CN107364592B

CN107364592B - Particle packaging machine

Info

Publication number: CN107364592B
Application number: CN201710553634.3A
Authority: CN
Inventors: 柏跃龙
Original assignee: Jiangxi Yiyou Pharmaceutical Co Ltd
Current assignee: Jiangxi Yiyou Pharmaceutical Co ltd
Priority date: 2017-07-08
Filing date: 2017-07-08
Publication date: 2019-12-20
Anticipated expiration: 2037-07-08
Also published as: CN107364592A

Abstract

The invention provides a particle packaging machine which comprises a particle quantitative distribution station for quantitatively subpackaging particles, a quantitative rotation station for driving the particle quantitative distribution station to rotate, a bag pulling station for pulling a particle packaging bag from top to bottom, a longitudinal vertical sealing station for vertically sealing the side part of the packaging bag which is quantitatively filled with the particles, and a transverse sealing station for transversely sealing the top or the bottom of the packaging bag which is quantitatively filled with the particles together with the longitudinal vertical sealing station. The particle packaging machine can efficiently and orderly automatically package the particles into the packaging bags and simultaneously package the packaging bags filled with the particles; the working effect of particle packaging into bags is greatly improved, and the labor cost is also reduced; meanwhile, the particle quantitative ring with corresponding specification and size can be replaced according to the required packaging dosage, so that the dosage of the particles filled in the packaging bag can be controlled.

Description

Particle packaging machine

Technical Field

The invention relates to the technical field of packaging machines, in particular to a particle packaging machine.

Background

At present, the portable form of the bagged particles is more and more popular with the users, especially some foods, medicines or chemical preparations with small dose, but leakage is often caused by the problem of loose sealing, the shelf life of the particles is very limited, and the guarantee period of the particles of the foods, medicines or chemical preparations can be advanced for a certain time due to the loose sealing.

The utility model discloses a chinese patent (publication No. 201116158) relates to a bagging machine, in particular to a structural improvement to an automatic bagging machine. The automatic bagging machine comprises a bag conveying device and a support, wherein the support is provided with a distributing device used for distributing small bags conveyed in to two feeding supporting plates symmetrically arranged on two sides of the bag conveying device, the two feeding supporting plates reciprocating along the horizontal direction are respectively connected with a feeding driving device, a baffle used for blocking the small bags when the feeding supporting plates retract is respectively arranged above each feeding supporting plate, an accumulation mould used for opening the packaging bags in a turnover state and connecting the small packaging bags is respectively arranged below each feeding supporting plate, and a bag pressing device is respectively arranged right above each accumulation mould.

In the above publication, in the actual production process, the discharge amount tolerance is large, and bagged products with different weights often appear.

Disclosure of Invention

The invention aims to overcome the defects of the existing products and provides a particle packaging machine which is automatically controlled, realizes quantitative bagging of particles and packages the packaged particles into an open packaging bag into a whole.

In order to achieve the purpose, the invention is realized by the following technical scheme:

the invention provides a particle packaging machine, which comprises a particle quantitative bagging mechanism applied to the particle packaging machine, a packaging mechanism applied to the particle packaging machine and a bag pulling station for pulling a particle packaging bag from top to bottom, wherein:

the particle quantitative bagging mechanism comprises a particle quantitative distribution station for quantitatively subpackaging the particles and a quantitative rotating station for driving the particle quantitative distribution station to rotate;

the packaging mechanism comprises a longitudinal vertical sealing station for vertically sealing the side part of the packaging bag which is quantitatively filled with the particles and a transverse packaging station for transversely sealing the top or the bottom of the packaging bag which is quantitatively filled with the particles together with the longitudinal vertical sealing station.

Granule ration station is including the funnel that is used for holding and the downward direction transport particulate matter, equidistant a plurality of granule ration rings that are used for controlling granule quantity how much, be used for the circulation to drive ration ring and carry out the rotatory tray that the rotation distributes the granule, wherein:

the opening at the bottom end of the funnel faces to the upper side of the eccentric position of the rotating tray, a plurality of particle quantitative rings which are arranged at equal intervals penetrate through the rotating tray from top to bottom, and the bottom end face of each particle quantitative ring is movably connected with a fixed point switch door which can be opened and closed periodically at regular time; a door closing cross arm and a door opening cross arm are arranged below the rotary tray, a door closing upright post which is perpendicular to the horizontal plane of the rotary tray and can drive the fixed-point door to be opened and closed is arranged on the door closing cross arm, and a door opening upright post which is perpendicular to the horizontal plane of the rotary tray and can drive the fixed-point door to be opened and closed is arranged on the door opening cross arm; a packaging bag guide bracket for receiving the particles falling from the particle quantifying ring is arranged below the rotary tray and right below the door opening upright post; the packaging bag guide bracket is sleeved with an unpackaged packaging bag in an open shape;

the rotatory station of ration includes quantitative center pin, with the fixed ring of the step form of this quantitative center pin fixed connection, rotatory body that rises, with the spiral center pin that this quantitative center pin sliding fit is connected, be used for the rotatory buffer of spacing support this spiral center pin and drive quantitative center pin and carry out the quantitative drive mechanism that the ration is rotatory, wherein:

the step-shaped fixed ring is connected with a rotary tray key in the particle quantitative distribution station through a rotary guide key, so that the quantitative central shaft drives the rotary tray to rotate together; the rotary lifting body is in threaded fit connection with the spiral central shaft, and the rotary lifting body and the spiral central shaft are both positioned below the rotary tray; the spiral central shaft can perform certain self-rotation movement along with the quantitative central shaft, and simultaneously, the rotary lifting body in threaded fit with the spiral central shaft spirally lifts along the thread on the outer side of the spiral central shaft and props against or props against the bottom surface of the step-shaped fixed circular ring; at the moment, the spiral central shaft is in a stable state, namely does not rotate along with the quantitative central shaft;

the door closing cross arm and the door opening cross arm are respectively and fixedly connected with the rotary ascending body;

rotatory buffer includes cushion, bearing, snap ring, rotating base, spring support ring and quantitative spring, wherein: the quantitative central shaft penetrates through the quantitative spring, the spring support ring, the rotary base, the snap ring, the bearing and the cushion block from bottom to top in sequence, the quantitative spring extends upwards and is fixedly connected with the bottom end face of the rotary base through the spring support ring, the snap ring is fixedly arranged on the top end face of the rotary base, and the cushion block for limiting and supporting the bottom end of the spiral central shaft is movably connected with the snap ring through the bearing;

the quantitative transmission mechanism comprises a quantitative transmission shaft collar, a quantitative transmission gear assembly, a bearing seat and a quantitative fixing plate, wherein: the quantitative transmission shaft collar is connected with the quantitative central shaft key through a quantitative gear key, the quantitative transmission shaft collar is fixedly and integrally connected with the quantitative transmission gear component, and the quantitative transmission gear component is positioned above the bearing seat; and the bearing seat which is used for sliding fit connection and limiting and supporting the quantitative central shaft is fixedly arranged on the upper surface of the quantitative fixing plate.

Vertical seal station is including erecting seal eccentric cam power component, first vertical hot melt piece, first heating rod, first vertical hot melt buffer board, first power arm, erectly sealing upper bearing, the first center pin of hot melt arm of force, the vertical hot melt piece of second, second heating rod, the vertical hot melt buffer board of second, second power arm, erectly sealing lower bearing, hot melt arm of force second center pin, vertical hot melt tension spring, wherein:

the first longitudinal hot frit and the second longitudinal hot frit are arranged oppositely side by side along the longitudinal direction, the first power arm and the second power arm are arranged transversely side by side, and a longitudinal hot melting tension spring is connected between the position, close to the rear end, of the first power arm and the position, close to the rear end, of the second power arm; the design of the structure ensures that the first power arm and the second power arm can be pulled back to reset by the longitudinal hot melting tension spring after the first power arm and the second power arm are stressed to be respectively pushed open outwards or unfolded;

the first power arm is movably connected with the first central shaft of the hot melting force arm through a linear bearing, and the first power arm can swing left and right around the first central shaft of the hot melting force arm;

the second power arm is movably connected with the second central shaft of the hot melting force arm through another linear bearing, and the second power arm can swing left and right around the second central shaft of the hot melting force arm; specifically, the method comprises the following steps: the first central shaft of the hot melting force arm is arranged at the middle part of the first power arm, and the first central shaft of the hot melting force arm is vertical to the first power arm; the second central shaft of the hot melting force arm is arranged at the middle part of the second power arm, and the second central shaft of the hot melting force arm is vertical to the second power arm; therefore, when the rear ends of the first power arm and the second power arm are stressed to unfold or jack open, the front end of the first power arm and the front end of the second power arm correspondingly draw together or approach to clamp;

the first longitudinal hot melting block and the second longitudinal hot melting block are connected with a first heating rod, and the second longitudinal hot melting block and the first heating rod are connected with a second heating rod;

the first longitudinal hot melting block is fixedly arranged at the inner side part of the front end of the first power arm through a first longitudinal hot melting buffer plate, and the second longitudinal hot melting block is fixedly arranged at the inner side part of the front end of the second power arm through a second longitudinal hot melting buffer plate; the vertical sealing upper bearing is arranged at the upper side part of the rear end of the first power arm, and the vertical sealing lower bearing is arranged at the lower side part of the rear end of the second power arm, so that the vertical sealing upper bearing and the vertical sealing lower bearing are ensured to have enough space in the up-down direction, namely, the vertical sealing upper bearing and the vertical sealing lower bearing are kept on different planes;

the vertical seal eccentric cam power assembly comprises a first vertical seal eccentric cam for outwards ejecting an upper vertical seal bearing and a second vertical seal eccentric cam for outwards ejecting a lower vertical seal bearing, the first vertical seal eccentric cam and the second vertical seal eccentric cam are fixedly arranged on the power column, and the protruding part of the first vertical seal eccentric cam and the protruding part of the second vertical seal eccentric cam are respectively positioned on two opposite sides of the power column; by the structural design, in order to ensure that the first vertical seal eccentric cam and the second vertical seal eccentric cam can respectively jack the corresponding vertical seal upper bearing and vertical seal lower bearing in the process of one rotation of the power column; the rear end of the first power arm and the rear end of the second power arm are stressed to be unfolded or pushed open, meanwhile, the front end of the first power arm and the front end of the second power arm are correspondingly drawn together or clamped closely, and therefore the fact that the first longitudinal hot melting block and the second longitudinal hot melting block are mutually clamped and fuse the side parts of the particle packaging bags is achieved.

The transverse packaging station comprises a transverse packaging eccentric cam power assembly, a first transverse hot melting assembly, a second transverse hot melting assembly, two hot melting guide posts and a transverse cutting device, wherein the two hot melting guide posts are arranged in parallel, the first transverse hot melting assembly and the second transverse hot melting assembly are arranged side by side and are opposite to each other, the transverse packaging eccentric cam power assembly drives the first transverse hot melting assembly and the second transverse hot melting assembly to respectively reciprocate back and forth along the hot melting guide posts, so that the particle packaging bags are subjected to hot melting extrusion into a whole along the transverse direction after the first transverse hot melting assembly and the second transverse hot melting assembly are clamped with each other, and the first transverse hot melting assembly and the second transverse hot melting assembly are reset and separated; namely, the reciprocating motion of clamping and separating between the first transverse hot-melting component and the second transverse hot-melting component is realized;

the first transverse hot melting assembly comprises a free adjusting spring, a first guide sleeve clamp spring, a hot melting adjustable first fixing plate, an air cylinder, a transverse hot melting first fixing plate, a hot melting first guide pillar, a first heating block fixing plate, a first transverse hot melting block, a hot melting power third fixing plate, a second pull rod connecting shaft and a transverse hot melting first bearing; wherein:

the hot-melting power third fixing plate is fixedly arranged at the front ends of the two hot-melting guide posts, and the direction of the hot-melting power third fixing plate is perpendicular to the direction of the hot-melting guide posts;

the transverse hot-melting first bearing is fixedly arranged at the inner side end of a third hot-melting power fixing plate through a second pull rod connecting shaft; the transverse hot-melting first fixing plate is fixedly arranged at the rear ends of the two hot-melting guide posts, and the direction of the transverse hot-melting first fixing plate is perpendicular to the direction of the hot-melting guide posts;

a plurality of hot-melting first guide pillars are arranged on the transverse hot-melting first fixing plate side by side, the transverse hot-melting first fixing plate is fixedly connected with the hot-melting adjustable first fixing plate through the hot-melting first guide pillars, and a first guide sleeve clamp spring is arranged at the joint between each hot-melting first guide pillar and the hot-melting adjustable first fixing plate;

the hot-melting adjustable first fixing plate is connected with a first heating block fixing plate provided with a first transverse hot melting block through a plurality of free adjusting springs arranged side by side; by the structural design, the transverse hot melting first fixing plate, the hot melting adjustable first fixing plate and the first transverse hot melting block can reciprocate back and forth along with the hot melting guide column in the front and back direction, and the first transverse hot melting block has sufficient buffering effect in the process of moving in the front and back direction; wherein: the cylinder fixedly arranged on the transverse hot melting first fixing plate is used for controlling the transverse cutting device to cut the transversely packaged particle packaging bag;

the horizontal hot melt subassembly of second includes horizontal hot melt piece of second, hot melt second fixed block, cushion, horizontal hot melt second fixed block, pull rod connecting rod, lock nut, first pull rod connecting axle, arm-tie, extension spring, horizontal hot melt second bearing, wherein:

the transverse hot-melting second bearings are arranged on the pull plate, and the transverse hot-melting second bearings and the transverse hot-melting first bearings are arranged on the front side and the rear side of the power column in parallel and oppositely; the two side ends of the pulling plate are respectively connected with the two hot-melting guide columns in a sliding fit mode through linear bearings, so that the pulling plate can move back and forth along the plane direction of the two hot-melting guide columns; the pull plate is connected with the transverse hot melting second fixed block through a first pull rod connecting shaft, and two side ends of the transverse hot melting second fixed block are respectively connected with the two hot melting guide columns in a sliding fit mode through linear bearings; therefore, the transverse hot-melting second fixing block can move back and forth along with the pulling plate along the plane direction of the two hot-melting guide posts; a plurality of second hot-melting guide posts are arranged on the transverse hot-melting second fixing block side by side, the transverse hot-melting second fixing block is fixedly connected with the second hot-melting second fixing block provided with a second transverse hot-melting block through the second hot-melting guide posts, and a second guide sleeve clamp spring is arranged at the joint between each second hot-melting guide post and the corresponding second hot-melting second fixing block; due to the structural design, the pulling plate, the transverse hot melting second fixed block and the second transverse hot melting block can perform reciprocating motion back and forth along the hot melting guide column in the front-back direction, and the second transverse hot melting block has a certain buffering effect in the process of moving in the front-back direction;

the transverse cutting device comprises an upper knife connecting plate and a cutter arranged on the upper knife connecting plate and used for cutting the particle packaging bags along the transverse direction, and specifically comprises: the piston rod that cylinder front end can be flexible motion around with the upper slitter connecting plate is connected, realizes that the cylinder drives reciprocating type removal around the cutter in the front and back direction to accomplish the cutting operation to the granule wrapping bag.

The power assembly of the transverse sealing eccentric cam comprises a first transverse sealing eccentric cam and a second transverse sealing eccentric cam, a power column sequentially penetrates through the first transverse sealing eccentric cam and the second transverse sealing eccentric cam from bottom to top and is fixedly connected with each other into a whole, and the protruding part of the first transverse sealing eccentric cam and the protruding part of the second transverse sealing eccentric cam are respectively positioned on two opposite sides of the power column; in the process of each rotation circle of the power column, the first transverse sealing eccentric cam and the second transverse sealing eccentric cam can respectively jack the corresponding transverse hot melting first bearing and the transverse hot melting second bearing; the transverse hot melting first bearing and the transverse hot melting second bearing are stressed and then move towards opposite directions respectively, so that the third hot melting power fixing plate, the hot melting guide post, the transverse hot melting first fixing plate and the first transverse hot melting block are correspondingly driven to move forwards together, and the pull plate, the first pull rod connecting shaft, the transverse hot melting second fixing block and the second transverse hot melting block move backwards together; the first transverse hot melting block and the second transverse hot melting block are mutually closed and clamped, and the bottom or the top of the particle packaging bag is hot-melted.

And meanwhile, tension springs are respectively connected with the two side ends of the pulling plate and the two side ends of the third hot melting power fixing plate, so that the pulling plate stressed to move backwards and the third hot melting power fixing plate stressed to move forwards return to the original positions under the elastic reset action of the tension springs.

Preferably, the bag pulling station is used for pulling the particle packaging bags from the upper longitudinal vertical sealing station to the lower transverse sealing station; draw the bag station including initiative centre gripping wheel, initiative transmission shaft, driven centre gripping wheel, driven transmission shaft, draw the bag fixing base, draw the bag buffing pad, draw a bag regulation pull rod, activity spring, spring fixed block, fastener, draw a bag motor, driving gear, driven gear, wherein: the driving clamping wheel and the driven clamping wheel clamp the particle packaging bags side by side, the bag pulling motor is in coaxial transmission connection with the driving gear through an output shaft of the bag pulling motor, and the driving gear is in meshed transmission connection with the driven gear; the driving clamping wheel is fixedly connected with the driving gear through a driving transmission shaft which is integrally connected with the driving clamping wheel in a penetrating way through a bag pulling fixing seat, and the driven clamping wheel is fixedly connected with the driven gear through a driven transmission shaft which is integrally connected with the driven clamping wheel in a penetrating way through a bag pulling buffer seat; the bag pulling fixing seat and the bag pulling buffer seat are arranged in parallel, the bag pulling adjusting pull rod is used for adjusting and controlling the distance between the bag pulling buffer seat and the bag pulling fixing seat, and the bag pulling buffer seat and the bag pulling fixing seat are locked and fixed by a fastener; the bag pulling buffer seat is connected with the spring fixing block through a movable spring; specifically, the method comprises the following steps: draw a bag and adjust a pull rod tip and spring fixed block swing joint, its another tip with draw a bag cushion socket fixed connection, owing to draw the bag fixing base and draw between the bag cushion socket and just have certain clearance side by side, promote and extrude through drawing a bag and adjust the pull rod like this and draw a bag cushion socket to the realization draws a bag cushion socket and draws the adjustment of bag cushion socket interval size, and in time through the interval after the fastener locking adjustment, thereby indirectly regulate and control the interval size between initiative centre gripping wheel and the driven centre gripping wheel.

Preferably, a circle of brushes for cleaning the particles on the upper surface of the rotating tray (namely cleaning the particles on the upper surface of the rotating tray into the particle quantitative ring) are arranged at the opening at the bottom end of the hopper; the ring of brushes are fixedly arranged at the opening at the bottom end of the funnel through the brush fixing ring.

Preferably, a fixed point door opening and closing center rotating shaft penetrates through the fixed point door opening and closing, and penetrates through the rotating tray upwards; an opening pin shaft perpendicular to the axial direction of the fixed point door opening and closing center rotating shaft is arranged at the top end of the fixed point door opening and closing center rotating shaft, and the opening pin shaft is connected with the outer side edge of the corresponding particle quantifying ring in a limiting and matching way; be equipped with gasket, torsional spring and axle collar by lower up in proper order at fixed point switch door center pivot that is located rotatory tray below, wherein: the axle collar fixed mounting is on rotatory tray bottom surface, and the gasket is connected with the bottom fixed connection of fixed point switch door center pivot, and the torsional spring is connected with gasket, axle collar respectively, and the torsional spring centre gripping is between gasket and axle collar.

Preferably, a folded strip plate is arranged on the bottom surface of the fixed-point switch door, the direction formed between the inner side end and the outer side end of the folded strip plate is basically parallel to the radial direction of the rotary tray, and the door closing cross arm extends upwards and can abut against the outer side end of the folded strip plate, so that the fixed-point switch door is limited and closed, and the particle quantitative ring can repeatedly contain particles; the stand upwards extends and can with the medial extremity looks butt of book shape slat opens the spacing of fixed point switch door to the realization, and then makes the intra-annular particulate matter of holding in the granule ration freely fall into the wrapping bag that is located wrapping bag guide bracket.

Preferably, the present invention further comprises a locking means for locking and fixing the quantitative driving collar or the quantitative central shaft during rotation, the locking means comprising a handle ball, a quantitative locking driving handle, and a snap ring for the telescopic clip to hold the quantitative driving collar or the quantitative central shaft, the handle ball being connected to the snap ring through the quantitative locking driving handle.

Compared with the prior art, the invention has the following beneficial effects:

the particle packaging machine can efficiently and orderly automatically package the particles into the packaging bags and simultaneously package the packaging bags filled with the particles; the working effect of particle packaging into bags is greatly improved, and the labor cost is also reduced; meanwhile, the particle quantitative ring with corresponding specification and size can be replaced according to the required packaging dosage, so that the dosage of the particles filled in the packaging bag can be controlled.

Drawings

Fig. 1 ~ 2 is a schematic view showing the overall structure of a pellet packing machine according to the present invention.

Fig. 3 is a schematic structural diagram of a quantitative granule dispensing station and a matching part of the quantitative rotary station in the granule packaging machine.

Fig. 4 ~ 7 is a schematic view of the different angles of the structure of the particle quantitative distribution station and the matching part of the quantitative rotary station in the particle packaging machine of the present invention.

Fig. 8 is a schematic structural view of a power column in the pellet packing machine of the present invention.

Fig. 9 is a schematic view of a power column and a matching structure of the power column and a vertical packaging station in the particle packaging machine according to the invention.

Fig. 10 is a schematic view of a vertical packaging station and a matching structure with a bag pulling station in the particle packaging machine of the invention.

Fig. 11 ~ 12 is a schematic diagram of a vertical sealing station of the pellet wrapping machine of the present invention.

Fig. 13 ~ 14 is a schematic diagram of a bag pulling station of the pellet wrapping machine of the present invention.

Fig. 15 ~ 16 is a schematic diagram of a transverse sealing station of the pellet wrapping machine of the present invention.

Fig. 17 is a schematic view of a transverse sealing station and a power column of the particle packing machine according to the present invention.

Reference numerals:

a particle quantitative distribution station 1, a hopper 101, a brush 102, a brush fixing ring 103, a quantitative hopper baffle ring 104, a particle quantitative ring 105, a rotary tray 106, a fixed point switch door 107, a shaft collar 108, a torsion spring 109, a fixed point switch door central rotating shaft 110, a gasket 1101, an opening pin shaft 111, a folded strip 112, a folded strip inner side end 1121, a folded strip outer side end 1122, a door closing upright post 113, a door closing cross arm 114, a door opening upright post 115, a door opening cross arm 116, a packaging bag guide support 12 and a packaging bag conveying mechanism 13;

a quantitative rotation station 2, a quantitative central shaft 200, a quantitative compression ring 201, a rotation guide key 202, the quantitative central shaft 200, a stepped fixed circular ring 203, a rotation lifting body 204, a spiral central shaft 205, a cushion block 206, a bearing 207, a snap ring 208, a rotation base 209, a spring support ring 210, a quantitative spring 211, a quantitative transmission mechanism 22, a quantitative transmission shaft collar 221, a quantitative transmission gear assembly 222, a bearing seat 223 and a quantitative fixing plate 224;

a vertical packaging station 3, a first longitudinal hot melt block 311, a first heating rod 312, a first longitudinal hot melt buffer plate 313, a first power arm 314, a vertical sealing upper bearing 315, a hot melt force arm first central shaft 316, a second longitudinal hot melt block 321, a second heating rod 322, a second longitudinal hot melt buffer plate 323, a second power arm 324, a vertical sealing lower bearing 325, a hot melt force arm second central shaft 326 and a longitudinal hot melt tension spring 33;

a transverse packaging station 4, a free adjusting spring 401, a first guide sleeve clamp spring 402, a hot-melting adjustable first fixing plate 404, an upper cutter connecting plate 405, an air cylinder 406, a transverse hot-melting first fixing plate 407, a hot-melting first guide pillar 408, a first heating block fixing plate 409, a first heating block 410, a second heating block 411, a hot-melting second fixing block 412, a cushion block 413, a transverse hot-melting second fixing block 414, a pull rod connecting rod 415, a locking nut 416, a first pull rod connecting shaft 417, a pull plate 418, a tension spring 419, a hot-melting power third fixing plate 420, a second pull rod connecting shaft 421, a transverse hot-melting first bearing 422, a transverse hot-melting second bearing 423, a cutter 41 and a hot-melting guide pillar 42;

the power column 50, a first horizontal sealing eccentric cam 501, a second horizontal sealing eccentric cam 502, a first vertical sealing eccentric cam 503 and a second vertical sealing eccentric cam 504;

the bag pulling device comprises a driving clamping wheel 601, a driving transmission shaft 602, a driven clamping wheel 603, a driven transmission shaft 604, a bag pulling fixing seat 605, a bag pulling buffer seat 606, a bag pulling adjusting pull rod 607, a movable spring 608, a spring fixing block 609, a bag pulling motor 61, a driving gear 611 and a driven gear 612.

Detailed Description

The technical scheme of the invention is further explained by combining the attached drawings of the specification:

referring to fig. 1 ~ 17, the present invention provides a specific embodiment of a pellet packing machine, as shown in fig. 1 ~ 2, the pellet packing machine comprises a pellet quantitative bagging mechanism applied to the pellet packing machine, a packing mechanism applied to the pellet packing machine, and a bag pulling station 6 for pulling a pellet packing bag from top to bottom, wherein the pellet quantitative bagging mechanism comprises a pellet quantitative distribution station 1 for quantitatively distributing pellets, a quantitative rotation station 2 for driving the pellet quantitative distribution station 1 to rotate, the packing mechanism comprises a longitudinal vertical sealing station 3 for vertically sealing the side of the packed bag in which the pellets are quantitatively distributed, and a transverse sealing station 4 for transversely sealing the top or bottom of the packed bag in which the pellets are quantitatively distributed simultaneously with the longitudinal vertical sealing station 3.

As shown in FIG. 3 ~ 7, the granule quantitative distribution station 1 comprises a hopper 101 for containing and guiding downward the conveyed granules, a plurality of granule quantitative rings 105 arranged at equal intervals for controlling the quantity of the granules, and a rotary tray 106 for driving the quantitative rings 105 to rotate and distribute the granules, wherein the opening at the bottom end of the hopper 101 faces to the upper side of the eccentric position of the rotary tray 106, the plurality of granule quantitative rings 105 arranged at equal intervals penetrate through the rotary tray 106 from top to bottom, a fixed point switch door 107 capable of opening and closing periodically at regular time is movably connected to the bottom end surface of each granule quantitative ring 105, a door closing cross arm 114 and a door opening cross arm 116 are arranged below the rotary tray 106, a column 113 perpendicular to the horizontal plane of the rotary tray 106 and capable of driving the fixed point switch door 107 to close is arranged on the door opening cross arm 114, a door opening column 115 perpendicular to the horizontal plane of the rotary tray 106 and capable of driving the fixed point switch door 107 to open is arranged on the door opening 116, a support for guiding the granules to fall from the inside of the packaging bag which is not opened and is arranged below the horizontal plane of the rotary tray 106.

As shown in FIG. 5 ~, the quantitative rotation station 2 comprises a quantitative central shaft 200, a stepped fixed ring 203 fixedly connected with the quantitative central shaft 200, a rotary ascending body 204, a spiral central shaft 205 connected with the quantitative central shaft 200 in a sliding fit manner, a rotary buffer device for limiting and supporting the spiral central shaft 205 and a quantitative transmission mechanism 22 for driving the quantitative central shaft 200 to rotate quantitatively, wherein the stepped fixed ring 203 is connected with a rotary tray 106 in the particle quantitative distribution station 1 through a rotary guide key 202 so as to realize the self-rotation of the quantitative central shaft 200 with the rotary tray 106, the rotary ascending body 204 is in threaded fit connection with the spiral central shaft 205, the rotary ascending body 204 and the spiral central shaft 205 are both positioned below the rotary tray 106, the spiral central shaft 205 can perform a certain self-rotation movement along with the quantitative central shaft 200, the rotary ascending body 204 in threaded fit with the spiral central shaft 205 is screwed up along the outer side of the spiral central shaft 205 and is abutted against the bottom surface of the fixed ring 203 or the bottom surface of the fixed ring 203, the fixed ring, the horizontal cross arm 205 is in a stable state, namely does not perform a certain self-rotation movement along with the quantitative central shaft 200, the rotary supporting ring 120 and the rotary cushion block 206 and the rotary cushion block 207 are connected with the rotary supporting base 207, the rotary supporting base, the rotary supporting ring 207, the rotary supporting base, the rotary supporting ring 207.

As shown in FIG. 6 ~ 7, the quantitative transmission mechanism 22 comprises a quantitative transmission collar 221, a quantitative transmission gear assembly 222, a bearing seat 223 and a quantitative fixing plate 224, wherein the quantitative transmission collar 221 is connected with the quantitative central shaft 200 through a quantitative gear key, the quantitative transmission collar 221 is fixedly connected with the quantitative transmission gear assembly 222 as a whole, the quantitative transmission gear assembly 222 is located above the bearing seat 223, and the bearing seat 223 for sliding fit connection and limiting and supporting the quantitative central shaft 200 is fixedly arranged on the upper surface of the quantitative fixing plate 224.

As shown in fig. 9 ~ 12, the vertical sealing station 3 includes a vertical sealing eccentric cam power assembly, a first vertical hot melt block 311, a first heating rod 312, a first vertical hot melt buffer plate 313, a first power arm 314, a vertical sealing upper bearing 315, a hot melt arm first central shaft 316, a second vertical hot melt block 321, a second heating rod 322, a second vertical hot melt buffer plate 323, a second power arm 324, a vertical sealing lower bearing 325, a hot melt arm second central shaft 326, and a vertical hot melt tension spring 33, wherein:

as shown in fig. 12: the first longitudinal thermal frit 311 and the second longitudinal thermal frit 321 are arranged oppositely side by side along the longitudinal direction, the first power arm 314 and the second power arm 324 are arranged transversely side by side, and a longitudinal hot-melting tension spring 33 is connected between the rear end part of the first power arm 314 and the rear end part of the second power arm 324; the structure is designed, so that after the first power arm 314 and the second power arm 324 are forced to be pushed open or unfolded outwards respectively, the longitudinal hot melting tension spring 33 can pull the first power arm 314 and the second power arm 324 back to be reset; the first power arm 314 is movably connected with a first central shaft 316 of the hot melt arm through a linear bearing, and the first power arm 314 can swing left and right around the first central shaft 316 of the hot melt arm; the second power arm 324 is movably connected with the second central shaft 326 of the hot-melting force arm through another linear bearing, and the second power arm 324 can swing left and right around the second central shaft 326 of the hot-melting force arm; specifically, the method comprises the following steps: the first central shaft 316 of the hot melting arm is arranged at the middle part of the first power arm 314, and the first central shaft 316 of the hot melting arm is vertical to the first power arm 314; the second central shaft 326 of the hot melting force arm is arranged at the middle part of the second power arm 324, and the second central shaft 326 of the hot melting force arm is vertical to the second power arm 324; thus, while the rear ends of the first power arm 314 and the second power arm 324 are forced to unfold or jack, the front ends of the first power arm 314 and the second power arm 324 are correspondingly close or clamped.

As shown in fig. 10 ~ 12, a first heating rod 312 is connected to the first longitudinal thermal frit 311, a second heating rod 322 is connected to the second longitudinal thermal frit 321, such that the first longitudinal thermal frit 311 and the second longitudinal thermal frit 321 clamp the sides of the pellet packaging bag, and the first heating rod 312 and the second heating rod 322 are arranged in the first longitudinal thermal frit 311 and the second longitudinal thermal frit 321 to fuse the sides of the pellet packaging bag, so as to achieve vertical packaging of the pellet packaging bag, the first longitudinal thermal frit 311 is fixedly arranged at the inner side of the front end of the first power arm 314 through the first longitudinal thermal fuse buffer plate 313, the second longitudinal thermal frit 321 is fixedly arranged at the inner side of the front end of the second power arm 324 through the second longitudinal thermal fuse buffer plate 323, the upper vertical sealing bearing 315 is arranged at the upper side of the rear end of the first power arm 314, and the lower vertical sealing bearing 325 is arranged at the lower side of the rear end of the second power arm 324, such that the upper vertical sealing bearing 315 and the lower sealing bearing 325 have a sufficient distance in the up and down direction, that the two vertical sealing bearings are maintained on different planes.

As shown in fig. 8 ~ 9, the shaft seal eccentric cam power assembly includes a first shaft seal eccentric cam 503 for pushing the shaft seal upper bearing 315 outwards and a second shaft seal eccentric cam 504 for pushing the shaft seal lower bearing 325 outwards, the first shaft seal eccentric cam 503 and the second shaft seal eccentric cam 504 are fixedly mounted on the power column 50, and the protruding portion of the first shaft seal eccentric cam 503 and the protruding portion of the second shaft seal eccentric cam 504 are respectively located on two opposite sides of the power column 50, such a structure is designed that, in order to ensure that the first shaft seal eccentric cam 503 and the second shaft seal eccentric cam 504 can push the corresponding shaft seal upper bearing 315 and shaft seal lower bearing 325 respectively during one rotation of the power column 50, the rear end of the first power arm 314 and the rear end of the second power arm 324 are forced to be unfolded or pushed open, and the front end of the first power arm and the front end of the second power arm 324 are forced to be closed or close to each other, so as to clamp the first longitudinal frit and the hot melt frit 321 and the hot melt pellets 314 to each other and to the side of the packaging bag.

As shown in fig. 15 ~ 17, the transverse sealing station 4 includes a transverse sealing eccentric cam power assembly, a first transverse hot-melting assembly, a second transverse hot-melting assembly, two parallel hot-melting guide posts 42 and a transverse cutting device, the first transverse hot-melting assembly and the second transverse hot-melting assembly are arranged side by side and oppositely, the transverse sealing eccentric cam power assembly drives the first transverse hot-melting assembly and the second transverse hot-melting assembly to respectively reciprocate back and forth along the hot-melting guide posts 42, so that the particle packaging bags are hot-melted and extruded into a whole along the transverse direction after the first transverse hot-melting assembly and the second transverse hot-melting assembly are clamped with each other, and the first transverse hot-melting assembly and the second transverse hot-melting assembly are reset and separated, that is, the reciprocating motion of clamping and separation between the first transverse hot-melting assembly and the second transverse hot-melting assembly is.

As shown in fig. 16: the first transverse hot melting assembly comprises a free adjusting spring 401, a first guide sleeve clamp spring 402, a hot melting adjustable first fixing plate 404, an air cylinder 406, a transverse hot melting first fixing plate 407, a hot melting first guide pillar 408, a first heating block fixing plate 409, a first transverse hot melting block 410, a hot melting power third fixing plate 420, a second pull rod connecting shaft 421 and a transverse hot melting first bearing 422; wherein: the third fixing plate 420 for hot-melting power is fixedly installed at the front ends of the two hot-melting guide posts 42, and the direction of the third fixing plate 420 for hot-melting power is perpendicular to the direction of the hot-melting guide posts 42; the transverse hot melting first bearing 422 is fixedly arranged at the inner side end of the hot melting power third fixing plate 420 through a second pull rod connecting shaft 421; the transverse hot-melting first fixing plate 407 is fixedly installed at the rear ends of the two hot-melting guide posts 42, and the direction of the transverse hot-melting first fixing plate 407 is perpendicular to the direction of the hot-melting guide posts 42; a plurality of hot-melting first guide posts 408 are arranged on the transverse hot-melting first fixing plate 407 side by side, the transverse hot-melting first fixing plate 407 is fixedly connected with the hot-melting adjustable first fixing plate 404 through the hot-melting first guide posts 408, and a first guide sleeve clamp spring 402 is arranged at the joint between each hot-melting first guide post 408 and the hot-melting adjustable first fixing plate 404; the hot-melt adjustable first fixing plate 404 is connected with a first heating block fixing plate 409 provided with a first transverse hot frit 410 through a plurality of free adjustment springs 401 arranged side by side; with such a structure, the lateral hot-melt first fixing plate 407, the hot-melt adjustable first fixing plate 404, and the first lateral hot melt block 410 are capable of reciprocating back and forth in the back and forth direction along with the hot-melt guide post 42, and the first lateral hot melt block 410 has a sufficient buffer effect during the movement in the back and forth direction; wherein: the air cylinder 406 fixedly installed on the transverse hot-melt first fixing plate 407 is used for controlling the transverse cutting device to perform a cutting operation on the transversely packaged pellet packaging bag.

As shown in FIG. 16 ~ 17, the second transverse hot melting assembly comprises a second transverse hot melting block 411, a hot melting second fixing block 412, a cushion block 413, a transverse hot melting second fixing block 414, a pull rod connecting rod 415, a locking nut 416, a first pull rod connecting shaft 417, a pull plate 418, a tension spring 419 and a transverse hot melting second bearing 423, wherein the transverse hot melting second bearing 423 is mounted on the pull plate 418, the transverse hot melting second bearing 423 and the transverse hot melting first bearing 422 are arranged on the front side and the rear side of the power column 50 side by side and oppositely, two side ends of the pull plate 418 are respectively connected with the two hot melting guide columns 42 through linear bearings in a sliding fit mode, so that the pull plate 418 can move back and forth along the plane direction of the two hot melting guide columns 42, the pull plate 418 is connected with the transverse hot melting second fixing block 414 through the first pull rod connecting shaft 417, two side ends of the transverse hot melting second fixing block 414 are respectively connected with the two hot melting guide columns 42 through linear bearings in a sliding fit mode, the transverse hot melting guide columns are arranged on the two hot melting guide columns 42, the hot melting guide columns, the two hot melting guide columns are arranged on the hot melting guide columns, the two hot melting guide columns are arranged on the front hot melting guide columns, the hot melting second transverse hot melting guide columns are arranged on the hot melting second transverse hot melting guide columns, the hot melting second transverse hot melting guide columns are arranged on the hot melting guide columns, the hot melting rod connecting rod 411 and the hot melting guide column 411, the hot melting guide column connecting rod connecting.

As shown in fig. 8 and 17: the power assembly of the transverse sealing eccentric cam comprises a first transverse sealing eccentric cam 501 and a second transverse sealing eccentric cam 502, the power column 50 sequentially penetrates through the first transverse sealing eccentric cam 501 and the second transverse sealing eccentric cam 502 from bottom to top and is fixedly connected with each other into a whole, and the protruding part of the first transverse sealing eccentric cam 501 and the protruding part of the second transverse sealing eccentric cam 502 are respectively positioned at two opposite sides of the power column 50; in this way, in the process of each rotation of the power column 50, the first transverse sealing eccentric cam 501 and the second transverse sealing eccentric cam 502 can respectively jack the corresponding transverse hot melting first bearing 422 and transverse hot melting second bearing 423; namely, the transverse hot-melting first bearing 422 and the transverse hot-melting second bearing 423 are forced to move in opposite directions respectively, so that the third fixing plate 420, the hot-melting guide column 42, the transverse hot-melting first fixing plate 407 and the first transverse hot melt block 410 are correspondingly driven to move forward together, and the pull plate 418, the first pull rod connecting shaft 417, the transverse hot-melting second fixing block 414 and the second transverse hot melt block 411 move backward together; it will be achieved that the first lateral thermal frit 410 and the second lateral thermal frit 411 are clamped against each other and heat fused to the bottom or top of the pellet packing bag. Meanwhile, the two side ends of the pulling plate 418 and the two side ends of the third fixing plate 420 for the hot melting power are respectively connected with a tension spring 419, so that the pulling plate 418 stressed to move backwards and the third fixing plate 420 stressed to move forwards return to the original positions under the elastic reset action of the tension spring 419.

As shown in FIG. 13 ~ 14, a bag-pulling station 6 is used for pulling the granular packaging bags from an upper vertical sealing station 3 to a lower horizontal sealing station 4, the bag-pulling station 6 comprises a driving clamping wheel 601, a driving transmission shaft 602, a driven clamping wheel 603, a driven transmission shaft 604, a bag-pulling fixed seat 605, a bag-pulling buffer seat 606, a bag-pulling adjusting pull rod 607, a movable spring 608, a spring fixed block 609, a fastener 610, a bag-pulling motor 61, a driving gear 611 and a driven gear 612, wherein the driving clamping wheel 601 and the driven clamping wheel 603 clamp the granular packaging bags side by side, the bag-pulling motor 61 is coaxially connected with the driving gear 611 through an output shaft thereof in a transmission manner, the driving gear 611 and the driven gear 612 are mutually engaged and connected in a transmission manner, the driving clamping wheel 601 penetrates through the driving transmission shaft 602 integrally connected with the driving clamping wheel 601 and the bag-pulling fixed seat 605 to be fixedly connected with the driving gear 611 through the bag-pulling seat 606, the driven clamping wheel 603 penetrates through the driven transmission shaft 604 integrally connected with the driving clamping wheel 606 and the driven clamping wheel 606 to be connected with the movable clamping wheel 606 through the bag-pulling fixed seat 607 and the bag-pulling fixed seat 606, the bag-pulling buffer seat 606 is connected with the movable clamping spring seat 606, the bag-pulling buffer bag-pulling fixed seat 606 and the movable clamping spring fixed seat 606, the movable clamping spring seat 606 is connected with the movable clamping seat, the bag-pulling buffer bag-pulling fixed seat 606, the movable clamping seat 606, the bag-pulling buffer bag-pulling seat 606, the bag-pulling buffer seat 606 is indirectly connected with the movable clamping spring seat 606, the movable clamping spring seat 606, the movable clamping seat 606 and the movable clamping seat, the.

As shown in figure 2 ~ 3, a circle of brush 102 for cleaning the particles on the upper surface of the rotating tray 106 is arranged at the bottom opening of the funnel 101, namely the particles on the upper surface of the rotating tray 106 are cleaned into the particle quantitative ring 105, and the circle of brush 102 is fixedly arranged at the bottom opening of the funnel 101 through a brush fixing ring 103.

As shown in FIG. 5 ~ 6, a fixed point switch door central rotating shaft 110 penetrates through a fixed point switch door 107, the fixed point switch door central rotating shaft 110 penetrates through a rotating tray 106 upwards, an open pin shaft 111 perpendicular to the axial direction of the fixed point switch door central rotating shaft 110 is arranged at the top end of the fixed point switch door central rotating shaft 110, the open pin shaft 111 is connected with the outer side edge of a corresponding particle quantifying ring 105 in a limiting and matching mode, a gasket 1101, a torsion spring 109 and a collar 108 are sequentially sleeved on the fixed point switch door central rotating shaft 110 below the rotating tray 106 from bottom to top, wherein the collar 108 is fixedly installed on the bottom surface of the rotating tray 106, the gasket 1101 is fixedly connected with the bottom end of the fixed point switch door central rotating shaft 110, the torsion spring 109 is respectively connected with the gasket 1101 and the collar 108, and the torsion spring 109 is clamped between the gasket 1101 and the collar 108.

As shown in fig. 5: a folded strip plate 112 is arranged on the bottom surface of the fixed point switch door 107, the direction formed between the inner side end 1121 and the outer side end 1122 of the folded strip plate 112 is basically parallel to the radial direction of the rotary tray 106, and the closing cross arm 114 extends upwards and can be abutted against the outer side end 1122 of the folded strip plate 112, so that the fixed point switch door 107 is limited and closed, and the particle quantitative ring 105 can repeatedly contain particles; the door opening pillar 115 extends upward and can abut against the inner end 1121 of the folded slat 112, so as to realize the limit opening of the fixed-point opening and closing door 107, and further enable the particulate matters contained in the particle quantifying ring 105 to freely fall into the packaging bag positioned in the packaging bag guiding bracket.

As shown in fig. 5 ~ 7, the present invention further comprises a locking device 23 for locking and fixing the quantitative driving collar 221 or the quantitative central shaft 200 during rotation, wherein the locking device 23 comprises a handle ball 231, a quantitative locking driving handle 232 and a snap ring 233 for telescoping and clamping the quantitative driving collar 221 or the quantitative central shaft 200, and the handle ball 231 is connected with the snap ring 233 through the quantitative locking driving handle 232.

The invention has the following beneficial effects: the particle packaging machine can efficiently and orderly automatically package the particles into the packaging bags and simultaneously package the packaging bags filled with the particles; the working effect of particle packaging into bags is greatly improved, and the labor cost is also reduced; meanwhile, the particle quantitative ring with corresponding specification and size can be replaced according to the required packaging dosage, so that the dosage of the particles filled in the packaging bag can be controlled.

The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.

Claims

1. A particle packing machine is characterized by comprising a particle quantitative distribution station (1) for quantitatively packing particles, a quantitative rotation station (2) for driving the particle quantitative distribution station (1) to rotate, a bag pulling station (6) for pulling a particle packing bag from top to bottom, a longitudinal vertical sealing station (3) for vertically sealing the side part of the packing bag filled with the particles quantitatively, and a transverse sealing station (4) for horizontally sealing the top or the bottom of the packing bag filled with the particles quantitatively with the longitudinal vertical sealing station (3); granule ration station (1) is including being used for holding and the funnel (101) of the downward direction transport granule thing, equidistant a plurality of granule ration ring (105) that are used for controlling granule quantity, be used for the circulation to drive ration ring (105) and carry out rotation distribution granule's rotatory tray (106), wherein:

an opening at the bottom end of the funnel (101) faces to the upper side of the eccentric position of the rotating tray (106), a plurality of particle quantifying rings (105) which are arranged at equal intervals penetrate through the rotating tray (106) from top to bottom, and a fixed point switch door (107) which can be periodically opened and closed at regular time is movably connected to the bottom end face of each particle quantifying ring (105); a door closing cross arm (114) and a door opening cross arm (116) are arranged below the rotary tray (106), a door closing upright post (113) which is perpendicular to the horizontal plane of the rotary tray (106) and can drive the fixed point switch door (107) to close is mounted on the door closing cross arm (114), and a door opening upright post (115) which is perpendicular to the horizontal plane of the rotary tray (106) and can drive the fixed point switch door (107) to open is mounted on the door opening cross arm (116); a packaging bag guide bracket for receiving the particles falling from the particle quantitative ring (105) is arranged below the rotary tray (106) and right below the door opening upright post (115); rotatory station of ration (2) includes quantitative center pin (200), with fixed ring (203) of step-like of this quantitative center pin (200) fixed connection, rotatory body (204) that rises, with spiral center pin (205) that this quantitative center pin (200) sliding fit is connected, be used for the rotatory buffer of spacing support this spiral center pin (205) and drive quantitative center pin (200) and carry out quantitative rotatory quantitative drive mechanism (22), wherein:

the stepped fixed ring (203) is connected with a rotary tray (106) in the particle quantitative distribution station (1) through a rotary guide key (202) in a key mode, and therefore the quantitative central shaft (200) drives the rotary tray (106) to rotate together;

the rotary ascending body (204) is in threaded fit connection with the spiral central shaft (205), and the rotary ascending body (204) and the spiral central shaft (205) are both positioned below the rotary tray (106);

the door closing cross arm (114) and the door opening cross arm (116) are respectively and fixedly connected with the rotary ascending body (204); rotatory buffer includes cushion (206), bearing (207), snap ring (208), rotating base (209), spring support ring (210) and ration spring (211), wherein: the quantitative central shaft (200) penetrates through the quantitative spring (211), the spring support ring (210), the rotary base (209), the clamping ring (208), the bearing (207) and the cushion block (206) from bottom to top in sequence, the quantitative spring (211) extends upwards and is fixedly connected with the bottom end face of the rotary base (209) through the spring support ring (210), the clamping ring (208) is fixedly arranged on the top end face of the rotary base (209), and the cushion block (206) used for limiting and supporting the bottom end of the spiral central shaft (205) is movably connected with the clamping ring (208) through the bearing (207);

the quantitative transmission mechanism (22) comprises a quantitative transmission shaft collar (221), a quantitative transmission gear assembly (222), a bearing seat (223) and a quantitative fixing plate (224), wherein: the quantitative transmission shaft collar (221) is connected with the quantitative central shaft (200) through a quantitative gear key, the quantitative transmission shaft collar (221) is fixedly and integrally connected with the quantitative transmission gear assembly (222), and the quantitative transmission gear assembly (222) is positioned above the bearing seat (223); a bearing seat (223) which is used for sliding fit connection and limiting and supporting the quantitative central shaft (200) is fixedly arranged on the upper surface of the quantitative fixing plate (224); vertical seal station (3) is including vertical seal eccentric cam power component, first vertical hot melt piece (311), first heating rod (312), first vertical hot melt buffer board (313), first power arm (314), vertical seal upper bearing (315), the first center pin of hot melt arm (316), the vertical hot melt piece of second (321), second heating rod (322), the vertical hot melt buffer board of second (323), second power arm (324), vertical seal lower bearing (325), hot melt arm second center pin (326), vertical hot melt tension spring (33), wherein:

the first longitudinal hot frit (311) and the second longitudinal hot frit (321) are arranged oppositely in parallel in the longitudinal direction, the first power arm (314) and the second power arm (324) are arranged in parallel in the transverse direction, and a longitudinal hot melting tension spring (33) is connected between the rear end part of the first power arm (314) and the rear end part of the second power arm (324); the first power arm (314) is movably connected with a first central shaft (316) of the hot melting force arm through a linear bearing, and the first power arm (314) can swing left and right around the first central shaft (316) of the hot melting force arm; the second power arm (324) is movably connected with the second central shaft (326) of the hot melting force arm through another linear bearing, and the second power arm (324) can swing left and right around the second central shaft (326) of the hot melting force arm; a first heating rod (312) is connected in the first longitudinal hot melt block (311), a second heating rod (322) is connected in the second longitudinal hot melt block (321), the first longitudinal hot melt block (311) is fixedly arranged at the inner side part of the front end of the first power arm (314) through a first longitudinal hot melt buffer plate (313), and the second longitudinal hot melt block (321) is fixedly arranged at the inner side part of the front end of the second power arm (324) through a second longitudinal hot melt buffer plate (323); a vertical sealing upper bearing (315) is arranged on the upper side part of the rear end of the first power arm (314), and a vertical sealing lower bearing (325) is arranged on the lower side part of the rear end of the second power arm (324);

the vertical seal eccentric cam power assembly comprises a first vertical seal eccentric cam (503) for outwards ejecting a vertical seal upper bearing (315) and a second vertical seal eccentric cam (504) for outwards ejecting a vertical seal lower bearing (325), and the protruding parts of the first vertical seal eccentric cam (503) and the second vertical seal eccentric cam (504) are respectively positioned on two opposite sides of the power column (50); therefore, in the process of each rotation circle of the power column (50), the first vertical sealing eccentric cam (503) and the second vertical sealing eccentric cam (504) can respectively jack the corresponding vertical sealing upper bearing (315) and the vertical sealing lower bearing (325), the rear end of the first power arm (314) and the rear end of the second power arm (324) are stressed to be unfolded or unfolded, and meanwhile, the front end of the first power arm (314) and the front end of the second power arm (324) are correspondingly close or close to each other, so that the first longitudinal hot frit (311) and the second longitudinal hot frit (321) are mutually close to each other to clamp and fuse the side part of the particle packaging bag.

2. The particle packing machine as claimed in claim 1, wherein the transverse packing station (4) comprises a transverse packing eccentric cam power assembly, a first transverse hot melting assembly, a second transverse hot melting assembly, two parallel hot melting guide columns (42) and a transverse cutting device, the first transverse hot melting assembly and the second transverse hot melting assembly are arranged oppositely side by side, the transverse packing eccentric cam power assembly drives the first transverse hot melting assembly and the second transverse hot melting assembly to respectively reciprocate back and forth along the hot melting guide columns (42), so that the packaging bags are subjected to hot melting and extrusion into a whole after the first transverse hot melting assembly and the second transverse hot melting assembly are clamped with each other, and the first transverse hot melting assembly and the second transverse hot melting assembly are reset and separated;

the first transverse hot melting assembly comprises a free adjusting spring (401), a first guide sleeve clamping spring (402), a hot melting adjustable first fixing plate (404), an air cylinder (406), a transverse hot melting first fixing plate (407), a hot melting first guide pillar (408), a first heating block fixing plate (409), a first transverse hot melting block (410), a hot melting power third fixing plate (420), a second pull rod connecting shaft (421) and a transverse hot melting first bearing (422), wherein:

the hot-melting power third fixing plate (420) is fixedly arranged at the front ends of the two hot-melting guide columns (42), and the transverse hot-melting first bearing (422) is fixedly arranged at the inner side end of the hot-melting power third fixing plate (420) through a second pull rod connecting shaft (421);

the transverse hot-melting first fixing plate (407) is fixedly installed at the rear ends of the two hot-melting guide columns (42), a plurality of hot-melting first guide columns (408) are arranged on the transverse hot-melting first fixing plate (407) side by side, the transverse hot-melting first fixing plate (407) is fixedly connected with the hot-melting adjustable first fixing plate (404) through the hot-melting first guide columns (408), and the hot-melting adjustable first fixing plate (404) is connected with a first heating block fixing plate (409) provided with a first transverse hot melting block (410) through a plurality of free adjusting springs (401) arranged side by side; wherein: the air cylinder (406) fixedly arranged on the transverse hot melting first fixing plate (407) is used for controlling the transverse cutting device to cut the transversely packaged particle packaging bag;

the second transverse hot melting assembly comprises a second transverse hot melting block (411), a hot melting second fixed block (412), a cushion block (413), a transverse hot melting second fixed block (414), a pull rod connecting rod (415), a locking nut (416), a first pull rod connecting shaft (417), a pull plate (418), a tension spring (419) and a transverse hot melting second bearing (423), wherein:

the transverse hot-melting second bearing (423) is installed on the pulling plate (418), the two side ends of the pulling plate (418) are respectively connected with the two hot-melting guide columns (42) in a sliding fit manner through linear bearings, the pulling plate (418) is connected with the transverse hot-melting second fixing block (414) through a first pull rod connecting shaft (417), and the two side ends of the transverse hot-melting second fixing block (414) are respectively connected with the two hot-melting guide columns (42) in a sliding fit manner through linear bearings; a plurality of second hot-melting guide posts are arranged on the transverse second hot-melting fixed block (414) side by side, and the transverse second hot-melting fixed block (414) is fixedly connected with a second hot-melting fixed block (412) provided with a second transverse hot-melting block (411) through the second hot-melting guide posts;

the transverse cutting device comprises an upper cutter connecting plate (405) and a cutter (41) which is arranged on the upper cutter connecting plate (405) and used for cutting particle packaging bags along the transverse direction, the transverse sealing eccentric cam power assembly comprises a first transverse sealing eccentric cam (501) and a second transverse sealing eccentric cam (502), a power column (50) sequentially penetrates through the first transverse sealing eccentric cam (501) and the second transverse sealing eccentric cam (502) from bottom to top and is fixedly connected with each other into a whole, and the protruding parts of the first transverse sealing eccentric cam (501) and the protruding parts of the second transverse sealing eccentric cam (502) are respectively positioned on two opposite sides of the power column (50); therefore, in the process that the power column (50) rotates one circle each time, the first transverse sealing eccentric cam (501) and the second transverse sealing eccentric cam (502) can respectively push open the corresponding transverse hot melting first bearing (422) and the transverse hot melting second bearing (423), and the first transverse hot melting block (410) and the second transverse hot melting block (411) are mutually close to each other to clamp and fuse the bottom or the top of the particle packaging bag.

3. The pellet packaging machine according to claim 1, wherein said bag-pulling station (6) comprises a driving clamping wheel (601), a driving transmission shaft (602), a driven clamping wheel (603), a driven transmission shaft (604), a bag-pulling fixing seat (605), a bag-pulling buffer seat (606), a bag-pulling adjusting pull rod (607), a movable spring (608), a spring fixing block (609), a fastener (610), a bag-pulling motor (61), a driving gear (611) and a driven gear (612), wherein:

the driving clamping wheel (601) and the driven clamping wheel (603) clamp the particle packaging bags side by side, the bag pulling motor (61) is in coaxial transmission connection with the driving gear (611) through an output shaft of the bag pulling motor, and the driving gear (611) is in meshed transmission connection with the driven gear (612); the driving clamping wheel (601) penetrates through a driving transmission shaft (602) integrally connected with the driving clamping wheel and is fixedly connected with a driving gear (611) through a bag pulling fixing seat (605), and the driven clamping wheel (603) penetrates through a driven transmission shaft (604) integrally connected with the driven clamping wheel and is fixedly connected with a driven gear (612) through a bag pulling buffer seat (606); the bag pulling fixing seat (605) and the bag pulling buffer seat (606) are arranged side by side, the bag pulling adjusting pull rod (607) is used for adjusting and controlling the distance between the bag pulling buffer seat (606) and the bag pulling fixing seat (605), and the bag pulling buffer seat (606) and the bag pulling fixing seat (605) are locked and fixed by a fastener (610); the bag pulling buffer seat (606) is connected with a spring fixing block (609) through a movable spring (608).

4. A machine as claimed in claim 1, wherein at the bottom end opening of the hopper (101) there is provided a ring of brushes (102) for cleaning the granules resting on the upper surface of the rotating tray (106); the ring of the brush (102) is fixedly arranged at the opening at the bottom end of the funnel (101) through a brush fixing ring (103).

5. A pellet packing machine according to claim 1, characterized in that a fixed point opening and closing door central rotating shaft (110) penetrates through the fixed point opening and closing door (107), and the fixed point opening and closing door central rotating shaft (110) penetrates upward through the rotating tray (106); an opening pin shaft (111) which is vertical to the axial direction of the fixed point switch door central rotating shaft (110) is arranged at the top end of the fixed point switch door central rotating shaft (110), and the opening pin shaft (111) is connected with the outer side edge of the corresponding particle quantitative ring (105) in a limiting and matching way; be located fixed point switch door center pivot (110) of rotatory tray (106) below and overlap from bottom to top in proper order and be equipped with gasket (1101), torsional spring (109) and axle collar (108), wherein: the collar (108) is fixedly installed on the bottom surface of the rotary tray (106), the gasket (1101) is fixedly connected with the bottom end of the fixed point switch door central rotating shaft (110), the torsion spring (109) is respectively connected with the gasket (1101) and the collar (108), and the torsion spring (109) is clamped between the gasket (1101) and the collar (108).

6. The particle packing machine as claimed in claim 1, wherein a folding slat (112) is disposed on the bottom surface of the fixed point switch door (107), and the closing cross arm (114) extends upwards and can abut against the outer side end (1122) of the folding slat (112), so as to realize the limit closing of the fixed point switch door (107), and further allow the particle quantitative ring (105) to repeatedly contain particles; the door opening upright post (115) extends upwards and can be abutted against the inner side end (1121) of the folded strip plate (112), so that the fixed point switch door (107) is limited to be opened, and then the particles contained in the particle quantifying ring (105) freely fall into a packaging bag positioned on the packaging bag guide support.

7. A machine as claimed in claim 1, characterised by further comprising a locking device (23) for positive locking the dosing drive collar (221) or the dosing central shaft (200) in position during rotation, said locking device (23) comprising a handle ball (231), a dosing locking drive handle (232) and a snap ring (233) for telescoping the clip to retain the dosing drive collar (221) or the dosing central shaft (200), the handle ball (231) being connected to the snap ring (233) by the dosing locking drive handle (232).