CN214777025U

CN214777025U - Packing machine for pillow processing

Info

Publication number: CN214777025U
Application number: CN202121146739.5U
Authority: CN
Inventors: 楼柏城
Original assignee: Pujiang Hongsheng Craft Co ltd
Current assignee: Pujiang Hongsheng Craft Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-11-19
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a packing machine for processing pillows, which comprises a machine body, a limiting device, a heat sealing device and a transmission assembly; a negative pressure fan is arranged on the machine body; an inclined blanking channel is arranged in the middle of the machine body; the transmission assembly comprises a chain wheel, a chain belt, a connecting plate, a supporting plate, a fixing strip, a sliding block, a first driving piece, a first spring, a second driving piece and a heat sealing device; the utility model discloses at the during operation, put plastic film and pillow on sealing device in proper order, first driving piece drives sealing device and is changeed to vertical state by the horizontality, and during the period restraining device presses at the pillow middle part, makes the pillow fifty percent discount, and the second driving piece drives sealing device extrusion pillow afterwards to accomplish the hot pressing banding to the plastic film, pack after this with the compression of pillow fifty percent discount, current pillow packing mode relatively has the effect of saving wrapping bag material quantity.

Description

Packing machine for pillow processing

Technical Field

The utility model belongs to the pillow processing field especially relates to a packagine machine of pillow processing usefulness.

Background

In the process of processing the pillow, a plastic film is usually used for packaging through a packaging bag formed by heat sealing, and the packaging methods generally comprise two methods, namely, the pillow is rolled and then sleeved in the packaging bag; the other method is to put the pillow into a packaging bag, and then to complete the bag sealing after the pillow is compressed, so as to form a vacuum-like package, which can reduce the size of the packaging bag, save the packaging space, and if the pillow can be folded when being pressed, the usage amount of the plastic film can be further reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pillow processing packaging machine which can reduce the amount of packaging bag materials, and aims to overcome the defects of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a packaging machine for processing pillows comprises a machine body, a limiting device for pressing the middle part of a pillow, two heat sealing devices symmetrically arranged on the machine body and used for heat-sealing and packaging the pillow, and a transmission assembly for controlling the heat sealing devices to move; a negative pressure fan is arranged on the machine body; an inclined blanking channel is arranged in the middle of the machine body; two first sliding grooves are symmetrically arranged on the machine body; horizontal sliding grooves penetrate through two sides of the machine body; the transmission assembly comprises two chain wheels rotatably connected to one side of the machine body, a chain belt meshed with the rotating wheel, two connecting plates detachably connected between the chain belts, a plurality of supporting plates with tops fixed on the machine body, fixing strips respectively fixed on the two connecting plates, a sliding block arranged at one end of each fixing strip, a first driving piece with one end rotatably connected to the sliding block, and a second driving piece fixed on the machine body and connected with one of the fixing strips through a first spring; the negative pressure fan is connected with the heat sealing device through a pipeline; the sliding block can slide in the first sliding groove; the tail ends of the two first driving pieces are respectively and rotatably connected to the backs of the two heat sealing devices.

When the packaging machine works, the plastic film is arranged on the surfaces of the two heat sealing devices, then the pillow is arranged on the plastic film, and the limiting device is pressed above the middle part of the pillow; the first driving pieces drive the heat sealing devices connected with the first driving pieces to rotate from a horizontal state to a vertical state, the pillow and the plastic film are folded along with the first driving pieces, then the second driving pieces push the fixing strips and the sliding blocks, the two first driving pieces approach each other, the pillow between the two heat sealing devices is compressed until the two heat sealing devices are contacted with each other and heat sealing is completed on the plastic film; after the pillow is packaged, the second driving piece drives the two heat sealing devices to be away from each other, the packaged pillow slides to an external collection area along a feeding channel in the middle of the machine body, and the first driving piece drives the heat sealing devices to rotate to a horizontal state.

The limiting device comprises third driving parts and limiting assemblies, wherein the third driving parts are respectively fixed on two sides of the machine body; the limiting assembly comprises a first column sleeve fixed on one of the third driving pieces, an air bag fixed in the first column sleeve, a second column sleeve fixed on the other third driving piece, a plunger inserted in the second column sleeve and a through cover fixed on the end face of the second column sleeve; the plunger may be nested within the balloon.

After the pillow is placed on the heat sealing device, the two third driving pieces drive the first column sleeve and the second column sleeve to approach each other until the plunger is inserted into the air bag, the surface of the air bag is pressed, the internal pressure of the air bag is increased, and the plunger is extruded to enable the plunger and the air bag to be in close contact; when the heat sealing device is rotated to a vertical state, the second driving piece resets, and the first column sleeve and the second column sleeve move to two heat sealing devices, so that the interference on the heat sealing of the plastic film is avoided; the movable ends of the two third driving pieces can be mutually connected through the matching of the plunger and the air bag, so that the damage of the movable ends of the third driving pieces due to bending deformation is avoided; the gasbag that sets up can avoid the condition emergence that can't correctly penetrate in the first column casing because of the plunger that causes such as factors such as assembly error, has guaranteed the joint strength between plunger and the first column casing simultaneously again.

The limiting device also comprises a pushing element inserted in the second sleeve; the pushing part comprises a pushing block positioned in the second cylinder sleeve and a plurality of push rods arranged on the pushing block; a hydraulic passage is arranged in the second column sleeve; one end of the hydraulic passage is provided with a liquid feeding port penetrating through the second column sleeve; the plunger comprises a cylinder with a hollow end, a baffle piece arranged on the hollow end of the cylinder and a second spring with one end fixed on the baffle piece; the push block is positioned outside the hydraulic passage; the pushing block is sealed with the outer wall of the hydraulic passage and the inner wall of the second column sleeve; the push rod penetrates through the blocking piece and the transparent cover; the tail end of the hydraulic passage is inserted into the column body and is sealed with the inner wall of the column body; the tail end of the second spring is abutted against the transparent cover; the hydraulic passage is filled with hydraulic oil; the hydraulic passage is externally provided with lubricating oil.

When the first column sleeve and the second column sleeve are close to each other, the push rod contacts the first column sleeve to enable the push block to slide in the second column sleeve, hydraulic oil in the hydraulic passage is extruded, and then the column body which is originally soaked by the lubricating oil extends out of the transparent cover to be matched with the air bag; when the first column sleeve and the second column sleeve are far away from each other, the second spring pushes the column body to reset, and hydraulic oil in the hydraulic passage pushes the pushing block to reset; through the reciprocating motion of cylinder, make the cylinder lubricate the cylinder before with the gasbag contact to make the plunger break away from in the gasbag easily, avoid causing the damage to the gasbag surface because of the friction.

A non-woven fabric layer is arranged inside the transparent cover; and metal nets are respectively fixed at two ends of the non-woven fabric layer.

The non-woven fabric layer allows gas to pass through to block liquid flow, and the non-woven fabric layer enables gas exchange with the outside when the liquid level of lubricating oil in the first column sleeve changes in the reciprocating motion process of the plunger, so that the lubricating oil cannot overflow, and the normal work of the plunger is ensured; the metal net is arranged to fix the non-woven fabric layer, so that the lubricating oil leakage caused by the fact that one side of the non-woven fabric layer is deformed by hydraulic pressure is avoided.

The heat sealing device comprises a flat plate for supporting a plastic film, a heat sealing frame embedded on the flat plate, mounting grooves respectively arranged at two sides and an end part of the heat sealing frame, magnets respectively fixed in the mounting grooves, electrode plates respectively arranged on the magnets in the mounting grooves at two sides of the heat sealing frame, and an electric heating strip arranged on the surface of the heat sealing frame; sliding rods are arranged on two sides of the flat plate; the bottom of the flat plate is provided with a connecting port; the electric heating strip is positioned on the inner side of the mounting groove; the electric heating strips are electrically connected with the electrode plates; the sliding rod can slide and rotate in the horizontal sliding groove; the tail end of the first driving piece is rotatably connected to the connecting port.

When the second driving piece pushes the two flat plates to move horizontally and approach each other, the magnets on the two heat-sealing frames attract each other to push the heat-sealing frames to gradually protrude out of the surfaces of the flat plates until electrode plates on the two opposite magnets are contacted with each other, and at the moment, the electric heating strips are electrified and generate heat to carry out heat sealing on the plastic films between the two flat plates; the pillow can be packaged.

One end of the flat plate is also provided with an air vent; one end of the vent is communicated with the inclined notch; a clamping plate is rotationally connected in the inclined groove opening; a convex part is arranged at the top of the inclined notch; the outside of the air vent is connected with a negative pressure fan through a pipeline; the bottom of the clamping plate is toothed and falls on the bottom surface of the inclined notch; the convex part is positioned above the heat-seal frame.

After the plastic film is placed on the flat plate, the negative pressure fan exhausts air to the inclined groove opening, the clamping plate rotates under negative pressure, the inclined groove opening is communicated with the outside, the plastic film is influenced by the negative pressure, the end part of the plastic film is sucked into the inclined groove opening, then the negative pressure fan stops working, the clamping plate resets under the action of gravity, and the end part of the plastic film is clamped by the clamping plate, so that the plastic film can rotate and transversely move along with the flat plate until the pillow packaging is completed; after the packaging is finished, the negative pressure fan is started again, the clamping plate rotates, the plastic film can be smoothly separated from the flat plates in the process that the two flat plates are away from each other, and the packaging bag is prevented from being damaged by tension.

To sum up, the utility model discloses at the during operation, put plastic film and pillow on sealing device in proper order, first driving piece drives sealing device and turns to vertical state by the horizontality, and during the period restraining device presses at the pillow middle part, makes the pillow fifty percent discount, and second driving piece drives sealing device extrusion pillow afterwards to accomplish the hot pressing banding to the plastic film, pack after this compresses the pillow fifty percent discount, compare current pillow packing mode mutually, have the effect of saving wrapping bag material quantity.

Drawings

Fig. 1 is a schematic structural diagram.

Fig. 2 is a front view of the present invention.

Fig. 3 is an isometric cross-sectional view taken along line a-a of fig. 2.

Fig. 4 is a partially enlarged view of a portion B in fig. 3.

Fig. 5 is a partially enlarged view of a portion C in fig. 4.

Fig. 6 is an exploded view of the transmission assembly of fig. 3.

Fig. 7 is a partially enlarged view of a portion D in fig. 6.

FIG. 8 is a schematic view showing the structure of the heat-seal apparatus of FIG. 1.

Fig. 9 is a partially enlarged view of a portion E in fig. 8.

Fig. 10 is an exploded view of the restraint assembly of fig. 1.

Fig. 11 is a schematic view of the internal structure of the restriction device of fig. 1.

Fig. 12 is a partially enlarged view of portion F in fig. 11.

Detailed Description

In order to make the technical field personnel understand the utility model discloses the scheme, will combine the drawing in the embodiment of the utility model below, to the technical scheme in the embodiment of the utility model carries out clear, complete description.

As shown in fig. 1-12, a pillow processing packaging machine comprises a machine body 1, a limiting device 2 for pressing the middle part of a pillow, two heat sealing devices 3 symmetrically arranged on the machine body for heat sealing and packaging the pillow, and a transmission assembly 4 for controlling the movement of the heat sealing devices; the machine body is provided with a negative pressure fan 11; an inclined blanking channel 12 is arranged in the middle of the machine body; two first sliding chutes 13 are symmetrically arranged on the machine body; horizontal sliding grooves 14 are arranged on two sides of the machine body in a penetrating manner; the transmission assembly 4 comprises two chain wheels 41 rotatably connected to one side of the machine body, a chain belt 42 meshed with the rotating wheel, two connecting plates 43 detachably connected between the chain belts, a plurality of supporting plates 49 with the tops fixed on the machine body, fixing strips 44 respectively fixed on the two connecting plates, a sliding block 45 arranged at one end of each fixing strip, a first driving piece 46 with one end rotatably connected to the sliding block, and a second driving piece 47 fixed on the machine body and connected with one fixing strip through a first spring 48; the negative pressure fan is connected with the heat sealing device through a pipeline; the sliding block can slide in the first sliding groove; the tail ends of the two first driving pieces are respectively and rotatably connected to the backs of the two heat sealing devices.

When the second driving element 47 drives the fixed strip 44 connected with the second driving element to move, the connecting plate 43 connected with the fixed strip 44 moves along with the fixed strip, the chain wheel 41 and the chain belt 42 are driven to rotate, and the other connecting plate 43 moves in the direction opposite to the moving direction of the movable end of the second driving element 47, so that the two heat sealing devices 3 move towards or away from each other; the chain belt 42 and the connecting plates 43 are rotatably connected through the existing inserted pins, the supporting plates 49 respectively support the bottoms of the two connecting plates 43 to limit the movement of the connecting plates, and the fixed positions of the supporting plates 49 on the machine body 1 are located on one sides, close to the middle of the machine body 1, of the connecting plates 43, so that the chain belt 42 is easy to disassemble, and the chain belt 42 is easy to wear, and the transmission assembly 4 is convenient to maintain due to the arrangement.

The limiting device 2 comprises third driving parts 21 respectively fixed on two sides of the machine body 1 and a limiting assembly 22 positioned between the two third driving parts; the restraining assembly comprises a first sleeve 221 fixed on one of the third driving members, an air bag 222 fixed in the first sleeve, a second sleeve 223 fixed on the other third driving member, a plunger 225 inserted in the second sleeve, and a transparent cover 224 fixed on the end face of the second sleeve; the plunger can be sleeved in the air bag; the restriction device 2 further comprises a pusher 226 inserted in the second sleeve 223; the pushing and pressing piece comprises a pushing and pressing block 2261 positioned in a second cylinder sleeve and a plurality of push rods 2262 arranged on the pushing and pressing block; a hydraulic passage 2231 is arranged in the second cylinder sleeve; a liquid filling port 2232 penetrating through the second column sleeve is arranged at one end of the hydraulic passage; the plunger comprises a cylinder 2251 with a hollow end, a baffle 2252 arranged at the hollow end of the cylinder, and a second spring 2253 with one end fixed to the baffle; the push block is positioned outside the hydraulic passage; the pushing block is sealed with the outer wall of the hydraulic passage and the inner wall of the second column sleeve; the push rod passes through the baffle plate and the transparent cover 224; the tail end of the hydraulic passage is inserted into the column body and is sealed with the inner wall of the column body; the tail end of the second spring is abutted against the transparent cover; the hydraulic passage is filled with hydraulic oil; lubricating oil is arranged outside the hydraulic passage; a non-woven fabric layer 2241 is arranged inside the transparent cover 224; and metal nets 2242 are fixed at two ends of the non-woven fabric layer respectively.

The first column sleeve 221 and the second column sleeve 223 are connected with the third driving member 21 through threaded connection; the contact part of the outer end of the liquid adding port 2232 and the second sleeve 223 is sealed; as shown in FIG. 11, the left side of hydraulic passage 2231 communicates with the left side of pusher block 2261; the wave arrangement surface of the blocking piece 2252 is provided with notches, the number of the notches corresponds to that of the push rods 2262 one by one, and the size of the notches is larger than the diameter of the push rods 2262, so that lubricating oil can flow on the right side of the pushing block 2261; when the second spring 2253 drives the cylinder 2251 to insert into the second sleeve 223, the lubricant will also rise, and the excess air in the second sleeve 223 will be exhausted from the non-woven fabric layer 2241, so as to maintain the balance of the inside and outside pressure on the right side of the pushing block 2261.

The heat sealing device 3 comprises a flat plate 31 for supporting a plastic film, a heat sealing frame 32 embedded on the flat plate, mounting grooves 33 respectively arranged at two sides and an end part of the heat sealing frame, magnets 34 respectively fixed in the mounting grooves, electrode plates 35 respectively arranged on the magnets in the mounting grooves at two sides of the heat sealing frame, and electric heating strips 36 arranged on the surface of the heat sealing frame; sliding rods 311 are arranged on two sides of the flat plate; the bottom of the flat plate is provided with a connecting port 316; the electric heating strip is positioned on the inner side of the mounting groove; the electric heating strips are electrically connected with the electrode plates; the sliding rod can slide and rotate in the horizontal sliding groove 14; the tail end of the first driving piece 46 is hinged on the connecting port; one end of the flat plate 31 is also provided with a vent 312; one end of the vent is communicated with the inclined notch 313; a clamping plate 314 is rotationally connected in the inclined groove opening; a convex part 315 is arranged at the top of the inclined notch; the outside of the vent is connected with a negative pressure fan 11 through a pipeline; the bottom of the clamping plate is toothed and falls on the bottom surface of the inclined notch; the convex portion is located above the heat-seal frame 32.

The electric heating strip 36 is commercially available, and its temperature is raised in the energized state to heat-seal the plastic film; in an in-situ state, one ends of the two flat plates 31 close to the middle part of the machine body 1 are mutually contacted, and the side lines of the contact surfaces are rounded, so that the plastic film is completely positioned between the two flat plates 31, and the plastic film cannot be completely heat-sealed subsequently; when the flat plates 31 rotate, under the action of the first spring 48, the two flat plates 31 can retreat to two sides so as to ensure that the flat plates 31 can rotate correctly; is connected with the negative pressure fan 11 through a corrugated hose purchased from the market at the air vent 312; the clamping plate 314 is shaped as shown in fig. 5, and the bottom of the clamping plate is toothed to enhance the clamping effect on the plastic film; the contact surface of the inclined notch 313 and the clamping plate 314 is inclined, so that the rotatable angle of the clamping block is limited, and the clamping block is ensured to have a good clamping effect on the plastic film all the time in the process of rotating along with the flat plate 31; when the two flat plates 31 are separated from each other by providing the projection 315, the heat seal frame 32 does not fall off from the flat plates 31.

Preferably, the first driving member 46 and the second driving member 47 are commercially available hydraulic cylinders, and the third driving member 21 is an air cylinder, which have the same structure as the prior art and are not described herein again.

When the pillow is used specifically, the plastic films are placed on the surfaces of the two flat plates 31, the negative pressure fan 11 works to enable the clamping plate 314 to clamp the plastic films, and then the pillow is placed on the plastic films; the third driving piece 21 drives the first column sleeve 221 and the second column sleeve 223 to approach each other until the plunger 225 is inserted into the air bag 222, and the pillow is limited from the upper part of the middle part of the pillow; the two first driving pieces 46 drive the two flat plates 31 to rotate to a vertical state, the second driving piece 47 drives the two flat plates 31 to approach each other, and in the period, the third driving piece 21 drives the first column sleeve 221 and the second column sleeve 223 to move to the two sides of the flat plates 31; when the flat plates 31 approach each other, the magnets 34 on the two flat plates 31 attract each other, the heat-seal frame 32 is pushed to gradually protrude out of the surfaces of the flat plates 31 until the electrode plates 35 on the two opposite magnets 34 contact each other, the electric heating strips 36 are electrified and generate heat, and the plastic film between the two flat plates 31 is heat-sealed; after the packaging is finished, the negative pressure fan 11 works again, the plastic film is not limited by the clamping block, the second driving piece 47 drives the two flat plates 31 to mutually work, and the packaged pillow slides to an external collection area from the blanking channel 12; the first driving member 46 drives the flat plate 31 to return to the horizontal state, and the heat-seal frame 32 slides to the original position by gravity.

Claims

1. A packaging machine for processing pillows comprises a machine body (1), a limiting device (2) for pressing the middle part of a pillow, two heat sealing devices (3) symmetrically arranged on the machine body and used for heat-sealing and packaging the pillow, and a transmission assembly (4) used for controlling the heat sealing devices to move; the method is characterized in that: a negative pressure fan (11) is arranged on the machine body; an inclined blanking channel (12) is arranged in the middle of the machine body; two first sliding chutes (13) are symmetrically arranged on the machine body; horizontal sliding grooves (14) are arranged on two sides of the machine body in a penetrating manner; the transmission assembly (4) comprises two chain wheels (41) rotatably connected to one side of the machine body, a chain belt (42) meshed with the rotating wheel, two connecting plates (43) detachably connected between the chain belts, a plurality of supporting plates (49) with the tops fixed on the machine body, fixing strips (44) respectively fixed on the two connecting plates, a sliding block (45) arranged at one end of each fixing strip, a first driving piece (46) with one end rotatably connected to the sliding block, and a second driving piece (47) fixed on the machine body and connected with one fixing strip through a first spring (48); the negative pressure fan is connected with the heat sealing device through a pipeline; the sliding block can slide in the first sliding groove; the tail ends of the two first driving pieces are respectively and rotatably connected to the backs of the two heat sealing devices.

2. The pillow processing packaging machine according to claim 1, wherein: the limiting device (2) comprises third driving parts (21) which are respectively fixed on two sides of the machine body (1) and a limiting assembly (22) positioned between the two third driving parts; the limiting assembly comprises a first column sleeve (221) fixed on one of the third driving pieces, an air bag (222) fixed in the first column sleeve, a second column sleeve (223) fixed on the other third driving piece, a plunger (225) inserted in the second column sleeve, and a transparent cover (224) fixed on the end face of the second column sleeve; the plunger may be nested within the balloon.

3. The pillow processing packaging machine according to claim 2, wherein: the limiting device (2) further comprises a pushing piece (226) inserted in the second sleeve (223); the pushing and pressing piece comprises a pushing and pressing block (2261) positioned in the second cylinder sleeve and a plurality of push rods (2262) arranged on the pushing and pressing block; a hydraulic passage (2231) is arranged in the second cylinder sleeve; one end of the hydraulic passage is provided with a liquid filling port (2232) penetrating through the second column sleeve; the plunger comprises a cylinder (2251) with a hollow end, a baffle (2252) arranged on the hollow end of the cylinder, and a second spring (2253) with one end fixed on the baffle; the push block is positioned outside the hydraulic passage; the pushing block is sealed with the outer wall of the hydraulic passage and the inner wall of the second column sleeve; the push rod penetrates through the baffle plate and the transparent cover (224); the tail end of the hydraulic passage is inserted into the column body and is sealed with the inner wall of the column body; the tail end of the second spring is abutted against the transparent cover; the hydraulic passage is filled with hydraulic oil; the hydraulic passage is externally provided with lubricating oil.

4. The pillow processing packaging machine according to claim 2, wherein: a non-woven fabric layer (2241) is arranged inside the transparent cover (224); and metal nets (2242) are fixed at two ends of the non-woven fabric layer respectively.

5. The pillow processing packaging machine according to claim 1, wherein: the heat sealing device (3) comprises a flat plate (31) for supporting a plastic film, a heat sealing frame (32) embedded on the flat plate, mounting grooves (33) respectively formed in two sides and an end of the heat sealing frame, magnets (34) respectively fixed in the mounting grooves, electrode plates (35) respectively arranged on the magnets in the mounting grooves in two sides of the heat sealing frame, and electric heating strips (36) arranged on the surface of the heat sealing frame; sliding rods (311) are arranged on two sides of the flat plate; the bottom of the flat plate is provided with a connecting port (316); the electric heating strip is positioned on the inner side of the mounting groove; the electric heating strips are electrically connected with the electrode plates; the sliding rod can slide and rotate in the horizontal sliding groove (14); the tail end of the first driving piece (46) is rotatably connected to the connecting port.

6. The pillow processing packaging machine according to claim 5, wherein: one end of the flat plate (31) is also provided with a vent (312); one end of the air vent is communicated with the inclined notch (313); a clamping plate (314) is rotationally connected in the inclined groove opening; a convex part (315) is arranged at the top of the inclined notch; the outside of the vent is connected with a negative pressure fan (11) through a pipeline; the bottom of the clamping plate is toothed and falls on the bottom surface of the inclined notch; the convex portion is located above the heat-seal frame (32).