CN215156356U - Dispensing system for particulate products - Google Patents

Abstract

The utility model discloses a dispensing system of granular products, include: the device comprises a bag making device, a bottle storage device, two material bottle conveying devices, two dispensing driving devices, a sealing and bag falling device and a packaging bag rotating device; the bottle storage device is respectively connected with the two material bottle conveying devices; the two material bottle conveying devices are positioned on two sides of the packaging bag rotating device, the packaging bag rotating device is of an annular conveying structure, and the packaging bag rotating device can enable a fixed packaging bag to pass below the material bottle conveying devices; the dispensing driving device is positioned at the outer side of the material bottle conveying device so as to dispense the granular products in the material bottle into the packaging bag; the sealing bag falling device is positioned on one side of the packaging bag rotating device; the bag making device is positioned below the packaging bag rotating device so as to provide packaging bags by the box packaging bag rotating device. The dispensing system overcomes the defects that the device in the prior art cannot be automatically produced, blocks and blocks occur between stations and the production efficiency is low.

Description

Dispensing system for particulate products

Technical Field

The utility model relates to a production field of granule goods, concretely relates to dispensing system of granule goods.

Background

The granular product refers to an article in the form of granules, such as granular preparations in medicines, seasonings, etc. The preparation refers to a process of quantitatively adding the granular product to the packaging bag from a container with a larger volume, and a large number of other operations, such as production of the packaging bag, conveying and transporting of the packaging bag, sealing and bag falling of the packaging bag, are required before and after the preparation.

At present, the general operation flow of the preparation of the granular product is as follows: firstly, producing a packaging bag, then opening and holding the mouth of the packaging bag, then dispensing the granular product in a medium-volume bottle storing the granular product into the packaging bag, and finally sealing and dropping the packaging bag.

The blending is an important link, the volumetric flask and the bottle cap in the current blending equipment are conveyed by manually taking and inserting into the equipment for positioning, and the volumetric flask and the bottle cap need to be manually pulled out and taken away after the blending is finished.

An operator can only pull out and insert one volumetric flask at a time, and the volumetric flask is inserted and inserted simultaneously and has higher location and direction requirement. This process work efficiency is low, intensity of labour is big to need accurate counterpoint, put forward higher requirement to operating personnel skill from this, but in operation process, often can appear inserting the problem of wrong direction, personnel misoperation is more. This not only reduces the operating efficiency, but also affects the docking with the subsequent automation device.

In addition to the above drawbacks, most of the existing dispensing systems have independent operations of various functional devices (such as a bag making device, a bottle storage device, a material bottle conveying device, a sealing and bag dropping device and a packaging bag rotating device), and after the corresponding operations of the functional devices are completed, the next operation still needs to be performed manually or by other machines (such as a robot arm), so that the stations are difficult to be automatically connected, and the production efficiency is low; more importantly, the operation is often blocked between stations, so that the production efficiency is greatly reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dispensing system of granule goods to solve among the prior art dispensing system and appear the card pause and the defect that production efficiency is low between each device of existence the unable automated production of station.

In order to solve the above technical problem, the utility model particularly provides the following technical scheme:

a dispensing system for a particulate product, the dispensing system comprising: the device comprises a bag making device, a bottle storage device, two material bottle conveying devices, two dispensing driving devices, a sealing and bag falling device and a packaging bag rotating device; the bottle storage device is respectively connected with the two material bottle conveying devices so as to be capable of providing material bottles for the material bottle conveying devices; the two material bottle conveying devices are positioned on two sides of the packaging bag rotating device, the packaging bag rotating device is of an annular conveying structure, and the packaging bag rotating device can enable a fixed packaging bag to pass below the material bottle conveying devices; the dispensing driving device is positioned at the outer side of the material bottle conveying device so as to dispense the granular products in the material bottle into the packaging bag; the sealing bag falling device is positioned on one side of the packaging bag rotating device so as to seal the top of the dispensed packaging bag; the bag making device is positioned below the packaging bag rotating device so as to be capable of providing the packaging bags to the packaging bag rotating device.

Preferably, the packaging bag rotating device comprises a first driving motor, an annular rotating mechanism and a packaging bag fixing mechanism, wherein at least two packaging bags with open tops are fixed on the packaging bag fixing mechanism; at least two packaging bag fixing mechanisms are arranged outside the annular rotating mechanism; the first driving motor can drive the material bottle conveying device to rotate in an annular mode, so that the packaging bags pass through the lower portion of the material bottle conveying device, and the packaging bag fixing mechanism can be located at the top of the bag making device.

Preferably, wrapping bag fixed establishment includes but the mount and the adjustable shelf of split, be formed with two at least cavities between mount and the adjustable shelf in order to hold the wrapping bag, the cavity is located be provided with the guide way on the lateral wall of mount, the side banding of wrapping bag can be fixed in the guide way.

Preferably, a clamping piece is arranged on the outer wall of the fixing frame, and the clamping piece can clamp the side sealing edge of the packaging bag in the guide groove.

Preferably, the fixed frame and the movable frame are connected through a driving rod, and the end of the driving rod extends to the outside of the fixed frame and is connected with a bag dropping mechanism in the sealing bag dropping device, so that the movable frame can be close to or far away from the fixed frame.

Preferably, the bag making device comprises an inner former, an outer former and a cutting and transverse sealing bag making mechanism which are sequentially arranged from bottom to top; the packaging bag fixing mechanism can be positioned above the cutting and transverse sealing bag making mechanism; the folded film can be vertically coated outside the inner former, a vertical sealing mechanism is arranged on the side part of the inner former, and the vertical sealing mechanism can seal two side edges of the folded film to form a cylindrical film; a film pulling mechanism is arranged on the side edge of the outer former and can clamp the side edge sealing of the cylindrical film and drive the cylindrical film to reciprocate in the vertical direction; the packaging bag fixing mechanism can fix the top of the cylindrical film; the cutting and transverse sealing bag making mechanism can transversely seal and cut the cylindrical film between the packaging bag fixing mechanism and the outer former so that the cylindrical film in the packaging bag fixing mechanism forms a packaging bag.

Preferably, the bag making device further comprises a fixing plate, the inner former, the outer former, the cutting and transverse sealing bag making mechanism, the vertical sealing mechanism and the film pulling mechanism are all fixed on the fixing plate, and the outer part of the fixing plate is connected with a lifting mechanism.

Preferably, the vertical sealing mechanism is heat sealed by using an electric heating element.

Preferably, the material bottle conveying device comprises a conveying mechanism, a blending mechanism and two weighing and checking devices; the conveying mechanism can drive the material bottle to reciprocate along a straight line, a blending station is arranged on the conveying mechanism, at least two blanking holes are formed in the blending station, and the blending mechanism is arranged on one side of the blending station; when the material bottle passes through the blending station, the blending mechanism can fix the material bottle and drive the material bottle to be opened so as to enable the granular product to fall into the packaging bag from the blanking hole; the two weighing and checking devices are respectively arranged at two ends of the transmission mechanism so as to weigh and check the weight of the material bottle before and after dispensing.

Preferably, the dispensing mechanism includes a plurality of dispensing units, and the dispensing unit is provided with in each blanking hole's outside all correspondingly, and each dispensing unit includes: a fixed plate and a first movable plate; the first movable plate is arranged at the top of the fixed plate and is connected with a clutch driving mechanism, so that the first movable plate can reciprocate relative to the fixed plate; the top of first fly leaf is provided with intermeshing's first drive gear and second drive gear, the second drive gear is connected with the regulation drive unit in order to can drive the rotation of second drive gear, the outer fringe of first drive gear extends to the outside of first fly leaf.

When the material bottle passes through the blending station, the first driving gear can be meshed with a gear on the periphery of the material bottle so as to drive the material bottle to be opened to enable the particle products to fall from the blanking hole.

Preferably, the clutch drive mechanism includes: the clutch motor is positioned at the bottom of the fixed plate, and the eccentric wheel penetrates through the fixed plate to be connected with the first movable plate.

Preferably, a limiting plate is arranged on the outer side wall of the adjusting driving unit, and the limiting plate can limit the material bottle.

Preferably, the adjustment drive unit is a motor.

Preferably, the transmission mechanism comprises a second driving motor, two belts and two belt wheels arranged at intervals; two ends of the two belts are respectively sleeved on the two belt wheels, and a transmission gap is formed between the two belts; the second driving motor is connected with one of the belt wheels so as to drive the material bottle to move in the transmission gap.

Preferably, the conveying mechanism further comprises a side plate, the side plate is located on the side edge of the belt, a plurality of detection antennas matched with the blanking holes are arranged on the side plate, and the detection antennas can identify and confirm identity information of the material bottles passing through.

Preferably, the weighing and checking device is located below two ends of the transmission mechanism, and a weighing supporting plate on the weighing and checking device can reciprocate in the vertical direction so as to be capable of weighing and checking after being in contact with the bottom of the material bottle.

Preferably, the sealing bag-dropping device comprises a bag-dropping mechanism, a driving mechanism and a hot-pressing assembly; the driving mechanism comprises a guide rail frame and a mounting bottom plate; the mounting bottom plate is provided with an inclined wire groove, the tail end of the inclined wire groove is provided with a linear groove, the guide rail frame is horizontally connected with at least one guide rod, the guide rod and the guide rail frame are mutually vertical, and the guide rod is movably connected with a second movable plate; the second movable plate is connected with the driving unit through a cam assembly; a pressing wheel is connected below the second movable plate and is positioned in the inclined wire groove or the linear groove; the packaging bag fixing mechanism is positioned below the mounting bottom plate; at least two hot pressing assemblies are arranged below the mounting bottom plate, and each hot pressing assembly comprises a heating block and a hot pressing plate;

the driving unit can drive the second movable plate to reciprocate along the guide rod; when the pressing wheel is positioned in the inclined wire groove, the reciprocating motion of the second movable plate can drive the mounting bottom plate to reciprocate along the length direction of the guide rail frame, so that the top of the packaging bag can enter between the heating block and the hot pressing plate for straightening; when the pressing wheel is located in the linear groove, the second movable plate can drive the heating block and the hot pressing plate to be closed so as to seal the top of the packaging bag; the bag falling mechanism can take the sealed packaging bag down from the packaging bag fixing mechanism of the packaging bag rotating device.

Preferably, the hot pressboard is fixed in mounting plate's bottom, mounting plate's top is provided with the spud pile, horizontally connect has the direction connecting rod on the spud pile, the top of heating piece is connected with the hot plate ejector pad, the hot plate ejector pad passes the mounting plate cover is located on the direction connecting rod, the spud pile and nearest be provided with the pressure spring between the hot plate ejector pad, the top of hot plate ejector pad is connected with the pressurization connecting block.

When the pressing wheel is located in the linear groove, the mounting bottom plate is in a static state, and the second movable plate can extrude the pressing connecting block to enable the heating block to move towards the hot pressing plate.

Preferably, the pressure spring is sleeved on the guide connecting rod.

Preferably, the front end of the bottom of the hot pressing plate is provided with a first guide plate, the front end of the bottom of the heating block is provided with a second guide plate, and a gap is formed between the first guide plate and the second guide plate.

Preferably, the front ends of the first guide plate and the second guide plate are in a shape of splayed outside.

Preferably, the driving unit is a motor.

Preferably, the bag falling mechanism comprises a middle electromagnet assembly and two side electromagnet assemblies; the two side electromagnet assemblies are positioned on two sides of the middle electromagnet assembly, and the middle electromagnet assembly is connected with the driving rod; the middle electromagnet assembly and the two side electromagnet assemblies can move back and forth relative to the fixed frame; under the condition that the movable frame is far away from the fixed frame, the middle electromagnet assembly can press the clamping piece, so that the packaging bag is separated from the guide groove.

The utility model provides a dispensing system of granular products's working process as follows: firstly, after the bag making device finishes making the packaging bags, the packaging bags are transmitted to a packaging bag rotating device for transmission; the bottle storage device conveys the material bottles into the material bottle conveying device for conveying, when the material bottles are conveyed to the blending station, the packaging bags are just positioned below the material bottles, the blending driving device positions the material bottles in the blending station at the moment, the granular materials in the material bottles are blended into the packaging bags, and finally the sealing and bag dropping device seals the tops of the packaging bags and takes the packaging bags with good self-sealing performance down from the packaging bag rotating device.

Compared with the prior art, the utility model following beneficial effect has:

1. the bag making device, the bottle storage device, the two material bottle conveying devices, the two dispensing driving devices, the sealing and bag falling device and the packaging bag rotating device are all automatically operated, and the work situation of each device is finished, so that the production efficiency is greatly improved.

2. Automatic linking operation among all devices effectively avoids the phenomenon of blocking in the linking process of all operations, further improves the production efficiency, and particularly avoids the error phenomenon in the process of manually inserting and pulling bottles in the dispensing operation process.

3. In the system, each device is highly integrated in the same system, so that the volume of the system is greatly reduced, the occupied space is reduced, and the plant cost is further reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

FIG. 1 is a schematic structural view of a preferred embodiment of a dispensing system for particulate products provided by the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic structural view of a preferred embodiment of the bag-making apparatus of FIG. 1;

FIG. 4 is a side view of FIG. 3;

FIG. 5 is a schematic view of the structure of a preferred embodiment of the bag rotating apparatus of FIG. 1;

FIG. 6 is a schematic structural view of a preferred embodiment of the material bottle conveying apparatus of FIG. 1;

FIG. 7 is a schematic structural view of a preferred embodiment of the dispensing actuator of FIG. 1;

FIG. 8 is a cross-sectional view of a preferred embodiment of the dispensing unit of FIG. 1;

FIG. 9 is a schematic diagram of a preferred embodiment of the dispensing unit of FIG. 1;

FIG. 10 is a schematic plan view of a preferred embodiment of the seal drop arrangement of FIG. 1;

FIG. 11 is a schematic perspective view of a preferred embodiment of the seal drop arrangement of FIG. 1;

FIG. 12 is a schematic view of FIG. 11 with parts broken away;

fig. 13 is a schematic plan view of the connection of the guide bar, the second movable plate and the driving unit in fig. 12;

FIG. 14 is a schematic plan view of the attachment of the mounting base, guide rod, second flap and cam assembly of FIG. 12;

FIG. 15 is a schematic structural view of the mounting plate and the pouch securing mechanism;

FIG. 16 is a mechanism schematic of a bottom view of the mounting plate of FIG. 12;

FIG. 17 is a mechanism schematic view from the top perspective of the mounting baseplate of FIG. 12 (for ease of viewing the cam assembly, components such as the drive unit are omitted);

fig. 18 is a right side view of fig. 17 (the driving unit is not omitted in this figure);

FIG. 19 is a schematic structural view of the bag dropping mechanism and the bag holding mechanism of FIG. 10;

fig. 20 is a schematic view of a preferred embodiment of the pouch securing mechanism of fig. 10.

The reference numerals in the drawings denote the following, respectively:

1. bottle storage device 2 and dispensing driving device

3. Material bottle 4, material bottle transmission device

5. Material bottle conveying device 6 and sealing bag-falling device

7. Packaging bag rotating device 12 and weighing and checking device

40. Lifting mechanism 41 and packaging bag fixing mechanism

42. Cut-off horizontal sealing bag making mechanism 43 and vertical sealing mechanism

44. Inner former 45 and film drawing mechanism

46. External former 47, folding film roll

48. Guide wheel 49, fifty percent discount membrane

411. Packaging bag 111 and second driving motor

112. Belt 113 and pulley

114. Side plate 115, detection antenna

116. Blanking hole 131, fixing plate

132. Clutch motor 133 and eccentric wheel

135. First movable plate 136 and second driving gear

137. First drive gear 138, adjusting drive unit

139. Limiting plate 141 and mounting plate

412. Movable frame 413 and clamping piece

414. Guide groove 415 and fixing frame

416. Drive lever 81 and first drive motor

82. Annular rotating mechanism 91 and driving mechanism

92. Hot pressing assembly 93 and driving unit

94. Bag holder 96, bag falling mechanism

97. Guide rail bracket 98, guide rod

99. Second movable plate 910 and cam assembly

911. Pressure wheel 912 and mounting base plate

913. Side electromagnet assembly 916 and inclined wire groove

917. Straight groove 918, heating block

919. Hot pressing plate 920 and first guide plate

921. Second guide plate 924, pressure connection block

925. Heating plate push block 926, pressure spring

928. Fixing pile 929 and guide connecting rod

930. Intermediate electromagnet assembly

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a dispensing system of granular product, as shown in figures 1-2, this dispensing system includes: the device comprises a bag making device 4, a bottle storage device 1, two material bottle conveying devices 5, two dispensing driving devices 2, a sealing bag falling device 6 and a packaging bag rotating device 7; the bottle storage device 1 is respectively connected with the two material bottle conveying devices 5 so as to be capable of providing material bottles 3 for the material bottle conveying devices 5; the two material bottle conveying devices 5 are positioned on two sides of the packaging bag rotating device 7, the packaging bag rotating device 7 is of an annular conveying structure, and the packaging bag rotating device 7 can enable a fixed packaging bag 411 to pass below the material bottle conveying devices 5; the dispensing driving device 2 is positioned outside the material bottle conveying device 5 so as to dispense the granular products in the material bottle 3 into the packaging bag 411; the sealing bag falling device 6 is positioned on one side of the packaging bag rotating device 7 so as to seal the top of the dispensed packaging bag 411; the bag making device 4 is located below the package bag rotating device 7 to be able to supply the package bag 411 to the package bag rotating device 7.

In the present invention, the specific structure of the packaging bag rotating device 7 may have various forms, but in order to enable the packaging bag fixing mechanism 41 to be continuously and stably connected with the material bottle conveying device 5 and the bag making device 4, preferably, as shown in fig. 5, the packaging bag rotating device 7 includes a first driving motor 81, an annular rotating mechanism 82 and a packaging bag fixing mechanism 41, and at least two packaging bags 411 with open tops are fixed on the packaging bag fixing mechanism 41; at least two packaging bag fixing mechanisms 41 are arranged outside the annular rotating mechanism 82; the first driving motor 81 can drive the packaging bag 411 to rotate circularly, so that the packaging bag passes below the material bottle conveying device 5, and the packaging bag fixing mechanism 41 can be positioned at the top of the bag making device 4. Therefore, under the driving action of the first driving motor 81, the annular conveying mode of the annular rotating mechanism 82 enables the packaging bag fixing mechanism 41 to circularly pass through the bag making device 4 and the material bottle conveying device 5, so that seamless butt joint of the packaging bags 411 between three stations is realized, and the production efficiency is improved.

In the present invention, the specific structure of the packing bag fixing mechanism 41 may have various forms, but in order to facilitate fixing and dropping of the packing bag 5, preferably, as shown in fig. 20, the packing bag fixing mechanism 41 includes a detachable fixed frame 415 and a movable frame 412, at least two cavities are formed between the fixed frame 415 and the movable frame 412 so as to be able to accommodate the packing bag 411, the cavities are located on the side wall of the fixed frame 415 and provided with guide grooves 414, and the side sealing edges of the packing bag 411 can be fixed in the guide grooves 414. Therefore, as long as the side edge of the packaging bag 5 moves along the guide groove 31 into the cavity, the efficiency of the packaging bag 5 entering the cavity is improved, and meanwhile, the side edge of the packaging bag 5 can be fixed in the guide groove 31, so that the stability of fixing is improved. The fixed frame 14 and the movable frame 15 are detachably arranged, so that the bag falling convenience of the packaging bag 5 can be greatly improved.

In the above embodiment, there are various fixing methods of the side seal of the packing bag 411, such as fixing by a latch member, but for convenience of operation, it is preferable that a holder 413 is provided on an outer wall of the fixing frame 415, and the holder 413 can hold the side seal of the packing bag 411 in the guide groove 414; thus, the side seal of the packaging bag 411 and the guide groove 414 can be separated from each other only by pressing the clamp 413, and the clamp 413 can clamp and fix the side seal of the packaging bag 411 in the guide groove 414 in a natural state.

In the above embodiment, the connection mode between the fixed frame 415 and the movable frame 412 can have various forms, but from the viewpoint of convenience of operation, it is preferable that the fixed frame 415 and the movable frame 412 are connected by a driving rod 416, and an end of the driving rod 416 extends to the outside of the fixed frame 415 and is connected with the bag dropping mechanism 96 in the sealed bag dropping device 6, so that the movable frame 412 can be close to or far from the fixed frame 415.

At present, in the utility model, although the specific structure of the bag making device is not specifically limited, the bag making device in the current market generally has the defects of needing a special former, occupying large space and having complex structure; in order to solve this drawback, preferably, as shown in fig. 3 to 4, the bag making apparatus 4 includes an inner former 44, an outer former 46 and a cutting and transverse sealing bag making mechanism 42, which are arranged in this order from bottom to top; the packaging bag fixing mechanism 41 can be positioned above the cutting and transverse sealing bag making mechanism 42; the folded film 49 can be vertically coated outside the inner former 44, a vertical sealing mechanism 43 is arranged on the side part of the inner former 44, and the vertical sealing mechanism 43 can seal two side edges of the folded film 49 to form a cylindrical film; a film pulling mechanism 45 is arranged on the side edge of the outer former 46, and the film pulling mechanism 45 can clamp the side edge sealing of the cylindrical film and drive the cylindrical film to reciprocate in the vertical direction; the package bag fixing mechanism 41 can fix the top of the cylindrical film; the cutting and transverse sealing bag making mechanism 42 can transversely seal and cut the cylindrical film between the packaging bag fixing mechanism 41 and the outer former 46, so that the cylindrical film in the packaging bag fixing mechanism 41 forms a packaging bag 411.

The working process of the bag making device 4 is as follows: first, the folded film 49 is preliminarily fixed in shape by passing through the inner former 44; next, the vertical sealing mechanism 43 seals both side edges of the folded film 49 on the inner former to form a cylindrical film; then the cylindrical film moves upwards through the matching action of the outer former 46 and the film drawing mechanism 45, thereby providing power for the movement of the folding film 49 below; after traction, the cylindrical film enters the packaging bag fixing mechanism 41 for fixing; finally, the cutting and transverse sealing bag making mechanism 42 transversely seals and cuts the cylindrical film between the packaging bag fixing mechanism 41 and the outer former 46, so that the half-formed packaging bag 411 is fixed to the packaging bag fixing mechanism 41; in addition, the packaging bag fixing mechanism 41 can directly fill the packaging bag with the material, and finally, the top of the packaging bag is sealed, thereby completing the packaging process of the article.

Compared with the prior art, the implementation mode has the following beneficial effects:

1. the shapes of the inner former 44 and the outer former 46 do not need to be designed specifically, so that the applicable range of the bag making device is expanded, and the cost of the device is reduced.

2. All functional components are integrated in the same device, so that the size of the device is greatly reduced, and the occupied space is reduced.

3. The device can cooperate and irritate the material device and carry out work, can accomplish a bag making, packing one dragon operation, has greatly improved production efficiency.

In the above embodiment, in order to make the automatic bag making apparatus applicable to various operation spaces, it is preferable that, as shown in fig. 8, the bag making apparatus 4 further includes a fixing plate to which the inner former 44, the outer former 46, the cutting transverse sealing bag making mechanism 42, the vertical sealing mechanism 43, and the film pulling mechanism 45 are fixed, and the elevating mechanism 40 is connected to the outside of the fixing plate.

In the above embodiment, the sealing manner of the vertical sealing mechanism 43 can be selected within a wide range, but in order to further improve the sealing effect, it is preferable that the vertical sealing mechanism 43 is heat-sealed by using an electric heating element.

In the present invention, the supply type of the half-folded film 49 can be selected within a wide range, but in order to stably and continuously supply the raw material, it is preferable that the half-folded film 49 is supplied from a half-folded film roll 47, a guide wheel 48 is provided between the half-folded film roll 47 and the inner former 44, and the half-folded film 49 is wound around the outside of the guide wheel 48.

The utility model discloses in, material bottle transmission device 5's concrete structure can select at wide within range, but the work efficiency that current material bottle transmission device ubiquitous is low, the error rate is high, the medicine bottle is stuck and the defect that equipment is bulky. To solve this drawback, preferably, as shown in fig. 6, the material bottle conveying device 5 includes a conveying mechanism, a dispensing mechanism and two weighing and checking devices 12; the conveying mechanism can drive the material bottle 3 to reciprocate along a straight line, a blending station is arranged on the conveying mechanism, at least two blanking holes 116 are formed in the blending station, and the blending mechanism is arranged on one side of the blending station; when the material bottle 3 passes through the dispensing station, the dispensing mechanism can fix the material bottle 3 and drive the material bottle 3 to open so as to drop the granular product from the blanking hole 116 into the packaging bag 411; the two weighing and checking devices 12 are respectively arranged at two ends of the transmission mechanism so as to weigh and check the weight of the material bottle 3 before and after dispensing.

In the embodiment, firstly, the material bottle 3 is weighed by the weighing and checking device 12 at one end of the transmission mechanism, after weighing is completed, the material bottle 3 is conveyed to the other end of the transmission mechanism by the transmission mechanism, and when the material bottle passes through the blanking hole 116 of the dispensing station, the dispensing device is started to open the material bottle 3 at the moment, so that the particle materials in the material bottle 3 fall from the blanking hole, and dispensing action is completed; after the adjustment is completed, the dispensing mechanism is separated from the material bottle 3, and at the moment, the material bottle 3 continues to move towards the other end of the transmission mechanism, so that the weight of the material bottle 3 is checked until the medicine bottle is conveyed to another weighing and checking device.

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

1. the material bottle transmission device 5 realizes automatic operation, and does not need manual insertion and extraction of the material bottles 3, so that the error rate is reduced, and the working efficiency is improved;

2. the material bottle 3 is smoothly transferred in the processes of bearing, conveying and checking, and the phenomenon of jamming of the material bottle 3 is avoided;

3. the material bottle conveying device 5 is in a linear shape on the whole, the number of the adjusting parts is not limited, and the size of the equipment is further effectively reduced.

In the above embodiment, the specific structure of the material bottle 3 may be selected in many ways, as long as the material bottle 3 can automatically measure and discharge the material when the cap is driven by external force, such as a porous measuring device for granular preparation disclosed in patent publication No. CN 110589037 a.

In the above embodiment, the specific structure of the dispensing mechanism can be selected in a wide range, but in order to further improve the flexibility of the dispensing mechanism for the material bottle 3 during the dispensing process, preferably, as shown in fig. 7 to 9, the dispensing mechanism includes a plurality of dispensing units, each dispensing unit is correspondingly disposed outside each blanking hole 116, and each dispensing unit includes: a fixed plate 131 and a first movable plate 135; the first movable plate 135 is disposed on top of the fixed plate 131, and is connected with a clutch driving mechanism, so that the first movable plate 135 can reciprocate with respect to the fixed plate 131; a first driving gear 137 and a second driving gear 136 which are meshed with each other are arranged on the top of the first movable plate 135, an adjusting driving unit 138 is connected to the second driving gear 136 to be capable of driving the second driving gear 136 to rotate, and the outer edge of the first driving gear 137 extends to the outside of the first movable plate 135; when the material bottle 3 passes through the dispensing station, the first driving gear 137 can be meshed with a gear on the periphery of the material bottle 3 to drive the material bottle 3 to be opened so as to drop the granular product from the material dropping hole 116.

Through the dispensing mechanism, as long as the material bottle 3 passes over each blanking hole 116, the clutch driving mechanism starts to work, and then drives the first movable plate 135 to approach the material bottle conveying device 5 until the first driving gear 137 is meshed with the gear on the periphery of the material bottle 3 (generally meshed with the gear on the periphery of the bottle cap of the material bottle 3), at this time, the adjusting driving unit 138 is also in a working state, the first driving gear 137 is driven through the rotation of the second driving gear 136, the material bottle 3 is indirectly driven to be metered and blanked, and the medicine falls down from the blanking hole 116 to realize the adjusting work; after the adjustment is completed, the clutch driving mechanism can drive the first movable plate 135 to be away from the material bottle conveying device 5, so that the material bottle 3 can conveniently enter the upper part of the next blanking hole 116 to complete the dispensing operation, and therefore, in the embodiment, the material bottle 3 can complete the dispensing operation for multiple times on the same material bottle conveying device 5, and the dispensing efficiency is greatly improved; more importantly, the whole process is fully automatic, so that various operating errors, device blockage and the like are avoided, and further guarantee is provided for high-efficiency production.

In the above embodiment, the specific structure of the clutch driving mechanism is not specifically limited, as long as the first movable plate 135 can be driven to reciprocate relative to the fixed plate 131, so as to achieve the purpose that the first movable plate 135 can move away from or close to the material bottle conveying device 5, but in view of convenience of operation, the clutch driving mechanism preferably includes: a clutch motor 132 and an eccentric wheel 133, wherein the clutch motor 132 is positioned at the bottom of the fixed plate 131, and the eccentric wheel 133 passes through the fixed plate 131 and is connected with the first movable plate 135. Therefore, as long as the clutch motor 132 is started, the clutch motor 132 can drive the eccentric wheel 133 to reciprocate, so as to achieve the effect that the first movable plate 135 can reciprocate relative to the fixed plate 131.

In addition, in the above embodiment, in order to ensure the stability of the dispensing unit during the adjustment process, it is preferable that a position-limiting plate 139 is disposed on an outer side wall of the adjustment driving unit 138, and the position-limiting plate 139 is capable of limiting the position of the material bottle 3. Therefore, in the dispensing process, the first limiting plate 139 stably limits the material bottle 3, so that the material bottle 3 is effectively prevented from falling or shaking, and the dispensing effect is improved.

In the above embodiment, the specific kind of the adjusting driving unit 138 may be selected within a wide range, but in order to further facilitate the driving of the adjusting driving unit 138, it is preferable that the adjusting driving unit 138 is a motor.

In the present invention, the specific structure of the transmission mechanism may have various forms, and in order to realize stable and continuous transmission of the transmission mechanism, preferably, the transmission mechanism includes a second driving motor 111, two belts 112 and two belt wheels 113 arranged at intervals; two ends of the two belts 112 are respectively sleeved on the two belt wheels 113, and a transmission gap is formed between the two belts 112; the second driving motor 111 is connected to one of the pulleys 113 to drive the material bottle 3 to move in the conveying gap. Therefore, as long as the second driving motor 111 is started, the rotation of the belt wheel 113 can be driven, the rotation of the belt 112 is further realized, and finally, the continuous conveying of the material bottles 3 is realized.

The dispensing system is used as a core component of a traditional Chinese medicine dispensing device, a material bottle 3 and a bottle cap in the existing dispensing device need to be manually held for scanning and then confirm identity information of the material bottle 3, the operation mode greatly limits transmission efficiency, in order to further improve identification efficiency of the material bottle 3, preferably, the transmission mechanism further comprises a side plate 114, the side plate 114 is located on the side edge of the belt 112, a plurality of detection antennas 115 matched with the blanking holes 116 are arranged on the side plate 114, and the detection antennas 115 can identify and confirm the identity information of the passed material bottle 3. The arrangement of the detection antenna 115 can quickly identify and confirm the identity information of the material bottle 3, so that the working efficiency is effectively improved.

The utility model discloses in, the mounted position and the concrete structure of checking device 12 of weighing also can select at wide within range, in order to realize material bottle 3 and check the seamless butt joint between device 12, the transmission device of weighing, preferably, the device 12 of checking of weighing is located the below at transmission device both ends, the layer board of weighing on the device 12 of checking of weighing can be at vertical direction reciprocating motion, with can with weigh, check after the bottom contact of material bottle 3. Then, as long as the weighing supporting plate is in contact with the material bottle 3, the weighing sensor can quickly finish weighing and checking; after weighing and checking are completed, the weighing support plate descends, so that the purpose that the weighing support plate is separated from the material bottle 3 is achieved.

The utility model discloses in, the concrete structure that seals the bagging apparatus 6 also can select at wide within range, but current closing device generally exists the action many, and response time is slow, seal under the inefficiency (especially, be difficult to seal simultaneously a plurality of wrapping bags) and install complicated technical defect. In order to solve the above drawbacks, preferably, as shown in fig. 9-18, the sealing bag-dropping device 6 includes a bag-dropping mechanism 96, a driving mechanism 91 and a heat-pressing assembly 92; the driving mechanism 91 comprises a guide rail bracket 97 and a mounting base plate 912; an inclined wire groove 916 is formed in the mounting base plate 912, a linear groove 917 is formed in the tail end of the inclined wire groove 916, at least one guide rod 98 is horizontally connected to the guide rail frame 97, the guide rod 98 and the guide rail frame 97 are perpendicular to each other, and a second movable plate 99 is movably connected to the guide rod 98; the second flap 99 is connected with the driving unit 93 through a cam assembly 910; a pressing wheel 911 is connected below the second movable plate 99, and the pressing wheel 911 is located in the inclined wire groove 916 or the linear groove 917; the packaging bag fixing mechanism 41 is positioned below the mounting base plate 912; at least two hot pressing assemblies 92 are arranged below the mounting base plate 912, and each hot pressing assembly 92 comprises a heating block 918 and a hot pressing plate 919;

the driving unit 93 can drive the second movable plate 99 to reciprocate along the guide bar 98; when the pressing wheel 911 is located in the inclined wire slot 916, the reciprocating motion of the second movable plate 99 can drive the mounting base plate 912 to reciprocate along the length direction of the guide rail bracket 97, so that the top of the packaging bag 411 can enter between the heating block 918 and the hot pressing plate 919 for straightening; when the pressing wheel 911 is located in the linear groove 917, the second movable plate 99 can drive the heating block 918 and the hot pressing plate 919 to close, so as to seal the top of the packaging bag 411; the bag dropping mechanism 96 can remove the sealed package bag 411 from the package bag fixing mechanism 41 of the package bag rotating device 7.

The working process of the sealing bag-falling device 6 is as follows: firstly, the driving unit 93 is started, the second movable plate 99 moves along the guide rod through the transmission of the cam assembly 910, and then the mounting bottom plate 912 moves towards the bag fixing mechanism 41 in the bag rotating device 7 through the rotation of the pressing wheel 911 in the inclined wire slot 916 until each bag 411 enters the hot pressing assembly 92, namely between the heating block 918 and the hot pressing plate 919, so that the straightening operation of the bag 411 is realized; at this time, the second movable plate 99 continues to move along the previous direction on the guide rod 98 until the pressing wheel 911 is located in the linear groove 916, at this time, the pressing wheel 911 does not have a driving effect on the mounting base plate 912, the mounting base plate 912 is in a stationary state, and the continuous movement of the second movable plate 99 triggers the closing of the hot pressing assembly 92, that is, triggers the approaching between the heating block 918 and the hot pressing plate 919 until the heat sealing is formed on the packaging bag 411 between the two. After the heat sealing is completed, the driving unit 93 will complete the reverse rotation, so as to release the touch of the second movable plate 99 to the hot pressing assembly 92, i.e. the heating block 918 and the hot pressing plate 919 are away from each other; the second movable plate 99 continues to move in the opposite direction, and the pressing wheel 911 enters the inclined line groove 917 from the linear groove 916, so as to drive the mounting bottom plate 912 to move again, and at this time, the mounting bottom plate 912 gradually moves away from the packaging bag fixing mechanism 41, so that the packaging bag 411 can be conveniently taken down from the holding frame.

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

1. in a single sealing operation, the device can simultaneously seal the tops of a plurality of packaging bags 411, as long as the number of the packaging bags 411 on the packaging bag fixing mechanism 41 is matched with the number of the hot-pressing assemblies 92, so that the sealing efficiency is greatly improved;

2. through single action of sealing, can seal a plurality of wrapping bags 411 simultaneously for the quality of sealing keeps unanimous basically, thereby has improved the packing effect.

3. In the device, straightening operation is also completed before heat sealing, so that the phenomenon that the heat sealing effect is not ideal is avoided, and the heat sealing qualified rate is greatly improved.

4. The device need not other devices and assists, and the mechanism is comparatively simple, and the volume is less, and it is few to take up an area of the space.

In the above embodiment, there are various specific installation manners of the heating block 918 and the heating platen 919 in the hot pressing assembly 92, but in order to improve the driving effect of the second movable plate 99 on the hot pressing assembly 92, preferably, the heating platen 919 is fixed at the bottom of the installation base plate 912, a fixing pile 928 is arranged at the top of the installation base plate 912, a guide connecting rod 929 is horizontally connected to the fixing pile 928, a heating plate pushing block 925 is connected to the top of the heating block 918, the heating plate pushing block 925 is sleeved on the guide connecting rod 929 through the installation base plate 912, a compression spring 926 is arranged between the fixing pile 928 and the nearest heating plate pushing block 925, and a compression connecting block 924 is connected to the top of the heating plate pushing block 925; when the pressing wheel 911 is located in the linear groove 917, the mounting base plate 912 is in a stationary state, and the second moving plate 99 can press the pressing connection block 924 to move the heating block 918 toward the heating platen 919.

Thus, before the pinch wheel 911 enters the linear groove 917, the mounting base plate 912 moves in preparation for the straightening operation until the straightening of the packaging bag 411 is completed; once the pressing wheel 911 enters the linear groove 917, the second movable plate 99 can drive the pressing connection block 924, so that the heating plate pushing block 925 moves on the guide connection rod 929, and the heating block 918 gradually approaches the hot pressing plate 919 until the heating block 918 is attached to the hot pressing plate 919, thereby completing the sealing. The pressure spring 926 is provided to allow the heating block 918 and the hot press plate 919 to be quickly separated from each other. As can be seen, in this embodiment, the straightening and sealing operations are performed continuously, which greatly shortens the operation time and further improves the sealing efficiency.

In the above embodiment, the installation manner of the pressure spring 926 may be selected from a wide range and may be provided independently of the guide connecting rod 929, but in order to further improve the resilient stability of the pressure spring 926, it is preferable that the pressure spring 926 is fitted over the guide connecting rod 929. Therefore, the guide connecting rod 929 can guide the pressure spring 926, and can avoid excessive deformation of the pressure spring 926, thereby prolonging the service life of the pressure spring 926.

In addition to the above embodiment, in order to further improve the straightening effect, it is preferable that a first guide plate 920 is provided at the front end of the bottom portion of the hot press plate 919, a second guide plate 921 is provided at the front end of the bottom portion of the heating block 918, and a gap is formed between the first guide plate 920 and the second guide plate 921. However, although the gap between the hot press plate 919 and the heating block 918 can complete the straightening operation for the packaging bag 411, the provision of the first guide plate 920 and the second guide plate 921 can further perform the guiding and straightening functions in order to further enhance the straightening effect.

On this basis, the specific structure of the first and second guide plates 920, 921 can be selected in a wide range, but in order to improve the efficiency of the entry of the package bag 411 between the first and second guide plates 920, 921, the front ends of the first and second guide plates 920, 921 are preferably in a shape of a figure splayed outward. The splayed horn mouth shape can help the packaging bag 411 to enter the space between the first guide plate 920 and the second guide plate 921 to complete the straightening action to the maximum extent, and the straightening precision is improved.

In the present embodiment, the specific structure of the driving unit 93 can be selected within a wide range, and in order to further facilitate the operation, it is preferable that the driving unit 93 is a motor

In the present invention, in order to facilitate the separation between the fixed frame 415 and the movable frame 412, the movable frame 412 is connected with the bag dropping mechanism 96, wherein the specific structure of the bag dropping mechanism 96 can have various forms, but for the convenience of operation, preferably, the bag dropping mechanism 96 comprises a middle electromagnet assembly 930 and two side electromagnet assemblies 913; the two side electromagnet assemblies 913 are located at two sides of the middle electromagnet assembly 930, and the middle electromagnet assembly 930 is connected to the driving rod 416; the middle electromagnet assembly 930 and the two side electromagnet assemblies 913 can move back and forth relative to the fixed frame 415; in a state where the movable frame 412 is away from the fixed frame 415, the middle electromagnet assembly 930 can press the clamping member 413 to disengage the packing bag 411 from the guide groove 414.

Therefore, the driving rod 416 can be driven to move back and forth by only starting the middle electromagnet assembly 930, so that the movable frame 412 is driven to be far away from the fixed frame 415, or the movable frame 415 and the fixed frame 412 are closed; once the top of the package 411 is sealed, the package 411 needs to be removed from the package fixing mechanism 41, at this time, the side electromagnet assembly 913 is activated, the side electromagnet assembly 913 moves forward to press the clamping member 413, the side seal of the package 411 is released from the guiding slot 414, and the package 411 automatically falls down under the action of gravity to complete the bag removing operation.

Finally, in the present invention, the particular kind of the particulate product is not particularly limited, but it is preferable that the particulate product is a particulate pharmaceutical preparation in view of the applicable range of the system.

The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.

Claims (10)

1. A dispensing system for a particulate product, comprising: the dispensing system comprises: the device comprises a bag making device (4), a bottle storage device (1), two material bottle conveying devices (5), two dispensing driving devices (2), a sealing and bag falling device (6) and a packaging bag rotating device (7);

the bottle storage device (1) is respectively connected with the two material bottle conveying devices (5) so as to be capable of providing material bottles (3) for the material bottle conveying devices (5);

the two material bottle conveying devices (5) are positioned on two sides of the packaging bag rotating device (7), the packaging bag rotating device (7) is of an annular conveying structure, and the packaging bag rotating device (7) can enable a fixed packaging bag (411) to pass through the lower portion of the material bottle conveying devices (5);

the dispensing driving device (2) is positioned at the outer side of the material bottle conveying device (5) so as to dispense the granular products in the material bottle (3) into a packaging bag (411);

the sealing bag falling device (6) is positioned on one side of the packaging bag rotating device (7) so as to seal the top of the dispensed packaging bag (411);

the bag making device (4) is located below the packaging bag rotating device (7) so as to be capable of supplying the packaging bag (411) to the packaging bag rotating device (7).

2. A dispensing system for particulate products according to claim 1, wherein: the packaging bag rotating device (7) comprises a first driving motor (81), an annular rotating mechanism (82) and a packaging bag fixing mechanism (41), wherein at least two packaging bags (411) with open tops are fixed on the packaging bag fixing mechanism (41); at least two packaging bag fixing mechanisms (41) are arranged outside the annular rotating mechanism (82); the first driving motor (81) can drive the annular rotating mechanism (82) to rotate annularly, so that the packaging bag (411) passes through the lower part of the material bottle conveying device (5), and the packaging bag fixing mechanism (41) can be positioned at the top of the bag making device (4).

3. A dispensing system for particulate products according to claim 2, wherein: the packaging bag fixing mechanism (41) comprises a detachable fixed frame (415) and a detachable movable frame (412), at least two chambers are formed between the fixed frame (415) and the movable frame (412) to contain the packaging bags (411), the chambers are positioned on the side wall of the fixed frame (415) and provided with guide grooves (414), and the side sealing edges of the packaging bags (411) can be fixed in the guide grooves (414);

a clamping piece (413) is arranged on the outer wall of the fixing frame (415), and the clamping piece (413) can clamp the side sealing edge of the packaging bag (411) in the guide groove (414);

the fixed frame (415) and the movable frame (412) are connected through a driving rod (416), and the end of the driving rod (416) extends to the outside of the fixed frame (415) and is connected with a bag falling mechanism (96) in the sealed bag falling device (6) so that the movable frame (412) can be close to or far away from the fixed frame (415).

4. A dispensing system for a particulate product according to claim 2 or 3, wherein: the bag making device (4) comprises an inner former (44), an outer former (46) and a cutting and transverse sealing bag making mechanism (42) which are arranged from bottom to top in sequence; the packaging bag fixing mechanism (41) can be positioned above the cutting and transverse sealing bag making mechanism (42); the double-folded film (49) can be vertically coated outside the inner former (44), a vertical sealing mechanism (43) is arranged on the side part of the inner former (44), and the vertical sealing mechanism (43) can seal two side edges of the double-folded film (49) to form a cylindrical film; a film pulling mechanism (45) is arranged on the side edge of the outer former (46), and the film pulling mechanism (45) can clamp the side sealing edge of the cylindrical film and drive the cylindrical film to reciprocate in the vertical direction; the packaging bag fixing mechanism (41) can fix the top of the cylindrical film; the cutting and transverse sealing bag making mechanism (42) can transversely seal and cut the cylindrical film between the packaging bag fixing mechanism (41) and the outer former (46) so that the cylindrical film in the packaging bag fixing mechanism (41) forms a packaging bag (411).

5. A dispensing system for particulate products according to claim 4, wherein: the bag making device (4) further comprises a fixing plate, the inner former (44), the outer former (46), the cutting and transverse sealing bag making mechanism (42), the vertical sealing mechanism (43) and the film pulling mechanism (45) are all fixed on the fixing plate, and the outer part of the fixing plate is connected with a lifting mechanism (40);

the vertical sealing mechanism (43) adopts an electric heating element for heat sealing.

6. A dispensing system for particulate products according to any of claims 1 to 3, wherein: the material bottle conveying device (5) comprises a conveying mechanism, a blending mechanism and two weighing and checking devices (12); the conveying mechanism can drive the material bottle (3) to reciprocate along a straight line, a blending station is arranged on the conveying mechanism, at least two blanking holes (116) are formed in the blending station, and the blending mechanism) is arranged on one side of the blending station; when the material bottle (3) passes through the blending station, the blending mechanism can fix the material bottle (3) and drive the material bottle (3) to be opened so as to drop the granular product from the blanking hole (116) into the packaging bag (411); the two weighing and checking devices (12) are respectively arranged at two ends of the transmission mechanism so as to weigh and check the weight of the material bottle (3) before and after dispensing.

7. A dispensing system for particulate products according to claim 6, wherein: the dispensing mechanism comprises a plurality of dispensing units, the outer side of each blanking hole (116) is correspondingly provided with the dispensing units, and each dispensing unit comprises: a fixed plate (131) and a first movable plate (135); the first movable plate (135) is arranged on the top of the fixed plate (131) and is connected with a clutch driving mechanism, so that the first movable plate (135) can reciprocate relative to the fixed plate (131); a first driving gear (137) and a second driving gear (136) which are meshed with each other are arranged at the top of the first movable plate (135), an adjusting driving unit (138) is connected to the second driving gear (136) so as to be capable of driving the second driving gear (136) to rotate, and the outer edge of the first driving gear (137) extends to the outside of the first movable plate (135);

when the material bottle (3) passes through the blending station, the first driving gear (137) can be meshed with a gear on the periphery of the material bottle (3) so as to drive the material bottle (3) to be opened to drop the granular product from the dropping hole (116);

the clutch drive mechanism includes: the clutch motor (132) and the eccentric wheel (133), the clutch motor (132) is positioned at the bottom of the fixed plate (131), and the eccentric wheel (133) penetrates through the fixed plate (131) and is connected with the first movable plate (135);

a limiting plate (139) is arranged on the outer side wall of the adjusting driving unit (138), and the limiting plate (139) can limit the material bottle (3);

the adjusting drive unit (138) is a motor;

the transmission mechanism comprises a second driving motor (111), two belts (112) and two belt wheels (113) arranged at intervals; two ends of the two belts (112) are respectively sleeved on the two belt wheels (113), and a transmission gap is formed between the two belts (112); the second driving motor (111) is connected with one of the belt wheels (113) so as to drive the material bottle (3) to move in the transmission gap;

the conveying mechanism further comprises a side plate (114), the side plate (114) is located on the side edge of the belt (112), a plurality of detection antennas (115) matched with the blanking holes (116) are arranged on the side plate (114), and the detection antennas (115) can identify and confirm identity information of the material bottles (3) passing through;

the weighing and checking device (12) is located below two ends of the transmission mechanism, and a weighing supporting plate on the weighing and checking device (12) can reciprocate in the vertical direction so as to be capable of being in contact with the bottom of the material bottle (3) and then weighing and checking.

8. A dispensing system for particulate products according to claim 3, wherein: the sealing bag-dropping device (6) comprises a bag-dropping mechanism (96), a driving mechanism (91) and a hot-pressing assembly (92); the driving mechanism (91) comprises a guide rail bracket (97) and a mounting bottom plate (912); an inclined wire groove (916) is formed in the mounting base plate (912), a linear groove (917) is formed in the tail end of the inclined wire groove (916), at least one guide rod (98) is horizontally connected to the guide rail frame (97), the guide rod (98) and the guide rail frame (97) are perpendicular to each other, and a second movable plate (99) is movably connected to the guide rod (98); the second flap (99) is connected with a drive unit (93) by a cam assembly (910); a pressing wheel (911) is connected below the second movable plate (99), and the pressing wheel (911) is located in the inclined line groove (916) or the straight line groove (917); the packaging bag fixing mechanism (41) is positioned below the mounting bottom plate (912); at least two hot pressing assemblies (92) are arranged below the mounting base plate (912), and each hot pressing assembly (92) comprises a heating block (918) and a hot pressing plate (919);

the driving unit (93) can drive the second movable plate (99) to reciprocate along the guide rod (98); when the pressing wheel (911) is located in the inclined wire groove (916), the reciprocating motion of the second movable plate (99) can drive the mounting bottom plate (912) to reciprocate along the length direction of the guide rail frame (97), so that the top of the packaging bag (411) can enter between the heating block (918) and the hot pressing plate (919) for straightening; when the pressing wheel (911) is located in the linear groove (917), the second movable plate (99) can drive the heating block (918) and the hot pressing plate (919) to be closed so as to seal the top of the packaging bag (411); the bag falling mechanism (96) can take down the sealed packaging bag (411) from the packaging bag rotating device (7) of the packaging bag (411).

9. A dispensing system for particulate products according to claim 8, wherein: the hot pressing plate (919) is fixed to the bottom of the mounting base plate (912), a fixing pile (928) is arranged at the top of the mounting base plate (912), a guide connecting rod (929) is horizontally connected to the fixing pile (928), a heating plate pushing block (925) is connected to the top of the heating block (918), the heating plate pushing block (925) penetrates through the mounting base plate (912) and is sleeved on the guide connecting rod (929), a pressure spring (926) is arranged between the fixing pile (928) and the nearest heating plate pushing block (925), and a pressurizing connecting block (924) is connected to the top of the heating plate pushing block (925);

when the pressing wheel (911) is positioned in the linear groove (917), the mounting base plate (912) is in a static state, and the second movable plate (99) can press the pressing connection block (924) so as to enable the heating block (918) to move towards the hot pressing plate (919);

the pressure spring (926) is sleeved on the guide connecting rod (929);

a first guide plate (920) is arranged at the front end of the bottom of the hot pressing plate (919), a second guide plate (921) is arranged at the front end of the bottom of the heating block (918), and a gap is formed between the first guide plate (920) and the second guide plate (921);

the front ends of the first guide plate (920) and the second guide plate (921) are in a shape of splayed outside;

the driving unit (93) is a motor.

10. A dispensing system for particulate products according to claim 8, wherein: the bag falling mechanism (96) comprises a middle electromagnet assembly (930) and two side electromagnet assemblies (913); the two side electromagnet assemblies (913) are positioned at two sides of the middle electromagnet assembly (930), and the middle electromagnet assembly (930) is connected with the driving rod (416); the middle electromagnet assembly (930) and the two side electromagnet assemblies (913) can move back and forth relative to the fixed frame (415); under the condition that the movable frame (412) is far away from the fixed frame (415), the middle electromagnet assembly (930) can press the clamping piece (413) to enable the packaging bag (411) to be separated from the guide groove (414).

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