CN218967221U - Subcontracting machine for subcontracting small particle food - Google Patents

Abstract

The utility model relates to the field of sub-packaging machines and discloses a sub-packaging machine for small-particle food, which comprises a bottom plate, a material box, a material conveying cylinder and an electronic scale, wherein the top of the material box is of an opening structure, the material box is filled with small-particle food, four first supporting legs which are symmetrically arranged in pairs are fixedly arranged at the bottom of the material box, the bottom ends of the four first supporting legs are fixedly connected with the top of the bottom plate, the material conveying cylinder is positioned between the bottom plate and the material box, two second supporting legs are fixedly arranged at the bottom of the material conveying cylinder, the bottom ends of the two second supporting legs are fixedly connected with the top of the bottom plate, and the electronic scale is fixedly arranged at the top of the bottom plate. The utility model has the following advantages and effects: in the process of sub-packaging operation of small particle foods, food dust and slag doped in the small particle foods can be thoroughly and effectively screened and cleaned, and the screened food dust and slag can be collected, so that the sub-packaging quality of the small particle foods is improved.

Description

Subcontracting machine for subcontracting small particle food

Technical Field

The utility model relates to the technical field of subpackaging machines, in particular to a subpackaging machine for small particle food.

Background

Nowadays, the kinds of small particle foods are complicated, such as peanut, green bean, biscuit and yoghurt, etc., and after the small particle foods are produced and manufactured in a small particle food production factory, the small particle foods are packaged into bags by a packaging machine, and the small particle foods are packaged into bags according to a specified weight.

In the prior art, when the small particle food is subcontracting and processed by using a subcontracting machine, as a small particle food is easy to be doped with some food dust and slag, the small particle food doped with the food dust and slag is mostly not provided with the function of screening the food dust and slag, and the small particle food doped with the food dust and slag is directly filled into a subcontracting bag, so that the subcontracting quality of the small particle food can be influenced, and the delivery quality of the small particle food is reduced.

Therefore, it is necessary to design a subpackage machine for small particle food, which can thoroughly and effectively screen and clean food dust and slag doped in small particle food during subpackage operation of small particle food, collect the screened food dust and slag, and improve subpackage quality of small particle food.

Disclosure of Invention

The utility model aims to provide a subpackaging machine for small-particle food, which can thoroughly and effectively screen and clean food dust and slag doped in small-particle food, collect the screened food dust and slag and improve the subpackaging quality.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a subpackaging machine for small particle food subpackaging, includes bottom plate, workbin, feed delivery cylinder and electronic scale, the top of workbin is the opening structure, the splendid attire has small particle food in the workbin, the bottom fixed mounting of workbin has four first landing legs that are two liang symmetry setting, the bottom of four first landing legs all is with the top fixed connection of bottom plate, the feed delivery cylinder is located between bottom plate and the workbin, the bottom fixed mounting of feed delivery cylinder has two second landing legs, the bottom of two second landing legs all is with the top fixed connection of bottom plate, electronic scale fixed mounting is at the top of bottom plate, the bottom fixed mounting of feed bin has the pan feeding pipe, the bottom of pan feeding pipe extends to in the feed delivery cylinder, the bottom fixed mounting of feed delivery cylinder has the discharge pipe, the discharge pipe is located the electronic scale directly over, be provided with the feeding mechanism who is used for carrying small particle food on the feed delivery cylinder, the below of feed delivery cylinder is provided with the edulcoration mechanism that is used for sucking off food dust and broken sediment, the right-hand member of feed delivery cylinder is provided with the fixture that is used for pressing from top to tight branch bag.

Through adopting above-mentioned technical scheme, the workbin is used for depositing granule food, can support the workbin in the top of bottom plate certain high position with four first landing legs, can support the delivery cylinder in the top of bottom plate certain high position with two second landing legs, the setting of pan feeding pipe, be convenient for carry the granule food in the workbin to the delivery cylinder in, the setting of arranging the material pipe, be convenient for discharge the granule food and pack into the branch bag in, utilize feeding mechanism, can carry out uniform velocity and evenly carry granule food, can sieve the garrulous sediment of food dust doped wherein when carrying granule food out, so as to improve the partial shipment quality to granule food, utilize edulcoration mechanism, can collect the garrulous sediment sieve of food dust screened out of delivery cylinder, can fix the sack of subpackaging bag on arranging the material pipe, so as to pack the granule food better in, utilize the electronic scale, can weigh the granule food that packs in the branch bag.

The utility model is further provided with: the feeding mechanism comprises an annular screen, a spiral feeding shaft, a machine base and a motor, wherein the annular screen is fixedly arranged in a feeding barrel, the bottom end of a feeding pipe is fixedly connected with the top of the annular screen, the top end of a discharging pipe is fixedly connected with the bottom of the annular screen, the feeding pipe and the discharging pipe are communicated with the inside of the annular screen, the spiral feeding shaft is rotatably arranged in the feeding barrel and positioned in the annular screen, the machine base is fixedly arranged on the left outer wall mulberry of the feeding barrel, the motor is fixedly arranged at the top of the machine base, and the left end of the spiral feeding shaft extends out of the feeding barrel and is fixedly connected with the output shaft end of the motor.

Through adopting above-mentioned technical scheme, annular screen cloth is used for sieving granule food, and the spiral material conveying axle is used for carrying granule food at uniform velocity level right, and the frame is used for supporting the motor, utilizes the rotation of motor steerable spiral material conveying axle.

The utility model is further provided with: the feeding mechanism further comprises a transverse shaft, a plurality of elastic collision rods, a plurality of collision blocks, a main chain wheel, an auxiliary chain wheel and a chain, wherein the transverse shaft is rotatably installed in the feeding cylinder and located below the annular screen, the elastic collision rods are fixedly installed on the transverse shaft and distributed at equal intervals, the collision blocks are fixedly installed at the bottom of the annular screen and distributed at equal intervals, the collision blocks are respectively contacted with the top ends of the corresponding elastic collision rods, the main chain wheel is fixedly sleeved on a spiral feeding shaft and located on the left side of the feeding cylinder, the left end of the transverse shaft extends out of the feeding cylinder, the auxiliary chain wheel is fixedly sleeved on the left end of the transverse shaft, and the chain is wound on the main chain wheel and the auxiliary chain wheel.

Through adopting above-mentioned technical scheme, utilize the transmission effect of main sprocket, vice sprocket and chain, steerable cross axle drives a plurality of elasticity collision poles and rotates, utilizes a plurality of elasticity collision poles to collide the intermittent type nature of piece with corresponding respectively, can make the vibrations power that produces when colliding transmit for annular screen cloth, and when annular screen cloth received intermittent type nature vibration power, can accelerate and more thoroughly sieve granule food.

The utility model is further provided with: the impurity removing mechanism comprises a suction fan, a dust suction pipe, a dust exhaust pipe and a collecting box, wherein the suction fan is fixedly arranged at the bottom of the machine base, one end of the dust suction pipe is fixedly connected with the suction end of the suction fan, one end of the dust suction pipe, which is far away from the suction fan, is fixedly connected with the bottom of the conveying cylinder, the dust suction pipe is communicated with the inside of the conveying cylinder, one end of the dust exhaust pipe is fixedly connected with the discharge end of the suction fan, the collecting box is fixedly arranged at the top of the bottom plate, and one end of the dust exhaust pipe, which is far away from the suction fan, extends into the collecting box.

Through adopting above-mentioned technical scheme, utilize the suction that produces when inhaling the material fan operation, can carry the food dust piece that sieves to the collection box storage.

The utility model is further provided with: the top of collecting box has seted up the clearance mouth, and the top of collecting box passes through screw fixed mounting and has the apron, apron and clearance mouth looks adaptation.

Through adopting above-mentioned technical scheme, set up the clearance mouth to be convenient for clear up out the food dust piece of collecting box, conveniently follow-up retrieve reprocessing to food dust piece, utilize the apron, can seal the clearance mouth and shelter from.

The utility model is further provided with: and the cover plate is provided with an air outlet, and a dust blocking net is fixedly arranged in the air outlet.

Through adopting above-mentioned technical scheme, the setting of venthole to the inside air discharge of collecting box, the setting of keeping off the dirt net for block the interception to the food dust piece in the collecting box, can prevent that food dust piece from discharging from the venthole.

The utility model is further provided with: the clamping mechanism comprises a first vertical plate, a second vertical plate, two electric push rods and two arc clamping plates, wherein the first vertical plate is fixedly installed on the outer wall of the right side of the material conveying barrel, the second vertical plate is fixedly installed on the left side of the material discharging pipe in the bottom of the material conveying barrel, the two electric push rods are respectively and fixedly installed on one sides, close to each other, of the first vertical plate and the second vertical plate, the two arc clamping plates are respectively and fixedly installed on the output shaft ends of the corresponding electric push rods, and the two arc clamping plates are symmetrically arranged.

Through adopting above-mentioned technical scheme, utilize two electric putter, the corresponding arc splint horizontal migration of steerable utilizes two arc splint, can fix the sack centre gripping of sub-packaging bag on arranging the material pipe to be convenient for pack into granule food in the sub-packaging bag.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the clamping mechanism formed by combining the first vertical plate, the second vertical plate, the two electric push rods and the two arc clamping plates is utilized, so that the bag opening of the food sub-packaging bag can be clamped and fixed on the discharge pipe, the small particle food can be conveniently filled into the food sub-packaging bag, and the electronic scale is utilized to weigh and meter the small particle food filled into the food sub-packaging bag, so that the small particle food with proper weight can be conveniently filled into the food sub-packaging bag.

2. According to the utility model, the feeding mechanism consisting of the annular screen, the spiral feeding shaft, the machine base, the motor, the transverse shaft, the plurality of elastic collision rods, the plurality of collision blocks, the main chain wheel, the auxiliary chain wheel and the chain is utilized, so that small particle foods can be uniformly and uniformly fed, and food dust and slag doped in the small particle foods can be thoroughly and effectively screened and cleaned out in the process of conveying the small particle foods, so that the sub-packaging quality of the small particle foods is improved, and the problem that the existing sub-packaging machine for the small particle foods does not have the function of screening the food dust and slag in the small particle foods and influences the sub-packaging quality of the foods when the small particle foods are sub-packaged is solved.

3. The utility model can collect the sieved food dust and slag by utilizing the impurity removing mechanism formed by combining the material sucking fan, the dust sucking pipe, the dust discharging pipe and the collecting box, so as to be convenient for reprocessing the food dust and slag in the follow-up process.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of the present embodiment.

Fig. 2 is a schematic diagram of a front sectional structure of the present embodiment.

Fig. 3 is an enlarged schematic view of the portion a in fig. 2.

Fig. 4 is an enlarged schematic view of the portion B in fig. 2.

In the figure, 1, a bottom plate; 2. a feed box; 3. a feed delivery cylinder; 4. an electronic scale; 5. a first leg; 6. a second leg; 7. a feeding pipe; 8. a discharge pipe; 9. an annular screen; 10. a spiral material conveying shaft; 11. a base; 12. a motor; 13. a horizontal axis; 14. an elastic impact bar; 15. an impact block; 16. a main sprocket; 17. a secondary sprocket; 18. a chain; 19. a suction fan; 20. a dust collection pipe; 21. a dust exhaust pipe; 22. a collection box; 23. a cover plate; 24. a first riser; 25. a second riser; 26. an electric push rod; 27. an arc clamping plate.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Referring to fig. 1, 2, 3 and 4, the present utility model provides a packetizer for small particle foods, comprising: bottom plate 1, workbin 2, defeated feed cylinder 3, electronic scale 4, feeding mechanism, edulcoration mechanism and fixture, wherein:

the top of the feed box 2 is of an opening structure, small particle foods are contained in the feed box 2, the inside of the bottom of the feed box 2 is of an inclined surface structure, then all small particle foods in the feed box 2 can be discharged smoothly, four first supporting legs 5 which are symmetrically arranged in pairs are fixedly arranged at the bottom of the feed box 2, the bottoms of the four first supporting legs 5 are fixedly connected with the top of the bottom plate 1, the feed conveying cylinder 3 is positioned between the bottom plate 1 and the feed box 2, two second supporting legs 6 are fixedly arranged at the bottom of the feed conveying cylinder 3, the bottoms of the two second supporting legs 6 are fixedly connected with the top of the bottom plate 1, the electronic scale 4 is fixedly arranged at the top of the bottom plate 1, the electronic scale 4 is required to be purchased in the market, the bottom of the feed conveying cylinder 2 is fixedly provided with an inlet pipe 7, the bottom of the inlet pipe 7 extends into the feed conveying cylinder 3, the bottom of the feed conveying cylinder 3 is fixedly provided with a discharge pipe 8, the discharge pipe 8 is positioned right above the electronic scale 4, the feed conveying mechanism is arranged on the feed conveying cylinder 3, and the impurity removing mechanism is arranged below the feed conveying cylinder 3 and is arranged at the right end of the feed conveying cylinder 3.

The feeding mechanism is used for conveying small particle foods and can screen out food dust and slag doped in the small particle foods when the small particle foods are conveyed, the feeding mechanism comprises an annular screen 9, a spiral conveying shaft 10, a machine base 11, a motor 12, a transverse shaft 13, a plurality of elastic collision rods 14, a plurality of collision blocks 15, a main chain wheel 16, a secondary chain wheel 17 and a chain 18, the annular screen 9 is fixedly arranged in the conveying cylinder 3, the bottom end of the feeding pipe 7 is fixedly connected with the top of the annular screen 9, the top end of the discharging pipe 8 is fixedly connected with the bottom of the annular screen 9, the feeding pipe 7 and the discharging pipe 8 are communicated with the inside of the annular screen 9, the spiral conveying shaft 10 is rotatably arranged in the conveying cylinder 3 and positioned in the annular screen 9, the machine base 11 is fixedly arranged on the left outer wall mulberry of the conveying cylinder 3, the motor 12 is fixedly arranged on the top of the machine base 11, the left end of the spiral material conveying shaft 10 extends to the outside of the material conveying cylinder 3 and is fixedly connected with the output shaft end of the motor 12, the transverse shaft 13 is rotatably installed in the material conveying cylinder 3 and is positioned below the annular screen 9, the plurality of elastic impact bars 14 are fixedly installed on the transverse shaft 13 and are distributed at equal intervals, the plurality of impact blocks 15 are fixedly installed at the bottom of the annular screen 9 and are distributed at equal intervals, the plurality of impact blocks 15 are respectively contacted with the top ends of the corresponding elastic impact bars 14, the plurality of elastic impact bars 14 are made of rubber materials with good elasticity, the plurality of impact blocks 15 are made of stainless steel materials, the main chain wheel 16 is fixedly sleeved on the spiral material conveying shaft 10 and is positioned at the left side of the material conveying cylinder 3, the left end of the transverse shaft 13 extends to the outside of the material conveying cylinder 3, the auxiliary chain wheel 17 is fixedly sleeved on the left end of the transverse shaft 13, and the chain 18 is wound on the main chain wheel 16 and the auxiliary chain wheel 17.

Foretell edulcoration mechanism is used for inhaling the food dust and slag, edulcoration mechanism includes suction fan 19, dust absorption pipe 20, dust exhaust pipe 21 and collection box 22, suction fan 19 fixed mounting is in the bottom of frame 11, the one end of dust absorption pipe 20 and the suction end fixed connection of suction fan 19, the one end that suction fan 19 was kept away from to dust absorption pipe 20 is fixed even with the bottom of defeated feed cylinder 3, dust absorption pipe 20 is linked together with defeated feed cylinder 3 inside, the one end of dust exhaust pipe 21 and the discharge end fixed connection of suction fan 19, collection box 22 fixed mounting is at the top of bottom plate 1, the one end that suction fan 19 was kept away from to dust exhaust pipe 21 extends to in the collection box 22.

The clamping mechanism is used for clamping the sub-bag and comprises a first vertical plate 24, a second vertical plate 25, two electric push rods 26 and two arc clamping plates 27, wherein the first vertical plate 24 is fixedly installed on the outer wall of the right side of the material conveying barrel 3, the second vertical plate 25 is fixedly installed on the left side of the material discharging pipe 8 in the bottom of the material conveying barrel 3, the two electric push rods 26 are respectively and fixedly installed on one sides, close to each other, of the first vertical plate 24 and the second vertical plate 25, the two arc clamping plates 27 are respectively and fixedly installed on the output shaft ends of the corresponding electric push rods 26, and the two arc clamping plates 27 are symmetrically arranged.

Through the structure, the subpackaging machine for small particle food provided by the utility model can thoroughly and effectively screen and clean food dust and slag doped in small particle food in the process of subpackaging the small particle food, collect the screened food dust and slag, improve the subpackaging quality of the small particle food, pour the small particle food into the feed box 2 when in operation, then start the electronic scale 4, sleeve the mouth of a food subpackaging bag on the discharge pipe 8, enable the bottom of the food subpackaging bag to be contacted with the electronic scale 4, start two electric push rods 26 to work, enable the two electric push rods 26 to drive the corresponding arc clamping plates 27 to move horizontally, enable the two arc clamping plates 27 to move towards the direction of approaching each other, clamp and fix the mouth of the food subpackaging bag on the discharge pipe 8, and then start the motor 12 and the suction fan 19 to operate, when the motor 12 operates, the spiral conveying shaft 10 and the transverse shaft 13 can be controlled to rotate simultaneously under the transmission action of the main chain wheel 16, the auxiliary chain wheel 17 and the chain 18, small particle foods entering the annular screen 9 can be conveyed rightwards at a uniform speed by utilizing the rotation of the spiral conveying shaft 10, in the process of conveying the small particle foods, the small particle foods can be screened out by utilizing the annular screen 9, the food dust and slag doped in the small particle foods can fall onto the inner wall at the bottom of the conveying cylinder 3, the transverse shaft 13 drives the plurality of elastic collision rods 14 to rotate, the plurality of elastic collision rods 14 respectively collide with the corresponding collision blocks 15 intermittently, the vibration force generated by collision is transmitted to the annular screen 9, the small particle foods can be quickened and more thoroughly screened when the annular screen 9 is subjected to the intermittent vibration force, the suction force generated when the suction fan 19 operates is utilized, the screened food dust and slag can be conveyed to the collecting box 22 for storage, the screened small particle food is continuously discharged through the discharge pipe 8 and falls into the food sub-packaging bags, the electronic scale 4 is utilized to weigh and meter the small particle food, when the small particle food with proper weight is conveyed into the food sub-packaging bags, the motor 12 is stopped to operate, then the two electric push rods 26 are started to reset, the food sub-packaging bags filled with the small particle food can be taken down, and according to the steps, one food sub-packaging bag is taken again to clamp and fix the bag opening of the food sub-packaging bag on the discharge pipe 8, and the sub-packaging operation of the small particle food can be continued.

Specifically, the cleaning opening is formed in the top of the collecting box 22, the cover plate 23 is fixedly mounted on the top of the collecting box 22 through screws, and the cover plate 23 is matched with the cleaning opening.

Specifically, the cover plate 23 is provided with an air outlet, and a dust blocking net is fixedly arranged in the air outlet.

Specifically, it should be noted that, the feed box 2 is provided with a multi-control switch, the motor 12, the suction fan 19, the two electric push rods 26 and the multi-control switch are electrically connected with an external power line sequentially through wires, the multi-control switch can respectively control the opening and closing of the motor 12 and the suction fan 19, and also can respectively control the opening, closing and resetting of the two electric push rods 26.

The utility model provides a subpackaging machine for subpackaging small-particle foods. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims (7)

1. The utility model provides a divide chartered plane for small particle food sub-package, its characterized in that includes bottom plate (1), workbin (2), feed delivery cylinder (3) and electronic scale (4), the top of workbin (2) is open structure, the splendid attire has small particle food in workbin (2), the bottom fixed mounting of workbin (2) has four first landing leg (5) that are two liang symmetry setting, four the bottom of first landing leg (5) all with the top fixed connection of bottom plate (1), feed delivery cylinder (3) are located between bottom plate (1) and workbin (2), the bottom fixed mounting of feed delivery cylinder (3) has two second landing leg (6), two the bottom of second landing leg (6) all with the top fixed connection of bottom plate (1), electronic scale (4) fixed mounting is in the top of bottom plate (1), the bottom fixed mounting of workbin (2) has feed inlet pipe (7), the bottom of feed inlet pipe (7) extends to feed delivery cylinder (3) the top fixed connection of bottom plate (3), feed delivery cylinder (3) have the feed delivery cylinder (8) are used for removing dust, the feed delivery cylinder (8) are arranged in the top of small particle food (8) is arranged on the feed delivery cylinder (3) and is used for removing dust in the top of small particle (8), the right end of the material conveying cylinder (3) is provided with a clamping mechanism for clamping the sub-packaging bags.

2. The subpackaging machine for small-particle foods according to claim 1, wherein: the feeding mechanism comprises an annular screen (9), a spiral feeding shaft (10), a machine base (11) and a motor (12), wherein the annular screen (9) is fixedly installed in the feeding cylinder (3), the bottom end of the feeding pipe (7) is fixedly connected with the top of the annular screen (9), the top end of the discharging pipe (8) is fixedly connected with the bottom of the annular screen (9), the feeding pipe (7) and the discharging pipe (8) are communicated with the inside of the annular screen (9), the spiral feeding shaft (10) is rotatably installed in the feeding cylinder (3) and located in the annular screen (9), the machine base (11) is fixedly installed on the left outer wall mulberry of the feeding cylinder (3), and the motor (12) is fixedly installed at the top of the machine base (11), and the left end of the spiral feeding shaft (10) extends out of the feeding cylinder (3) and is fixedly connected with the output shaft end of the motor (12).

3. The subpackaging machine for small-particle foods according to claim 2, wherein: the feeding mechanism further comprises a transverse shaft (13), a plurality of elastic collision rods (14), a plurality of collision blocks (15), a main chain wheel (16), an auxiliary chain wheel (17) and a chain (18), wherein the transverse shaft (13) is rotatably installed in the material conveying cylinder (3) and located below the annular screen (9), the elastic collision rods (14) are fixedly installed on the transverse shaft (13) and are distributed at equal intervals, the collision blocks (15) are fixedly installed at the bottom of the annular screen (9) and distributed at equal intervals, the collision blocks (15) are respectively contacted with the top ends of the corresponding elastic collision rods (14), the main chain wheel (16) is fixedly sleeved on the spiral material conveying shaft (10) and located at the left side of the material conveying cylinder (3), the left end of the transverse shaft (13) extends out of the material conveying cylinder (3), the auxiliary chain wheel (17) is fixedly sleeved at the left end of the transverse shaft (13), and the main chain wheel (18) is wound on the auxiliary chain wheel (17).

4. The subpackaging machine for small-particle foods according to claim 2, wherein: the impurity removing mechanism comprises a suction fan (19), a dust suction pipe (20), a dust exhaust pipe (21) and a collecting box (22), wherein the suction fan (19) is fixedly installed at the bottom of the base (11), one end of the dust suction pipe (20) is fixedly connected with the suction end of the suction fan (19), one end of the dust suction pipe (20) is far away from the suction fan (19) and the bottom of the feeding barrel (3) are fixedly connected, the dust suction pipe (20) is communicated with the inside of the feeding barrel (3), one end of the dust exhaust pipe (21) is fixedly connected with the discharge end of the suction fan (19), the collecting box (22) is fixedly installed at the top of the base plate (1), and one end of the dust exhaust pipe (21) far away from the suction fan (19) extends to the collecting box (22).

5. The subpackaging machine for small-particle foods according to claim 4, wherein: the top of collection box (22) has seted up the clearance mouth, the top of collection box (22) is through screw fixed mounting apron (23), apron (23) with clearance mouth looks adaptation.

6. The subpackaging machine for small-particle foods according to claim 5, wherein: and the cover plate (23) is provided with an air outlet, and a dust blocking net is fixedly arranged in the air outlet.

7. The subpackaging machine for small-particle foods according to claim 1, wherein: the clamping mechanism comprises a first vertical plate (24), a second vertical plate (25), two electric pushing rods (26) and two arc clamping plates (27), wherein the first vertical plate (24) is fixedly installed on the outer wall of the right side of the feeding cylinder (3), the second vertical plate (25) is fixedly installed on the bottom of the feeding cylinder (3) and located on the left side of the discharging pipe (8), the two electric pushing rods (26) are respectively and fixedly installed on one sides, close to the first vertical plate (24) and the second vertical plate (25), of the two arc clamping plates (27) respectively and fixedly installed on the output shaft ends of the corresponding electric pushing rods (26), and the two arc clamping plates (27) are symmetrically arranged.

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