CN112896627A

CN112896627A - Full-automatic grain quantitative packaging production line

Info

Publication number: CN112896627A
Application number: CN202110155658.XA
Authority: CN
Inventors: 熊凯珊; 袁笑明; 何俊达; 凌锦安
Original assignee: Guangdong Guanxiang Grain And Oil Industry Co ltd
Current assignee: Guangdong Guanxiang Grain And Oil Industry Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-06-04

Abstract

The utility model belongs to the technical field of mechanical automation's technique and specifically relates to a full-automatic grain ration packaging production line is related to, its technical scheme main points are: the automatic feeding device comprises a feeder, a feeding box and a lifting device, wherein the feeding box is positioned below the feeder and used for accommodating materials, the lifting device is arranged between the feeder and the feeding box, and the feeding box is provided with an accommodating groove for accommodating the materials; the material lifting device comprises a bracket, a conveyor belt rotationally connected to the bracket and a driving motor movably arranged on the bracket and used for driving the conveyor belt to rotate, and two opposite ends of the conveyor belt in the conveying direction are respectively communicated with the feeding box and the feeder; the conveying belt is fixedly connected with a material lifting block, and the material lifting block is used for carrying materials. This application has the technical effect who reduces staff's intensity of labour.

Description

Full-automatic grain quantitative packaging production line

Technical Field

The application relates to the technical field of mechanical automation, in particular to a full-automatic grain quantitative packaging production line.

Background

Due to the fact that the quality guarantee period of the grains is short, the grains are prone to going bad after being placed for a long time, and waste is prone to being caused. In order to prolong the shelf life of the grains, the grains (hereinafter referred to as materials) need to be packaged in vacuum.

For example, the Chinese utility model patent with the current publication number of CN205418245U discloses a manipulator automatic bag feeding and packaging unit, which has the technical scheme that the manipulator automatic bag feeding and packaging unit comprises a front frame and a rear frame arranged close to the rear part of the front frame, an automatic bag feeding machine is arranged on the left side of the front frame, a bag dragging device is arranged on the right side in the front frame, a metering barrel is vertically arranged on the middle upper part of the rear frame, a weighing sensor is arranged in the metering barrel, the top of the metering barrel is provided with a feeding port, a gate type feeder is arranged at the feeding port of the metering barrel, the lower end of the metering barrel is a discharging port, a discharging valve is arranged in the discharging port, a bag clamping device is also arranged on the discharging port, an automatic bag clamping device is also arranged just below the discharging port of the metering barrel at the bottom of the rear frame, a bag moving conveyor belt driven by a motor, the automatic bag feeding machine comprises a cylinder piston rod, a support, a cylinder, a support seat and a vacuum sucker, wherein the cylinder piston rod is vertically downwards connected with the support seat suspended above the left side of a bag moving conveyor belt, the bottom surface of the support seat is provided with a plurality of groups of vacuum suckers, the support is composed of a support, the cylinder, the support seat and the vacuum sucker form a vacuum bag taking device, an automatic bag feeding machine is arranged at the left side of a front rack and corresponds to the left side of the bag moving conveyor belt, a bag dragging device is arranged in the front rack and corresponds to the right side of the bag moving conveyor belt, the automatic bag feeding machine horizontally feeds bags to the right vacuum bag taking device, the vacuum suckers in the vacuum bag taking device adsorb the bags provided by the automatic bag feeding machine, the bag dragging device rightwards supports the bags onto the bag moving conveyor belt, an opening for the bags to pass through is arranged at the rear end of the bag moving conveyor belt, the vacuum suckers are respectively and oppositely, The rear frame metering barrel and the automatic bag clamping device move freely.

With respect to the related art among the above, the inventors consider that there is a defect: when the staff need put in the material, because gate-type feeder is located the ascending top of packing plant vertical side, and then need the staff to draw the material and utilize outside instrument to ascend a height, and then put in the material to the feeder in, and then utilize the packagine machine group to carry out automatic packing to the material, such operating mode increases staff's intensity of labour.

Disclosure of Invention

In order to reduce staff's intensity of labour, this application provides a full-automatic grain ration packing production line.

The application provides a pair of full-automatic grain ration packing production line adopts following technical scheme:

a full-automatic grain quantitative packaging production line comprises a feeder, a feeding box and a material lifting device, wherein the feeding box is positioned below the feeder and used for accommodating materials, the material lifting device is arranged between the feeder and the feeding box, and the feeding box is provided with an accommodating groove used for accommodating materials; the lifting device comprises a support, a conveyor belt and a driving motor, wherein the conveyor belt is rotatably connected to the support, the driving motor is movably arranged on the support and is used for driving the conveyor belt to rotate, and two opposite ends of the conveyor belt in the conveying direction are respectively communicated with the feeding box and the feeder; the conveying belt is fixedly connected with a material lifting block, and the material lifting block is used for carrying materials.

Through adopting above-mentioned technical scheme, when needs transported substance material, the staff places the material in the storage tank of pay-off case in the below of feeder, and then the staff starts driving motor, and then driving motor drive conveyer belt rotates, and then the conveyer belt drives and carries the material piece syntropy and rotate, carry the material piece pivoted and drive the material removal in the storage tank simultaneously, move to the feeder until the material in, utilize the action of gravity of material, and then the material drops to in the feeder, and then accomplished the material input to the feeder, and then reduced staff's intensity of labour.

Preferably, the number of the extracting blocks is a plurality, and the extracting blocks are arranged at intervals along the length direction of the conveying belt.

Through adopting above-mentioned technical scheme, utilize a plurality of to carry the material piece, and then can the conveyer belt to the conveying efficiency of material.

Preferably, the material lifting device further comprises a transmission assembly movably arranged between the conveyor belt and the driving motor, the transmission assembly comprises two rotating shafts which are rotatably connected to the support, a driving pulley fixedly sleeved on one of the rotating shafts, a driven pulley fixedly sleeved on the other rotating shaft, and a transmission belt movably sleeved on the driving pulley and the driven pulley, and an output shaft of the driving motor is coaxially and fixedly connected with the driving pulley; the two rotating shafts are respectively abutted against two opposite ends of the conveying direction of the conveying belt, and the two rotating shafts are used for driving the conveying belt to rotate.

Through adopting above-mentioned technical scheme, when needs the conveyer belt to rotate, the staff starts driving motor, and the driving motor output shaft rotates, and then driving motor drives driving pulley and one of them pivot syntropy and rotates, and driving pulley drives driving belt syntropy and rotates simultaneously, utilizes driving belt, and then drives driven pulley and rotates, and then driven pulley drives another pivot and rotates, utilizes two pivots, and then drives the conveyer belt and rotate.

Preferably, the support is fixedly connected with a baffle, the baffle is communicated with the conveyor belt, and the baffle is used for shielding materials.

Through adopting above-mentioned technical scheme, when the conveyer belt carried the material, the quality of material was lighter, dropped from conveyer belt department easily, utilized the baffle to shelter from the material, and then reduced the material and taken place from the condition that the conveyer belt dropped.

Preferably, the feeding box comprises a box body and an opening and closing door hinged to the box body, a feeding opening communicated with the accommodating groove is formed in the box body, the feeding opening can be in insertion fit with the conveying belt, and the opening and closing door can movably cover the feeding opening.

Through adopting above-mentioned technical scheme, when needs transported substance material, utilize the articulated cooperation between opening and close door and the box, and then open and close the door and rotate and open the pay-off mouth, and then the staff promotes the box to the direction of conveyer belt, and the box drives pay-off mouth syntropy and removes, until the cooperation of pegging graft between pay-off mouth and the conveyer belt, and then makes to be linked together between storage tank and the conveyer belt, and then the drive belt of being convenient for is to the feeder transported substance material.

Preferably, the box body is movably provided with a driving cylinder for driving the opening and closing door to rotate, and two opposite ends of the driving cylinder are respectively hinged and matched with the box body and the opening and closing door.

By adopting the technical scheme, when the feeding opening needs to be opened, a worker starts the driving cylinder, so that the output shaft of the driving cylinder extends out, the two opposite ends of the driving cylinder are respectively in hinged fit with the box body and the opening and closing door, the opening and closing door is pushed to rotate in the direction departing from the box body while the output shaft of the driving cylinder extends out, and the feeding opening can be opened; when the feeding port needs to be closed, the worker starts the driving cylinder again, then the output shaft of the driving cylinder retracts, then the driving cylinder drives the opening and closing door to rotate towards the direction close to the feeding port until the opening and closing door is abutted to the box body, and then the opening and closing door closes the feeding port.

Preferably, the box body is movably provided with a plurality of pulleys.

Through adopting above-mentioned technical scheme, utilize a plurality of pulley, and then be convenient for promote the box.

Preferably, the box body is fixedly connected with a handle for a worker to hold.

Through adopting above-mentioned technical scheme, utilize the handle, and then the staff of being convenient for promotes the box, the staff of being convenient for simultaneously controls the moving direction of box.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the material is placed in the containing groove of the feeding box below the feeder by workers, then the workers start the driving motor, further the driving motor drives the conveying belt to rotate, further the conveying belt drives the material lifting block to rotate in the same direction, the material lifting block drives the material in the containing groove to move while rotating, until the material moves into the feeder, the material drops into the feeder by utilizing the gravity action of the material, the material is put into the feeder, and further the labor intensity of the workers is reduced;

2. the driving motor is started by a worker, an output shaft of the driving motor rotates, the driving motor drives the driving belt wheel and one of the rotating shafts to rotate in the same direction, meanwhile, the driving belt wheel drives the transmission belt to rotate in the same direction, the transmission belt is utilized to further drive the driven belt wheel to rotate, the driven belt wheel drives the other rotating shaft to rotate, and the two rotating shafts are utilized to further drive the conveying belt to rotate;

3. through utilizing the articulated cooperation between opening and closing door and the box, and then opening and closing the door and rotate and open the pay-off mouth, and then the staff promotes the box to the direction of conveyer belt, and the box drives the pay-off mouth syntropy and removes, and the cooperation of pegging graft between pay-off mouth and the conveyer belt, and then makes to be linked together between storage tank and the conveyer belt, and then the drive belt of being convenient for is to the feeder transported substance material.

Drawings

Fig. 1 is a schematic view of the overall structure of a fully automatic grain quantitative packaging production line in the present embodiment;

FIG. 2 is a schematic view of a part of the structure of the feed box in the present embodiment;

fig. 3 is a schematic view of a partial structure of a fully automatic grain quantitative packaging production line in this embodiment.

In the figure, 1, a feed box; 11. a containing groove; 12. a feed port; 13. fixing the rod; 14. a pulley; 15. a handle; 16. a side plate; 17. a box body; 2. a driving cylinder; 3. opening and closing the door; 4. a support; 41. a support plate; 411. a support shaft; 412. a baffle plate; 42. a cross bar; 43. a vertical rod; 44. a foot cup; 5. a conveyor belt; 51. extracting a material block; 6. a drive motor; 71. a rotating shaft; 72. a driving pulley; 73. a driven pulley; 74. a drive belt.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses full-automatic grain ration packing production line. Referring to fig. 1, the packaging line includes a feeder (not shown), a feeding box 1 placed on the ground in a vertical direction, and a lifting device disposed on the ground in the vertical direction. The feeder is located the top of pay-off case 1, and pay-off case 1 is located the below of feeder, and the lifting device communicates between pay-off case 1 and feeder. The feeding box 1 is used for accommodating materials, and the lifting device is used for conveying the materials in the feeding box 1 to the feeder. Utilize and carry the material device, and then reduced the intensity of labour that the staff put in the material to the feeder.

With reference to fig. 1 and 2, in particular, magazine 1 comprises a box 17 and an opening and closing door 3 hinged to box 17. The box 17 is a cuboid, the length direction of the box 17 is parallel to the horizontal direction, and the height direction of the box 17 is parallel to the vertical direction. The opposite end faces of the box body 17 in the length direction are obliquely arranged from top to top, so that more materials can be accommodated conveniently. One side of the box body 17 above in the height direction is provided with a containing groove 11 for containing materials, the containing groove 11 is communicated with the external environment, and then the staff is convenient to place the materials in the containing groove 11.

Referring to fig. 1 and 2, a fixing rod 13 and a pulley 14 are welded and fixed to one end of the box body 17 in the height direction away from the accommodating groove 11, the fixing rod 13 is arranged in a rectangular parallelepiped shape, and one end of the fixing rod 13 in the length direction is welded and fixed to the box body 17. The pulley 14 is movably arranged at one end of the fixed rod 13, which is far away from the box body 17 in the length direction, and meanwhile, the pulley 14 is supported on the ground, so that the box body 17 can be conveniently moved by a worker. Preferably, the number of the fixing rods 13 is four, the four fixing rods 13 are respectively located at four corners of the side surface of the box 17, and the number of the pulleys 14 is the same as that of the fixing rods 13. A handle 15 is welded and fixed to one end of the case 17 in the longitudinal direction.

Referring to fig. 1 and 2, a feeding port 12 for feeding the material is arranged at one end of the box body 17 in the length direction, which is far away from the handle 15, and the feeding port 12 is communicated with the accommodating groove 11. The opening and closing door 3 is used for movably covering the feeding port 12. The opening and closing door 3 is arranged in a cuboid shape, the length direction of the opening and closing door 3 is parallel to the width direction of the box body 17, one side of the width direction of the opening and closing door 3 is hinged and matched with one side of the height direction of the box body 17, which faces the ground, and then the opening and closing door 3 rotates to movably cover the feeding port 12 of the box body 17. Both ends of the length direction of the opening and closing door 3 are fixedly welded with side plates 16, and the side plates 16 are used for reducing the leakage of materials from the feeding port 12. The curb plate 16 is equilateral triangle setting, and one of them side welded fastening of curb plate 16 is in the one end of opening and shutting 3 length direction, and the adjacent opposite side of curb plate 16 is the outside direction of box 17 and is the tilt state extension, and then when opening and shutting door 3 rotated and opened pay-off mouth 12, opening and shutting door 3 drove curb plate 16 syntropy and slides for curb plate 16 can shelter from between pay-off mouth 12 and opening and shutting door 3, and then reduces the condition emergence that the material leaked from pay-off mouth 12 department.

When materials need to be conveyed to the feeder, the feeding port 12 is opened by the opening and closing door 3, and then a worker can hold the handle 15 and push the box body 17, so that the feeding port 12 of the box body 17 moves towards the lifting device, and the lifting device is convenient to convey the materials into the feeder. When the lifting device finishes conveying materials in the accommodating groove 11, a worker holds the handle 15 and pushes the box body 17 in the direction far away from the lifting device, the opening and closing door 3 rotates and closes the feeding hole 12, and the worker can conveniently place new materials in the box body 17 again.

Referring to fig. 1 and 2, driving cylinders 2 are movably mounted on two opposite sides of the box body 17 in the width direction, and the driving cylinders 2 are used for driving the opening and closing door 3 to rotate. One end of the driving cylinder 2, which is far away from the output shaft, in the length direction is hinged to the side wall of the box body 17, and one end of the driving cylinder 2, which is located at the output shaft, in the length direction is hinged to one side of the opening and closing door 3.

When the feeding opening 12 needs to be opened, a worker starts the driving cylinder 2, so that an output shaft of the driving cylinder 2 is driven to move along a certain direction, two opposite ends of the driving cylinder 2 are respectively hinged and matched with the box body 17 and the opening and closing door 3, and the output shaft of the driving cylinder 2 drives the opening and closing door 3 to rotate and open the feeding opening 12; when the feeding hole 12 needs to be closed, a worker starts the driving cylinder 2, the output shaft of the driving cylinder 2 reversely slides, and then the output shaft of the driving cylinder 2 drives the opening and closing door 3 to rotate and cover the feeding hole 12.

Referring to fig. 1 and 3, in particular, the extraction device includes a support 4 vertically installed on the ground, a conveyor belt 5 rotatably connected to the support 4 for conveying the material, a driving motor 6 movably installed on the support 4 for driving the conveyor belt 5 to rotate, and a transmission assembly connected between the conveyor belt 5 and the driving motor 6, wherein the transmission assembly is used for transmitting power to the conveyor belt 5 so as to rotate the conveyor belt 5.

Referring to fig. 1 and 3, in particular, the support 4 includes a support plate 41 disposed in an eye-tilting direction, a vertical rod 43 fixedly connected to the support plate 41, a cross rod 42 fixedly connected to the vertical rod 43, and a foot cup 44 fixedly connected to the vertical rod 43. The support plate 41 is a rectangular parallelepiped, the thickness direction of the support plate 41 is parallel to the horizontal direction, the width direction of the support plate 41 is parallel to the vertical direction, and the length direction of the support plate 41 is inclined from top to bottom along the vertical direction. One end of the supporting plate 41 in the length direction may be communicated with the feeder, and the other end of the supporting plate 41 in the length direction may be communicated with the accommodating groove 11. Preferably, the number of the supporting plates 41 is two, and the two supporting plates 41 are disposed to be opposite to each other in the horizontal direction. The montant 43 is the setting of cuboid, and the length direction and the vertical direction of montant 43 parallel, and montant 43 length direction's one end welded fastening is in backup pad 41 length direction's one end, and montant 43 length direction's the other end supports in ground, and then realizes the supporting role to backup pad 41. Preferably, in the present embodiment, the number of the vertical rods 43 is four, and four vertical rods 43 are respectively located at two opposite ends of the two supporting plates 41 in the length direction. Preferably, in this embodiment, the number of the leg cups 44 is four, and the four leg cups 44 are respectively bolted to one end of the four vertical rods 43, which is away from the supporting plate 41 in the length direction, so as to improve the stability of the vertical rods 43 when supporting the supporting plate 41. The cross bar 42 is rectangular, and the length direction of the cross bar 42 is parallel to the horizontal direction. The opposite ends of the cross rod 42 in the length direction are respectively welded and fixed between the two adjacent vertical rods 43. Preferably, in this embodiment, the number of the cross bars 42 is four, and the four cross bars 42 are respectively located between the four vertical bars 43, so as to improve the stability of the vertical bars 43.

Referring to fig. 1 and 3, the driving motor 6 is rotatably fixed on one side of one of the supporting plates 41 facing away from the other supporting plate 41 in the thickness direction, and the driving motor 6 is located at one end of the side surface of the supporting plate 41 facing the feeder in the length direction. The output shaft of the driving motor 6 penetrates through the two opposite sides of the supporting plate 41 in the thickness direction and extends in the direction of the other supporting plate 41, and the output shaft of the driving motor 6 is rotatably connected to the supporting plate 41.

Referring to fig. 1 and 3, in particular, the transmission assembly includes two rotating shafts 71 rotatably connected between the two support plates 41. The two rotating shafts 71 are respectively located at two opposite ends of the supporting plate 41 in the length direction, that is, one rotating shaft 71 can be communicated with the accommodating groove 11, and the other rotating shaft 71 is communicated with the feeder. The output shaft of the driving motor 6 is coaxially welded and fixed on one of the rotating shafts 71, and then the output shaft of the driving motor 6 rotates to drive the rotating shafts 71 to coaxially rotate in the same direction. Opposite ends of the rotating shaft 71 in the length direction are rotatably connected between the two support plates 41, respectively. The conveyer belt 5 is movable cup jointed in the lateral wall of two pivots 71 simultaneously, and 5 length direction's of conveyer belt relative both ends support respectively tightly in the lateral wall of two pivots 71 simultaneously, and then pivot 71 rotates and to drive conveyer belt 5 and rotate, utilizes conveyer belt 5 to rotate, and then is convenient for carry the material. Two opposite side surfaces of the two support plates 41 are rotatably connected with a plurality of support shafts 411, the support shafts 411 are arranged in a cylindrical shape, and two opposite ends of the support shafts 411 in the length direction are respectively rotatably connected to the side surfaces of the two support plates 41. A plurality of back shafts 411 all peg graft cooperation and in the conveyer belt 5 to a plurality of back shafts 411 evenly set up along the length direction interval of backup pad 41, and then can realize the supporting role to conveyer belt 5, and the conveyer belt 5 of being convenient for carries the material.

Referring to fig. 1 and 3, a baffle 412 is welded and fixed on one side of the two support plates 41, which is away from the vertical rod 43 in the width direction, the baffle 412 is arranged like a cuboid, and the length direction of the baffle 412 is parallel to the length direction of the support plates 41. One side of the baffle plate 412 in the width direction is welded and fixed to one side of the support plate 41 in the width direction, which is away from the vertical rod 43, and the other side of the baffle plate 412 in the width direction extends in a direction away from the support plate 41. The width direction of the baffle plate 412 is inclined from bottom to top toward the side of the support plate 41 facing away from the support plate 41.

Referring to fig. 1 and 3, in particular, the transmission assembly further includes a driving pulley 72 fixedly sleeved on one of the rotating shafts 71, a driven pulley 73 fixedly sleeved on the other rotating shaft 71, and a transmission belt 74 movably sleeved on outer side walls of the driving pulley 72 and the driven pulley 73. The driving pulley 72, the driven pulley 73 and the conveyor belt are located on the outer side of the support plate 41 to which the driving motor 6 is rotatably connected, away from the other support plate 41.

When materials need to be conveyed, a worker firstly starts the driving cylinder 2, then the driving cylinder 2 drives the opening and closing door 3 to rotate and open the feeding opening 12, then the worker holds and moves the handle 15, so that the feeding box 1 moves towards the direction of the conveying belt 5, one end of the conveying belt 5, which is far away from the driving motor 6 in the length direction, penetrates through the feeding opening 12 and is in plug fit with the accommodating groove 11, then the worker starts the driving motor 6, an output shaft of the driving motor 6 rotates and drives the driving belt wheel 72 and the rotating shaft 71 to rotate in the same direction, the driving belt wheel 72 drives the driving belt wheel 74 to rotate in the same direction by using the driving belt 74, the driving belt 74 drives the driven belt wheel 73 to rotate, the driven belt wheel 73 drives the other rotating shaft 71 to rotate in the same direction, and the conveying belt 5; when 5 pivoted of conveyer belt, can drive the material and remove to conveyer belt 5, and then conveyer belt 5 drives the material and removes to the feeder, utilizes the self action of gravity of material for the material drops in to the feeder, and then accomplishes the conveying effect of conveyer belt 5 to the material.

Referring to fig. 1 and 3, the outer side wall of the conveyor belt 5 is welded and fixed with a material lifting block 51, the material lifting block 51 is arranged in a cuboid shape, the length direction of the material lifting block 51 is parallel to the width direction of the conveyor belt 5, and one side of the material lifting block 51 in the width direction is bonded and fixed to the conveyor belt along the width direction of the conveyor belt 5. Preferably, in this embodiment, the number of the material lifting blocks 51 is several, and the several material lifting blocks 51 are uniformly arranged at intervals along the length direction of the conveyor belt 5.

The implementation principle of the full-automatic grain quantitative packaging production line in the embodiment of the application is as follows:

when the conveying belt 5 rotates and conveys materials, the conveying belt 5 drives the extracting block 51 to move in the same direction, so that the extracting block 51 is contacted with the materials, the conveying belt 5 continues to rotate in the same direction, the extracting block 51 is inserted into the accommodating groove 11, the conveying belt 5 continues to rotate, the extracting block 51 is further driven to slide out from the accommodating groove 11, meanwhile, the extracting block 51 can drive part of the materials to move in the same direction along with the conveying belt 5, the situation that the materials slide off from the surface of the conveying belt 5 is reduced, and the conveying efficiency of the conveying belt 5 to the materials is further improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a full-automatic grain ration packaging production line, includes the feeder, its characterized in that: the automatic feeding device is characterized by also comprising a feeding box (1) which is positioned below the feeder and used for accommodating materials, and a material lifting device which is arranged between the feeder and the feeding box (1), wherein the feeding box (1) is provided with an accommodating groove (11) used for accommodating materials; the material lifting device comprises a support (4), a conveyor belt (5) rotationally connected to the support (4) and a driving motor (6) movably mounted on the support (4) and used for driving the conveyor belt (5) to rotate, and two opposite ends of the conveyor belt (5) in the conveying direction are respectively communicated with the feeding box (1) and the feeder; the conveying belt (5) is fixedly connected with a material extracting block (51), and the material extracting block (51) is used for receiving materials.

2. The full-automatic grain quantitative packaging production line of claim 1, characterized in that: the number of the extracting blocks (51) is a plurality, and the extracting blocks (51) are arranged at intervals along the length direction of the conveyor belt (5).

3. The full-automatic grain quantitative packaging production line of claim 1, characterized in that: the material lifting device further comprises a transmission assembly movably arranged between the conveyor belt (5) and the driving motor (6), the transmission assembly comprises two rotating shafts (71) which are rotatably connected to the support (4), a driving pulley (72) fixedly sleeved on one of the rotating shafts (71), a driven pulley (73) fixedly sleeved on the other rotating shaft (71) and a transmission belt (74) movably sleeved on the driving pulley (72) and the driven pulley (73), and an output shaft of the driving motor (6) is coaxially and fixedly connected with the driving pulley (72); the two rotating shafts (71) are respectively abutted against two opposite ends of the conveying direction of the conveying belt (5), and the two rotating shafts (71) are used for driving the conveying belt (5) to rotate.

4. The full-automatic grain quantitative packaging production line of claim 3, characterized in that: the support (4) is fixedly connected with a baffle (412), the baffle (412) is communicated with the conveyor belt (5), and the baffle (412) is used for shielding materials.

5. The full-automatic grain quantitative packaging production line of claim 1, characterized in that: the feeding box (1) comprises a box body (17) and an opening and closing door (3) which is hinged to the box body (17), a feeding opening (12) communicated with the accommodating groove (11) is formed in the box body (17), the feeding opening (12) can be in insertion fit with the conveying belt (5), and the opening and closing door (3) can be movably covered on the feeding opening (12).

6. The full-automatic grain quantitative packaging production line of claim 5, characterized in that: the box body (17) is movably provided with a driving cylinder (2) for driving the opening and closing door (3) to rotate, and two opposite ends of the driving cylinder (2) are respectively in hinged fit with the box body (17) and the opening and closing door (3).

7. The full-automatic grain quantitative packaging production line of claim 5, characterized in that: the box body (17) is movably provided with a plurality of pulleys (14).

8. The full-automatic grain quantitative packaging production line of claim 5, characterized in that: the box body (17) is fixedly connected with a handle (15) for a worker to hold.