Vending machine for degradable multi-specification rolling customized bags

Abstract

The utility model discloses a degradable multi-specification rolling customized bag vending machine which comprises a vending machine body, an integral propelling device, a bag stroking device, a goods discharging device, a control module and a color code recognizer, wherein the integral propelling device, the bag stroking device, the goods discharging device, the control module and the color code recognizer are arranged on the vending machine body. The vending machine body comprises a shell and a touch display screen arranged on the shell, and the control module is electrically connected with the overall propelling device, the bag stroking device, the bag discharging device, the touch display screen and the color code recognizer; the overall propelling device is used for automatic feeding of degradable bags, and the bag stroking device is used for stroking the degradable bags in the feeding state. According to the vending machine, through the arrangement of the driving device, degradable bags of multiple specifications can be provided at a time, and independent classification of household garbage is better facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic vending, in particular to an automatic vending machine for biodegradable multi-specification custom-made bags on rolls. Background Art

[0002] In shopping places such as shopping malls, supermarkets, and drug stores, self-service checkout systems and devices have appeared. After shopping, users can go to the self-service checkout system to scan the code to check out. However, for paid shopping bags, staff are still needed to charge and provide them. Human participation is still required to complete the checkout smoothly, and the efficiency is not high. This method of requiring human participation to provide bags obviously can no longer meet the needs of technological development. Summary of the Invention

[0003] In view of the above-mentioned technical deficiencies, the purpose of the present invention is to provide a vending machine for biodegradable multi-specification custom bags on rolls to solve the existing problems.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0005] The utility model provides a vending machine for biodegradable multi-specification custom-made bags on a roll, comprising a vending machine main body and an integral propulsion device, a bag-straightening device, a bag-discharging device, a control module and a color code identifier arranged on the vending machine main body; the vending machine main body comprises a shell and a touch display screen arranged on the shell, the control module is electrically connected to the integral propulsion device, the bag-straightening device, the bag-discharging device, the touch display screen and the color code identifier respectively; the integral propulsion device is used for automatically loading biodegradable bags, and the bag-straightening device is used for straightening the biodegradable bags in the loading state.

[0006] Preferably, the housing comprises an upper shell and a lower shell, the upper shell is provided with an integral propulsion device, the lower shell is provided with a degradable bag chamber and a bag taking port, and the degradable bag chamber is provided with degradable bag rolls of multiple specifications;

[0007] The integral propulsion device comprises an upper partition, a lower partition, a positioning plate, a movable shaft roller, a avoidance groove, a fixed shaft roller, a rack gear groove, a composite drive chain gear, a main motor, a permanent magnet clamping assembly and a stripping assembly;

[0008] Two upper partitions are symmetrically arranged on the top of the inner wall of the upper shell, and the two upper partitions are arranged apart, and the color mark identifier is arranged on the upper partition; two positioning plates are slidingly arranged on the relative inner side walls of the upper shell, and a lower partition is provided at the lower end of the inner wall of the upper shell, and the positioning plate is located between the upper partition and the lower partition; a permanent magnet clamping assembly and a stripping assembly are also provided at the lower end of the inner wall of the upper shell, the permanent magnet clamping assembly is used to clamp the degradable bag in the loading state, and the stripping assembly is used to tear the degradable bag to be shipped from the same broken line; a pressing plate is provided above the upper partition, and the pressing plate is used to press down multiple specifications of degradable bags laid on the upper partition from bottom to top; the area surrounded by the upper partition, lower partition, positioning plate and the inner wall of the upper shell is an automatic loading space;

[0009] A number of movable shaft rollers are equidistantly arranged on the positioning plate, and a number of avoidance grooves are equidistantly provided on the positioning plate. The movable shaft rollers and the avoidance grooves are arranged parallel to each other up and down, and the inner wall of the upper shell is provided with a number of fixed shaft rollers corresponding to the avoidance grooves, and each of the fixed shaft rollers is passed through the avoidance groove and is slidably connected to the avoidance groove; a rack gear groove is provided at the bottom of the positioning plate, and a compound drive chain gear is provided in the rack gear groove, and a main motor is provided at the upper end of the inner wall of the lower shell, and an output sprocket connected to the compound drive chain gear is provided on the output shaft of the main motor.

[0010] Preferably, the bag-smoothing device includes a double-row sprocket, a liftable bag-smoothing chain, a composite gear, a spur-tooth plane wheel, a reciprocating chain, a bag-smoothing motor and a triangular iron piece. The upper end of the upper shell is sequentially provided with a double-row sprocket, a composite gear and a spur-tooth plane wheel. The bag-smoothing motor is connected to the composite gear in a transmission manner. The composite gear includes a transmission gear meshing with the spur-tooth plane wheel and a sprocket coaxially rotating with the transmission gear. The sprocket is connected to the double-row sprocket through a reciprocating chain, thereby driving the double-row sprocket to rotate, and then driving the liftable bag-smoothing chain arranged on the outside of the reciprocating chain to move up and down. The liftable bag-smoothing chain (4) includes a lifting part located in the middle and an up-and-down moving part located at both ends. The lifting part is provided with a triangular iron piece for smoothing the bag, and the triangular iron piece is arranged between the two upper partitions.

[0011] Preferably, the delivery device includes an electric push rod arranged on the inner wall of the lower shell and a double-layer hinged shielding door for closing the bag taking port, the double-layer hinged shielding door is hinged to the lower shell, the electric push rod is arranged below the double-layer hinged shielding door, the electric push rod includes a driving member and a movable rod arranged on the driving member and the end of which abuts against the double-layer hinged shielding door.

[0012] Preferably, the cross-section of the double-layer hinged shielding door is a right-angled triangle, the right-angled end of the double-layer hinged shielding door is hinged to the lower shell, one acute-angled end of the double-layer hinged shielding door is overlapped on the lower shell, and the other acute-angled end is arranged in the lower shell; the movable rod is L-shaped, and the end of the movable rod abuts against the inclined surface of the double-layer hinged shielding door and slides along the inclined surface to drive the double-layer hinged shielding door to open or close.

[0013] Preferably, the permanent magnet clamping assembly includes an extrusion plate, a permanent magnet part and a slide groove, the extrusion plate is arranged at the bottom of the positioning plate, the two ends of the extrusion plate are respectively fixedly connected to the two positioning plates, the permanent magnet part and the slide groove are arranged at the bottom of the positioning plate, the permanent magnet part is passed through the slide groove and is slidably connected to the slide groove, and the extrusion plate and the permanent magnet part are arranged correspondingly.

[0014] Preferably, the stripping assembly includes a square iron piece arranged at the upper end of the inner wall of the lower shell, a stripper and a tension spring, and the stripper is connected to the tension spring.

[0015] Preferably, the stripper is rotatably arranged at the upper end of the inner wall of the lower shell body, the stripper is connected to the tension spring via a pull rope, and a mounting hole is provided on the extrusion plate, and the pull rope passes through the mounting hole.

[0016] Preferably, the lower shell protrudes from the upper shell, the upper shell is provided with a stainless steel upper cover, the lower shell is provided with a stainless steel load-bearing lower base, a power supply is installed on the lower base, and double doors are provided on the back of the upper and lower shells.

[0017] The beneficial effects of the present invention are: 1. By setting a positioning plate, a plurality of movable rollers are driven to move from one side of a plurality of fixed rollers to the other side, so that a downward traction force is formed on the degradable bags of multiple specifications laid therein, thereby realizing automatic loading of the degradable bags; 2. By setting an extrusion plate and engaging with the permanent magnet part, the degradable bag is clamped to form a first fixed end, and the extrusion plate drives one end of the stripper to flip from left to right to form a second fixed end with the square iron part. The stripper utilizes the upper and lower height difference between the first fixed end and the second fixed end to tear the degradable bag from the same broken line, thereby facilitating the shipment of the degradable bags; 3. By setting a liftable bag-straightening chain, the triangular iron part is driven to descend, thereby straightening the degradable bag; 4. The automatic vending machine in the present invention can provide degradable bags of multiple specifications at one time through the setting of the driving device, which is more conducive to the self-sorting of household garbage. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 A schematic diagram of the structure of a biodegradable multi-specification roll-to-roll custom bag vending machine provided by an embodiment of the present invention;

[0020] Figure 2 A three-dimensional structural diagram of a biodegradable multi-specification roll-to-roll custom bag vending machine provided by an embodiment of the present utility model;

[0021] Figure 3 A schematic structural diagram of the overall propulsion device of the biodegradable multi-specification roll-to-roll custom bag vending machine provided by an embodiment of the present utility model;

[0022] Figure 4 A schematic diagram of the structure of a bag-rolling device of a vending machine for biodegradable multi-specification custom bags on a roll provided by an embodiment of the present invention;

[0023] Figure 5 This is a three-dimensional structural diagram of the working state of the triangular iron parts of the biodegradable multi-specification custom bag roll vending machine provided by an embodiment of the utility model.

[0024] Explanation of reference numerals: 1. Upper cover; 2. Housing; 3. Lower base; 4. Liftable bag-squeezing chain; 5. Touch screen; 6. Bag-taking opening; 7. Electric push rod; 8. Power supply; 9. Degradable bag; 10. Bag-squeezing motor; 11. Main motor; 12. Fixed shaft roller; 13. Movable shaft roller; 14. Avoidance groove; 15. Permanent magnet; 16. Extrusion plate; 17. Compound drive chain gear; 18. Rack gear groove; 19. Control module; 20. Stripper; 21. Square iron 1. Parts; 22. Upper partition; 23. Lower partition; 24. Double-row sprocket; 25. Slide; 26. Positioning plate; 27. Triangular iron piece; 28. Pressure plate; 29. ​​Tension spring; 30. Reciprocating chain; 31. Compound gear; 32. Spur gear; 33. Swing-type travel switch; 34. Color mark identifier; 35. Micro switch; 36. One-way claw; 37. Fixing screw; 38. Slope connecting plate; 39. Double-hinged shielding door; 40. Micro switch; 41. Spring pin. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Example 1, as Figure 1-2 As shown, the automatic vending machine for biodegradable multi-specification continuous roll customized bags includes a vending machine body and an integral propulsion device, a bag-smoothing device, a delivery device, a control module 19 and a color code identifier 34 arranged on the vending machine body; the vending machine body includes a shell 2 and a touch screen 5 arranged on the shell 2, and the control module 19 is electrically connected to the integral propulsion device, the bag-smoothing device, the bag-discharging device, the touch screen 5 and the color code identifier 34 respectively; the integral propulsion device is used for automatic loading of the degradable bags 9, and the bag-smoothing device is used for straightening the degradable bags 9 in the loading state; by arranging the integral propulsion device, the bag-smoothing device, the delivery device, the control module 19, the touch screen 5 and the color code identifier 34, the automatic vending of biodegradable bags of multiple specifications can be realized, which is convenient and fast, and more conducive to the self-classification of the using families.

[0027] Further, such as Figure 1-3 As shown, the shell 2 includes an upper shell and a lower shell. The upper shell is provided with an integral propulsion device, and the lower shell is provided with a degradable bag chamber and a bag taking port 6. The degradable bag chamber is provided with degradable bag rolls of multiple specifications, and the multiple specifications can be 4-6 specifications.

[0028] The integral propulsion device includes an upper partition 22, a lower partition 23, a positioning plate 26, a movable shaft roller 13, a avoidance groove 14, a fixed shaft roller 12, a rack gear groove 18, a compound drive chain gear 17, a main motor 11, a permanent magnet clamping assembly and a peeling assembly.

[0029] Two upper partitions 22 are symmetrically arranged on the top of the inner wall of the upper shell, and the two upper partitions 22 are arranged apart. The color code identifier 34 is arranged on the upper partition 22 on which the degradable bag 9 is laid; two positioning plates 26 are slidingly arranged on the two opposite inner side walls of the upper shell, and a lower partition 23 is arranged at the lower end of the inner wall of the upper shell, and the positioning plate 26 is located between the upper partition 22 and the lower partition 23; a permanent magnet clamping component and a peeling component are also arranged at the lower end of the inner wall of the upper shell, and the permanent magnet clamping component is used to The stripping assembly is used to clamp the degradable bags 9 in the loading state, and to tear the degradable bags 9 to be shipped from the same broken point; a pressing plate 28 is provided above the upper partition 22, and the pressing plate 28 is used to press down the degradable bags 9 of multiple specifications laid on the upper partition 22 from bottom to top; the area surrounded by the upper partition 22, the lower partition 23, the positioning plate 26 and the inner wall of the upper shell is the automatic loading space, and the color mark line on the degradable bag 9 can be recognized by the color mark identifier 34.

[0030] Four movable shaft rollers 13 are equidistantly arranged on the positioning plate 26, and four avoidance grooves 14 are equidistantly opened on the positioning plate 26. The movable shaft rollers 13 and the avoidance grooves 14 are arranged in parallel up and down. The inner wall of the upper shell is provided with four fixed shaft rollers 12 corresponding to the avoidance grooves 14. Each fixed shaft roller 12 is inserted into the avoidance groove 14 and is slidably connected to the avoidance groove 14; a rack gear groove 18 is provided at the bottom of the positioning plate 26, and a compound drive chain gear 17 is provided in the rack gear groove 18. The upper end of the inner wall of the lower shell is provided with a main Motor 11, the output shaft of the main motor 11 is provided with an output sprocket which is transmission-connected to the compound drive sprocket 17; driven by the main motor 11, the output sprocket drives the compound drive sprocket 17 to rotate in the rack gear groove 18, thereby pushing the positioning plate 26 to move left and right. At this time, the four movable shaft rollers 13 provided on the positioning plate 26 move from one side of the four fixed shaft rollers 12 to the other side, thereby forming a downward traction force on the degradable bags 9 of multiple specifications laid therein, thereby realizing automatic loading of the degradable bags 9.

[0031] Further, such as Figure 4-5As shown, the bag-smoothing device includes a double-row sprocket 24, a liftable bag-smoothing chain 4, a compound gear 31, a spur-tooth plane wheel 32, a reciprocating chain 30, a bag-smoothing motor 10 and a triangular iron piece 27. The upper ends of the two opposite sides of the upper shell are sequentially provided with a double-row sprocket 24, a compound gear 31 and a spur-tooth plane wheel 32. The bag-smoothing motor 10 is transmission-connected with the compound gear 31. The compound gear 31 includes a transmission gear meshing with the spur-tooth plane wheel 32 and a sprocket rotating coaxially with the transmission gear. The sprocket is transmission-connected with the double-row sprocket 24 through the reciprocating chain 30, thereby driving the double-row sprocket 24 to rotate, and then driving the liftable bag-smoothing chain 4 arranged on the outside of the reciprocating chain 30 to perform a lifting motion; the liftable bag-smoothing chain 4 includes a lifting part in the middle and an up-and-down moving part at both ends. The lifting part is provided with a triangular iron piece 27 for smoothing the bag. The triangular iron piece 27 is provided It is placed between the two upper partitions 22; the triangular iron piece 27 includes two rotating shafts and two bag-smoothing connecting rods, the two ends of the two bag-smoothing connecting rods are respectively hinged to the two rotating shafts, the vertical rods of the two bag-smoothing connecting rods form an angle, presenting an isosceles triangle state, and the lifting part is fixedly connected to the rotating shaft; when the bag-smoothing motor 10 rotates in the opposite direction, the reciprocating chain on one side makes a clockwise circular motion, and the reciprocating chain on the other side makes a counterclockwise circular motion. At this time, the lifting part of the liftable bag-smoothing chain drives the triangular iron piece 27 to descend, thereby straightening the degradable bag 9 in the loading state; when the bag-smoothing motor 10 rotates forward, the situation is opposite. At this time, the lifting part of the liftable bag-smoothing chain drives the triangular iron piece 27 to rise, so that the bag-smoothing device is in a reset state; the lifting and lowering operation limit of the liftable bag-smoothing chain 4 is controlled by the microswitch 35 and the swing-type travel switch 33 connected in series at the upper and lower ends of the upper and lower moving parts.

[0032] Further, such as Figure 3 As shown, the delivery device includes an electric push rod 7 arranged on the inner wall of the lower shell and a double-layer hinged shielding door 39 for closing the bag-taking opening 6. The double-layer hinged shielding door 39 is hinged to the lower shell, and the electric push rod 7 is arranged below the double-layer hinged shielding door 39. The electric push rod includes a driving member and a movable rod arranged on the driving member and the end of which abuts on the double-layer hinged shielding door.

[0033] Furthermore, the cross-section of the double-layer hinged shielding door 39 is a right-angled triangle, the right-angled end of the double-layer hinged shielding door 39 is hinged to the lower shell, one acute-angled end of the double-layer hinged shielding door 39 is overlapped on the lower shell, and the other acute-angled end is arranged in the lower shell; the movable rod is L-shaped, and the end of the movable rod abuts against the inclined surface of the double-layer hinged shielding door 39 and slides along the inclined surface to drive the double-layer hinged shielding door 39 to open or close; when the movable rod moves forward, the double-layer hinged shielding door 39 is in a closed state, and when the movable rod retracts, the double-layer hinged shielding door 39 is in an open state, and the user can take out the degradable bag 9 from the bag taking port 6.

[0034] Furthermore, the permanent magnet clamping assembly includes an extrusion plate 16, a permanent magnet part 15 and a slide groove 25. The extrusion plate 16 is arranged at the bottom of the positioning plate 26. The two ends of the extrusion plate 16 are respectively fixedly connected to the two positioning plates 26. The permanent magnet part 15 and the slide groove 25 are arranged at the bottom of the positioning plate 26. The permanent magnet part 15 is passed through the slide groove 25 and is slidably connected to the slide groove 25. The extrusion plate 16 and the permanent magnet part 15 are arranged correspondingly.

[0035] Furthermore, the stripping assembly includes a square iron piece 21 arranged at the upper end of the inner wall of the lower shell, a stripper 20 and a tension spring 29, and the stripper 20 is connected to the tension spring 29.

[0036] Furthermore, the stripper 20 is rotatably arranged at the upper end of the inner wall of the lower shell body, and the stripper 20 is connected to the tension spring 29 through a pull rope. The extrusion plate 16 is provided with a mounting hole, and the pull rope passes through the mounting hole; when the positioning plate 26 moves to the right, it drives the extrusion plate 16 to move to the right and engages with the permanent magnet 15, thereby clamping the degradable bag 9 passing through it to form a first fixed end; driven by the extrusion plate 16, the stripper 20 flips from left to right to form a second fixed end with the square iron piece 21. The stripper 20 uses the upper and lower height difference between the first fixed end and the second fixed end to tear the degradable bag 9 from the same broken line.

[0037] Furthermore, the lower shell protrudes from the upper shell, the upper shell is provided with a stainless steel upper cover, the lower shell is provided with a stainless steel load-bearing lower base 3, the lower base 3 is installed with a power supply 8, and double doors are provided on the back of the upper and lower shells.

[0038] When in use, one end of the degradable bag 9 is moved out from the left side of the degradable bag chamber upward to the upper partition 22, and downward from the middle of the two upper partitions 22, through the space surrounded by the two bag-smoothing connecting rods of the triangular iron piece 27, and through the space surrounded by the four movable shaft rollers 13 and the four fixed shaft rollers 12, and then through the space surrounded by the extrusion plate 16 and the permanent magnet piece 15, and finally reaches the stripping assembly, completing the pre-laying of the degradable bag 9;

[0039] After the cash register system receives the money, the main motor 11 is stimulated to run forward, thereby driving the positioning plate 26 to move to the right. At this time, the four movable shaft rollers 13 set on the positioning plate 26 move from one side of the four fixed shaft rollers 12 to the other side, thereby forming a downward traction force on the multiple specifications of degradable bags 9 laid therein, thereby realizing automatic loading of the degradable bags 9; while the positioning plate 26 runs to the right, on the one hand, it drives the extrusion plate 16 to run to the right and engage with the permanent magnet part 15, thereby clamping the degradable bag 9 to form a first fixed end, and on the other hand, the extrusion plate 16 drives one end of the stripper 20 to flip from left to right, forming a second fixed end with the square iron part 21, and the stripper 20 uses the upper and lower height difference between the first fixed end and the second fixed end to tear the degradable bag 9 from the same broken line; at this time, the control module controls the main motor 11 to run in the reverse direction on the one hand, and the extrusion plate 16 and the permanent magnet part 15 separate automatically. The stripper 20 is reset by the tension spring 29 under the drive of the extrusion plate 16, and on the other hand, it controls the electric push rod 7 to retract and open the bag taking port 6;

[0040] When the main motor 11 runs in reverse and resets, the bag-smoothing motor 10 is stimulated to rotate in the opposite direction, and the liftable bag-smoothing chain 4 drives the triangular iron piece 27 to descend, thereby straightening the biodegradable bag 9 and pushing it to the stripper 20. When the liftable bag-smoothing chain 4 reaches the limit position of the swing-type travel switch 33, the bag-smoothing motor automatically reverses, and the liftable bag-smoothing chain 4 pulls up the triangular iron piece 27. When the liftable bag-smoothing chain 4 reaches the limit position of the microswitch 35, the bag-smoothing motor stops rotating, and the electric push rod 7 is stimulated to support the front and close the bag-taking opening 6.

[0041] The utility model drives a plurality of movable rollers to move from one side of a plurality of fixed rollers to the other side by arranging a positioning plate, so that a downward traction force is generated on the degradable bags of multiple specifications laid therein, thereby realizing automatic loading of the degradable bags; an extrusion plate is arranged to engage with a permanent magnet part, thereby clamping the degradable bag to form a first fixed end, and the extrusion plate drives one end of the stripper to flip from left to right to form a second fixed end with the square iron part, and the stripper utilizes the upper and lower height difference between the first fixed end and the second fixed end to tear the degradable bag from the same broken line, thereby facilitating the shipment of the degradable bags; a liftable bag-straightening chain is arranged to drive the triangular iron part to descend, thereby straightening the degradable bag; the automatic vending machine of the utility model can provide multiple specifications of degradable bags at one time through the arrangement of the driving device, which is more conducive to the self-sorting of household garbage.

[0042] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention and are not limiting. Although the present invention has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the present invention, which should be included in the scope of the claims of the present invention.

Claims

1. Biodegradable multi-specification roll-to-roll custom bag vending machine, characterized by: The invention comprises a vending machine body and an integral propulsion device, a bag-straightening device, a delivery device, a control module (19) and a color code identifier (34) arranged on the vending machine body; the vending machine body comprises a housing (2) and a touch screen (5) arranged on the housing (2); the control module (19) is electrically connected to the integral propulsion device, the bag-straightening device, the delivery device, the touch screen (5) and the color code identifier (34) respectively; the integral propulsion device is used for automatically loading degradable bags (9), and the bag-straightening device is used for straightening the degradable bags (9) in the loading state.

2. The biodegradable multi-specification roll-to-roll custom bag vending machine according to claim 1, characterized in that: The housing (2) comprises an upper shell and a lower shell, the upper shell being provided with an integral propulsion device, the lower shell being provided with a degradable bag chamber and a bag taking port (6), and the degradable bag chamber being provided with degradable bag rolls of multiple specifications; The integral propulsion device comprises an upper partition (22), a lower partition (23), a positioning plate (26), a movable shaft roller (13), a avoidance groove (14), a fixed shaft roller (12), a rack gear groove (18), a composite drive chain gear (17), a main motor (11), a permanent magnet clamping assembly and a peeling assembly; Two upper partitions (22) are symmetrically arranged on the top of the inner wall of the upper shell, and the two upper partitions (22) are arranged apart from each other. The color mark identifier (34) is arranged on the upper partition (22); two positioning plates (26) are slidingly arranged on the two opposite inner side walls of the upper shell, and a lower partition (23) is arranged at the lower end of the inner wall of the upper shell, and the positioning plate (26) is located between the upper partition (22) and the lower partition (23); the lower end of the inner wall of the upper shell is also provided with a permanent magnet clamping component and A stripping assembly, wherein the permanent magnet clamping assembly is used to clamp the degradable bag (9) in the loading state, and the stripping assembly is used to tear the degradable bag (9) to be shipped from the same broken point; a pressing plate (28) is provided above the upper partition (22), and the pressing plate (28) is used to press down the degradable bags (9) of multiple specifications laid from bottom to top on the upper partition (22); the area surrounded by the upper partition (22), the lower partition (23), the positioning plate (26) and the inner wall of the upper shell is the automatic loading space; A plurality of movable shaft rollers (13) are equidistantly arranged on the positioning plate (26), and a plurality of avoidance grooves (14) are equidistantly opened on the positioning plate (26). The movable shaft rollers (13) and the avoidance grooves (14) are arranged in parallel up and down. The inner wall of the upper shell is provided with a plurality of fixed shaft rollers (12) corresponding to the avoidance grooves (14), and each of the fixed shaft rollers (12) is passed through the avoidance groove (14) and is slidably connected to the avoidance groove (14); a rack gear groove (18) is opened at the bottom of the positioning plate (26), and a composite drive chain gear (17) is arranged in the rack gear groove (18); a main motor (11) is provided at the upper end of the inner wall of the lower shell, and an output sprocket connected to the composite drive chain gear (17) is provided on the output shaft of the main motor (11).

3. The biodegradable multi-specification roll-to-roll custom bag vending machine according to claim 2, characterized in that: The bag-smoothing device comprises a double-row sprocket (24), a liftable bag-smoothing chain (4), a composite gear (31), a spur-tooth plane wheel (32), a reciprocating chain (30), a bag-smoothing motor (10) and a triangular iron piece (27). The upper end of the upper shell is provided with a double-row sprocket (24), a composite gear (31) and a spur-tooth plane wheel (32) in sequence. The bag-smoothing motor (10) is transmission-connected to the composite gear (31). The composite gear (31) comprises a transmission gear meshing with the spur-tooth plane wheel (32) and a transmission gear meshing with the The transmission gear rotates coaxially with the sprocket, and the sprocket is connected to the double-row sprocket (24) through a reciprocating chain (30), thereby driving the double-row sprocket (24) to rotate, and then driving the liftable bag-smoothing chain (4) arranged outside the reciprocating chain (30) to move up and down; the liftable bag-smoothing chain (4) includes a lifting part located in the middle and up and down moving parts located at both ends, and the lifting part is provided with a triangular iron piece (27) for smoothing the bag, and the triangular iron piece (27) is arranged between the two upper partitions (22).

4. The biodegradable multi-specification roll-to-roll custom bag vending machine according to claim 3, characterized in that: The delivery device includes an electric push rod (7) arranged on the inner wall of the lower shell and a double-layer hinged shielding door (39) for closing the bag-taking opening (6), the double-layer hinged shielding door (39) being hinged to the lower shell, the electric push rod (7) being arranged below the double-layer hinged shielding door (39), and the electric push rod including a driving member and a movable rod arranged on the driving member and having its end abutted against the double-layer hinged shielding door (39).

5. The biodegradable multi-specification roll-to-roll custom bag vending machine according to claim 4, characterized in that: The cross section of the double-layer hinged shielding door (39) is a right-angled triangle, the right-angled end of the double-layer hinged shielding door (39) is hinged to the lower shell, one acute-angled end of the double-layer hinged shielding door (39) is overlapped on the lower shell, and the other acute-angled end is arranged in the lower shell; the movable rod is L-shaped, and the end of the movable rod abuts against the inclined surface of the double-layer hinged shielding door (39) and slides along the inclined surface to drive the double-layer hinged shielding door (39) to open or close.

6. The biodegradable multi-specification roll-to-roll custom bag vending machine according to claim 5, characterized in that: The permanent magnet clamping assembly includes an extrusion plate (16), a permanent magnet member (15) and a slide groove (25), wherein the extrusion plate (16) is arranged at the bottom of the positioning plate (26), and the two ends of the extrusion plate (16) are respectively fixedly connected to the two positioning plates (26), the permanent magnet member (15) and the slide groove (25) are arranged at the bottom of the positioning plate (26), the permanent magnet member (15) is passed through the slide groove (25) and is slidably connected to the slide groove (25), and the extrusion plate (16) and the permanent magnet member (15) are arranged correspondingly.

7. The biodegradable multi-specification custom bag vending machine according to claim 6, characterized in that: The stripping assembly comprises a square iron piece (21) arranged at the upper end of the inner wall of the lower shell, a stripper (20) and a tension spring (29), wherein the stripper (20) is connected to the tension spring (29).

8. The biodegradable multi-specification roll-to-roll custom bag vending machine according to claim 7, characterized in that: The stripper (20) is rotatably mounted on the upper end of the inner wall of the lower shell body. The stripper (20) is connected to the tension spring (29) via a pull rope. A mounting hole is provided on the extrusion plate (16), and the pull rope passes through the mounting hole.

9. The biodegradable multi-specification roll-to-roll custom bag vending machine according to claim 8, characterized in that: The lower shell protrudes from the upper shell, the upper shell is provided with a stainless steel upper cover, the lower shell is provided with a stainless steel load-bearing lower base (3), a power supply (8) is installed on the lower base (3), and double doors are provided on the back of the upper and lower shells.

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