CN215704554U - Conveyer belt driving device of bottom pasting machine - Google Patents

Abstract

The utility model discloses a conveying belt driving device of a bottom pasting machine, which comprises a rack and a driving mechanism, wherein the rack comprises a first conveying component and a second conveying component, the first conveying component comprises a first conveying belt and a first gear for driving the first conveying belt to move, and the second conveying component comprises a second conveying belt and a second gear for driving the second conveying belt to move; the driving mechanism is used for driving the first conveying belt and the second conveying belt, and comprises a first shaft and a second shaft which are rotatably connected with the rack, and a driving motor driving the first shaft to rotate, wherein the first shaft is provided with a third gear, the third gear is in meshing transmission with the first gear, the second shaft is provided with a fourth gear, the fourth gear is in meshing transmission with the second gear, a first universal shaft is arranged between the first shaft and the second shaft, and two ends of the first universal shaft are detachably connected with the first shaft and the second shaft respectively. The conveying belt driving device of the bottom pasting machine can quickly replace gears.

Description

Conveyer belt driving device of bottom pasting machine

Technical Field

The utility model relates to the technical field of paper bag production equipment, in particular to a conveying belt driving device of a bottom pasting machine.

Background

At present, the multi-layer paper bag is mainly used for packaging chemical raw materials (such as cement).

In the container bag production process, mainly there are container bag system section of thick bamboo machine and the automatic processing of pasting end machine both cooperations and accomplishing the container bag, wherein paste end machine and be used for sealing the both ends of a paper bag section of thick bamboo, the container bag that the preparation was accomplished can directly be irritated the material packing.

In the production process of the bottom pasting machine, a plurality of conveying belts are generally used for conveying paper bags, and each conveying belt needs to be driven by power.

For reducing equipment cost of manufacture, the conventional bottom pasting machine usually uses a driving motor to drive a rotating shaft to rotate, a plurality of gears are arranged on the rotating shaft, and each gear drives one conveying belt, so that one driving motor can drive a plurality of conveying belts simultaneously.

However, the conventional driving apparatus is troublesome in gear replacement operation.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a conveying belt driving device of a bottom pasting machine, which can quickly change gears.

According to a first aspect embodiment of the utility model, the conveyer belt driving device of the bottom pasting machine comprises: the device comprises a rack, a first conveying component and a second conveying component, wherein the first conveying component comprises a first conveying belt and a first gear for driving the first conveying belt to move, and the second conveying component comprises a second conveying belt and a second gear for driving the second conveying belt to move; the driving mechanism is used for driving the first conveying belt and the second conveying belt, and comprises a first shaft, a second shaft and a driving motor, wherein the first shaft and the second shaft are connected through the rotation of the frame, the driving motor drives the first shaft to rotate, the first shaft is provided with a third gear, the third gear is in meshing transmission with the first gear, the second shaft is provided with a fourth gear, the fourth gear is in meshing transmission with the second gear, a first universal shaft is arranged between the first shaft and the second shaft, and two ends of the first universal shaft are respectively detachably connected with the first shaft and the second shaft.

The conveying belt driving device of the bottom pasting machine provided by the embodiment of the utility model at least has the following beneficial effects: through setting up actuating mechanism, make actuating mechanism can drive first conveyer belt and second conveyer belt, and simultaneously, actuating mechanism includes the primary shaft and the secondary shaft of being connected with the frame rotation, drive primary shaft pivoted driving motor, the primary shaft is provided with the third gear, third gear and first gear engagement transmission, the secondary shaft is provided with the fourth gear, fourth gear and second gear engagement transmission, be provided with first universal axle between primary shaft and the secondary shaft, thereby, driving motor can drive first conveyer belt and second conveyer belt simultaneously, reduce the setting of motor, reduce equipment cost of manufacture.

In addition, the two ends of the first universal shaft are detachably connected with the first shaft and the second shaft respectively, so that the gear can be replaced quickly after the first universal shaft is disassembled.

Moreover, use the cardan shaft to connect the transmission with primary shaft and secondary shaft for primary shaft and secondary shaft need not coaxial setting, thereby, make things convenient for the position of third gear and fourth gear to arrange, avoid the meshing between first gear and the third gear or the meshing dislocation between second gear and the fourth gear and lead to gear wear to accelerate, and then, improve gear life.

According to some embodiments of the utility model, one of the first shaft and the first universal shaft is provided with a first bolt, and the other of the first shaft and the first universal shaft is correspondingly provided with a first threaded hole, and the first bolt and the first threaded hole are matched to fix the first shaft and the first universal shaft.

The beneficial results are: through setting up first bolt in first axle and first cardan shaft, correspond in another in first axle and first cardan shaft and set up first screw hole, first bolt and the cooperation of first screw hole are fixed first axle and first cardan shaft to, first bolt and the cooperation of first screw hole can be locked fast and loosen first axle and first cardan shaft, and then, realize quick replacement gear.

According to some embodiments of the utility model, the first conveyor assembly further comprises a third shaft and a first support wheel, one end of the third shaft is connected to the first support wheel, the other end of the third shaft is connected to the first gear, and the first support wheel supports the first conveyor belt.

The beneficial results are: through set up third axle and first supporting wheel at first conveyor components, first supporting wheel is connected to the one end of third axle, and first gear is connected to the other end of third axle, and first supporting wheel supports first conveyer belt to, make the motion of first conveyer belt more steady.

According to some embodiments of the utility model, the third shaft is perpendicular to the first shaft, and the first gear and the third gear are both provided as bevel gears.

The beneficial results are: through making third axle perpendicular and primary shaft to, the axis of rotation of third axle can be perpendicular to the axis of rotation of primary shaft, thereby, on the one hand, make things convenient for first supporting wheel to keep away from the primary shaft, avoid first supporting wheel and primary shaft collision, on the other hand makes things convenient for first supporting wheel to change the direction of axis of rotation, and first gear and third gear all set up to bevel gear simultaneously, thereby, make things convenient for first gear and third gear engagement transmission.

According to some embodiments of the present invention, the rack further includes a third conveying assembly, the third conveying assembly includes a third conveying belt and a fifth gear for driving the third conveying belt to move, the driving mechanism further includes a fourth shaft and a second universal shaft, the fourth shaft is rotatably connected to the rack, two ends of the second universal shaft are detachably connected to the second shaft and the fourth shaft, respectively, the fourth shaft is provided with a sixth gear, and the sixth gear and the fifth gear are in meshing transmission.

The beneficial results are: through set up third conveyor components in the frame, thereby, make things convenient for the transport container bag more, and simultaneously, third conveyor components includes the third conveyer belt and drives the fifth gear of third conveyer belt motion, actuating mechanism still includes fourth shaft and second cardan shaft, the fourth shaft rotates with the frame to be connected, make the frame can support the fourth shaft, the fourth shaft is provided with the sixth gear, sixth gear and fifth gear engagement transmission, thereby, make the fourth shaft can drive the conveyer belt motion, in addition, the both ends of second cardan shaft can be dismantled with secondary shaft and fourth shaft respectively and be connected, thereby, on the one hand, the secondary shaft rotates and can drive the fourth shaft and rotate, on the other hand, the second cardan shaft can demolish fast, and then, quick replacement gear.

According to some embodiments of the utility model, the rack further comprises a fourth conveying assembly, the fourth conveying assembly comprises a fourth conveying belt and a seventh gear for driving the fourth conveying belt to move, the fourth shaft is further provided with an eighth gear, and the eighth gear and the seventh gear are in meshing transmission.

The beneficial results are: through set up the fourth conveying component in the frame to, more conveniently carry the container bag, simultaneously, the fourth conveying component includes the fourth conveyer belt and drives the seventh gear of fourth conveyer belt motion, and the fourth shaft still sets up eighth gear, eighth gear and seventh gear engagement transmission, thereby, make driving motor can drive the fourth conveyer belt simultaneously, reduce the use of motor, reduction equipment cost.

According to some embodiments of the utility model, the frame further comprises a gear box housing the drive mechanism.

The beneficial results are: through setting up the gear box at the framework, the actuating mechanism is held to the gear box to, on the one hand, the actuating mechanism can be protected by the gear box and not destroyed, and on the other hand, the workman mistake can be avoided to the gear box and actuating mechanism is bumped, and then, improve equipment security.

According to some embodiments of the utility model, the gearbox comprises a box body and a door body, wherein one side of the box body is provided with a box opening, and the door body is used for sealing and opening the box opening.

The beneficial results are: through setting up the gear box into box and the door body, one side of box sets up the case mouth to, conveniently change actuating mechanism's part, in addition, the door body is used for sealed and opens the case mouth, thereby, guarantees that the gear box when the part that does not need to change actuating mechanism, and the case mouth can be sealed to the door body, improve equipment security.

According to some embodiments of the utility model, the gear box further comprises a hinge connecting the box body and the door body.

The beneficial results are: the hinge is arranged on the gear box and connected with the box body and the door body, so that the door body can be opened and closed conveniently.

According to some embodiments of the utility model, one of the box body and the door body is provided with a buckle, and the other of the box body and the door body is provided with a clamping groove, and the buckle and the clamping groove are matched to fix the box body and the door body.

The beneficial results are: the buckle is arranged on one of the box body and the door body, the clamping groove is arranged on the other of the box body and the door body, and the box body and the door body are fixed through the cooperation of the buckle and the clamping groove, so that the door body is more stable when sealing the box opening.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural diagram of a conveyor belt driving device of a bottom pasting machine according to an embodiment of the present invention;

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

fig. 3 is a sectional view a-a shown in fig. 2.

Reference numerals: 100-frame, 110-first conveying component, 120-second conveying component, 130-first conveying belt, 140-first gear, 150-second conveying belt, 160-second gear, 170-driving mechanism, 180-first shaft, 190-second shaft, 200-driving motor, 210-third gear, 220-fourth gear, 230-first universal shaft, 240-first bolt, 250-first threaded hole, 260-third shaft, 270-first supporting wheel, 280-third conveying component, 290-third conveying belt, 300-fifth gear, 310-fourth shaft, 320-second universal shaft, 330-sixth gear, 340-fourth conveying component, 350-fourth conveying belt, 360-seventh gear, 370-eighth gear, 380-gear box, 390-box, 400-door, 410-box mouth, 420-hinge, 430-buckle, 440-card slot.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The following describes a conveyor belt driving device of a bottom pasting machine according to an embodiment of the utility model with reference to the accompanying drawings.

Referring to fig. 1, 2 and 3, a conveyor belt driving device of a bottom pasting machine according to an embodiment of the present invention includes a frame 100 and a driving mechanism 170.

For the rack 100, the rack 100 includes a first conveyor assembly 110 and a second conveyor assembly 120, the first conveyor assembly 110 includes a first conveyor belt 130 and a first gear 140 for moving the first conveyor belt 130, and the second conveyor assembly 120 includes a second conveyor belt 150 and a second gear 160 for moving the second conveyor belt 150.

In some specific embodiments, the holster 100 further includes a gearbox 380, the gearbox 380 housing the drive mechanism 170.

In the embodiment, the gear box 380 is disposed on the rack 100, and the gear box 380 accommodates the driving mechanism 170, so that, on one hand, the gear box 380 can protect the driving mechanism 170 from being damaged, and on the other hand, the gear box 380 can prevent a worker from mistakenly touching the driving mechanism 170, thereby improving the safety of the device.

Further, the gear box 380 includes a box body 390 and a door body 400, one side of the box body 390 has a box opening 410, and the door body 400 is used for sealing and opening the box opening 410.

This embodiment sets up to box 390 and door body 400 through with gear box 380, and one side of box 390 sets up case mouth 410 to, conveniently change actuating mechanism 170's part, in addition, door body 400 is used for sealed and open case mouth 410, thereby, guarantees gear box 380 when the part that need not change actuating mechanism 170, and case mouth 410 can be sealed to door body 400, the improve equipment security.

In some embodiments, the gear box 380 further includes a hinge 420, and the hinge 420 connects the cabinet 390 and the door 400.

In the embodiment, the gear box 380 is provided with the hinge 420, and the hinge 420 connects the box 390 and the door 400, so that the door 400 can be conveniently opened and closed.

Further, one of the box 390 and the door 400 is provided with a buckle 430, the other of the box 390 and the door 400 is provided with a slot 440, and the buckle 430 and the slot 440 are matched to fix the box 390 and the door 400.

In this embodiment, the buckle 430 is arranged on one of the box body 390 and the door body 400, the clamping groove 440 is arranged on the other of the box body 390 and the door body 400, and the box body 390 and the door body 400 are fixed by the cooperation of the buckle 430 and the clamping groove 440, so that the door body 400 is more stable when sealing the box opening 410.

For the driving mechanism 170, the driving mechanism 170 is used for driving the first conveyor belt 130 and the second conveyor belt 150, the driving mechanism 170 includes a first shaft 180 and a second shaft 190 rotationally connected to the frame 100, and a driving motor 200 for driving the first shaft 180 to rotate, the first shaft 180 is provided with a third gear 210, the third gear 210 is in meshing transmission with the first gear 140, the second shaft 190 is provided with a fourth gear 220, the fourth gear 220 is in meshing transmission with the second gear 160, a first universal shaft 230 is arranged between the first shaft 180 and the second shaft 190, and two ends of the first universal shaft 230 are detachably connected with the first shaft 180 and the second shaft 190, respectively.

In this embodiment, by providing the driving mechanism 170, the driving mechanism 170 can drive the first conveyor belt 130 and the second conveyor belt 150, meanwhile, the driving mechanism 170 includes a first shaft 180 and a second shaft 190 rotatably connected to the rack 100, and a driving motor 200 driving the first shaft 180 to rotate, the first shaft 180 is provided with a third gear 210, the third gear 210 is in meshing transmission with the first gear 140, the second shaft 190 is provided with a fourth gear 220, the fourth gear 220 is in meshing transmission with the second gear 160, and a first universal shaft 230 is provided between the first shaft 180 and the second shaft 190, thereby, the driving motor 200 can drive the first conveyor belt 130 and the second conveyor belt 150 at the same time, the setting of the motor is reduced, and the manufacturing cost of the device is reduced.

In addition, both ends of the first universal shaft 230 are detachably connected with the first shaft 180 and the second shaft 190, respectively, so that the gear can be quickly replaced after the first universal shaft 230 is removed.

Moreover, the first shaft 180 and the second shaft 190 are connected and driven by using the universal shaft, so that the first shaft 180 and the second shaft 190 do not need to be coaxially arranged, the position arrangement of the third gear 210 and the fourth gear 220 is facilitated, the gear wear acceleration caused by the meshing between the first gear 140 and the third gear 210 or the meshing dislocation between the second gear 160 and the fourth gear 220 is avoided, and the service life of the gear is further prolonged.

In some specific embodiments, one of the first shaft 180 and the first universal shaft 230 is provided with a first bolt 240, the other of the first shaft 180 and the first universal shaft 230 is correspondingly provided with a first threaded hole 250, and the first bolt 240 and the first threaded hole 250 cooperate to fix the first shaft 180 and the first universal shaft 230.

In the embodiment, the first bolt 240 is arranged on one of the first shaft 180 and the first universal shaft 230, the first threaded hole 250 is correspondingly arranged on the other one of the first shaft 180 and the first universal shaft 230, and the first bolt 240 and the first threaded hole 250 are matched to fix the first shaft 180 and the first universal shaft 230, so that the first bolt 240 and the first threaded hole 250 are matched to quickly lock and unlock the first shaft 180 and the first universal shaft 230, and further, the quick gear replacement is realized.

In some specific embodiments, the first conveyor assembly 110 further includes a third shaft 260 and a first support wheel 270, one end of the third shaft 260 is connected to the first support wheel 270, the other end of the third shaft 260 is connected to the first gear 140, and the first support wheel 270 supports the first conveyor belt 130.

In the embodiment, the third shaft 260 and the first supporting wheel 270 are disposed on the first conveying assembly 110, one end of the third shaft 260 is connected to the first supporting wheel 270, the other end of the third shaft 260 is connected to the first gear 140, and the first supporting wheel 270 supports the first conveying belt 130, so that the movement of the first conveying belt 130 is more stable.

Further, the third shaft 260 is perpendicular to the first shaft 180, and the first gear 140 and the third gear 210 are each provided as a bevel gear.

This embodiment is through making third axle 260 perpendicular and first axle 180 to, the axis of rotation of third axle 260 can be perpendicular to the axis of rotation of first axle 180, thereby, on the one hand, make things convenient for first supporting wheel 270 to keep away from first axle 180, avoid first supporting wheel 270 and first axle 180 to collide, on the other hand, make things convenient for first supporting wheel 270 to change the direction of axis of rotation, first gear 140 and third gear 210 all set up to bevel gear simultaneously, thereby, make things convenient for first gear 140 and third gear 210 meshing transmission.

In some specific embodiments, the second gear 160 may be a straight gear or a bevel gear, and the fourth gear 220 is correspondingly disposed.

In some specific embodiments, the rack 100 further includes a third conveying assembly 280, the third conveying assembly 280 includes a third conveying belt 290 and a fifth gear 300 for driving the third conveying belt 290 to move, the driving mechanism 170 further includes a fourth shaft 310 and a second universal shaft 320, the fourth shaft 310 is rotatably connected to the rack 100, two ends of the second universal shaft 320 are detachably connected to the second shaft 190 and the fourth shaft 310, respectively, the fourth shaft 310 is provided with a sixth gear 330, and the sixth gear 330 and the fifth gear 300 are in meshing transmission.

This embodiment is through setting up third conveyor assembly 280 at frame 100, thereby, it is more convenient to carry the container bag, and simultaneously, third conveyor assembly 280 includes third conveyer belt 290 and drives the fifth gear 300 of third conveyer belt 290 motion, actuating mechanism 170 still includes fourth axle 310 and second cardan shaft 320, fourth axle 310 rotates with frame 100 and is connected, make frame 100 can support fourth axle 310, fourth axle 310 is provided with sixth gear 330, sixth gear 330 and fifth gear 300 meshing transmission, thereby, make fourth axle 310 can drive the conveyer belt motion, in addition, the both ends of second cardan shaft 320 can be dismantled with second axle 190 and fourth axle 310 respectively and be connected, thereby, on the one hand, second axle 190 rotates and can drive fourth axle 310 and rotate, on the other hand, second cardan shaft 320 can dismantle fast, and then, quick replacement gear.

In some specific embodiments, the fifth gear 300 may be a straight gear or a bevel gear, and the sixth gear 330 is correspondingly disposed.

In some specific embodiments, the rack 100 further includes a fourth conveying assembly 340, the fourth conveying assembly 340 includes a fourth conveying belt 350 and a seventh gear 360 for moving the fourth conveying belt 350, the fourth shaft 310 is further provided with an eighth gear 370, and the eighth gear 370 and the seventh gear 360 are in meshing transmission.

This embodiment is through setting up fourth conveying assembly 340 in frame 100 to, thereby, make things convenient for the transportation container bag more, and simultaneously, fourth conveying assembly 340 includes fourth conveyer belt 350 and drives the seventh gear 360 of fourth conveyer belt 350 motion, and fourth shaft 310 still sets up eighth gear 370, and eighth gear 370 and the meshing transmission of seventh gear 360, thereby, make driving motor 200 can drive fourth conveyer belt 350 simultaneously, reduce the use of motor, reduce equipment cost.

In some specific embodiments, the seventh gear 360 may be a straight gear or a bevel gear, and the eighth gear 370 is correspondingly disposed.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims (10)

1. The utility model provides a paste conveyer belt drive arrangement of end machine which characterized in that includes:

the machine frame (100) comprises a first conveying assembly (110) and a second conveying assembly (120), wherein the first conveying assembly (110) comprises a first conveying belt (130) and a first gear (140) driving the first conveying belt (130) to move, and the second conveying assembly (120) comprises a second conveying belt (150) and a second gear (160) driving the second conveying belt (150) to move;

the driving mechanism (170) is used for driving the first conveyor belt (130) and the second conveyor belt (150), and comprises a first shaft (180) and a second shaft (190) which are rotationally connected with the rack (100) and a driving motor (200) for driving the first shaft (180) to rotate, wherein the first shaft (180) is provided with a third gear (210), the third gear (210) is in meshing transmission with the first gear (140), the second shaft (190) is provided with a fourth gear (220), the fourth gear (220) is in meshing transmission with the second gear (160), a first universal shaft (230) is arranged between the first shaft (180) and the second shaft (190), and two ends of the first universal shaft (230) are respectively detachably connected with the first shaft (180) and the second shaft (190).

2. The conveyor belt driving device of the bottom pasting machine as claimed in claim 1, wherein one of the first shaft (180) and the first universal shaft (230) is provided with a first bolt (240), the other one of the first shaft (180) and the first universal shaft (230) is correspondingly provided with a first threaded hole (250), and the first bolt (240) and the first threaded hole (250) are matched to fix the first shaft (180) and the first universal shaft (230).

3. The belt driving device of a bottom pasting machine as claimed in claim 1, wherein the first conveying assembly (110) further comprises a third shaft (260) and a first supporting wheel (270), one end of the third shaft (260) is connected to the first supporting wheel (270), the other end of the third shaft (260) is connected to the first gear (140), and the first supporting wheel (270) supports the first conveying belt (130).

4. A conveyor belt drive of a bottom pasting machine according to claim 3, characterized in that the third shaft (260) is perpendicular to the first shaft (180), and the first gear (140) and the third gear (210) are both arranged as bevel gears.

5. The conveyor belt driving device of the bottom pasting machine as claimed in claim 1, wherein the frame (100) further comprises a third conveyor assembly (280), the third conveyor assembly (280) comprises a third conveyor belt (290) and a fifth gear (300) for driving the third conveyor belt (290) to move, the driving mechanism (170) further comprises a fourth shaft (310) and a second universal shaft (320), the fourth shaft (310) is rotatably connected with the frame (100), two ends of the second universal shaft (320) are detachably connected with the second shaft (190) and the fourth shaft (310), respectively, the fourth shaft (310) is provided with a sixth gear (330), and the sixth gear (330) and the fifth gear (300) are in mesh transmission.

6. The conveyor belt driving device of the bottom pasting machine as claimed in claim 5, wherein the frame (100) further comprises a fourth conveyor assembly (340), the fourth conveyor assembly (340) comprises a fourth conveyor belt (350) and a seventh gear (360) for driving the fourth conveyor belt (350) to move, the fourth shaft (310) is further provided with an eighth gear (370), and the eighth gear (370) and the seventh gear (360) are in meshing transmission.

7. The conveyor belt drive of the bottom pasting machine of claim 1, characterized in that the frame (100) further comprises a gear box (380), the gear box (380) accommodating the drive mechanism (170).

8. The conveyor belt driving device of the bottom pasting machine as claimed in claim 7, wherein the gear box (380) comprises a box body (390) and a door body (400), one side of the box body (390) is provided with a box opening (410), and the door body (400) is used for sealing and opening the box opening (410).

9. The conveyor belt driving device of the bottom pasting machine as claimed in claim 8, wherein the gear box (380) further comprises a hinge (420), and the hinge (420) connects the box body (390) and the door body (400).

10. The conveyor belt driving device of the bottom pasting machine as claimed in claim 9, wherein one of the box body (390) and the door body (400) is provided with a buckle (430), the other of the box body (390) and the door body (400) is provided with a clamping groove (440), and the buckle (430) and the clamping groove (440) are matched to fix the box body (390) and the door body (400).

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