CN218464672U

CN218464672U - Conveyor

Info

Publication number: CN218464672U
Application number: CN202222023627.1U
Authority: CN
Inventors: 傅庆源; 程伟阐
Original assignee: Guangdong Anda Intelligent Equipment Co Ltd
Current assignee: Guangdong Anda Intelligent Equipment Co Ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2023-02-10
Anticipated expiration: 2032-08-02

Abstract

The utility model discloses a conveyor, include: the device comprises a rack, a conveyor belt mechanism, a driving shaft, a conveyor belt mechanism, a driving mechanism and an adjusting mechanism; the conveying belt mechanism comprises a driving wheel, a driven wheel and a conveying belt, and the driving wheel and the driven wheel are in transmission connection through the conveying belt; the driving shaft is detachably arranged on the rack in a penetrating manner, the driving belt mechanism comprises a first belt wheel and a second belt wheel which are in transmission connection through a driving belt, and the first belt wheel is sleeved on the driving shaft and can drive the driving wheel to rotate through the driving shaft; the driving mechanism is used for driving the second belt wheel to rotate; the adjusting mechanism is connected with the rack and the driving mechanism and is used for adjusting the distance between the driving mechanism and the first belt wheel. The utility model discloses a conveyer can the quick replacement conveyer belt.

Description

Conveyor

Technical Field

The utility model relates to a transmission device, in particular to conveyer.

Background

Belt conveyors are the primary mode of conveyance today. The belt conveyor has the advantages of strong conveying capacity, long conveying distance, simple structure and easy maintenance, and can conveniently carry out programmed control and automatic operation.

In the related art, the belt conveyor is provided with at least two sets of conveyor belt mechanisms in a rack, and specifically comprises a driving mechanism and a driving shaft for realizing synchronous driving of the conveyor belt mechanisms, wherein the driving shaft is rotatably connected to the rack, the driving mechanism is connected with the driving shaft and used for driving the driving shaft to rotate, the driving shaft is connected with driving wheels in at least two sets of conveyor belt mechanisms and used for driving the driving wheels in each conveyor belt mechanism to synchronously rotate, and then transmission of the conveyor belt is realized.

When this kind of band conveyer is changing the conveyer belt, because the drive shaft is located the inboard of conveyer belt, therefore need demolish the drive shaft earlier, just can accomplish the dismantlement of conveyer belt, and the drive shaft links to each other with actuating mechanism again, therefore also need dismantle actuating mechanism, so the dismantlement process is complicated and consuming time longer, therefore how can dismantle the conveyer belt fast becomes the problem that awaits a urgent need to be solved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a conveyer can the quick replacement conveyer belt.

According to the utility model discloses conveyer, include: the device comprises a rack, a conveyor belt mechanism, a driving shaft, a conveyor belt mechanism, a driving mechanism and an adjusting mechanism; the conveying belt mechanism comprises a driving wheel, a driven wheel and a conveying belt, the driving wheel and the driven wheel are both rotationally connected to the rack, and the driving wheel and the driven wheel are in transmission connection through the conveying belt; the transmission belt mechanism comprises a first belt wheel, a second belt wheel and a transmission belt, and the first belt wheel and the second belt wheel are in transmission connection through the transmission belt; the driving shaft is detachably arranged in the rack, the driving wheel and the first belt wheel in a penetrating manner, and the driving shaft is used for driving the driving wheel and the first belt wheel to rotate; the driving mechanism is connected with the second belt wheel and is used for driving the second belt wheel to rotate; the adjusting mechanism is connected with the rack and the driving mechanism and used for adjusting the distance between the driving mechanism and the first belt wheel so as to adjust the tightness of a transmission belt between the second belt wheel and the first belt wheel.

According to the utility model discloses conveyer has following beneficial effect at least: the driving mechanism drives the transmission belt mechanism to transmit, and the transmission belt mechanism drives the transmission belt mechanism to transmit through the driving shaft. Specifically, conveyor belt mechanism includes the action wheel, from driving wheel and conveyer belt, and conveyor belt mechanism includes first band pulley and the second band pulley of connecting through the transmission of drive belt, and actuating mechanism is connected with the second band pulley to rotate through driving the second band pulley, make the second band pulley pass through the drive belt and can drive first band pulley and rotate, first band pulley drives the action wheel through the drive shaft again and rotates, the action wheel passes through the conveyer belt and is connected from the driving wheel transmission, thereby realizes conveyor belt mechanism's conveying. The adjusting mechanism is connected between the driving mechanism and the frame and used for adjusting the distance between the driving mechanism and the first belt pulley, so as to adjust the tightness of the transmission belt 330. When the conveyer belt needs to be replaced, the distance between the driving mechanism and the first belt wheel is adjusted through the adjusting mechanism, namely the distance between the second belt wheel and the first belt wheel is adjusted, so that the tensioned conveyer belt is adjusted to be in a loose state, the driving shaft is convenient to take out of the rack, the conveyer belt is convenient to detach from the rack, the driving mechanism is also prevented from being detached in the driving shaft taking-out process, and the purpose of improving the replacing efficiency of the conveyer belt is finally achieved.

It is understood that the first pulley 310 is detachably coupled with the driving shaft 130. For example, as shown in fig. 5, in the present embodiment, it should be understood that after the driving shaft 130 is detached from the frame 100 and the driving wheel 210, due to the distance limitation between the first pulley 310 and the side plate 110, the driving shaft 130 may not be moved in the axial direction to remove the conveyor belt 230 from the frame 100. At this time, the driving shaft 130 may be detached from the first pulley 310, so that the driving shaft 130 may be detached from the frame 100, the driving pulley 210, and the first pulley 310, respectively, thereby detaching the conveyor belt 230.

According to some embodiments of the utility model, adjustment mechanism is including mount pad and regulating part, the mount pad slidable ground is connected in the frame, actuating mechanism connect in on the mount pad, the regulating part is connected the mount pad, and be used for the adjustment the mount pad is in position in the frame.

According to the utility model discloses a some embodiments, the frame includes a plurality of curb plates and connects in the bottom plate of curb plate, and conveyor means locates the curb plate, and the mount pad passes through the vertical sliding connection of adjustment mechanism in bottom plate.

According to some embodiments of the utility model, the mount pad includes the connecting block, regulating part threaded connection in the connecting block, just regulating part bottom butt in the bottom plate top, so that the regulating part can adjust the mount pad for the position of bottom plate.

According to some embodiments of the utility model, the mount pad still includes the mounting panel, actuating mechanism connect in the mounting panel, the bottom plate is provided with dodges the hole, the mounting panel is worn to locate dodge the hole.

According to some embodiments of the utility model, be equipped with on the bottom plate and be located the guide of connecting block below, the guide with be equipped with guide structure between the mounting panel.

According to some embodiments of the utility model, the action wheel be provided with the centre bore that the drive shaft matches, the drive shaft is worn to locate the centre bore, the action wheel is provided with along radial extension and intercommunication the screw hole of centre bore, screw hole female connection has fastening screw, fastening screw's one end compress tightly the butt in the drive shaft.

According to some embodiments of the utility model, the one end of drive shaft is provided with the flange, and other end detachably is connected with the retaining ring, just the edge protrusion of retaining ring in the week side of drive shaft, the retaining ring with the action wheel butt.

According to some embodiments of the invention, the conveyor belt mechanism further comprises a tensioning wheel for adjusting the degree of tensioning of the conveyor belt.

According to some embodiments of the invention, the conveyor comprises at least two sets of conveyor belt mechanisms, two sets of conveyor belt mechanism symmetry sets up.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention will be further described with reference to the following drawings and examples, in which:

fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of the embodiment of the present invention in which a part of the side plate and the conveyor belt mechanism are hidden;

fig. 3 is a schematic structural diagram of a side plate, a conveyor belt mechanism and a conveyor belt mechanism in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a transmission belt mechanism, a driving mechanism and an adjusting mechanism in an embodiment of the present invention;

fig. 5 is a cross-sectional view of the side plate, the driving wheel, the driving shaft and the first belt wheel in the embodiment of the present invention.

Reference numerals:

100. a frame; 110. a side plate; 120. a base plate; 130. a drive shaft; 131. a retainer ring; 200. a conveyor belt mechanism; 210. a driving wheel; 211. a central bore; 212. a threaded hole; 220. a driven wheel; 230. a conveyor belt; 240. a tension wheel; 300. a belt drive mechanism; 310. a first pulley; 320. a second pulley; 330. a transmission belt; 400. a drive mechanism; 500. an adjustment mechanism; 510. an adjustment member; 521. connecting blocks; 522. mounting a plate; 530. a guide member.

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 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 drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, 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, a plurality of means is one or more, a plurality of means is two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, 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, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means 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 present invention. 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.

A conveyor according to an embodiment of the present invention is described below with reference to fig. 1 to 5.

As shown in fig. 1 to 4, the conveyor according to the embodiment of the present invention includes: the device comprises a frame 100, at least two groups of conveyor belt mechanisms 200, a driving shaft 130, a conveyor belt mechanism 300, a driving mechanism 400 and an adjusting mechanism 500; the conveyor belt mechanism 200 comprises a driving wheel 210, a driven wheel 220 and a conveyor belt 230, wherein the driving wheel 210 and the driven wheel 220 are both rotationally connected to the frame 100, and the driving wheel 210 and the driven wheel 220 are in transmission connection through the conveyor belt 230; the belt mechanism 300 comprises a first belt pulley 310, a second belt pulley 320 and a belt 330, wherein the first belt pulley 310 and the second belt pulley 320 are in transmission connection through the belt 330; the driving shaft 130 detachably penetrates through the frame 100, the at least two driving wheels 210 and the first belt pulley 310, and is used for driving the driving wheels 210 and the first belt pulley 310 to rotate; the driving mechanism 400 is connected with the second belt wheel 320 and is used for driving the second belt wheel 320 to rotate; the adjusting mechanism 500 is connected to the frame 100 and the driving mechanism 400, and is used for adjusting the distance between the driving mechanism 400 and the first pulley 310 to adjust the tightness of the transmission belt 330 between the second pulley 320 and the first pulley 310.

It is understood that, in the present invention, the driving mechanism 400 drives the belt mechanism 300 for transmission, and the belt mechanism 300 drives the belt mechanism 200 for transmission through the driving shaft 130. Specifically, the conveyor belt mechanism 200 includes a driving wheel 210, a driven wheel 220 and a conveyor belt 230, the conveyor belt mechanism 300 includes a first belt wheel 310 and a second belt wheel 320 which are in transmission connection through a conveyor belt 330, the driving mechanism 400 is connected with the second belt wheel 320 and drives the second belt wheel 320 to rotate, so that the second belt wheel 320 can drive the first belt wheel 310 to rotate through the conveyor belt 330, the first belt wheel 310 drives the driving wheel 210 to rotate through the driving shaft 130, and the driving wheel 210 is in transmission connection with the driven wheel 220 through the conveyor belt 230, thereby realizing the transmission of the conveyor belt mechanism 200. The adjusting mechanism 500 is connected between the driving mechanism 400 and the frame 100, and is used for adjusting the distance between the driving mechanism 400 and the first pulley 310, and thus the tightness of the transmission belt 330. When the conveyor belt 230 needs to be replaced, the distance between the driving mechanism 400 and the first pulley 310, that is, the distance between the second pulley 320 and the first pulley 310, is adjusted through the adjusting mechanism 500, so that the tensioned conveyor belt 330 is adjusted to be in a loose state, the driving shaft 130 is conveniently taken out from the rack 100 and the driving wheel 210, the conveyor belt 230 is conveniently detached from the rack 100, the tedious process that the driving mechanism 400 needs to be detached in the process of taking out the driving shaft 130 is avoided, and finally the purpose of improving the replacement efficiency of the conveyor belt 230 is achieved.

It should be understood that the belt 230 is specifically removed by first adjusting the belt 330 to a slack level by the adjustment assembly, and then removing the drive shaft 130 from the frame 100 and the drive wheel 210, so that the belt 230 can be removed from the frame 100.

Wherein, conveyer belt mechanism 200 can set up two sets ofly, also can set up and be more than two sets ofly, when setting up and be more than two sets ofly, actuating mechanism 400 passes through conveyer belt mechanism 300 drive shaft 130 and rotates to make the action wheel 210 among the plurality of conveyer belt mechanisms 200 on the drive shaft 130 rotate thereupon, and then realize the effect that multiunit conveyer belt mechanism 200 rotated simultaneously.

Specifically, the drive mechanism 400 may be a driving member capable of outputting a drive torque, such as a motor; the belt mechanism 300 may be a flat belt mechanism, a V-belt mechanism, or a synchronous belt mechanism.

It will be appreciated that the adjustment mechanism 500 includes a mounting block slidably coupled to the frame 100 and an adjustment member 510 coupled to the mounting block and used to adjust the position of the mounting block on the frame 100. The drive mechanism 400 is coupled to the mounting block and the adjustment member 510 is coupled to the mounting block. For example, as shown in fig. 2 to 4, in the present embodiment, the adjusting mechanism 500 includes a mounting seat and an adjusting member 510, the driving mechanism 400 is connected to the mounting seat, the mounting seat is slidably connected to the frame 100, and the adjusting member 510 is connected to the mounting seat and is used for adjusting the position of the mounting seat on the frame 100, that is, the adjusting member 510 adjusts the distance between the driving mechanism 400 and the first pulley 310 by adjusting the mounting seat, so as to adjust the tightness of the transmission belt 330.

It is understood that the rack 100 includes a plurality of side plates 110 and a bottom plate 120 connected to the side plates 110, the conveyor belt mechanism 200 is provided to the side plates 110, and the mounting seat is vertically slidably connected to the bottom plate 120 through the adjusting mechanism 500. For example, as shown in fig. 2 to 4, in the present embodiment, the frame 100 includes a plurality of side plates 110 and a bottom plate 120 connected to the side plates 110, the side plates 110 are used for arranging the conveyor belt mechanism 200, the mounting seat is vertically slidably connected to the bottom plate 120 through an adjusting mechanism 500, and the adjusting mechanism 500 adjusts the distance between the driving mechanism 400 and the first pulley 310 through adjusting the mounting seat.

It should be understood that in the present embodiment, the first pulley 310 and the second pulley 320 are distributed up and down, and the vertical position of the mounting seat relative to the base plate 120 can be adjusted by the adjusting member 510, so as to adjust the distance between the second pulley 320 and the first pulley 310, and thus adjust the tension degree of the transmission belt 330.

It should be understood that the second pulley 320 may also be configured to be horizontally slidably coupled to the base plate 120, such that the tension between the second pulley 320 and the first pulley 310 may be adjusted by adjusting the distance between the mounting base and the first pulley 310.

It can be understood that the mounting seat includes a connection block 521, the adjusting member 510 is screwed to the connection block 521, and the bottom end of the adjusting member 510 abuts against the top of the bottom plate 120, so that the adjusting member 510 can adjust the position of the mounting seat relative to the bottom plate 120. For example, as shown in fig. 4, in the present embodiment, the adjusting member 510 is screwed to the connecting block 521, and the bottom of the adjusting member 510 abuts against the top of the base plate 120, so that the distance between the connecting block 521 and the base plate 120 is adjusted by adjusting the degree of screwing the adjusting member 510 and the connecting block 521, and thus the distance between the first pulley 310 and the second pulley 320 is adjusted. Specifically, the adjusting member 510 may be a screw, a bolt, or the like, as long as it can be screwed to the mounting base.

It should be understood that the adjusting member 510 may also be a cam mechanism disposed between the connecting block 521 and the bottom plate 120, and the adjusting cam mechanism is rotated to adjust the distance between the connecting block 521 and the bottom plate 120, and thus the distance between the second pulley 320 and the first pulley 310.

It should be understood that other components capable of adjusting the distance between the connecting block 521 and the bottom plate 120 may be disposed between the connecting block 521 and the bottom plate 120, for example, an air cylinder, which is used to jack up the connecting block 521 by extending and contracting the output end of the air cylinder, so as to adjust the distance between the connecting block 521 and the bottom plate 120, and thus adjust the distance between the second pulley 320 and the first pulley 310.

It can be understood that the mounting seat further includes a mounting plate 522, the driving mechanism 400 is connected to the mounting plate 522, the bottom plate is provided with an avoiding hole, and the mounting plate 522 penetrates through the avoiding hole. For example, as shown in fig. 4, in the present embodiment, the mounting base further includes a mounting plate 522 for connecting the driving mechanism 400, and the base plate 120 is provided with an avoiding hole through which the mounting plate 522 passes, so that the mounting plate 522 moves up and down at the avoiding hole in the process of adjusting the up-and-down height of the connecting block 521.

It will be appreciated that in this embodiment, the connecting block 521 is located vertically above the mounting plate 522, with the connecting block 521 acting as a top pull plate carrying the drive mechanism 400 and the secondary pulley 320.

It should be understood that the connecting block 521 may also be located vertically below the mounting plate 522, with the connecting block 521 acting as a bottom bearing plate that carries the drive mechanism 400 and the secondary pulley 320.

It will be appreciated that the base plate 120 is provided with a guide 530 below the connecting block 521, and a guide structure is provided between the guide 530 and the mounting plate 522. For example, as shown in fig. 4, in the present embodiment, a guide 530 is disposed above the base plate 120, and a guide structure is disposed between the guide 530 and the mounting plate 522, so that the driving mechanism 400 connected to the mounting plate 522 can be vertically moved along the guide 530 during adjustment of the connection block 521.

It should be understood that the guide structure includes a guide groove provided on the guide 530 and a guide block provided on the mounting plate 522, the guide groove is provided on a side of the guide 530 facing the mounting plate 522 in a vertical direction, and the guide block is slidable along the guide groove so that the mounting plate 522 is vertically slidable along the guide 530.

It should be understood that a guide block may be provided at the guide 530, and a guide groove in a vertical direction may be provided at the mounting plate 522, so that the mounting plate 522 slides vertically along the guide 530; as long as the mounting plate 522 can be slid in the vertical direction.

It should be understood that the guiding element 530 is also located below the connecting block 521, so that the bottom end of the adjusting element 510 abuts against the top end of the guiding element 530, thereby reducing the abrasion of the adjusting element 510 to the bottom plate 120. Specifically, the guide 530 is detachably coupled to the base plate 120, thereby facilitating the removal and replacement of the guide 530.

It can be understood that the driving wheel 210 is provided with a central hole 211 matched with the driving shaft 130, the driving shaft 130 penetrates through the central hole 211, the driving wheel 210 is provided with a threaded hole 212 extending along the radial direction and communicated with the central hole 211, a fastening screw is connected with the threaded hole 212 in a threaded manner, and one end of the fastening screw is pressed and abutted on the driving shaft 130. For example, as shown in fig. 5, in the present embodiment, the driving wheel 210 is provided with a central hole 211 located at the rotation center and a threaded hole 212 extending to the central hole 211 in the radial direction, the driving shaft 130 is inserted through the central hole 211, and a fastening screw is screwed into the threaded hole 212 and is pressed against the driving shaft 130, thereby achieving the detachable connection of the driving wheel 210 and the driving shaft 130.

It can be understood that one end of the driving shaft 130 is provided with a flange, the other end is detachably connected with a retaining ring 131, the edge of the retaining ring 131 protrudes out of the peripheral side surface of the driving shaft 130, and the retaining ring 131 abuts against the driving wheel 210. For example, as shown in fig. 5, in the present embodiment, the driving shaft 130 is inserted into the frame 100, and one end of the driving shaft is detachably connected to a retaining ring 131, and an edge of the retaining ring 131 protrudes out of a peripheral surface of the driving shaft 130 and abuts against the driving wheel 210, so that the driving shaft 130 can be axially limited to the frame 100 by the retaining ring 131. Specifically, the driving shaft 130 is inserted through the side plate 110.

It will be appreciated that the conveyor belt mechanism 200 also includes a tension wheel 240 for adjusting the tension of the conveyor belt 230. For example, as shown in fig. 3, in the present embodiment, during the process of detaching the conveyor belt 230, the conveyor belt 230 is adjusted to a slack degree by the tension wheel 240, and the removal of the conveyor belt 230 is further facilitated.

It will be appreciated that the conveyor includes at least two sets of conveyor belt mechanisms 200, with the two sets of conveyor belt mechanisms 200 being symmetrically disposed. For example, as shown in fig. 1, in the embodiment, the conveyor includes two or more sets of belt mechanisms 200, and when two sets of belt mechanisms 200 are provided and the two sets of belt mechanisms 200 are symmetrically disposed, the driving shaft 130 is detachably disposed through the two driving wheels 210, so that the driving shaft 130 can be detached from the two sets of belt mechanisms 200, thereby facilitating replacement of the belts 230 in the belt mechanisms 200.

It should be understood that, in the present embodiment, the rack 100 is provided with four side plates 110 and four sets of the conveyor belt mechanisms 200 respectively provided to the side plates 110, and is further provided with two driving shafts 130 each penetrating the four side plates 110. Wherein two sets of conveyor belt mechanisms 200 on each two side plates 110 are driven by one drive shaft 130; each driving shaft 130 is detachably connected to the frame 100, and the distance between the adjacent belt mechanisms 200, i.e., the width of the conveyed material, can be adjusted by the distance between the adjacent side plates 110 and the connecting position of the driving shaft 130 and the side plates 110.

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 without departing from the spirit of the present invention within the knowledge of those skilled in the art. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

Claims

1. A conveyor, comprising:

a frame;

the conveying belt mechanism comprises a driving wheel, a driven wheel and a conveying belt, the driving wheel and the driven wheel are both rotationally connected to the rack, and the driving wheel and the driven wheel are in transmission connection through the conveying belt;

the transmission belt mechanism comprises a first belt wheel, a second belt wheel and a transmission belt, and the first belt wheel and the second belt wheel are in transmission connection through the transmission belt;

the driving shaft is detachably arranged in the rack, the driving wheel and the first belt wheel in a penetrating manner, and the driving shaft is used for driving the driving wheel and the first belt wheel to rotate;

the driving mechanism is connected with the second belt wheel and is used for driving the second belt wheel to rotate;

and the adjusting mechanism is connected with the rack and the driving mechanism and is used for adjusting the distance between the driving mechanism and the first belt wheel so as to adjust the tightness of the transmission belt between the second belt wheel and the first belt wheel.

2. The conveyor of claim 1, wherein the adjustment mechanism includes a mounting base slidably coupled to the frame, the drive mechanism is coupled to the mounting base, and an adjustment member coupled to the mounting base and configured to adjust a position of the mounting base on the frame.

3. The conveyor of claim 2, wherein the frame includes side plates and a bottom plate connected to the side plates, the conveyor belt mechanism is disposed on the side plates, and the mounting base is vertically slidably connected to the bottom plate.

4. A conveyor as in claim 3 wherein the mount includes a connecting block, the adjustment member is threaded to the connecting block and the bottom end of the adjustment member abuts the top of the base plate to enable the adjustment member to adjust the position of the mount relative to the base plate.

5. The conveyor of claim 4, wherein the mounting base further comprises a mounting plate, the driving mechanism is connected to the mounting plate, the bottom plate is provided with an avoidance hole, and the mounting plate is arranged through the avoidance hole.

6. A conveyor as in claim 5 wherein the bottom plate is provided with guides below the connecting blocks and guide structure is provided between the guides and the mounting plate.

7. The conveyor of claim 1, wherein the driving wheel is provided with a central hole matched with the driving shaft, the driving shaft is arranged in the central hole in a penetrating mode, the driving wheel is provided with a threaded hole extending in the radial direction and communicated with the central hole, a fastening screw is connected in the threaded hole in a threaded mode, and one end of the fastening screw is pressed and abutted against the driving shaft.

8. The conveyor of claim 7, wherein the driving shaft is provided with a flange at one end thereof and a retainer ring is detachably connected to the other end thereof, and an edge of the retainer ring protrudes from a circumferential side surface of the driving shaft, and the retainer ring abuts against the driving wheel.

9. The conveyor of claim 1, wherein said belt mechanism further comprises a tension wheel for adjusting the tension of said belt.

10. A conveyor as claimed in any one of claims 1 to 9 wherein said conveyor includes at least two sets of said belt mechanisms, said two sets of belt mechanisms being symmetrically disposed.