CN221025822U - Conveying device - Google Patents

Abstract

The utility model provides a conveying device. The conveying device comprises: a mounting base; the conveying belt is arranged on the mounting seat; and the tightening structure is configured to be worn in the conveying belt and comprises a supporting seat, telescopic rods and an adjusting piece, the supporting seat is arranged on the mounting seat, the telescopic rods are arranged on the two opposite sides of the supporting seat, the first end of each telescopic rod is fixedly connected with the supporting seat, the second end of each telescopic rod is fixedly connected with the adjusting piece, and the telescopic rods can drive the adjusting piece to move towards the direction close to the conveying belt so as to jack up the conveying belt to enable the conveying belt to be in a tightening state. The conveying device of the technical scheme can solve the problem that the adjusting range is smaller when the existing horizontal belt machine tightens the conveying belt.

Description

Conveying device

Technical Field

The utility model relates to the technical field of horizontal belt machines, in particular to a conveying device.

Background

The horizontal belt conveyor is continuous conveying equipment which uses a conveying belt as a traction and bearing component and conveys materials through the movement of the conveying belt for bearing the materials, the conveying belt forms an endless annular belt around a transmission roller and a tail roller, an upper conveying belt and a lower conveying belt are supported by carrier rollers to limit the deflection sag of the conveying belt, a tensioning device provides required tension for the normal operation of the conveying belt, a driving device drives a transmission roller during operation, the conveying belt is driven to operate through friction force between the transmission roller and the conveying belt, the materials are arranged on the conveying belt and move together with the conveying belt, and the belt conveyor is generally unloaded at the end part and can be unloaded in the middle when a special unloading device is adopted.

In the actual use process of the horizontal belt conveyor, the filter cloth can loose when the service time is too long, and inconvenience can be brought when goods are conveyed by using the horizontal belt conveyor. The utility model discloses a tensioning tension adjustment mechanism of conveyer belt in chinese patent 202020378379.0, including regulating plate, screw rod and adjusting nut, the regulating plate includes connecting portion and adjusting part, has seted up L type adjustment tank on the adjusting part, and the driven voller is pressed into L type adjustment tank, and adjusting nut adjusts the position of driven voller, and then can adjust the tensioning degree of conveyer belt, and above-mentioned structure realizes the regulation of tensioning degree through adjusting the distance between driven voller and the initiative roller, and accommodation is less.

Disclosure of utility model

The utility model mainly aims to provide a conveying device which can solve the problem that the adjusting range is smaller when the conventional horizontal belt machine tightens a conveying belt.

In order to achieve the above object, according to an aspect of the present utility model, there is provided a conveying apparatus comprising: a mounting base; the conveying belt is arranged on the mounting seat; and the tightening structure is configured to be worn in the conveying belt and comprises a supporting seat, telescopic rods and an adjusting piece, the supporting seat is arranged on the mounting seat, the telescopic rods are arranged on the two opposite sides of the supporting seat, the first end of each telescopic rod is fixedly connected with the supporting seat, the second end of each telescopic rod is fixedly connected with the adjusting piece, and the telescopic rods can drive the adjusting piece to move towards the direction close to the conveying belt so as to jack up the conveying belt to enable the conveying belt to be in a tightening state.

Further, the number of the tightening structures is at least two, and the at least two tightening structures are arranged at intervals along the conveying direction of the conveying belt.

Further, the number of the telescopic rods on each side is multiple, the telescopic rods on the same side of the supporting seat are arranged at intervals along the length direction of the supporting seat, and the telescopic rods on the opposite sides of the supporting seat are arranged in an up-down symmetry mode relative to the supporting seat.

Further, the adjusting piece is an arc-shaped plate, the length extending direction of the arc-shaped plate is the same as the length extending direction of the supporting seat, and the cambered surface of the arc-shaped plate is arranged towards the conveying belt.

Further, the conveying device further comprises a control unit and a detection unit, the detection unit is configured to be capable of detecting tightness of the conveying belt, and the control unit is configured to be capable of controlling the expansion and contraction amount of the expansion and contraction rod according to a detection result of the detection unit.

Further, the mounting seat comprises a conveying frame, a driving structure is arranged on the conveying frame and comprises a driving motor and a first rotating rod, the first rotating rod is in driving connection with the driving motor, the conveying belt is wound on the first rotating rod, and the driving motor drives the first rotating rod to rotate so as to drive the conveying belt to rotate.

Further, the carriage includes frame body and backup pad, and the relative both sides of frame body all are provided with a backup pad, and the backup pad extends along the direction of keeping away from frame body, and the supporting seat is connected between two backup pads, and driving motor installs on one of two backup pads, and the one end of first dwang is connected with driving motor's drive end, and the other end of first dwang is connected with another of two backup pads.

Further, the mount pad still includes supporting platform, and the carriage is installed on supporting platform, and supporting platform's bottom is provided with a plurality of support columns, and the bottom of a plurality of support columns all is provided with the universal wheel.

Further, on the length direction of the support platform, a plurality of connecting rods are arranged between two adjacent support columns, and the plurality of connecting rods are arranged at intervals along the length extending direction of the support columns.

Further, in the length direction of the supporting platform, a mounting plate is further arranged between two adjacent supporting columns, and a control electric box is arranged on the mounting plate.

By applying the technical scheme of the utility model, the stretching structure is integrally arranged in the conveying belt in a penetrating way, the stretching structure comprises the supporting seat, the telescopic rod and the adjusting piece, the supporting seat is fixedly arranged on the supporting seat, the telescopic rod and the adjusting piece are arranged on the upper side and the lower side of the supporting seat, the telescopic rod is connected between the adjusting piece and the supporting seat, the telescopic rod stretches and can drive the adjusting piece to move in a direction close to or far away from the conveying belt, when the conveying belt loosens after long-term use, the telescopic rod stretches, the telescopic rod on the upper side of the supporting seat can drive the adjusting piece connected with the telescopic rod to rise, the adjusting piece gradually approaches the upper conveying belt until the upper conveying belt is jacked, the telescopic rod on the lower side of the supporting seat can drive the adjusting piece connected with the telescopic rod to descend, the adjusting piece gradually approaches the lower conveying belt until the lower conveying belt is jacked, namely the adjusting piece on the upper side and the lower side of the supporting seat moves in a direction far away from each other, and the conveying belt is supported from the inside of the conveying belt, so that the conveying belt is integrally in a tight state, and the conveying belt is ensured to be smoothly conveyed. Compared with the existing tightening mode, the tightening structure can jack up the upper conveying belt and the lower conveying belt at the same time, and the adjusting range is larger.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. Attached at

In the figure:

Fig. 1 shows a schematic structural view of a conveying apparatus according to an embodiment of the present utility model;

FIG. 2 shows an exploded view of a delivery device according to an embodiment of the present utility model;

fig. 3 shows an enlarged view at a of the conveying device of fig. 1; and

Fig. 4 shows a schematic structural view of a tightening structure of an embodiment of the present utility model.

Wherein the above figures include the following reference numerals:

10. A conveyor belt; 20. a tightening structure; 21. a support base; 22. a telescopic rod; 23. an adjusting member; 30. a carriage; 31. a frame body; 32. a support plate; 321. a first support plate; 322. a second support plate; 40. a driving structure; 41. a driving motor; 42. a first rotating lever; 50. a second rotating lever; 60. a support platform; 61. a support column; 62. a first fixed block; 63. a second fixed block; 70. a universal wheel; 80. a connecting rod; 90. a mounting plate; 100. and controlling the electric box.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring now to fig. 1-4 in combination, the present utility model provides a conveyor comprising a mounting base; a conveyor belt 10 mounted on the mounting base; and the tightening structure 20 is configured to be worn in the conveying belt 10, the tightening structure 20 comprises a supporting seat 21, telescopic rods 22 and an adjusting piece 23, the supporting seat 21 is installed on the installation seat, the telescopic rods 22 are arranged on two opposite sides of the supporting seat 21, a first end of each telescopic rod 22 on each side is fixedly connected with the supporting seat 21, a second end of each telescopic rod 22 is fixedly connected with the adjusting piece 23, and the telescopic rods 22 can drive the adjusting piece 23 to move towards a direction close to the conveying belt 10 so as to jack up the conveying belt 10 to be in a tightening state.

In the present embodiment, the tightening structure 20 is integrally penetrated in the conveyor belt 10, that is, the conveyor belt 10 is wound around the tightening structure 20, and for convenience of understanding, the conveyor belt 10 located above the tightening structure 20 is defined as an upper conveyor belt, and the conveyor belt 10 located below the tightening structure 20 is defined as a lower conveyor belt. The supporting seat 21 is fixedly arranged on the mounting seat, the telescopic rods 22 and the adjusting pieces 23 are respectively arranged on the upper side and the lower side of the supporting seat 21, one end of each telescopic rod 22 located on the same side of the supporting seat 21 is fixedly connected with the supporting seat 21, the other end of each telescopic rod 22 is fixedly connected with the corresponding adjusting piece 23, the telescopic rods 22 can drive the corresponding adjusting pieces 23 to move towards the direction close to or far away from the conveying belt 10, when the conveying belt 10 loosens after long-term use, the telescopic rods 22 extend, the telescopic rods 22 located on the upper side of the supporting seat 21 can drive the corresponding adjusting pieces 23 connected with the corresponding adjusting pieces to rise, the adjusting pieces 23 gradually approach the upper conveying belt until the upper conveying belt is jacked up, the telescopic rods 22 located on the lower side of the supporting seat 21 extend to drive the corresponding adjusting pieces 23 to descend, namely the adjusting pieces 23 located on the upper side and the lower side of the supporting seat 21 move towards the direction far away from each other, the conveying belt 10 is jacked up from the inside of the conveying belt 10, and the whole conveying belt 10 is in a tight state, and smooth conveying of goods is guaranteed. Compared with the prior tightening mode, the tightening structure 20 of the application can jack up the upper conveyor belt and the lower conveyor belt at the same time, and has a wider adjustment range.

In one embodiment, the conveyor belt 10 is made of filter cloth.

In one embodiment, the telescoping rod 22 may be an electric telescoping rod 22.

Referring to fig. 1 to 4 in combination, in one embodiment of the present utility model, the number of the tightening structures 20 is at least two, and at least two tightening structures 20 are spaced apart along the conveying direction of the conveyor belt 10.

In this embodiment, the number of the tightening structures 20 is two or more, when the number of the tightening structures 20 is two, the two tightening structures 20 are respectively disposed at two ends of the conveyor belt 10, and when the number of the tightening structures 20 is two or more, the tightening structures 20 are disposed at intervals along the conveying direction of the conveyor belt 10, and the tightening operations on different areas of the conveyor belt 10 can be realized due to the arrangement of the tightening structures 20, so that the tightening adjustment efficiency can be accelerated.

Referring to fig. 1 to 4, in an embodiment of the present utility model, the number of the telescopic rods 22 on each side is plural, the telescopic rods 22 on the same side of the support base 21 are arranged at intervals along the length direction of the support base 21, and the telescopic rods 22 on opposite sides of the support base 21 are arranged vertically symmetrically with respect to the support base 21.

In this embodiment, a plurality of telescopic links 22 that are located the same side of supporting seat 21 set up along the length direction interval of supporting seat 21, set up a plurality of telescopic links 22, can improve the connection stability between regulating part 23 and the supporting seat 21, simultaneously, a plurality of telescopic links 22 can support regulating part 23 in different positions, when regulating part 23 remove to with conveyer belt 10 butt time, regulating part 23 still can keep steady state, can not excessively take place the deflection. The plurality of telescopic rods 22 positioned on the opposite sides of the supporting seat 21 are vertically symmetrically arranged relative to the supporting seat 21, so that the stress balance on the two sides of the supporting seat 21 can be ensured, and the deformation can not occur.

In one embodiment of the present utility model, the adjusting member 23 is an arc-shaped plate, the length extending direction of the arc-shaped plate is the same as the length extending direction of the supporting seat 21, and the arc surface of the arc-shaped plate is disposed towards the conveyor belt 10.

In this embodiment, the adjusting member 23 is an arc-shaped plate, and the length of the arc-shaped plate is slightly smaller than the width of the conveyor belt 10, so that the contact area between the arc-shaped plate and the conveyor belt 10 can be ensured, and the supporting effect of the arc-shaped plate on the conveyor belt 10 is improved. When the arc-shaped plate moves to a direction close to the conveying belt 10 and jacks up the conveying belt 10, the arc-shaped surface is in contact with the conveying belt 10, and the conveying belt 10 cannot be rugged due to the fact that the arc-shaped surface is smooth, the conveying belt 10 is still smooth, and normal conveying of cargoes is guaranteed.

In an embodiment not shown in the drawings, the conveying apparatus further includes a control unit configured to be able to detect the tightness of the conveying belt 10, and a detection unit configured to be able to control the amount of expansion and contraction of the expansion and contraction lever 22 according to the detection result of the detection unit.

In this embodiment, the control unit is in communication connection with the detection unit, the detection unit can monitor the tightness of the conveyor belt 10 in real time, and the control unit can obtain the detection result of the detection unit and can control the expansion and contraction amount of the expansion and contraction rod 22 according to the detection result. Through the arrangement, the real-time automatic adjustment of the tightness of the conveying belt 10 can be realized, and further the smooth conveying of cargoes can be ensured.

Referring to fig. 1 to 4 in combination, in one embodiment of the present utility model, the mounting base includes a carriage 30, a driving structure 40 is disposed on the carriage 30, the driving structure 40 includes a driving motor 41 and a first rotating rod 42, the first rotating rod 42 is connected with the driving motor 41 in a driving manner, the conveyor belt 10 is wound on the first rotating rod 42, and the driving motor 41 drives the first rotating rod 42 to rotate so as to drive the conveyor belt 10 to rotate.

In this embodiment, the number of the driving structures 40 is two, the two driving structures 40 are respectively disposed at the front end and the rear end of the conveying belt 10, the conveying belt 10 is wound on two first rotating rods 42, the driving end of the driving motor 41 is connected with the first rotating rods 42, the driving motor 41 can drive the first rotating rods 42 to rotate, and the first rotating rods 42 rotate to drive the conveying belt 10 to rotate. With the above arrangement, the conveyor belt 10 can carry out the conveyance of the cargo.

In one embodiment, the surface of the first rotating rod 42 is rough, and the inner liner of the conveyor belt 10 (i.e., the surface in contact with the first rotating rod 42) is also rough, preventing slippage between the first rotating rod 42 and the inner liner of the conveyor belt 10 and failure to transport cargo.

In one embodiment, the surface of the first rotatable lever 42 may be provided with rubber to increase friction with the lining of the conveyor belt 10.

Referring to fig. 1 to 4 in combination, in one embodiment of the present utility model, the carriage 30 includes a frame body 31 and support plates 32, one support plate 32 is provided at opposite sides of the frame body 31, the support plates 32 extend in a direction away from the frame body 31, the support base 21 is connected between the two support plates 32, the driving motor 41 is mounted on one of the two support plates 32, one end of the first rotation lever 42 is connected to the driving end of the driving motor 41, and the other end of the first rotation lever 42 is connected to the other of the two support plates 32.

In the present embodiment, the length extending direction of the two support plates 32 is the same as the length extending direction of the frame body 31, the two support plates 32 extend in a direction away from the frame body 31, that is, the two support plates 32 protrude from the frame body 31 in a conveying direction perpendicular to the conveying belt 10, and the provision of the two support plates 32 provides an installation space for the driving structure 40.

Referring to fig. 1 to 4 in combination, in one embodiment of the present utility model, the support plate 32 includes a first support plate 321 and a second support plate 322 connected to each other, the first support plate 321 is connected to the frame body 31, the second support plate 322 is connected to an upper end surface of the first support plate 321, and the second support plate 322 protrudes from the frame body 31.

In this embodiment, the bottom surface of the second support plate 322 is connected to the upper end surface of the first support plate 321, the second support plate 322 protrudes from the frame body 31 in the direction perpendicular to the conveying direction of the conveyor belt 10, the driving motor 41 is mounted on one of the two second support plates 322, one end of the first rotation lever 42 is connected to the driving end of the driving motor 41, the other end of the first rotation lever 42 is connected to the other of the two second support plates 322, and a gap is provided between the first rotation lever 42 and the upper end surface of the frame body 31 to ensure that the conveyor belt 10 can be wound around the first rotation lever 42. One end of the supporting seat 21 is fixedly connected with one of the two second supporting plates 322, the other end of the supporting seat 21 is fixedly connected with the other of the two second supporting plates 322, and the supporting seat 21 is parallel to the first rotating member.

Referring to fig. 1 to 4 in combination, in one embodiment of the present utility model, the mounting base further includes a support platform 60, the carriage 30 is mounted on the support platform 60, a plurality of support columns 61 are provided at the bottom of the support platform 60, and universal wheels 70 are provided at the bottoms of the plurality of support columns 61.

In this embodiment, the conveying device further includes a first fixing block 62, four corners of the supporting platform 60 are respectively provided with a supporting column 61, one end of each supporting column 61 away from the supporting platform 60 is respectively provided with a first fixing block 62, and a universal wheel 70 is fixedly installed at the bottom of the first fixing block 62, so that the conveying device is convenient to move.

Referring to fig. 1 to 4 in combination, in one embodiment of the present utility model, a plurality of connection rods 80 are disposed between two adjacent support columns 61 in the length direction of the support platform 60, and the plurality of connection rods 80 are disposed at intervals along the length extending direction of the support columns 61.

Through above-mentioned setting, can increase the structural strength of mount pad.

Referring to fig. 1 to 4 in combination, in one embodiment of the present utility model, a mounting plate 90 is further disposed between two adjacent support columns 61 in the length direction of the support platform 60, and a control electric box 100 is disposed on the mounting plate 90.

In this embodiment, the conveying device further includes a plurality of second fixing blocks 63, two second fixing blocks 63 are disposed on two mounting plates 90, one end of each second fixing block 63 is fixedly connected with the mounting plate 90, and the other end of each second fixing block 63 is fixedly connected with the control electric box 100. The control box 100 serves as a general hub for the operation of the conveyor, and may be required to be adjusted in real time or operated in emergency stop when a production problem occurs.

In one embodiment, a plurality of fixing rods are disposed in the frame body 31 at intervals, the fixing rods are arranged along the length direction of the frame body 31 at intervals, each fixing rod is fixedly connected between two opposite side walls of the frame body 31, and the fixing rods are capable of supporting the conveying belt 10.

Referring to fig. 1 to 4 in combination, in one embodiment of the present utility model, a plurality of second rotating rods 50 are provided at intervals in the frame body 31.

In this embodiment, the plurality of second rotating rods 50 are arranged at intervals along the length direction of the frame body 31, each second rotating rod 50 is fixedly connected between two opposite side walls of the frame body 31, each second rotating rod 50 can rotate around its central axis, the arrangement of the second rotating rods 50 can not only strengthen the structural strength of the frame body 31, but also support the conveyor belt 10, rolling friction is generated between the conveyor belt 10 and the second rotating rods 50, and the second rotating rods 50 do not obstruct the transmission of the conveyor belt 10.

When the conveying device is used, the device is debugged in advance, the telescopic rod 22 stretches and contracts, the adjusting piece 23 lifts and lowers simultaneously, the adjusting piece 23 jacks up the conveying belt 10 according to actual conditions, the conveying belt 10 is in a tight state, and meanwhile, the surface of the conveying belt 10 is required to be smooth, and normal transportation of goods is ensured.

From the above description, it can be seen that the above-described embodiments of the present utility model achieve the following technical effects: the device comprises a mounting seat, a conveying belt and a tightening structure, wherein the tightening structure integrally penetrates through the conveying belt, the tightening structure comprises a supporting seat, a telescopic rod and an adjusting piece, the supporting seat is fixedly arranged on the mounting seat, the telescopic rod and the adjusting piece are arranged on the upper side and the lower side of the supporting seat, the telescopic rod is connected between the adjusting piece and the supporting seat, the telescopic rod stretches and can drive the adjusting piece to move towards the direction close to or away from the conveying belt, when the conveying belt loosens after long-term use, the telescopic rod stretches, the telescopic rod at the upper side of the supporting seat stretches and can drive the adjusting piece connected with the telescopic rod to rise, the adjusting piece gradually approaches the upper conveying belt until the upper conveying belt is jacked up, the telescopic rod at the lower side of the supporting seat stretches and can drive the adjusting piece connected with the upper conveying belt to descend, and the adjusting piece gradually approaches the lower conveying belt until the lower conveying belt is jacked up, namely the adjusting piece at the upper side and the lower side of the supporting seat moves towards the direction away from each other, and the conveying belt is supported from the inside of the conveying belt, so that the conveying belt is integrally in a tightening state, and smooth conveying of goods is ensured. Compared with the existing tightening mode, the tightening structure can jack up the upper conveying belt and the lower conveying belt at the same time, and the adjusting range is larger.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A conveying apparatus, comprising:

A mounting base;

a conveyor belt (10) mounted on the mounting base; and

The tensioning structure (20), tensioning structure (20) are constructed to wear to establish in conveyer belt (10), tensioning structure (20) are including supporting seat (21), telescopic link (22) and regulating part (23), supporting seat (21) are installed on the mount pad, the opposite both sides of supporting seat (21) all are provided with telescopic link (22), the first end of telescopic link (22) of each side with supporting seat (21) fixed connection, the second end of telescopic link (22) with regulating part (23) fixed connection, telescopic link (22) can drive regulating part (23) are close to the direction of conveyer belt (10) removes, in order to with conveyer belt (10) jack-up makes it be in the state of tightening.

2. Conveyor device according to claim 1, characterized in that the number of tightening structures (20) is at least two, at least two of the tightening structures (20) being arranged at intervals along the conveying direction of the conveyor belt (10).

3. The conveying device according to claim 1, wherein the number of the telescopic rods (22) on each side is plural, the telescopic rods (22) on the same side of the supporting seat (21) are arranged at intervals along the length direction of the supporting seat (21), and the telescopic rods (22) on opposite sides of the supporting seat (21) are arranged vertically symmetrically with respect to the supporting seat (21).

4. A conveyor according to any one of claims 1 to 3, characterized in that the adjusting member (23) is an arc-shaped plate, the length extension direction of which is the same as the length extension direction of the support seat (21), the arc-shaped surface of which is arranged towards the conveyor belt (10).

5. A conveyor device according to any one of claims 1 to 3, further comprising a control unit configured to be able to detect the tightness of the conveyor belt (10), and a detection unit configured to be able to control the amount of telescoping of the telescoping rod (22) according to the detection result of the detection unit.

6. A conveyor device according to any one of claims 1 to 3, wherein the mounting base comprises a conveying frame (30), a driving structure (40) is arranged on the conveying frame (30), the driving structure (40) comprises a driving motor (41) and a first rotating rod (42), the first rotating rod (42) is in driving connection with the driving motor (41), the conveying belt (10) is wound on the first rotating rod (42), and the driving motor (41) drives the first rotating rod (42) to rotate so as to drive the conveying belt (10) to rotate.

7. Conveyor device according to claim 6, characterized in that the carriage (30) comprises a frame body (31) and support plates (32), one support plate (32) being provided on each of the opposite sides of the frame body (31), the support plates (32) extending in a direction away from the frame body (31), the support seats (21) being connected between two support plates (32), the drive motor (41) being mounted on one of the two support plates (32), one end of the first rotation lever (42) being connected with the drive end of the drive motor (41), the other end of the first rotation lever (42) being connected with the other of the two support plates (32).

8. The conveying device according to claim 7, wherein the mounting seat further comprises a supporting platform (60), the conveying frame (30) is mounted on the supporting platform (60), a plurality of supporting columns (61) are arranged at the bottom of the supporting platform (60), and universal wheels (70) are arranged at the bottoms of the supporting columns (61).

9. Conveyor device according to claim 8, characterized in that between two adjacent support columns (61) in the length direction of the support platform (60) a plurality of connecting rods (80) are arranged, which connecting rods (80) are arranged at intervals along the length extension direction of the support columns (61).

10. Conveyor device according to claim 8, characterized in that, in the length direction of the support platform (60), a mounting plate (90) is also arranged between two adjacent support columns (61), and that a control electric box (100) is arranged on the mounting plate (90).