CN218641764U

CN218641764U - Material conveying equipment

Info

Publication number: CN218641764U
Application number: CN202223094141.3U
Authority: CN
Inventors: 程伟
Original assignee: Beijing Omori Packing Machinery Co ltd
Current assignee: Beijing Omori Packing Machinery Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-03-17
Anticipated expiration: 2032-11-21

Abstract

A material conveying equipment comprises a frame and a conveying device arranged on the frame, wherein the conveying device comprises: the two support rollers are arranged along the conveying direction; the driving roller is arranged below the supporting roller; the conveying belt is sleeved on the supporting roller and the driving roller; the motor is arranged on the inner side of the conveying belt, is positioned above the driving roller and is in transmission connection with the driving roller; the conveying devices are arranged in parallel in pairs, and driving rollers of the conveying devices arranged in pairs are arranged in a staggered mode along the conveying direction. The driving rollers of the conveying devices arranged in parallel in pairs are staggered in the conveying direction, so that the driving roller, the motor or a transmission structure between the driving rod and the motor of one conveying device and other components can extend out of a space reserved at the staggered position of the driving roller of the other conveying device. Therefore, the two conveying devices arranged in parallel can be more compact, the waste of installation space is reduced, and the space utilization rate is improved.

Description

Material conveying equipment

Technical Field

The utility model relates to the technical field of packaging machinery, especially indicate a material conveying equipment.

Background

In the past baked biscuit reason material belt conveyor series products, mostly a branch conveyer belt corresponds to a packaging machine equipment. If a plurality of packing machine devices are arranged in a factory building in parallel, a plurality of branch conveyer belts are required to be arranged in parallel to meet the conveying requirement of materials. However, there is a great space waste between the plurality of branch conveyor belts, and with the development requirements of enterprises for improving productivity and increasing efficiency, more compact devices are often required to be arranged in the space of the existing plant. Therefore, a material conveying device is urgently needed to enable the structure of the plurality of conveying belts to be more compact, reduce the waste of installation space and improve the space utilization rate.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses a main aim at provides a material conveying equipment to can make the structure of many conveyer belts compacter, it is extravagant to reduce installation space, improves space utilization.

The utility model provides a pair of material conveying equipment, be in including frame and setting conveyor in the frame, conveyor includes: the two supporting rollers are arranged and distributed along the conveying direction; a driving roller disposed below the supporting roller; the conveying belt is sleeved on the supporting roller and the driving roller; the motor is arranged on the inner side of the conveying belt, is positioned above the driving roller and is in transmission connection with the driving roller; the conveying devices are arranged in parallel in pairs, and the driving rollers of the conveying devices arranged in pairs are staggered in the conveying direction.

By last, through setting up the motor in the inboard of conveyer belt, make the motor be located the top of drive roller to can effectively utilize the space in the middle of the conveyer belt to install the motor, thereby reduce the required installation space of conveyor. In addition, the driving rollers of the conveying devices arranged in parallel in pairs are arranged in a staggered manner along the conveying direction, so that the driving roller, the motor or a transmission structure between the driving rod and the motor of one conveying device can extend out of a space reserved at the staggered position of the driving roller of the other conveying device. Therefore, the two conveying devices arranged in parallel can be more compact, the waste of installation space is reduced, and the space utilization rate is improved.

In some embodiments, the pair of the conveying devices is provided in plurality along the conveying direction.

By above, through setting up a plurality of conveyor along direction of delivery to can improve material conveying equipment's transport distance.

In some embodiments, the rack is provided with a feeding area and a material arranging area along the conveying direction, the feeding area and the material arranging area are respectively provided with at least one conveying device along the conveying direction, and the conveying devices in the material arranging area adjust the speed of the conveying belt to enable the distance between the materials to be equal after the materials enter the material arranging area from the feeding area.

By last, through the conveying speed of control reason material district conveyer belt to can adjust the material interval that reason material got to the feeding district, thereby be convenient for follow-up equipment packs the material.

In some embodiments, the material sorting device further comprises an adsorption device, the adsorption device is arranged on the rack and is arranged corresponding to the conveying device of the material sorting area, and the adsorption device comprises: the upper end of the adsorption cavity is provided with an opening and is attached to the lower part of the conveying belt arranged between the two supporting rollers, the conveying belt is provided with a plurality of holes, and the holes are distributed along the circumferential direction of the conveying belt; the adsorption cavity is also provided with a connector, and the connector can be connected with an air suction device.

By the aid of the holes formed in the conveying belt of the material arranging area and the adsorption cavity formed below the conveying belt, air can be sucked downwards through the opening above the adsorption cavity and the holes in the conveying belt after the adsorption cavity generates negative pressure. From this, when the conveyer belt transported substance material, can adsorb the material and fix on the conveyer belt to can avoid the conveyer belt speed of adjustment when adjusting the material interval, make to take place to slide between material and the conveyer belt because of the speed change. From this, can improve conveyor transport material's stability to and the precision of distance between the material, improve the packing effect.

In some embodiments, the delivery device further comprises a first adjustment mechanism comprising: the adjusting plate is arranged on the rack and is connected with the rack in a sliding mode along the vertical direction, and the motor is arranged on the adjusting plate; the adjusting knob is arranged on the rack along the vertical direction, and the adjusting plate is in threaded connection with the adjusting knob.

Therefore, the height of the adjusting plate can be adjusted by rotating the adjusting knob. Therefore, the distance between the motor and the driving roller can be adjusted, and the transmission effect between the motor and the driving roller can be adjusted.

In some embodiments, the device further comprises a detection device, wherein the detection device comprises a detection electric eye, and the detection electric eye is arranged on the rack and is positioned above the conveying belt and towards the conveying belt.

By last, can detect the material on the conveyer belt through the detection electric eye above the conveyer belt to confirm the position of material on the conveyer belt, so that the conveyer belt adjusts the distance between the material.

In some embodiments, the detection device further comprises a second adjustment mechanism comprising: the first mounting rod is arranged on the rack, is positioned at the side position of the conveying belt and extends along the conveying direction; the first sliding block is arranged on the first mounting rod and is in sliding connection with the first mounting rod; the second mounting rod is L-shaped, one end of the second mounting rod is arranged on the first sliding block and is connected with the first sliding block in a sliding mode along the vertical direction, and the other end of the second mounting rod extends towards the upper portion of the conveying belt; the second slider is arranged on the second mounting rod and close to the other end of the second mounting rod, the second slider is connected with the second mounting rod in a sliding mode, and the detection electric eye is arranged on the second slider.

By last, through the sliding connection between first installation pole, first slider, second installation pole and the second slider to can adjust the position of the detection electric eye on the second slider, thereby improve the detection effect of detection electric eye to the material on the conveyer belt.

In some embodiments, the device further comprises an anti-falling device, wherein the anti-falling device comprises guard plates and a third adjusting mechanism, the guard plates are arranged above the conveying belt in pairs and extend along the conveying direction, and the distance between the pair of guard plates is matched with the width of the material; a third adjustment mechanism comprising: the first adjusting rod is arranged on the rack and extends above the conveying belt; the third sliding block is arranged on the first adjusting rod and is in sliding connection with the first adjusting rod; and the second adjusting rod is arranged on the third sliding block and is connected with the third sliding block in a sliding manner along the vertical direction, and the guard plate is arranged at the lower end of the second adjusting rod.

By last, set up mated backplate through above the conveyer belt to can make the material carry between mated backplate, avoid the material to drop on by the conveyer belt. Through setting up third adjustment mechanism, through the sliding connection between first regulation pole, third slider, the second regulation pole to can adjust the height of backplate and the position on the conveyer belt.

In some embodiments, the first adjustment bar is hinged to the frame.

By last, it is articulated with the frame through making first regulation pole to can be when needs clear up the conveyer belt, can be through rotating first regulation pole, thereby make the backplate keep away from the conveyer belt, so that clear up the conveyer belt.

In some embodiments, the anti-falling device further comprises a limiting block, the limiting block is arranged on the rack, the position of the limiting block is set such that when the first adjusting rod rotates to enable the paired guard plates to be located on the same horizontal plane above the conveying belt, the limiting block is abutted to the first adjusting rod; when the first adjusting rod rotates to enable the paired guard plates to be located at the side position of the conveying belt, the limiting block is abutted to the first adjusting rod.

By last, rotate the backplate through making first regulation pole and be located the same horizontal plane in conveyer belt top with the stopper butt to make the backplate keep fixed above the conveyer belt, prevent that the material from droing when so that the conveyer belt carries the material. Through making first regulation pole rotate when the backplate is located the side position of conveyer belt with the stopper butt to can be convenient for fix the backplate in the side position of conveyer belt when clearing up the conveyer belt.

Drawings

Fig. 1 is a schematic perspective view of a material conveying apparatus in an embodiment of the present application;

FIG. 2 is a schematic perspective view of the frame of FIG. 1;

FIG. 3 is a first perspective view of the conveying device of FIG. 1;

FIG. 4 is a schematic perspective view of the second conveying device in FIG. 1;

FIG. 5 is a schematic view of a portion of the pair of conveyors of FIG. 3;

FIG. 6 is a perspective view of the conveyor of FIG. 3;

FIG. 7 is a schematic perspective view of the detecting device in FIG. 1;

fig. 8 is a schematic perspective view of the anti-falling device in fig. 1.

Description of the reference numerals

10 material conveying equipment; 100 a frame; a 110 feeding zone; 120 a material arranging area; 200 a conveying device; 210 supporting the roller; 220 driving roller; 230 a conveyor belt; a 240 motor; 250 a first adjustment mechanism; 251 an adjusting plate; 252 an adjustment knob; 300 an adsorption device; 310 an adsorption chamber; 311 an interface; 400, a detection device; 410 detecting an electric eye; 420 a second adjustment mechanism; 421 a first mounting bar; 422 a first slide block; 423 second mounting rod; 424 a second slider; 500 an anti-falling device; 510 protecting the plate; 520 a third adjustment mechanism; 521 a first adjusting lever; 522 a third slider; 523 second adjusting lever; 524 stop block.

Detailed Description

The specific structure of the material conveying device 10 in the embodiment of the present application will be described in detail below with reference to the drawings.

Fig. 1 is a schematic perspective view of a material conveying apparatus 10 according to an embodiment of the present application; fig. 2 is a schematic perspective view of the rack 100 in fig. 1; FIG. 3 is a first perspective view of the plurality of pairs of the conveying devices 200 shown in FIG. 1; FIG. 4 is a second perspective view of the delivery device 200 of FIG. 1; FIG. 5 is a partial schematic view of the pair of conveyors 200 in FIG. 3; fig. 6 is a schematic perspective view of the conveying device 200 in fig. 3. As shown in fig. 1-6, the material conveying apparatus 10 in the present application includes a frame 100 and a conveying device 200 disposed on the frame 100. The frame 100 may be, for example, a frame structure made of a plate material as shown in fig. 1 and fig. 2, or may be a support structure in other forms, which is not limited in this respect.

As shown in fig. 3 to 6, the transfer device 200 includes: a support roller 210, a drive roller 220, a conveyor belt 230, and a motor 240. Among them, the support rollers 210 are provided in two and arranged in the conveying direction. The driving roller 220 is disposed below the supporting roller 210, and the conveying belt 230 is sleeved on the supporting roller 210 and the driving roller 220, so that the conveying belt 230 is triangular as shown in fig. 3, 4 and 6 when viewed from the side, for example, to reduce the space occupied by the conveying belt 230. The motor 240 is disposed inside the conveying belt 230, above the driving roller 220, and is in transmission connection with the driving roller 220. Specifically, the transmission mode between the motor 240 and the driving roller 220 may be, for example, a belt transmission as shown in fig. 3, 4, and 5, or may be a transmission mode such as a gear transmission, a chain transmission, etc., which is not limited thereto. The transport devices 200 are arranged in parallel in pairs, and the drive rollers 220 of the transport devices 200 arranged in pairs are arranged offset in the transport direction.

Thus, by disposing the motor 240 inside the conveyor belt 230 and positioning the motor 240 above the drive roller 220, the space in the middle of the conveyor belt 230 can be effectively utilized to install the motor 240, thereby reducing the installation space required for the conveyor apparatus 200. Further, by providing the driving rollers 220 of the pair of the transport apparatuses 200 arranged in parallel to be shifted in the transport direction, the driving rollers 220, the motor 240, or the transmission structure between the driving lever and the motor 240 of one transport apparatus 200 can be extended into a space left by the shift position of the driving rollers 220 of the other transport apparatus 200. Therefore, the two conveying devices 200 arranged in parallel can be more compact, the waste of installation space is reduced, and the space utilization rate is improved.

Further, the supporting roller 210 may be, for example, as shown in fig. 5, composed of a plurality of bearings coaxially disposed, and the bearings may be small diameter bearings, so as to reduce the distance between two adjacent conveying belts 230 along the conveying direction, reduce the jolt of the material when the material is transited on the two conveying belts 230, and improve the stability of the conveyed material. The driving roller 220 may be a rubber roller to increase the friction between the driving roller 220 and the conveying belt, thereby improving the stability of the conveying device 200.

As shown in fig. 1, 3, and 4, a plurality of pairs of conveying devices 200 are provided in the conveying direction. Thus, by providing a plurality of conveying devices 200 in the conveying direction, the conveying distance of the material conveying apparatus 10 can be increased.

As shown in fig. 1, 3, and 4, the rack 100 is provided with a feeding area 110 and a material arranging area 120 along a conveying direction, the feeding area 110 and the material arranging area 120 are respectively provided with at least one conveying device 200 along the conveying direction, and the conveying devices 200 of the material arranging area 120 adjust the speed of the conveying belt 230 to make the distance between the materials equal after the materials enter the material arranging area 120 from the feeding area 110. Therefore, the requirements of material accumulation, positioning, conveying and the like are met by controlling the conveying speed of the conveying belt 230 of the material arranging area 120. The distance between the materials conveyed to the material arranging area 110 by the material supply area can be adjusted, so that the materials can be conveniently packaged by subsequent equipment. Specifically, as shown in fig. 1, two pairs of conveying devices 200 may be disposed in the feeding area 110, and three or more pairs of conveying devices 200 may be disposed in the material arranging area 120, so as to improve the capability of adjusting the material distance by increasing the number of conveying devices 200 in the material arranging area 120.

As shown in fig. 3, 4 and 5, the delivery device 200 further includes a first adjusting mechanism 250, and the first adjusting mechanism 250 includes an adjusting plate 251 and an adjusting knob 252. The adjusting plate 251 is a rectangular plate-shaped member, the adjusting plate 251 is disposed on the frame 100 and slidably connected to the frame 100 in an up-down direction, and the motor 240 is mounted on the adjusting plate 251. The adjusting knob 252 is disposed on the frame 100 in the up-down direction, and the adjusting plate 251 is screw-coupled to the adjusting knob 252. Thus, the height of the adjustment plate 251 can be adjusted by rotating the adjustment knob 252. Thereby, the distance between the motor 240 and the driving roller 220 can be adjusted, thereby adjusting the tightness of the transmission belt between the motor 240 and the driving roller 220, and adjusting the transmission effect.

As shown in fig. 3, the upper end of the adjustment knob 252 is higher than the conveyor belt 230, and thus, the user can conveniently control the adjustment knob 252 so as to adjust the distance between the motor 240 and the driving roller 220.

As shown in fig. 4, the material conveying apparatus 10 in the present application further includes an adsorption device 300, the adsorption device 300 is disposed on the rack 100 and is disposed corresponding to the conveying device 200 of the material arranging region 120, the adsorption device 300 includes an adsorption cavity 310, the adsorption cavity 310 is a rectangular cavity, an opening is disposed at an upper end of the adsorption cavity 310, and the adsorption cavity is attached to a lower portion of the conveying belt 230 disposed between the two supporting rollers 210. The conveyor belt 230 is provided with a plurality of holes, and the holes are distributed along the circumferential direction of the conveyor belt 230. Specifically, the holes on the conveying belt 230 may be formed by post-processing, or may be holes in the material of the conveying belt 230, which is not limited to this. The adsorption chamber 310 is further provided with a port 311, and the port 311 can be connected with an air suction device such as an air pump, so as to suck air out of the adsorption chamber 310 and generate negative pressure in the adsorption chamber 310.

From above, by providing the holes on the conveying belt 230 of the material arranging region 120 and providing the adsorption cavity 310 below the conveying belt 230, the air can be sucked downward through the openings above the adsorption cavity 310 and the holes on the conveying belt 230 after the negative pressure is generated in the adsorption cavity 310. From this, when conveyer belt 230 carried the material, can adsorb the material and fix on conveyer belt 230 to can avoid conveyer belt 230 to adjust the speed when adjusting the material interval, make and take place to slide between material and the conveyer belt 230 because of the speed change. Therefore, the stability of the conveying device 200 for conveying materials can be improved, the precision of the distance between the materials can be improved, and the packaging effect can be improved.

Fig. 7 is a schematic perspective view of the detecting apparatus 400 in fig. 1. As shown in fig. 1 and 7, the material conveying apparatus 10 further includes a detecting device 400, where the detecting device 400 includes a detecting electric eye 410, and the detecting electric eye 410 is disposed on the frame 100 and above the conveying belt 230 toward the conveying belt 230. Further, a plurality of detecting electric eyes 410 may be disposed as shown in fig. 1, and in particular, at least one detecting electric eye 410 is disposed above one conveying belt 230. Therefore, the materials on the conveying belt 230 can be detected through the detecting electric eye 410 above the conveying belt 230, so as to confirm the position of the materials on the conveying belt 230, and the conveying belt 230 can adjust the distance between the materials.

As shown in fig. 1 and 7, the detecting device 400 further includes a second adjusting mechanism 420, and the second adjusting mechanism 420 includes a first mounting rod 421, a first slider 422, a second mounting rod 423, and a second slider 424. The first mounting bar 421 is provided on the frame 100 at a position on the side of the conveyor belt 230, extending in the conveying direction. The first slider 422 is provided on the first mounting rod 421, and is slidably coupled to the first mounting rod 421, so that the position of the first slider 422 can be adjusted in the conveying direction. The second mounting rod 423 is L-shaped, and one end of the second mounting rod 423 is disposed on the first slider 422 and slidably connected to the first slider 422 in the vertical direction, so that the height of the second mounting rod 423 can be adjusted in the vertical direction. The other end of the second mounting rod 423 extends above the conveyor belt 230, the second slider 424 is disposed on the second mounting rod 423 at a position close to the other end of the second mounting rod 423 and slidably connected to the second mounting rod 423, and the detection electric eye 410 is disposed on the second slider 424, so that the positions of the second slider 424 and the detection electric eye 410 in the width direction of the conveyor belt 230 can be adjusted. Therefore, the position of the detection electric eye 410 on the second sliding block 424 can be adjusted through the sliding connection among the first mounting rod 421, the first sliding block 422, the second mounting rod 423 and the second sliding block 424, and the detection effect of the detection electric eye 410 on the conveying belt 230 is improved.

Further, the second slider 424 may be configured as a cylinder as shown in fig. 7, the axis of the second slider 424 is arranged along the conveying direction, and the detection electric eye 410 is arranged at the end of the second slider 424 and hinged with the second slider 424. The detecting electric eye 410 can rotate on the second slider 424, so that the angle of the detecting electric eye 410 towards the conveying belt 230 can be adjusted, and the detecting effect of the detecting electric eye 410 on the material on the conveying belt 230 is improved.

Fig. 8 is a schematic perspective view of the anti-falling device 500 in fig. 1. As shown in fig. 1 and 8, the material conveying apparatus 10 in the present application further includes an anti-slip device 500, where the anti-slip device 500 includes a guard plate 510 and a third adjusting mechanism 520. Wherein, backplate 510 sets up in pairs above conveyer belt 230, extends along the direction of transportation, and the distance between the backplate 510 in pairs is adapted with the width of material. The third adjusting mechanism 520 includes a first adjusting lever 521, a third slider 522 and a second adjusting lever 523, wherein the first adjusting lever 521 is disposed on the frame 100 and extends above the conveying belt 230. The third slider 522 is provided on the first adjustment lever 521, and is slidably coupled to the first adjustment lever 521, so that the position of the third slider 522 can be adjusted in the width direction of the conveyor belt 230. The second adjusting lever 523 is disposed on the third slider 522, and is slidably connected to the third slider 522 in the vertical direction, and the guard plate 510 is disposed at the lower end of the second adjusting lever 523, so that the heights of the second adjusting lever 523 and the guard plate 510 can be adjusted. Therefore, the paired guard plates 510 are arranged above the conveying belt 230, so that materials can be conveyed between the paired guard plates 510, and the materials are prevented from falling off from the conveying belt 230. By providing the third adjustment mechanism 520, the height of the guard plate 510 and the position on the conveyor belt 230 can be adjusted by the sliding connection between the first adjustment lever 521, the third slider 522, and the second adjustment lever 523.

As shown in fig. 8, the first adjusting lever 521 is hinged to the frame 100, so that when the conveying belt 230 needs to be cleaned, the guard plate 510 can be moved away from the conveying belt 230 by rotating the first adjusting lever 521, so as to clean the conveying belt 230.

As shown in fig. 8, the anti-falling device 500 further includes a limiting block 524, the limiting block 524 is disposed on the frame 100, and the position of the limiting block 524 is set such that when the first adjusting lever 521 rotates to make the paired guard plates 510 located on the same horizontal plane above the conveyor belt 230, the limiting block 524 abuts against the first adjusting lever 521; when the first adjustment lever 521 is rotated to position the pair of guard plates 510 on the side of the conveyor belt 230, the stopper 524 abuts against the first adjustment lever 521. Therefore, the first adjusting rod 521 is rotated to the position where the guard plate 510 is located on the same horizontal plane above the conveyor belt 230 and abuts against the limiting block 524, so that the guard plate 510 is kept fixed above the conveyor belt 230, and the material is prevented from falling off when the conveyor belt 230 conveys the material. When the first adjustment lever 521 is rotated to a position where the protector plate 510 is located on the side of the conveyor belt 230, the first adjustment lever 521 abuts against the stopper 524, thereby facilitating the fixing of the protector plate 510 on the side of the conveyor belt 230 when the conveyor belt 230 is cleaned.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A material conveying equipment, characterized in that, including the frame with set up the conveyor in the frame, conveyor includes:

the two support rollers are arranged along the conveying direction;

a driving roller disposed below the supporting roller;

the conveying belt is sleeved on the supporting roller and the driving roller;

the motor is arranged on the inner side of the conveying belt, is positioned above the driving roller and is in transmission connection with the driving roller;

the conveying devices are arranged in parallel in pairs, and the driving rollers of the conveying devices arranged in pairs are arranged in a staggered manner along the conveying direction.

2. The material conveying apparatus according to claim 1, wherein a plurality of the conveying devices in a pair are provided along the conveying direction.

3. The material conveying equipment as claimed in claim 2, wherein the rack is provided with a feeding area and a material arranging area along the conveying direction, the feeding area and the material arranging area are respectively provided with at least one conveying device along the conveying direction, and the conveying devices in the material arranging area enable the distances between the materials to be equal after the materials enter the material arranging area from the feeding area by adjusting the speed of the conveying belt.

4. The material conveying equipment according to claim 3, further comprising an adsorption device, wherein the adsorption device is arranged on the rack and corresponds to the conveying device in the material arranging area, and the adsorption device comprises:

the upper end of the adsorption cavity is provided with an opening and is attached to the lower part of the conveying belt arranged between the two supporting rollers, the conveying belt is provided with a plurality of holes, and the holes are distributed along the circumferential direction of the conveying belt; the adsorption cavity is also provided with a connector, and the connector can be connected with an air suction device.

5. The material transport apparatus of claim 1, wherein the transport device further comprises a first adjustment mechanism comprising:

the adjusting plate is arranged on the rack and is connected with the rack in a sliding mode along the vertical direction, and the motor is arranged on the adjusting plate;

the adjusting knob is arranged on the rack along the vertical direction, and the adjusting plate is in threaded connection with the adjusting knob.

6. The material conveying apparatus according to any one of claims 1 to 5, further comprising a detection device including a detection electric eye disposed on the frame above the conveyor belt toward the conveyor belt.

7. The material transport apparatus of claim 6, wherein the detection device further comprises a second adjustment mechanism, the second adjustment mechanism comprising:

the first mounting rod is arranged on the rack, is positioned on the side surface of the conveying belt and extends along the conveying direction;

the first sliding block is arranged on the first mounting rod and is in sliding connection with the first mounting rod;

the second mounting rod is L-shaped, one end of the second mounting rod is arranged on the first sliding block and is connected with the first sliding block in a sliding mode along the vertical direction, and the other end of the second mounting rod extends towards the upper portion of the conveying belt;

the second slider is arranged on the second mounting rod and close to the other end of the second mounting rod, the second slider is connected with the second mounting rod in a sliding mode, and the detection electric eye is arranged on the second slider.

8. The material conveying equipment according to any one of claims 1 to 5, characterized by further comprising a retaining device, wherein the retaining device comprises a guard plate and a third adjusting mechanism, the guard plate is arranged above the conveying belt in pairs and extends along the conveying direction, and the distance between the pair of guard plates is matched with the width of the material; the third adjustment mechanism includes:

the first adjusting rod is arranged on the rack and extends above the conveying belt;

the third sliding block is arranged on the first adjusting rod and is in sliding connection with the first adjusting rod;

the second adjusting rod is arranged on the third sliding block and is connected with the third sliding block in a sliding mode in the vertical direction, and the guard plate is arranged at the lower end of the second adjusting rod.

9. The material transport apparatus of claim 8, wherein the first adjustment bar is hinged to the frame.

10. The material conveying equipment as claimed in claim 8, wherein the anti-falling device further comprises a limiting block, the limiting block is arranged on the rack, and the position of the limiting block is set such that when the first adjusting rod rotates to enable the paired guard plates to be located on the same horizontal plane above the conveying belt, the limiting block abuts against the first adjusting rod; when the first adjusting rod rotates to enable the paired guard plates to be located on the side face of the conveying belt, the limiting block is abutted to the first adjusting rod.