CN212424467U

CN212424467U - Follow-on conveying equipment

Info

Publication number: CN212424467U
Application number: CN202021075750.2U
Authority: CN
Inventors: 王燕; 丁林曜; 刘文涛
Original assignee: Shandong Labor Vocational and Technical College
Current assignee: Shandong Labor Vocational and Technical College
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-01-29
Anticipated expiration: 2030-06-12

Abstract

The utility model provides an improved conveying device, which comprises a frame, a threaded hole, an adjustable conveying belt structure, a supporting leg, an L-shaped reinforcing plate, a triangular reinforcing plate, a supporting connecting plate, a connecting bolt, a brake wheel, a detachable folding bracket, an adjustable guide wheel structure, a control box, a PLC and a start button, wherein the threaded hole is respectively arranged at the front end and the rear end of the inner side of the frame; the adjustable conveying belt structure is connected to the upper part of the frame through bolts; the supporting legs are welded at the four corners of the lower part of the rack respectively. The utility model has the advantages that: through the setting of horizontal pole, driven gyro wheel, initiative gyro wheel and conveyer belt main part, fall into the drive mechanism of independent work with original equipment and organize, can transfer the power of this equipment to the biggest use when transporting heavier material, when the material was lighter, can transfer the power of this equipment to the minimum use, can satisfy the production needs, can save the power that this equipment during operation consumed again.

Description

Follow-on conveying equipment

Technical Field

The utility model belongs to the technical field of conveying equipment, especially, relate to an improved generation's conveying equipment.

Background

The goods in bags or boxes need to be loaded into the automobile or train after being packaged, and the loading equipment is adopted to replace manual carrying and loading in the loading and stacking process, but before the loading equipment is utilized to carry out loading and stacking, if short-distance material transportation is to be realized, a belt conveyor is usually adopted to realize the linear transportation of the goods.

However, the existing conveying equipment has the problems that the length of the conveying belt cannot be selected according to needs, and the conveying cannot be carried out when the discharge port of the processing equipment is higher than the equipment, and the disassembling and the storing are inconvenient when a guide wheel is not needed.

Therefore, it is necessary to develop an improved conveying apparatus.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an improved generation conveying equipment to solve the length that current conveying equipment can not select the conveyer belt as required, be higher than this equipment messenger and can't convey and inconvenient dismantlement and the problem of depositing when not needing the leading wheel when processing equipment's discharge gate. An improved conveying device comprises a rack, threaded holes, an adjustable conveying belt structure, supporting legs, an L-shaped reinforcing plate, a triangular reinforcing plate, a supporting connecting plate, connecting bolts, brake wheels, a detachable folding support, an adjustable guide wheel structure, a control box, a PLC and a starting button, wherein the threaded holes are formed in the front end and the rear end of the inner side of the rack respectively; the adjustable conveying belt structure is connected to the upper part of the frame through bolts; the supporting legs are respectively welded at the four corners of the lower part of the rack; the L-shaped reinforcing plate is connected to the joint of the supporting leg and the rack through a bolt; the triangular reinforcing plate is welded on the inner side of the L-shaped reinforcing plate; the support connecting plate is arranged at the front end of the support leg; the connecting bolt penetrates through the inner side of the supporting connecting plate and is in threaded connection with the middle position of the front end of the supporting leg; the brake wheel is connected to the lower part of the support leg through a bolt; the detachable folding bracket is connected to the left side of the frame through a bolt; the adjustable guide wheel structure is welded on the upper part of the detachable folding bracket; the control box is connected to the front end of the supporting leg through a bolt; the PLC screw is connected to the upper part of the inner side of the control box; the starting button is embedded at the right side of the lower part of the front end of the control box; the adjustable conveyor belt structure comprises a U-shaped frame, mounting bolts, stand columns, a cross bar, driven rollers, driving rollers and a conveyor belt main body, wherein the mounting bolts are respectively in threaded connection with the left side and the right side of the front end of the U-shaped frame; the upright posts are welded on the left side and the right side of the upper part of the U-shaped frame; the cross bar is welded at the upper part of the upright post; the driven roller is axially connected to the left side of the inner part of the cross rod; the driving roller is axially connected to the right side in the cross bar; the conveyor belt main body is respectively sleeved on the outer sides of the driven roller and the driving roller.

Preferably, the adjustable guide wheel structure comprises a guide plate, a support frame, a guide roller, a shaft plate, a telescopic rod, a telescopic pipe and a fixing bolt, wherein the support frame is connected to the right side of the rear end of the guide plate in a shaft mode; the guide roller is axially connected to the inner side of the guide plate; the shaft plate is respectively welded on the left side of the lower part of the guide plate and the left side of the upper part of the extension frame; the telescopic rod is connected to the lower part of the shaft plate in a shaft connection mode; the telescopic pipe is sleeved at the lower part of the telescopic rod; the fixed bolt is in threaded connection with the connecting part of the telescopic rod and the telescopic pipe.

Preferably, the detachable folding bracket comprises a bolt plate, an extension frame, a pore plate, a support rod, a cushion block, a placing groove, a rotating rod and a folding rod, wherein the extension frame is welded on the left side of the bolt plate; the pore plate is welded on the left side of the lower part of the extension frame; the support rod is connected to the lower part of the pore plate in a shaft mode; the cushion block is welded at the lower part of the support rod; the placing groove is arranged in the middle of the lower part of the inner side of the extending frame; the upper part of the rotating rod is arranged on the right side in the placing groove and is in shaft connection with the right side in the bolt plate; one end of the folding rod is connected with the rotating rod through a shaft, and the other end of the folding rod is connected with the front end of the supporting rod through a shaft.

Preferably, frame and supporting leg be provided with a plurality ofly respectively, a frame lower part welded four supporting legs respectively, supporting leg and supporting leg connect through supporting connection board and connecting bolt, control box bolted connection at the front end of the supporting leg of leftmost.

Preferably, the right side of the upright post is connected with a motor through a bolt, and an output shaft of the motor is connected with a driving belt pulley through a bolt.

Preferably, the front end of the driving roller is connected with a driven belt wheel through a bolt, a V belt is sleeved on the outer side of the driven belt wheel, and the V belt is respectively sleeved on the outer sides of the driving belt wheel and the driven belt wheel.

Preferably, the shaft plate is respectively coupled to the upper portion of the telescopic rod and the lower portion of the telescopic tube.

Preferably, the bolt plate is bolted to the left side of the frame.

Preferably, the U-shaped frame is provided with an opening which is downwards inserted into the upper part of the frame, and the mounting bolt is connected to the inner side of the threaded hole through a bolt.

Preferably, the support frame is welded on the right side of the upper part of the extension frame.

Preferably, the left side of the upper part of the rotating rod is connected with a limiting plate through a bolt.

Preferably, the start button is electrically connected to the input end of the PLC, and the motor is electrically connected to the output end of the PLC.

Preferably, the PLC is FX2N-48, and the motor is YE 2-90L-4.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, horizontal pole, driven gyro wheel, initiative gyro wheel and conveyer belt main part's setting, be favorable to falling into the drive mechanism of primary equipment into the transmission unit of independent work, can open all motors when transporting heavier material, make the power of this equipment transfer to the biggest use, when the material is lighter, can only open one or two motors, make the power of this equipment transfer the minimum use, can satisfy the production needs, can save the power that this equipment during operation consumed again.

2. The utility model discloses in, screw hole, U type frame and construction bolt's setting, be favorable to adjusting and dismantling the position of horizontal pole, driven gyro wheel, initiative gyro wheel and conveyer belt main part, do not influence the use of the whole function of this equipment when driven gyro wheel, initiative gyro wheel and conveyer belt main part break down and damage.

3. The utility model discloses in, deflector and guide roll's setting, be favorable to when the equipment discharge gate that needs to connect is higher than the conveyer belt main part, make the material place guide roll's upper portion earlier after coming out, then rely on the slope that a plurality of guide rolls formed to send the material to the upper portion of conveyer belt main part, then transport the material, prevent that the material from coming out the upper portion that the back directly dropped the conveyer belt main part, make the material appear damaging.

4. The utility model discloses in, telescopic link, flexible pipe and fixing bolt's setting, be favorable to adjusting the left inclination of deflector and guide roll, make this equipment when being connected with other equipment, can be according to the different altitude mixture control deflector of other equipment discharge gates and the different height in guide roll left side.

5. The utility model discloses in, the setting of bolt board and extension frame, be favorable to when the equipment that needs to connect and conveyer belt main part parallel and level, pull down deflector and guide roll, prevent to influence the normal work of this equipment when not needing deflector and guide roll.

6. The utility model discloses in, standing groove, rotary rod and folding rod's setting, be favorable to contracting the bracing piece after pulling down bolt board and extension frame, reduce the area of bracing piece when depositing.

7. The utility model discloses in, the setting of L type gusset plate and triangle-shaped gusset plate, be favorable to consolidating the degree of connection between frame and the supporting leg, increase the support intensity of supporting leg, and then prolong the life of this equipment.

8. The utility model discloses in, the setting of limiting plate, be favorable to restricting the relative position between rotary rod and the folding rod, make rotary rod and folding rod can only reach the position of parallel and level, make things convenient for the bracing piece to play the supporting role, prevent to rock about the bracing piece when supporting the bracing piece.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the adjustable conveyer belt structure of the present invention.

Fig. 3 is a schematic structural diagram of the adjustable guide wheel structure of the present invention.

Fig. 4 is a schematic structural view of the detachable folding bracket of the present invention.

Fig. 5 is a schematic diagram of the electrical connection of the present invention.

In the figure:

1. a frame; 2. a threaded hole; 3. an adjustable conveyor belt structure; 31. a U-shaped frame; 32. installing a bolt; 33. a column; 331. a motor; 332. a driving pulley; 34. a cross bar; 35. a driven roller; 36. a driving roller; 361. a driven pulley; 362. a V-band; 37. a conveyor belt body; 4. supporting legs; 5. an L-shaped reinforcing plate; 6. a triangular reinforcing plate; 7. supporting the connecting plate; 8. a connecting bolt; 9. a brake wheel; 10. the folding bracket can be disassembled; 101. a bolt plate; 102. an extension frame; 103. an orifice plate; 104. a support bar; 105. cushion blocks; 106. a placement groove; 107. rotating the rod; 1071. a limiting plate; 108. a folding bar; 11. the structure of the adjustable guide wheel; 111. a guide plate; 112. a support frame; 113. a guide roller; 114. a shaft plate; 115. a telescopic rod; 116. a telescopic pipe; 117. fixing the bolt; 12. a control box; 13. a PLC; 14. the button is actuated.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

as shown in fig. 1 and fig. 2, an improved conveying device comprises a frame 1, threaded holes 2, an adjustable conveying belt structure 3, supporting legs 4, an L-shaped reinforcing plate 5, a triangular reinforcing plate 6, a supporting connecting plate 7, connecting bolts 8, brake wheels 9, a detachable folding support 10, an adjustable guide wheel structure 11, a control box 12, a PLC13 and a start button 14, wherein the threaded holes 2 are respectively formed in the front end and the rear end of the inner side of the frame 1; the adjustable conveyor belt structure 3 is connected to the upper part of the frame 1 through bolts; the supporting legs 4 are respectively welded at the four corners of the lower part of the frame 1; the L-shaped reinforcing plate 5 is connected with the joint of the supporting leg 4 and the frame 1 through a bolt; the triangular reinforcing plate 6 is welded on the inner side of the L-shaped reinforcing plate 5; the support connecting plate 7 is arranged at the front end of the support leg 4; the connecting bolt 8 penetrates through the inner side of the supporting connecting plate 7 and is in threaded connection with the middle position of the front end of the supporting leg 4; the brake wheel 9 is connected with the lower part of the support leg 4 through a bolt; the detachable folding bracket 10 is connected to the left side of the frame 1 through a bolt; the adjustable guide wheel structure 11 is welded on the upper part of the detachable folding bracket 10; the control box 12 is connected to the front end of the supporting leg 4 through a bolt; the PLC13 is connected with the upper part of the inner side of the control box 12 through a screw; the starting button 14 is embedded at the right side of the lower part of the front end of the control box 12; the adjustable conveyor belt structure 3 comprises a U-shaped frame 31, mounting bolts 32, upright columns 33, cross bars 34, driven rollers 35, driving rollers 36 and a conveyor belt main body 37, wherein the mounting bolts 32 are respectively in threaded connection with the left side and the right side of the front end of the U-shaped frame 31; the upright posts 33 are welded at the left side and the right side of the upper part of the U-shaped frame 31; the cross bar 34 is welded on the upper part of the upright column 33; the driven roller 35 is coupled to the left side of the inside of the cross bar 34; the driving roller 36 is coupled to the right side of the inside of the cross bar 34; the conveyor belt main body 37 is respectively sleeved outside the driven roller 35 and the driving roller 36; through the setting of horizontal pole 34, driven gyro wheel 35, initiative gyro wheel 36 and conveyer belt main part 37, divide into the drive mechanism of independent work with original equipment's transmission unit, can transfer the power of this equipment to the biggest use when transporting heavier material, when the material is lighter, can transfer the power of this equipment to the minimum use, can satisfy the production needs, can save the power that this equipment during operation consumed again.

As shown in fig. 3, in the above embodiment, specifically, the adjustable guide wheel structure 11 includes a guide plate 111, a support frame 112, a guide roller 113, a shaft plate 114, an expansion link 115, an expansion pipe 116 and a fixing bolt 117, where the support frame 112 is coupled to the right side of the rear end of the guide plate 111; the guide roller 113 is coupled to the inner side of the guide plate 111; the shaft plate 114 is welded on the lower left side of the guide plate 111 and the upper left side of the extension frame 102 respectively; the telescopic rod 115 is coupled to the lower part of the shaft plate 114; the telescopic pipe 116 is sleeved at the lower part of the telescopic pipe 115; the fixing bolt 117 is in threaded connection with the connecting position of the telescopic rod 115 and the telescopic pipe 116; through deflector 111 and guide roller 113's setting, when the equipment discharge gate that needs to connect is higher than conveyer belt body 37, make the material place guide roller 113's upper portion earlier after coming out, then rely on the slope that a plurality of guide roller 113 formed to send the material to conveyer belt body 37's upper portion, then transport the material, prevent that the material from coming out the upper portion that the back directly dropped conveyer belt body 37, make the material appear damaging.

In the above embodiment, as shown in fig. 4, specifically, the detachable folding bracket 10 includes a bolt plate 101, an extension bracket 102, an orifice plate 103, a support rod 104, a spacer 105, a placement groove 106, a rotating rod 107 and a folding rod 108, and the extension bracket 102 is welded to the left side of the bolt plate 101; the orifice plate 103 is welded at the left side of the lower part of the extension frame 102; the support rod 104 is coupled to the lower part of the orifice plate 103; the cushion block 105 is welded at the lower part of the support rod 104; the placing groove 106 is arranged at the middle position of the lower part of the inner side of the extending frame 102; the upper part of the rotating rod 107 is arranged at the right side inside the placing groove 106 and is in shaft connection with the right side inside the bolt plate 101; one end of the folding rod 108 is coupled to the rotating rod 107, and the other end is coupled to the front end of the supporting rod 104; through the arrangement of the bolt plate 101 and the extension frame 102, when the equipment to be connected is flush with the belt body 37, the guide plate 111 and the guide roller 113 are detached, so that the normal operation of the equipment is prevented from being affected when the guide plate 111 and the guide roller 113 are not needed.

In the above embodiment, specifically, the rack 1 and the support legs 4 are respectively provided with a plurality of support legs, the lower part of the rack 1 is respectively welded with four support legs 4, the support legs 4 and the support legs 4 are connected through the support connecting plate 7 and the connecting bolts 8, and the control box 12 is bolted to the front end of the leftmost support leg 4.

In the above embodiment, specifically, the right side of the upright column 33 is bolted with a motor 331, and an output shaft of the motor 331 is bolted with a driving pulley 332.

In the above embodiment, specifically, the front end of the driving roller 36 is bolted to a driven pulley 361, a V-belt 362 is sleeved on the outer side of the driven pulley 361, and the V-belt 362 is respectively sleeved on the outer sides of the driving pulley 332 and the driven pulley 361.

In the above embodiment, in particular, the shaft plate 114 is respectively coupled to the upper portion of the telescopic rod 115 and the lower portion of the telescopic tube 116.

In the above embodiment, specifically, the bolt plate 101 is bolted to the left side of the frame 1.

In the above embodiment, specifically, the U-shaped frame 31 is inserted into the upper portion of the rack 1 with an opening downward, and the mounting bolt 32 is bolted to the inner side of the threaded hole 2.

In the above embodiment, specifically, the supporting frame 112 is welded to the right side of the upper portion of the extending frame 102.

In the above embodiment, specifically, the limiting plate 1071 is bolted to the left side of the upper part of the rotating rod 107.

In the above embodiment, specifically, the start button 14 is electrically connected to an input end of the PLC13, and the motor 331 is electrically connected to an output end of the PLC 13.

In the above embodiment, specifically, the PLC13 specifically uses a PLC of model FX2N-48, and the motor 331 specifically uses a motor of model YE 2-90L-4.

Principle of operation

The utility model discloses a theory of operation: before use, firstly determining the required transmission length according to production requirements, then selecting the number of adjustable conveyor belt structures 3 according to length requirements, enabling two adjustable conveyor belt structures 3 to form a group, utilizing mounting bolts 32 on the adjustable conveyor belt structures 3 to penetrate through a U-shaped frame 31 to be in threaded connection with threaded holes 2 to fix the U-shaped frame 31, then connecting a plurality of racks 1 through supporting connecting plates 7 and connecting bolts 8, when a device discharge port needing to be connected is higher than a conveyor belt main body 37, connecting a bolt plate 101 to the left side of the leftmost rack 1 through a bolt, then rotating a supporting rod 104 rightwards to enable the supporting rod 104 to be vertical to the extending frame 102, enable a rotating rod 107 to be flush with a folding rod 108, play a supporting role on the supporting rod 104, prevent the supporting rod 104 from shaking leftwards and rightwards when in use, then adjusting the extending length of a telescopic rod 115 upwards and downwards to enable the left side of a guide plate 111 to be, then the fixing bolt 117 is screwed down, the relative position of the telescopic rod 115 and the telescopic pipe 116 is fixed, the starting button 14 is pressed, the PLC13 controls the motor 331 to start, the motor 331 drives the driving pulley 332 to rotate, the driven pulley 361 is driven to rotate through the V-belt 362, the driving roller 36 is further driven to rotate rightwards, the material is discharged from the discharge hole of the equipment, firstly reaches the upper part of the guide roller 113, then slides rightwards on the upper part of the guide roller 113 to the upper part of the leftmost conveyor belt body 37, the driving roller 36 drives the conveyor belt body 37 to move rightwards, the material on the upper part of the conveyor belt body 37 moves rightwards, the material is conveyed to the rightmost side of the equipment through the matching of a plurality of conveyor belt bodies 37, then the material is moved downwards, when the material ratio is lighter, the conveyor belt body 37 sleeved on the outer sides of the driven roller 35 and the driving, then cup joint conveyer belt main part 37 respectively on driven gyro wheel 35 in the adjustable conveyer belt structure 3 of leftmost side and the initiative gyro wheel 36 of the adjustable conveyer belt structure 3 of rightmost side, then drive initiative gyro wheel 36 rotation through motor 331 in the adjustable conveyer belt structure 3 of rightmost side of PLC13 control, only need start a motor 331 and can drive this equipment normal work, compare when starting with all motors 331, can save the power that this equipment during operation consumed.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. The improved conveying equipment is characterized by comprising a rack (1), threaded holes (2), an adjustable conveying belt structure (3), supporting legs (4), an L-shaped reinforcing plate (5), a triangular reinforcing plate (6), a supporting connecting plate (7), connecting bolts (8), brake wheels (9), a detachable folding support (10), an adjustable guide wheel structure (11), a control box (12), a PLC (13) and a starting button (14), wherein the threaded holes (2) are respectively formed in the front end and the rear end of the inner side of the rack (1); the adjustable conveyor belt structure (3) is connected to the upper part of the rack (1) through bolts; the supporting legs (4) are respectively welded at the four corners of the lower part of the rack (1); the L-shaped reinforcing plate (5) is connected to the joint of the supporting leg (4) and the rack (1) through a bolt; the triangular reinforcing plate (6) is welded on the inner side of the L-shaped reinforcing plate (5); the supporting connecting plate (7) is arranged at the front end of the supporting leg (4); the connecting bolt (8) penetrates through the inner side of the supporting connecting plate (7) and is in threaded connection with the middle position of the front end of the supporting leg (4); the brake wheel (9) is connected to the lower part of the support leg (4) through a bolt; the detachable folding bracket (10) is connected to the left side of the rack (1) through a bolt; the adjustable guide wheel structure (11) is welded on the upper part of the detachable folding bracket (10); the control box (12) is connected to the front end of the supporting leg (4) through a bolt; the PLC (13) is connected to the upper part of the inner side of the control box (12) through a screw; the starting button (14) is embedded at the right side of the lower part of the front end of the control box (12); the adjustable conveyor belt structure (3) comprises a U-shaped frame (31), mounting bolts (32), upright posts (33), a cross bar (34), driven rollers (35), driving rollers (36) and a conveyor belt main body (37), wherein the mounting bolts (32) are respectively in threaded connection with the left side and the right side of the front end of the U-shaped frame (31); the upright posts (33) are welded on the left side and the right side of the upper part of the U-shaped frame (31); the cross bar (34) is welded on the upper part of the upright post (33); the driven roller (35) is coupled to the left side of the inner part of the cross rod (34); the driving roller (36) is coupled to the right side of the inner part of the cross rod (34); the conveyor belt main body (37) is respectively sleeved on the outer sides of the driven roller (35) and the driving roller (36).

2. The improved conveying equipment as claimed in claim 1, characterized in that the adjustable guide wheel structure (11) comprises a guide plate (111), a support frame (112), a guide roller (113), a shaft plate (114), a telescopic rod (115), a telescopic pipe (116) and a fixing bolt (117), wherein the support frame (112) is coupled to the right side of the rear end of the guide plate (111) in a shaft manner; the guide roller (113) is coupled to the inner side of the guide plate (111) by a shaft; the shaft plate (114) is welded on the left side of the lower part of the guide plate (111) and the left side of the upper part of the extension frame (102) respectively; the telescopic rod (115) is coupled to the lower part of the shaft plate (114) in a shaft way; the telescopic pipe (116) is sleeved at the lower part of the telescopic rod (115); the fixing bolt (117) is in threaded connection with the connecting part of the telescopic rod (115) and the telescopic pipe (116).

3. The improved conveying equipment as claimed in claim 1, wherein the detachable folding bracket (10) comprises a bolt plate (101), an extension bracket (102), a hole plate (103), a support rod (104), a cushion block (105), a placing groove (106), a rotating rod (107) and a folding rod (108), and the extension bracket (102) is welded on the left side of the bolt plate (101); the orifice plate (103) is welded on the left side of the lower part of the extension frame (102); the supporting rod (104) is coupled to the lower part of the pore plate (103) in a shaft manner; the cushion block (105) is welded at the lower part of the support rod (104); the placing groove (106) is arranged in the middle of the lower part of the inner side of the extending frame (102); the upper part of the rotating rod (107) is arranged on the right side in the placing groove (106) and is in shaft connection with the right side in the bolt plate (101); one end of the folding rod (108) is connected with the rotating rod (107) in a shaft mode, and the other end of the folding rod is connected with the front end of the supporting rod (104) in a shaft mode.

4. The improved conveying equipment as claimed in claim 1, characterized in that the machine frame (1) and the supporting legs (4) are respectively provided with a plurality of, the lower part of one machine frame (1) is respectively welded with four supporting legs (4), the supporting legs (4) and the supporting legs (4) are connected through a supporting connecting plate (7) and a connecting bolt (8), and the control box (12) is bolted at the front end of the leftmost supporting leg (4).

5. The improved conveying equipment as claimed in claim 1, characterized in that a motor (331) is bolted to the right side of the upright (33), and a driving pulley (332) is bolted to an output shaft of the motor (331).

6. The improved conveying equipment as claimed in claim 1, characterized in that the front end of the driving roller (36) is bolted with a driven pulley (361), a V-belt (362) is sleeved on the outer side of the driven pulley (361), and the V-belt (362) is sleeved on the outer sides of the driving pulley (332) and the driven pulley (361), respectively.

7. An improved transport apparatus as claimed in claim 2, characterized in that said shaft plates (114) are journalled in the upper part of the telescopic rod (115) and in the lower part of the telescopic tube (116), respectively.

8. An improved conveyor apparatus as claimed in claim 3, characterised in that said bolt plate (101) is bolted to the left side of the frame (1).

9. An improved conveyor apparatus as claimed in claim 1, wherein said U-shaped frame (31) is downwardly inserted into the upper part of the frame (1) and said mounting bolts (32) are bolted to the inner side of the threaded holes (2).

10. An improved conveying apparatus as claimed in claim 3, characterized in that a limiting plate (1071) is bolted to the upper left side of the rotary rod (107).