CN211569696U

CN211569696U - Conveying machine

Info

Publication number: CN211569696U
Application number: CN202020013550.8U
Authority: CN
Inventors: 李站杰
Original assignee: Henan Province Ding Big Mechanical And Electrical Equipment Installation Engineering Co ltd
Current assignee: Henan Province Ding Big Mechanical And Electrical Equipment Installation Engineering Co ltd
Priority date: 2020-01-02
Filing date: 2020-01-02
Publication date: 2020-09-25
Anticipated expiration: 2030-01-02

Abstract

The utility model provides a conveyor, which relates to the technical field of cable conveying equipment and solves the technical problems of poor conveying effect and low conveying efficiency of the traditional cable conveyor in the prior art, and comprises a frame, a buffering and pressing device and a conveying device, wherein the buffering and pressing device comprises a lifting rod, a buffering device, a connecting rod and a pressing device which are sequentially arranged from top to bottom; the conveying device comprises a driving device and a conveying device, and the conveying device is positioned below the pressing device; conveyor is used for carrying cable, and conveying efficiency is high, the beat that takes place in the cable transportation can be cushioned to the buffering closing device, and it is effectual to carry.

Description

Conveying machine

Technical Field

The utility model relates to a cable conveying equipment technical field, concretely relates to conveyer.

Background

Cable conveyor is a mechanical equipment for cable transport, by the wide application when cable laying, traditional cable conveyor weight, the volume is often great, the transport is comparatively inconvenient, can't lay middle-size and small-size cable, its weight and volume of cable conveyor who appears in the existing market improve to some extent, but at the in-process of transportation cable, for making the steady transport of cable, its closing device often can cause the damage of removal to the cable, and its conveyor often has the emergence of the phenomenon of skidding after using certain period, these have all influenced the transport effect and the conveying efficiency of cable.

The motorized cable conveyor comprises a box body, a motorized device, a crawler belt disc positioned in the box body, a crawler belt arranged on the crawler belt disc, a supporting device, a handle arranged on the supporting device and a pulley, wherein the motorized device is arranged as a gasoline engine or a diesel engine, the cable is placed on the crawler belt by the motorized cable conveyor in the using process, the pulley is pressed on the cable, and the motorized device drives the crawler belt to move, so that the cable is conveyed.

The applicant has found, in comparison with the prior art, that at least the following technical problems exist:

1. through handle control strutting arrangement and then control pulley press on the cable, when pressing the tension, can cause the damage to equipment and cable, influence transport effect, when pressing the pine, the cable is placed unstably, influences conveying efficiency.

2. The motor-driven device drives the track disc to drive the track to convey the cable, after the cable is used for a period of time, the track disc and the track can slip, the transmission effect is influenced, and therefore the conveying efficiency is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a conveyor to solve the technical problems of poor conveying effect and low conveying efficiency of the traditional cable conveyor in the prior art; the utility model provides a plurality of technical effects that the preferred technical scheme in a plurality of technical schemes can produce (the screw rod is connected with the pipe thread to form a nut lead screw mechanism, which can effectively adjust the relative position of the compressing device along the vertical direction to compress the cable, the compressing bracket is connected with the connecting rod and is used for installing the compressing wheel, the compressing wheel is directly pressed on the cable and is used for compressing the cable, the diameter of the compressing wheel is sequentially increased along the middle section to the two ends, so that the cables with different specifications are more stably positioned and installed, the guide rod is matched with the oil-containing bearing to be used for stopping the compressing device in the vertical direction on one hand, and can effectively avoid the radial rotation of the connecting rod in the axial movement process on the other hand, the driving wheel, the driven wheel and the transmission chain form a chain transmission mechanism, the transmission effect is obvious, which is convenient for conveying the, the driven shaft can be pulled to slide along the guide groove to tension the transmission crawler, and the operation is convenient and quick; the guide device comprises a support rolling shaft and a guide rolling shaft, the support rolling shaft can support the cable, the auxiliary transmission crawler belt is used for conveying the cable, and the guide rolling wheel has the functions of guiding the cable and correcting the cable; a positioning groove with a V-shaped section is arranged in the middle of the conveying crawler belt, so that cables of different specifications are positioned and mounted more stably; the electric control box is used for controlling the driving device, and is convenient to operate and the like); see below for details.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of conveyer, including frame, buffering closing device and conveyor, wherein: the buffer pressing device comprises a lifting rod, a buffer device, a connecting rod and a pressing device which are sequentially arranged from top to bottom, a guide pipe is arranged on the rack, the bottom of the lifting rod is inserted into the guide pipe and can lift relative to the guide pipe, the buffer device is arranged in the guide pipe and is abutted against the lifting rod, one end of the connecting rod is inserted into the guide pipe and is abutted against the buffer device, and the other end of the connecting rod is connected with the pressing device; the conveying device comprises a driving device and a conveying device which are connected in a transmission mode, the driving device and the conveying device are arranged on the rack, and the conveying device is located below the pressing device.

Preferably, the bottom of the lifting rod is provided with a screw rod, the inside of the guide pipe is provided with threads, and the screw rod is in threaded connection with the inside of the guide pipe and is abutted to the buffer device.

Preferably, the pressing device comprises a pressing bracket and a pressing wheel rotatably arranged on the pressing bracket, wherein: the top end of the connecting rod is inserted into the conduit and is connected with the buffer device; the bottom end of the connecting rod is fixedly connected with the pressing bracket; the pinch roller is arranged above the conveying device.

Preferably, the diameters of the pressing wheels increase from the middle section to the positions of the two ends in sequence.

Preferably, the buffering and pressing device further comprises a stopping device, the stopping device comprises a guide rod and an oil-containing bearing, a mounting hole is formed in the rack, and the buffering and pressing device comprises: the oil-containing bearing is fixedly arranged in the mounting hole; the guide rod penetrates through the oil-containing bearing to be connected with the pressing support, and the oil-containing bearing can limit the relative position of the guide rod.

Preferably, the conveyor comprises a driving means, a driven means and a conveyor track, wherein: the driving device comprises a driving wheel and a driving shaft, one end of the driving shaft is in transmission connection with the driving device, the other end of the driving shaft is rotatably arranged on the rack, and the driven wheel is fixedly sleeved on the driving shaft; the driven device comprises a driven shaft and a driven wheel, two ends of the driven shaft are arranged on the rack, and the driven wheel is fixedly sleeved on the driven shaft; the inner wall of the conveying crawler belt is provided with a transmission chain, and the driving wheel is connected with the driven wheel through the transmission chain.

Preferably, conveyor still includes the tight device that rises, the tight device that rises includes mounting bracket, pull rod and swivel nut, be provided with the guide slot in the frame, wherein: the end part of the driven shaft penetrates through the guide groove and is rotatably connected with the mounting frame, and the end part of the driven shaft can slide along the guide groove; the mounting bracket with the pull rod links to each other, be provided with the mounting panel in the frame, the pull rod passes the mounting panel with swivel nut threaded connection.

Preferably, the conveying device further comprises a guiding device comprising a supporting roller and a guiding roller, wherein: the supporting rollers are arranged on the rack, the supporting rollers are positioned at the end parts of the conveying crawler, and the supporting rollers are arranged in parallel relative to the driven shaft; the guide rollers are vertically arranged on the rack and are positioned on two sides of the end part of the conveying crawler belt.

Preferably, a positioning groove is arranged in the middle of the conveying crawler, and the cross section of the positioning groove is in a V shape.

Preferably, the conveyor further comprises an electric cabinet, the electric cabinet is detachably arranged on the rack, and the electric cabinet is electrically connected with the conveying device; the electric cabinet is provided with a power switch, a running direction switch, a gear switch and an emergency stop switch.

The utility model provides a pair of conveyer has following beneficial effect at least:

the conveyor comprises a rack, a buffering and pressing device and a conveying device, wherein the rack is used for supporting and mounting other devices, the buffering and pressing device is used for pressing cables, and the conveying device is used for conveying the cables; the buffer pressing device comprises a lifting rod, a buffer device, a connecting rod and a pressing device which are sequentially arranged from top to bottom, a guide pipe is arranged on the rack, the bottom of the lifting rod is inserted into the guide pipe and can lift relative to the guide pipe, and the lifting rod is used for pushing the buffer device and the connecting rod to move downwards; the buffer device is arranged in the guide pipe and is abutted against the lifting rod, and the buffer device can buffer the jumping of the cable in the transportation process; one end of the connecting rod is inserted into the guide pipe and abuts against the buffer device, the other end of the connecting rod is connected with the pressing device, and the connecting rod is used for connecting the pressing device so that the pressing device can press the cable under the action of the lifting rod; the conveying device comprises a driving device and a transmission device which are connected in a transmission manner, and the driving device provides power for the conveying device; the conveying device is arranged on the rack and positioned below the pressing device, and the conveying device is used for conveying cables; the utility model discloses, conveyor is used for the transport of cable, and conveying efficiency is high, the beat that takes place in the cable transportation can be cushioned to buffering closing device, and transport effect is good.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention without the motor and the electric cabinet;

fig. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic side sectional view of the present invention conveying another cable size;

FIG. 5 is an enlarged view of the portion A of FIG. 4 according to the present invention;

FIG. 6 is an enlarged view of the portion B of FIG. 4 according to the present invention;

fig. 7 is a schematic top sectional view of the conveying device of the present invention;

fig. 8 is a schematic structural diagram of the cable box of the present invention.

Reference numerals

1. A frame; 11. a conduit; 12. a guide groove; 13. a long round hole; 2. a conveying device; 21. a drive device; 211. a motor; 212. a speed reducer; 22. a conveying device; 221. a conveying crawler; 2211. a drive chain; 2212. Positioning a groove; 222. a drive shaft; 223. a driving wheel; 224. a driven shaft; 225. a driven wheel; 23. a tensioning device; 231. a pull rod; 232. rotating the nut; 233. a mounting frame; 24. a guide device; 241. a guide roller; 2411. a guide shaft sleeve; 2412. guiding the inner shaft; 242. a support roller; 2421. a support sleeve; 2422. supporting the inner shaft; 3. a buffer pressing device; 31. a lifting rod; 32. a buffer device; 33. a connecting rod; 34. a pressing device; 341. compressing the bracket; 342. a pinch roller; 343. a wheel axle; 344. a bushing; 35. A stopper device; 351. a guide bar; 352. an oil-retaining bearing; 36. a handle; 361. a handle bar; 362. a handle body; 4. an electric cabinet; 41. a first cable connector; 42. a second cable connector; 43. a power switch; 44. A running direction switch; 45. a gear switch; 46. an emergency stop switch.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a conveyor, as shown in fig. 1-3, conveyor includes frame 1, buffering closing device 3 and conveyor 2, wherein: the buffering and pressing device 3 comprises a lifting rod 31, a buffering device 32, a connecting rod 33 and a pressing device 34 which are sequentially arranged from top to bottom, a guide pipe 11 is arranged on the rack 1, the bottom of the lifting rod 31 is inserted into the guide pipe 11 and can lift relative to the guide pipe 11, the buffering device 32 is arranged in the guide pipe 11 and is abutted against the lifting rod 31, one end of the connecting rod 33 is inserted into the guide pipe 11 and is connected with the buffering device 32, the other end of the connecting rod 33 is connected with the pressing device 34, and the pressing device 34 can be a pulley which can roll relative to a cable; the conveying device 2 comprises a driving device 21 and a conveying device 22 which are connected in a transmission mode, the driving device 21 and the conveying device 22 are arranged on the rack 1, and the conveying device 22 is located below the pressing device 34.

A preparation phase, in which the cable is placed on the conveying device 22, the lifting rod 31 is adjusted, the lifting rod 31 moves downwards along the guide pipe 11, the buffer device 32 and the connecting rod 33 move downwards, and the pressing device 34 presses against the cable; in the working stage, the driving device 21 is started, the driving device 21 drives the conveying device 22 to move, the conveying device 22 starts to convey the cable, and the buffer device 32 buffers the jumping of the cable in the cable conveying process; the utility model discloses a conveyer 22 delivery cable, through lifter 31 and pipe 11 adjust closing device 34 relative height in order to compress tightly the cable, through the beating in the buffer 32 buffer cable transportation, effectively avoid the damage of cable in the transportation, not only conveying efficiency is high, carries effectually moreover.

As an alternative embodiment, as shown in fig. 2 and 3, a screw is provided at the bottom of the lifting rod 31, and a screw thread is provided inside the conduit 11, the screw thread is connected inside the conduit 11 and abuts against the buffer device 32; the lifting rod 31 and the guide pipe 11 form a nut screw mechanism, the transmission effect is obvious, and the self-locking function is realized.

The guide pipe 11 is vertically arranged, the guide pipe 11 is provided with a guide hole along the axial direction, the inner wall of the guide hole is provided with threads matched with the screw rod, the end faces at two ends of the guide pipe 11 are respectively communicated with the guide hole to be provided with an upper port and a lower port, the inner diameter of the upper port and the inner diameter of the lower port are smaller than the inner diameter of the guide hole, the bottom of the lifting rod 31 is arranged in the guide hole, the outer diameter of the screw rod is larger than the inner diameter of the upper port, the top of the connecting rod 33 is provided with a limiting block, the limiting block is arranged in the guide hole, and the outer diameter of the limiting block.

The buffer device 32 comprises a buffer spring, the top end of the buffer spring is abutted against the screw rod, and the bottom of the buffer spring is connected with the limiting block through a screw.

As an alternative embodiment, as shown in fig. 2 and 3, the pressing device 34 includes a pressing bracket 341 and a pressing wheel 342 rotatably disposed on the pressing bracket 341, wherein: the top end of the connecting rod 33 is inserted into the conduit 11 and connected with the buffer device 32; the bottom end of the connecting rod 33 is fixedly connected with the pressing bracket 341; the pinch roller 342 is disposed above the conveyor 22.

The middle section of the pressing bracket 341 is connected to the connecting rod 33, the number of the pressing wheels 342 is set to two, and the two pressing wheels 342 are symmetrically arranged with respect to the connecting rod 33.

Alternatively, as shown in fig. 3, the diameters of the pinch rollers 342 increase from the middle section to the two ends; the middle section of pinch roller 342 forms annular V-arrangement groove, and pinch roller 342 adopts the nylon material to make, and the area of contact of pinch roller 342 and cable can be improved in the setting of pinch roller 342, further guarantees to carry the effect.

As shown in fig. 6, which is an enlarged view of the portion B of fig. 4 of the present invention, the pressing bracket 341 is provided with an axle 343, the pressing wheel 342 is rotatably connected to the axle 343 through a bearing, bushings 344 are provided at both ends of the axle 343, the bushings 344 are connected to the axle 343 through threaded fasteners, and the bushings 344 are provided on the pressing bracket 341.

As an alternative embodiment, as shown in fig. 3 and 5, the enlarged view of part a of fig. 4 of the present invention, the buffering and compressing device 3 further includes a stopper 35, the stopper 35 includes a guide rod 351 and an oil-containing bearing 352, and the frame 1 is provided with a mounting hole, wherein: the oil-retaining bearing 352 is fixedly arranged in the mounting hole; the bottom of the guide rod 351 passes through the oil-containing bearing 352 to be fixedly connected with the pressing bracket 341, the oil-containing bearing 352 can limit the relative position of the guide rod 351, and the guide rod 351 can slide relative to the oil-containing bearing 352 only when the friction force of the oil-containing bearing 352 is overcome, so that the sliding-stopping function is realized, and the sliding of the pressing bracket 341 can be effectively prevented; the guide rod 351 is matched with the oil-containing bearing 352 to stop the pressing bracket 341, and can effectively prevent the connecting rod 33 from radially rotating in the up-and-down movement process.

Two mounting holes are symmetrically formed in the machine frame 1 at two sides of the guide pipe 11, an oil-containing bearing 352 is arranged in each mounting hole, the number of the guide rods 351 is two, and the two guide rods 351 penetrate through the corresponding oil-containing bearings 352 and are connected to two sides of the pressing bracket 341.

As an alternative embodiment, as shown in fig. 2, a handle 36 is disposed at an end of the lifting rod 31 away from the screw, the handle 36 includes a handle bar 361 and a handle body 362, the handle bar 361 is vertically disposed at a top end of the lifting rod 31, and the handle body 362 is disposed at an end of the handle bar 361.

As an alternative embodiment, as shown in fig. 1 and 7, the conveyor of the present invention is a schematic plan view of a conveyor, the conveyor 22 includes a driving device, a driven device and a conveying track 221, wherein: the driving device comprises a driving wheel 223 and a driving shaft 222, one end of the driving shaft 222 is in transmission connection with the driving device 21, the other end of the driving shaft 222 is rotatably arranged on the frame 1 through a bearing, and a driven wheel 225 is fixedly sleeved on the driving shaft 222; the driven device comprises a driven shaft 224 and a driven wheel 225, two ends of the driven shaft 224 are arranged on the frame 1, and the driven wheel 225 is fixedly sleeved on the driven shaft 224; the inner wall of the conveying crawler 221 is provided with a transmission chain 2211, the driving wheel 223 and the driven wheel 225 are in transmission connection through the transmission chain 2211, and the conveying crawler 221, the driving wheel 223 and the driven wheel 225 form a chain transmission mechanism.

As shown in fig. 3, at least two transmission chains 2211 are fixedly arranged on the inner wall of the conveying crawler 221, the number of the driving wheels 223 and the driven wheels 225 is the same as that of the transmission chains 2211, and the driving wheels 223 and the driven wheels 225 are in transmission connection with the conveying crawler 221 through the corresponding transmission chains 2211; the number of the transmission chains 2211 is two, the transmission chains 2211 adopt short-pitch precise roller chains, the chain teeth are 19 teeth, the pitch is 19.05mm, the reference circle is 115.74mm, and the highest conveying speed of the conveying crawler belt 221 is 20.4 m/min.

As an alternative embodiment, as shown in fig. 2. Conveyor 2 still includes tight device 23 that rises, and tight device 23 that rises includes mounting bracket 233, pull rod 231 and swivel nut 232, is provided with guide slot 12 in the frame 1, wherein: the end part of the driven shaft 224 passes through the guide groove 12 and is rotatably connected with the corresponding mounting frame 233 through a bearing, and the end part of the driven shaft 224 can slide along the guide groove 12; the mounting frame 233 is connected with the pull rod 231, the frame 1 is provided with a mounting plate, and the pull rod 231 penetrates through the mounting plate and is in threaded connection with the rotating nut 232; the rotating nut 232 is a butterfly nut, the pull rod 231 slides in the axial direction when the rotating nut 232 is rotated, so that the relative position of the driven shaft 224 is adjusted, the pull rod 231 is in threaded fit with the rotating nut 232, on one hand, the operation is convenient, and on the other hand, the relative position of the driven shaft 224 can be locked.

As an alternative embodiment, as shown in fig. 7, the conveying device 2 further includes a guide device 24, the guide device 24 including a support roller 242 and a guide roller 241, wherein: both ends of the supporting roller 242 are provided on the frame 1, the supporting roller 242 is located at an end position of the conveying crawler 221, and the supporting roller 242 is provided in parallel with respect to the driven shaft 224; the supporting roller 242 includes a supporting shaft sleeve 2421 and a supporting inner shaft 2422, two ends of the supporting inner shaft 2422 are fixedly disposed on the frame 1, and the supporting shaft sleeve 2421 is sleeved on the supporting inner shaft 2422 through a bearing.

As shown in fig. 7, the guide rollers 241 are vertically arranged on the frame 1, the guide rollers 241 are located on two sides of the end portion of the conveying crawler 221, the number of the guide rollers 241 is even, all the guide rollers 241 are divided into two groups on average, the two groups of guide rollers 241 are symmetrically arranged relative to the conveying crawler 221, an oblong hole 13 is formed in the end portion of the conveying crawler 221 on the frame 1, the oblong hole 13 is arranged in parallel relative to the driven shaft 224, the bottom end of the guide roller 241 penetrates through the oblong hole 13 to be in threaded connection with a lock nut, and the relative position of the guide roller 241 can be adjusted along the oblong hole 13 according to cables of different specifications.

As shown in fig. 2, the guiding roller 241 includes a guiding shaft sleeve 2411 and a guiding inner shaft 2412, two ends of the frame 1 are provided with brackets, the oblong hole 13 is arranged on the brackets, the bottom end of the guiding inner shaft 2412 passes through the oblong hole 13 to be in threaded connection with the lock nut, and the guiding shaft sleeve 2411 is sleeved on the guiding inner shaft 2412 through a bearing.

As an alternative embodiment, as shown in fig. 3, a positioning groove 2212 is provided at a middle position of the conveying track 221, a cross-sectional shape of the positioning groove 2212 is a V-shape, and the positioning groove 2212 is provided to enable cables of different specifications to be stably placed.

As an alternative embodiment, as shown in fig. 7, the driving device 21 includes a motor 211 and a speed reducer 212, an output end of the speed reducer 212 is in transmission connection with the driving shaft 222, and the motor 211 is a unidirectional motor or a bidirectional motor.

Preferably, the motor 211 adopts a Y2-90S-4-B5 type motor, the power of the motor is 1.1KW, the rotating speed of the motor is 1400r/min, the speed reducer 212 adopts an NMRV075-F1-25-B3 type worm and gear speed reducer, the speed ratio is 25, the highest output rotating speed is 56r/min, and the output torque is 187.67 N.m.

As an optional implementation manner, as shown in fig. 8, the electric cabinet structure schematic diagram of the present invention further includes an electric cabinet 4, the electric cabinet 4 is detachably disposed on the frame 1, and the top and the bottom of the electric cabinet 4 are provided with folded edges and detachably disposed on the frame 1 through screws; the electric cabinet 4 is electrically connected with the conveying device 2, a first cable joint 41 and a second cable joint 42 are arranged on one side of the electric cabinet 4, the first cable joint 41 is electrically connected with the driving device 21, and the second cable joint 42 is connected with a power supply; be provided with switch 43, operation direction switch 44, gear switch 45 and emergency stop switch 46 on the electric cabinet 4, operation direction switch 44 is used for controlling drive arrangement 21's output direction, and then controls conveyer 22's direction of delivery, and when gear switch 45 includes four gears, one shelves are the highest grade, and four gears are the lowest grade.

The working process is as follows:

a preparation stage:

adjusting a pressing device: the cable is placed in the positioning slot 2212 of the conveying track 221, the handle 36 is rotated in the forward direction according to actual needs (the outer diameter of the cable is 10-130mm), the lifting rod 31 moves downwards along the guide pipe 11, the buffer spring and the connecting rod 33 move downwards, the pressing bracket 341 moves downwards, and the middle section of the pressing wheel 342 is pressed against the top of the cable;

adjusting a guide rolling shaft: loosening the locking nuts matched with the guide rollers 241, sliding the bottoms of the guide rollers 241 positioned at two sides of the cable to a proper position along the long round holes 13, enabling the guide rollers 241 to be abutted against the cable, and screwing the locking nuts of the guide rollers 241;

adjusting a conveying crawler belt: the rotating nut 232 is rotated, the pull rod 231 slides along the axial direction, the driven shaft 224 is driven to slide along the guide groove 12, and the transmission crawler 221 is tensioned.

The working stage is as follows: according to actual requirements, a proper gear is selected through the gear switch 45, a proper conveying direction is selected through the running direction switch 44, the power switch 43 is turned on, the driving device 21 drives the conveying device 22 to move, and the cables start to be conveyed.

After the work is finished: the power switch 43 is turned off, the shift switch 45 is operated to reset, the operation direction switch 44 is operated to reset, the handle 36 is rotated in the reverse direction, the lifting rod 31 is moved upward and restored to the initial position, and the pressing bracket 341 is pushed upward by both hands to restore to the initial position.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A conveyor, characterized by comprising a frame (1), a buffer pressing device (3) and a conveying device (2), wherein:

the buffer pressing device (3) comprises a lifting rod (31), a buffer device (32), a connecting rod (33) and a pressing device (34) which are sequentially arranged from top to bottom, a guide pipe (11) is arranged on the rack (1), the bottom of the lifting rod (31) is inserted into the guide pipe (11) and can lift relative to the guide pipe (11), the buffer device (32) is arranged in the guide pipe (11) and is abutted against the lifting rod (31), one end of the connecting rod (33) is inserted into the guide pipe (11) and is connected with the buffer device (32), and the other end of the connecting rod (33) is connected with the pressing device (34);

the conveying device (2) comprises a driving device (21) and a conveying device (22) which are connected in a transmission mode, the driving device (21) and the conveying device (22) are arranged on the rack (1), and the conveying device (22) is located below the pressing device (34).

2. Conveyor according to claim 1, characterized in that the bottom of the lifting rod (31) is provided with a screw, the inside of the duct (11) being provided with a thread, which is threaded inside the duct (11) and which abuts against the damping means (32).

3. The conveyor according to claim 2, wherein the pressing device (34) comprises a pressing bracket (341) and a pressing wheel (342) rotatably arranged on the pressing bracket (341), wherein:

the top end of the connecting rod (33) is inserted into the guide pipe (11) and is connected with the buffer device (32);

the bottom end of the connecting rod (33) is fixedly connected with the pressing bracket (341);

the pinch roller (342) is disposed above the conveyor (22).

4. A conveyor according to claim 3, wherein the diameter of the pinch rollers (342) increases from the middle section to the positions of the two ends.

5. A conveyor according to claim 3, characterized in that the buffer compressing device (3) further comprises a stopping device (35), the stopping device (35) comprises a guide rod (351) and an oil bearing (352), and the frame (1) is provided with a mounting hole, wherein:

the oil-containing bearing (352) is fixedly arranged in the mounting hole;

the guide rod (351) is connected with the pressing bracket (341) through the oil-containing bearing (352), and the oil-containing bearing (352) can limit the relative position of the guide rod (351).

6. A conveyor according to claim 1, wherein the conveyor (22) comprises a drive, a driven and a conveyor track (221), wherein:

the driving device comprises a driving wheel (223) and a driving shaft (222), one end of the driving shaft (222) is in transmission connection with the driving device (21), the other end of the driving shaft (222) is rotatably arranged on the rack (1), and the driving wheel (223) is fixedly sleeved on the driving shaft (222);

the driven device comprises a driven shaft (224) and a driven wheel (225), two ends of the driven shaft (224) are arranged on the rack (1), and the driven wheel (225) is fixedly sleeved on the driven shaft (224);

the inner wall of the conveying crawler belt (221) is provided with a transmission chain (2211), and the driving wheel (223) is in transmission connection with the driven wheel (225) through the transmission chain (2211).

7. Conveyor according to claim 6, characterized in that the conveyor device (2) further comprises a tensioning device (23), the tensioning device (23) comprises a mounting frame (233), a pull rod (231) and a rotating nut (232), the frame (1) is provided with a guide groove (12), wherein:

the end part of the driven shaft (224) penetrates through the guide groove (12) to be rotatably connected with the mounting frame (233), and the end part of the driven shaft (224) can slide along the guide groove (12);

the mounting frame (233) is connected with the pull rod (231), the frame (1) is provided with a mounting plate, and the pull rod (231) penetrates through the mounting plate and is in threaded connection with the rotating nut (232).

8. Conveyor according to claim 7, characterized in that the conveying device (2) further comprises a guiding device comprising a supporting roller (242) and a guiding roller (241), wherein:

the supporting roller (242) is arranged on the frame (1), the supporting roller (242) is positioned at the end position of the conveying crawler (221), and the supporting roller (242) is arranged in parallel relative to the driven shaft (224);

the guide rollers (241) are vertically arranged on the frame (1), and the guide rollers (241) are positioned on two sides of the end part of the conveying crawler belt (221).

9. The conveyor according to claim 8, wherein a positioning groove (2212) is provided at a middle position of the conveying track (221), and the positioning groove (2212) has a V-shaped cross section.

10. The conveyor according to claim 1, characterized in that it further comprises an electric cabinet (4), said electric cabinet (4) being removably arranged on said frame (1), said electric cabinet (4) being electrically connected to said conveying means (2);

the electric cabinet (4) is provided with a power switch (43), a running direction switch (44), a gear switch (45) and an emergency stop switch (46).