CN215472981U

CN215472981U - Lifting type traction machine

Info

Publication number: CN215472981U
Application number: CN202121980990.1U
Authority: CN
Inventors: 李强
Original assignee: Hubei Kai Ke Plastics Industry Co ltd
Current assignee: Hubei Kai Ke Plastics Industry Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-01-11
Anticipated expiration: 2031-08-23

Abstract

The utility model relates to the technical field of pipe processing and conveying, and discloses a lifting type tractor which comprises a first conveying assembly and a second conveying assembly, wherein the first conveying assembly and the second conveying assembly are arranged in an up-and-down symmetrical mode, the first conveying assembly and the second conveying assembly respectively comprise a conveying belt and a driving mechanism, the driving mechanism comprises a driving motor, a driving wheel and a driven wheel, the conveying belt is annular, two ends of the conveying belt are respectively wound on the driving wheel and the driven wheel, the driving motor is in transmission connection with the driving wheel, a lifting adjusting device is arranged on one side of the first conveying assembly and one side of the second conveying assembly, and a tensioning mechanism is arranged on the other side of the first conveying assembly and the other side of the second conveying assembly. The lifting type traction machine provided by the utility model can flexibly adjust the distance between the upper conveying belt and the lower conveying belt, can tension the conveying belts, has a good clamping effect on the pipe, and avoids the phenomenon of slipping of the pipe in the moving process.

Description

Lifting type traction machine

Technical Field

The utility model relates to the technical field of pipe processing and transmission, in particular to a lifting type tractor.

Background

The production of tubular product needs to pass through multiple processes such as extrusion, vacuum design, cooling and cutting, in process of production, needs to use the tractor to drive tubular product and remove on the production line, drives tubular product and removes to the next process from a process. Traditional tubular product tractor is the level setting, presss from both sides tight the transport to tubular product through the track of the left and right sides, nevertheless when carrying small-bore tubular product, because can't press from both sides the tight phenomenon that leads to tubular product to appear skidding easily with tubular product clamp, influences the traction effect to tubular product.

The chinese utility model patent of prior publication No. CN203945646U discloses a tubular product tractor, tubular product tractor includes first track conveying component and the second track conveying component that the interval set up, and tubular product is held in the track of first track conveying component with in the interval space between the track of second track conveying component, and can first track conveying component the track and/or the second track conveying component carry out tubular product under the traction of track and transport.

However, the prior art has the following defects: the distance between a first crawler belt conveying assembly and a second crawler belt conveying assembly is adjusted by arranging two lifting frames of the conventional pipe tractor, and the first crawler belt conveying assembly and the second crawler belt conveying assembly are difficult to ensure to be parallel during adjustment, so that the distance between the two crawler belt conveying assemblies is inconsistent, and the clamping of a pipe is influenced; in addition, track conveying assembly can appear relaxing after using for a period of time, and when driving tubular product and removing, the middle part of track can't exert sufficient power to tubular product, leads to tubular product to press from both sides tight insecure, and the power of exerting force is inhomogeneous to tubular product to make tubular product the phenomenon of skidding appear in the removal in-process, produce the influence to the traction effect of tubular product.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art, and provides a lifting type tractor which can flexibly adjust the distance between an upper conveyor belt and a lower conveyor belt according to actual requirements, can tension the conveyor belts, has a good clamping effect on a pipe, ensures uniform force applied to the pipe, and avoids the phenomenon of slipping of the pipe in the moving process.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides an over-and-under type tractor, includes first conveying subassembly and second conveying subassembly, first conveying subassembly with second conveying subassembly is the longitudinal symmetry setting, first conveying subassembly with second conveying subassembly all includes conveyer belt and actuating mechanism, actuating mechanism includes driving motor, action wheel and follows the driving wheel, the conveyer belt is annular and both ends and encircles respectively the action wheel with follow the driving wheel is last, driving motor with the action wheel transmission is connected, first conveying subassembly with one side of second conveying subassembly is provided with lift adjusting device, is used for adjusting first conveying subassembly with distance between the second conveying subassembly, first conveying subassembly with the opposite side of second conveying subassembly is provided with straining device, is used for adjusting the elasticity of conveyer belt.

The utility model is further provided with: the conveying belt comprises a chain and a plurality of clamping blocks, the chain is wound on the driving wheel and the driven wheel and meshed with the driving wheel and the driven wheel, and the clamping blocks are arranged on the chain.

The utility model is further provided with: the first conveying assembly and the second conveying assembly are respectively provided with a supporting plate on two sides of the conveying belt, the driving motor is fixed on one side of the conveying belt on the supporting plate, and the driving wheel and the driven wheel are respectively connected with the supporting plate through rotating shafts.

The utility model is further provided with: lifting adjusting device includes adjusting screw, the vertical setting of adjusting screw is in the middle part of conveyer belt one side, the adjusting screw bottom mounting is on the bottom plate, first conveying subassembly with second conveying subassembly is close to adjusting screw one side all be provided with two fixed ears, two in the backup pad fixed ear is the symmetry setting from top to bottom, adjusting screw passes through-hole on the fixed ear, two be provided with the hand wheel between the fixed ear, the hand wheel cover is established adjusting screw is last and with adjusting screw threaded connection, be provided with in the backup pad with hand wheel assorted opening, the hand wheel is inserted and is established in the opening.

The utility model is further provided with: the adjusting screw left and right sides is provided with the direction subassembly respectively, the direction subassembly includes guide post and uide bushing, the vertical setting of guide post and bottom mounting are in on the bottom plate, first conveying assembly with second conveying assembly is close to guide post one side all be fixed with in the backup pad the uide bushing, the uide bushing cover is established on the guide post.

The utility model is further provided with: straining device includes adjusting bolt and regulating plate, the backup pad is close to from the one end of driving wheel is provided with the spout along the horizontal direction, is close to from the driving wheel the pivot both ends are passed respectively the spout, pivot both ends all overlap and are equipped with the sleeve, the sleeve with spout sliding connection, the regulating plate is fixed and is close to the spout in the backup pad, adjusting bolt passes the regulating plate just supports tightly on the sleeve outer wall, adjusting bolt with regulating plate threaded connection.

The utility model is further provided with: the adjusting bolt is provided with a pressing plate at one end close to the sleeve, the pressing plate is in threaded connection with the adjusting bolt, the pressing plate is tightly abutted to the outer wall of the sleeve, and a groove matched with the outer wall of the sleeve in shape is formed in the end face of the pressing plate close to the sleeve.

The utility model is further provided with: the adjusting bolt between the adjusting plate and the pressing plate is sleeved with a spring, one end of the spring is tightly propped against the adjusting plate, and the other end of the spring is tightly propped against the pressing plate.

The utility model is further provided with: the clamping block is a rubber block, an inward concave arc surface is arranged on one surface, which is in contact with the pipe, of the clamping block, and anti-skid lines are arranged on the outer surface of the clamping block.

The utility model has the beneficial effects that: when the lifting type traction machine is used for traction of a pipe, one end of the pipe penetrates between the conveyor belts of the first conveying assembly and the second conveying assembly, the distance between the first conveying assembly and the second conveying assembly is adjusted through the lifting adjusting device according to the diameter of the pipe, the conveyor belts of the first conveying assembly move downwards and press the pipe tightly, the conveyor belts of the first conveying assembly and the second conveying assembly are matched with each other to clamp the pipe tightly, the driving wheels are driven by the driving motors to drive the conveyor belts of the two conveying assemblies to rotate, so that the pipe is driven to move, and traction of the pipe is realized; after the conveyer belt operation lax appears for a period, can adjust the conveyer belt tightly through straining device, ensure that two conveyer belts press from both sides the tubular product tightly, exert even power to the tubular product, avoid the phenomenon of skidding to appear in the tubular product, when needs dismantle or maintain the conveyer belt, adjust the pine through straining device, the operation of being convenient for.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic view of the overall construction of an elevating type traction machine according to the present invention;

FIG. 2 is an enlarged partial schematic view at A of FIG. 1;

FIG. 3 is a schematic diagram of the conveyor belt and drive mechanism of an elevating tractor according to the present invention;

FIG. 4 is a schematic view of an alternative angle configuration of an elevating type traction machine according to the present invention;

fig. 5 is a partially enlarged schematic view at B in fig. 4.

In the figure, 1, a first conveying component; 2. a second transfer assembly; 3. a conveyor belt 31, a chain 32 and a clamping block; 4. the device comprises a driving mechanism 41, a driving motor 42, a driving wheel 43, a driven wheel 44, a rotating shaft 45 and a sleeve; 5. a lifting adjusting device 51, an adjusting screw 52 and a hand wheel; 6. the tensioning mechanism 61, the adjusting bolt 62, the adjusting plate 63, the pressing plate 64 and the spring; 7. a support plate 71, a fixing lug 72, an opening 73 and a sliding groove; 8. a guide assembly 81, a guide post 82 and a guide sleeve; 9. a base plate.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

Referring to fig. 1 and 3, a lifting type tractor comprises a first conveying assembly 1 and a second conveying assembly 2, wherein the first conveying assembly 1 and the second conveying assembly 2 are symmetrically arranged up and down, the first conveying assembly 1 and the second conveying assembly 2 both comprise a conveying belt 3 and a driving mechanism 4, the driving mechanism 4 comprises a driving motor 41, a driving wheel 42 and a driven wheel 43, the conveying belt 3 is annular, two ends of the conveying belt 3 are respectively surrounded on the driving wheel 42 and the driven wheel 43, the driving motor 41 is in transmission connection with the driving wheel 42, a lifting adjusting device 5 is arranged on one side of the first conveying assembly 1 and one side of the second conveying assembly 2 and used for adjusting the distance between the first conveying assembly 1 and the second conveying assembly 2, and a tensioning mechanism 6 is arranged on the other side of the first conveying assembly 1 and the second conveying assembly 2 and used for adjusting the tightness of the conveying belt 3. When the lifting type traction machine is used for traction of a pipe, one end of the pipe penetrates between the conveyor belts 3 of the first conveying assembly 1 and the second conveying assembly 2, the distance between the first conveying assembly 1 and the second conveying assembly 2 is adjusted through the lifting adjusting device 5 according to the diameter of the pipe, the conveyor belts 3 of the first conveying assembly 1 move downwards and press the pipe tightly, the conveyor belts 3 of the first conveying assembly 1 and the second conveying assembly 2 are matched with each other to clamp the pipe, and the driving wheel 42 is driven by the driving motor 41 to drive the conveyor belts 3 of the two conveying assemblies to rotate, so that the pipe is driven to move, and the traction of the pipe is realized; after the conveyer belt 3 operation lax appears for a period of time, can adjust the conveyer belt 3 through straining device 6 tightly, ensure that two conveyer belts 3 press from both sides the tubular product tightly, exert even power to the tubular product, avoid the phenomenon of skidding to appear in the tubular product, when needs dismantle or maintain conveyer belt 3, adjust the pine through straining device 6, the operation of being convenient for.

Referring to fig. 3, the conveyor belt 3 comprises a chain 31 and a plurality of clamping blocks 32, the chain 31 surrounds a driving wheel 42 and a driven wheel 43 and is meshed with the driving wheel 42 and the driven wheel 43, the clamping blocks 32 are arranged on the chain 31 and are in contact with the pipe to clamp the pipe, and the clamping force on the pipe in the pipe traction process is improved. The supporting plates 7 are arranged on two sides of the conveying belts 3 of the first conveying assembly 1 and the second conveying assembly 2, the driving motor 41 is fixed on the supporting plate 7 on one side of the conveying belt 3, the driving wheel 42 and the driven wheel 43 are connected with the supporting plate 7 through the rotating shaft 44 respectively, and the supporting plate 7 provides a stable manufacturing effect for the driving motor 41 and the conveying belt 3.

Referring to fig. 1 and 2, the lifting adjusting device 5 includes an adjusting screw 51, the adjusting screw 51 is vertically disposed in the middle of one side of the conveyor belt 3, the bottom end of the adjusting screw 51 is fixed on the bottom plate 9, two fixing lugs 71 are disposed on the supporting plate 7 of one side of the first conveying assembly 1 and the second conveying assembly 2 close to the adjusting screw 51, the two fixing lugs 71 are disposed in a vertical symmetry manner, the adjusting screw 51 penetrates through a through hole in the fixing lug 71, a hand wheel 52 is disposed between the two fixing lugs 71, the hand wheel 52 is sleeved on the adjusting screw 51 and is in threaded connection with the adjusting screw 51, an opening 72 matched with the hand wheel 52 is disposed on the supporting plate 7, and the hand wheel 52 is inserted into the opening 72. According to the tractor, the hand wheels 52 are arranged on the first conveying assembly 1 and the second conveying assembly 2, so that the height of the second conveying assembly 2 can be flexibly adjusted according to the height of a discharge hole of a previous process of the tractor, pipes are ensured to be positioned on the same horizontal plane when entering the conveyor belt 3 after being discharged from the previous process, and the distance between the first conveying assembly 1 and the second conveying assembly 2 can be adjusted according to the diameters of different pipes, so that the traction on the pipes with different diameters is met. When the height of the first conveying assembly 1 or the second conveying assembly 2 is adjusted, the hand wheel 52 is rotated, the hand wheel 52 moves up and down along the adjusting screw 51, the supporting plate 7 and the conveying belt 3 are driven to move up and down along the screw, the hand wheel 52 is inserted into the opening 72 formed in the supporting plate 7, on one hand, the supporting plate 7 and the conveying belt 3 are provided with a manufacturing effect through the hand wheel 52 and the screw, on the other hand, the hand wheel 52 is limited, when the hand wheel 52 rotates, the supporting plate 7 can be driven to move synchronously, and therefore the lifting adjustment of the conveying belt 3 is achieved.

Referring to fig. 1, the left side and the right side of the adjusting screw 51 are respectively provided with a guide assembly 8, each guide assembly 8 comprises a guide column 81 and a guide sleeve 82, the guide columns 81 are vertically arranged, the bottom ends of the guide columns are fixed on the bottom plate 9, the guide sleeves 82 are fixed on the supporting plates 7 of the first conveying assembly 1 and the second conveying assembly 2 close to one side of each guide column 81, and the guide sleeves 82 are sleeved on the guide columns 81. Due to the arrangement of the guide columns 81 and the guide sleeves 82, the lifting adjusting process is more stable and smooth, and the first conveying assembly 1 or the second conveying assembly 2 can move up and down along the guide columns 81 conveniently.

Referring to fig. 4 and 5, the tensioning mechanism 6 includes an adjusting bolt 61 and an adjusting plate 62, a sliding groove 73 is horizontally disposed at one end of the supporting plate 7 close to the driven wheel 43, the two ends of the rotating shaft 44 close to the driven wheel 43 respectively penetrate through the sliding groove 73, sleeves 45 are respectively sleeved at the two ends of the rotating shaft 44, the sleeves 45 are slidably connected with the sliding groove 73, the adjusting plate 62 is fixed on the supporting plate 7 close to the sliding groove 73, the adjusting bolt 61 penetrates through the adjusting plate 62 and abuts against the outer wall of the sleeve 45, and the adjusting bolt 61 is in threaded connection with the adjusting plate 62. When the chain 31 becomes loose, the adjusting bolt 61 is tightened, the pushing sleeve 45 slides along the sliding slot 73, the driven wheel 43 is driven by the rotating shaft 44 to move towards the outer side of the chain 31, the chain 31 is tensioned, and the adjusting plate 62 is used for fixing and locking the adjusting bolt 61.

Referring to fig. 5, a pressing plate 63 is arranged at one end of the adjusting bolt 61 close to the sleeve 45, the pressing plate 63 is in threaded connection with the adjusting bolt 61, the pressing plate 63 abuts against the outer wall of the sleeve 45, and a groove matched with the outer wall of the sleeve 45 in shape is formed in the end face of the pressing plate 63 close to the sleeve 45. The setting of clamp plate 63 has increased adjusting bolt 61 and sleeve 45's area of contact for adjusting bolt 61 is better to sleeve 45's the tight effect that supports, thereby ensures the tensioning degree of chain 31, and the area of contact of clamp plate 63 with sleeve 45 has been increased in the setting of recess, makes clamp plate 63 and sleeve 45's butt more stable.

Specifically, a spring 64 is sleeved on the adjusting bolt 61 between the adjusting plate 62 and the pressing plate 63, one end of the spring 64 abuts against the adjusting plate 62, and the other end abuts against the pressing plate 63. The adjusting bolt 61 is screwed, the spring 64 is compressed between the pressing plate 63 and the adjusting plate 62, when the force of the spring 64 is consistent with the tensioning degree of the chain 31, the spring 64 does not act, when the chain 31 is loosened, the force of the chain 31 acting on the pressing plate 63 is reduced, and the adjusting plate 62 is fixed on the supporting plate 7, so that the spring 64 extends towards the pressing plate 63 under the action of elastic force, the rotating shaft 44 and the driven wheel 43 are tightly abutted to the outer side of the chain 31 through the pressing plate 63, the automatic tensioning effect of the chain 31 is achieved, the phenomenon of tooth skipping caused by loosening of the chain 31 is avoided, and the chain 31 and the chain wheel are protected from being damaged.

Referring to fig. 1, the clamping block 32 is a rubber block, one surface of the clamping block 32, which is in contact with the pipe, is provided with an inwardly concave arc surface, and the outer surface of the clamping block 32 is provided with anti-skid threads. The clamping block 32 is made of rubber materials, is softer, cannot crush the pipe, and increases the friction force between the clamping block 32 and the pipe, so that the conveying belt 3 can clamp the pipe more firmly, the pipe is prevented from slipping in the traction process, the traction effect on the pipe is better, the clamping block 32 is provided with an inwards concave cambered surface, the pipe is positioned in the inwards concave cambered surface in the traction process, the position of the pipe is limited, the pipe is prevented from shaking left and right, and the pipe is more smoothly and stably pulled; the friction between the clamping block 32 and the pipe is further increased by the arrangement of the anti-slip threads, and the clamping and traction effects of the conveying belt 3 on the pipe are ensured.

Claims

1. A lifting type tractor comprises a first conveying assembly (1) and a second conveying assembly (2), wherein the first conveying assembly (1) and the second conveying assembly (2) are symmetrically arranged up and down, and the lifting type tractor is characterized in that: the first conveying assembly (1) and the second conveying assembly (2) both comprise a conveying belt (3) and a driving mechanism (4), the driving mechanism (4) comprises a driving motor (41), a driving wheel (42) and a driven wheel (43), the conveyor belt (3) is annular, two ends of the conveyor belt respectively encircle the driving wheel (42) and the driven wheel (43), the driving motor (41) is in transmission connection with the driving wheel (42), one side of the first conveying assembly (1) and one side of the second conveying assembly (2) are provided with lifting adjusting devices (5), for adjusting the distance between the first conveyor assembly (1) and the second conveyor assembly (2), and a tensioning mechanism (6) is arranged on the other side of the first conveying assembly (1) and the second conveying assembly (2) and is used for adjusting the tightness of the conveying belt (3).

2. The elevating tractor of claim 1, wherein: the conveyor belt (3) comprises a chain (31) and a plurality of clamping blocks (32), the chain (31) surrounds the driving wheel (42) and the driven wheel (43) and is meshed with the driving wheel (42) and the driven wheel (43), and the clamping blocks (32) are arranged on the chain (31).

3. The elevating tractor of claim 2, wherein: first conveying component (1) with second conveying component (2) conveyer belt (3) both sides all are provided with backup pad (7), driving motor (41) are fixed conveyer belt (3) one side on backup pad (7), action wheel (42) with follow driving wheel (43) respectively through pivot (44) with backup pad (7) are connected.

4. The elevating tractor of claim 3, wherein: the lifting adjusting device (5) comprises an adjusting screw rod (51), the adjusting screw rod (51) is vertically arranged at the middle part of one side of the conveying belt (3), the bottom end of the adjusting screw rod (51) is fixed on the bottom plate (9), the first conveying component (1) and the second conveying component (2) are close to one side of the adjusting screw rod (51), two fixing lugs (71) are arranged on the supporting plate (7), the two fixing lugs (71) are symmetrically arranged up and down, the adjusting screw rod (51) penetrates through a through hole in the fixing lugs (71), a hand wheel (52) is arranged between the two fixing lugs (71), the hand wheel (52) is sleeved on the adjusting screw rod (51) and is in threaded connection with the adjusting screw rod (51), an opening (72) matched with the hand wheel (52) is arranged on the supporting plate (7), the hand wheel (52) is inserted into the opening (72).

5. The elevating tractor of claim 4, wherein: adjusting screw (51) left and right sides is provided with direction subassembly (8) respectively, direction subassembly (8) are including guide post (81) and uide bushing (82), vertical setting and bottom mounting of guide post (81) are in on bottom plate (9), first conveying subassembly (1) with second conveying subassembly (2) are close to guide post (81) one side all be fixed with on backup pad (7) uide bushing (82), uide bushing (82) cover is established on guide post (81).

6. The elevating tractor of claim 3, wherein: straining device (6) include adjusting bolt (61) and regulating plate (62), backup pad (7) are close to the one end of following driving wheel (43) is provided with spout (73) along the horizontal direction, are close to follow driving wheel (43) pivot (44) both ends are passed respectively spout (73), pivot (44) both ends all are overlapped and are equipped with sleeve (45), sleeve (45) with spout (73) sliding connection, regulating plate (62) are fixed and are close to spout (73) on backup pad (7), adjusting bolt (61) are passed regulating plate (62) and support tightly on sleeve (45) outer wall, adjusting bolt (61) with regulating plate (62) threaded connection.

7. The elevating tractor of claim 6, wherein: one end, close to the sleeve (45), of the adjusting bolt (61) is provided with a pressing plate (63), the pressing plate (63) is in threaded connection with the adjusting bolt (61), the pressing plate (63) abuts against the outer wall of the sleeve (45), and a groove matched with the shape of the outer wall of the sleeve (45) is formed in the end face, close to the sleeve (45), of the pressing plate (63).

8. The elevating tractor of claim 7, wherein: the adjusting bolt (61) between the adjusting plate (62) and the pressing plate (63) is sleeved with a spring (64), one end of the spring (64) abuts against the adjusting plate (62), and the other end of the spring (64) abuts against the pressing plate (63).

9. The elevating tractor of any one of claims 2 to 8, wherein: the clamping block (32) is a rubber block, an inward concave arc surface is arranged on one surface, in contact with the pipe, of the clamping block (32), and anti-skidding threads are arranged on the outer surface of the clamping block (32).