CN214686857U

CN214686857U - Automatic cutting device for rubber tube

Info

Publication number: CN214686857U
Application number: CN202120647580.9U
Authority: CN
Inventors: 卢宓; 罗孝阔
Original assignee: Chongqing Ruisheng Machinery Factory Co ltd
Current assignee: Chongqing Ruisheng Machinery Factory Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-11-12
Anticipated expiration: 2031-03-30

Abstract

The utility model belongs to the technical field of equipment for cutting, blanking or cutting, and discloses an automatic rubber tube cutting device, which comprises a workbench, wherein a mounting disc, a mounting plate and a cutting piece are sequentially arranged on the workbench, the mounting disc is rotationally connected on the workbench, and a mounting rod is coaxially fixed on the mounting disc; two groups of overlapped conveying belts are fixed on the mounting plate, gears are coaxially fixed on driving wheels of the two groups of conveying belts, and the two gears are meshed; the device also comprises a driving piece for driving one gear to rotate intermittently. The utility model provides a cut the flexible glue pipe through the manual work at present, need the workman to draw and get the flexible glue pipe, cut again, the great problem of workman's intensity of labour.

Description

Automatic cutting device for rubber tube

Technical Field

The utility model belongs to the technical field of an equipment for cutting, blanking or cutting, concretely relates to rubber tube automatic cutting device.

Background

The pipe clamp is a fixed element and comprises an iron core plate and a soft rubber pipe sleeved on the iron core plate. When the pipe clamp is produced, the pipe clamp mainly comprises two steps of pipe penetration and iron core plate bending, wherein the pipe penetration means that the iron core plate is inserted into the soft rubber pipe, and the soft rubber pipe is wrapped on the iron core plate. During threading, the used soft rubber pipe is of a fixed length, and the soft rubber pipe which is usually purchased is coiled, so that the soft rubber pipe needs to be firstly sheared into a short pipe section with a fixed length before the pipe clamp is produced. At present, the operation is usually performed manually, and the free end of the soft rubber tube roll is pulled by a worker and then cut by a cutting knife. In the mode, the feeding of the soft rubber pipe is realized by manually pulling the soft rubber pipe, and then shearing is carried out, so that the labor intensity of workers is high; the length error of the cut flexible rubber hose is large, and the problem of raw material waste caused by short hose section and incapability of use can occur; or the pipe section is longer, and the pipe section needs to be trimmed again, which is time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it is providing a rubber tube automatic cutting device to solve and cut the flexible glue pipe through the manual work now, need the workman to draw and get the flexible glue pipe, cut again, the great problem of workman's intensity of labour.

In order to achieve the purpose, the utility model provides the following technical scheme that the automatic rubber tube cutting device comprises a workbench, wherein a mounting disc, a mounting plate and a cutting piece are sequentially arranged on the workbench, the mounting disc is rotationally connected on the workbench, and a mounting rod is coaxially fixed on the mounting disc; two groups of overlapped conveying belts are fixed on the mounting plate, gears are coaxially fixed on driving wheels of the two groups of conveying belts, and the two gears are meshed; the device also comprises a driving piece for driving one gear to rotate intermittently.

The technical principle of the technical scheme is as follows:

the flexible glue pipe roll that will wait to cut is placed on the mounting disc to restrict flexible glue pipe roll through the installation pole, place the free end of flexible glue pipe between two sets of conveyer belts again, and through one of them gear rotation of intermittent drive of driving piece, through the meshing of two gears, make two gear synchronous rotations, and then realize the operation of conveyer belt, drive the flexible glue roller and remove, realize the conveying to the flexible glue pipe. When the position of the cutting piece is moved by the soft rubber pipe, the cutting piece is reused for shearing the soft rubber pipe.

The beneficial effects of the technical scheme are as follows:

1. according to the technical scheme, the flexible rubber hose is clamped and then conveyed through the two groups of conveying belts, manual pulling is not needed, and time and labor are saved;

2. according to the technical scheme, the conveying is carried out through the conveying belt, and the length of the cut pipe section can be determined by controlling the running time of the conveying belt, so that the pipe section of the cut flexible rubber pipe is fixed in length;

3. the mounting disc can be used for containing the soft rubber pipe coil, and the mounting rod is used for limiting the soft rubber pipe coil, so that the soft rubber pipe coil is prevented from falling off;

4. the turntable can rotate, so that when the conveying belt conveys the flexible rubber hose, the turntable can be pulled to rotate, the flexible rubber hose roll is discharged, and the flexible rubber hose is more conveniently conveyed;

5. among this technical scheme, realize the intermittent type rotation of conveyer belt through the driving piece, consequently can make the conveying of conveyer belt have the time gap, in the interval time that the conveyer belt stopped, can cut the flexible glue pipe through the cutting piece, avoid the conveyer belt to convey the flexible glue pipe when the cutting, and the condition of the cutting terminal surface unevenness that leads to appears.

Furthermore, a abutting plate is fixed on one side, close to the cutting piece, of the mounting plate, a through hole is formed in the abutting plate, and the cutting piece abuts against the abutting plate.

Has the advantages that: set up the through-hole on supporting tight board, the through-hole can be passed to the flexible glue pipe, and the through-hole can restrict the position and the height of flexible glue pipe, and then makes the position determination of cutting, and then makes the effect of cutting better.

Furthermore, the driving part comprises a transmission wheel coaxially fixed on a gear and a servo motor fixed on the workbench, a driving wheel is coaxially fixed on an output shaft of the servo motor, and a belt is sleeved between the transmission wheel and the driving wheel.

Has the advantages that: the servo motor drives the driving wheel to rotate, and the transmission wheel is rotated through the transmission of the belt, so that the gear is rotated, and the driving of the transmission belt is completed. And servo motor can control the time of conveyer belt pivoted, consequently control the transfer distance to the flexible glue pipe, and then the length of the flexible glue pipe after the control is cuted.

Furthermore, the periphery of the driving wheel and the driven wheel of the conveying belt is provided with a plurality of anti-skidding teeth, and the inner ring of the conveying belt is provided with a plurality of convex teeth meshed with the anti-skidding teeth.

Has the advantages that: the conveyer belt is at the in-process of operation, through the meshing of antiskid tooth and dogtooth, can avoid the conveyer belt to skid, and is better to the conveying effect of flexible glue pipe.

Furthermore, the peripheries of the conveying wheel and the driving wheel are also provided with a plurality of anti-skid teeth, and the inner ring of the belt is also provided with a plurality of convex teeth meshed with the anti-skid teeth on the conveying wheel and the driving wheel.

Has the advantages that: through the cooperation of antiskid tooth and dogtooth, can avoid the belt to skid, and then driven effect is better.

Furthermore, a driving motor is further fixed on the workbench, and an output shaft of the driving motor is coaxially fixed with the mounting disc.

Has the advantages that: drive the mounting disc through driving motor and rotate, can realize unreeling of flexible glue pipe, consequently the conveyer belt need not to provide one and realizes the power that the flexible glue pipe unreeled, can make the conveyer belt better to the conveying effect of flexible glue pipe.

Furthermore, the one end that the mounting panel is located to be close to the mounting disc is fixed with the guide plate, and the guide plate sets up towards the mounting disc direction downward sloping.

Has the advantages that: the back is cuted by the back of being conveyed to the flexible glue pipe book, and thickness reduces gradually, consequently can make the flexible glue pipe get into the angle between two sets of conveyer belts and change, sets up the guide plate and can carry out the water conservancy diversion to the flexible glue pipe when the thickness of flexible glue pipe book reduces.

Furthermore, an arc-shaped limiting block is fixed on the guide plate, and the inner arc surface of the limiting block faces upwards.

Has the advantages that: set up the stopper, can carry on spacingly to the flexible glue pipe, avoid the in-process flexible glue pipe that conveys to take place the condition appearance that position change and lead to break away from with the conveyer belt.

Furthermore, a clamping piece is fixed between the cutting block and the servo motor on the workbench, the clamping piece comprises two clamping blocks and a driving cylinder, the two clamping blocks are arranged in an up-and-down overlapping mode, and a driving shaft of the driving cylinder is fixed with the clamping block on the upper portion.

Has the advantages that: after the flexible rubber hose is conveyed by the conveying belt, the flexible rubber hose can enter between the two clamping blocks, and the flexible rubber hose is clamped by driving the air cylinder to drive the upper clamping block to move downwards, so that when the flexible rubber hose is cut, the flexible rubber hose can be prevented from moving, the cutting effect is better, and the end surface of the cut flexible rubber hose section is smoother; therefore, the probability of re-shearing the end face of the soft rubber pipe is low, and the whole cutting efficiency is better.

Furthermore, the two clamping blocks are both arc-shaped, and the inner arc surfaces of the two clamping blocks are arranged oppositely.

Has the advantages that: the arc-shaped clamping block can form a circular hole after being attached, so that the flexible rubber hose can be clamped conveniently.

Drawings

Fig. 1 is a longitudinal sectional view of embodiment 1 of the present invention;

fig. 2 is a plan view of embodiment 1 of the present invention;

fig. 3 is a schematic structural view of a clamping member in embodiment 2 of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a workbench 1, a cavity 11, a mounting disc 2, a mounting rod 21, a mounting plate 3, a guide plate 31, a limiting block 32, a abutting plate 33, a through hole 331, a conveying belt 34, a driving wheel 341, a driven wheel 342, a conveying belt 343, a rotating shaft 35, a gear 351, a servo motor 4, a driving wheel 41, a belt 42, an anti-skid tooth 5, a convex tooth 6, a cutting part 7, a supporting block 8, a clamping block 81 and a driving cylinder 9.

Example 1:

the automatic feeding mechanism for the soft rubber hose is basically as shown in the attached figure 1, and comprises a workbench 1, wherein a mounting disc 2, a mounting plate 3 and a cutting piece 7 are sequentially arranged on the workbench 1 from left to right. The mounting disc 2 rotates to be connected on workstation 1, and the below that lies in mounting disc 2 on workstation 1 is provided with cavity 11, and cavity 11 internal fixation has driving motor, and driving motor's output shaft runs through workstation 1 and rotates with workstation 1 to be connected, and the mounting disc 2 coaxial fixation is on driving motor's output shaft, and the coaxial mounting rod 21 that is fixed with of mounting disc 2 upper surface.

Two groups of conveyor belts 34 are arranged on the mounting plate 3, and the two groups of conveyor belts 34 are arranged in an up-and-down overlapping mode. The conveyor belts 34 each include a driving wheel 341, a driven wheel 342, and a conveyor belt 343, and the conveyor belt 343 is wound around the driving wheel 341 and the driven wheel 342; the driving wheel 341 and the driven wheel 342 are both provided with a plurality of anti-skid teeth 5, and the inner ring of the conveying belt 343 is provided with a plurality of convex teeth 6 meshed with the anti-skid teeth 5.

The driving wheel 341 and the driven wheel 342 are coaxially fixed with a rotating shaft 35, and the rotating shaft 35 penetrates through the mounting plate 3 and is rotatably connected with the mounting plate 3. As shown in fig. 2, the driving wheel 341 is located at the right side of the driven wheel 342, two gears 351 are coaxially fixed on the two rotating shafts 35 at the right side, and the two gears 351 are meshed. The automatic feeding device further comprises a driving piece, the driving piece comprises a servo motor 4 fixed on the workbench 1, a driving wheel 41 coaxially fixed on an output shaft of the servo motor 4 and a transmission wheel coaxially fixed on the rotating shaft 35 below the right side, and a belt 42 is sleeved on the driving wheel 41 and the transmission wheel. The driving wheel 41 and the transmission wheel are also provided with a plurality of anti-skid teeth 5 on the periphery, and the belt 42 is also provided with convex teeth 6 meshed with the anti-skid teeth 5 on the inner ring.

The left end of mounting panel 3 is fixed with guide plate 31, and guide plate 31 is from the right side to the downward sloping setting in left side, and guide plate 31 right-hand member is located between two conveyer belts 34. A limiting block 32 is fixed on the guide plate 31, the limiting block 32 is arc-shaped, the inner arc surface of the limiting block 32 faces upwards, and the axis of the limiting block 32 is transversely arranged. The right end of the mounting plate 3 is fixed with a abutting plate 33, a through hole 331 is arranged on the abutting plate 33, and the cutting piece 7 abuts against the right end of the abutting plate 33.

The specific implementation process is as follows:

the soft rubber pipe roll to be cut is placed on the mounting disc 2, the soft rubber pipe roll is sleeved on the mounting rod 21, and the soft rubber pipe roll is limited through the mounting rod 21. And then the free end of the soft rubber pipe is pulled, so that the free end of the soft rubber pipe is positioned between the two groups of conveyor belts 34. Then, the servo motor 4 and the driving motor are started, and the driving motor drives the mounting disc 2 to rotate, so that the unwinding of the flexible glue tube roll can be realized; servo motor 4 can drive wheel 41 and rotate to make the transfer gear drive pivot 35 to rotate through the transmission of belt 42, the action wheel 341 that can realize two sets of conveyer belts 34 rotates through the transmission of two gear 351 of rethread, and then conveyer belt 343 can rotate, and drives the flexible glue pipe between two sets of conveyer belts 34 and remove, thereby accomplishes the pay-off of flexible glue pipe. When the soft rubber hose moves to the right end of the conveyor belt 34, the soft rubber hose can penetrate through the through hole 331, and then the cutting piece 7 is used for cutting the soft rubber hose.

The through hole 331 controls the rotation frequency of the servo motor 4, so that the time for rotating the conveyor belt 34 every time is consistent, the feeding length of the soft rubber pipe is consistent, and the length of the sheared soft rubber pipe can be kept consistent.

Example 2:

embodiment 2 differs from embodiment 1 only in that, as shown in fig. 3, a clamping member is further provided in this embodiment, the clamping member includes a support block 8, two clamping blocks 81 and a driving cylinder 9, the support block 8 is fixed on the table 1, the support block 8 is located on the right side of the cutting member 7, and the clamping block 81 at the bottom is fixed on the top of the support block 8. Two clamp splice 81 all are the arc, and two intrados that press from both sides splice 81 set up relatively, form the circular port after two clamp splice 81 are pasted mutually. The driving shaft of the driving cylinder 9 is fixed with the top of the upper clamping block 81.

After being transmitted by the conveyor belt 34, the flexible rubber hose is transmitted out from the right end of the conveyor belt 34, passes through the through hole 331 on the abutting plate 33, and then continues to move rightwards. When the soft rubber pipe moves to a position between the two clamping blocks 81, the driving cylinder 9 drives the upper clamping block 81 to move downwards, so that the right end of the soft rubber pipe is clamped. At this moment, start cutting member 7, utilize cutting member 7 to cut the flexible glue pipe, can make the both ends of flexible glue pipe all fixed at this in-process, consequently the both ends of the pipe section of cutting back flexible glue pipe can keep leveling, when carrying out next process, need not to carry out the secondary cutting to the both ends of the pipe section of flexible glue pipe.

For those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the patent and the practicability of the patent.

Claims

1. The utility model provides a rubber tube automatic cutting device which characterized in that: the cutting device comprises a workbench, wherein a mounting disc, a mounting plate and a cutting piece are sequentially arranged on the workbench, the mounting disc is rotationally connected to the workbench, and a mounting rod is coaxially fixed on the mounting disc; two groups of overlapped conveying belts are fixed on the mounting plate, gears are coaxially fixed on driving wheels of the two groups of conveying belts, and the two gears are meshed; the device also comprises a driving piece for driving one gear to rotate intermittently.

2. The automatic cutting device for rubber tubes according to claim 1, characterized in that: and a tight supporting plate is fixed on one side of the mounting plate close to the cutting piece, a through hole is formed in the tight supporting plate, and the cutting piece is abutted against the tight supporting plate.

3. The automatic cutting device for rubber tubes as claimed in claim 2, wherein: the driving piece comprises a transmission wheel coaxially fixed on a gear and a servo motor fixed on the workbench, a driving wheel is coaxially fixed on an output shaft of the servo motor, and a belt is sleeved between the transmission wheel and the driving wheel.

4. The automatic cutting device for rubber tubes as claimed in claim 3, wherein: the periphery of the driving wheel and the driven wheel of the conveying belt is provided with a plurality of anti-skidding teeth, and the inner ring of the conveying belt is provided with a plurality of convex teeth meshed with the anti-skidding teeth.

5. The automatic cutting device for rubber tubes as claimed in claim 4, wherein: the peripheries of the conveying wheel and the driving wheel are also provided with a plurality of anti-skid teeth, and the inner ring of the belt is also provided with a plurality of convex teeth meshed with the anti-skid teeth on the conveying wheel and the driving wheel.

6. The automatic cutting device for rubber tubes as claimed in claim 5, wherein: and a driving motor is also fixed on the workbench, and an output shaft of the driving motor is coaxially fixed with the mounting disc.

7. The automatic cutting device for rubber tubes as claimed in claim 6, wherein: the mounting panel is located the one end that is close to the mounting disc and is fixed with the guide plate, and the guide plate sets up towards the mounting disc direction downward sloping.

8. The automatic cutting device for rubber tubes as claimed in claim 7, wherein: an arc-shaped limiting block is fixed on the guide plate, and the inner arc surface of the limiting block faces upwards.

9. The automatic cutting device for rubber tubes as claimed in claim 8, wherein: and a clamping piece is fixed between the cutting block and the servo motor on the workbench, the clamping piece comprises two clamping blocks and a driving cylinder, the two clamping blocks are arranged in an up-and-down overlapping manner, and a driving shaft of the driving cylinder is fixed with the clamping block on the upper part.

10. The automatic cutting device for rubber tubes as claimed in claim 9, wherein: the two clamping blocks are both arc-shaped, and the inner arc surfaces of the two clamping blocks are arranged oppositely.