CN212071275U

CN212071275U - Mandrel waste treatment device

Info

Publication number: CN212071275U
Application number: CN202020918367.2U
Authority: CN
Inventors: 田海涛; 夏青; 王非; 丁春侠; 郭曼; 陈亮; 谢向超; 张春华
Original assignee: Luohe Bonwell Rubber Co ltd
Current assignee: Luohe Bonwell Rubber Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2020-12-04
Anticipated expiration: 2030-05-27

Abstract

The utility model relates to a mandrel waste treatment device, which solves the problems that the waste cannot be arranged when being collected and the cutter is easy to be wound when being treated in the next process in the prior art; the technical scheme includes that the device comprises a vertically placed cylinder with an opening at the right end, a vertical rotating shaft capable of rotating around the axis of the cylinder is installed in the cylinder, a plurality of rotatable and resettable stop levers are evenly distributed on the inner wall of the cylinder in the circumferential direction, a roller is installed at the tail end of each stop lever, a plurality of cutting knives capable of moving along the radial direction of the cylinder are evenly distributed on the wall of the cylinder in the circumferential direction, blades of the cutting knives are located in the cylinder, a fixing device for fixing the position of the cutting knife is installed between a knife handle of each cutting knife and each stop lever, and when the stop levers rotate to the outermost end of the displacement, the stop levers are in contact with the fixing device, so that the fixing device loosens the cutting knives, the cutting knives move in the direction close to each; the utility model discloses the design is novel, and the structure is ingenious, and the practicality is strong.

Description

Mandrel waste treatment device

Technical Field

The utility model relates to a plug production machinery, especially a plug waste material processing apparatus.

Background

In the process of core rod production, can extrude unnecessary core rod waste material, reprocess afterwards, current core rod garbage collection generally draws outward through artifical pulling waste material one end, and this kind of method piles up the waste material of taking out on the ground, then transports next region through the dolly, because the waste material generally presents the rectangular form of thin slice, when carrying out next process, mixed and disorderly rectangular easy winding cutter, the difficult problem of processing appears.

Disclosure of Invention

To the situation, for solving the problem that exists among the prior art, the utility model aims at providing a mandrel waste treatment device, solve among the prior art unable arrangement when collecting the waste material to twine the problem of cutter easily when next process is handled.

The technical scheme for solving the problem is as follows: including a vertical cylinder of placing and right-hand member open-ended, install a vertical pivot that just can wind its self axis pivoted in the cylinder, the circumference equipartition has a plurality of rotatable and resettable pin rods on the cylinder inner wall, a cylinder is all installed to the end of every pin rod, the circumference equipartition has a plurality of cutting knives that can follow cylinder radial movement on the cylinder wall, the blade of cutting knife is located the cylinder, all install the fixing device of a fixed cutting knife position between the handle of a knife and the pin rod of cutting knife, when the pin rotates the outermost end of its displacement, contact with fixing device, make fixing device loosen the cutting knife, the cutting knife removes to the direction that is close to each other, cut the waste material of winding in the pivot.

The utility model discloses think about novelty, the structure is ingenious, and the practicality is strong, can realize the collection arrangement and the precutting of plug waste material, has reduced the workman and has operated the degree of difficulty and intensity, is adapted to automated production.

Drawings

Fig. 1 is a top sectional view of the utility model in use.

Fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention.

Fig. 3 is an enlarged partial sectional view of the present invention at B in fig. 1.

Fig. 4 is a front sectional view of the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

By figure 1 to figure 4, the utility model discloses a vertical just right-hand member open-ended drum 1 of placing, install a vertical and can be around its self axis pivoted pivot 2 in the drum 1, the circumference equipartition has a plurality of rotatable and reducible pin 3 on the 1 inner wall of drum, a cylinder 4 is all installed to the end of every pin, the circumference equipartition has a plurality of cutting knife 5 that can follow drum 1 radial movement on the 1 wall of drum, the blade of cutting knife 5 is located drum 1, all install the fixing device of a fixed cutting knife 5 position between the handle of a knife of cutting knife 5 and the pin, pin 3 rotates when the outermost end of its displacement, contact with fixing device, make fixing device loosen cutting knife 5, cutting knife 5 removes to the direction that is close to each other, to the waste material of winding in pivot 2 cutting.

In order to realize that the rotating shaft 2 can rotate around the axis of the rotating shaft, the rotating shaft 2 is connected with the cylinder 1 through a bearing, and the motor drives the rotating shaft 2 to rotate through a speed reducer.

In order to realize the rotation of the stop lever 3, a plurality of bulges 6 which are in one-to-one correspondence with the stop lever 3 are uniformly distributed on the circumference of the inner wall of the cylinder 1, a fixed shaft 7 is arranged on each bulge 6, the stop lever 3 is arranged on the fixed shaft 7, and a first torsion spring 8 is arranged between the stop lever 3 and the fixed shaft 7; when pivot 2 twines the waste material, cylinder 4 contacts with the waste material on the pivot 2 all the time to compress tightly the waste material, along with the winding thickness increase of waste material, pin 3 rotates around fixed axle 7, and first torsion spring 8 receives torsional deformation.

Can follow 1 radial movement of drum in order to realize cutting knife 5, the outer end of every cutting knife 5 all be fixed with a reference column 9, clearance fit and run through 1 wall of drum between reference column 9 and the drum 1, the cover is equipped with extension spring 10 on being located 1 outer reference column 9 of drum, the one end of extension spring 10 is fixed on reference column 9, the other end of extension spring 10 is fixed on drum 1, cutting knife 5 outwards moves, extension spring 10 is drawn and is out of shape, loosen cutting knife 5 back, under the effect of extension spring 10 pulling force, cutting knife 5 moves down and resets.

In order to realize that the fixing device can fix the cutting knife 5, a plurality of arc grooves 11 which correspond to the fixing device one by one are arranged in the cylinder 1, a fixing rod 12 is arranged in each arc groove 11, a fixing device is arranged on each fixing rod 12, each fixing device comprises an L-shaped rod 13, a second torsion spring is arranged between each L-shaped rod 13 and the fixing shaft 7, a convex block 14 is arranged at the lower end of each positioning column 9, when the cutting knife 5 is positioned at the outermost end of the displacement, the second torsion spring is in a twisted state, the tail end of the transverse rod of each L-shaped rod 13 is positioned below the convex block 14 and is in close contact with the convex block 14, when core rod waste wound on the rotating shaft 2 reaches a certain thickness, the stop rod 3 is rotated to be in contact with the tail end of the vertical rod of the L-shaped rod 13 and pushes the L-shaped rod 13 to rotate, the L-shaped rod 13 rotates to separate the tail end of the transverse rod of the L-shaped rod 13 from the convex block 14, the cutting knife 5 moves inwards under the action of the tension spring 10 to cut the waste core rod.

The bottom surface of the cylinder 1 is provided with a plurality of discharge holes 15.

A plurality of vertical support rods 16 are arranged below the cylinder 1.

Before this device uses, rotates L type pole 13 for the second torsional spring receives torsional deformation, then, outwards pulls cutting knife 5, and extension spring 10 is drawn and is out of shape, and when being worth noting, outwards pulls cutting knife 5, L type pole 13 can interfere. The L-shaped rod 13 can be rotated clockwise in advance, so that the tail end of the cross rod of the L-shaped rod 13 is not interfered with the convex block 14, after the cutting knife 5 moves to the outermost end of the displacement, the L-shaped rod 13 can be loosened, the tail end of the cross rod of the L-shaped rod 13 is positioned below the convex block 14 and is in close contact with the convex block 14, and at the moment, the position of the cutting knife 5 is fixed;

when the device is used, one end of the mandrel waste is fixed on the rotating shaft 2, then the motor is started, the rotating shaft 2 is driven to rotate by the rotation of the motor, the rotating shaft 2 rotates, so that the mandrel waste is wound on the rotating shaft 2, the roller 4 is always in contact with the waste on the rotating shaft 2 in the winding process and compresses the waste, the stop lever 3 rotates around the fixed shaft 7 along with the increase of the winding thickness of the waste, and the first torsion spring 8 is subjected to torsional deformation;

when the mandrel waste wound on the rotating shaft 2 reaches a certain thickness, the stop lever 3 is rotated to be in contact with the tail end of the vertical rod of the L-shaped rod 13 and pushes the L-shaped rod 13 to rotate the L-shaped rod 13, the L-shaped rod 13 rotates to separate the tail end of the transverse rod of the L-shaped rod 13 from the convex block 14, and the cutting knife 5 moves inwards under the action of the tension spring 10 to cut the mandrel waste;

after the scrap is cut, the scrap can be removed from the discharge opening 15 and moved to the next process for processing.

The utility model discloses an axis of rotation, cylinder 4, the cooperation of first torsional spring 8 can realize when collecting the waste material. Make the waste material by the winding on pivot 2 to the winding is closely knit, has saved artifical arrangement waste material, has reduced manual operation's complexity, is adapted to automated production.

This use is novel through fixing device, and the waste material winding is realized to cutting knife 5, pin 3's mating reaction after to certain thickness, carries out and cuts the waste material, makes things convenient for subsequent handling's processing.

Claims

1. A mandrel waste treatment device is characterized by comprising a vertically placed cylinder (1) with an opening at the right end, wherein a vertical rotating shaft (2) capable of rotating around the axis of the cylinder is installed in the cylinder (1), a plurality of rotatable and resettable stop levers (3) are uniformly distributed on the inner wall of the cylinder (1) in the circumference, a roller (4) is installed at the tail end of each stop lever (3), a plurality of cutting knives (5) capable of moving along the radial direction of the cylinder (1) are uniformly distributed on the wall of the cylinder (1) in the circumference, blades of the cutting knives (5) are positioned in the cylinder (1), a fixing device for fixing the positions of the cutting knives (5) is installed between a knife handle of each cutting knife (5) and each stop lever (3), and the stop levers (3) are contacted with the fixing device when rotating to the outermost end of the displacement, so that the fixing device loosens the cutting knives (5), and the cutting knives (5) move towards the directions, cutting the waste wound on the rotating shaft (2).

2. The mandrel waste treatment device according to claim 1, wherein the rotating shaft (2) is connected with the cylinder (1) through a bearing, and the motor drives the rotating shaft (2) to rotate through a speed reducer.

3. The mandrel waste treatment device according to claim 1, wherein a plurality of protrusions (6) corresponding to the stop lever (3) in a one-to-one manner are uniformly distributed on the inner wall of the cylinder (1) in the circumference, a fixed shaft (7) is installed on each protrusion (6), and the stop lever (3) is installed on the fixed shaft (7) and a first torsion spring (8) is installed between the stop lever and the fixed shaft (7).

4. The mandrel waste treatment device according to claim 1, wherein the outer end of each cutting knife (5) is fixed with a positioning column (9), the positioning columns (9) and the cylinder (1) are in clearance fit and penetrate through the wall of the cylinder (1), the positioning column (9) outside the cylinder (1) is sleeved with a tension spring (10), one end of the tension spring (10) is fixed on the positioning column (9), the other end of the tension spring (10) is fixed on the cylinder (1), the cutting knife (5) moves outwards, the tension spring (10) is deformed in a tensile manner, after the cutting knife (5) is loosened, under the action of the tension spring (10), the cutting knife (5) moves downwards to reset.

5. The mandrel waste treatment device according to claim 1, wherein the outer end of each cutting knife (5) is fixed with a positioning column (9), the positioning columns (9) and the cylinder (1) are in clearance fit and penetrate through the wall of the cylinder (1), the positioning column (9) outside the cylinder (1) is sleeved with a tension spring (10), one end of the tension spring (10) is fixed on the positioning column (9), the other end of the tension spring (10) is fixed on the cylinder (1), the cutting knife (5) moves outwards, the tension spring (10) is deformed in a tensile manner, after the cutting knife (5) is loosened, under the action of the tension spring (10), the cutting knife (5) moves downwards to reset.

6. The waste mandrel treatment apparatus as claimed in claim 1, wherein the bottom of the cylinder (1) is provided with a plurality of discharge ports (15).

7. A mandrel waste disposal apparatus as claimed in claim 1 wherein a plurality of vertical support bars (16) are mounted below the drum (1).