CN216505457U

CN216505457U - Rubber chipper

Info

Publication number: CN216505457U
Application number: CN202122345853.7U
Authority: CN
Inventors: 李小花; 耿靖玮; 赵方华; 苏磊; 刘全青; 徐超超; 孙雪峰; 王慧敏; 李鸿亚
Original assignee: Tiezheng Testing Technology Co ltd
Current assignee: Tiezheng Testing Technology Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-05-13
Anticipated expiration: 2031-09-27

Abstract

The utility model relates to a rubber chipper, and belongs to the technical field of building material sampling and detecting equipment. The automatic planing machine is characterized by comprising a machine base, wherein the machine base is a hollow box body, a planing blade cutter seat is arranged on the machine base, a planing blade driving mechanism is arranged in the machine base, and the planing blade driving mechanism is connected with and drives the planing blade cutter seat to move back and forth on the machine base; the flaking tool apron comprises a compression roller support and a blade support, and the compression roller support is connected with the blade support through a supporting arm; a pressing roller adjusting device and a flaking pressing roller are arranged on the pressing roller support, and the pressing roller adjusting device is connected with the flaking pressing roller; the blade support is provided with a blade adjusting device and a planing blade, and the blade adjusting device is connected with the planing blade. This patent a rubber chipper, can make things convenient for rubber materials's for experiments cutting shaping operation. When the flaking blade is from rear portion horizontal cutting rubber sample, the flaking compression roller compresses tightly rubber sample from the top, avoids the cutting position atress of rubber sample to take place deformation, improves cutting accuracy.

Description

Rubber chipper

Technical Field

The utility model relates to a rubber chipper, and belongs to the technical field of building material sampling and detecting equipment.

Background

The rubber flaking machine is used for slicing the water stop strips and the water stop strips for testing into thin slices according to the sample thickness specified in the general procedure for sample preparation and adjustment of rubber physical test methods (GB/T2941-2006). The prior flaker for experiments mostly adopts a moving device to drive a rubber sample to move forward until the rubber sample reaches a cutter and then is cut and molded. Because the clamping structure of the moving device in the prior art is unreasonable in design, the rubber sample can be bent and deformed or slide when being cut under stress, so that the cutting thickness is not easy to accurately regulate and control, and the size of the cut rubber sample does not meet the detection requirement.

In view of this, the applicant designs a rubber chipper which can facilitate the cutting and forming operation of the rubber material for experiments.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a rubber chipper which can facilitate the cutting and forming operation of rubber materials for experiments.

In order to achieve the technical purpose, the content of the patent is a rubber chipper, which is characterized by comprising a base, wherein the base is a hollow box body, a chipper knife holder is arranged on the base, a chipper driving mechanism is arranged in the base, and the chipper driving mechanism is connected with and drives the chipper knife holder to move back and forth on the base;

the flaking tool apron comprises a compression roller support and a blade support, and the compression roller support is connected with the blade support through a supporting arm; a pressing roller adjusting device and a flaking pressing roller are arranged on the pressing roller support, and the pressing roller adjusting device is connected with the flaking pressing roller; the blade support is provided with a blade adjusting device and a planing blade, and the blade adjusting device is connected with the planing blade.

Preferably, the compression roller support comprises a compression roller left column and a compression roller right column, a front left screw is arranged at the bottom of the compression roller left column, and a front right guide ring is arranged at the bottom of the compression roller right column; the blade support comprises a left blade column and a right blade column, a rear left screw is arranged at the bottom of the left blade column, and a rear right guide ring is arranged at the bottom of the right blade column;

the upper part of the machine base is provided with a friction upper plate, and the upper surface of the friction upper plate is a friction surface; a left sliding groove is formed in the left part of the friction upper plate, a right sliding groove is formed in the right part of the friction upper plate, a left lead screw is arranged in a lower machine base of the left sliding groove, and a right guide rod is arranged in a lower machine base of the right sliding groove; the lower ends of the left compression roller column and the left blade column are inserted into the left sliding chute, and a front left screw nut and a left rear screw nut are sleeved on a left screw rod; the lower ends of the right compression roller column and the right blade column are inserted into the right chute, and the front right guide ring and the rear right guide ring are sleeved on the right guide rod;

the end part of the left screw is sleeved with a driven chain wheel, a screw driving motor is arranged in the base, a motor shaft of the screw driving motor is sleeved with a driving chain wheel, and the driving chain wheel and the driven chain wheel are sleeved with an annular driving chain.

Preferably, the compression roller adjusting device comprises a left compression roller screw rod, a right compression roller screw rod, a left adjusting nut and a right adjusting nut, a left sliding through hole which penetrates left and right is formed in a left column of the compression roller, a right sliding through hole which penetrates left and right is formed in a right column of the compression roller, a left sliding seat is arranged in the left sliding through hole, a right sliding seat is arranged in the right sliding through hole, the left sliding seat is connected with a left end center shaft of the flaking compression roller through a left spring ejector rod, and the right sliding seat is connected with a right end center shaft of the flaking compression roller through a right spring ejector rod; a left screw rod jack is arranged above the left sliding through hole, a right screw rod jack is arranged above the right sliding through hole, and a left adjusting nut and a right adjusting nut are coaxially fixed above the left screw rod jack and the right screw rod jack; a left compression roller screw rod is inserted into the left screw rod insertion hole and the left adjusting nut, a left stop block is installed at the upper end of the left compression roller screw rod, and the lower end of the left compression roller screw rod is rotatably connected with a left sliding seat; and a right compression roller screw is inserted into the right screw jack and the right adjusting nut, a right stop block is installed at the upper end of the right compression roller screw, and the lower end of the right compression roller screw is rotatably connected with a right sliding seat.

Preferably, the blade left column and the blade right column are hollow cuboid; the blade adjusting device comprises a left blade toothed bar and a right blade toothed bar, and the front side and the right side of the left blade column are arranged in an open manner to form a left blade sliding hole; the front side and the left side of the right blade column are opened to form a right blade sliding hole; a left upper toothed bar jack is arranged above the left blade sliding hole, a right upper toothed bar jack is arranged above the right blade sliding hole, a left lower toothed bar jack is arranged below the left blade sliding hole, and a right lower toothed bar jack is arranged below the right blade sliding hole; a left toothed bar fixing guide sleeve and a right toothed bar fixing guide sleeve are coaxially fixed above the left toothed bar insertion hole and the right toothed bar insertion hole, a left thread pin hole is formed in the left toothed bar fixing guide sleeve, a right thread pin hole is formed in the right toothed bar fixing guide sleeve, a left thread pin is arranged in the left thread pin hole, and a right thread pin is arranged in the right thread pin hole; a left blade toothed bar is inserted into the left toothed bar fixing guide sleeve, the left upper blade sliding hole and the left lower blade sliding hole, a left baffle is installed at the upper end of the left blade toothed bar, and the left end of the fixed planing blade is installed at the front side of the left blade toothed bar; the right toothed bar is inserted into the right toothed bar fixing guide sleeve, the right upper blade sliding hole and the right lower blade sliding hole, a right baffle is installed at the upper end of the right toothed bar, and the right end of the fixed planing blade is installed at the front side of the right toothed bar.

Preferably, the blade adjusting device further comprises a left blade guide gear and a right blade guide gear, wherein more than two left blade guide gears are mounted on the inner side of the left side wall of the left blade column, and the left blade guide gears are meshed with the tooth-shaped surfaces of the left blade toothed bars; more than two right blade guide gears are arranged on the inner side of the right side wall of the right blade column, and the right blade guide gears are meshed with the tooth-shaped surfaces of the right blade toothed bars.

Preferably, the slicing blade comprises an upper blade and a lower blade, and the upper blade and the lower blade are arranged in a vertically-gathered manner; an inclined upper inclined edge surface is arranged above the front side of the upper blade, an inclined lower inclined edge surface is arranged below the front side of the lower blade, and the upper inclined edge surface and the lower inclined edge surface form a cutting edge surface with a triangular cross section.

Preferably, a left graduated scale is arranged outside the left side wall of the left blade column, and a right graduated scale is arranged outside the right side wall of the right blade column.

The utility model has the beneficial effects that:

this patent a rubber chipper, can make things convenient for rubber materials's for experiments cutting shaping operation. When the device is used, the screw rod driving motor is started, the driving sprocket drives the driven sprocket and the left screw rod to rotate through the annular driving chain, so that the left front screw and the left rear screw are driven to move forwards along the left screw rod, the front right guide ring and the rear right guide ring move synchronously along the right guide rod, the whole planing blade cutter holder moves forwards synchronously, and the horizontal cutting of a rubber sample is realized. When the flaking blade is from rear portion horizontal cutting rubber sample, the flaking compression roller rolls from the top and compresses tightly rubber sample, avoids the cutting position atress of rubber sample to take place deformation, improves cutting accuracy.

Drawings

FIG. 1 is a schematic structural view of a rubber chipper;

FIG. 2 is a schematic view of the structure of FIG. 1 in the direction A;

FIG. 3 is a schematic diagram of the operation of the rubber chipper;

in the figure: 1. a left screw jack; 2. a compression roller right column; 3. a left glide through hole; 4. a support arm; 5. a left sliding seat; 6. a left spring ejector rod; 7. slicing and pressing rollers; 8. rubber samples; 9. rubbing the upper plate; 10. a left lead screw; 11. a machine base; 12. a front left screw; 13. an upper blade; 14. a lower blade; 15. a rear left nut; 16. a left lower rack bar jack; 17. a lead screw drive motor; 18. a drive sprocket; 19. an endless drive chain; 20. a bearing seat; 21. a driven sprocket; 22. a left blade guide gear; 23. a left blade slide hole; 24. a blade left post; 25. a left upper rack bar jack; 26. the guide sleeve is fixed on the left toothed bar; 27. a left baffle; 28. a left blade rack; 29. a left stop block; 30. a left compression roller screw; 31. a left adjusting nut; 32. a slicing blade; 33. a left column of a compression roller; 34. a blade right post; 35. a right chute; 37. A front right guide ring; 38. a right guide bar; 39. a left chute; 40. a left-hand threaded pin.

The specific implementation mode is as follows:

the utility model will be explained in further detail with reference to the drawings and the detailed description, and the practical operation principle of the technical structure will be summarized.

As shown in fig. 1 and 2, the rubber chipper of the present invention includes a base 11, wherein the base 11 is a hollow box, a chipper holder is disposed on the base 11, and a chipper driving mechanism is disposed in the base 11, and is connected to and drives the chipper holder to move back and forth on the base 11.

The flaking tool apron comprises a compression roller support and a blade support, and the compression roller support and the blade support are connected through a supporting arm 4; a pressing roller adjusting device and a flaking pressing roller 7 are arranged on the pressing roller support, and the pressing roller adjusting device is connected with the flaking pressing roller 7; a blade adjustment device is provided on the blade holder and a planing blade 32, the blade adjustment device being connected to the planing blade 32.

The compression roller support comprises a compression roller left column 33 and a compression roller right column 2, and a front left screw 12 is arranged at the bottom of the compression roller left column 33; a front right guide ring 37 is arranged at the bottom of the compression roller right column 2; the blade support comprises a left blade column 24 and a right blade column 34, a rear left screw 15 is arranged at the bottom of the left blade column 24, and a rear right guide ring is arranged at the bottom of the right blade column 34.

A friction upper plate 9 is arranged at the upper part of the machine base 11, and the upper surface of the friction upper plate 9 is a friction surface; a left slide groove 39 is opened in the left portion of the friction upper plate 9, and a right slide groove 35 is opened in the right portion of the friction upper plate 9. A left screw 10 is arranged in the lower base 11 of the left sliding chute 39, and a right guide rod 38 is arranged in the lower base 11 of the right sliding chute 35. Two ends of the left screw rod 10 are respectively installed in the front wall and the rear wall of the base 11 through a bearing seat 20; the lower ends of the compression roller left column 33 and the blade left column 24 are inserted into the left sliding groove 39, and the front left screw nut 12 and the left rear screw nut are sleeved on the left lead screw 10; the lower ends of the right compression roller column 2 and the right blade column 34 are inserted into the right chute 35, and the front right guide ring 37 and the rear right guide ring are sleeved on the right guide rod 38.

A driven sprocket 21 is fitted to the end of the left lead screw 10, a lead screw drive motor 17 is provided in the base 11, a drive sprocket 18 is fitted to the motor shaft of the lead screw drive motor 17, and an endless drive chain 19 is fitted to the drive sprocket 18 and the driven sprocket 21.

The compression roller adjusting device comprises a left compression roller screw 30, a right compression roller screw, a left adjusting nut 31 and a right adjusting nut, a left sliding through hole 3 which penetrates through the left column 33 of the compression roller from left to right is formed in the compression roller, and a right sliding through hole which penetrates through the left column 33 of the compression roller from left to right is formed in the compression roller. And a left sliding seat 5 is arranged in the left sliding through hole 3, and a right sliding seat is arranged in the right sliding through hole. The left sliding seat 5 is connected with a left end center shaft of the flaking press roll 7 through a left spring ejector rod 6, and the right sliding seat is connected with a right end center shaft of the flaking press roll 7 through a right spring ejector rod; and a left screw rod jack 1 is arranged above the left sliding through hole 3, and a right screw rod jack is arranged above the right sliding through hole. A left adjusting nut 31 and a right adjusting nut are coaxially fixed above the left screw jack 1 and the right screw jack; a left compression roller screw 30 is inserted into the left screw jack 1 and the left adjusting nut 31, a left stop block 29 is installed at the upper end of the left compression roller screw 30, and the lower end of the left compression roller screw 30 is rotatably connected with the left sliding seat 5; and a right compression roller screw is inserted into the right screw jack and the right adjusting nut, a right stop block is installed at the upper end of the right compression roller screw, and the lower end of the right compression roller screw is rotatably connected with a right sliding seat.

The blade left column 24 and the blade right column 34 are hollow cuboid; the blade adjusting device comprises a left blade toothed bar 28 and a right blade toothed bar, and the front side and the right side of the left blade column 24 are arranged in an open manner to form a left blade sliding hole 23; the front side and the left side of the blade right column 34 are open to form a right blade sliding hole; and a left upper toothed bar jack 25 is arranged above the left blade sliding hole 23, and a right upper toothed bar jack is arranged above the right blade sliding hole. A left lower rack bar jack 16 is arranged below the left blade sliding hole 23, and a right lower rack bar jack is arranged below the right blade sliding hole; and a left toothed bar fixing guide sleeve 26 and a right toothed bar fixing guide sleeve are coaxially fixed above the left toothed bar jack and the right toothed bar jack, a left thread pin hole is formed in the left toothed bar fixing guide sleeve 26, and a right thread pin hole is formed in the right toothed bar fixing guide sleeve. A left thread pin 40 is arranged in the left thread pin hole, and a right thread pin is arranged in the right thread pin hole; a left blade toothed bar 28 is inserted into the left toothed bar fixing guide sleeve 26, the sliding hole of the left upper blade 13 and the sliding hole of the left lower blade 14, a left baffle 27 is installed at the upper end of the left blade toothed bar 28, and the left end of a fixed planing blade 32 is installed at the front side of the left blade toothed bar 28; a right blade toothed bar is inserted into the right toothed bar fixing guide sleeve, the right upper blade 13 sliding hole and the right lower blade 14 sliding hole, a right baffle is installed at the upper end of the right blade toothed bar, and the right end of the fixed planing blade 32 is installed at the front side of the right blade toothed bar.

The blade adjusting device further comprises a left blade guide gear 22 and a right blade guide gear, more than two left blade guide gears 22 are mounted on the inner side of the left side wall of the blade left column 24, and the left blade guide gears 22 and the tooth-shaped surface of the left blade toothed bar 28 are meshed with each other; more than two right blade guide gears are arranged on the inner side of the right side wall of the right blade column 34, and the right blade guide gears are meshed with the tooth-shaped surfaces of the right blade toothed bars.

The slicing blade 32 comprises an upper blade 13 and a lower blade 14, and the upper blade 13 and the lower blade 14 are arranged in a vertically-combined manner; an inclined upper inclined edge surface is arranged above the front side of the upper blade 13, an inclined lower inclined edge surface is arranged below the front side of the lower blade 14, and the upper inclined edge surface and the lower inclined edge surface form a cutting edge surface with a triangular cross section.

A left graduated scale is provided on the outside of the left side wall of the left blade column 24 and a right graduated scale is provided on the outside of the right side wall of the right blade column 34.

The use method of the device is as follows:

first, the rubber sample 8 was placed right at the front end of the upper friction plate 9, and the bottom of the rubber sample 8 was brought into sufficient contact with the friction surface of the upper friction plate 9. And adjusting the height of the flaking compression roller 7 according to the thickness of the rubber sample 8, namely rotating the left compression roller screw 30 and the right compression roller screw forward and backward to enable the two ends of the flaking compression roller 7 to be synchronously lifted or lowered until the lower tangent plane of the flaking compression roller 7 is attached to and tightly press the rubber sample 8 right above.

Observe left scale and right scale, adjust the height of flaking blade 32 as required, unscrew left-hand thread pin 40 and right-hand thread pin promptly, carry in step and draw or reduce the height of left blade ratch 28 and right blade ratch, realize the regulation of flaking blade 32 height then, accomplish and screw up left-hand thread pin 40 and right-hand thread pin after adjusting, accomplish the fixed of flaking blade 32 height.

The screw driving motor 17 is started, the driving chain wheel 18 drives the driven chain wheel 21 and the left screw rod 10 to rotate through the annular driving chain 19, so that the left front screw nut and the left rear screw nut are driven to move forwards along the left screw rod 10, the front right guide ring 37 and the rear right guide ring move synchronously along the right guide rod 38, the whole planing blade cutter seat moves forwards synchronously, and the horizontal cutting of the rubber sample 8 is realized. When the flaking blade 32 cuts the rubber sample 8 horizontally from the rear part, the flaking compression roller 7 compresses tightly the rubber sample 8 from the top, so that the deformation of the cutting part of the rubber sample 8 caused by stress is avoided, and the cutting precision is improved.

The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. Any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention, without departing from the technical solution of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. A rubber chipper is characterized by comprising a base, wherein the base is a hollow box body, a chipper knife holder is arranged on the base, a chipper driving mechanism is arranged in the base, and the chipper driving mechanism is connected with and drives the chipper knife holder to move back and forth on the base;

2. A rubber chipper as defined in claim 1, wherein: the compression roller support comprises a compression roller left column and a compression roller right column, a front left screw is arranged at the bottom of the compression roller left column, and a front right guide ring is arranged at the bottom of the compression roller right column; the blade support comprises a left blade column and a right blade column, a rear left screw is arranged at the bottom of the left blade column, and a rear right guide ring is arranged at the bottom of the right blade column;

3. A rubber chipper as defined in claim 2, wherein: the compression roller adjusting device comprises a left compression roller screw rod, a right compression roller screw rod, a left adjusting nut and a right adjusting nut, a left sliding through hole which penetrates left and right is formed in a left column of the compression roller, a right sliding through hole which penetrates left and right is formed in a right column of the compression roller, a left sliding seat is arranged in the left sliding through hole, a right sliding seat is arranged in the right sliding through hole, the left sliding seat is connected with a left end center shaft of the flaking compression roller through a left spring ejector rod, and the right sliding seat is connected with a right end center shaft of the flaking compression roller through a right spring ejector rod; a left screw rod jack is arranged above the left sliding through hole, a right screw rod jack is arranged above the right sliding through hole, and a left adjusting nut and a right adjusting nut are coaxially fixed above the left screw rod jack and the right screw rod jack; a left compression roller screw rod is inserted into the left screw rod insertion hole and the left adjusting nut, a left stop block is installed at the upper end of the left compression roller screw rod, and the lower end of the left compression roller screw rod is rotatably connected with a left sliding seat; and a right compression roller screw is inserted into the right screw jack and the right adjusting nut, a right stop block is installed at the upper end of the right compression roller screw, and the lower end of the right compression roller screw is rotatably connected with a right sliding seat.

4. A rubber chipper as defined in claim 3, wherein: the blade left column and the blade right column are hollow cuboid; the blade adjusting device comprises a left blade toothed bar and a right blade toothed bar, and the front side and the right side of the left blade column are arranged in an open manner to form a left blade sliding hole; the front side and the left side of the right blade column are opened to form a right blade sliding hole; a left upper toothed bar jack is arranged above the left blade sliding hole, a right upper toothed bar jack is arranged above the right blade sliding hole, a left lower toothed bar jack is arranged below the left blade sliding hole, and a right lower toothed bar jack is arranged below the right blade sliding hole; a left toothed bar fixing guide sleeve and a right toothed bar fixing guide sleeve are coaxially fixed above the left toothed bar insertion hole and the right toothed bar insertion hole, a left thread pin hole is formed in the left toothed bar fixing guide sleeve, a right thread pin hole is formed in the right toothed bar fixing guide sleeve, a left thread pin is arranged in the left thread pin hole, and a right thread pin is arranged in the right thread pin hole; a left blade toothed bar is inserted into the left toothed bar fixing guide sleeve, the left upper blade sliding hole and the left lower blade sliding hole, a left baffle is installed at the upper end of the left blade toothed bar, and the left end of the fixed planing blade is installed at the front side of the left blade toothed bar; the right toothed bar is inserted into the right toothed bar fixing guide sleeve, the right upper blade sliding hole and the right lower blade sliding hole, a right baffle is installed at the upper end of the right toothed bar, and the right end of the fixed planing blade is installed at the front side of the right toothed bar.

5. A rubber chipper as defined in claim 4, wherein: the blade adjusting device also comprises a left blade guide gear and a right blade guide gear, wherein more than two left blade guide gears are arranged on the inner side of the left side wall of the left blade column, and the left blade guide gears are meshed with the tooth-shaped surfaces of the left blade toothed bars; more than two right blade guide gears are arranged on the inner side of the right side wall of the right blade column, and the right blade guide gears are meshed with the tooth-shaped surfaces of the right blade toothed bars.

6. A rubber chipper as defined in claim 5, wherein: the slicing blade comprises an upper blade and a lower blade, and the upper blade and the lower blade are arranged in a vertically-closed manner; an inclined upper inclined edge surface is arranged above the front side of the upper blade, an inclined lower inclined edge surface is arranged below the front side of the lower blade, and the upper inclined edge surface and the lower inclined edge surface form a cutting edge surface with a triangular cross section.

7. A rubber chipper as defined in claim 6, wherein: the left graduated scale is arranged outside the left side wall of the left blade column, and the right graduated scale is arranged outside the right side wall of the right blade column.