CN114248230B - Pull hammer type belt strip withdrawing device - Google Patents
Pull hammer type belt strip withdrawing device Download PDFInfo
- Publication number
- CN114248230B CN114248230B CN202111573486.4A CN202111573486A CN114248230B CN 114248230 B CN114248230 B CN 114248230B CN 202111573486 A CN202111573486 A CN 202111573486A CN 114248230 B CN114248230 B CN 114248230B
- Authority
- CN
- China
- Prior art keywords
- sliding
- fixedly connected
- pull rod
- rod
- pull
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 238000001125 extrusion Methods 0.000 claims abstract description 34
- 230000000903 blocking effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 5
- 230000035939 shock Effects 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
Abstract
The invention relates to the field of belt strip withdrawal, in particular to a pull hammer type belt strip withdrawal device. The technical problems to be solved are as follows: a pull hammer type belt strip withdrawing device capable of saving labor and improving working efficiency. The technical scheme of the invention is as follows: the utility model provides a pull hammer formula moves back belt cluster strip device, includes pull rod, clamping mechanism, locking mechanism and torsion mechanism etc. the lower extreme of pull rod is provided with clamping mechanism, and the lower part of pull rod is provided with torsion mechanism, and locking mechanism sets up in torsion mechanism's left and right sides. According to the invention, through the torsion mechanism, the force of rotating the pull rod is converted into the pulling force for extracting the belt string through the threaded connection with the first threaded sleeve, so that a section difficult to extract is extracted, the manpower is greatly saved, the pull rod is supported by the locking mechanism, the outward pulling force of a person is replaced, the small manpower is saved, the arc-shaped extrusion block is enabled to tighten the belt string through the clamping mechanism and swinging the rotating rod, the installation is convenient, and the working efficiency is improved.
Description
Technical Field
The invention relates to the field of belt strip withdrawal, in particular to a pull hammer type belt strip withdrawal device.
Background
In mine production, the production link is more, the discharge point constantly changes, just solve through the extension conveying belt this moment, because the material that all is moist, the moisture content is great is transported in the mine, so adopt mechanical connection in transportation belt junction mostly, connect two belt ends of waiting to connect through the belt card, connect two belt card in series through the belt cluster strip, when demolishing, the workman uses tools such as screwdriver, hand hammer to draw down belt cluster strip, still can use belt cluster strip and belt card repeatedly, the surface of belt cluster strip is uneven, it is difficult to draw down it, laborious and very inconvenient during the extraction, work efficiency is low, sometimes maintenance personnel are afraid of troublesome, directly intercept belt joint department with the tool is direct, the belt card is redetermined again, the waste of belt card and belt cluster strip has been caused, therefore to prior art is laborious when belt cluster strip is taken out, work efficiency is low shortcoming, a laborsaving, pull hammer formula belt cluster strip device that moves back of work efficiency has been designed.
Disclosure of Invention
In order to overcome the defects of laborious extraction and low working efficiency of the string strip, the technical problems to be solved are as follows: the pull hammer type belt strip withdrawing device is labor-saving and capable of improving working efficiency.
The technical scheme of the invention is as follows: the utility model provides a pull hammer formula moves back belt serial ports device, includes pull rod, block piece, ram, handle, clamping mechanism, locking mechanism and torsion mechanism, and the pull rod upper end fixedly connected with blocks the piece, ram sliding connection in pull rod upper portion, ram surface symmetry installs the handle, and the lower extreme of pull rod is provided with clamping mechanism, and the lower part of pull rod is provided with torsion mechanism, and locking mechanism sets up in torsion mechanism's left and right sides.
Further, clamping mechanism is including the swivel becket, the screwed pipe, first thread bush, the dwang, the sliding sleeve, arc extrusion piece and first spring, the swivel becket rotates to be connected in the pull rod lower extreme, swivel becket lower extreme fixedly connected with screwed pipe, first thread bush threaded connection is in screwed pipe surface, the dwang rigid coupling is in the surface of first thread bush, four spouts have evenly been seted up along circumference to the swivel becket lower extreme, sliding connection has arc extrusion piece in four spouts respectively, four arc extrusions form circular shell, from the top down external diameter grow gradually, first thread bush lower surface rigid coupling has the sliding sleeve, sliding sleeve and four arc extrusion piece surface sliding connection, the rigid coupling has first spring between arc extrusion piece and the swivel becket respectively.
Further, the upper end of the rotating ring is provided with a circular sliding block with a T-shaped cross section, and the rotating ring is rotationally connected with the lower end of the pull rod through the circular sliding block.
Further, the inner surface of the arc extrusion block is made of anti-slip materials, and a chamfer is formed in the inner side of the lower end.
Further, torsion mechanism is including first tooth ring, second thread bush, helical tooth slide bar, the pipe, square shell, sliding plate and second spring, first tooth ring fixed connection is in the lower extreme of ram, second tooth ring rigid coupling is in the lower part of pull rod, the lower part of pull rod is equipped with the screw thread, first thread bush threaded connection is in the lower part of pull rod, first tooth ring and second tooth ring cooperation are connected, second thread bush surface bilateral symmetry rigid coupling has the fixed block, the fixed block outer end rigid coupling has helical tooth slide bar respectively, helical tooth groove has been seted up respectively in helical tooth slide bar outside, helical tooth slide bar sliding connection has the pipe respectively, the pipe lower extreme rigid coupling has square shell respectively, both sides sliding connection has the sliding plate respectively around the square shell, rigid coupling has a plurality of second spring between sliding plate surface and the square shell internal surface.
Further, the sliding plate is made of rubber, and a chamfer is formed at the lower end of the sliding plate.
Further, the locking mechanism comprises a fixing shell, a support, a connecting rod, a helical tooth sliding block, an arc plate, a round fixing plate and a third spring, wherein the fixing shell is fixedly connected to the upper portion of the outer surface of the round tube, the support is fixedly connected to the outer surface of the fixing shell, the connecting rod is slidably connected to the fixing shell and the support, the helical tooth sliding block is fixedly connected to the inner end of the connecting rod, helical teeth are arranged at the inner end of the helical tooth sliding block, the helical tooth grooves are respectively formed in the outer side of the helical tooth sliding rod in a matched mode, the arc plate is fixedly connected to the outer end of the connecting rod, the round fixing plate is fixedly connected to the round fixing plate, the round fixing plate is located on the outer side of the fixing shell, and the third spring is fixedly connected between the outer surface of the round fixing plate and the inner surface of the support.
Further, the shock absorbing pad is made of soft rubber and is fixedly connected to the lower surface of the blocking block, and the shock absorbing pad is in a circular shape.
According to the invention, the pull rod rotates on the first thread bush through the torsion mechanism, the pull rod moves upwards through threads, the force for rotating the pull rod is converted into the pulling force for extracting the belt string through threaded connection with the first thread bush, a section difficult to extract is extracted, the labor is greatly saved, the inclined tooth sliding rod is driven to slide upwards through the locking mechanism when the pull rod moves upwards, the inclined tooth sliding rod is fixed through the inclined tooth sliding block when the upward sliding is stopped, the pull rod supports the pull rod when the pull rod rotates on the first thread bush, the outward pulling force of a person is replaced, the small labor is saved, and the clamping mechanism swings the rotating rod when one end of the belt string is inserted into a circular cavity formed by four arc-shaped extrusion blocks, so that the arc-shaped extrusion blocks fasten the belt string, the installation is convenient, and the working efficiency is improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of a fastening structure according to the present invention.
Fig. 3 is a schematic cross-sectional perspective view of the tightening of the present invention.
Fig. 4 is a schematic view of a partially cut-away perspective structure of a clamping mechanism of the present invention.
Fig. 5 is a schematic view of a partial perspective structure of the present invention.
Fig. 6 is a partially cut-away right side perspective view of the torsion mechanism of the present invention.
Fig. 7 is a schematic cross-sectional perspective view of a locking mechanism of the present invention.
In the figure: the novel anti-vibration device comprises the following components of a pull rod, a 2-blocking block, a 3-ram, a 4-handle, a 5-rotating ring, a 6-threaded pipe, a 7-first threaded sleeve, an 8-rotating rod, a 9-sliding sleeve, a 10-arc-shaped extrusion block, an 11-first spring, a 12-first tooth ring, a 13-second tooth ring, a 14-second threaded sleeve, a 15-fixed block, a 16-skewed tooth sliding rod, a 17-round pipe, a 18-square shell, a 19-sliding plate, a 20-second spring, a 21-fixed shell, a 22-bracket, a 23-connecting rod, a 24-skewed tooth sliding block, a 25-arc-shaped plate, a 26-round fixed plate, a 27-third spring and a 28-vibration cushion.
Detailed Description
The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the invention. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.
Example 1
The utility model provides a pull hammer formula moves back belt string strip device, as shown in fig. 1-7, including pull rod 1, stop piece 2, ram 3, handle 4, clamping mechanism, locking mechanism and torsion mechanism, pull rod 1 upper end fixedly connected with stops piece 2, ram 3 sliding connection is in pull rod 1 upper portion, and handle 4 is installed to ram 3 surface symmetry, and the lower extreme of pull rod 1 is provided with the clamping mechanism that is used for fixed belt string strip, and the lower part of pull rod 1 is provided with the torsion mechanism that is used for extracting belt string strip, and locking mechanism for fixed position sets up in torsion mechanism's left and right sides.
When the device is used, the torsion mechanism is manually fixed at the side ends of two connected conveyor belts, the clamping mechanism is manually fixed at one end of the belt string, the hammer 3 is manually held by two hands to slide up and down along the pull rod 1 in a reciprocating manner, the hammer 3 continuously impacts the blocking block 2 in the reciprocating manner of the hammer 3 to generate larger impact force, the pull rod 1 is driven to move upwards by the generated impact force, the pull rod 1 moves upwards to drive the clamping mechanism to move upwards, and the clamping mechanism moves upwards to drive the belt string to be extracted from the belt card; because the belt is used for a long time, the outer surface of the belt string is worn, the belt string can be clamped with a belt clamp when being extracted, the belt string is difficult to extract through impact force, at the moment, under the fixation of a locking mechanism, the pull rod 1 rotates and moves upwards when the torsion mechanism is manually rotated, the belt string which is difficult to extract for a certain distance is extracted, then the ram 3 is manually continued to slide up and down along the pull rod 1 in a reciprocating manner, the rest belt string is continuously extracted, and the belt string is completely extracted in a reciprocating manner; at this moment, the whole device is manually taken down from two connected conveying belts, the clamping mechanism is manually opened, the belt strings are taken out, and then the torsion mechanism of the device is manually reset, so that the next use is convenient.
Example 2
On the basis of embodiment 1, as shown in fig. 2-7, the clamping mechanism comprises a rotating ring 5, a threaded pipe 6, a first threaded sleeve 7, a rotating rod 8, a sliding sleeve 9, an arc extrusion block 10 and a first spring 11, wherein the rotating ring 5 is rotationally connected to the lower end of the pull rod 1, a circular sliding block with a T-shaped cross section is arranged at the upper end of the rotating ring, the rotating ring is rotationally connected with the lower end of the pull rod through the circular sliding block, the threaded pipe 6 is fixedly connected to the lower end of the rotating ring 5, the first threaded sleeve 7 is in threaded connection with the outer surface of the threaded pipe 6, the rotating rod 8 is fixedly connected to the outer surface of the first threaded sleeve 7, four sliding grooves are uniformly formed in the lower end of the rotating ring 5 along the circumferential direction, arc extrusion blocks 10 are respectively and slidingly connected in the four sliding grooves, the inner surface of each arc extrusion block 10 is made of an anti-slip material, the inner side of the lower end is provided with a chamfer, the four arc extrusion blocks form a circular shell, the outer diameter of each arc extrusion block is gradually increased from top to bottom, the lower surface of the first threaded sleeve 7 is fixedly connected with the sliding sleeve 9, the sliding sleeve 9 is slidingly connected with the outer surfaces of the four arc extrusion blocks 10, and the first spring 11 is fixedly connected between each arc extrusion block 10 and the rotating ring 5.
The torsion mechanism comprises a first tooth ring 12, a second tooth ring 13, a second thread bush 14, a helical slide bar 16, a round tube 17, a square shell 18, a sliding plate 19 and a second spring 20, wherein the first tooth ring 12 is fixedly connected to the lower end of the ram 3, the second tooth ring 13 is fixedly connected to the lower part of the pull rod 1, threads are arranged on the lower part of the pull rod 1, the first thread bush 7 is in threaded connection to the lower part of the pull rod 1, the first tooth ring 12 is in matched connection with the second tooth ring 13, a fixed block 15 is fixedly connected to the outer surface of the second thread bush 14 in bilateral symmetry, the helical slide bar 16 is fixedly connected to the outer end of the fixed block 15, helical tooth grooves are formed in the outer side of the helical slide bar 16, the helical slide bar 16 is respectively connected with the round tube 17 in a sliding mode, the lower end of the round tube 17 is fixedly connected with the square shell 18 in a sliding mode, the sliding plate 19 is respectively connected to the front and back sides of the square shell 18 in a sliding mode, the sliding plate 19 is made of rubber, the lower end of the square shell 16 is provided with a chamfer, when the helical slide plate 16 moves upwards, the square shell 18 is prevented from falling off from a belt, the second spring 20 is arranged on the lower surface of the square shell, the square shell is difficult to be in a certain friction force is formed between the square shell and the square shell, and the square shell is provided with the square shell, the square shell is difficult to be pressed, and the square shell is provided with the square shell.
The locking mechanism comprises a fixed shell 21, a support 22, a connecting rod 23, an inclined tooth sliding block 24, an arc-shaped plate 25, a circular fixed plate 26 and a third spring 27, wherein the fixed shell 21 is fixedly connected to the upper part of the outer surface of the circular tube 17, the support 22 is fixedly connected to the outer surface of the fixed shell 21, the connecting rod 23 is slidably connected to the fixed shell 21 and the support 22, the inner end of the connecting rod 23 is fixedly connected with the inclined tooth sliding block 24, inclined teeth are arranged at the inner end of the inclined tooth sliding block 24 and are matched with the outer side of the inclined tooth sliding rod 16 respectively, the outer end of the connecting rod 23 is fixedly connected with the arc-shaped plate 25, the connecting rod 23 is fixedly connected with the circular fixed plate 26, the circular fixed plate 26 is positioned on the outer side of the fixed shell 21, and the third spring 27 is fixedly connected between the outer surface of the circular fixed plate 26 and the inner surface of the support 22.
When the device is used, firstly, the square shell 18 is manually inserted into the side ends of two sections of connecting belts, when the square shell is inserted, the belts squeeze the sliding plate 19 to enable the square shell 18 to slide towards the outer side of the sliding plate 19, meanwhile, the sliding plate 19 squeezes the second spring 20, when the helical tooth sliding rod moves upwards, the square shell 18 is prevented from falling off from the belt, the sliding plate 19 is always squeezed on the belt under the elastic action of the second spring 20 through the sliding plate 19 made of rubber materials, the friction force is increased, the square shell 18 is fixed on the belt and is difficult to fall off, a chamfer is arranged at the lower end of the sliding plate 19, the installation is convenient, the rotating rod 8 is manually swung rightwards by inserting the belt string into the middle of a cylindrical shell formed by the four arc-shaped squeezing blocks 10, the rotating rod 8 drives the first thread sleeve 7 to rotate rightwards and enables the first thread sleeve 7 to move downwards, and the sliding sleeve 9 is driven to move downwards by the first thread sleeve 7, the sliding sleeve 9 moves downwards to extrude the outer surface of the arc extrusion block 10, so that the four arc extrusion blocks 10 are close to each other along the circumferential direction of the rotating ring 5, meanwhile, the arc extrusion block 10 extrudes the first spring 11, the four arc extrusion blocks 10 fix the belt string at the central position, the impact force generated by the impact of the impact block by the impact hammer is intermittent, the belt string is hard to fix in the middle of the four arc extrusion blocks, the friction force is increased by arranging an anti-slip material on the inner surface of the arc extrusion block, the inner side of the lower end of the arc extrusion block is provided with a chamfer angle, the belt string is conveniently inserted into a round shell formed by the four arc extrusion blocks, then the impact hammer 3 slides up and down in a reciprocating manner by manually holding the handle 4, the impact block 2 generates larger impact force, the pull rod 1 is driven to move upwards continuously by the impact force, the pull rod 1 moves upwards to drive the second thread bush 14 to move upwards, the second thread bush 14 moves upwards to drive the helical tooth sliding rods 16 on two sides to move upwards along the round pipe 17, the helical tooth sliding rods 16 are matched with the helical tooth sliding blocks 24 during movement, the helical tooth sliding grooves of the helical tooth sliding rods 16 continuously squeeze the helical teeth of the helical tooth sliding blocks 24 to enable the helical teeth to slide outwards, meanwhile, the helical tooth sliding blocks 24 drive the connecting rods 23 to slide outwards, the connecting rods 23 drive the round fixing plates 26 to slide outwards, meanwhile, the third springs 27 are squeezed, when the helical tooth sliding rods 16 stop sliding, the helical tooth sliding blocks 24 are reset under the action of the elastic force of the third springs 27, the helical tooth sliding blocks 24 are matched with the helical tooth sliding rods 16 again to enable the helical tooth sliding rods 16 to be fixed, and after a belt serial strip is completely extracted from a belt card, the square shell 18 is manually taken down from two sections of belts, the sliding plate 19 resets under the action of the elastic force of the second spring 20, then the first thread bush 7 and the sliding sleeve 9 are reset by manually swinging the rotating rod 8 leftwards, the arc extrusion block 10 is reset under the action of the elastic force of the first spring 11, finally the arc plate 25 is manually pulled outwards, the arc plate 25 drives the connecting rod 23, the helical tooth sliding block 24 and the circular fixing plate 26 to move outwards, meanwhile, the third spring 27 is extruded, the helical tooth sliding block 24 and the helical tooth sliding rod 16 lose matching, the helical tooth sliding rod 16 is reset, the arc plate 25 is released later, the connecting rod 23, the helical tooth sliding block 24 and the circular fixing plate 26 are reset under the action of the elastic force of the third spring 27, the helical tooth sliding block 24 and the helical tooth sliding rod 16 are matched again, and the next use is facilitated.
Example 3
On the basis of the embodiment 2, as shown in fig. 1 and 5, when the device is used, the outer surface of the belt string is worn due to long-time use of the belt string, the situation that the belt string and a belt clip are clamped easily occurs, when the situation that the belt string and the belt clip are mutually clamped occurs, the belt string is difficult to be extracted by the impact force generated by the impact of the impact hammer 3 on the blocking piece 2, the impact hammer 3 is slid downwards manually, the ram 3 drives the first toothed ring 12 to slide downwards, so that the first toothed ring 12 and the second toothed ring 13 are meshed with each other, at the moment, the ram 3 is manually rotated rightwards through the handle 4, the first toothed ring 12 drives the second toothed ring 13 to rotate rightwards, the second toothed ring 13 drives the pull rod 1 to rotate rightwards, the second threaded sleeve 14 is fixedly connected to the upper parts of the two helical tooth slide rods 16 through the fixing blocks 15 and cannot rotate, the second screw thread is connected with the lower part of the pull rod 1 by screw threads, under the cooperation of the helical tooth slide bar 16 and the helical tooth slide block 24, the helical tooth slide bar 16 and the circular tube 17 provide supporting force for the second screw thread sleeve 14, when the pull rod 1 rotates rightwards, the pull rod 1 moves upwards relative to the second screw thread, the upper part of the rotating ring 5 is provided with a circular slide block with a T-shaped cross section, the arc extrusion block 10 can support larger pulling force when the belt string is extracted, the arc extrusion block 10 always maintains a static friction state with the belt string during extraction, a section of the belt string which is difficult to extract by impact force is extracted from a belt card, then the upward sliding hammer 3 is manually moved, the first tooth ring 12 and the second tooth ring 13 are disengaged, and the reciprocating sliding hammer 3 impacts the blocking block 2 to continue to extract the belt string, so reciprocation is performed until the belt string is completely extracted, and the pull rod 1 is reset by manually rotating the pull rod 1 leftwards.
The shock absorbing pad 28 is made of soft rubber, and the shock absorbing pad 28 is fixedly connected to the lower surface of the blocking block 2 and is in a circular ring shape.
During the impact process, a large impact force is generated, and the impact force is large, so that the device generates large vibration and generates large noise, the injury to people is large, and the cushioning pad 28 has the effect of reducing the vibration and noise.
The foregoing is merely exemplary of the present invention and is not intended to limit the present invention. All equivalents and alternatives falling within the spirit of the invention are intended to be included within the scope of the invention. What is not elaborated on the invention belongs to the prior art which is known to the person skilled in the art.
Claims (6)
1. The utility model provides a pull hammer formula moves back belt serial device, including pull rod (1), stop piece (2), ram (3) and handle (4), pull rod (1) upper end fixedly connected with stop piece (2), ram (3) sliding connection is in pull rod (1) upper portion, ram (3) surface symmetry installs handle (4), its characterized in that still includes clamping mechanism, locking mechanism and torsion mechanism, and the lower extreme of pull rod (1) is provided with clamping mechanism, and the lower part of pull rod (1) is provided with torsion mechanism, and locking mechanism sets up in torsion mechanism's left and right sides; the torsion mechanism comprises a first tooth ring (12), a second tooth ring (13), a second thread bush (14), an inclined tooth sliding rod (16), a circular tube (17), a square shell (18), a sliding plate (19) and a second spring (20), wherein the first tooth ring (12) is fixedly connected to the lower end of a ram (3), the second tooth ring (13) is fixedly connected to the lower part of a pull rod (1), threads are arranged on the lower part of the pull rod (1), the first thread bush (7) is in threaded connection with the lower part of the pull rod (1), the first tooth ring (12) is in matched connection with the second tooth ring (13), fixed blocks (15) are symmetrically fixedly connected to the outer surface of the second circular tube (14), the outer ends of the fixed blocks (15) are fixedly connected with the inclined tooth sliding rod (16) respectively, inclined tooth grooves are respectively formed in the outer sides of the inclined tooth sliding rod (16), the lower ends of the inclined tooth sliding rod (17) are fixedly connected with the square shell (18) respectively, the front side and the rear side of the square shell (18) are respectively in sliding connection with the sliding plate (19), and a plurality of inner surfaces of the square sliding rod (19) are fixedly connected to the outer surfaces of the second circular tube (20); the locking mechanism comprises a fixed shell (21), a support (22), a connecting rod (23), a helical tooth sliding block (24), an arc plate (25), a circular fixed plate (26) and a third spring (27), wherein the fixed shell (21) is fixedly connected to the upper portion of the outer surface of a circular tube (17), the support (22) is fixedly connected to the outer surface of the fixed shell (21), the connecting rod (23) is slidably connected to the fixed shell (21) and the support (22), the helical tooth sliding block (24) is fixedly connected to the inner end of the connecting rod (23), helical teeth are arranged at the inner end of the helical tooth sliding block (24), helical tooth grooves are respectively formed in the outer side of the helical tooth sliding rod (16) and matched with the outer side of the helical tooth groove, the arc plate (25) is fixedly connected to the outer end of the connecting rod (23), the circular fixed plate (26) is positioned on the outer side of the fixed shell (21), and the third spring (27) is fixedly connected between the outer surface of the circular fixed plate (26) and the inner surface of the support (22).
2. The pull hammer type belt withdrawal string device according to claim 1, wherein the clamping mechanism comprises a rotating ring (5), a threaded pipe (6), a first threaded sleeve (7), a rotating rod (8), a sliding sleeve (9), an arc extrusion block (10) and a first spring (11), the rotating ring (5) is rotationally connected to the lower end of the pull rod (1), the threaded pipe (6) is fixedly connected to the lower end of the rotating ring (5), the first threaded sleeve (7) is in threaded connection with the outer surface of the threaded pipe (6), the rotating rod (8) is fixedly connected to the outer surface of the first threaded sleeve (7), four sliding grooves are uniformly formed in the lower end of the rotating ring (5) along the circumferential direction, arc extrusion blocks (10) are respectively and slidably connected in the four sliding grooves, the outer diameters of the four arc extrusion blocks are gradually increased from top to bottom, the sliding sleeve (9) is fixedly connected to the lower surface of the first threaded sleeve (7), the sliding sleeve (9) is slidably connected with the outer surfaces of the four arc extrusion blocks (10), and the first spring (11) is fixedly connected between the arc extrusion blocks (10) and the rotating ring (5) respectively.
3. The pull hammer type belt withdrawal string device according to claim 2, wherein the upper end of the rotating ring (5) is provided with a circular sliding block with a T-shaped cross section, and the rotating ring (5) is rotatably connected with the lower end of the pull rod (1) through the circular sliding block.
4. A pull hammer type belt withdrawal string device according to claim 3, characterized in that the inner surface of the arc-shaped extrusion block (10) is made of anti-slip materials, and the inner side of the lower end is provided with a chamfer.
5. The pull hammer type belt withdrawal string device according to claim 1, wherein the sliding plate (19) is made of rubber, and a chamfer is formed at the lower end.
6. The pull hammer type belt withdrawal string device according to claim 1, further comprising a damping cushion (28), wherein the damping cushion (28) is fixedly connected to the lower surface of the blocking block (2), is made of soft rubber, and is in a circular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111573486.4A CN114248230B (en) | 2021-12-21 | 2021-12-21 | Pull hammer type belt strip withdrawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111573486.4A CN114248230B (en) | 2021-12-21 | 2021-12-21 | Pull hammer type belt strip withdrawing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114248230A CN114248230A (en) | 2022-03-29 |
| CN114248230B true CN114248230B (en) | 2024-03-26 |
Family
ID=80796384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111573486.4A Active CN114248230B (en) | 2021-12-21 | 2021-12-21 | Pull hammer type belt strip withdrawing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114248230B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000014680U (en) * | 1998-12-30 | 2000-07-25 | 이구택 | Side trimmer spacer |
| CN202137733U (en) * | 2011-07-15 | 2012-02-08 | 王炎宾 | Penetrated-bar returning machine |
| CN204053436U (en) * | 2014-08-26 | 2014-12-31 | 鹤壁煤电股份有限公司第八煤矿 | A kind of special equipment for the dismounting of first band string bar |
| CN205009145U (en) * | 2015-08-03 | 2016-02-03 | 内蒙古福城矿业有限公司 | Belt cluster strip withdrawing device |
| CN208880607U (en) * | 2018-07-27 | 2019-05-21 | 陕煤集团神木张家峁矿业有限公司 | A kind of pendulum pumping wears a tool |
| CN209522171U (en) * | 2019-02-22 | 2019-10-22 | 山东黄金矿业(莱州)有限公司焦家金矿 | For replacing the support device of Mine haul belt roller |
| CN210132448U (en) * | 2019-06-29 | 2020-03-10 | 山东许厂煤矿有限公司 | Belt string strip pulling and buckling device of rubber belt conveyor |
| CN110977871A (en) * | 2019-12-12 | 2020-04-10 | 山东里能鲁西矿业有限公司 | Belt threading and dismounting device |
| CN211841773U (en) * | 2020-03-17 | 2020-11-03 | 赵海妮 | Screw type simple penetrating strip withdrawing device for belt |
| CN213081267U (en) * | 2020-07-09 | 2021-04-30 | 冀中能源股份有限公司葛泉矿 | Strip pulling device for belt conveyor |
| CN214421587U (en) * | 2021-03-02 | 2021-10-19 | 新汶矿业集团有限责任公司孙村煤矿 | Belt bottom carrier roller support |
| CN114346962A (en) * | 2021-12-21 | 2022-04-15 | 马飞 | Method for removing string of belt |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101214846A (en) * | 2007-12-29 | 2008-07-09 | 汪东君 | Device for dismounting and mounting bicycle pedal and component for one-step controlling dismounting and mounting |
| US8789252B2 (en) * | 2011-07-26 | 2014-07-29 | Flexible Steel Lacing Company | Apparatus for installing belt fasteners on conveyor belts |
| US9821445B2 (en) * | 2015-02-16 | 2017-11-21 | Chuan Mao Huang | Removal device for belt pulley |
-
2021
- 2021-12-21 CN CN202111573486.4A patent/CN114248230B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000014680U (en) * | 1998-12-30 | 2000-07-25 | 이구택 | Side trimmer spacer |
| CN202137733U (en) * | 2011-07-15 | 2012-02-08 | 王炎宾 | Penetrated-bar returning machine |
| CN204053436U (en) * | 2014-08-26 | 2014-12-31 | 鹤壁煤电股份有限公司第八煤矿 | A kind of special equipment for the dismounting of first band string bar |
| CN205009145U (en) * | 2015-08-03 | 2016-02-03 | 内蒙古福城矿业有限公司 | Belt cluster strip withdrawing device |
| CN208880607U (en) * | 2018-07-27 | 2019-05-21 | 陕煤集团神木张家峁矿业有限公司 | A kind of pendulum pumping wears a tool |
| CN209522171U (en) * | 2019-02-22 | 2019-10-22 | 山东黄金矿业(莱州)有限公司焦家金矿 | For replacing the support device of Mine haul belt roller |
| CN210132448U (en) * | 2019-06-29 | 2020-03-10 | 山东许厂煤矿有限公司 | Belt string strip pulling and buckling device of rubber belt conveyor |
| CN110977871A (en) * | 2019-12-12 | 2020-04-10 | 山东里能鲁西矿业有限公司 | Belt threading and dismounting device |
| CN211841773U (en) * | 2020-03-17 | 2020-11-03 | 赵海妮 | Screw type simple penetrating strip withdrawing device for belt |
| CN213081267U (en) * | 2020-07-09 | 2021-04-30 | 冀中能源股份有限公司葛泉矿 | Strip pulling device for belt conveyor |
| CN214421587U (en) * | 2021-03-02 | 2021-10-19 | 新汶矿业集团有限责任公司孙村煤矿 | Belt bottom carrier roller support |
| CN114346962A (en) * | 2021-12-21 | 2022-04-15 | 马飞 | Method for removing string of belt |
Non-Patent Citations (2)
| Title |
|---|
| DTL100/55线摩擦皮带的技术安装与应用;李升文;;山东煤炭科技;20081015(05);25-26 * |
| 塑料模具定模斜向型芯抽芯机构设计;王强;陈堂敏;;模具技术;20130525(03);35-37 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114248230A (en) | 2022-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114248230B (en) | Pull hammer type belt strip withdrawing device | |
| CN111215484A (en) | Metal plate bending hardware die | |
| CN110757382B (en) | Self-locking reducing wrench socket | |
| CN206124177U (en) | Heavy -calibre PVC U tubular product draw gear | |
| CN114346962A (en) | Method for removing string of belt | |
| CN210414833U (en) | Automatic clamping and cutting device for bamboo processing | |
| CN208788488U (en) | Novel sleeve puller | |
| CN208279941U (en) | Steel wire rope sleeve pressing machine | |
| CN214924078U (en) | Portable hexagonal bolt screwing tool for building construction | |
| CN213206221U (en) | Engineering machine tool high pressure of adjustable length is with cold drawn steel pipe | |
| CN114888743A (en) | Elastic sleeve | |
| CN218205847U (en) | Protective net for constructional engineering | |
| CN220325145U (en) | Wire harness processing is with poling device | |
| CN214323187U (en) | Lateral fastening type combined inner hexagonal powerful wrench | |
| CN220851087U (en) | Wear-resisting rubber tube convenient to installation | |
| CN214521843U (en) | Quick connector for traction pipe | |
| CN209918051U (en) | Hydraulic cylinder that crushing plant used | |
| CN219967869U (en) | Tightening device for oil pressure damper | |
| CN219858854U (en) | Traction device | |
| CN217271153U (en) | Front telescopic hydraulic cylinder | |
| CN215591737U (en) | A single chain scraper conveyor for pet food processing | |
| CN220465649U (en) | Guide wheel for excavator convenient to assemble | |
| CN217054391U (en) | Telescopic concrete surface collecting device | |
| CN217552302U (en) | Single-hole three-jaw puller | |
| CN218816390U (en) | Portable mining hammer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |