CN220498335U - Compression roller disassembly and assembly tool of horizontal granulator - Google Patents
Compression roller disassembly and assembly tool of horizontal granulator Download PDFInfo
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- CN220498335U CN220498335U CN202321443536.1U CN202321443536U CN220498335U CN 220498335 U CN220498335 U CN 220498335U CN 202321443536 U CN202321443536 U CN 202321443536U CN 220498335 U CN220498335 U CN 220498335U
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- 230000006835 compression Effects 0.000 title claims description 16
- 238000007906 compression Methods 0.000 title claims description 16
- 238000005452 bending Methods 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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Abstract
The utility model provides a press roll dismounting tool of a horizontal granulator, which comprises a frame, a combined ejector rod, a top disc and a jack, wherein the frame is provided with a plurality of support rods; the frame is square and comprises a base, two limiting frames and a fixing frame, wherein the two limiting frames are fixedly connected with one end of the base respectively; one end of each limit frame is fixedly connected with the base, and the other end of each limit frame is provided with a bending head; the top ends of the two bending heads are provided with fixing frames which are fixedly connected through the fixing frames; a limiting groove is formed between the two limiting frames and close to one side of the base; and a plurality of supporting rods are arranged at the bottom ends of the limiting frame and the base. The utility model provides a horizontal granulator press roll disassembly and assembly tool which is simple and stable in structure, low in production cost, convenient to disassemble and install a granulator press roll assembly and safe in manual operation.
Description
Technical Field
The utility model belongs to the technical field of feed production equipment, and particularly relates to a press roll dismounting tool of a horizontal granulator.
Background
At present, equipment manufacturers in the feed industry and feed manufacturers all produce and adopt vertical tools to dismantle and assemble the compression roller assembly of the granulator, and when the pelleting press roller assembly is disassembled and assembled by the tools, the following problems exist: 1. the tool has the advantages of large volume, large weight, complex structure and high equipment cost. 2. The distance between the tool workbench and the ground is higher, the weights of the press roller assemblies and the press roller shells of various feed granulator models are more and heavier, and 2 persons are more and more are needed to cooperate to finish the dismantling and assembling operation on the vertical tool. (during the period, an operator needs to carry the roller assembly and the roller shell up and down for a plurality of times from the working platform surface of the vertical tool, and the roller assembly is inevitably overturned for 180 degrees in each up and down carrying process, namely, after the roller assembly is lifted to the working platform, the lock nut and the gasket at one end are removed, the internal eccentric shaft is ejected, the end cover, the internal clamping spring, the bearing cover and the bearing roller at the end are taken out, then the roller assembly is overturned for 180 degrees, and then the end cover, the internal clamping spring, the bearing cover and the bearing roller at the other end are taken out, and then the bearing outer rings and the middle check ring at the two ends of the inner part are ejected). 3. When the compression roller assembly is installed, the whole dismantling sequence is reversed to finish the replacement of the compression roller assembly of the whole granulator, and the installation and the disassembly of the compression roller assembly are the same, so that the same problems exist. Therefore, the utility model aims to provide a press roller dismounting tool which is convenient for dismounting and mounting press rollers and is safe in manual operation.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model provides a disassembly and assembly tool for a compression roller of a horizontal granulator.
The technical scheme of the utility model is as follows: a horizontal granulator press roll disassembly and assembly tool comprises a frame, a combined ejector rod, a top disc and a jack; the frame is square and comprises a base, two limiting frames and a fixing frame, wherein the two limiting frames are fixedly connected with one end of the base respectively; one end of each limit frame is fixedly connected with the base, and the other end of each limit frame is provided with a bending head; the top ends of the two bending heads are provided with fixing frames which are fixedly connected through the fixing frames;
a limiting groove is formed between the two limiting frames and close to one side of the base;
and a plurality of supporting rods are arranged at the bottom ends of the limiting frame and the base.
Further, the length of the limiting frame is 90cm, the width of the limiting frame is 6cm, and the height of the limiting frame is 5cm, and the limiting frame is a rigid limiting frame.
Further, a distance between the two bending heads is 20cm.
Further, the spacing between the two limiting frames is 28cm, and the spacing between the bottom ends of the limiting frames and the ground is 12.5cm.
Further, the combined ejector rod comprises a rod head, a long rod and a short rod, wherein the long rod and the short rod are hollow cylinders; one end of the club head is disc-shaped, the other end of the club head is provided with a clamping protrusion, and the club head can be connected with the long rod or the short rod in a plugging manner through the clamping protrusion.
Further, a mounting bulge is arranged in the center of the top disc, the mounting bulge protrudes towards two sides of the top disc, and the top disc can be connected with the combined ejector rod in a clamping manner through the mounting bulge; the both sides terminal surface of top disc all is provided with the step terminal surface.
Further, the jack can be clamped in the limiting groove, and is connected with a hydraulic station through a steel wire oil pipe.
The utility model has the beneficial effects that:
1. compared with the original vertical tool, the tool in the design scheme of the utility model adopts a horizontal type, so that the volume and the weight of the tool are greatly reduced, the structure of the tool is greatly simplified, and the material cost and the manufacturing cost are reduced.
2. In the design scheme of the utility model, an operator only needs to lift or jack up the horizontal tool from one side, the press roller assembly is pushed into the horizontal tool, the disassembly and assembly operation of the press roller is only performed in the tool on the ground, the condition of carrying parts and tools up and down for multiple times is avoided, the condition of overturning the press roller assembly at a high position for 180 degrees and the phenomenon of workpiece sliding are avoided, meanwhile, the probability of workpiece collision is reduced, and the probability of safety accidents is reduced.
3. In the design scheme of the utility model, as the tooling adopts a horizontal structure, 1 operator can disassemble and assemble the compression roller assembly of the granulator with any specification, when the compression roller in the tooling is disassembled and assembled, the locking nut and the gasket are firstly removed, the eccentric shaft is ejected by the jack, then the end covers, the inner clamping springs, the bearing covers and the bearing rollers at two ends are taken out, and then the outer rings and the middle retainer rings of the bearings at two ends are ejected by the jack, so that the whole operation steps are simplified, the time consumption for replacement is greatly reduced, and the efficiency is obviously improved; and the labor intensity is greatly reduced, and the labor cost is reduced.
4. When the tool is used for assembling the compression roller assembly, the disassembly process of the compression roller can be referred to for reverse operation, the tool is simple and efficient, and the tool can be used for disassembling and assembling the compression roller assembly of the granulator with various specifications, so that the tool is wide in application range and high in practicability.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of a frame according to the present utility model;
FIG. 3 is a schematic perspective view of a top plate and a combined ejector rod according to the present utility model;
FIG. 4-1 is one of the usage state reference diagrams of the present utility model;
FIG. 4-2 is a second view of the usage status reference of the present utility model;
FIGS. 4-3 illustrate a third embodiment of the present utility model;
FIGS. 4-4 are fourth views of the usage status references of the present utility model;
FIGS. 4-5 are views showing a fifth embodiment of the present utility model;
fig. 4-6 are views of a sixth embodiment of the present utility model.
Reference numerals: 1. a limiting frame; 2. a fixing frame; 3. a base; 4. a combined ejector rod; 5. a top plate; 6. a jack; 7. a hydraulic station; 8. a press roll shell; 101. bending the head; 102. a limit groove; 103. a support rod; 401. a club head; 402. a long rod; 403. a short bar; 501. mounting the bulge; 4011. and the clamping bulge is connected.
Detailed Description
Various exemplary embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative, and is in no way intended to limit the utility model, its application, or uses. The present utility model may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments should be construed as exemplary only and not limiting unless otherwise specifically stated.
1-3, a press roller dismounting tool of a horizontal granulator comprises a frame, a combined ejector rod 4, a top disc 5 and a jack 6; the frame is square and comprises a base 3, two limiting frames 1 and a fixing frame 2, wherein the two limiting frames 1 are fixedly connected with one end of the base 3 respectively; one end of each limit frame 1 is fixedly connected with the base 3, and the other end is provided with a bending head 101; the top ends of the two bending heads 101 are provided with fixing frames 2, and the two bending heads are fixedly connected through the fixing frames 2;
a limiting groove 102 is arranged between the two limiting frames 1 and near one side of the base 3;
the limiting frame 1 and the bottom end of the base 3 are provided with a plurality of supporting rods 103.
The length of the limiting frame 1 is 90cm, the width of the limiting frame is 6cm, the height of the limiting frame is 5cm, and the limiting frame 1 is a rigid limiting frame 1.
The spacing between the two curved heads 101 is 20cm
The spacing between the two limiting frames 1 is 28cm, and the distance between the bottom ends of the limiting frames 1 and the ground is 12.5cm.
The combined ejector rod 4 comprises a rod head 401, a long rod 402 and a short rod 403, wherein the long rod 402 and the short rod 403 are hollow cylinders; one end of the club head 401 is disc-shaped, the other end is provided with a clamping protrusion 4011, and the club head 401 can be connected with the long rod 402 or the short rod 403 in an inserting mode through the clamping protrusion 4011.
The center of the top disk 5 is provided with a mounting bulge 501, the mounting bulge 501 protrudes towards two sides of the top disk 5, and the top disk 5 can be connected with the combined ejector rod 4 in a clamping way through the mounting bulge 501; both side end surfaces of the top disk 5 are provided with step end surfaces.
The jack 6 can be clamped in the limiting groove 102, and is connected with the hydraulic station 7 through a steel wire oil pipe.
As some embodiments of the ejector rod 4, according to the length of the eccentric shaft of the press roller and the elongation of the jack 6, the national standard DN32 pipe is selected to be manufactured, and a short and light bolt type sectional combination mode can be matched with the top disc 5. The manufacturing length of the frame can be reduced, and the elongation of the jack 6 is prolonged, so that the purchase cost of steel materials and the jack 6 is reduced; meanwhile, the short and light bolt mode also increases the rigidity of the combined ejector rod 4, is not suitable for bending, and improves the safety.
As some embodiments of the top disc 5, the top disc 5 and the step end surfaces at two sides of the top disc are manufactured according to the inner diameter of the press roll shell 8 and the inner diameter of the bearing outer ring respectively; the diameter of the top disc 5 is less than the inner diameter of the press roll shell 8 by tens of micrometers, so that the top disc can smoothly pass through the inner diameter of the press roll shell 8; the step end surfaces on two sides are processed according to the bearing outer rings with different diameters on two sides of the press roller shell, so that the sufficient contact area between the press roller shell and the bearing outer rings can be ensured, the inclination is not easy to occur, and the stability is improved.
The disassembly flow of the press roller disassembly tool is as follows:
s1: as shown in fig. 4-1 and 4-2, lifting one side of the frame, pushing the compression roller into the tool, removing the lock nut and the lock gasket, and manually removing the lock nut and the lock gasket;
s2: as shown in fig. 4-3 and 4-4, the eccentric shaft is ejected by using the combined ejector rod 4, and the ejector rods 4 with different lengths can be replaced according to different ejection degrees of the eccentric shaft during the ejection period;
s3: 4-5, taking out the two-end clamp springs, the end cover, the bearing outer ring and the bearing thereof;
s4: as shown in fig. 4-6, the outer ring and the retainer ring of the two bearings are simultaneously ejected by using the ejector plate 5 and the combined ejector rod 4;
s5: and finally lifting one side of the frame, and withdrawing the press roll shell 8 from the tool.
The installation flow (refer to the related drawing of the disassembly flow) of the compression roller disassembly tool is as follows:
s1: lifting one side of the frame, pushing the press roll shell 8 into the tool, using the combined ejector rod 4 and the ejector disc 5, firstly pressing in the bearing outer ring and the retainer ring at one side (one side of the fixed frame 2), and installing the bearing, the end cover and the clamp spring after measuring the bearing outer ring and the retainer ring at the end in place; then the combined ejector rod 4 and the ejector plate 5 are pressed into the bearing outer ring and the retainer ring at the other side, and after the bearing outer ring and the retainer ring at the end are measured in place, the bearing, the end cover and the retainer spring are installed;
s2: placing an eccentric shaft, and pressing the eccentric shaft into a press roll shell 8 by using a combined ejector rod 4;
s3: installing a locking gasket and a nut;
s4: and finally lifting one side of the frame, and withdrawing the compression roller from the tool.
Wherein, the relevant parameters of the combination of the hydraulic station 7 and the jack 6 are as follows:
| hydraulic station and jack |
| Rated pressure: 70Mpa |
| Motor power: 0.75KW |
| Steel wire oil pipe: withstand pressure 100Mpa |
| Flow rate: 3.5L/min |
| And (3) a jack: 30T |
The working principle of the combination of the hydraulic station 7 and the jack 6 is as follows: the hydraulic station 7 is provided with a reset switch button, and a hydraulic pipeline between the hydraulic station 7 and the jack 6 can be replaced by a single person, so that the hydraulic station is convenient to install and disassemble; the extension of the supporting shaft of the jack 6 can be performed by pressing a reset switch button, if abnormal conditions occur during personnel operation, a finger is pressed to leave the reset button, a motor in the hydraulic station 7 can immediately stop working, the jack 6 rapidly decompresses and retracts, the condition that the jack 6 continuously extends to clamp a workpiece or clamps the finger and the workpiece and is not loosened can not occur, the extension speed of the jack 6 is 1cm per second, the speed is stable and slow, and the condition that the workpiece is lifted off can not occur.
When in actual use, the tool can be used for realizing the disassembly and the assembly of the press roll shell 8 within 15-20 minutes by a single person, and the working efficiency is obviously improved.
Thus, various embodiments of the present utility model have been described in detail. In order to avoid obscuring the concepts of the utility model, some details known in the art have not been described. How to implement the solutions disclosed herein will be fully apparent to those skilled in the art from the above description.
The above examples only represent some embodiments of the utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (7)
1. A horizontal granulator compression roller dismouting frock, its characterized in that: comprises a frame, a combined ejector rod (4), an ejector disc (5) and a jack (6);
the frame is square and comprises a base (3), two limiting frames (1) and a fixing frame (2), wherein the two limiting frames (1) are fixedly connected with one end of the base (3) respectively; one end of each limit frame (1) is fixedly connected with the base (3), and the other end is provided with a bending head (101); the top ends of the two bending heads (101) are provided with fixing frames (2), and the two bending heads are fixedly connected through the fixing frames (2);
a limiting groove (102) is formed between the two limiting frames (1) and close to one side of the base (3);
the limiting frame (1) and the bottom end of the base (3) are provided with a plurality of supporting rods (103).
2. The horizontal granulator press roll disassembly and assembly tool according to claim 1, wherein: the limiting frame (1) is 90cm long, 6cm wide and 5cm high, and the limiting frame (1) is a rigid limiting frame.
3. The horizontal granulator press roll disassembly and assembly tool according to claim 1, wherein: the spacing between the two curved heads (101) is 20cm.
4. The horizontal granulator press roll disassembly and assembly tool according to claim 1, wherein: the spacing between the two limiting frames (1) is 28cm, and the distance between the bottom ends of the limiting frames (1) and the ground is 12.5cm.
5. The horizontal granulator press roll disassembly and assembly tool according to claim 1, wherein: the combined ejector rod (4) comprises a rod head (401), a long rod (403) and a short rod (402), wherein the long rod (403) and the short rod (402) are hollow cylinders; one end of the club head (401) is disc-shaped, the other end of the club head is provided with a clamping protrusion (4011), and the club head (401) can be connected with the long rod (403) or the short rod (402) in an inserting mode through the clamping protrusion (4011).
6. The horizontal granulator press roll disassembly and assembly tool according to claim 1, wherein: the center of the top disc (5) is provided with a mounting bulge (501), the mounting bulge (501) protrudes towards two sides of the top disc (5), and the top disc (5) can be connected with the combined ejector rod (4) in a clamping way through the mounting bulge (501); the end faces of the two sides of the top disc (5) are provided with step end faces.
7. The horizontal granulator press roll disassembly and assembly tool according to claim 1, wherein: the jack (6) can be clamped in the limiting groove (102), and is connected with the hydraulic station (7) through the steel wire oil pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321443536.1U CN220498335U (en) | 2023-06-08 | 2023-06-08 | Compression roller disassembly and assembly tool of horizontal granulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321443536.1U CN220498335U (en) | 2023-06-08 | 2023-06-08 | Compression roller disassembly and assembly tool of horizontal granulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220498335U true CN220498335U (en) | 2024-02-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321443536.1U Active CN220498335U (en) | 2023-06-08 | 2023-06-08 | Compression roller disassembly and assembly tool of horizontal granulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220498335U (en) |
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2023
- 2023-06-08 CN CN202321443536.1U patent/CN220498335U/en active Active
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