CN213700178U

CN213700178U - Rubbing crusher convenient to change cutter

Info

Publication number: CN213700178U
Application number: CN202022650619.0U
Authority: CN
Inventors: 史永锋
Original assignee: Changzhou Shichuang Lubricant Co ltd
Current assignee: Changzhou Shichuang Lubricant Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-07-16
Anticipated expiration: 2030-11-16

Abstract

The utility model relates to a rubbing crusher convenient to change cutter, including rubbing crusher main part, actuating mechanism, main shaft and crushing cutter subassembly, be equipped with rotatable main shaft in the rubbing crusher main part, main shaft one end is connected with actuating mechanism after stretching out the rubbing crusher main part, and the other end and rubbing crusher main part rotatable coupling, detachably cover is equipped with a plurality of crushing cutter subassembly on the main shaft, the one end that is close to actuating mechanism on the main shaft has set firmly the connecting plate, crushing cutter subassembly includes sleeve pipe and blade group, blade group fixed connection is on the sheathed tube outer peripheral face, the sleeve pipe both ends have set firmly the connecting plate respectively, and it is fixed through bolted connection between two adjacent connecting plates on two adjacent crushing cutter subassemblies, and it is fixed through bolted connection between the connecting plate on main shaft connecting plate and the adjacent crushing cutter subassembly to set firmly. The utility model discloses well crushing cutter subassembly can be dismantled, and convenient maintenance is changed, has saved use cost and cost of maintenance.

Description

Rubbing crusher convenient to change cutter

Technical Field

The utility model relates to a rubbing crusher especially relates to a rubbing crusher convenient to change cutter.

Background

The solid lubricant is an oil field chemical agent synthesized by utilizing natural graphite and grease polymers, is widely applied as a release agent for metal forming and a lubricant in the process of metal drawing and processing, has great influence on the flow property and the lubricating effect of the solid lubricant in the using process, and needs to be selected according to the requirement during use. The solid lubricant is generally processed and crushed into the granularity meeting the production requirement by a crusher in the processing process, the crushing mechanism of the existing crusher is generally of an integral structure, and after a cutter used for crushing the raw material is worn or damaged, the whole crushing mechanism needs to be replaced, so that the use cost and the maintenance cost are increased, and the enterprise benefit is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a crushing cutter component can be detached, is convenient to maintain and replace, and saves the use cost and the maintenance cost of the crusher convenient for replacing cutters.

In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:

the utility model provides a rubbing crusher convenient to change cutter, includes rubbing crusher main part, actuating mechanism, main shaft and crushing cutter subassembly, the main shaft rotationally sets up in the rubbing crusher main part, main shaft one end is connected with actuating mechanism after stretching out the rubbing crusher main part, and the other end and rubbing crusher main part rotatable coupling, detachably cover is equipped with a plurality of crushing cutter subassembly on the main shaft, the one end that is close to actuating mechanism on the main shaft has set firmly the connecting plate, crushing cutter subassembly includes sleeve pipe and blade group, blade group fixed connection is on the sheathed tube outer peripheral face, the sleeve pipe both ends have set firmly the connecting plate respectively, and it is fixed through bolted connection between two adjacent connecting plates on two adjacent crushing cutter subassemblies, sets firmly through bolted connection between the connecting plate on main shaft and the adjacent connecting plate on crushing cutter subassembly.

Furthermore, the inner wall of the sleeve is convexly provided with a convex strip along the length direction, the main shaft is provided with a groove matched with the convex strip along the length direction, and the convex strip is inserted and matched in the groove when the sleeve is sleeved on the main shaft.

The crushing cutter assembly comprises a main shaft, a driving mechanism is arranged on the main shaft, the main shaft is sleeved with a movable sleeve, the movable sleeve is detachably sleeved at one end, far away from the driving mechanism, of the main shaft, a connecting plate is fixedly arranged at one end, close to the crushing cutter assembly, of the movable sleeve, the connecting plate on the movable sleeve is fixedly connected with the connecting plate on the adjacent crushing cutter assembly through bolts, and one end, far away from the crushing cutter assembly, of the movable sleeve is rotatably arranged on the crusher main body.

Furthermore, two convex strips are symmetrically arranged on the inner wall of the sleeve.

Further, the cross section of each convex strip is in an inverted T shape.

Furthermore, rubber pads are fixedly connected to the outer side faces of the connecting plates at the two ends of the sleeve.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses well rubbing crusher constructs has the crushing cutter unit spare that a plurality of can assemble to constitute, when needing to be changed or maintain, only need take out the damaged crushing cutter unit spare that corresponds then change into the crushing cutter unit spare that can normally use can, need not to dismantle and change whole rubbing crusher constructs, easy operation is convenient, moreover greatly reduced cost of maintenance, improved the efficiency of maintenance and change, and then can improve production efficiency.

Drawings

FIG. 1 is a schematic structural view of a crusher with easy tool replacement according to the present invention;

FIG. 2 is a block diagram of a shredder blade assembly of the shredder of FIG. 1 to facilitate cutter replacement;

FIG. 3 is a schematic view of the crushing cutter assembly of the crusher facilitating cutter replacement and the main shaft in FIG. 1;

wherein, 1, the crusher main body; 2. a drive mechanism; 3. a main shaft; 31. a groove; 4. a crushing cutter assembly; 5. a sleeve; 51. a convex strip; 6. a blade set; 7. a connecting plate; 71. a threaded hole; 8. a bolt; 9. an active cannula.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

It should be noted that, in the description of the technical solutions of the present invention, some directional words, such as "front", "rear", "upper", "lower", "top", "bottom", "inner", "outer", etc., used for clearly describing the technical features of the present invention are all in terms of the orientation of the drawings of the present invention.

Examples

As shown in fig. 1, 2 and 3, the crusher convenient for tool replacement of this embodiment includes a crusher main body 1, a driving mechanism 2, a main shaft 3 and a crushing blade assembly 4, the main shaft 3 is rotatably disposed in the crusher main body 1, one end of the main shaft 3 extends out of the crusher main body 1 and is detachably connected to the driving mechanism 2, the driving mechanism 2 employs a driving motor, and an output shaft of the driving motor is connected to the main shaft 3 for driving the main shaft 3 to rotate. The other end of the main shaft 3 is detachably connected with the crusher main body 1, and the specific detachable connection mode adopts the prior art, which is not described herein again.

Detachably cover is equipped with a plurality of crushing cutter unit 4 on the main shaft 3 of this embodiment, and the one end that is close to actuating mechanism 2 on the main shaft 3 has set firmly connecting plate 7, and crushing cutter unit 4 includes sleeve pipe 5 and blade group 6, and blade group 6 fixed connection is on sleeve pipe 5's outer peripheral face, and blade group 6 includes more than two crushing blades for smash solid lubricant's raw materials. The sleeve 5 is of a hollow cylindrical structure and is sleeved outside the main shaft 3, two ends of the sleeve 5 are respectively and fixedly provided with a connecting plate 7, the connecting plates 7 are of a circular structure, two adjacent connecting plates 7 on two adjacent crushing cutter assemblies 4 are fixedly connected through bolts 8, and the two adjacent crushing cutter assemblies 4 can be fixedly connected together; the connecting plates 7 fixedly arranged on the main shaft 3 and the connecting plates 7 on the adjacent crushing cutter assemblies 4 are also fixedly connected through bolts 8, so that the crushing cutter assemblies 4 can be fixedly connected on the main shaft 3, and the crushing cutter assemblies 4 can synchronously rotate or stop along with the main shaft 3. Specifically, each connecting plate 7 is provided with two symmetrical threaded holes 71, and one end of each bolt 8 penetrates through the threaded holes 71 on two adjacent connecting plates 7 and is fastened through a nut, so that the two adjacent connecting plates 7 can be fixedly connected together, and the parts connected with the two connecting plates 7 are fixedly connected together; the bolt connection mode is adopted, the cost is low, the disassembly is simple and easy to operate, and the device is safe, reliable and long in service life. In addition, rubber pads are fixedly connected to the outer side faces of the connecting plates 7 at the two ends of the sleeve 5 in the embodiment, the thickness of each rubber pad is 2-5mm, the rubber pads can reduce impact or collision force when the two connecting plates 7 are connected, gaps between the two connecting plates 7 can be sealed, and impurities can be prevented from entering the gaps.

In this embodiment, a protruding strip 51 is convexly disposed on the inner wall of the sleeve 5 along the length direction thereof, and a groove 31 matched with the protruding strip 51 is disposed on the main shaft 3 along the length direction thereof, wherein one end of the groove 31 penetrates through an end portion of the main shaft 3 far away from one end of the driving mechanism 2. When the sleeve 5 is fitted on the spindle 3, the rib 51 is fitted in the groove 31 and can slide along the groove 31. Specifically, two convex strips 51 are symmetrically arranged on the inner wall of the sleeve 5, the cross section of each convex strip 51 is in an inverted 'T' shape, and the narrower end of each convex strip 51 is fixedly connected with the inner wall of the sleeve 5. By adopting the structure, the connection relation between the main shaft 3 and the sleeve 5 is more compact, and the convex strip 51 is matched with the groove 31, so that the circumferential freedom degree of the sleeve 5 can be further limited, and the connection reliability of the crushing cutter component 4 and the main shaft 3 is further improved.

This embodiment still includes tubular structure's movable sleeve 9, movable sleeve 9's inner structure communicates with each other with sleeve 5, movable sleeve 9 detachably suit is in the one end of keeping away from actuating mechanism 2 on main shaft 3, the one end that is close to crushing cutter unit spare 4 on movable sleeve 9 has set firmly connecting plate 7, it is fixed through bolt 8 connection equally between connecting plate 7 on this movable sleeve 9 and the connecting plate 7 on the adjacent crushing cutter unit spare 4, the one end detachably who keeps away from crushing cutter unit spare 4 on movable sleeve 9 is installed on rubbing crusher main part 1.

The main shaft 3, the crushing cutter component 4 and the movable sleeve 9 are fixedly connected through bolts to form a whole, and when the driving mechanism 2 drives the main shaft 3 to rotate, the crushing cutter component 4 and the movable sleeve 9 can be driven to rotate together. During installation, the crushing cutter assemblies 4 are sequentially sleeved on the main shaft 3, the movable sleeve 9 is sleeved at the end part of the main shaft 3, and bolts are adopted to fixedly connect the crushing cutter assemblies 4 and the main shaft 3, the adjacent crushing cutter assemblies 4 and the movable sleeve 9 one by one. When the crushing cutter component 4 used for a long time is damaged and needs to be replaced or maintained, a worker firstly detaches and separates the main shaft 3 from the crusher main body 1, then completely detaches the bolts 8 on the connecting plates 7 at the two ends of the crushing cutter component 4 needing to be replaced or maintained, and can detach the crushing cutter component 4 needing to be replaced or maintained from the main shaft 3.

The utility model discloses a rubbing crusher convenient to change cutter, rubbing crusher constructs to have the crushing cutter unit spare 4 that a plurality of can assemble to constitute, when needing to be changed or maintain, only need take out the damaged crushing cutter unit spare 4 that corresponds then change into crushing cutter unit spare 4 that can normal use can, need not to dismantle and change whole rubbing crusher constructs, easy operation is convenient, moreover greatly reduced cost of maintenance, improved the efficiency of maintenance and change, and then can improve production efficiency.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims

1. The utility model provides a rubbing crusher convenient to change cutter which characterized in that: comprises a pulverizer main body (1), a driving mechanism (2), a main shaft (3) and a crushing cutter assembly (4), wherein the main shaft (3) is rotatably arranged in the pulverizer main body (1), one end of the main shaft (3) extends out of the pulverizer main body (1) and then is connected with the driving mechanism (2), the other end of the main shaft is rotatably connected with the pulverizer main body (1), a plurality of crushing cutter assemblies (4) are detachably sleeved on the main shaft (3), a connecting plate (7) is fixedly arranged at one end, close to the driving mechanism (2), of the main shaft (3), the crushing cutter assembly (4) comprises a sleeve (5) and a blade set (6), the blade set (6) is fixedly connected on the outer peripheral surface of the sleeve (5), connecting plates (7) are respectively fixedly arranged at two ends of the sleeve (5), and two adjacent connecting plates (7) on two adjacent crushing cutter assemblies (4) are fixedly connected through bolts (8), the connecting plate (7) fixedly arranged on the main shaft (3) and the connecting plate (7) on the adjacent crushing cutter component (4) are fixedly connected through a bolt (8).

2. The pulverizer of claim 1, wherein the cutter is easily replaced by: the inner wall of sleeve pipe (5) is gone up along its length direction protruding sand grip (51) that is equipped with, main shaft (3) are gone up along its length direction and are seted up with above-mentioned sand grip (51) matched with recess (31), when sleeve pipe (5) suit was on main shaft (3), sand grip (51) are pegged graft and are cooperated in above-mentioned recess (31).

3. The pulverizer of claim 2, wherein the cutter is easily replaced by: still include movable sleeve (9), the one end of keeping away from actuating mechanism (2) is gone up in main shaft (3) to movable sleeve (9) detachably suit, the one end that is close to crushing knife tackle spare (4) on movable sleeve (9) has set firmly connecting plate (7), connects fixedly through bolt (8) between connecting plate (7) on this movable sleeve (9) and adjacent crushing knife tackle spare (4), the one end of keeping away from crushing knife tackle spare (4) on movable sleeve (9) is rotationally installed on rubbing crusher main part (1).

4. A shredder for facilitating cutter replacement according to claim 2 or 3, wherein: two convex strips (51) are symmetrically arranged on the inner wall of the sleeve (5).

5. The pulverizer of claim 4, wherein the cutter is easily replaced by: the cross section of the convex strip (51) is in an inverted T shape.

6. The pulverizer of claim 1, wherein the cutter is easily replaced by: rubber pads are fixedly connected to the outer side faces of the connecting plates (7) at the two ends of the sleeve (5).