Protective device for rotating flywheel of jaw crusher

Abstract

The utility model discloses a protective device for a rotary flywheel of a jaw crusher, and belongs to the technical field of crushers. A protective device for a rotary flywheel of a jaw crusher comprises flywheel protective tiles covering the flywheel from the upper side and the lower side and a front baffle blocking the side, away from the flywheel, of the flywheel, the two flywheel protective tiles are rotationally installed on the crusher in the vertical direction, and the front baffle is rotationally installed on the crusher in the horizontal direction; the flywheel has the advantages of being simple in structure and convenient to maintain in the later period.

Description

TECHNICAL FIELD

[0001] The utility model relates to a crusher technical field especially relates to a jaw crusher rotating flywheel protection device. BACKGROUND

[0002] The rotating flywheel of the jaw crusher used in the laboratory is in the naked state, and the working condition of the jaw crusher is very poor in the crushing workshop. During the feeding process, the sample maker needs to stand in front of the feeding port of the jaw crusher to feed the material. If the rotating flywheel is not operated properly during work, it is easy to wrap the ore and cause damage to the equipment or improper protection to cause safety risks to the operator. UTILITY MODEL CONTENTS

[0003] The utility model discloses a jaw crusher rotating flywheel protection device which solves the problem of the naked state of the flywheel of the jaw crusher used in the laboratory and affects the safe operation.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A jaw crusher rotating flywheel protection device, comprising a flywheel protective tile covering the flywheel from the upper and lower sides and a front baffle blocking the side of the flywheel away from the crusher shaft, two flywheel protective tiles are rotatably installed on the crusher in the up-down direction, and the front baffle is rotatably installed on the crusher in the horizontal direction.

[0006] Further, the flywheel protective tile comprises an arc-shaped tile corresponding to the flywheel and a first shaft seat located on one side of the arc-shaped tile, the first shaft seat is fixedly installed on the crusher, and the arc-shaped tile is rotatably installed on the crusher through the first shaft seat.

[0007] Further, one end of the arc-shaped tile close to the crusher shaft seat is provided with a shaft seat groove corresponding to the crusher shaft seat, and the other end of the arc-shaped tile away from the crusher shaft seat is of an open structure.

[0008] Further, the first shaft seat is provided with a first shaft, and the end of the arc-shaped tile close to the first shaft seat is provided with a first shaft sleeve, and the first shaft sleeve is rotatably installed in the first shaft.

[0009] Further, the end of the arc-shaped tile away from the first shaft seat is provided with a second shaft seat, the front baffle is rotatably installed on the crusher through the second shaft seat, and the end of the front baffle close to the first shaft sleeve is screwed.

[0010] Further, the end of the arc-shaped tile away from the first shaft seat is further provided with a third ear plate, and the arc-shaped tile and the second shaft seat are screwed through the third ear plate.

[0011] Further, the front baffle is provided with a first lug plate near one end of the first rotating shaft seat, the first lug plate is provided with a first bolt, and the first rotating shaft seat is provided with a first screw hole corresponding to the first bolt;

[0012] The third lug plate is provided with a second bolt, and the second rotating shaft seat is provided with a second screw hole corresponding to the second bolt, when the second screw hole is aligned with the second bolt, the first bolt is also aligned with the first screw hole.

[0013] Compared with the prior art, the utility model provides a jaw crusher rotary flywheel protection device, has the following beneficial effects:

[0014] The utility model discloses a jaw crusher rotary flywheel protection device, when using, install flywheel protection tile and front baffle on the crusher, cover the outside of flywheel, and flywheel protection tile and front baffle prevent ore from rolling into flywheel, avoid that the operator can touch flywheel, and simultaneously, because jaw crusher is installed and maintained, all need to install counterweight on flywheel to adjust the balance state when flywheel rotates, and when needing to adjust flywheel in the use process of the device, only need to open front baffle directly, can adjust counterweight, and need not remove flywheel protection tile, simple and convenient.

[0015] Other advantages, objects and features of the utility model will be described in the subsequent specification to some extent, and to some extent, based on the study of the following text, it will be obvious to those skilled in the art, or can be taught from the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure stereoscopic right upper view schematic drawing of the utility model;

[0017] Figure 2 It is the whole structure stereoscopic left upper view schematic drawing of the utility model;

[0018] Figure 3 It is the front baffle opening effect schematic drawing of the utility model;

[0019] Figure 4 It is the flywheel protection tile opening effect right upper view schematic drawing of the utility model;

[0020] Figure 5 It is the flywheel protection tile opening effect left upper view schematic drawing of the utility model;

[0021] Figure 6 It is the flywheel protection tile opening effect side view schematic drawing of the utility model.

[0022] In the drawing:

[0023] 1, crusher; 101, crusher rotating shaft; 102, crusher rotating shaft seat; 103, machine body; 104, flywheel; 2, flywheel cover; 201, arc-shaped tile; 202, first rotating shaft sleeve; 203, first rotating shaft; 204, first rotating shaft seat; 205, rotating shaft seat groove; 3, front baffle; 301, baffle body; 302, first ear plate; 303, second ear plate; 304, first screw hole; 305, first bolt; 4, second rotating shaft seat; 401, rotating shaft seat body; 402, support plate; 403, second rotating shaft; 404, second screw hole; 405, third ear plate; 406, second bolt. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0025] Referring to Figures 1-6 The utility model discloses a jaw crusher rotating flywheel protection device, including respectively from the upper and lower two sides cover on the flywheel 104 flywheel cover 2 and block in the flywheel 104 the far side of the crusher rotating shaft 101 one side front baffle 3, two flywheel covers 2 along the upper and lower direction rotation is installed on the crusher 1, and the front baffle 3 is rotationally installed on the crusher 1 along the horizontal direction.

[0026] The crusher 1 includes the machine body 103, and the top edge of the machine body 103 is provided with the crusher rotating shaft seat 102, the crusher rotating shaft seat 102 is internally provided with the crusher rotating shaft 101, and the crusher rotating shaft 101 is provided with the flywheel 104 on one end outside the crusher rotating shaft seat 102.

[0027] The flywheel cover 2 is a shell structure with two semicircular arc-shaped structures, the two flywheel covers 2 wrap the flywheel 104 from the upper and lower sides of the circumferential side wall of the flywheel 104 respectively, and the front baffle 3 blocks the flywheel 104 from one end of the flywheel 104 away from the crusher rotating shaft seat 102, the two flywheel covers 2 and the front baffle 3 completely wrap the flywheel, separate the flywheel from the external environment, avoid the contact of the flywheel with the ore and the operator during the working process of the flywheel, and improve the safety.

[0028] The flywheel cover 2 includes the arc-shaped tile 201 corresponding to the flywheel 104 and the first rotating shaft seat 204 located at one side of the arc-shaped tile 201 in the horizontal direction, the first rotating shaft seat 204 is fixedly installed on the top edge of the crusher 1, and the arc-shaped tile 201 is rotationally installed on the crusher 1 through the first rotating shaft seat 204.

[0029] The arc-shaped tile 201 is coaxially arranged with the flywheel 104, the crusher shaft seat 102 and the crusher shaft 101, the arc-shaped tile 201 is integrally formed with a rear wall plate at one end close to the crusher shaft seat 102, and the other end of the arc-shaped tile 201 away from the crusher shaft seat 102 is of an open structure, the two arc-shaped tiles 201 are respectively rotated upward and downward, and the inner diameter of the arc-shaped tile 201 is greater than the outer diameter of the flywheel 104.

[0030] The one end of the arc-shaped tile 201 close to the crusher shaft seat 102 is processed with a shaft seat groove 205 corresponding to the crusher shaft seat 102, the inner diameter of the shaft seat groove 205 is the same as the outer diameter of the crusher shaft seat 102, and when the arc-shaped tile 201 covers the flywheel 104, the shaft seat groove 205 covers the outside of the crusher shaft seat 102.

[0031] The other end of the arc-shaped tile 201 away from the crusher shaft seat 102 is of an open structure, which is mainly to facilitate maintenance without opening the entire flywheel tile 2, and the flywheel and the counterweight block on the flywheel can be adjusted through the open structure.

[0032] The first shaft 203 is rotatably installed on the first shaft seat 204, the first shaft sleeve 202 is fixedly connected to the end of the arc-shaped tile 201 close to the first shaft seat 204, the first shaft sleeve 202 is rotatably installed in the first shaft 203, and the first shaft sleeve 202 and the first shaft 203 are connected through a pin key.

[0033] The first shaft 203 and the first shaft sleeve 202 are both provided with two sets, the two sets of the first shaft 203 and the first shaft sleeve 202 are arranged one above the other, correspond to the two arc-shaped tiles 201 arranged above and below, the two arc-shaped tiles 201 are rotatably installed on the first shaft seat 204 through cooperation of the first shaft 203 and the first shaft sleeve 202.

[0034] The second shaft seat 4 is installed at the end of the arc-shaped tile 201 away from the first shaft seat 204, the second shaft seat 4 is also installed on the top edge of the machine body 103, the second shaft seat 4 comprises a shaft seat body 401, a support plate 402 and a second shaft 403, the shaft seat body 401 and the first shaft seat 204 are both installed on the top edge of the machine body 103 and located on both sides of the crusher shaft seat 102, and the support plate 402 is fixedly connected to the one end of the shaft seat body 401 close to the flywheel tile 2.

[0035] The front baffle 3 is rotatably installed on the crusher 1 through the second rotating shaft seat 4, and the front baffle comprises a baffle body 301, a first lug 302 and a second lug 303. The baffle body 301 is welded with the second lug 303 at one end close to the second rotating shaft seat 4, and the second lug 303 is fixedly connected with the second rotating shaft 403. The axis of the second rotating shaft 403 is arranged in the vertical direction, and the second rotating shaft 403 is rotatably installed on the support plate 402.

[0036] The end of the front baffle 3 close to the first rotating shaft seat 204 is screwed with the first rotating shaft sleeve 202, so as to fix the front baffle 3 and prevent the front baffle 3 from rotating freely.

[0037] Specifically, the end of the arc-shaped tile 201 away from the first rotating shaft seat 204 is further provided with a third lug 405, and the arc-shaped tile 201 is screwed with the second rotating shaft seat 4 through the third lug 405. In this application, the upper and lower arc-shaped tiles 201 can both be installed with the third lug 405. Here, the case of installing the third lug 405 on the lower arc-shaped tile 201 is mainly described. The lower arc-shaped tile 201 is installed with the third lug 405, so as to prevent the lower arc-shaped tile 201 from automatically rotating and falling after covering the outer side of the flywheel 104.

[0038] The end of the front baffle 3 close to the first rotating shaft seat 204 is fixedly connected with the first lug 302, and the first lug 302 is detachably installed with a first bolt 305. The first rotating shaft seat 204 is provided with a first screw hole 304 corresponding to the first bolt 305. When the front baffle 3 is rotated to block the front of the flywheel 104, the first screw hole 304 is aligned with the first bolt 305, the first bolt 305 is screwed into the first screw hole 304, and the front baffle 3 is fixed.

[0039] The third lug 405 is detachably installed with a second bolt 406, and the rotating shaft seat body 401 of the second rotating shaft seat 4 is machined with a second screw hole 404 corresponding to the second bolt 406. When the second screw hole 404 is aligned with the second bolt 406, the arc-shaped tile 201 covers the outer side of the flywheel 104. At this time, the first bolt 305 is also aligned with the first screw hole 304, the first bolt 305 is screwed, and the baffle body 301 is fixed.

[0040] Working away: when in use, the first rotating shaft seat 204 and the rotating shaft seat body 401 are installed on the machine body 103 at positions on both sides of the crusher rotating shaft seat 102, so that the two arc-shaped tiles 201 and the baffle body 301 are coaxial with the crusher rotating shaft 101. Then, the lower arc-shaped tile 201 is rotated upward until the second screw hole 404 is aligned with the second bolt 406, and the second bolt 406 is screwed to fix the lower arc-shaped tile 201.

[0041] Then rotate the arc-shaped tile 201 on the upper side, cover the arc-shaped tile 201 on the upper side above the flywheel 104, and the end of the arc-shaped tile 201 on the upper side close to the second rotating shaft seat 4 is placed on the arc-shaped tile 201 on the lower side;

[0042] Finally, rotate the baffle body 301 so that the first bolt 305 is aligned with the first screw hole 304, then screw the first bolt 305 into the first screw hole 304 to fix the baffle body 301.

[0043] When the counterweight on the flywheel needs to be adjusted or the flywheel needs to be repaired, only the first bolt 305 needs to be screwed, and then the baffle body 301 is opened to repair the flywheel from the front.

[0044] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

[0045] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms is not necessarily for the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, the skilled in the art can combine and combine the different embodiments or features of the embodiments or examples described in the present application without contradiction.

[0046] Although the embodiments of the present application have been shown and described above, it should be understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and those skilled in the art can make changes, modifications, replacements and modifications to the above embodiments within the scope of the present application.

Claims

1. A jaw crusher rotating flywheel guard characterized in that, The crusher (1) comprises flywheel protective tiles (2) covering the flywheel (104) from the top and bottom, respectively, and a front baffle (3) blocking the side of the flywheel (104) away from the crusher shaft (101), wherein the two flywheel protective tiles (2) are rotatably installed on the crusher (1) in the up-down direction, and the front baffle (3) is rotatably installed on the crusher (1) in the horizontal direction.

2. A jaw crusher rotating flywheel guard according to claim 1, characterized in that The flywheel protective tile (2) comprises an arc-shaped tile plate (201) corresponding to the flywheel (104) and a first shaft seat (204) located on one side of the arc-shaped tile plate (201), wherein the first shaft seat (204) is fixedly installed on the crusher (1), and the arc-shaped tile plate (201) is rotatably installed on the crusher (1) through the first shaft seat (204).

3. A jaw crusher rotating flywheel guard according to claim 2, characterised in that One end of the arc-shaped tile plate (201) close to the crusher shaft seat (102) is provided with a shaft seat groove (205) corresponding to the crusher shaft seat (102), and the other end of the arc-shaped tile plate (201) away from the crusher shaft seat (102) is of an open structure.

4. A jaw crusher rotating flywheel guard according to claim 3, characterised in that The first shaft seat (204) is provided with a first shaft (203), and the end of the arc-shaped tile plate (201) close to the first shaft seat (204) is provided with a first shaft sleeve (202) rotatably installed in the first shaft (203).

5. A jaw crusher rotating flywheel guard according to claim 4, characterised in that The other end of the arc-shaped tile plate (201) away from the first shaft seat (204) is provided with a second shaft seat (4), the front baffle (3) is rotatably installed on the crusher (1) through the second shaft seat (4), and the end of the front baffle (3) close to the first shaft seat (204) is screwed with the first shaft sleeve (202).

6. A jaw crusher rotating flywheel guard according to claim 5, characterised in that The other end of the arc-shaped tile plate (201) away from the first shaft seat (204) is further provided with a third ear plate (405), and the arc-shaped tile plate (201) and the second shaft seat (4) are screwed through the third ear plate (405).

7. A jaw crusher rotary flywheel guard according to claim 6, characterised in that, The end of the front baffle (3) close to the first shaft seat (204) is provided with a first ear plate (302), the first ear plate (302) is provided with a first bolt (305), and the first shaft seat (204) is provided with a first screw hole (304) corresponding to the first bolt (305); The third ear plate (405) is provided with a second bolt (406), and the second shaft seat (4) is provided with a second screw hole (404) corresponding to the second bolt (406), when the second screw hole (404) is aligned with the second bolt (406), the first bolt (305) is also aligned with the first screw hole (304).

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