Mine jaw crusher easy to maintain

Abstract

The utility model provides a mine jaw crusher easy to maintain, and relates to the field of jaw crushers, the mine jaw crusher easy to maintain comprises a mounting frame, a machine body is fixedly connected to the mounting frame, a driving assembly is arranged on the upper side surface of the machine body, a movable jaw plate is arranged on the left side surface of the machine body, and two mounting plates are fixedly connected to the upper side surface of the machine body; each group of mounting plates comprises two mounting plates, a first guide rod is fixedly connected between the left mounting plate and the right mounting plate, the outer surface of the first guide rod is slidably sleeved with a displacement plate, the upper side surface of the displacement plate is fixedly connected with two first fixing plates, and a fixing jaw plate is fixedly connected between the two first fixing plates; and teeth are arranged on the surface of the right side of the fixed jaw plate. Through the displacement function provided by the displacement plate, when the jaw plate is maintained and replaced, sufficient operation space can be provided, the shell does not need to be disassembled, and the maintenance and replacement working time is shortened to a great extent.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of jaw crusher, specifically, relate to an easy maintenance jaw crusher for mine. BACKGROUND

[0002] The jaw crusher is used for rough and medium crushing in the field of mine, building material and infrastructure, and has simple structure, easy manufacture, safe and reliable operation, and mainly comprises a fixed jaw plate fixed on the front wall of the body and a movable jaw plate with an inclined position and a crushing cavity formed by the fixed jaw plate, wherein the movable jaw plate reciprocates periodically to separate and approach the fixed jaw plate, the material enters the crushing cavity formed by the fixed jaw plate and the movable jaw plate when the two jaw plates are separated, and the finished product is discharged from the bottom, and the material between the two jaw plates is crushed when the two jaw plates approach.

[0003] In long-term operation, the jaw plate is directly contacted with the material such as ore and sandstone, bears high-frequency impact and friction, and is extremely easy to have tooth shape crack and surface spalling, which directly leads to the decrease of crushing efficiency, so the teeth of the jaw plate need to be maintained and replaced frequently, but in the prior art, the gap between the two jaw plates of the jaw crusher is narrow, and the shell needs to be disassembled when the maintenance and replacement are performed, which is time-consuming and has certain defects. SUMMARY

[0004] The utility model discloses a kind of easy maintenance jaw crushers for mine, to solve the problem that the gap between the two jaw plates of current jaw crusher is narrow, when maintenance and replacement are performed, shell needs to be disassembled, and maintenance is time-consuming.

[0005] In order to achieve the above-mentioned utility model purposes, and improve the above-mentioned problems, the utility model provides an easy maintenance jaw crusher for mine, which comprises a mounting frame, a body is fixedly connected to the mounting frame, a driving assembly is provided on the upper surface of the body, a movable jaw plate is provided on the left surface of the body, two groups of mounting plates are fixedly connected to the upper surface of the body, each group of mounting plates is provided with two mounting plates, a first guide rod is fixedly connected between the left and right mounting plates, a displacement plate is slidably sleeved on the outer surface of the first guide rod, two first fixed plates are fixedly connected to the upper surface of the displacement plate, a fixed jaw plate is fixedly connected between the two first fixed plates, teeth are provided on the right surface of the fixed jaw plate, a plug-in rod is fixedly connected to the left surface of the teeth, the left end of the plug-in rod slidably penetrates the left surface of the fixed jaw plate, and a quick-mounting assembly is provided on the fixed jaw plate.

[0006] As the preferred technical scheme of the present application, the quick mounting assembly comprises a fixing shaft fixedly connected to the left surface of the fixed jaw plate, an extrusion plate rotatably sleeved on the outer surface of the fixing shaft, the extrusion plate is elliptical, and two handles are fixedly connected to the left surface of the extrusion plate.

[0007] As the preferred technical scheme of the present application, the left surface of the fixed jaw plate is fixedly connected with two second fixed plates, and the upper and lower surfaces of the two second fixed plates are fixedly connected with second guide rods.

[0008] As the preferred technical scheme of the present application, the ends of the two second guide rods away from each other are fixedly connected with limiting plates, and the outer surfaces of the two second guide rods are slidably sleeved with two sliding sleeves.

[0009] As the preferred technical scheme of the present application, the sliding sleeves are fixedly connected with locking plates, and the side surfaces of the upper and lower locking plates away from each other are tapered.

[0010] As the preferred technical scheme of the present application, the side surfaces of the upper and lower insertion rods close to each other are provided with locking grooves, the sliding sleeves and the second fixed plates are fixedly connected with springs, and the locking grooves are matched with the locking plates.

[0011] As the preferred technical scheme of the present application, the side surfaces of the two locking plates close to each other are provided with grooves, and the left surface of the fixed jaw plate is provided with a threaded groove.

[0012] As the preferred technical scheme of the present application, the left surface of the locking plate is fixedly connected with a cable, the end of the cable is fixedly connected with a threaded column, the threaded column is threadedly connected with the threaded groove, the front and rear surfaces of the machine body are provided with hydraulic telescopic rods, and the telescopic ends of the hydraulic telescopic rods are fixedly connected with the first fixed plate.

[0013] Compared with the prior art, the present application has the following beneficial effects:

[0014] In the scheme of the present application:

[0015] 1. The displacement function provided by the displacement plate can provide sufficient operation space when the jaw plate is maintained and replaced, and the shell does not need to be disassembled, thereby greatly reducing the working time of maintenance and replacement.

[0016] 2. The design of the locking plate and the locking groove can quickly fix the teeth after installation, greatly improving the speed of fixing and disassembling the teeth, and further improving the maintenance convenience of the jaw crusher. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1The structure diagram of the tooth in the easy-maintenance mine jaw crusher provided in the application is shown in the figure.

[0018] Figure 2 The structure diagram of the tooth in the easy-maintenance mine jaw crusher provided in the application is shown in the figure.

[0019] Figure 3 The structure diagram of the tooth in the easy-maintenance mine jaw crusher provided in the application is shown in the figure.

[0020] Figure 4 The structure diagram of the tooth in the easy-maintenance mine jaw crusher provided in the application is shown in the figure.

[0021] Indicated in the figure:

[0022] 1, mounting frame; 2, machine body; 3, driving assembly; 4, movable jaw plate; 5, mounting plate; 6, first guide rod; 7, displacement plate; 8, first fixed plate; 9, fixed jaw plate; 10, tooth; 11, plug-in rod; 12, fixed shaft; 13, extrusion plate; 14, handle; 15, second fixed plate; 16, second guide rod; 17, limiting plate; 18, sliding sleeve; 19, locking plate; 20, locking groove; 21, spring; 22, groove; 23, threaded groove; 24, cable; 25, threaded column; 26, hydraulic telescopic rod. DETAILED DESCRIPTION

[0023] In order to make the personnel in the technical field better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by the person skilled in the art without making creative efforts shall belong to the scope of protection of the present application.

[0024] In order to make the personnel in the technical field better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by the person skilled in the art without making creative efforts shall belong to the scope of protection of the present application.

[0025] It should be noted that the embodiments in the present application and the features and technical schemes in the embodiments can be combined with each other without conflict.

[0026] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0027] Embodiment 1

[0028] Please refer to Figure 1、 Figure 2 、 Figure 3 、 Figure 4 The utility model provides a maintainable mine jaw crusher, including mounting frame 1, fixedly connected with organism 2 on mounting frame 1, the upper side surface of organism 2 is provided with drive assembly 3, the left side surface of organism 2 is provided with the movable jaw plate 4 for ore crushing, the upper side surface of organism 2 is fixedly connected with two groups of mounting plate 5, and each group of mounting plate 5 is provided with two, and the left and right two mounting plates 5 are fixedly connected with first guide rod 6, and the outer surface of first guide rod 6 is slidably sleeved with displacement plate 7 for structure installation, and the upper side surface of displacement plate 7 is fixedly connected with two first fixed plate 8.

[0029] Two first fixed plate 8 are fixedly connected with fixed jaw plate 9 for crushing ore, and the right side surface of fixed jaw plate 9 is provided with tooth 10, and the left side surface of tooth 10 is fixedly connected with the spigot rod 11 for fixing tooth 10, and the left end of spigot rod 11 is slidably penetrated to the left side surface of fixed jaw plate 9, and fixed jaw plate 9 is provided with quick assembly, and the displacement function provided by displacement plate 7 can provide sufficient operating space when maintaining and replacing jaw plate, and the shell does not need to be disassembled, greatly reduces the working time of maintenance and replacement.

[0030] Embodiment 2

[0031] The maintainable mine jaw crusher provided by embodiment 1 is further optimized, specifically, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 The quick assembly includes fixed shaft 12, fixed shaft 12 is fixedly connected to the left side surface of fixed jaw plate 9, the outer surface of fixed shaft 12 is rotatably sleeved with extrusion plate 13 for fixing, extrusion plate 13 is provided in the shape of an ellipse, the left side surface of extrusion plate 13 is fixedly connected with two handles 14 for holding and operating, the left side surface of fixed jaw plate 9 is fixedly connected with two second fixed plates 15, the upper and lower side surfaces of the two second fixed plates 15 are both fixedly connected with second guide rod 16 for guiding the movement track, the ends of the two second guide rods 16 away from each other are both fixedly connected with limiting plate 17, the outer surfaces of the two second guide rods 16 are both slidably sleeved with two sliding sleeves 18 for connection, the sliding sleeves 18 are fixedly connected with locking plate 19 for locking spigot rod 11, and the side surfaces of the upper and lower locking plates 19 away from each other are both provided in the shape of a cone.

[0032] The side surface close to the two plug-in rods 11 is provided with a locking groove 20, the locking groove 20 is matched with the locking plate 19, the spring 21 providing the reset power for the locking plate 19 is fixedly connected between the sliding sleeve 18 and the second fixed plate 15, the side surface close to the two locking plates 19 is provided with a groove 22, the left side surface of the fixed jaw plate 9 is provided with a threaded groove 23, the left side surface of the locking plate 19 is fixedly connected with the cable 24 used for connection, the end of the cable 24 is fixedly connected with the threaded column 25 used for limiting the position of the extrusion plate 13, the threaded column 25 is screwed with the threaded groove 23, the front and rear side surfaces of the machine body 2 are provided with the hydraulic telescopic rod 26, the telescopic end of the hydraulic telescopic rod 26 is fixedly connected with the first fixed plate 8, the design of the locking plate 19 and the locking groove 20 can quickly fix the tooth 10 after installation, greatly improves the speed of fixing and disassembling the tooth 10, and further improves the maintenance convenience of the jaw crusher.

[0033] The right side surface of the first fixed plate 8 is further provided with a rubber pad, so that the sound during collision is reduced.

[0034] The use process of the jaw crusher for mine easy to maintain is as follows:

[0035] When the tooth 10 needs to be replaced and maintained, the first fixed plate 8 and the displacement plate 7 can be pushed to move horizontally by the hydraulic telescopic rod 26, the first fixed plate 8 drives the fixed jaw plate 9 to move when moving, the fixed jaw plate 9 expands the distance with the movable jaw plate 4 after moving, then the threaded column 25 is separated from the inside of the threaded groove 23 by rotating, then the two handles 14 are held by hands and rotated, the handle 14 drives the extrusion plate 13 to rotate around the fixed shaft 12, the protruding end of the extrusion plate 13 is changed from up and down distribution to left and right distribution after rotating, at this time, the two locking plates 19 lack blocking, the two locking plates 19 are close to each other under the action of the spring 21, so that the locking plate 19 is separated from the locking groove 20, at this time, the tooth 10 can be directly taken down for replacement, when installing after replacement, the plug-in rod 11 on the tooth 10 is inserted into the fixed jaw plate 9, at this time, the protruding end of the extrusion plate 13 is changed from left and right distribution to up and down distribution by rotating the extrusion plate 13, the extrusion of the locking plate 19 is realized to make the locking plate 19 enter the inside of the locking groove 20 to complete locking, then the threaded column 25 is screwed into the inside of the threaded groove 23 again.

[0036] In the utility model, unless another definite provision and limitation, the term "mount", "link", "connect", "fix" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or each other can communicate;Can be direct connection, also can indirectly connect through intermediate medium, can be two element internal communication or two element mutual action relation, unless another definite limitation.For ordinary skilled person in the art, can understand the above-mentioned term in the utility model concrete meaning according to specific circumstances.

[0037] Obviously, the above-described embodiments are only a part of the embodiments of the utility model, and not all the embodiments, the preferred embodiments of the utility model are given in the drawings, but do not limit the patent range of the utility model.The utility model can be realized in many different forms, and contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive.Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or make equivalent replacement to part of the technical features.For equivalent structure made by using the contents of the utility model specification and drawings, direct or indirect use in other related technical fields, are also within the patent protection scope of the utility model.

Claims

1. A maintenance-friendly mine jaw crusher, characterized in that The utility model provides a quick -witted mount assembly, including the mounting frame (1), the mounting frame (1) is fixedly connected with organism (2), the upper side surface of organism (2) is provided with drive assembly (3), the left side surface of organism (2) is provided with movable jaw (4), the upper side surface of organism (2) is fixedly connected with two groups of mounting plate (5), and each mounting plate (5) is provided as two, and the left and right two mounting plate (5) are fixedly connected with first guide rod (6), and the outer surface of first guide rod (6) is slidably sleeved with displacement board (7), and the upper side surface of displacement board (7) is fixedly connected with two first fixed plate (8), and two first fixed plate (8) are fixedly connected with fixed jaw (9), and the right side surface of fixed jaw (9) is provided with gear teeth (10), and the left side surface of gear teeth (10) is fixedly connected with the plug -in rod (11), and the left end of plug -in rod (11) is slidably penetrated to the left side surface of fixed jaw (9), and the fixed jaw (9) is provided with quick -witted mount assembly.

2. A serviceable mine duty jaw crusher as claimed in claim 1 wherein, The quick -witted mount assembly includes a fixed shaft (12) fixedly connected to the left side surface of the fixed jaw (9), and the outer surface of the fixed shaft (12) is rotatably sleeved with an extrusion plate (13). The extrusion plate (13) is elliptical, and the left side surface of the extrusion plate (13) is fixedly connected with two handles (14).

3. A serviceable mine duty jaw crusher as claimed in claim 2, characterised in that, The left side surface of the fixed jaw (9) is fixedly connected with two second fixed plates (15), and the upper and lower side surfaces of the two second fixed plates (15) are fixedly connected with second guide rods (16).

4. A maintenance friendly mine jaw crusher according to claim 3, characterized in that The distal ends of the two second guide rods (16) are fixedly connected with limiting plates (17), and the outer surfaces of the two second guide rods (16) are slidably sleeved with two sliding sleeves (18).

5. A serviceable mine duty jaw crusher as claimed in claim 4 wherein, The sliding sleeves (18) are fixedly connected with locking plates (19), and the side surfaces of the two locking plates (19) are tapered.

6. A maintenance friendly mine jaw crusher according to claim 5, characterized in that The side surfaces of the two plug-in rods (11) are provided with locking grooves (20), and the locking grooves (20) are adapted to the locking plates (19). The sliding sleeves (18) and the second fixed plates (15) are fixedly connected with springs (21).

7. A serviceable mine duty jaw crusher as claimed in claim 6 wherein, The side surfaces of the two locking plates (19) are provided with grooves (22), and the left side surface of the fixed jaw (9) is provided with a threaded groove (23).

8. A serviceable mine duty jaw crusher as claimed in claim 7, characterised in that, The left side surface of the locking plate (19) is fixedly connected with a cable (24), and the end of the cable (24) is fixedly connected with a threaded column (25). The threaded column (25) is threadedly connected with the threaded groove (23). The front and rear side surfaces of the body (2) are provided with hydraulic telescopic rods (26), and the telescopic ends of the hydraulic telescopic rods (26) are fixedly connected with the first fixed plates (8).

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