Crushing cage of cage type crusher

Abstract

The utility model relates to the technical field of cage type crushers, and provides a crushing cage of a cage type crusher, which comprises an outer disc, an inner disc, a cage ring I and a cage ring II, a plurality of arc-shaped grooves I are formed in the opposite surfaces of the outer disc and the cage ring I, arc-shaped blocks I are movably embedded in the arc-shaped grooves I, and the arc-shaped blocks I are averagely divided into two groups; a plurality of cage strips II are connected with the inner disc and the cage ring II through arc-shaped blocks II, two groups of arc-shaped clamping strips II are clamped and sleeved on the outer surfaces of the inner disc and the cage ring II, and are connected through fixing bolts II and nuts II, so that the two groups of arc-shaped blocks II are limited by the arc-shaped clamping strips II, and the inner disc and the cage ring II are assembled into the inner cage through the cage strips II; and a plurality of sliding rods are fixedly installed on the outer surface of the second cage ring and movably embedded in the annular groove, the inner cage and the outer cage are driven by a motor to rotate in the opposite directions at high speed, the stability of the inner cage can be improved under the action of the sliding rods, and therefore the smashing effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cage crushers, in particular to a crushing cage of a cage crusher. Background Art

[0002] A cage crusher, also known as a cage bar crusher or a cage bar grinder, is a medium-sized horizontal crushing equipment, which is widely used in the crushing and processing links of multiple industries such as chemical industry, mining, fertilizer, pesticide, feed, medicine, and food.

[0003] The cage bars of the crushing cage of the cage crusher are severely worn after long-term use, so the cage bars need to be replaced regularly. However, the cage bars of the traditional crushing cage are usually fixedly welded and installed, which is time-consuming and laborious during disassembly and assembly, thus reducing the efficiency of replacing the cage bars. Moreover, the outer cage and the inner cage usually do not contact each other. In this way, when rotating and using, the inner cage is prone to shaking, which reduces the crushing efficiency and quality, and is also likely to cause damage to the inner cage. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problems existing in the prior art that the cage bars of the crushing cage of the cage crusher are severely worn after long-term use, so the cage bars need to be replaced regularly. However, the cage bars of the traditional crushing cage are usually fixedly welded and installed, which is time-consuming and laborious during disassembly and assembly, thus reducing the efficiency of replacing the cage bars. Moreover, the outer cage and the inner cage usually do not contact each other. In this way, when rotating and using, the inner cage is prone to shaking, which reduces the crushing efficiency and quality, and is also likely to cause damage to the inner cage.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a crushing cage of a cage crusher, comprising: an outer disc, an inner disc, a first cage ring and a second cage ring. Opposite surfaces of the outer disc and the first cage ring are provided with a plurality of first arc-shaped grooves. A plurality of first arc-shaped blocks are movably embedded in the plurality of first arc-shaped grooves. The plurality of first arc-shaped blocks are evenly divided into two groups. Opposite surfaces of the two groups of first arc-shaped blocks are fixedly provided with first cage bars. It further comprises:

[0006] A plurality of first arc-shaped clamping bars, which are respectively sleeved on the outer surfaces of the outer disc and the first cage ring. The plurality of first arc-shaped clamping bars are evenly divided into two groups. Opposite surfaces of the two groups of first arc-shaped clamping bars are fixedly provided with first connecting blocks. A plurality of mounting holes one are provided on the outer surfaces of the plurality of first connecting blocks.

[0007] Two first fixing bolts are movably embedded in the two groups of mounting holes one.

[0008] Preferably, nuts one are threadedly mounted on the outer surfaces of the two first fixing bolts. An annular groove is provided inside the outer disc.

[0009] The technical effect of adopting the above further solution is that the annular groove can allow the slide bar to be embedded, thereby improving the stability of the inner cage.

[0010] Preferably, a plurality of arc-shaped grooves 2 are provided on the opposite surfaces of the inner disk and the cage ring 2, and arc-shaped blocks 2 are movably embedded inside the plurality of arc-shaped grooves 2.

[0011] The technical effect of adopting the above further solution is that the arc block 2 is embedded in the arc groove 2, which can facilitate the disassembly and assembly of the cage bar 2.

[0012] Preferably, the arc-shaped blocks 2 are evenly divided into two groups, and cage bars 2 are fixedly installed on the opposite surfaces of the two groups of arc-shaped blocks 2.

[0013] The technical effect of adopting the above further solution is that the cage bars 2 can connect the inner disc and the cage ring 2 to form an inner cage.

[0014] Preferably, the outer surfaces of the inner disk and the cage ring 2 are respectively movably sleeved with a plurality of arc-shaped clip strips 2, and the plurality of arc-shaped clip strips 2 are evenly divided into two groups.

[0015] The technical effect of adopting the above further solution is that the arc-shaped clamping strip 2 can limit and fix the arc-shaped block 2 to prevent it from escaping from the arc-shaped groove 2.

[0016] Preferably, the opposite surfaces of the two groups of arc-shaped clamping strips 2 are fixedly mounted with connecting blocks 2, and the outer surfaces of the plurality of connecting blocks 2 are provided with mounting holes 2.

[0017] The technical effect of adopting the above further solution is that the two sets of arc-shaped clips 2 can be fixedly connected together through the mounting hole 2 opened on the outer surface of the connecting block 2.

[0018] Preferably, the plurality of mounting holes 2 are evenly divided into two groups, the interiors of the two groups of mounting holes 2 are both movably mounted with fixing bolts 2, and the outer surfaces of the two fixing bolts 2 are both threadedly mounted with nuts 2.

[0019] The technical effect of adopting the above further solution is that the second arc-shaped clamping strip can be fixedly installed by threaded installation of the second fixing bolt and the second nut.

[0020] Preferably, a plurality of sliding rods are fixedly mounted on the outer surface of the cage ring 2, and the plurality of sliding rods are movably embedded in the annular groove.

[0021] The technical effect of adopting the above further solution is that the slide bar is embedded in the annular groove to improve the stability of the inner cage.

[0022] Compared with the prior art, the advantages and positive effects of the utility model are:

[0023] 1. In the utility model, a plurality of cage bars are installed inside the arc groove through an arc block, an outer disk and a cage ring are connected together to assemble an outer cage, and then two groups of arc clips are clamped on the outer surfaces of the outer disk and the cage ring, a fixing bolt is passed through a mounting hole, and then the two groups of arc clips are installed on the outer surfaces of the outer disk and the cage ring through a nut, the arc clip can limit and fix the two groups of arc blocks, so that they will not fall off during use.

[0024] 2. In the utility model, multiple cage bars are connected to the inner disk and cage ring two through arc blocks, and two groups of arc clamping bars are clamped on the outer surfaces of the inner disk and cage ring two, and connected by fixing bolts two and nuts two, so that the arc clamping bars two limit the two groups of arc blocks two, so that the inner disk and cage ring two are assembled into an inner cage through the cage bars two, and multiple sliding bars are fixedly installed on the outer surface of the cage ring two, and the multiple sliding bars are movably embedded in the annular groove. The inner cage and the outer cage are driven by a motor to rotate at high speed in opposite directions. Under the action of the sliding bars, the stability of the inner cage can be improved, thereby improving the crushing effect. When it is necessary to replace cage bar one or cage bar two, it is only necessary to remove the arc clamping bar one or the arc clamping bar two. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 The utility model provides a structural schematic diagram of a crushing cage of a cage crusher;

[0026] Figure 2 The utility model provides a schematic diagram of the explosion structure of a crushing cage of a cage crusher;

[0027] Figure 3 The utility model provides a partial cross-sectional structural schematic diagram of a crushing cage of a cage crusher;

[0028] Figure 4 The utility model proposes a crushing cage of a cage crusher Figure 2 Enlarged structural diagram at A in the middle.

[0029] Legend:

[0030] 1. Outer plate; 101. Cage ring one; 102. Arc clamping strip one; 103. Fixing bolt one; 104. Nut one; 105. Cage bar one; 106. Arc groove one; 107. Arc block one; 108. Annular groove; 109. Connecting block one; 110. Mounting hole one; 2. Inner plate; 201. Cage ring two; 202. Arc clamping strip two; 203. Fixing bolt two; 204. Nut two; 205. Connecting block two; 206. Mounting hole two; 207. Cage bar two; 208. Arc groove two; 209. Arc block two; 210. Sliding rod. DETAILED DESCRIPTION

[0031] To better understand the above-mentioned objects, features, and advantages of the present utility model, the present utility model will be further described below in conjunction with the accompanying drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0032] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.

[0033] Embodiment 1, as Figures 1-4 shown, the present utility model provides a crushing cage of a cage crusher, including: an outer disk 1, an inner disk 2, a first cage ring 101, and a second cage ring 201. Opposite surfaces of the outer disk 1 and the first cage ring 101 are provided with a plurality of first arc-shaped grooves 106. A plurality of first arc-shaped blocks 107 are movably embedded in the plurality of first arc-shaped grooves 106. The plurality of first arc-shaped blocks 107 are evenly divided into two groups. Opposite surfaces of the two groups of first arc-shaped blocks 107 are fixedly installed with first cage bars 105. It further includes: a plurality of first arc-shaped clamping bars 102, which are respectively sleeved on the outer surfaces of the outer disk 1 and the first cage ring 101. The plurality of first arc-shaped clamping bars 102 are evenly divided into two groups. Opposite surfaces of the two groups of first arc-shaped clamping bars 102 are fixedly installed with first connecting blocks 109. Mounting holes 110 are provided on the outer surfaces of the plurality of first connecting blocks 109; two first fixing bolts 103 are both movably embedded in the two groups of mounting holes 110; nuts 104 are threadedly installed on the outer surfaces of the two first fixing bolts 103, and an annular groove 108 is provided inside the outer disk 1.

[0034] In this embodiment, first, the plurality of first cage bars 105 are installed in the first arc-shaped grooves 106 through the first arc-shaped blocks 107, and the outer disk 1 and the first cage ring 101 are connected together to assemble an outer cage. Then, the two groups of first arc-shaped clamping bars 102 are sleeved on the outer surfaces of the outer disk 1 and the first cage ring 101. The first fixing bolts 103 are passed through the mounting holes 110, and then the two groups of first arc-shaped clamping bars 102 are installed and sleeved on the outer surfaces of the outer disk 1 and the first cage ring 101 through the nuts 104. The first arc-shaped clamping bars 102 can limit and fix the two groups of first arc-shaped blocks 107, so that they will not fall off during use.

[0035] Embodiment 2, as Figures 1-4As shown in the figure, a plurality of arc grooves II 208 are formed on the opposite surface of the inner disc 2 and the cage ring II 201, and a plurality of arc blocks II 209 are movably embedded in the interior of the plurality of arc grooves II 208; the plurality of arc blocks II 209 are evenly divided into two groups, and cage bars II 207 are fixedly installed on the opposite surfaces of the two groups of arc blocks II 209; a plurality of arc-shaped clamping bars II 202 are respectively movably sleeved on the outer surfaces of the inner disc 2 and the cage ring II 201, and the plurality of arc-shaped clamping bars II 202 are evenly divided into two groups; connecting blocks II 205 are fixedly installed on the opposite surfaces of the two groups of arc-shaped clamping bars II 202, and mounting holes II 206 are formed on the outer surfaces of the plurality of connecting blocks II 205; the plurality of mounting holes II 206 are evenly divided into two groups, and fixing bolts II 203 are movably installed in the interiors of the two groups of mounting holes II 206, and nuts II 204 are threadedly installed on the outer surfaces of the two fixing bolts II 203; a plurality of sliding rods 210 are fixedly installed on the outer surface of the cage ring II 201, and the plurality of sliding rods 210 are movably embedded in the interior of the annular groove 108.

[0036] In this embodiment, then a plurality of cage bars II 207 are connected to the inner disc 2 and the cage ring II 201 through the arc blocks II 209, the two groups of arc-shaped clamping bars II 202 are sleeved on the outer surfaces of the inner disc 2 and the cage ring II 201, and are connected through the fixing bolts II 203 and the nuts II 204, so that the arc-shaped clamping bars II 202 limit the two groups of arc blocks II 209, thereby enabling the inner disc 2 and the cage ring II 201 to be assembled into an inner cage through the cage bars II 207. A plurality of sliding rods 210 are fixedly installed on the outer surface of the cage ring II 201, and the plurality of sliding rods 210 are movably embedded in the interior of the annular groove 108. The inner cage and the outer cage rotate at high speed in opposite directions driven by a motor, and the stability of the inner cage can be improved under the action of the sliding rods 210, thereby improving the crushing effect. When it is necessary to replace the cage bar I 105 or the cage bar II 207, only the arc-shaped clamping bar I 102 or the arc-shaped clamping bar II 202 needs to be disassembled.

[0037] Working principle: When in use, first install multiple cage bars 105 inside the arc groove 106 through the arc block 107, connect the outer disk 1 and the cage ring 101 together to assemble the outer cage, and then clamp the two groups of arc clamping strips 102 on the outer surface of the outer disk 1 and the cage ring 101, pass the fixing bolt 103 through the mounting hole 110, and then install the two groups of arc clamping strips 102 on the outer surface of the outer disk 1 and the cage ring 101 through the nut 104. The arc clamping strip 102 can limit and fix the two groups of arc blocks 107 so that they will not fall off during use, and then connect multiple cage bars 207 with the inner disk 2 and the cage ring 201 through the arc block 209, and assemble the two groups of arc clamping strips. The second 202 is clamped on the outer surface of the inner disk 2 and the cage ring 201, and is connected by fixing bolts 203 and nuts 204, so that the arc-shaped clamping strip 202 limits the two groups of arc-shaped blocks 209, so that the inner disk 2 and the cage ring 201 are assembled into an inner cage through cage bars 207. A plurality of slide bars 210 are fixedly installed on the outer surface of the cage ring 201, and the plurality of slide bars 210 are movably embedded in the annular groove 108. The inner cage and the outer cage are driven by a motor to rotate at high speed in opposite directions. Under the action of the slide bars 210, the stability of the inner cage can be improved, thereby improving the crushing effect. When it is necessary to replace cage bar 105 or cage bar 207, it is only necessary to remove the arc-shaped clamping strip 102 or the arc-shaped clamping strip 202.

[0038] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A crushing cage of a cage crusher, comprising: An outer plate (1), an inner plate (2), a cage ring 1 (101) and a cage ring 2 (201), wherein the outer plate (1) and the cage ring 1 (101) have a plurality of arc grooves 1 (106) on opposite surfaces, arc blocks 1 (107) are movably embedded inside the plurality of arc grooves 1 (106), the plurality of arc blocks 1 (107) are evenly divided into two groups, and cage bars 1 (105) are fixedly installed on opposite surfaces of the two groups of arc blocks 1 (107), characterized in that it also includes: A plurality of arc-shaped clamping strips (102) are respectively clamped on the outer surfaces of the outer disk (1) and the cage ring (101); the plurality of arc-shaped clamping strips (102) are evenly divided into two groups; the opposite surfaces of the two groups of arc-shaped clamping strips (102) are fixedly mounted with connecting blocks (109); and the outer surfaces of the plurality of connecting blocks (109) are each provided with mounting holes (110); The two fixing bolts 1 (103) are movably embedded in the two groups of mounting holes 1 (110).

2. The crushing cage of a cage crusher according to claim 1, characterized in that: The outer surfaces of the two fixing bolts (103) are both threadedly mounted with nuts (104), and an annular groove (108) is provided inside the outer plate (1).

3. The crushing cage of a cage crusher according to claim 1, characterized in that: A plurality of arc-shaped grooves (208) are provided on the surfaces opposite to the inner disk (2) and the cage ring (201), and arc-shaped blocks (209) are movably embedded inside the plurality of arc-shaped grooves (208).

4. The crushing cage of a cage crusher according to claim 3, characterized in that: The plurality of arc-shaped blocks 2 (209) are evenly divided into two groups, and cage bars 2 (207) are fixedly installed on the opposite surfaces of the two groups of arc-shaped blocks 2 (209).

5. The crushing cage of a cage crusher according to claim 4, characterized in that: The outer surfaces of the inner disk (2) and the second cage ring (201) are respectively movably sleeved with a plurality of arc-shaped clamping strips (202), and the plurality of arc-shaped clamping strips (202) are evenly divided into two groups.

6. A crushing cage of a cage crusher according to claim 5, characterized in that: The opposing surfaces of the two groups of arc-shaped clamping strips 2 (202) are fixedly mounted with connecting blocks 2 (205), and the outer surfaces of the plurality of connecting blocks 2 (205) are provided with mounting holes 2 (206).

7. A crushing cage of a cage crusher according to claim 6, characterized in that: The plurality of second mounting holes (206) are evenly divided into two groups, and the interiors of the two groups of second mounting holes (206) are both movably mounted with second fixing bolts (203), and the outer surfaces of the two second fixing bolts (203) are both threadedly mounted with second nuts (204).

8. The crushing cage of a cage crusher according to claim 7, characterized in that: A plurality of sliding rods (210) are fixedly mounted on the outer surface of the cage ring 2 (201), and the plurality of sliding rods (210) are movably embedded in the annular groove (108).

Images