Novel crushing groove structure of crusher
By designing a detachable cover plate and adjustment mechanism on the crusher, and utilizing the jack to drive the stacked cooperation between the bearing seat and the pad block, the problem of bearing damage caused by large gangue in the crusher was solved, achieving stable installation and particle size adjustment, and enhancing the load-bearing capacity of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-03-24
AI Technical Summary
When a crusher encounters large rocks during operation, the bearing housing may be lifted, which can easily damage the crusher shaft assembly bearings and labyrinth.
A novel crusher crushing trough structure was designed, including a detachable cover plate, bearing housing, adjustment mechanism, and jack. The jack drives the bearing housing and pad blocks to overlap, achieving stable installation of the bearing housing and free adjustment of the outlet particle size, thus enhancing the bearing capacity.
It effectively prevents damage to bearings and labyrinths, achieves stable installation of bearing housings and flexible adjustment of outlet particle size, and enhances the load-bearing capacity of the equipment.
Smart Images

Figure CN224025233U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a crusher body, concretely to a novel crusher crushing groove structure, belong to the crusher body protection technical field. BACKGROUND
[0002] The crusher is used for the fully mechanized working face of medium-thick coal seam, the crusher is connected with the transshipment machine, and is one of main devices of the fully mechanized coal mining working face.
[0003] However, when the crusher works, the bearing seat is lifted by large gangue, and the crusher shaft group bearing and the labyrinth are easily burnt out. CONTENT OF THE UTILITY MODEL
[0004] The utility model discloses a novel crusher crushing groove structure can realize free regulation of outlet particle size, and the bearing capacity is enhanced, and the damage of bearing and labyrinth is greatly reduced.
[0005] The utility model discloses a novel crusher crushing groove structure through following technical scheme, including crusher body, the detachable connection of cover plate has on the crusher body, the bearing seat is installed to the both sides of crusher body, the adjusting mechanism is installed to the both sides of crusher body, the adjusting mechanism includes the clamping plate, the detachable connection of two parallel clamping plates has respectively on the both sides of crusher body, and the sliding connection is between the both sides of two bearing seats and two clamping plates respectively, the jack is installed to the both sides of crusher body respectively, and the bottom of bearing seat is connected respectively with the output shaft of two jacks top, and the top of two bearing seats is installed respectively with a plurality of the mat of laminated distribution, the pressure plate is connected to the both sides of cover plate, and the top of mat is contacted with pressure plate.
[0006] Preferably, the clamping plate is "L" shaped structure, and the bearing seat is "convex" shaped structure.
[0007] Preferably, the top side of pressure plate is vertically connected with a plurality of reinforcing plates, and the reinforcing plate is triangular structure.
[0008] Preferably, the sleeve is clamped and connected on the two jacks respectively, and the detachable connection of two sleeves is through connecting block and crusher body side wall.
[0009] Preferably, the bottom of two bottom plates is vertically connected with the bottom of two bottom plates respectively, and the bottom of two bottom plates is contacted with the bottom of jack respectively.
[0010] Preferably, two said bottom plate bottoms are vertically connected with vertical plates respectively, the vertical plate is triangular structure, and one side of the vertical plate is vertically connected with the side wall of the crusher body.
[0011] Preferably, the top of the cover plate is rotatably connected with two baffle plates on one side, and the two baffle plates are buckled with the cover plate through two buckles respectively.
[0012] The crusher body top is shielded and protected through the installation of the cover plate, the two jacks are installed to support the two bearing seats, the bearing seats are firmly abutted with the gaskets through the cooperation of the plurality of gaskets and the pressing plates, the bearing seat installation is stable, the position of the bearing seat is adjusted through the extraction or addition of the gaskets in a corresponding number and the driving of the jacks, the outlet particle size is freely adjusted, the bearing capacity is enhanced, and the damage of the bearing and the labyrinth is greatly reduced. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is a whole structure schematic view of the utility model;
[0014] Fig. 2 It is a bearing seat and jack body connection structure schematic view of the utility model;
[0015] Fig. 3 It is a bearing seat structure schematic view of the utility model.
[0016] In the drawing: 1, crusher body; 2, cover plate; 3, bearing seat; 4, adjusting mechanism; 401, jack; 402, bottom plate; 403, vertical plate; 404, sleeve; 405, connecting block; 406, clamping plate; 407, gasket; 408, pressing plate; 409, reinforcing plate; 5, baffle plate; 6, buckle. DETAILED DESCRIPTION
[0017] 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. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0018] Please refer to Figs. 1-3As shown, a new crusher crushing groove structure, including the crusher body 1, the crusher body 1 is detachably connected with the cover plate 2, the crusher body 1 both sides are equipped with bearing seat 3, the crusher body 1 both sides are equipped with adjusting mechanism 4, the adjusting mechanism 4 includes the clamping plate 406, the crusher body 1 both sides are detachably connected with two parallel clamping plates 406, two bearing seat 3 both sides are respectively connected between two clamping plates 406, the crusher body 1 both sides are respectively equipped with jack 401, two jack 401 top output shaft is connected with bearing seat 3 bottom respectively, two bearing seat 3 top is respectively equipped with a plurality of stacked distribution pad 407, the cover plate 2 both sides are connected with the pressing plate 408, the pressing plate 408 and pad 407 top abut.
[0019] As a technical optimization scheme of the utility model, the clamping plate 406 is "L" shaped structure, the bearing seat 3 is "convex" shaped structure, beneficial to the bearing seat 3 is clamped between two clamping plates 406 stably, and will not slip when sliding.
[0020] As a technical optimization scheme of the utility model, the pressing plate 408 top side is vertically connected with a plurality of reinforcing plates 409, the reinforcing plate 409 is triangular structure, through the installation of a plurality of reinforcing plates 409, the pressing plate 408 is reinforced, and the pressing plate 408 is abutted stably and will not be deformed.
[0021] As a technical optimization scheme of the utility model, two jack 401 are respectively clamped and connected with the sleeve 404, two sleeve 404 are detachably connected with the crusher body 1 side wall through the connecting block 405, through the cooperation of sleeve 404 and connecting block 405, the jack 401 and the crusher body 1 side wall are detachably connected, which is convenient for subsequent maintenance.
[0022] As a technical optimization scheme of the utility model, the bottom of the crusher body 1 is vertically connected with the bottom plate 402, the top of the two bottom plates 402 is abutted with the bottom of the jack 401, through the installation of the bottom plate 402, the bottom of the jack 401 is lifted and supported, and the jack 401 is stable.
[0023] As a technical optimization scheme of the utility model, the bottom of the two bottom plates 402 is vertically connected with the vertical plate 403, the vertical plate 403 is triangular structure, the vertical plate 403 is vertically connected with the side wall of the crusher body 1, through the installation of the vertical plate 403, the bottom plate 402 is reinforced, and the supporting force of the bottom plate 402 on the jack 401 is strengthened.
[0024] As a technical optimization scheme of the utility model, two baffle plates 5 are rotatably connected to one side of the top of the cover plate 2, the two baffle plates 5 are buckled with the cover plate 2 through two buckles 6, and the baffle plate 5 is rotatably connected, which is beneficial to temporarily open and maintain the cover plate 2, and the buckle 6 is installed, which is beneficial to limit the baffle plate 5 after being closed.
[0025] In use, first, the two jacks 401 are installed on both sides of the crusher body 1 through the cooperation of the clamping sleeve 404 and the connecting block 405, the jack 401 supports the bottom of the bearing seat 3, then a certain number of cushion blocks 407 are placed on the bearing seat 3 in a stacked connection, then the cover plate 2 is installed, the pressing plate 408 on the cover plate 2 abuts against the cushion block 407, the jack 401 works to drive the bearing seat 3 to abut against the cushion block 407 firmly, the bearing seat 3 is stably installed, the position of the bearing seat 3 is adjusted by drawing out or adding a corresponding number of cushion blocks 407, and the outlet particle size can be freely adjusted, the bearing force is enhanced, the damage of the bearing and the labyrinth is greatly reduced, the baffle plate 5 can be opened and closed on the top of the cover plate 2 through the control of the clamping block, and the crusher body 1 is maintained.
[0026] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims.
[0027] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.
Claims
1. A new crusher crushing groove structure comprising a crusher body (1), characterized in that: The crusher body (1) is detachably connected with a cover plate (2), both sides of the crusher body (1) are provided with bearing seats (3), both sides of the crusher body (1) are provided with adjusting mechanisms (4), the adjusting mechanism (4) comprises a clamping plate (406), both sides of the crusher body (1) are detachably connected with two parallel clamping plates (406), both sides of the two bearing seats (3) are slidably connected with the two clamping plates (406), respectively, both sides of the crusher body (1) are provided with jacks (401), respectively, the top output shafts of the two jacks (401) are connected with the bottom of the bearing seat (3), respectively, the top of the two bearing seats (3) is provided with a plurality of laminated distribution of the pad (407), respectively, the cover plate (2) is connected with a pressing plate (408), and the pressing plate (408) is in contact with the top of the pad (407).
2. A novel crusher breakerslot structure as claimed in claim 1, wherein: The clamping plate (406) is "L" shaped structure, and the bearing seat (3) is "convex" shaped structure.
3. A novel crusher breakerslot structure as claimed in claim 1, wherein: The pressing plate (408) is vertically connected with a plurality of reinforcing plates (409) on the top side, and the reinforcing plate (409) is triangular structure.
4. A novel crusher breakerslot structure as claimed in claim 1, wherein: Two jacks (401) are respectively connected with a clamping sleeve (404), and two clamping sleeves (404) are detachably connected with the side wall of the crusher body (1) through a connecting block (405).
5. A novel crusher breakerslot structure as claimed in claim 1, wherein: The bottom of the crusher body (1) is vertically connected with a bottom plate (402), respectively, and the top of the two bottom plates (402) is in contact with the bottom of the jack (401).
6. A novel crusher breakerslot structure as claimed in claim 5, wherein: The bottom of the two bottom plates (402) is vertically connected with a vertical plate (403), the vertical plate (403) is triangular structure, and the vertical plate (403) is vertically connected with the side wall of the crusher body (1) on one side.
7. A novel crusher crushing groove structure according to claim 1, characterized in that: The top of the cover plate (2) is rotatably connected with two baffle plates (5), and the two baffle plates (5) are buckled with the cover plate (2) through two buckles (6).