Anti-stockpiling double-roller crusher

Abstract

The utility model relates to the technical field of roller crushers, in particular to an anti-stockpiling double-roller crusher, which is characterized in that crushing double rollers are arranged on the inner wall of a crushing box; the limiting frame is fixedly arranged on the inner wall of the crushing box, and the limiting frame is located above the crushing pair rollers; the two adjusting plates are symmetrically and rotationally connected to the inner wall of the crushing box through rotating rods correspondingly, the adjusting plates are located above the limiting frame, and clamping grooves are symmetrically formed in the front side wall and the rear side wall of each adjusting plate; a plurality of guide rods are symmetrically and fixedly arranged on the front side wall and the rear side wall of the crushing box respectively, a plurality of moving blocks are arranged on the guide rods in a sliding mode, and buckles on the moving blocks are movably inserted into clamping grooves; the bidirectional screw rod is screwed on the front side wall of the crushing box through a shaft seat, and the motor is fixedly arranged on the crushing box; the two-way lead screw drives the moving block to move, so that the buckle moves in the clamping groove, and therefore the adjusting plate is driven to rotate in the crushing box, the space size in the crushing box is adjusted, and the situation that stacked materials fall out of the crushing box is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of roll crusher, specifically relates to a roll crusher of preventing material stacking. BACKGROUND

[0002] The existing roll crusher breaks coal carbon material into suitable size of broken particles, and the coal carbon is placed in the crushing box, so that the coal carbon blocks occupy the ground unevenly, the material stacking is prone to occur, and the coal carbon falls outside the crushing box, therefore, a roll crusher of preventing material stacking is needed to solve the above problems. UTILITY MODEL CONTENTS

[0003] The utility model discloses a roll crusher of preventing material stacking, which can solve the above problems.

[0004] To achieve the above object, the utility model adopts the following technical scheme: it contains:

[0005] The crushing box is provided with a crushing roll on the inner wall.

[0006] The limiting frame is fixedly arranged on the inner wall of the crushing box and located above the crushing roll.

[0007] The adjusting plate is symmetrical and rotatably connected to the inner wall of the crushing box by the rotating rod, and the adjusting plate is located above the limiting frame.

[0008] The guide rod is fixedly arranged on the front and rear side walls of the crushing box, and the moving block is slidably arranged on the guide rod.

[0009] The bidirectional screw rod is rotatably connected to the front side wall of the crushing box by the shaft seat, and the motor is fixedly arranged on the crushing box and connected to the end of the bidirectional screw rod.

[0010] Further, the front side of the crushing box is provided with a screening hole, and the screening hole is located below the crushing roll.

[0011] Further, the front side of the crushing box is provided with a spray head connected to an external water pump.

[0012] Furthermore, rubber sheets are fixedly installed at the bottom of the two adjusting plates, and the other end of the rubber sheets is fixedly connected to the limiting frame.

[0013] Furthermore, a guide plate is provided on the rear side of the crushing box, and a guide groove is formed on the guide plate.

[0014] Furthermore, grooves are provided on the side walls of the two adjusting plates, and limiting plates are symmetrically fixed on the front and rear sides of the top surface of the crushing box, with the adjusting plates and the limiting plates engaging in abutment.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the anti-stacking double roll crusher of this utility model adjusts the storage space at the top of the crushing box by moving the adjusting plate along the direction of the guide rod, thereby avoiding the situation of material stagnating and falling out of the crushing box, and then screening out the uncrushed material with the help of the filter plate. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the structure of the moving block and the adjusting plate in this utility model.

[0018] Figure 3 This is a structural schematic diagram of the crushing box and the limiting frame in this utility model.

[0019] Figure 4 This is a structural schematic diagram of the crushing box and filter plate in this utility model.

[0020] Explanation of reference numerals in the attached figures:

[0021] 1. Crushing box; 2. Crushing rollers; 3. Limiting frame; 4. Adjusting plate; 5. Slot; 6. Guide rod; 7. Moving block; 8. Buckle; 9. Two-way screw; 10. Motor; 11. Screening hole; 12. Filter plate; 13. Vibration motor; 14. Baffle; 15. Nozzle; 16. Rubber cloth; 17. Guide plate; 18. Guide groove; 19. Groove; 20. Limiting plate. Detailed Implementation

[0022] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0023] like Figures 1-4 As shown, this specific embodiment adopts the following technical solution: It includes:

[0024] The crushing box 1 is provided in an open-top hollow box structure, a crushing roller pair 2 is arranged on the inner wall of the crushing box 1, materials are loaded into the top end of the crushing box 1, and then crushed by the crushing roller pair 2, a guide plate 17 is arranged on the rear side of the crushing box 1, and a guide groove 18 is arranged on the guide plate 17, so that the materials fall into the crushing box 1 through the guide groove 18, and the splashing of the materials is avoided;

[0025] The limiting frame 3 is fixedly arranged on the inner wall of the crushing box 1 and located above the crushing roller pair 2, and the limiting frame 3 plays a limiting role to make the materials placed on the crushing roller pair 2;

[0026] The adjusting plate 4 is symmetrical and rotatably connected to the inner wall of the crushing box 1 by a rotating rod, and the adjusting plate 4 is located above the limiting frame 3, the front and rear sidewalls of the adjusting plate 4 are symmetrically provided with a clamping groove 5, the space size of the top end of the crushing box 1 is adjusted by rotating the adjusting plate 4, the bottom end of the adjusting plate 4 is fixedly provided with a rubber cloth 16, the other end of the rubber cloth 16 is fixedly connected with the limiting frame 3, the materials are prevented from being clamped at the connecting position of the adjusting plate 4 and the limiting frame 3, so as to affect the rotation of the adjusting plate 4, the sidewall of the adjusting plate 4 is provided with a recess 19, and the top surface of the crushing box 1 is symmetrically provided with a limiting plate 20, the adjusting plate 4 is in abutment with the limiting plate 20, the position of the materials is limited by the limiting action of the recess 19, the materials are placed in the middle part of the adjusting plate 4, the height of the top end of the crushing box 1 is increased by the limiting plate 20, and the materials are prevented from flying out of the crushing box 1;

[0027] The guide rod 6 is symmetrical and fixedly arranged on the front and rear sidewalls of the crushing box 1, the moving block 7 is slidably arranged on the guide rod 6, the buckle 8 on the moving block 7 is movably inserted into the clamping groove 5, and the guide rod 6 plays a guiding role;

[0028] The bidirectional screw rod 9 is rotatably connected to the front sidewall of the crushing box 1 by a shaft seat, the motor 10 is fixedly arranged on the crushing box 1, the output end of the motor 10 is connected with the end of the bidirectional screw rod 9, and the bottom end of the moving block 7 is threadedly rotatably connected to the bidirectional screw rod 9, the rotation of the bidirectional screw rod 9 is controlled by the motor 10, so as to control the moving direction of the moving block 7;

[0029] The front side of the crushing box 1 is provided with a screening hole 11, and the screening hole 11 is located below the crushing counter roller 2; a filter plate 12 is fixedly arranged in the crushing box 1 and is arranged in an inclined manner from the upper rear to the lower front in the crushing box 1; a vibrating motor 13 is fixedly arranged on the crushing box 1; the left and right sides of the filter plate 12 are symmetrically provided with baffles 14; the filter plate 12 facilitates screening of the crushed materials, so that the incompletely crushed materials are screened out; the inclined guiding action of the filter plate 12 enables the unqualified materials to move out of the crushing box 1 through the screening hole 11, facilitating collection by the operator, so that secondary crushing is carried out; and the front side of the crushing box 1 is provided with a spray head 15 connected with an external water pump, so that the influence of dust at the screening hole 11 on the environment is reduced.

[0030] When the utility model is used, the operator feeds the materials to the deflector 17 through the conveyor, the materials are concentrated on the crushing counter roller 2 in the crushing box 1 by the action of the flow guide groove 18, and the materials are crushed by the crushing counter roller 2 in cooperation with the limiting action of the limiting frame 3; when the materials on the crushing box 1 are excessively high, the motor 10 is started, the motor 10 drives the bidirectional screw rod 9 to rotate, the bidirectional screw rod 9 drives the moving block 7 to move along the direction of the guide rod 6, the moving block 7 drives the adjusting plate 4 to rotate through the buckle 8, the top end of the adjusting plate 4 approaches the corresponding inner wall of the crushing box 1, so that the space at the top end of the crushing box 1 is expanded, and the accumulated materials are prevented from falling out of the crushing box 1.

[0031] The materials processed by the crushing counter roller 2 fall on the filter plate 12, the unqualified materials are screened out, and the unqualified materials are moved out of the crushing box 1 through the screening hole 11 by the action of the vibrating motor 13, so that the operator can collect and carry out secondary processing and crushing on the unqualified materials.

[0032] Compared with the prior art, the utility model has the advantages that:

[0033] 1. The bidirectional screw rod 9 drives the moving block 7 to move, so that the buckle 8 moves in the clamping groove 5, thereby driving the adjusting plate 4 to rotate in the crushing box 1, adjusting the size of the space in the crushing box 1, and preventing the materials from falling out of the crushing box 1;

[0034] 2. The screening action of the filter plate 12 facilitates screening of the unqualified materials, so that the unqualified materials are subjected to secondary processing;

[0035] 3. The deflector 17 is arranged, and the limiting action of the flow guide groove 18 facilitates movement of the materials into the crushing box 1;

[0036] 4. The recess 19 is arranged, and the position of the materials on the adjusting plate 4 is limited by the recess 19, so that the materials are concentrated on the crushing counter roller 2.

[0037] Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A double-roll crusher for preventing material accumulation, characterized in that, It contains: Crushing box (1), wherein the crushing box (1) is a box-type structure with an open top and hollow, and crushing rollers (2) are provided on the inner wall of the crushing box (1); The limiting frame (3) is fixedly installed on the inner wall of the crushing box (1) and the limiting frame (3) is located above the crushing roller (2); Adjustment plate (4), there are two adjustment plates (4), the two adjustment plates (4) are respectively symmetrically screwed onto the inner wall of the crushing box (1) by rotating rod, and the adjustment plate (4) is located above the limiting frame (3). The front and rear side walls of the adjustment plate (4) are symmetrically provided with slots (5). Guide rod (6), there are several guide rods (6), several guide rods (6) are symmetrically fixed on the front and rear side walls of the crushing box (1), several moving blocks (7) are slidably disposed on the guide rods (6), and the buckles (8) on the moving blocks (7) are movably inserted into the slots (5); A bidirectional lead screw (9) is screwed onto the front side wall of the crushing box (1) using a shaft seat. A motor (10) is fixedly mounted on the crushing box (1), and the output end of the motor (10) is connected to the end of the bidirectional lead screw (9). The bottom ends of several moving blocks (7) are screwed onto the bidirectional lead screw (9).

2. The anti-stacking double-roll crusher according to claim 1, characterized in that: A screening hole (11) is provided on the front side of the crushing box (1), and the screening hole (11) is located below the crushing roller (2). The filter plate (12) is fixedly installed in the crushing box (1), and the filter plate (12) is installed in the crushing box (1) at an angle from the back top to the front bottom. The vibration motor (13) is fixedly installed on the crushing box (1), and baffles (14) are symmetrically fixed on the left and right sides of the filter plate (12).

3. A double-roll crusher for preventing material accumulation according to claim 2, characterized in that: The front side of the crushing box (1) is provided with a nozzle (15), which is connected to an external water pump.

4. A double-roll crusher for preventing material accumulation according to claim 1, characterized in that: Rubber cloth (16) is fixedly installed at the bottom of the two adjusting plates (4), and the other end of the rubber cloth (16) is fixedly connected to the limiting frame (3).

5. A double-roll crusher for preventing material accumulation according to claim 1, characterized in that: The crushing box (1) is provided with a guide plate (17) on the rear side, and the guide plate (17) is provided with a guide groove (18).

6. A double-roll crusher for preventing material accumulation according to claim 1, characterized in that: The two adjusting plates (4) have grooves (19) on their side walls respectively, and the front and rear sides of the top surface of the crushing box (1) are symmetrically fixed with limiting plates (20), and the adjusting plates (4) and the limiting plates (20) are set to abut against each other.

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