Building concrete block crusher

Abstract

The utility model discloses a building concrete block crusher which comprises a crushing shell, a feeding hopper is fixedly arranged on the top of the crushing shell in a penetrating mode, rotating rods are rotationally arranged on the two sides in the crushing shell respectively, crushing rollers are fixedly arranged on the two rotating rods in a sleeving mode, and a plurality of crushing strips are fixedly arranged on the crushing rollers. Fixing plates are fixedly arranged on the two sides in the crushing shell correspondingly, the inner sides of the fixing plates are arc-shaped, partition plates are fixedly arranged on the inner sides of the fixing plates, the partition plates and the crushing strips are arranged at intervals, and when the crushing rollers rotate, the crushing strips are matched with the partition plates in a crossed mode; the bottom of the crushing shell is fixedly provided with a frame body, the lower ends of the front side and the rear side of the frame body are provided with material taking holes, and the problem that in the crushing process of an existing building concrete crusher, incompletely-crushed concrete blocks easily fall off from gaps in the two sides of the crusher, and the crushing effect of the concrete blocks is affected is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of building concrete, in particular to a building concrete block crusher. Background Art

[0002] When carrying out construction work to renovate old buildings, it is often necessary to demolish the old buildings. The concrete after demolition can be crushed and recycled, and then used as aggregate in the production process of new concrete.

[0003] In the existing construction concrete crusher, during the crushing process, incompletely crushed concrete blocks are easy to fall from the gaps on both sides of the crusher, affecting the crushing effect of the concrete blocks. Therefore, the utility model proposes a construction concrete block crusher to solve the above problem. Utility Model Content

[0004] In view of the defects of the above-mentioned prior art, the purpose of the utility model is to provide a construction concrete block crusher.

[0005] To achieve the above-mentioned purpose, the utility model provides a building concrete block crusher, including a crushing shell, a feeding hopper is fixedly arranged on the top of the crushing shell, rotating rods are rotatably arranged on both sides of the crushing shell, crushing rollers are fixedly sleeved on the two rotating rods, and a plurality of crushing bars are fixedly arranged on the crushing rollers, and fixed plates are fixedly arranged on both sides of the crushing shell, the inner sides of the fixed plates are arranged in an arc shape, and partitions are fixedly arranged on the inner sides of the fixed plates, and the partitions are arranged at intervals with the crushing bars. When the crushing rollers rotate, the crushing bars and the partitions cross-match, one end of the rotating rod passes through the crushing shell and is connected to a driving mechanism, and there is no plate at the bottom of the crushing shell, and a frame is fixedly arranged at the bottom of the crushing shell, and there are no plates at the top and bottom of the frame, and material taking holes are opened at the lower ends of the front and rear sides of the frame.

[0006] Furthermore, a circular plate is fixedly provided on the top peripheral side of the feed hopper, a cover plate is provided above the feed hopper, a clamping plate is fixedly provided on the bottom of the cover plate, and the cover plate is clamped on the feed hopper through the clamping plate.

[0007] Furthermore, an inverted U-shaped handle is fixedly provided on the top of the cover plate, and the cover plate is adapted to the feed hopper.

[0008] Furthermore, the driving mechanism includes a driving motor, which is fixedly arranged on the outer wall of the crushing shell, and the output end of the driving motor is fixedly connected to a first gear, a second gear is arranged on one side of the first gear, the first gear is meshed with the second gear, and the second gear is fixedly sleeved on one of the rotating rods.

[0009] Furthermore, a third gear is provided on the other side of the first gear, the first gear is meshed with the third gear, the third gear is rotatably arranged on the outer wall of the crushing shell through a support rod, a fourth gear is provided on the side of the third gear away from the first gear, the fourth gear is meshed with the third gear, and the fourth gear is fixedly sleeved on another rotating rod.

[0010] Furthermore, support plates are fixedly provided on the front and rear sides of the outer wall of the crushing shell, positioning blocks are fixedly provided on both sides of the top of the support plates, and a ring is fixedly provided on the top of the positioning block, and the ring is rotatably sleeved on the rotating rod.

[0011] Furthermore, the positioning block and the ferrule are integrally formed, and the positioning block is fixed to the support plate by positioning screws.

[0012] Furthermore, a plurality of angle blocks are evenly and fixedly arranged on the bottom of the support plate, and the angle blocks are fixedly connected to the crushing shell.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. Through the structures such as the crushing roller, crushing bar, fixed plate, partition, driving motor and second gear, the concrete block passes through the crushing shell of the feed hopper, the driving motor is started, the first gear of the driving motor rotates, the first gear drives the second gear to rotate, and the first gear drives the third gear to rotate, and the third gear drives the fourth gear to rotate, so that the two crushing rollers rotate relative to each other to crush the concrete block. At the same time, the partition and the crushing bar are arranged at intervals. When the crushing roller rotates, the crushing bar and the partition rotate relative to each other and cross-coordinate. The partition can block the gap between adjacent crushing bars to prevent incompletely crushed concrete blocks from falling from the gaps on both sides, thereby solving the problem that in the existing construction concrete crusher, incompletely crushed concrete blocks are easy to fall from the gaps on both sides of the crusher during the crushing process, affecting the crushing effect of concrete blocks;

[0015] 2. Through the positioning block, support plate and ring structures, the support plate is fixedly arranged on the outer wall of the crushing shell, and the ring is rotatably sleeved on the rotating rod, which improves the rotation stability of the rotating rod;

[0016] 3. Through the set cover plate and pallet and other structures, the cover plate is clamped on the feed hopper through the pallet, and the cover plate can play a shielding role to prevent concrete blocks from splashing outward. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the scheme in the utility model, a brief introduction is given below to the drawings required for use in the description of the embodiments of the utility model. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is the front view provided by the utility model;

[0019] Figure 2 The utility model provides a three-dimensional crushing shell;

[0020] Figure 3 This is a bottom view of the crushing shell provided by the utility model;

[0021] Figure 4 It is a top view of the crushing shell provided by the utility model;

[0022] Description of reference numerals:

[0023] 1. Feed hopper; 2. Circular plate; 3. Fourth gear; 4. Crushing shell; 5. Ring; 6. Rotating rod; 7. Positioning block; 8. Positioning screw; 9. Support plate; 10. Angle block; 11. Third gear; 12. Frame; 13. Feeding hole; 14. Crushing roller; 15. Fixed plate; 16. Partition plate; 17. Crushing bar; 18. Cover plate; 19. Second gear; 20. Driving motor; 21. First gear; 22. Card plate; 23. U-shaped handle. DETAILED DESCRIPTION

[0024] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more explicit definition of the protection scope of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work belong to the scope of protection of the present invention.

[0025] The terms "including" and "having" and any variations thereof in the specification and claims of the present utility model and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present utility model or the above-mentioned drawings are used to distinguish different objects rather than to describe a specific order.

[0026] See also Figure 1-4A building concrete block crusher comprises a crushing shell 4, a feed hopper 1 is fixedly arranged on the top of the crushing shell 4, rotating rods 6 are rotatably arranged on both sides of the crushing shell 4, crushing rollers 14 are fixedly sleeved on the two rotating rods 6, and a plurality of crushing bars 17 are fixedly arranged on the crushing rollers 14, and fixed plates 15 are fixedly arranged on both sides of the crushing shell 4, the inner side of the fixed plate 15 is arranged in an arc shape, and a partition 16 is fixedly arranged on the inner side of the fixed plate 15, and the partition 16 is arranged at intervals with the crushing bars 17. When the crushing roller 14 rotates, the crushing bars 17 and the partition 16 are cross-matched, one end of the rotating rod 6 passes through the crushing shell 4 and is connected to the driving mechanism, there is no plate at the bottom of the crushing shell 4, and a frame 12 is fixedly arranged at the bottom of the crushing shell 4, and the frame 12 There are no plates on the top and bottom of the frame 12, and material taking holes 13 are provided at the lower ends of the front and rear sides of the frame 12. The driving mechanism includes a driving motor 20, and the driving motor 20 is fixedly arranged on the outer wall of the crushing shell 4. The output end of the driving motor 20 is fixedly connected with a first gear 21, and a second gear 19 is arranged on one side of the first gear 21, and the first gear 21 is meshed with the second gear 19, and the second gear 19 is fixedly sleeved on one of the rotating rods 6. A third gear 11 is arranged on the other side of the first gear 21, and the first gear 21 is meshed with the third gear 11. The third gear 11 is rotatably arranged on the outer wall of the crushing shell 4 through a support rod, and a fourth gear 3 is arranged on the side of the third gear 11 away from the first gear 21, and the fourth gear 3 is meshed with the third gear 11. The fourth gear 3 is fixedly sleeved on another rotating rod 6, and the outer wall of the crushing shell 4 is fixedly provided with support plates 9 on the front and rear sides respectively, and positioning blocks 7 are fixedly provided on both sides of the top of the support plate 9, and a ring 5 is fixedly provided on the top of the positioning block 7. The ring 5 is rotatably sleeved on the rotating rod 6, and the positioning block 7 and the ring 5 are integrally formed. The positioning block 7 is fixed on the support plate 9 by a positioning screw 8. A plurality of angle blocks 10 are evenly fixedly provided at the bottom of the support plate 9. The angle blocks 10 are fixedly connected to the crushing shell 4. Through the crushing roller 14, crushing bar 17, fixed plate 15, partition plate 16, drive motor 20 and second gear 19 and other structures, the concrete block passes through the crushing shell 4 of the feed hopper 1, and the drive motor 20 is started to work, and the drive motor 20 The first gear 21 rotates, and the first gear 21 drives the second gear 19 to rotate. At the same time, the first gear 21 drives the third gear 11 to rotate, and the third gear 11 drives the fourth gear 3 to rotate, so that the two crushing rollers 14 rotate relative to each other to crush the concrete blocks. At the same time, the partition 16 and the crushing bar 17 are arranged at intervals. When the crushing roller 14 rotates, the crushing bar 17 and the partition 16 rotate relative to each other and cross-match. The partition 16 can block the gap between adjacent crushing bars 17, so as to prevent the incompletely crushed concrete blocks from falling from the gaps on both sides, thereby solving the problem that in the existing construction concrete crusher, the incompletely crushed concrete blocks are easy to fall from the gaps on both sides of the crusher during the crushing process, thereby affecting the crushing effect of the concrete blocks;Through the structures such as the positioning block 7, the support plate 9 and the collar 5, the support plate 9 is fixedly arranged on the outer wall of the crushing shell 4, and the collar 5 is rotatably sleeved on the rotating rod 6, thereby improving the rotation stability of the rotating rod 6;

[0027] As an improvement of the above technical solution, a circular plate 2 is fixedly provided on the top circumferential side of the feed hopper 1, a cover plate 18 is provided above the feed hopper 1, a clamping plate 22 is fixedly provided on the bottom of the cover plate 18, the cover plate 18 is clamped on the feed hopper 1 through the clamping plate 22, an inverted U-shaped handle 23 is fixedly provided on the top of the cover plate 18, the cover plate 18 is adapted to the feed hopper 1, and through the set cover plate 18 and clamping plate 22 and other structures, the cover body 18 is clamped on the feed hopper 1 through the clamping plate 22, and covering the cover body 18 can play a shielding role to prevent concrete blocks from splashing outward.

[0028] Working principle and usage of the utility model:

[0029] When in use, the concrete block passes through the crushing shell 4 of the feed hopper 1, and the drive motor 20 is started to work. The first gear 21 of the drive motor 20 rotates, and the first gear 21 drives the second gear 19 to rotate. At the same time, the first gear 21 drives the third gear 11 to rotate, and the third gear 11 drives the fourth gear 3 to rotate, and then the two crushing rollers 14 rotate relative to each other to crush the concrete block. At the same time, the partition 16 and the crushing bar 17 are arranged at intervals. When the crushing roller 14 rotates, the crushing bar 17 and the partition 16 rotate relative to each other and cross-match. The partition 16 can block the gap between adjacent crushing bars 17 to prevent incompletely crushed concrete blocks from falling from the gaps on both sides. The support plate 9 is fixedly arranged on the outer wall of the crushing shell 4, and the ring 5 is rotatably sleeved on the rotating rod 6 to improve the rotation stability of the rotating rod 6. The cover plate 18 is clamped on the feed hopper 1 through the clamping plate 22. Covering the cover plate 18 can play a shielding role to prevent concrete blocks from splashing outward.

[0030] The above description is only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the utility model, or directly or indirectly used in other related technical fields, are also included in the patent protection scope of the utility model.

Claims

1. A construction concrete block crusher, characterized in that: The invention comprises a crushing shell (4), wherein a feed hopper (1) is fixedly arranged on the top of the crushing shell (4), rotating rods (6) are rotatably arranged on both sides of the crushing shell (4), crushing rollers (14) are fixedly sleeved on the two rotating rods (6), and a plurality of crushing bars (17) are fixedly arranged on the top of the crushing rollers (14), and fixing plates (15) are fixedly arranged on both sides of the crushing shell (4), the inner side of the fixing plates (15) is arranged in an arc shape, and the inner side of the fixing plates (15) is fixedly arranged A partition (16) is provided, wherein the partition (16) and the crushing bar (17) are arranged at intervals. When the crushing roller (14) rotates, the crushing bar (17) and the partition (16) are cross-matched. One end of the rotating rod (6) passes through the crushing shell (4) and is connected to the driving mechanism. The bottom of the crushing shell (4) has no plate. A frame (12) is fixedly provided at the bottom of the crushing shell (4). The top and bottom of the frame (12) have no plates. The lower ends of the front and rear sides of the frame (12) are provided with material taking holes (13).

2. A construction concrete block crusher according to claim 1, characterized in that: A circular plate (2) is fixedly provided on the top peripheral side of the feed hopper (1), a cover plate (18) is provided above the feed hopper (1), a clamping plate (22) is fixedly provided on the bottom of the cover plate (18), and the cover plate (18) is clamped on the feed hopper (1) through the clamping plate (22).

3. A construction concrete block crusher according to claim 2, characterized in that: An inverted U-shaped handle (23) is fixedly provided on the top of the cover plate (18), and the cover plate (18) is adapted to the feed hopper (1).

4. A construction concrete block crusher according to claim 3, characterized in that: The driving mechanism comprises a driving motor (20), the driving motor (20) being fixedly arranged on the outer wall of the crushing shell (4), the output end of the driving motor (20) being fixedly connected to a first gear (21), a second gear (19) being arranged on one side of the first gear (21), the first gear (21) being meshed with the second gear (19), and the second gear (19) being fixedly sleeved on one of the rotating rods (6).

5. A construction concrete block crusher according to claim 4, characterized in that: A third gear (11) is arranged on the other side of the first gear (21), the first gear (21) meshes with the third gear (11), the third gear (11) is rotatably arranged on the outer wall of the crushing shell (4) through a support rod, a fourth gear (3) is arranged on the side of the third gear (11) away from the first gear (21), the fourth gear (3) meshes with the third gear (11), and the fourth gear (3) is fixedly sleeved on another rotating rod (6).

6. A construction concrete block crusher according to claim 5, characterized in that: Support plates (9) are fixedly provided on the front and rear sides of the outer wall of the crushing shell (4), positioning blocks (7) are fixedly provided on the top sides of the support plates (9), and a ring (5) is fixedly provided on the top of the positioning block (7), and the ring (5) is rotatably sleeved on the rotating rod (6).

7. A construction concrete block crusher according to claim 6, characterized in that: The positioning block (7) and the ferrule (5) are integrally formed, and the positioning block (7) is fixed to the support plate (9) via positioning screws (8).

8. A construction concrete block crusher according to claim 7, characterized in that: A plurality of angle blocks (10) are evenly and fixedly arranged at the bottom of the support plate (9), and the angle blocks (10) are fixedly connected to the crushing shell (4).

Images