Recycled concrete crusher capable of guiding discharging

By using a guiding discharge structure and a bevel gear transmission mechanism, the problem of low screening efficiency in concrete crushers has been solved, achieving uniform guidance and screening of concrete and improving the screening effect.

CN223717245UActive Publication Date: 2025-12-26SHANDONG DATONG HIGHWAY ENG CO LTD +2
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423095497.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-26
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing concrete crushers are inefficient in the screening process, and the crushed concrete cannot be evenly distributed, resulting in poor screening effect.

Method used

The guide discharge structure uses a drive motor to drive the synchronous wheel and transmission shaft, which causes the guide plate and screening box to reciprocate, thus achieving uniform guidance and screening of concrete. Combined with a bevel gear transmission mechanism, the screening efficiency is improved.

Benefits of technology

This method achieves uniform distribution of materials after concrete crushing, improves screening effect, ensures full utilization of the screen, and enhances screening efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223717245U_ABST
    Figure CN223717245U_ABST
Patent Text Reader

Abstract

The utility model discloses a recycled concrete crusher capable of guiding discharge, which relates to the technical field of crushers, and comprises a machine body and a transmission mechanism, the top of the machine body is connected with a feed port, and one side of the machine body is provided with two groups of driving motors a. According to the recycled concrete crusher capable of guiding discharging, by starting a driving motor b, the driving motor b can drive a synchronous wheel a to rotate, the synchronous wheel a can drive a synchronous wheel b to rotate through a synchronous belt, the synchronous wheel b and a transmission shaft on one side of the synchronous wheel b rotate, and the transmission shaft can drive a rectangular block to rotate when rotating; a convex block at one end of a rectangular block slides in a strip-shaped groove in a connecting plate b, so that the connecting plate b is shifted to swing in a reciprocating manner around the central axis of a connecting rod, and the connecting rod drives a material guide plate at one end to swing in a reciprocating manner, so that concrete crushed by a top crushing roller is guided; and the concrete uniformly falls into the screen of the screening box.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of crusher, concretely is a recycled concrete crusher of guiding ejection. BACKGROUND

[0002] The recycled concrete crusher is a device for crushing waste concrete blocks into recycled aggregates. This device is commonly used in construction waste treatment and recycled concrete production, which can effectively convert waste concrete into reusable building materials, thereby saving natural resources and reducing environmental impact.

[0003] When processing waste concrete, the concrete needs to be fed into the crusher for crushing. The existing concrete crusher can screen the concrete through the internal sieve plate during use. However, after the crushing roller in the concrete crusher crushes the concrete, the concrete falls into the middle position of the filter plate, and the two sides cannot be effectively used, resulting in low screening efficiency. SUMMARY

[0004] The utility model aims at providing a recycled concrete crusher of guiding ejection to solve the problem of the existing concrete crusher being difficult to quickly screen as mentioned in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a recycled concrete crusher of guiding ejection, comprising: a machine body and a transmission mechanism, the top of the machine body is connected with a feed inlet, one side of the machine body is installed with two groups of driving motors a, the output end of each driving motor a is fixed with a crushing roller,

[0006] The bottom of the machine body is inserted with a collection box, the side of the machine body close to the driving motor a is fixed with a bracket, the top of the bracket is fixed with a driving motor b, the output end of the driving motor b is fixedly connected with a bevel gear a, the outside of the bevel gear a is meshingly connected with a bevel gear b, the inside of the machine body is provided with a screening box, the inside of the screening box is fixedly connected with a screen, the bottom of the bevel gear b is provided with a transmission mechanism for driving the screening box to move, one side of the bevel gear a is fixedly connected with a synchronous pulley a, the outside of the synchronous pulley a is sleeved with a synchronous belt, one side of the synchronous belt is sleeved with a synchronous pulley b, one side of the synchronous pulley b is fixedly connected with a transmission shaft, one end of the transmission shaft is fixedly connected with a rectangular block, one end of the rectangular block is fixedly connected with a protruding block, the outside of the protruding block is slidably connected with a connecting plate b, one end of the connecting plate b is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a guide plate, one end of the guide plate is movably connected with the machine body through a rotating shaft.

[0007] Preferably, the outer side of the transmission shaft is movably connected with the body through a bearing, and the outer side of the connecting rod is movably connected with the body through a bearing.

[0008] Preferably, the transmission mechanism comprises a transmission rod fixedly connected with the bottom of the bevel gear b, and the outer side of the transmission rod is movably connected with the support through a bearing.

[0009] Preferably, the bottom of the transmission rod is fixedly connected with a connecting block, and one end of the connecting block is fixedly connected with a poking block.

[0010] Preferably, the outer side of the poking block is slidably connected with a connecting plate a, and one side of the connecting plate a is fixedly connected with a moving plate.

[0011] Preferably, one end of the moving plate is fixedly connected with a screening box, and the two sides of the screening box are fixedly connected with sliding blocks.

[0012] Preferably, the bottom of the sliding block is rollingly connected with the body through a ball bearing, and the outer side of the moving plate is slidably connected with the body.

[0013] Compared with the prior art, the recycling concrete crusher with a guide discharging function has the beneficial effects that: when the waste concrete is treated, the concrete needs to be sent into the crusher for crushing treatment, and in order to uniformly screen the crushed concrete, the driving motor b is started to drive the synchronous wheel a to rotate, the synchronous wheel a drives the synchronous wheel b to rotate through the synchronous belt, the synchronous wheel b and the transmission shaft on one side thereof rotate, the transmission shaft drives the rectangular block to rotate, the convex block at one end of the rectangular block slides in the strip-shaped groove in the connecting plate b, thereby driving the connecting plate b to reciprocatingly swing around the central axis of the connecting rod, the connecting rod drives the guide plate at one end to also reciprocatingly swing, thereby guiding the concrete crushed by the top crushing roller, and the concrete is uniformly dropped on the screen of the screening box, so that the above operation can conveniently uniformly guide the material in the concrete crusher, the screen is fully used, and the screening effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic view of the utility model;

[0015] Figure 2 It is a three-dimensional sectional schematic view of the utility model;

[0016] Figure 3 It is a three-dimensional schematic view of the collecting box of the utility model;

[0017] Figure 4 It is a three-dimensional schematic view of the screening box of the utility model;

[0018] Figure 5The utility model discloses a transmission mechanism three-dimensional schematic view.

[0019] In the drawing: 1, machine body;2, feed inlet;3, drive motor a;4, crushing roller;5, collection box;6, drive motor b;7, bevel gear a;8, bevel gear b;9, screening box;10, screen;11, transmission mechanism;111, transmission rod;112, connecting block;113, push block;114, connecting plate a;115, moving plate;116, sliding block;12, support;13, synchronous wheel a;14, synchronous belt;15, synchronous wheel b;16, transmission shaft;17, rectangular block;18, protruding block;19, connecting plate b;20, connecting rod;21, guide plate. DETAILED DESCRIPTION

[0020] The utility model discloses an embodiment of the utility model will combine the drawing in embodiment of the utility model, the technical scheme in embodiment of the utility model is clearly and completely described, obviously, the embodiment described only is a part of embodiment of the utility model, instead of all the embodiment. Based on the embodiment in the utility model, all other embodiments that the ordinary skill in the art obtains without making the creative labor all belong to the range of protection of the utility model.

[0021] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a guiding discharging's recycled concrete crusher, it include: machine body 1 and transmission mechanism 11, the top of machine body 1 is connected with feed inlet 2, one side of machine body 1 is equipped with two groups of drive motor a 3, the output of two groups of drive motor a 3 is all fixed with crushing roller 4,

[0022] The bottom of machine body 1 is inserted with collection box 5, the side of machine body 1 close to drive motor a 3 is fixed with support 12, the top of support 12 is fixed with drive motor b 6, the output of drive motor b 6 is fixedly connected with bevel gear a 7, the outside of bevel gear a 7 is engaged with bevel gear b 8, the inside of machine body 1 is provided with screening box 9, the inside of screening box 9 is fixedly connected with screen 10, the bottom of bevel gear b 8 is provided with transmission mechanism 11 that drive screening box 9 moves, one side of bevel gear a 7 is fixedly connected with synchronous wheel a 13, the outside of synchronous wheel a 13 is sleeved with synchronous belt 14, one side of synchronous belt 14 is sleeved with synchronous wheel b 15, one side of synchronous wheel b 15 is fixedly connected with transmission shaft 16, one end of transmission shaft 16 is fixedly connected with rectangular block 17, one end of rectangular block 17 is fixedly connected with protruding block 18, the outside of protruding block 18 is slidably connected with connecting plate b 19, one end of connecting plate b 19 is fixedly connected with connecting rod 20, one end of connecting rod 20 is fixedly connected with guide plate 21, one end of guide plate 21 is movably connected with machine body 1 through pivot;

[0023] The outer side of the transmission shaft 16 is movably connected with the body 1 through a bearing, the outer side of the connecting rod 20 is movably connected with the body 1 through a bearing, the bevel gear a7 and the bevel gear b8 form a meshing transmission structure; the transmission mechanism 11 comprises a transmission rod 111 fixedly connected with the bottom of the bevel gear b8, the outer side of the transmission rod 111 is movably connected with the support 12 through a bearing; the bottom of the transmission rod 111 is fixedly connected with a connecting block 112, one end of the connecting block 112 is fixedly connected with a poking block 113; the outer side of the poking block 113 is slidably connected with a connecting plate a 114, one side of the connecting plate a 114 is fixedly connected with a moving plate 115; one end of the moving plate 115 is fixedly connected with the screening box 9, both sides of the screening box 9 are fixedly connected with sliding blocks 116; the bottom of the sliding block 116 is rollingly connected with the body 1 through a ball bearing, the outer side of the moving plate 115 is slidably connected with the body 1, the inner side of the connecting plate a 114 is provided with a through groove matched with the poking block 113, and the poking block 113 and the connecting plate a 114 form a sliding structure.

[0024] In specific implementation, when the waste concrete is processed, the concrete needs to be sent into the crusher for crushing treatment. After the concrete is crushed, in order to uniformly screen the concrete, the synchronous wheel b15 is driven to rotate through the synchronous belt 14, the transmission shaft 16 on one side of the synchronous wheel b15 and the transmission shaft 16 are driven to rotate, the rectangular block 17 is driven to rotate when the transmission shaft 16 rotates, the convex block 18 at one end of the rectangular block 17 slides in the strip-shaped groove in the connecting plate b19, so that the connecting plate b19 is poked to reciprocatingly swing around the central axis of the connecting rod 20, the connecting rod 20 drives the guide plate 21 at one end to also reciprocatingly swing, so that the concrete crushed by the top crushing roller 4 is guided, and the concrete is uniformly dropped on the screen mesh 10 of the screening box 9.

[0025] Meanwhile, the bevel gear b8 drives the transmission rod 111 at the bottom to rotate, the connecting block 112 and the poking block 113 at the bottom of the transmission rod 111 are driven to rotate, the poking block 113 rotates in the through groove of the connecting plate a 114, so that the connecting plate a 114 is poked to reciprocatingly move, and the moving plate 115 on one side of the connecting plate a 114 drives the screening box 9 to reciprocatingly move, the concrete in the screening box 9 is shaken and screened, and the screening effect is further improved. Through the above operation, the material in the concrete crusher can be uniformly guided, the screen mesh 10 is fully used, and the screening effect is improved.

[0026] In summary: in the use of the recycled concrete crusher of guiding discharge, first of all, the material is sent into the machine body 1 through the feed inlet 2, then start two groups of drive motor a3 drive two groups of crushing roller 4 reverse rotation, the concrete falling into the crushing roller 4 is crushed, the crushed concrete can be screened through the screening box 9, finally through the collection box 5 is collected, the contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0027] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A regenerative concrete crusher with directed discharge, comprising: The utility model relates to a kind of double-roller crusher, including machine body (1) and transmission mechanism (11), the top of the machine body (1) is connected with feed inlet (2), one side of the machine body (1) is equipped with two groups of driving motor a (3), the output end of two groups of the driving motor a (3) is fixed with broken roll (4), characterized by, The bottom of the machine body (1) is inserted with collection box (5), the side of the machine body (1) close to driving motor a (3) is fixed with support (12), the top of the support (12) is fixed with driving motor b (6), the output end of the driving motor b (6) is fixedly connected with bevel gear a (7), the outside of the bevel gear a (7) is engagedly connected with bevel gear b (8), the inside of the machine body (1) is provided with screening box (9), the inside of the screening box (9) is fixedly connected with screen (10), the bottom of the bevel gear b (8) is provided with transmission mechanism (11) that drives screening box (9) to move, one side of the bevel gear a (7) is fixedly connected with synchronous pulley a (13), the outside of the synchronous pulley a (13) is sleeved with synchronous belt (14), one side of the synchronous belt (14) is sleeved with synchronous pulley b (15), one side of the synchronous pulley b (15) is fixedly connected with transmission shaft (16), one end of the transmission shaft (16) is fixedly connected with rectangular block (17), one end of the rectangular block (17) is fixedly connected with lug (18), the outside of the lug (18) is slidably connected with connecting plate b (19), one end of the connecting plate b (19) is fixedly connected with connecting rod (20), one end of the connecting rod (20) is fixedly connected with guide plate (21), one end of the guide plate (21) is movably connected with machine body (1) through pivot.

2. A regenerative concrete crusher with directional discharge according to claim 1, characterised in that: The outside of the transmission shaft (16) is movably connected with the machine body (1) by bearing, and the outside of the connecting rod (20) is movably connected with the machine body (1) by bearing.

3. A regenerative concrete crusher with directional discharge as claimed in claim 1 wherein: The transmission mechanism (11) comprises a transmission rod (111) fixedly connected with the bottom of the bevel gear b (8), and the outside of the transmission rod (111) is movably connected with the support (12) by bearing.

4. A regenerative concrete crusher with directional discharge according to claim 3, characterised in that: The bottom of the transmission rod (111) is fixedly connected with a connecting block (112), and one end of the connecting block (112) is fixedly connected with a poking block (113).

5. A regenerative concrete crusher with directional discharge according to claim 4, characterised in that: The outside of the poking block (113) is slidably connected with a connecting plate a (114), and one side of the connecting plate a (114) is fixedly connected with a moving plate (115).

6. A regenerative concrete crusher with directional discharge according to claim 5, characterised in that: One end of the moving plate (115) is fixedly connected with the screening box (9), and the screening box (9) is fixedly connected with a sliding block (116) on both sides.

7. A regenerative concrete crusher with directional discharge according to claim 6, characterised in that: The bottom of the sliding block (116) is rollingly connected with the machine body (1) by ball, and the outside of the moving plate (115) is slidably connected with the machine body (1).