Stone crushing device for municipal construction

By introducing the design of a crushing box and a dustproof box into the municipal construction equipment, the problem of stone scattering and dust diffusion after crushing is solved, the effect of rapid collection and safe dust prevention is achieved, and the construction efficiency and safety are improved.

CN223454315UActive Publication Date: 2025-10-21ZHANGJIAKOU ZHENGMAO CONSTRUCTION DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202422579293.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-10-21
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

The existing stone crushing equipment used in municipal construction makes it difficult to collect the scattered stones after crushing and generates a large amount of dust, which affects construction efficiency and safety.

Method used

A device including a crushing box and a dustproof box is designed. A motor is used to drive the crushing roller to crush the stone, and a threaded rod is used to drive the collection box to collect the crushed stone. The dustproof box is combined to prevent dust from spreading, thereby improving collection efficiency and safety.

Benefits of technology

It achieves rapid collection of stone and effective shielding of dust, reduces construction difficulty and safety hazards, and improves construction efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stone crushing device for municipal construction, which belongs to the technical field of municipal construction equipment and comprises a crushing box and a dustproof box, one side of the crushing box is connected with a protective box I, a fixed seat I is fixedly connected in the protective box I, and the top of the fixed seat I is fixedly connected with a motor I; and the output end of the motor I is fixedly connected with a belt pulley I. When the stone crushing device for municipal construction is used, the operation is convenient and quick, crushed stones quickly fall into the collecting box, the stones are quickly collected, the construction efficiency is improved, the construction difficulty of workers is reduced, and after the stones fall into the collecting box, the construction efficiency is improved. And a large amount of generated dust is shielded by the dustproof box, so that dust diffusion is effectively prevented, the health of constructors is protected, the visibility during stone crushing is improved, the production safety is improved, and the operation darkness and potential safety hazards are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to municipal construction equipment technical field especially relates to a stone crushing device for municipal construction. BACKGROUND

[0002] The stone crushing device for municipal construction is an important equipment in municipal construction, which can crush stone to meet the demand of municipal construction on stone.

[0003] The existing stone crushing device for municipal construction still has the following defects when in use:

[0004] 1. The crushed stone is easy to scatter, which is difficult to collect and wastes a lot of time.

[0005] 2. A large amount of dust is generated during crushing, which may cause respiratory diseases after long-term inhalation of dust particles, and the dust seriously affects the visibility of the working environment, making it difficult for the operator to clearly see the state of the equipment and materials, thereby increasing the operation difficulty and safety hazard. UTILITY MODEL CONTENT

[0006] The utility model aims at solving the defects in the prior art and provides a stone crushing device for municipal construction.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme: a stone crushing device for municipal construction, comprising a crushing box and a dustproof box, a protection box one is connected on one side of the crushing box, a fixed seat one is fixedly connected in the protection box one, a motor one is fixedly connected on the top of the fixed seat one, a belt pulley one is fixedly connected on the output end of the motor one, a crushing roller is rotatably connected in the crushing box, the crushing roller is provided with two groups, a gear one is fixedly connected on one side of one group of the crushing roller and penetrates the crushing box, a transmission shaft is fixedly connected on one side of the gear one, a belt pulley two is fixedly connected on the transmission shaft, a transmission belt is connected and arranged on the belt pulley one and the belt pulley two, a gear two is fixedly connected on one side of the other group of the crushing roller and penetrates one side of the crushing box, the gear one and the gear two are meshingly connected, a discharge plate is communicated and arranged on the top of the crushing box, an outlet plate is communicated and arranged on the bottom of the crushing box, a communication pipe is fixedly connected on the bottom of the outlet plate, and the communication pipe is communicated and arranged on the top of the dustproof box.

[0008] As a further description of the above technical scheme:

[0009] The dustproof box is fixedly connected with a protective box two on one side, the protective box two is fixedly connected with a fixed seat two inside, the fixed seat two is fixedly connected with a motor two at the bottom, the dustproof box is fixedly connected with a connecting block inside, the connecting block is provided with three groups, a group of connecting blocks is rotationally connected with a threaded rod, the motor two is connected with the threaded rod through the dustproof box, the threaded rod is threadedly connected with a movable block, and the movable block is fixedly connected with a collecting box at the top.

[0010] As a further description of the above technical solution:

[0011] The protective box one and the protective box two are both hingedly connected with an opening and closing door.

[0012] As a further description of the above technical solution:

[0013] The dustproof box is fixedly connected with a supporting block at the top of two sides, and the supporting block is fixedly connected with the bottom of the discharging plate.

[0014] As a further description of the above technical solution:

[0015] The dustproof box is provided with a sliding groove one at the two sides inside, the collecting box is fixedly connected with a sliding block at the two sides, and the sliding block is slidingly connected in the sliding groove one.

[0016] As a further description of the above technical solution:

[0017] The connecting block is fixedly connected with a limiting rod at the two sides, the movable block is provided with three groups, and the movable block is slidingly connected on the limiting rod at the two sides.

[0018] As a further description of the above technical solution:

[0019] The collecting box is provided with a sliding groove two at the bottom, and the connecting block is slidingly connected in the connecting block.

[0020] As a further description of the above technical solution:

[0021] The discharging plate and the discharging plate are provided with an inclined plate at the two sides.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1. In the utility model, when the stone crushing device for municipal construction is used, start motor one, motor one drives the rotation of the pulley one, the pulley one drives the rotation of the pulley two through the transmission belt, the pulley two drives the rotation of the gear one through the transmission shaft, the gear one drives the rotation of the gear two, and the two sets of crushing rollers crush the stone, the stone falls into the collecting box through the connecting pipe on the discharge plate, start motor two, motor two drives the rotation of the threaded rod, the movable block drives the movement of the collecting box on the threaded rod through the thread, the collecting box is stretched out from the dustproof box to complete the collection and use, and the operation is convenient and fast, the crushed stone falls into the collecting box quickly, the stone is collected quickly, the construction efficiency is improved, and the construction difficulty of workers is reduced.

[0024] 2. In the utility model, when the stone crushing device for municipal construction is used, the dust generated after the stone falls into the collecting box is shielded by the dustproof box, the spread of the dust is effectively prevented, the health of the construction personnel is protected, the visibility during the crushing of the stone is improved, the safety of production is improved, and the operation difficulty and safety hidden danger are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 The structure diagram of the stone crushing device for municipal construction is proposed in the utility model Figure One ;

[0026] Figure 2 The mechanism diagram of the stone crushing device for municipal construction is proposed in the utility model Figure Two ;

[0027] Figure 3 The partial structure diagram of the stone crushing device for municipal construction is proposed in the utility model Figure One ;

[0028] Figure 4 The partial structure diagram of the stone crushing device for municipal construction is proposed in the utility model Figure Two ;

[0029] Figure 5 The partial structure diagram of the stone crushing device for municipal construction is proposed in the utility model Figure Three ;

[0030] Figure 6 The partial structure diagram of the stone crushing device for municipal construction is proposed in the utility model Figure Four ;

[0031] Figure 7 The partial structure diagram of the stone crushing device for municipal construction is proposed in the utility model Figure Five .

[0032] LEGEND:

[0033] 1, pulverizing box; 2, dustproof box; 3, discharging plate; 4, discharge plate; 5, protective box one; 6, protective box two; 7, opening and closing door; 8, fixed seat one; 9, motor one; 10, pulley one; 11, pulverizing roller; 12, gear one; 13, transmission shaft; 14, pulley two; 15, transmission belt; 16, gear two; 17, communication pipe; 18, fixed seat two; 19, motor two; 20, connecting block; 21, threaded rod; 22, limiting rod; 23, supporting block; 24, chute one; 25, chute two; 26, movable block; 27, sliding block; 28, collecting box; 29, inclined plate. DETAILED DESCRIPTION

[0034] 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.

[0035] Referring to Figures 1-7 , the utility model provides an embodiment: a kind of stone pulverizing device for municipal construction, including pulverizing box 1 and dustproof box 2, pulverizing box 1 side is connected with the protective box one 5, protective box one 5 is fixedly connected with fixed seat one 8 in, fixed seat one 8 top is fixedly connected with motor one 9, motor one 9 output end is fixedly connected with pulley one 10, pulverizing box 1 is rotatably connected with pulverizing roller 11, and pulverizing roller 11 is provided with two groups, one group of pulverizing roller 11 side penetrates pulverizing box 1 and is fixedly connected with gear one 12, gear one 12 side is fixedly connected with transmission shaft 13, transmission shaft 13 is fixedly connected with pulley two 14, pulley one 10 and pulley two 14 are connected and set with transmission belt 15, another group of pulverizing roller 11 penetrates pulverizing box 1 side and is fixedly connected with gear two 16, gear one 12 and gear two 16 are engagedly connected, discharging plate 3 is communicated and set in the top of pulverizing box 1, discharge plate 4 is communicated and set in the bottom of pulverizing box 1, discharge plate 4 bottom is fixedly connected with communication pipe 17, and communication pipe 17 is communicated and set in the top of dustproof box 2.

[0036] The dustproof box 2 is fixedly connected with a protection box two 6 on one side, the protection box two 6 is fixedly connected with a fixed seat two 18, the fixed seat two 18 is fixedly connected with a motor two 19 at the bottom, the dustproof box 2 is fixedly connected with a connecting block 20, the connecting block 20 is provided with three groups, a group of connecting blocks 20 are rotationally connected with threaded rods 21, the motor two 19 is fixedly connected with the threaded rods 21 penetrating through the dustproof box 2, the threaded rods 21 are threadedly connected with movable blocks 26, the movable blocks 26 are fixedly connected with collecting boxes 28 at the top, the stone materials are effectively collected, the protection box one 5 and the protection box two 6 are hingedly connected with opening and closing doors 7, the structures in the protection box one 5 and the protection box two 6 are effectively protected, the dustproof box 2 is fixedly connected with supporting blocks 23 at the top on both sides, the supporting blocks 23 are fixedly connected with the discharge plate 4 at the bottom, the crushing box 1 is effectively supported, the dustproof box 2 is provided with a sliding groove one 24 on both sides, the collecting boxes 28 are fixedly connected with sliding blocks 27 on both sides, the sliding blocks 27 are slidingly connected in the sliding groove one 24, the stability of the collecting boxes 28 during transmission is improved, the limiting rods 22 are fixedly connected on the connecting blocks 20 on both sides, the movable blocks 26 are provided with three groups, the movable blocks 26 are slidingly connected on the limiting rods 22 on both sides, the deviation of the collecting boxes 28 is avoided, the collecting boxes 28 are provided with a sliding groove two 25 at the bottom, the connecting blocks 20 are slidingly connected in the connecting blocks 20, the discharge plate 3 and the discharge plate 4 are provided with inclined plates 29 on both sides, the falling effect of the stone materials is improved.

[0037] Working principle: when the stone crushing device for municipal construction is crushing stone, start the motor one 9, the motor one 9 drives the belt pulley one 10 to rotate, the belt pulley one 10 drives the belt pulley two 14 to rotate through the transmission belt 15, the belt pulley two 14 drives the gear one 12 to rotate through the transmission shaft 13, the gear one 12 drives the gear two 16 to rotate, the gear one 12 and the gear two 16 drive the two groups of crushing rollers 11 to rotate oppositely, put the crushed stones into the discharge plate 3, the crushed stones fall into the two groups of crushing rollers 11 through the inclined plates 29 and are crushed, after crushing, the crushed stones slide on the inclined plates 29 on the discharge plate 4, the crushed stones slide into the collecting boxes 28 through the communication pipe 17, start the motor two 19, the motor two 19 drives the threaded rods 21 to rotate, the threaded rods 21 drive the movable blocks 26 to move through threads, the movable blocks 26 drive the collecting boxes 28 to move, the collecting boxes 28 slide out of the dustproof box 2, and the crushed stones are taken out.

[0038] Finally, it should be noted that: the above only for the preferred embodiments of the present application and does not limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A stone crushing device for municipal construction, comprising a crushing box (1) and a dustproof box (2), characterized in that: The side of the crushing box (1) is connected with a protection box (5), the protection box (5) is fixedly connected with a fixed seat (8), the top of the fixed seat (8) is fixedly connected with a motor (9), the output end of the motor (9) is fixedly connected with a belt pulley (10), the crushing box (1) is rotatably connected with a crushing roller (11), the crushing roller (11) is provided with two groups, one side of a group of the crushing roller (11) penetrates through the crushing box (1) and is fixedly connected with a gear (12), one side of the gear (12) is fixedly connected with a transmission shaft (13), the transmission shaft (13) is fixedly connected with a belt pulley (14), the belt pulley (10) and the belt pulley (14) are connected with a transmission belt (15), the other group of the crushing roller (11) penetrates through one side of the crushing box (1) and is fixedly connected with a gear (16), the gear (12) and the gear (16) are meshedly connected, the top of the crushing box (1) is connected with a discharging plate (3), the bottom of the crushing box (1) is connected with a discharge plate (4), the bottom of the discharge plate (4) is fixedly connected with a communication pipe (17), the communication pipe (17) is connected at the top of the dustproof box (2).

2. The stone crushing device for municipal construction according to claim 1, characterized in that: The side of the dustproof box (2) is fixedly connected with a protection box (6), the protection box (6) is fixedly connected with a fixed seat (18), the bottom of the fixed seat (18) is fixedly connected with a motor (19), the dustproof box (2) is fixedly connected with a connecting block (20), the connecting block (20) is provided with three groups, one group of the connecting block (20) is rotatably connected with a threaded rod (21), the output end of the motor (19) penetrates through the dustproof box (2) and is fixedly connected with the threaded rod (21), the threaded rod (21) is threadedly connected with a movable block (26), the top of the movable block (26) is fixedly connected with a collecting box (28).

3. The stone crushing device for municipal construction according to claim 1, characterized in that: The protection box (5) and the protection box (6) are both hingedly connected with an opening and closing door (7).

4. The stone crushing device for municipal construction according to claim 1, characterized in that: The top of the dustproof box (2) is fixedly connected with a supporting block (23), the supporting block (23) is fixedly connected with the bottom of the discharge plate (4).

5. The stone crushing device for municipal construction according to claim 2, characterized in that: The dustproof box (2) is provided with a sliding groove (24) on both sides, the collecting box (28) is fixedly connected with a sliding block (27) on both sides, and the sliding block (27) is slidably connected in the sliding groove (24).

6. The stone crushing device for municipal construction according to claim 2, characterized in that: The connecting block (20) is fixedly connected with a limiting rod (22) on both sides, the movable block (26) is provided with three groups, and the movable block (26) is slidably connected on the limiting rod (22) on both sides.

7. The stone crushing device for municipal construction according to claim 2, characterized in that: The bottom of the collecting box (28) is provided with a sliding groove (25), and the connecting block (20) is slidably connected in the connecting block (20).

8. The stone crushing device for municipal construction according to claim 1, characterized in that: The discharging plate (3) and the discharge plate (4) are connected with an inclined plate (29) on both sides.