Building aggregate crushing device

Abstract

The utility model relates to the technical field of building aggregate processing, in particular to a building aggregate crushing device which comprises a supporting frame, a material collecting frame is arranged at the bottom end of the supporting frame, a hammering assembly and a screening assembly are arranged in the supporting frame, and the hammering assembly is located above the screening assembly. The hammering assembly comprises a driving shaft penetrating through the supporting frame, the driving shaft further penetrates through the middle of a rotary disc, a positioning rod is further connected to the middle of the rotary disc in an inserted mode, fixing buckles are fixed to the periphery of the rotary disc, the fixing buckles are connected with one end of a throwing chain, and the other end of the throwing chain is connected with a breaking hammer. And one end of the driving shaft is connected with a driving motor. According to the improved aggregate crushing device, aggregate is crushed through hammering, the aggregate is turned over through cooperation of the downward pressure of hammering and the elastic acting force of resetting during crushing, the situation that idle work is done through hammering at the same position is avoided, and the crushing efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building aggregate processing technical field, concretely is a building aggregate crushing device. BACKGROUND

[0002] Aggregate is a granular loose material that plays a skeleton or filling role in concrete. As the main raw material in concrete, aggregate plays a skeleton and support role in buildings. Natural sand is formed by natural weathering, water transport and sorting, and accumulation of rock particles with a particle size of less than 4.75 mm, but does not include soft rock and weathered rock particles. When mixing materials, cement is stirred with water into a thin paste. If aggregate is not added, it will not be shaped, which will result in being unable to use. Therefore, aggregate is a very important raw material in construction.

[0003] The inventor found that the prior art has the following problems in the process of implementing the utility model: 1. Currently, building aggregates with large volumes need to be broken into small pieces by hammering, and then broken by a crusher, resulting in slow breaking efficiency; 2. The existing crushing equipment mostly uses repeated mechanical rolling to achieve the rolling efficiency, which is slow, and is affected by the size of the volume, resulting in a significant lack of uniformity after crushing. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a building aggregate crushing device to solve the problems raised in the background art. To achieve the above purpose, the utility model provides the following technical scheme: a building aggregate crushing device, comprising a support frame, a receiving frame is arranged at the bottom end of the support frame, a hammering assembly and a screening assembly are arranged inside the support frame, the hammering assembly is located above the screening assembly;

[0005] The hammering assembly comprises a drive shaft penetrating the support frame, the drive shaft also penetrates the middle part of the turntable, a positioning rod is inserted into the middle part of the turntable, a fixed buckle is fixed around the turntable, one end of the fixed buckle is connected with a chain, and the other end of the chain is connected with a breaking hammer;

[0006] One end of the drive shaft is connected with a driving motor;

[0007] The screening assembly comprises two support plates, one end of the two support plates is connected through a spring buckle, a retractable reel is inserted into the other end of the support plate, one end of the retractable reel is fixedly connected with a screen, the other end of the screen is connected with a positioning plate, and one end of the positioning plate is connected with the inside of the support frame.

[0008] Further preferably, the support frame comprises side plates connected by connecting strips between the middle portions of the side plates, and the top ends of the side plates are provided with two cover plates connected by a hinge.

[0009] Further preferably, the chain flinger and the breaking hammer are provided with multiple groups.

[0010] Further preferably, the rotating disc is connected to the driving shaft and the driving motor to form a rotating structure.

[0011] Further preferably, the support plates are connected by spring buckles to form an elastic structure, and the support plates, the screen and the positioning plates are symmetrically distributed about the center line of the support frame.

[0012] Further preferably, a screen plate is provided below the support plate, and the two ends of the screen plate are respectively inserted with clamping plates connected to the inner wall of the support frame.

[0013] Further preferably, the clamping plates are symmetrically distributed about the center line of the support frame.

[0014] Compared with the prior art, the present application has the following advantages:

[0015] In the present application, the aggregate is broken by hammering, and the hammering and the elastic force of the reset cooperate to realize the turning operation of the aggregate, so that the useless work caused by hammering at the same position is avoided, and the breaking efficiency is improved. Meanwhile, compared with the existing breaking device, the device can be used for breaking aggregates of various sizes, is not affected by the size, and does not need to be trimmed in size before breaking. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the present application;

[0017] Figure 2 It is a front view full-section structural schematic diagram of the present application;

[0018] Figure 3 It is a front view display structural schematic diagram of the present application;

[0019] Figure 4 It is a hammering assembly local enlarged structural schematic diagram of the present application;

[0020] Figure 5 It is a screen passing assembly plan view structural schematic diagram of the present application.

[0021] In the figure: 1, support frame; 101, side plate; 102, connecting strip; 103, cover plate; 2, material collecting frame; 3, hammering assembly; 301, drive shaft; 302, rotating disc; 303, positioning rod; 304, fixing buckle; 305, flail chain; 306, breaking hammer; 307, drive motor; 4, sieving assembly; 401, support plate; 402, retractable reel; 403, screen mesh; 404, positioning plate; 405, sieve plate; 406, clamping plate. DETAILED DESCRIPTION

[0022] 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 the ordinary technical personnel in the field without creative labor are within the protection scope of the utility model.

[0023] Please refer to Figures 1 to 5 The utility model provides a kind of technical solutions: a kind of building aggregate crushing device, including support frame 1, the bottom of support frame 1 is equipped with material collecting frame 2, the inside of support frame 1 is equipped with hammering assembly 3 and sieving assembly 4 respectively, hammering assembly 3 is located above sieving assembly 4;

[0024] Hammering assembly 3 includes drive shaft 301 that is penetrated in support frame 1, drive shaft 301 is also penetrated in the middle of rotating disc 302, the middle of rotating disc 302 is also inserted with positioning rod 303, the periphery of rotating disc 302 is all fixed with fixed buckle 304, fixed buckle 304 is connected with one end of flail chain 305, the other end of flail chain 305 is connected with breaking hammer 306;

[0025] One end of drive shaft 301 is connected with drive motor 307;

[0026] Sieving assembly 4 includes two support plates 401, one end between two support plates 401 is connected by spring buckle, the other end of support plate 401 is all inserted with retractable reel 402 inside, retractable reel 402 is fixedly connected with one end of screen mesh 403, the other end of screen mesh 403 is all connected with positioning plate 404, one end of positioning plate 404 is connected with the inside of both sides of support frame 1.

[0027] In the embodiment, as shown in Figure 1 And Figure 2 Support frame 1 includes side plate 101, the middle between side plate 101 is connected by connecting strip 102, the top of side plate 101 is equipped with two cover plates 103, two cover plates 103 are connected by hinge.

[0028] In the embodiment, as shown in Figure 4As shown, the flail 305 and the breaking hammer 306 are provided with multiple groups.

[0029] In this embodiment, as shown in Figure 2 , Figure 4 The rotating disc 302 is composed of a rotating structure through the driving shaft 301 and the driving motor 307.

[0030] In this embodiment, as shown in Figure 2 , Figure 3 and Figure 5 The support plates 401 are connected through spring buckles to form an elastic structure, and the support plates 401, the screen mesh 403 and the positioning plate 404 are symmetrically distributed about the center line of the support frame 1.

[0031] In this embodiment, as shown in Figure 2 , Figure 3 and Figure 5 The lower side of the support plate 401 is provided in parallel with the sieve plate 405, and the two ends of the sieve plate 405 are respectively inserted with the clamping plates 406 connected with the inner wall of the support frame 1.

[0032] In this embodiment, as shown in Figure 2 , Figure 3 and Figure 5 The clamping plates 406 are symmetrically distributed about the center line of the support frame 1.

[0033] The use method and advantages of the building aggregate crushing device are as follows:

[0034] As shown in Figures 1 to 5 First, according to the aggregate screening specification, the corresponding sieve plate 405 is selected and inserted into the bottom end of the clamping plate 406, and the cover plate 103 on one side is opened by rotating;

[0035] The building aggregate to be crushed is poured into the crushing bin composed of the side plate 101, and the aggregate accumulation thickness is less than the distance between the rotating disc 302 and the screening assembly 4, and the driving motor 307 is started to drive the driving shaft 301 and the rotating disc 302 to rotate, wherein the driving motor 307 can also be a servo motor, and the rotating disc 302 rotates in the rotating disc 302 to drive the breaking hammer 306 to rotate about the central axis of the driving shaft 301, and the breaking hammer 306 is used to hammer and crush the aggregate;

[0036] When the breaking hammer 306 hits the bone material, the support plate 401 is pressed and bent into a triangular shape by the spring buckle, the screen 403 is pulled out from the end of the support plate 401, and the bone material with small size falls on the sieve plate 405, after the hammering operation is completed, the screen 403 is retracted under the elastic force of the contraction reel 402, the support plate 401 is reset from the bent shape to the horizontal shape by the spring buckle, and the bone material is bounced up by the elastic force of the reset, so that the bone material is re-stacked and the uniformity of the hammering is improved;

[0037] The sieve plate 405 can be selectively inserted according to the requirement of the user, for example, the sieve plate 405 can be directly removed, and the material collecting frame 2 is placed below the sieve plate 405 to uniformly collect the bone material.

[0038] The basic principle, main features and advantages of the utility model are shown and described above. The technical workers in the industry should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model. The protection scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A building aggregate crushing device comprising a support frame (1), characterized in that: The bottom end of the support frame (1) is provided with a material collecting frame (2), the inner part of the support frame (1) is respectively provided with a hammering assembly (3) and a screening assembly (4), the hammering assembly (3) is located above the screening assembly (4); The hammering assembly (3) comprises a driving shaft (301) penetrating through the support frame (1), the driving shaft (301) also penetrates through the middle part of a rotating disc (302), the middle part of the rotating disc (302) is also inserted with a positioning rod (303), the rotating disc (302) is fixed with a fixed buckle (304) around, one end of the fixed buckle (304) is connected with a swinging chain (305), the other end of the swinging chain (305) is connected with a breaking hammer (306). One end of the driving shaft (301) is connected with a driving motor (307). The screening assembly (4) comprises two support plates (401), one end of the two support plates (401) is connected through a spring buckle, the other end of the support plate (401) is inserted with a retractable reel (402) inside, the retractable reel (402) is fixedly connected with one end of a screen (403), the other end of the screen (403) is connected with a positioning plate (404), one end of the positioning plate (404) is connected with the inner sides of the support frame (1).

2. A construction aggregate crushing device according to claim 1, characterized in that: The support frame (1) comprises a side plate (101), the middle part of the side plate (101) is connected through a connecting strip (102), the top end of the side plate (101) is provided with two cover plates (103), the two cover plates (103) are connected through a hinge.

3. A construction aggregate crushing device according to claim 1, characterized in that: The swinging chain (305) and the breaking hammer (306) are provided with multiple groups.

4. A construction aggregate crushing device according to claim 1, characterized in that: The rotating disc (302) constitutes a rotating structure through the driving shaft (301) and the driving motor (307).

5. A construction aggregate crushing device as claimed in claim 1, characterized in that: The support plates (401) constitute an elastic structure through the spring buckle, the support plates (401), the screen (403) and the positioning plate (404) are respectively and symmetrically distributed about the center line of the support frame (1).

6. A construction aggregate crushing device as claimed in claim 1, characterized in that: The support plates (401) are parallelly provided with a screen plate (405) below, the two ends of the screen plate (405) are respectively inserted with a clamping plate (406) connected with the inner wall of the support frame (1).

7. A construction aggregate crushing device according to claim 6, characterised in that: The clamping plates (406) are symmetrically distributed about the center line of the support frame (1). The clamping plates (406) are symmetrically distributed about the center line of the support frame (1).

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