Fine concrete crushing treatment device

Abstract

The utility model relates to the technical field of concrete processing equipment, and particularly discloses a refined concrete crushing treatment device which comprises a screen drum, a rolling roller is rotatably mounted in the screen drum, a plurality of second crushing blocks are arranged on the outer wall and the bottom of the rolling roller, and a plurality of first crushing blocks are arranged on the inner wall and the inner bottom wall of the screen drum. According to the utility model, the concrete with qualified volume after being rolled and crushed by the plurality of second crushing blocks and the plurality of first crushing blocks can fall into the shell through the sieve pores, and the concrete with unqualified volume after being rolled and crushed continues to stay between the sieve drum and the rolling roller to be rolled; according to the concrete rolling and crushing device, it can be guaranteed that concrete discharged through sieve holes does not roll and crush the concrete with the qualified volume, then it can be guaranteed that the volume of the concrete discharged in a shell is within the qualified volume, fine treatment during rolling and crushing of the concrete is guaranteed, and it is guaranteed that the volume of the rolled and crushed concrete is within the qualified volume.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete processing equipment technical field especially relates to a fine concrete crushing treatment device. BACKGROUND

[0002] Concrete (concrete, gypsum) is a kind of composite material by gelatinous material, aggregate and water according to proper proportion, and it is a kind of artificial civil construction material with the largest use in the world after hardening for a certain time.

[0003] After searching, it is found that the Chinese patent application with the application number 202222890371.4 discloses "a waste crushing treatment device for concrete processing, which comprises an outer polishing barrel, an inner polishing column installed inside the outer polishing barrel and a plurality of polishing rods uniformly distributed outside the inner polishing column, the outer polishing barrel is fixedly connected with a top frame at the upper end, the top frame is fixedly connected with a motor at the center position, the motor output end is fixedly connected with a rotating shaft, the rotating shaft is fixedly sleeved with the inner polishing column, and the outer polishing barrel bottom end is fixedly connected with a support frame"; but the waste crushing treatment device for concrete processing in the above-mentioned cannot finely crush the concrete during the crushing treatment of the concrete, cannot guarantee that the volume of the crushed concrete is all kept within the qualified volume, and there will be concrete with too large volume in the crushed concrete, so the concrete cannot be completely crushed to the qualified volume, therefore, in order to solve such problems, a fine concrete crushing treatment device is proposed. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in the prior art and provides a fine concrete crushing treatment device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A fine concrete crushing treatment device, which comprises a sieve cylinder, a crushing roller is rotatably installed in the sieve cylinder, a plurality of second crushing blocks are arranged on the outer wall and the bottom of the crushing roller, a plurality of first crushing blocks are arranged on the inner wall and the inner bottom wall of the sieve cylinder, a plurality of sieve holes are formed in the inner wall and the bottom of the sieve cylinder, a bottom disc is connected to the bottom of the sieve cylinder through a supporting column, a shell is installed on the top of the bottom disc, and the sieve cylinder is located in the shell.

[0007] Preferably, a motor is installed on the top of the sieve cylinder, the output shaft of the motor is inserted into the sieve cylinder and connected with a mounting shaft, and the crushing roller is installed on the outer wall of the mounting shaft.

[0008] Preferably, a supporting rod is installed on the top of the crushing roller, a sliding block is installed on the top end of the supporting rod, and an annular sliding groove is formed in the inner top wall of the sieve cylinder, and the sliding block is slidingly installed in the annular sliding groove.

[0009] Preferably, the top of the screen cylinder is provided with a protective shell, and the motor is located in the protective shell.

[0010] Preferably, the top of the screen cylinder is provided with a feed port, and the communication position of the feed port with the screen cylinder is located between the screen cylinder and the rolling roller.

[0011] Preferably, the outer wall of the shell is provided with a material taking opening, and a switch door is arranged in the material taking opening and used for opening or closing the material taking opening.

[0012] Preferably, the bottom end of the support column is fixed to the top of the bottom disc, the top end of the support column is fixed to the bottom of the screen cylinder, and the support column is located in the shell.

[0013] Preferably, the top of the bottom disc is annularly provided with a plurality of mounting holes, and a countersunk groove is formed in the top of each mounting hole.

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

[0015] 1: In the present application, the concrete that is crushed by the second crushing blocks and the first crushing blocks and has a qualified volume can fall into the shell through the screen hole, and the concrete that is crushed and has an unqualified volume can continue to stay between the screen cylinder and the rolling roller to receive crushing, so that the concrete that is discharged through the screen hole is all concrete that is crushed and has a qualified volume, the volume of the concrete that is discharged in the shell is within the qualified volume, the fine treatment of the concrete during crushing is ensured, and the volume of the crushed concrete is within the qualified volume.

[0016] 2: In the present application, the rotation of the rolling roller can make the second crushing blocks on the outer wall and the bottom of the rolling roller rotate with the rolling roller, the rotation of the second crushing blocks can make the concrete between the screen cylinder and the rolling roller be crushed by the second crushing blocks and the first crushing blocks, and the concrete between the screen cylinder and the rolling roller can be crushed and treated. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 FIG. 1 is a structural schematic view of a fine concrete crushing treatment device according to the present application;

[0018] Figure 2 FIG. 4 is a partial sectional view of a shell of the fine concrete crushing treatment device according to the present application;

[0019] Figure 3 FIG. 5 is a partial sectional view of a screen cylinder of the fine concrete crushing treatment device according to the present application;

[0020] Figure 4 FIG. 6 is a connection schematic view of a rolling roller and a mounting shaft of the fine concrete crushing treatment device according to the present application.

[0021] Figure 5 The utility model provides a fine concrete crushing treatment device's crushing roller and support rod's connection schematic view.

[0022] In the drawing: 1, screen cylinder, 2, feed port, 3, motor, 4, protective shell, 5, shell, 6, bottom disc, 7, support column, 8, crushing roller, 9, first crushing block, 10, screen hole, 11, second crushing block, 12, mounting shaft, 13, annular sliding slot, 14, support rod, 15, sliding block. DETAILED DESCRIPTION

[0023] 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, not all the embodiments.

[0024] Referring to Figures 1-5 A fine concrete crushing treatment device, including screen cylinder 1, the crushing roller 8 is rotatably installed in screen cylinder 1, the outer wall and bottom of crushing roller 8 are all provided with a plurality of second crushing blocks 11, the inner wall and inner bottom wall of screen cylinder 1 are all provided with a plurality of first crushing blocks 9, the inner wall and bottom of screen cylinder 1 are all provided with a plurality of screen holes 10, the bottom of screen cylinder 1 is connected with bottom disc 6 through support column 7, bottom disc 6 is installed with shell 5 on the top, and screen cylinder 1 is located in shell 5.

[0025] As a technical optimization scheme of the utility model, the top of screen cylinder 1 is installed with motor 3, the output shaft of motor 3 is inserted into screen cylinder 1 and is connected with mounting shaft 12, and crushing roller 8 is installed on the outer wall of mounting shaft 12, so that the output shaft of motor 3 can conveniently drive mounting shaft 12 to rotate, and then mounting shaft 12 drives crushing roller 8 to rotate.

[0026] As a technical optimization scheme of the utility model, the top of crushing roller 8 is installed with support rod 14, the top end of support rod 14 is installed with sliding block 15, annular sliding slot 13 is formed in the inner top wall of screen cylinder 1, and sliding block 15 is slidingly installed in annular sliding slot 13, so that, through the cooperation of support rod 14, sliding block 15 and annular sliding slot 13, the rotation of crushing roller 8 can be guided, and the stability of crushing roller 8 during rotation can be ensured.

[0027] As a technical optimization scheme of the utility model, the top of screen cylinder 1 is installed with protective shell 4, and motor 3 is located in protective shell 4, so that protective shell 4 can provide protection for motor 3.

[0028] As a technical optimization scheme of the utility model, the top of screen cylinder 1 is communicated with feed port 2, and the communication part of feed port 2 and screen cylinder 1 is located between screen cylinder 1 and crushing roller 8.

[0029] As a technical optimization scheme of the utility model, the outer wall of the shell 5 is provided with a material taking opening, a switch door is installed in the material taking opening, the switch door is used for opening or closing the material taking opening, and the material taking opening can facilitate discharging the concrete crushed and broken in the shell 5.

[0030] As a technical optimization scheme of the utility model, the bottom end of the support column 7 is fixed on the top of the bottom disc 6, the top end of the support column 7 is fixed on the bottom of the screen cylinder 1, and the support column 7 is located in the shell 5.

[0031] As a technical optimization scheme of the utility model, the top of the bottom disc 6 is annularly provided with a plurality of mounting holes, and a countersunk groove is formed in the top of each mounting hole; the mounting holes formed in the top of the bottom disc 6 can facilitate fixing the bottom disc 6, thereby facilitating fixing the device; and the countersunk groove can facilitate hiding the bolt head in the countersunk groove when the bolt is used to fix the bottom disc 6.

[0032] In use, when it is necessary to finely crush the concrete, the concrete to be crushed is poured into the screen cylinder 1 through the feeding port 2, and the concrete falling into the screen cylinder 1 is located between the screen cylinder 1 and the crushing roller 8.

[0033] At this time, the motor 3 is started, the output shaft of the motor 3 drives the mounting shaft 12 to rotate, the mounting shaft 12 drives the crushing roller 8 to rotate, the crushing roller 8 rotates to drive the outer wall and the bottom of the crushing roller 8 and the plurality of second crushing blocks 11 to rotate, the plurality of second crushing blocks 11 rotate to crush the concrete between the screen cylinder 1 and the crushing roller 8 by the plurality of second crushing blocks 11 and the plurality of first crushing blocks 9, thereby crushing the concrete between the screen cylinder 1 and the crushing roller 8, the concrete of qualified volume after being crushed by the plurality of second crushing blocks 11 and the plurality of first crushing blocks 9 falls into the shell 5 through the screen hole 10, and the concrete of unqualified volume after being crushed continues to stay between the screen cylinder 1 and the crushing roller 8 to be crushed, which can ensure that the concrete discharged through the screen hole 10 is of qualified volume, thereby ensuring that the concrete discharged in the shell 5 is of qualified volume, ensuring the fine crushing of the concrete, and ensuring that the concrete after being crushed is of qualified volume.

[0034] When it is necessary to discharge the concrete of qualified volume crushed in the shell 5, the switch door is opened to discharge the concrete of qualified volume crushed in the shell 5 through the material taking opening.

[0035] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A fine concrete crushing and processing device, comprising a screen cylinder (1), characterized in that, The screen cylinder (1) is rotatably installed with a crushing roller (8). The outer wall and bottom of the crushing roller (8) are provided with several second crushing blocks (11). The inner wall and bottom wall of the screen cylinder (1) are provided with several first crushing blocks (9). The inner wall and bottom of the screen cylinder (1) are provided with several screen holes (10). The bottom of the screen cylinder (1) is connected to a chassis (6) through a support column (7). The top of the chassis (6) is equipped with a shell (5). The screen cylinder (1) is located inside the shell (5).

2. The refined concrete crushing and processing device according to claim 1, characterized in that, A motor (3) is installed on the top of the screen cylinder (1). The output shaft of the motor (3) is inserted into the screen cylinder (1) and connected to the mounting shaft (12). The rolling roller (8) is installed on the outer wall of the mounting shaft (12).

3. The refined concrete crushing and processing device according to claim 1, characterized in that, The top of the rolling roller (8) is equipped with a support rod (14), and the top of the support rod (14) is equipped with a slider (15). The inner top wall of the screen cylinder (1) is provided with an annular groove (13), and the slider (15) is slidably installed in the annular groove (13).

4. The refined concrete crushing and processing device according to claim 2, characterized in that, The screen cylinder (1) is equipped with a protective shell (4) on top, and the motor (3) is located inside the protective shell (4).

5. The refined concrete crushing and processing device according to claim 1, characterized in that, The top of the screen cylinder (1) is connected to the feed port (2), and the connection between the feed port (2) and the screen cylinder (1) is located between the screen cylinder (1) and the rolling roller (8).

6. The refined concrete crushing and processing device according to claim 1, characterized in that, The outer wall of the housing (5) is provided with a material inlet, and a switch door is installed inside the material inlet. The switch door is used to open or close the material inlet.

7. The refined concrete crushing and processing device according to claim 1, characterized in that, The bottom end of the support column (7) is fixed to the top of the chassis (6), the top end of the support column (7) is fixed to the bottom of the screen cylinder (1), and the support column (7) is located inside the shell (5).

8. The refined concrete crushing and processing device according to claim 1, characterized in that, The chassis (6) has a number of mounting holes in a ring shape on the top, and countersunk grooves are provided on the top of the mounting holes.

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