Coal gangue hollow brick raw material pretreatment device

By introducing crushing rollers, screening systems and spiral conveying blades into the coal gangue pretreatment equipment, the problem of difficulty in secondary crushing of existing equipment is solved, and more efficient coal gangue pretreatment is achieved and the pretreatment quality is improved.

CN222287401UActive Publication Date: 2025-01-03CHONGQING RONGCHANG XUJIAGOU BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202420798339.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2025-01-03
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

The existing coal gangue brick pretreatment equipment has a single crushing structure, making it difficult to effectively screen out larger coal gangue for secondary crushing, resulting in poor pretreatment quality.

Method used

A pretreatment device for raw materials of gangue hollow bricks was designed, and the first motor drives the crushing roller for preliminary crushing, combined with the installation groove, spring, filter plate and vibration motor for screening, and passed through the aggregate box, the second motor and the screw The conveying blades achieve secondary crushing of larger coal gangue.

Benefits of technology

The pretreatment quality of coal gangue is improved, the more efficient crushing and screening process is ensured, and the overall pretreatment effect is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a coal gangue hollow brick raw material pretreatment device which comprises a pretreatment box, first motors are symmetrically arranged on one side of the pretreatment box, crushing rollers are fixedly connected to output shafts of the first motors, and mounting grooves are formed in the two inner side walls of the pretreatment box. And springs are fixedly connected to the top wall and the bottom wall of the mounting groove, connecting blocks are fixedly connected to the ends of the springs, a filter screen plate is fixedly connected to one side of each connecting block, and a vibration motor is fixedly connected to the lower end of each filter screen plate. The first motor and the crushing roller are arranged to crush coal gangue, the crushed coal gangue is screened through the mounting groove, the spring, the connecting block, the filter screen plate and the vibration motor, and the large coal gangue is conveyed to the position above the crushing roller to be subjected to secondary crushing through the material collecting box, the second motor, the spiral conveying blade and the mounting shell; and the pretreatment quality of the device is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of brick raw material pretreatment equipment, in particular to a gangue hollow brick raw material pretreatment device. Background Art

[0002] The main component of gangue bricks is gangue, which is solid waste discharged during coal mining and coal washing. Making bricks with gangue saves land. The existing preparation of gangue bricks usually requires crushing the gangue first to facilitate the subsequent preparation of bricks.

[0003] However, the existing pretreatment equipment has a relatively simple crushing structure, and it is not convenient to screen out larger gangue for secondary crushing after crushing the gangue, resulting in poor pretreatment quality of the gangue. Utility Model Content

[0004] The purpose of the utility model is to provide a pretreatment device for coal gangue hollow brick raw materials, which can crush the coal gangue through a first motor and a crushing roller, screen the crushed coal gangue through an installation groove, a spring, a connecting block, a filter plate, and a vibration motor, and re-transport the larger coal gangue to the top of the crushing roller for crushing through an aggregate box, a second motor, and a spiral conveying blade, so that the pretreatment quality of the device is high.

[0005] To achieve the above-mentioned purpose, a pretreatment device for coal gangue hollow brick raw materials is provided, comprising: a pretreatment box, a first motor is symmetrically arranged on one side of the pretreatment box, a crushing roller is fixedly connected to the output shaft of the first motor, mounting grooves are provided on both inner side walls of the pretreatment box, springs are fixedly connected to the top wall and the bottom wall of the mounting groove, a connecting block is fixedly connected to the end of the spring, a filter screen is fixedly connected to one side of the connecting block, and a vibration motor is fixedly connected to the lower end of the filter screen;

[0006] A discharge port is symmetrically provided on one side of the pretreatment box, an opening is provided above the discharge port, an electric push rod is arranged inside the opening, driving the lower end of the electric push rod to be fixedly connected with a lifting baffle, connecting pipes are symmetrically provided on one side of the pretreatment box, a collection box is fixedly connected to one side of the connecting pipe, a second motor is fixedly connected to the lower end of the collection box, a spiral conveying blade is fixedly connected to the output shaft of the second motor, and a mounting shell is fixedly connected to the upper end of the collection box.

[0007] According to the coal gangue hollow brick raw material pretreatment device, the connecting pipe is arranged to be inclined downward.

[0008] According to the coal gangue hollow brick raw material pretreatment device, the spiral conveying blade is located in the installation shell.

[0009] According to the coal gangue hollow brick raw material pretreatment device, a feed pipe is fixedly connected to one side of the installation shell, and one end of the feed pipe is connected through the upper end of the pretreatment box.

[0010] According to the coal gangue hollow brick raw material pretreatment device, the upper end of the pretreatment box is fixedly connected with a feed pipe.

[0011] According to the coal gangue hollow brick raw material pretreatment device, a discharge pipe is fixedly connected to one side of the pretreatment box.

[0012] According to the coal gangue hollow brick raw material pretreatment device, the inner bottom wall of the pretreatment box is fixedly connected with a guide block.

[0013] According to the coal gangue hollow brick raw material pretreatment device, the top wall of the pretreatment box is symmetrically provided with guide plates, and the guide plates are located above the crushing rollers.

[0014] The purpose of the utility model is to provide a raw material pretreatment device for hollow gangue bricks, the main innovations are:

[0015] The device for preprocessing raw materials of hollow gangue bricks crushes the gangue by setting a first motor and a crushing roller, screens the crushed gangue by means of an installation groove, a spring, a connecting block, a filter screen plate and a vibration motor, and transports larger gangue to the top of the crushing roller for secondary crushing by means of an aggregate box, a second motor, a spiral conveying blade and a mounting shell, so that the preprocessing quality of the device is high.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0018] Figure 1 A three-dimensional diagram of a coal gangue hollow brick raw material pretreatment device proposed by the utility model;

[0019] Figure 2 This is a cross-sectional view of a coal gangue hollow brick raw material pretreatment device proposed by the utility model;

[0020] Figure 3 This is a cross-sectional view of the installation shell of a coal gangue hollow brick raw material pretreatment device proposed in the utility model;

[0021] Figure 4 The utility model proposed Figure 2 Schematic diagram of the structure at A in the middle.

[0022] Legend:

[0023] 1. Pretreatment box; 2. First motor; 3. Crushing roller; 4. Mounting slot; 5. Spring; 6. Connecting block; 7. Filter screen; 8. Vibrating motor; 9. Discharge port; 10. Lifting baffle; 11. Connecting pipe; 12. Collecting box; 13. Second motor; 14. Mounting shell; 15. Spiral conveying blade; 16. Feeding pipe; 17. Feeding pipe; 18. Discharge pipe; 19. Guide block; 20. Guide plate. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] Reference Figure 1-4 The utility model embodiment is a pretreatment device for hollow gangue brick raw materials, which includes a pretreatment box 1, a first motor 2 is symmetrically arranged on one side of the pretreatment box 1, and the output shaft of the first motor 2 is fixedly connected to a crushing roller 3. The coal gangue is crushed by arranging the first motor 2 and the crushing roller 3. The two inner side walls of the pretreatment box 1 are provided with mounting grooves 4, and the top wall and the bottom wall of the mounting groove 4 are fixedly connected to springs 5. The end of the spring 5 is fixedly connected to a connecting block 6, and one side of the connecting block 6 is fixedly connected to a filter screen plate 7, and the lower end of the filter screen plate 7 is fixedly connected to a vibration motor 8. The crushed coal gangue is screened by the mounting groove 4, the spring 5, the connecting block 6, the filter screen plate 7, and the vibration motor 8;

[0026] A discharge port 9 is symmetrically provided on one side of the pretreatment box 1, an opening is provided above the discharge port 9, an electric push rod is arranged inside the opening, driving the lower end of the electric push rod to be fixedly connected with a lifting baffle 10, a connecting pipe 11 is symmetrically provided on one side of the pretreatment box 1, a collection box 12 is fixedly connected to one side of the connecting pipe 11, a second motor 13 is fixedly connected to the lower end of the collection box 12, a spiral conveying blade 15 is fixedly connected to the output shaft of the second motor 13, and a mounting shell 14 is fixedly connected to the upper end of the collection box 12, through the collection box 12, the second motor 13, the spiral conveying blade 15 and the mounting shell 14, the larger coal gangue is re-transported to the top of the crushing roller 3 for secondary crushing, so that the pretreatment quality of the device is high.

[0027] The connecting pipe 11 is set to be tilted downward to facilitate the downward rolling of the coal gangue. The spiral conveying blade 15 is located in the mounting shell 14. A feed pipe 16 is fixedly connected to one side of the mounting shell 14. One end of the feed pipe 16 is connected through the upper end of the pretreatment box 1. A feed pipe 17 is fixedly connected to the upper end of the pretreatment box 1. A discharge pipe 18 is fixedly connected to one side of the pretreatment box 1. A guide block 19 is fixedly connected to the inner bottom wall of the pretreatment box 1 to facilitate guiding the crushed coal gangue. The top wall of the pretreatment box 1 is symmetrically provided with guide plates 20 to facilitate guiding the coal gangue. The guide plates 20 are located above the crushing roller 3.

[0028] Working principle: When in use, the pretreatment device for raw materials of hollow gangue bricks is powered on, the gangue is poured into the pretreatment box 1 through the feed pipe 17, the gangue is guided between the two crushing rollers 3 through the guide plate 20, the first motor 2 is started, the first motor 2 drives the crushing rollers 3 to rotate, the gangue is crushed, the crushed gangue falls onto the filter screen 7, the vibration motor 8 is started, the vibration motor 8 drives the filter screen 7 to vibrate, and the gangue is screened. Filter, larger coal gangue remains on the filter screen plate 7, the electric push rod is started, the electric push rod drives the lifting baffle 10 to rise, the coal gangue on the filter screen plate 7 enters the connecting pipe 11 through the discharge port 9, and is collected by the collecting box 12, the second motor 13 is started, the second motor 13 drives the spiral conveying blade 15 to rotate, and the coal gangue is transported, and re-enters the pretreatment box 1 through the discharge pipe 16 for crushing, and the crushed coal gangue is discharged through the discharge pipe 18.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A coal gangue hollow brick raw material pretreatment device, characterized in that: include: A pretreatment box (1), wherein a first motor (2) is symmetrically arranged on one side of the pretreatment box (1), an output shaft of the first motor (2) is fixedly connected to a crushing roller (3), both inner side walls of the pretreatment box (1) are provided with mounting grooves (4), the top wall and the bottom wall of the mounting groove (4) are fixedly connected to springs (5), the end of the spring (5) is fixedly connected to a connecting block (6), one side of the connecting block (6) is fixedly connected to a filter screen plate (7), and the lower end of the filter screen plate (7) is fixedly connected to a vibration motor (8); A discharge port (9) is symmetrically provided on one side of the pretreatment box (1), an opening is provided above the discharge port (9), an electric push rod is provided inside the opening, and the lower end of the electric push rod is fixedly connected to a lifting baffle (10), a connecting pipe (11) is symmetrically provided on one side of the pretreatment box (1), a collecting box (12) is fixedly connected to one side of the connecting pipe (11), a second motor (13) is fixedly connected to the lower end of the collecting box (12), a spiral conveying blade (15) is fixedly connected to the output shaft of the second motor (13), and a mounting shell (14) is fixedly connected to the upper end of the collecting box (12).

2. The device for pre-treating hollow gangue brick raw materials according to claim 1, characterized in that: The connecting pipe (11) is arranged to be inclined downward.

3. The device for pre-treating hollow gangue brick raw materials according to claim 1, characterized in that: The spiral conveying blade (15) is located in the mounting shell (14).

4. The device for pre-treating hollow gangue brick raw materials according to claim 1, characterized in that: A feed pipe (16) is fixedly connected to one side of the mounting shell (14), and one end of the feed pipe (16) is connected through the upper end of the pretreatment box (1).

5. The device for pre-treating hollow gangue brick raw materials according to claim 1, characterized in that: A feed pipe (17) is fixedly connected to the upper end of the pretreatment box (1).

6. The device for pre-treating hollow gangue brick raw materials according to claim 1, characterized in that: A discharge pipe (18) is fixedly connected to one side of the pretreatment box (1).

7. The device for pre-treating hollow gangue brick raw materials according to claim 1, characterized in that: A guide block (19) is fixedly connected to the inner bottom wall of the pretreatment box (1).

8. The device for pre-treating hollow gangue brick raw materials according to claim 1, characterized in that: The top wall of the pre-treatment box (1) is symmetrically provided with guide plates (20), and the guide plates (20) are located above the crushing rollers (3).