Crushing and screening device

By introducing A, B, and C filter plates into the crushing and screening device for precise screening, and using dust pipes and fans to collect dust, the problems of lack of precise screening and dust pollution in the device are solved, achieving the effects of material classification and environmental protection.

CN223641943UActive Publication Date: 2025-12-09王世召
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Patent Information

Application Number
CN202421983380.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-12-09
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

Existing crushing and screening devices lack precise screening capabilities, and the dust generated during the crushing and screening process pollutes the environment.

Method used

Precise sieving is achieved using filter plates A, B, and C, and dust is collected through dust pipes and fans to reduce dust emissions.

Benefits of technology

It enables precise classification of materials and effective collection of dust, protecting the environment and reducing dust pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a crushing and screening device, which relates to the technical field of municipal engineering, and comprises a crushing barrel, a feed opening is clamped at the bottom of the crushing barrel, a filter plate A is clamped on the inner wall of the feed opening, a filter plate B is fixedly connected to the inner part of a filter box close to the upper side, and a filter plate C is fixedly connected to the inner part of the filter box close to the lower side. One side of the surface of the crushing barrel is fixedly connected with a dust pipe, and one end of the dust pipe is fixedly connected with a fan; through the arrangement of the filter plate A, the filter plate B and the filter plate C, the crushing and screening device has an accurate screening function, crushed materials are classified according to different particle sizes so as to meet the requirements of different engineering application scenes, and through the arrangement of the dust pipe and the draught fan, the crushing and screening efficiency is improved. And dust generated in the crushing process is collected through the dust pipe under the action of the fan, so that outward emission of the dust is reduced, pollution of the dust to the environment is avoided, and the environment is protected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to municipal engineering technical field, concretely is a kind of broken screening device. BACKGROUND

[0002] In the municipal engineering field, the crushing and screening of various materials is a crucial task. With the continuous advancement and development of urban construction, a large amount of construction waste, waste generated by road demolition and various solid waste need to be effectively treated and reused. The broken screening device can crush large materials into smaller particles, perform simple screening, achieve sustainable development and efficient use of resources.

[0003] The existing broken screening device has the following problems,

[0004] (1) The existing broken screening device mostly simply crushes large materials to a certain size and then performs simple screening, lacking precise screening function and classification of different particle sizes.

[0005] (2) A large amount of dust is generated during the crushing and screening process, which is discharged into the air and pollutes the environment.

[0006] To solve the above problems, the utility model provides a broken screening device. UTILITY MODEL CONTENT

[0007] The utility model aims at providing a broken screening device. The utility model classifies the crushed materials according to different particle sizes to meet the needs of different engineering application scenarios and collects the dust generated during the crushing process through the dust pipe and fan to reduce dust emission and avoid dust pollution to the environment, thus solving the problems in the background art.

[0008] To achieve the above purpose, the utility model provides the following technical scheme: a broken screening device, comprising a crushing barrel, a discharge port is connected to the bottom of the crushing barrel, an A filter plate is connected to the inner wall of the discharge port, a filter box is fixedly connected to the discharge port, a B filter plate is fixedly connected to the inside of the filter box near the upper side, a C filter plate is fixedly connected to the inside of the filter box near the lower side, a dust pipe is fixedly connected to one side of the surface of the crushing barrel, a dust filter screen is fixedly connected to the inside of the dust pipe, and a fan is fixedly connected to one end of the dust pipe.

[0009] Further, one side of the filter box is fixedly connected with a collecting box, a drawer A is slidably connected to one side in the collecting box, a drawer B is slidably connected to the other side in the collecting box, and a drawer C is slidably connected to the bottom in the filter box, so that the collecting effect is achieved.

[0010] Further, the inside of the crushing barrel is fixedly connected with a motor box, the inside of the motor box is fixedly connected with a servo motor, one end of the servo motor is spline-connected with a driving rod, and the surface of the driving rod is fixedly connected with a crushing roller, so that the automatic crushing effect is achieved.

[0011] Further, the upper surface of the crushing barrel is fixedly connected with a feeding port, and the bottom surface of the crushing barrel is fixedly connected with a fixed block, so that the feeding and fixing effects are achieved.

[0012] Further, the bottom of the filter box is fixedly connected with a base, and the bottom of the base is fixedly connected with universal wheels, so that the moving effect is achieved.

[0013] Further, the upper surface of the base is fixedly connected with a supporting rod, and the top of the supporting rod is fixedly connected with a push rod, so that the pushing effect is achieved.

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

[0015] The crushing and screening device provided by the device has the following beneficial effects:

[0016] (1) The accurate screening function of the crushing and screening device is achieved by the arrangement of the A filter plate, the B filter plate and the C filter plate, the crushed materials are classified according to different particle sizes, and the needs of different engineering application scenarios are met.

[0017] (2) The dust generated in the crushing process is collected through the dust pipe by the action of the fan, the dust emission to the outside is reduced, the pollution of the dust to the environment is avoided, and the environment is protected. DRAWINGS

[0018] Figure 1 It is a structure schematic view of the crushing and screening device of the device.

[0019] Figure 2 It is a structure schematic view of the crushing and screening device of the device.

[0020] Figure 3 It is a structure schematic view of the crushing and screening device of the device.

[0021] Figure 4 It is a structure schematic view of the base of the device.

[0022] In the figure: 1, broken barrel; 2, discharge port; 3, filter box; 4, B filter plate; 5, C filter plate; 6, dust pipe; 7, fan; 8, collection box; 9, drawer A; 10, drawer B; 11, drawer C; 12, motor box; 13, servo motor; 14, drive rod; 15, broken roller; 16, feed inlet; 17, fixed block; 18, base; 19, universal wheel; 20, support rod; 21, push rod; 22, A filter plate. 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, 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 scope of protection of the utility model.

[0024] In order to solve the problem of how to effectively position the adjustment technology, such as Figures 1-4 As shown in the figure, the following preferred technical solutions are provided:

[0025] A broken screening device, including a broken barrel 1, the bottom of the broken barrel 1 is clamped with a discharge port 2, the inner wall of the discharge port 2 is clamped with an A filter plate 22, the discharge port 2 is fixedly connected with a filter box 3, the inside of the filter box 3 is fixedly connected with a B filter plate 4 near the upper side, the inside of the filter box 3 is fixedly connected with a C filter plate 5 near the lower side, through the setting of the A filter plate 22, the B filter plate 4 and the C filter plate 5, the broken screening device has accurate screening function, the broken material is classified according to different particle size, to meet the needs of different engineering application scenes, the surface of the broken barrel 1 is fixedly connected with a dust pipe 6 on one side, the inside of the dust pipe 6 is fixedly connected with a dust filter screen, one end of the dust pipe 6 is fixedly connected with a fan 7, through the setting of the dust pipe 6 and the fan 7, the dust generated in the breaking process is collected through the dust pipe 6 by the action of the fan 7, reducing the dust emission to the outside, avoiding the pollution of the dust to the environment, protecting the environment.

[0026] Specifically, when operating, the personnel puts the material to be broken and screened into the broken barrel 1 from the feed inlet 16, starts the servo motor 13 to drive the broken roller 15 to break, the broken material is preliminarily filtered by the A filter plate 22 of the discharge port 2, enters the filter box 3, and is further screened by the B filter plate 4 and the C filter plate 5, in the screening process, the fan 7 adsorbs the dust through the dust pipe 6.

[0027] Further, as shown in the figure, the following preferred technical solutions are provided: Figure 2

[0028] ​One side of the filter box 3 is fixedly connected with a collection box 8, a drawer A 9 is slidably connected to one side of the inside of the collection box 8, a drawer B 10 is slidably connected to the other side of the inside of the collection box 8, and a drawer C 11 is slidably connected to the bottom of the inside of the filter box 3. The purpose of this design is to classify different particle sizes during use through the arrangement of the drawer A 9, the drawer B 10 and the drawer C 11, thereby achieving the effect of collection.

[0029] Further, as shown in Figure 3 The following preferred technical solutions are provided:

[0030] The inside of the crushing barrel 1 is fixedly connected with a motor box 12, the inside of the motor box 12 is fixedly connected with a servo motor 13, one end of the servo motor 13 is spline-connected with a drive rod 14, and the surface of the drive rod 14 is fixedly connected with a crushing roller 15. The purpose of this design is to automatically rotate the crushing roller 15 by starting the servo motor 13 to drive the drive rod 14 during use, thereby achieving the effect of automatic crushing.

[0031] Further, as shown in Figure 1 The following preferred technical solutions are provided:

[0032] The upper surface of the crushing barrel 1 is fixedly connected with an inlet 16, and the bottom surface of the crushing barrel 1 is fixedly connected with a fixed block 17. The purpose of this design is to put the material into the inlet 16 and fix the crushing barrel 1 by the fixed block 17 during use, thereby achieving the effects of feeding and fixing.

[0033] Further, as shown in Figure 2 The following preferred technical solutions are provided:

[0034] The bottom of the filter box 3 is fixedly connected with a base 18, and the bottom of the base 18 is fixedly connected with a universal wheel 19. The purpose of this design is to move the universal wheel 19 by pushing the push rod 21 during use, thereby achieving the effect of movement.

[0035] Further, as shown in Figure 4 The following preferred technical solutions are provided:

[0036] The upper surface of the base 18 is fixedly connected with a support rod 20, and the top of the support rod 20 is fixedly connected with a push rod 21. The purpose of this design is to apply a pushing force to the universal wheel 19 by pushing the push rod 21 during use, thereby achieving the effect of pushing.

[0037] In summary:

[0038] 1. When operating, the personnel put the material to be crushed and screened into the crushing barrel 1 through the feed port 16, start the servo motor 13 to drive the crushing roller 15 to crush. The crushed material is initially filtered through the A filter plate 22 of the discharge port 2 and enters the filter box 3. It is then further screened through the B filter plate 4 and the C filter plate 5. During the screening process, the fan 7 adsorbs dust through the dust pipe 6.

[0039] 2. During operation, the screened materials are collected in drawers A9, B10 and C11 respectively. When a drawer is full, the handle can be pulled to replace the drawer.

[0040] 3. When personnel need to move the device during operation, they can push it using the push rod 21 and move it using the casters 19.

[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A crushing and screening device, comprising a crushing barrel (1), characterized in that: The bottom of the crushing barrel (1) is fitted with a discharge port (2), the inner wall of the discharge port (2) is fitted with a filter plate (22), the discharge port (2) is fixedly connected with a filter box (3), the inside of the filter box (3) is fixedly connected with a filter plate (4) near the upper side, the inside of the filter box (3) is fixedly connected with a filter plate (5) near the lower side, a dust pipe (6) is fixedly connected to one side of the surface of the crushing barrel (1), a dust filter screen is fixedly connected inside the dust pipe (6), and a fan (7) is fixedly connected to one end of the dust pipe (6).

2. The crushing and screening device according to claim 1, characterized in that: A collection box (8) is fixedly connected to one side of the filter box (3), a drawer A (9) is slidably connected to one side of the inside of the collection box (8), a drawer B (10) is slidably connected to the other side of the inside of the collection box (8), and a drawer C (11) is slidably connected to the bottom of the inside of the filter box (3).

3. The crushing and screening device according to claim 1, characterized in that: A motor box (12) is fixedly connected inside the crushing barrel (1), a servo motor (13) is fixedly connected inside the motor box (12), a drive rod (14) is splined at one end of the servo motor (13), and a crushing roller (15) is fixedly connected to the surface of the drive rod (14).

4. The crushing and screening device according to claim 1, characterized in that: The upper surface of the crushing barrel (1) is fixedly connected to a feed inlet (16), and the bottom surface of the crushing barrel (1) is fixedly connected to a fixing block (17).

5. The crushing and screening device according to claim 1, characterized in that: The bottom of the filter box (3) is fixedly connected to a base (18), and the bottom of the base (18) is fixed with casters (19).

6. The crushing and screening device according to claim 1, characterized in that: A support rod (20) is fixedly connected to the upper surface of the base (18), and a push rod (21) is fixedly connected to the top of the support rod (20).