Quartz sand crushing and screening all-in-one machine

By designing the crushing section, screening section, and vibration components of the integrated crushing and screening machine, the problem of uneven particle size during quartz sand screening was solved, achieving efficient classification and collection of quartz sand and ensuring the quality of subsequent processing.

CN224252908UActive Publication Date: 2026-05-19JIANGSU JINGRUI QUARTZ IND DEV INST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU JINGRUI QUARTZ IND DEV INST CO LTD
Filing Date
2025-05-13
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing integrated quartz sand crushing and screening machines cannot classify, screen, and collect particles of different sizes during screening, resulting in uneven mixing of sizes during subsequent processing and affecting processing quality.

Method used

A quartz sand crushing and screening integrated machine was designed, comprising a crushing section, a screening section, and a vibration component. Through the cooperation of the crushing roller and the screening screen, the quartz sand is crushed and screened, and the vibration component is used for particle classification and collection.

Benefits of technology

It enables unified, large-scale crushing and classification screening of quartz sand, improving the efficiency of subsequent processing and the clarity of collection, and ensuring the uniformity of particle size.

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Abstract

The utility model discloses a quartz sand crushing and screening all-in-one machine which comprises a main body unit which comprises a crushing box, and an inclined plate is fixedly arranged on the inner wall of the crushing box; the screening unit is arranged in the main body unit and comprises a crushing part and a screening part located on the bottom surface of the crushing part, the screening unit is used for crushing and screening quartz sand, and the screening unit further comprises a vibration assembly; the feeding and discharging unit is arranged in the main body unit and comprises a feeding part and a discharging part located on the bottom surface of the feeding part, and the feeding and discharging part is used for feeding quartz sand and discharging the quartz sand after crushing. According to the quartz sand crushing and screening device, the crushing part and the screening part are matched to work, so that when quartz sand is crushed and screened, the quartz sand can be uniformly crushed on a large scale, and meanwhile, quartz sand particles with different sizes are screened and collected, so that during subsequent use and processing, the quartz sand particles can be classified, and the quality of the quartz sand is improved. The whole operation and collection are more convenient and clear, and the whole working efficiency is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of quartz sand processing technology, and in particular to an integrated quartz sand crushing and screening machine. Background Technology

[0002] Quartz sand is quartz particles produced by crushing and processing quartz stone. Quartz stone is a non-metallic mineral, a hard, wear-resistant, and chemically stable silicate mineral. Quartz sand is milky white or colorless and translucent, and is an important industrial mineral raw material.

[0003] The existing technology includes a box body, and the inner cavity of the box body is provided with a primary screening and crushing mechanism and a secondary screening and crushing mechanism from top to bottom. The primary screening and crushing mechanism includes a primary screening plate slidably connected to the inner cavity of the box body and a primary crushing component disposed in the inner cavity of the box body. The primary screening plate is driven to move synchronously through the sliding of the sliding plate, thereby effectively avoiding blockage and facilitating cleaning, and enabling the primary screening plate to be used for a long time.

[0004] The existing technology also has the following drawbacks: When crushing quartz sand, the particle sizes produced during crushing are not uniform. If the particles are not graded and collected in a specific location during screening, uneven mixing of particle sizes can easily occur during subsequent collection and use, affecting subsequent processing. Utility Model Content

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] In view of the problems existing in the current integrated quartz sand crushing and screening machine, this utility model is proposed.

[0007] Therefore, the purpose of this utility model is to provide an integrated quartz sand crushing and screening machine, which is suitable for solving the problem that when crushing quartz sand, the particles produced during crushing are of different sizes. If they cannot be graded, screened, and collected in a specific location during screening, uneven mixing of particle sizes can easily occur during subsequent collection and use, affecting subsequent processing.

[0008] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a quartz sand crushing and screening integrated machine, comprising:

[0009] The main unit includes a crushing box, and an inclined plate is fixedly provided on the inner wall of the crushing box;

[0010] The screening unit located inside the main unit includes a crushing section and a screening section located on its bottom surface. The screening unit is used for crushing and screening quartz sand. The screening unit also includes a vibration component.

[0011] The feeding and discharging unit located inside the main unit includes a feeding section and a discharging section located on its bottom surface. The feeding and discharging sections are used for feeding quartz sand and discharging the crushed sand.

[0012] As a preferred embodiment of the quartz sand crushing and screening integrated machine of this utility model, the crushing part includes a first motor fixedly connected to the back of the crushing box, two rotating rods rotatably connected to the inner walls of the left and right ends of the crushing box, gears fixedly sleeved on the surfaces of the first motor and the rotating rods, the two upper gears meshing with the sides of the lower gear, and crushing rollers fixedly sleeved on the surfaces of the two rotating rods.

[0013] As a preferred embodiment of the quartz sand crushing and screening integrated machine of the present invention, the screening part includes two screening plates fixedly connected to the inner walls of the upper and lower ends of the crushing box, and screening mesh is fixedly provided on the inner walls of the screening plates. Two baffles are slidably connected to the inner walls of the upper and lower ends of the crushing box, and handles are fixedly provided on the front of the two baffles.

[0014] As a preferred embodiment of the quartz sand crushing and screening integrated machine of the present invention, the vibration component includes a base plate located below the crushing box, a second motor is fixedly installed on the right side of the base plate, the left end of the output rod of the second motor extends through the right side of the base plate into the interior of the base plate and is fixedly connected to a threaded rod, a movable frame is threadedly fitted on the surface of the threaded rod, and the bottom surface of the movable frame is slidably connected to the top surface of the base plate.

[0015] In a preferred embodiment of the quartz sand crushing and screening integrated machine of the present invention, the feeding part includes a feeding channel fixedly connected to the top surface of the crushing box, the inside of the feeding channel and the inside of the crushing box are connected through, and a cover plate is hinged to the top surface of the feeding channel.

[0016] As a preferred embodiment of the quartz sand crushing and screening integrated machine of this utility model, the discharge section includes a hydraulic rod fixedly connected to the inner wall of the crushing box, and two collection trays are fixedly provided on the left end face of the hydraulic rod output rod, and the side of the collection tray is slidably connected to the inner wall of the crushing box.

[0017] As a preferred embodiment of the quartz sand crushing and screening integrated machine of this utility model, the bottom surface of the left end of the crushing box is fixedly provided with a feeding port, the inside of the crushing box is provided with a feeding plate, the side of the feeding plate is in sliding contact with the inner wall of the crushing box, and a hidden handle is fixedly provided on the inner wall of the feeding plate.

[0018] As a preferred embodiment of the quartz sand crushing and screening integrated machine of this utility model, a handle is fixedly provided on the top surface of the left end of the cover plate, and the feeding channel is configured to be wider at the top and narrower at the bottom.

[0019] The beneficial effects of this utility model are as follows: By combining the crushing and screening parts, the crushing and screening of quartz sand can be carried out in a unified and large-scale manner, while simultaneously screening and collecting quartz sand particles of different sizes. This allows for classification during subsequent processing, making the overall operation and collection more convenient and clear, and greatly improving the overall work efficiency. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0021] Figure 1 This is a schematic diagram of the overall structure of a quartz sand crushing and screening integrated machine proposed in this utility model;

[0022] Figure 2 This is a schematic diagram of the screening unit structure of a quartz sand crushing and screening integrated machine proposed in this utility model;

[0023] Figure 3 This is a schematic diagram of the feeding and discharging unit structure of a quartz sand crushing and screening integrated machine proposed in this utility model.

[0024] Figure Descriptions: 100, Main Unit; 101, Crushing Box; 102, Base Plate; 103, Inclined Plate; 200, Screening Unit; 201, Crushing Section; 202, Screening Section; 201a, First Motor; 201b, Gear; 201c, Rotating Rod; 201d, Crushing Roller; 202a, Screening Plate; 202b, Screening Mesh; 202c, Baffle; 202d, Handle; 203, Vibration Assembly; 2031, Second Motor; 2032, Threaded Rod; 2033, Moving Frame; 300, Feeding / Discharging Unit; 301, Feeding Section; 302, Discharging Section; 301a, Feeding Channel; 301b, Cover Plate; 302a, Hydraulic Rod; 302b, Collection Drawer; 302c, Discharge Plate. Detailed Implementation

[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0028] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0029] Example 1

[0030] Reference Figure 1 and Figure 2 This is the first embodiment of the present invention. This embodiment provides a quartz sand crushing and screening integrated machine, which can realize the integrated crushing and screening and classify and collect quartz sand materials of different sizes. It includes a main unit 100, a screening unit 200 and a feeding and discharging unit 300.

[0031] The main unit 100 includes a crushing box 101, and an inclined plate 103 is fixedly provided on the inner wall of the crushing box 101.

[0032] The screening unit 200, which is located inside the main unit 100, includes a crushing section 201 and a screening section 202 located on its bottom surface. The screening unit 200 is used for crushing and screening quartz sand. The screening unit 200 also includes a vibration component 203.

[0033] The feeding and discharging unit 300, which is located inside the main unit 100, includes a feeding section 301 and a discharging section 302 located on its bottom surface. The feeding and discharging section 300 is used for feeding quartz sand and discharging the crushed sand.

[0034] In use, the quartz sand material to be crushed is placed into the main unit 100 through the feeding section 301. Through the operation of the vibration component 203 and the crushing section 201, the quartz sand material is quickly classified and screened by the screening section 202, and then collected by the discharge section 302.

[0035] Example 2

[0036] Reference Figure 2 and Figure 3 This is the second embodiment of the present invention. Unlike the previous embodiment, the crushing part 201 includes a first motor 201a fixedly connected to the back of the crushing box 101. Two rotating rods 201c are rotatably connected to the inner walls of the left and right ends of the crushing box 101. Gears 201b are fixedly sleeved on the surfaces of the first motor 201a and the rotating rods 201c. The two upper gears 201b are respectively meshed with the sides of the lower gear 201b. Crushing rollers 201d are fixedly sleeved on the surfaces of the two rotating rods 201c.

[0037] Specifically, the screening section 202 includes two screening plates 202a fixedly connected to the inner walls of the upper and lower ends of the crushing box 101. Screening mesh 202b is fixedly installed on the inner wall of each screening plate 202a. Two baffles 202c are slidably connected to the inner walls of the upper and lower ends of the crushing box 101, and handles 202d are fixedly installed on the front of the two baffles 202c.

[0038] In addition, the vibration assembly 203 includes a base plate 102 located below the crushing box 101. A second motor 2031 is fixedly installed on the right side of the base plate 102. The left end of the output rod of the second motor 2031 extends through the right side of the base plate 102 into the interior of the base plate 102 and is fixedly connected to a threaded rod 2032. A movable frame 2033 is threadedly fitted on the surface of the threaded rod 2032. The bottom surface of the movable frame 2033 is slidably connected to the top surface of the base plate 102.

[0039] During operation, after the quartz sand material enters the crushing chamber 101, the first motor 201a is started, and the meshing transmission of the gear 201b causes the two rotating rods 201c to drive the two crushing rollers 201d to rotate in opposite directions, quickly crushing the quartz sand. The second motor 2031 is started, causing the threaded rod 2032 to rotate, thereby driving the moving frame 2033 to reciprocate, quickly vibrating the crushing chamber 101. First, the quartz sand enters the first layer of the screening plate 202a, whose internal screening screen 202b has a larger mesh, which catches and holds the large particles of quartz sand material on the right side of the upper baffle 202c. The remaining quartz sand material moves layer by layer, with the smaller particles staying above the second layer of screening screen 202b. The rest moves to the top of the discharge plate 302c with the help of the inclined plate 103.

[0040] The feeding section 301 includes a feeding channel 301a fixedly connected to the top surface of the crushing box 101. The inside of the feeding channel 301a is connected to the inside of the crushing box 101. A cover plate 301b is hinged to the top surface of the feeding channel 301a. A handle is fixedly installed on the top surface of the left end of the cover plate 301b. The feeding channel 301a is designed to be wider at the top and narrower at the bottom.

[0041] Furthermore, the discharge section 302 includes a hydraulic rod 302a fixedly connected to the inner wall of the crushing box 101. Two collection trays 302b are fixedly provided on the left end face of the output rod of the hydraulic rod 302a. The side of the collection trays 302b is slidably connected to the inner wall of the crushing box 101. A discharge port is fixedly opened on the bottom left end of the crushing box 101. A discharge plate 302c is provided inside the crushing box 101. The side of the discharge plate 302c is in slidable contact with the inner wall of the crushing box 101. A hidden handle is fixedly provided on the inner wall of the discharge plate 302c.

[0042] When in use, grasp the handle and flip the cover plate 301b along the hinge rod to open it. Pour the quartz sand to be crushed into the crushing box 101 through the feed channel 301a. After adding, close the cover plate 301b. The crushed quartz sand material will remain in layers. Grasp the handle 202d to move the two baffles 202c forward, no longer blocking the quartz sand material, which will fall into the corresponding collection tray 302b. Activate the hydraulic rod 302a to move the collection tray 302b out. Grasp the hidden handle to move the discharge plate 302c out for quick classification and collection.

[0043] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A quartz sand crushing and screening integrated machine, characterized in that, include: The main unit (100) includes a crushing box (101), and an inclined plate (103) is fixedly provided on the inner wall of the crushing box (101); A screening unit (200) is provided inside the main body unit (100), which includes a crushing section (201) and a screening section (202) located on its bottom surface. The screening unit (200) is used for crushing and screening quartz sand. The screening unit (200) also includes a vibration assembly (203). The feeding and discharging unit (300) is located inside the main unit (100), which includes a feeding section (301) and a discharging section (302) located on its bottom surface. The feeding and discharging unit (300) is used for feeding quartz sand and discharging the crushed sand.

2. The quartz sand crushing and screening integrated machine according to claim 1, characterized in that: The crushing section (201) includes a first motor (201a) fixedly connected to the back of the crushing box (101). Two rotating rods (201c) are rotatably connected to the inner walls of the left and right ends of the crushing box (101). Gears (201b) are fixedly sleeved on the surfaces of the first motor (201a) and the rotating rods (201c). The two upper gears (201b) are respectively meshed with the sides of the lower gear (201b). Crushing rollers (201d) are fixedly sleeved on the surfaces of the two rotating rods (201c).

3. The quartz sand crushing and screening integrated machine according to claim 1, characterized in that: The screening section (202) includes two screening plates (202a) fixedly connected to the inner walls of the upper and lower ends of the crushing box (101). Screening mesh (202b) is fixedly installed on the inner walls of the screening plates (202a). Two baffles (202c) are slidably connected to the inner walls of the upper and lower ends of the crushing box (101). Handles (202d) are fixedly installed on the front of the two baffles (202c).

4. The quartz sand crushing and screening integrated machine according to claim 1, characterized in that: The vibration assembly (203) includes a base plate (102) located below the crushing box (101). A second motor (2031) is fixedly installed on the right side of the base plate (102). The left end of the output rod of the second motor (2031) extends through the right side of the base plate (102) into the base plate (102) and is fixedly connected to a threaded rod (2032). A movable frame (2033) is threadedly fitted on the surface of the threaded rod (2032). The bottom surface of the movable frame (2033) is slidably connected to the top surface of the base plate (102).

5. The quartz sand crushing and screening integrated machine according to claim 1, characterized in that: The feeding section (301) includes a feeding channel (301a) fixedly connected to the top surface of the crushing box (101). The inside of the feeding channel (301a) is connected to the inside of the crushing box (101). A cover plate (301b) is hinged to the top surface of the feeding channel (301a).

6. The quartz sand crushing and screening integrated machine according to claim 1, characterized in that: The discharge section (302) includes a hydraulic rod (302a) fixedly connected to the inner wall of the crushing box (101). Two collection trays (302b) are fixedly provided on the left end face of the output rod of the hydraulic rod (302a). The side of the collection tray (302b) is slidably connected to the inner wall of the crushing box (101).

7. The quartz sand crushing and screening integrated machine according to claim 1, characterized in that: The bottom surface of the left end of the crushing box (101) is fixed with a discharging port, the inside of the crushing box (101) is provided with a discharging plate (302c), the side surface of the discharging plate (302c) and the inner wall of the crushing box (101) are in sliding contact, and the inner wall of the discharging plate (302c) is fixedly provided with a hidden handle.

8. The quartz sand crushing and screening all-in-one machine according to claim 5, characterized in that: The top surface of the left end of the cover plate (301b) is fixedly provided with a handle, and the feeding channel (301a) is in the shape of wide at the top and narrow at the bottom.