Screening equipment for gravel
By designing a sand and gravel screening equipment including partition box structure, collection vehicle structure, support frame and rotary screening device, the problem that existing equipment cannot be meticulously screened and adjusted inclination angle is solved, and efficient sand and gravel screening and quality improvement is achieved.
Patent Information
- Application Number
- CN202421617942.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-07-09
AI Technical Summary
The existing sand and gravel screening equipment cannot perform detailed screening of sand and gravel, and the device cannot adjust the inclination angle and height, resulting in insulated screening efficiency.
A sand and gravel screening equipment including a partition box structure, a collection vehicle structure, a secondary support frame, a main support frame and a rotary screening device are designed. Through the coordination of the partition box structure and the collection vehicle structure, the thickness classification and collection and transportation of sand and gravel are realized; the sliding speed of sand and gravel is improved through the adjustment of the main support frame and the auxiliary support frame; the rotating screen device carefully screens the sand and gravel through fine, medium and large screens.
It improves the screening efficiency and quality of sand and gravel, can effectively classify and collect sand and gravel of different specifications, and extends the service life of the equipment.
Smart Images
Figure CN222805525U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of sand and gravel screening, and in particular to a screening device for sand and gravel. Background Art
[0002] Sand and gravel are one of the basic raw materials for construction. During the construction process, sand and gravel need to be mixed with different materials to meet different construction requirements. Therefore, before mixing, screening equipment is needed to screen the sand and gravel. However, the existing sand and gravel screening equipment is divided into straight plate type and drum type. Among them, the screen cylinder of the drum screening is mostly fixed on the surface of the frame, and the screening is relatively simple. It is impossible to screen the material in detail to separate fine sand, gravel and larger stones. At the same time, the device cannot adjust the inclination angle and height. Therefore, a screening device for sand and gravel is proposed. Utility Model Content
[0003] The main purpose of the utility model is to provide a screening device for sand and gravel, which can effectively solve the problems in the background technology.
[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0005] A screening device for sand and gravel comprises a partition box structure, a collecting vehicle structure, a secondary support frame, a main support frame and a rotating screening device, wherein the collecting vehicle structure is movably placed on the surface of the partition box structure, one end surface of the partition box structure is fixedly connected to the secondary support frame, one end surface of the partition box structure is fixedly connected to the main support frame, the surface of the main support frame is fixedly connected to the rotating screening device, and the surface of the secondary support frame is rotatably connected to the rotating screening device.
[0006] Preferably, the partition box structure includes a box body, a partition groove, a sliding slope, a main fixed frame and a secondary fixed frame. The partition groove is fixedly opened on the surface of the box body, the sliding slope is fixedly arranged on the surface of the box body, one end surface of the box body is fixedly connected to the main fixed frame, and the other end surface of the box body is fixedly connected to the secondary fixed frame.
[0007] Preferably, the collection vehicle structure includes a collection box, a reinforcement frame, a pulling push rod, a shock-absorbing column and a universal wheel. The reinforcement frame is fixedly installed on the surface of the collection box, the pulling push rod is fixedly connected to the surface of the reinforcement frame, the bottom end surface of the collection box is fixedly connected to the shock-absorbing column, and one end surface of the shock-absorbing column is fixedly connected to the universal wheel.
[0008] Preferably, the auxiliary support frame includes a lifting device, a rotating head lifting rod, a rotating ring fixing frame, a fixed base plate and a fixed groove. One end surface of the lifting device is fixedly connected to the rotating head lifting rod, the surface of the rotating head lifting rod is rotatably connected to the rotating ring fixing frame, the bottom end surface of the lifting device is fixedly connected to the fixed base plate, and the annular surface of the lifting device is fixedly provided with a fixed groove.
[0009] Preferably, the main support frame includes two lifting devices, two rotating head lifting rods, a rotating slide frame, two fixed base plates, two fixed grooves, a slide groove fixing frame and two rotating ring fixing frames. One end surface of the two lifting devices is fixedly connected to the two rotating head lifting rods, the surface of the two rotating head lifting rods is rotatably connected to the rotating slide frame, the surface of the rotating slide frame is slidably connected to the slide groove fixing frame, the surface of the slide groove fixing frame is fixedly connected to the two rotating ring fixing frames, the bottom end surface of the two lifting devices is fixedly connected to the two fixed base plates, and the surface of the two lifting devices is fixedly provided with two fixed grooves.
[0010] Preferably, the rotating screening device includes a main rotating shaft, a reinforcement support frame, a rotating motor, a medium screen, a fine screen and a large screen, the surface of the main rotating shaft is fixedly connected to the reinforcement support frame, the surface of one end of the main rotating shaft is fixedly connected to the rotating motor, the surface of the reinforcement support frame is fixedly connected to the medium screen, the surface of the reinforcement support frame is fixedly connected to the fine screen, and the surface of the reinforcement support frame is fixedly connected to the large screen.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] The utility model discloses a screening device for sand and gravel. The screened sand and gravel are classified into coarse and fine categories by setting a partition box structure and a collecting vehicle structure, so as to be collected and transported. The partition grooves and the sliding slopes of the partition box structure are convenient for docking with the collecting vehicle structure, so that the sand and gravel can slide down smoothly. The collecting vehicle structure is provided with shock absorption, and the service life is increased by shock absorption columns and reinforcement frames. The inclination angle of the rotating screening device can be adjusted by setting a main support frame and an auxiliary support frame, so as to increase the sliding speed of the sand and gravel, and cooperate with the rotation of the rotating screening device to improve the screening efficiency. The rotating screening device is provided to finely screen the sand and gravel, and the sand and gravel enter the fine screen from the rotating motor, and then pass through the medium screen and the large screen, so that the sand and gravel can complete the screening of three specifications to improve the quality of the sand and gravel. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is an overall schematic diagram of a screening device for sand and gravel according to the utility model;
[0014] Figure 2 This is a schematic diagram of the partition box structure of a sand and gravel screening device of the utility model;
[0015] Figure 3 This is a schematic diagram of the structure of a collection vehicle for sand and gravel screening equipment of the utility model;
[0016] Figure 4 This is a schematic diagram of a secondary support frame for a sand and gravel screening device according to the utility model;
[0017] Figure 5 This is a schematic diagram of a main support frame for a sand and gravel screening device of the utility model;
[0018] Figure 6 This is a schematic diagram of a rotary screening device for sand and gravel screening equipment of the utility model;
[0019] In the figure: 1. Partition box structure; 101. Box body; 102. Partition slot; 103. Sliding slope; 104. Main fixed frame; 105. Secondary fixed frame; 2. Collection vehicle structure; 201. Collection box; 202. Reinforcement frame; 203. Push rod; 204. Shock column; 205. Universal wheel; 3. Secondary support frame; 301. Lifting device 1; 302. Rotating head lifting rod 1; 303. Rotating ring fixed frame 1; 304. Fixed bottom plate 1; 305, fixed trough 1; 4, main support frame; 401, lifting device 2; 402, rotating head lifting rod 2; 403, rotating slide frame; 404, fixed bottom plate 2; 405, fixed trough 2; 406, slide trough fixing frame; 407, rotating ring fixing frame 2; 5, rotating screening device; 501, main rotating shaft; 502, reinforcement support frame; 503, rotating motor; 504, medium screen; 505, fine screen; 506, large screen. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0021] like Figure 1-6 As shown, a screening device for sand and gravel comprises a partition box structure 1, a collection vehicle structure 2, a secondary support frame 3, a main support frame 4 and a rotating screening device 5, the collection vehicle structure 2 is movably placed on the surface of the partition box structure 1, one end surface of the partition box structure 1 is fixedly connected to the secondary support frame 3, one end surface of the partition box structure 1 is fixedly connected to the main support frame 4, the surface of the main support frame 4 is fixedly connected to the rotating screening device 5, and the surface of the secondary support frame 3 is rotatably connected to the rotating screening device 5;
[0022] The partition box structure 1 includes a box body 101, a partition groove 102, a sliding slope 103, a main fixed frame 104 and a secondary fixed frame 105. The surface of the box body 101 is fixedly provided with a partition groove 102, the surface of the box body 101 is fixedly provided with a sliding slope 103, one end surface of the box body 101 is fixedly connected to the main fixed frame 104, and the other end surface of the box body 101 is fixedly connected to the secondary fixed frame 105; the collection vehicle structure 2 includes a collection box 201, a reinforcement frame 202, a pull push rod 203, a shock absorbing column 204 and a universal wheel 205, the surface of the collection box 201 is fixedly installed with a reinforcement frame 202, and the surface of the reinforcement frame 202 A pulling push rod 203 is fixedly connected, a shock absorbing column 204 is fixedly connected to the bottom surface of the collection box 201, and a universal wheel 205 is fixedly connected to one end surface of the shock absorbing column 204; the auxiliary support frame 3 includes a lifting device 301, a rotating head lifting rod 302, a rotating ring fixing frame 303, a fixed bottom plate 304 and a fixed groove 305, one end surface of the lifting device 301 is fixedly connected to the rotating head lifting rod 302, the surface of the rotating head lifting rod 302 is rotatably connected to the rotating ring fixing frame 303, the bottom surface of the lifting device 301 is fixedly connected to the fixed bottom plate 304, the ring of the lifting device 301 The main support frame 4 includes a lifting device 2 401, a rotating head lifting rod 2 402, a rotating slide frame 403, a fixed bottom plate 2 404, a fixed groove 2 405, a slide fixing frame 406 and a rotating ring fixing frame 2 407. The lifting device 2 401 has a fixed connection with the rotating head lifting rod 2 402 on one end surface, the rotating head lifting rod 2 402 has a rotating slide frame 403 on the surface, the rotating slide frame 403 has a sliding groove fixing frame 406 on the surface, the sliding groove fixing frame 406 has a rotating ring fixing frame 2 407 on the surface, and the lifting device 2 401 has a fixed connection with the rotating head lifting rod 2 402 on the surface, and the rotating slide frame 403 has a sliding groove fixing frame 406 on the surface, and the sliding groove fixing frame 406 has a rotating ring fixing frame 2 407 on the surface, and the lifting device 2 401 has a fixed connection with the bottom end surface. It is connected to a fixed bottom plate 404, and a fixed groove 405 is fixedly opened on the surface of the lifting device 401; the rotating screening device 5 includes a main rotating shaft 501, a reinforcement support frame 502, a rotating motor 503, a medium screen 504, a fine screen 505 and a large screen 506, the surface of the main rotating shaft 501 is fixedly connected to the reinforcement support frame 502, the surface of one end of the main rotating shaft 501 is fixedly connected to the rotating motor 503, the surface of the reinforcement support frame 502 is fixedly connected to the medium screen 504, the surface of the reinforcement support frame 502 is fixedly connected to the fine screen 505, and the surface of the reinforcement support frame 502 is fixedly connected to the large screen 506.
[0023] It should be noted that the utility model is a screening device for sand and gravel, which can classify the screened sand and gravel into coarse and fine categories through the partition box structure 1 and the collection vehicle structure 2, so as to collect and transport them. The partition groove 102 and the sliding slope 103 of the partition box structure 1 are convenient for the collection vehicle structure 2 to dock, so that the sand and gravel can slide smoothly. The collection vehicle structure 2 is provided with shock absorption, and the service life is improved by the shock absorption column 204 and the reinforcement frame 202. The main support frame 4 and the auxiliary support frame 2 can adjust the inclination angle of the rotating screening device 5 to increase the sliding speed of the sand and gravel. The lifting device 1 301 and the lifting device 2 401 drives the rotating head lifting rod 1 302 and the rotating head lifting rod 2 402 to rise and lower respectively, the rotating ring fixing frame 1 303 and the rotating ring fixing frame 2 407 are respectively mounted and fixed on the surface of the main rotating shaft 501 to keep it stable during rotation, the chute fixing frame 406 fixes the rotating motor 503, and the rotation of the rotating screening device 5 improves the screening efficiency. The rotating screening device 5 screens the sand and gravel in detail. The sand and gravel enter the fine screen 505 from the rotating motor 503, and then pass through the medium screen 504 and the large screen 506, so that the sand and gravel can complete three specifications of screening to improve the quality of the sand and gravel.
[0024] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A screening device for sand and gravel, characterized in that: The invention comprises a partition box structure (1), a collection vehicle structure (2), a secondary support frame (3), a main support frame (4) and a rotating screening device (5); the collection vehicle structure (2) is movably placed on the surface of the partition box structure (1); one end surface of the partition box structure (1) is fixedly connected to the secondary support frame (3); one end surface of the partition box structure (1) is fixedly connected to the main support frame (4); the surface of the main support frame (4) is fixedly connected to the rotating screening device (5); and the surface of the secondary support frame (3) is rotatably connected to the rotating screening device (5).
2. The screening device for sand and gravel according to claim 1, characterized in that: The partition box structure (1) comprises a box body (101), a partition groove (102), a sliding inclined surface (103), a main fixing frame (104) and a secondary fixing frame (105); the partition groove (102) is fixedly provided on the surface of the box body (101); the sliding inclined surface (103) is fixedly provided on the surface of the box body (101); one end surface of the box body (101) is fixedly connected to the main fixing frame (104); and the other end surface of the box body (101) is fixedly connected to the secondary fixing frame (105).
3. The screening device for sand and gravel according to claim 2, characterized in that: The collection vehicle structure (2) comprises a collection box (201), a reinforcement frame (202), a pulling push rod (203), a shock absorbing column (204) and a universal wheel (205); the reinforcement frame (202) is fixedly mounted on the surface of the collection box (201); the pulling push rod (203) is fixedly connected to the surface of the reinforcement frame (202); the bottom end surface of the collection box (201) is fixedly connected to the shock absorbing column (204); and one end surface of the shock absorbing column (204) is fixedly connected to the universal wheel (205).
4. The screening device for sand and gravel according to claim 3, characterized in that: The auxiliary support frame (3) comprises a lifting device (301), a rotating head lifting rod (302), a rotating ring fixing frame (303), a fixed bottom plate (304) and a fixed groove (305); one end surface of the lifting device (301) is fixedly connected to the rotating head lifting rod (302); the surface of the rotating head lifting rod (302) is rotatably connected to the rotating ring fixing frame (303); the bottom end surface of the lifting device (301) is fixedly connected to the fixed bottom plate (304); and the annular surface of the lifting device (301) is fixedly provided with a fixed groove (305).
5. The screening device for sand and gravel according to claim 4, characterized in that: The main support frame (4) comprises a lifting device 2 (401), a rotating head lifting rod 2 (402), a rotating slide frame (403), a fixed bottom plate 2 (404), a fixed groove 2 (405), a slide groove fixing frame (406) and a rotating ring fixing frame 2 (407). One end surface of the lifting device 2 (401) is fixedly connected to the rotating head lifting rod 2 (402), the surface of the rotating head lifting rod 2 (402) is rotatably connected to the rotating slide frame (403), the surface of the rotating slide frame (403) is slidably connected to the slide groove fixing frame (406), the surface of the slide groove fixing frame (406) is fixedly connected to the rotating ring fixing frame 2 (407), the bottom end surface of the lifting device 2 (401) is fixedly connected to the fixed bottom plate 2 (404), and the surface of the lifting device 2 (401) is fixedly provided with a fixed groove 2 (405).
6. The screening device for sand and gravel according to claim 5, characterized in that: The rotary screening device (5) comprises a main rotating shaft (501), a reinforcement support frame (502), a rotating motor (503), a medium screen (504), a fine screen (505) and a large screen (506); the surface of the main rotating shaft (501) is fixedly connected to the reinforcement support frame (502); the surface of one end of the main rotating shaft (501) is fixedly connected to the rotating motor (503); the surface of the reinforcement support frame (502) is fixedly connected to the medium screen (504); the surface of the reinforcement support frame (502) is fixedly connected to the fine screen (505); and the surface of the reinforcement support frame (502) is fixedly connected to the large screen (506).