Mining machinery vibrating screen
By designing a mining machinery vibrating screen with a double screen box and reciprocating vibration components, the problem of low efficiency of single-sided screens has been solved, enabling ore diversion screening and high-efficiency screening, thus improving screening quality.
Patent Information
- Application Number
- CN202520398728.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Existing vibrating screens are generally single-sided screens, which have low screening efficiency and cannot effectively divert and screen, thus affecting the screening quality.
A mining machinery vibrating screen comprising two screen boxes was designed. The screen boxes are driven to vibrate horizontally and reciprocally through a reciprocating vibration component. The ore is diverted by the internal partition of the ore box. Combined with the elastic force of the spring, the horizontal reciprocating vibration screening of the screen box is achieved.
It improves screening efficiency and quality, effectively diverts ore, ensures that large pieces of ore are conveyed away, and small pieces of ore are screened, thus enhancing the screening effect.
Smart Images
Figure CN223946240U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of mine machinery, especially relates to a mine machinery vibrating screen. BACKGROUND
[0002] In the ore production process, need to carry out screening operation to the ore, screening mainly is to keep the qualified size mine, the subsequent further processing is convenient, this needs to use vibrating screen.
[0003] The existing vibrating screen is generally single face screen cloth, which leads to low screening efficiency, and the single face screen cloth cannot play a shunt screening effect on the ore falling, so that some ores cannot be removed to the screen hole and roll down, affecting the screening quality, therefore, we provide a mine machinery vibrating screen. UTILITY MODEL CONTENTS
[0004] In order to solve the above problems, the utility model aims at providing a mine machinery vibrating screen.
[0005] In order to achieve the above object, the utility model provides a mine machinery vibrating screen, including two bottom plates, the top of the bottom plate is fixedly connected with the sliding rod, the upper side of the sliding rod is equipped with two screen box, the bottom side of the screen box is fixedly connected with two first support plates, the bottom side of the screen box is fixedly connected with two second support plates, two second support plates are fixedly connected with the horizontal plate between, two horizontal plates are fixedly connected with the movable rod between, the movable rod is externally sleeved with the vertical plate, the horizontal plate and the vertical plate are fixedly connected with the spring that is sleeved outside the movable rod, the top of the vertical plate is fixedly connected with the guide plate, the top of the guide plate is equipped with the ore box, the top of the one side of two screen box is equipped with the reciprocating vibration assembly, and the reciprocating vibration assembly drives the horizontal reciprocating vibration of the screen box.
[0006] Preferably, the reciprocating vibration assembly includes a horizontal shaft rotatably connected to the vertical plate, a cam and a driven bevel gear are fixedly sleeved outside the horizontal shaft, a driving motor is fixedly connected to the top of the driven bevel gear, a transmission shaft is fixedly connected to the output shaft of the driving motor, a driving bevel gear is fixedly connected to the bottom end of the transmission shaft, and the driving bevel gear is in meshing transmission with the driven bevel gear, and extrusion plates fixedly connected with the screen box are arranged on the two sides of the cam, and the cam and the extrusion plates are intermittently extruded.
[0007] Preferably, the vertical plate is provided with a guide hole, and the movable rod is movably penetrated through the guide hole.
[0008] Preferably, the first support plate and the second support plate are movably sleeved outside the sliding rod, and the length of the first support plate is greater than the length of the second support plate.
[0009] Preferably, the vertical plate is fixed on the outside of the sliding rod, the vertical plate is provided with a mounting hole, and a horizontal shaft is rotatably arranged in the mounting hole
[0010] Preferably, the inside of the ore box is provided with a partition plate, the top of the screen box is provided with a baffle, and the distance between the baffle and the guide plate is 2-3 cm.
[0011] The mine mechanical vibration screen can bring the following beneficial effects:
[0012] 1. The ore is divided by the partition plate in the ore box, so that the ore falls to both sides, and two screen boxes are used for screening, thereby improving the screening efficiency;
[0013] 2. The reciprocating vibration assembly reciprocates horizontally to press the two screen boxes, so that the screen boxes reciprocate and screen under the elastic force of the spring;
[0014] In summary, the scheme has the advantages of simple structure and novel design, which not only facilitates the division of ore, but also guides the large ore away during the ore guiding process, leaving small ore for screening, and simultaneously using two screen boxes for horizontal reciprocating vibration screening, thereby improving the screening efficiency and quality. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a front view structural schematic diagram of the utility model.
[0016] Figure 2 It is a sectional view structural schematic diagram of the utility model.
[0017] Figure 3 It is a first perspective structural schematic diagram of the utility model.
[0018] Figure 4 It is a second perspective structural schematic diagram of the utility model.
[0019] Figure 5 It is a reciprocating vibration assembly structural schematic diagram of the utility model.
[0020] In the figure: 1 bottom plate, 2 sliding rod, 3 screen box, 4 first support plate, 5 second support plate, 6 horizontal plate, 7 movable rod, 8 spring, 9 vertical plate, 10 guide plate, 11 ore box, 12 partition plate, 13 reciprocating vibration assembly, 1301 horizontal shaft, 1302 cam, 1303 driven bevel gear, 1304 driving motor, 1305 transmission shaft, 1306 driving bevel gear, 1307 extrusion plate, 14 baffle. DETAILED DESCRIPTION
[0021] In order to more clearly illustrate the overall concept of the utility model, the following will be described in detail in an exemplary manner with reference to the accompanying drawings.
[0022] In the description of the utility model, it is understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0023] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.
[0024] As Figures 1-5 shown, the embodiment of the utility model provides a mine machinery vibrating screen, including two bottom plate 1, the top of bottom plate 1 is fixedly connected with sliding rod 2, the upper side of sliding rod 2 is equipped with two screen box 3, the bottom side of screen box 3 is fixedly connected with two first support plate 4, the bottom side of screen box 3 is fixedly connected with two second support plate 5, two second support plate 5 are fixedly connected with cross plate 6 between, two cross plate 6 are fixedly connected with movable rod 7 between, movable rod 7 is equipped with vertical plate 9 outside, cross plate 6 and vertical plate 9 are fixedly connected with spring 8 outside the movable rod 7 of being equipped with between, the top of vertical plate 9 is fixedly connected with guide plate 10, the top of guide plate 10 is equipped with ore box 11, two screen box 3 are equipped with reciprocating vibration subassembly 13 on the side top of being close to each other, this reciprocating vibration subassembly 13 drives screen box 3 horizontal reciprocating vibration.
[0025] As Figure 5As shown, the reciprocating vibration assembly 13 includes a horizontal shaft 1301 rotatably connected to the vertical plate 9, the outer portion of the horizontal shaft 1301 is fixedly sleeved with a cam 1302 and a driven bevel gear 1303, the upper portion of the driven bevel gear 1303 is fixedly connected with a driving motor 1304 connected with the vertical plate 9, the output shaft of the driving motor 1304 is fixedly connected with a transmission shaft 1305, the bottom end of the transmission shaft 1305 is fixedly connected with a driving bevel gear 1306, and the driving bevel gear 1306 is in meshing transmission with the driven bevel gear 1303, the two sides of the cam 1302 are provided with extrusion plates 1307 fixedly connected with the screen box 3, and the cam 1302 intermittently extrudes the extrusion plates 1307, the driving motor 1304 drives the transmission shaft 1305 to rotate, the transmission shaft 1305 drives the horizontal shaft 1301 to rotate through the driving bevel gear 1306 and the driven bevel gear 1303, and the horizontal shaft 1301 drives the cam 1302 to rotate, and the rotation of the cam 1302 intermittently extrudes the two extrusion plates 1307.
[0026] As shown in the figure, Figure 2 The vertical plate 9 is provided with a guide hole, and the movable rod 7 movably penetrates through the guide hole, and the guide hole guides the movable rod 7.
[0027] As shown in the figure, Figure 3 The first support plate 4 and the second support plate 5 movably sleeve the outer portion of the sliding rod 2, the length of the first support plate 4 is greater than the length of the second support plate 5, so as to conveniently drive the screen box 3 to reciprocate.
[0028] As shown in the figure, Figure 4 The vertical plate 9 is movably sleeved on the outer portion of the sliding rod 2, the vertical plate 9 is provided with a mounting hole, and the horizontal shaft 1301 is rotatably arranged in the mounting hole
[0029] As shown in the figure, Figure 2 The inside of the ore box 11 is provided with a partition plate 12, the top side of the screen box 3 is clamped with a baffle 14, the distance between the baffle 14 and the material guide plate 10 is 2-3 cm, the partition plate 12 divides the falling ore, and the distance between the baffle 14 and the material guide plate 10 facilitates the small ore to pass through, and the large ore rolls off the baffle 14 and leaves the material guide plate 10.
[0030] Working principle: the ore in the ore box 11 is divided by the partition 12 and falls down, so that the small ore can pass through the gap between the baffle 14 and the guide plate 10 after falling on the guide plate 10, while the large ore rolls on the baffle 14 and leaves the guide plate 10, and the small ore finally rolls on the screen box 3 for screening, and the driving motor 1304 drives the transmission shaft 1305 to rotate, the transmission shaft 1305 drives the horizontal shaft 1301 to rotate through the driving bevel gear 1306 and the driven bevel gear 1303, and the horizontal shaft 1301 drives the cam 1302 to rotate, the cam 1302 intermittently extrudes the extrusion plates 1307 on both sides, the extrusion plates 1307 drive the screen box 3 to move horizontally, and the screen box 3 slides on the sliding rod 2 with the help of the first support plate 4 and the second support plate 5, so that the spring 8 drives the screen box 3 to reciprocate horizontally, so that the ore is screened.
[0031] The above merely describes the embodiments of the present application and is not intended to limit the present application. The present application can be variously changed and modified by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.
Claims
1. A mine mechanical vibrating screen comprising two decks (1), characterized in that, The top of the bottom plate (1) is fixedly connected with a sliding rod (2), the upper side of the sliding rod (2) is provided with two screen boxes (3), the bottom side of the screen box (3) is fixedly connected with two first supporting plates (4), the bottom side of the screen box (3) is fixedly connected with two second supporting plates (5), the two second supporting plates (5) are fixedly connected with a horizontal plate (6), the two horizontal plates (6) are fixedly connected with a movable rod (7), the outer side of the movable rod (7) is sleeved with a vertical plate (9), the horizontal plate (6) and the vertical plate (9) are fixedly connected with a spring (8) sleeved outside the movable rod (7), the top of the vertical plate (9) is fixedly connected with a guide plate (10), the top of the guide plate (10) is provided with a mineral box (11), the top side of the two screen boxes (3) is provided with a reciprocating vibration assembly (13), and the reciprocating vibration assembly (13) drives the screen box (3) to horizontally reciprocate.
2. A mine mechanical vibrating screen according to claim 1, characterized in that, The reciprocating vibration assembly (13) comprises a horizontal shaft (1301) rotatably connected to the vertical plate (9), a cam (1302) and a driven bevel gear (1303) are fixedly sleeved outside the horizontal shaft (1301), the upper side of the driven bevel gear (1303) is provided with a driving motor (1304) fixedly connected with the vertical plate (9), the output shaft of the driving motor (1304) is fixedly connected with a transmission shaft (1305), the bottom end of the transmission shaft (1305) is fixedly connected with a driving bevel gear (1306), and the driving bevel gear (1306) is in meshing transmission with the driven bevel gear (1303), the two sides of the cam (1302) are provided with extrusion plates (1307) fixedly connected with the screen box (3), and the cam (1302) and the extrusion plates (1307) are intermittently extruded.
3. A mine mechanical vibrating screen according to claim 1, characterized in that, The vertical plate (9) is provided with a guide hole, and the movable rod (7) movably penetrates the guide hole.
4. A mine mechanical vibrating screen according to claim 1, characterized in that, The first supporting plate (4) and the second supporting plate (5) are movably sleeved outside the sliding rod (2), and the length of the first supporting plate (4) is greater than the length of the second supporting plate (5).
5. A mine mechanical vibrating screen according to claim 2, characterized in that, The vertical plate (9) is fixedly sleeved outside the sliding rod (2), the vertical plate (9) is provided with a mounting hole, and the horizontal shaft (1301) is rotatably arranged in the mounting hole.
6. A mine mechanical vibrating screen according to claim 1, characterized in that, The inside of the mineral box (11) is provided with a partition plate (12), the top side of the screen box (3) is clamped with a baffle (14), and the distance between the baffle (14) and the guide plate (10) is 2-3 cm.