Screening device for crushing type grid
By designing a sliding filter frame in the pulverizing grid and cooperating with the cylindrical pulverizing component, the problem of easy clogging of vibrating screens is solved, achieving efficient and automated impurity screening, avoiding clogging and contamination, and improving screening efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-04-10
AI Technical Summary
Existing vibrating screens are prone to clogging when operating independently of the pulverizing grid, resulting in low screening efficiency. Furthermore, the pulverized debris entering the vibrating screen further contaminates the screening effect.
Design a screening device for a pulverizing bar screen. By utilizing the sliding setting of the filter frame on the crossbar, combined with the operation of the cylindrical pulverizing component and the intermittent lifting of the horizontal axis by the hemisphere, and with the rebound of the spring, the filter frame vibrates intermittently, avoiding impurity blockage and enabling convenient replacement.
It improves screening efficiency, avoids filter clogging, has a simple structure, high degree of automation, and strong flexibility, ensuring the smoothness and efficiency of the screening process.
Smart Images
Figure CN224100885U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of screening devices for pulverization type grid. BACKGROUND
[0002] The pulverization type grid is a kind of equipment for sewage treatment and solid-liquid separation, mainly used for intercepting and pulverizing solid sundries in sewage, such as plastic, cloth, wood chips, etc., to prevent them from blocking subsequent equipment or pipeline.
[0003] Currently, the pulverization type grid adjusts the gap parameters of the grid and the pulverizing device to adjust the interception and pulverization of sundries of different sizes. Due to the nature of the sundries, the pulverized sundries will form sundries of different sizes. In order to recycle, these sundries of different sizes need to be screened. The current common way is to screen through a vibrating screen.
[0004] However, the vibrating screen operates independently of the pulverization type grid, which includes a vibrating assembly and a filter screen. When the vibrating assembly fails, the vibrating screen is prone to blockage. At this time, the pulverization type grid is still running, and the pulverized sundries of different sizes still enter the vibrating screen, which causes the previous screening to fail due to contamination and ultimately leads to low screening efficiency. Therefore, a screening device for a pulverization type grid is proposed. SUMMARY
[0005] The utility model aims to provide a kind of screening device for pulverization type grid, to solve the problem of easy to block, pollution and low screening efficiency caused by the independent operation of the existing vibrating screen and the pulverization type grid in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of screening device for pulverization type grid, including pulverization type grid, cylindrical grid, cylindrical pulverizing assembly and motor, the output end of the motor is fixedly connected with rotating shaft, the end of the rotating shaft is connected with cylindrical pulverizing assembly, the rotating shaft is sleeved with sleeve disc, the top surface of the sleeve disc is provided with hemisphere, the back upper portion of the pulverization type grid is provided with through hole, the top of the through hole is fixedly connected with top block on the inner wall of the upper portion of the pulverization type grid, the bottom surface of the top block is fixedly connected with spring, the through hole is slidably connected with horizontal shaft, the end portion of the horizontal shaft away from the pulverization type grid is fixedly connected with horizontal bar, the horizontal bar is detachably provided with filter frame.
[0007] Preferably, the end portion of the horizontal shaft close to the pulverization type grid extends to the top surface of the sleeve disc. When the hemisphere rotates to the horizontal shaft along with the sleeve disc, the horizontal shaft will be lifted by the hemisphere.
[0008] Preferably, a positioning rod is fixedly connected to the bottom surface of the top block at the center of the spring, and the other end of the positioning rod extends into the horizontal shaft and is in sliding connection with the horizontal shaft.
[0009] Preferably, the top surface of the filter frame is open, and the side surface of the filter frame close to the crushing type grid is closable or openable.
[0010] Preferably, a T-shaped sliding rod is fixedly connected to the top of the filter frame, and a sliding groove matched with the T-shaped sliding rod is formed in the bottom surface of the cross rod.
[0011] Preferably, a side narrow opening is formed in the edge of each of the two side surfaces of the filter frame, and a sliding mesh plate is in sliding connection with the side narrow opening.
[0012] Preferably, a limiting block is fixedly connected to the top surface of the sliding mesh plate and close to the inside of the filter frame, for limiting the sliding mesh plate from completely separating from the side narrow opening.
[0013] Preferably, two sliding mesh plates are provided, and the two sliding mesh plates are symmetrically arranged on the filter frame.
[0014] Preferably, a handle is arranged in the middle of the side surface of the filter frame, and the handle is arranged in a vertical U shape.
[0015] Preferably, the cylindrical grid is used for intercepting impurities in sewage, and the cylindrical crushing assembly is used for crushing impurities, and the cylindrical grid and the cylindrical crushing assembly are symmetrically arranged in two, and the two cylindrical crushing assemblies rotate synchronously.
[0016] Compared with the prior art, the device has the advantages that: the filter frame is arranged in sliding connection on the cross rod, the operation of the cylindrical crushing assembly and the process of intermittently lifting the horizontal shaft by the hemispheres are synchronized, and the resilience of the spring is used for cooperation, so that the filter frame performs intermittent vibration in the operation of the crushing type grid, the reliability is high, the impurities blocked thereon are shaken off, the filter frame is conveniently replaced, the flexibility of screening is improved, the blocking of the filter frame in the screening of the impurities crushed by the cylindrical crushing assembly is avoided, and the screening efficiency is improved, and the structure is simple and the degree of automation is high. BRIEF DESCRIPTION OF DRAWINGS
[0017] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description, with reference to the following drawings, in which:
[0018] Figure 1 is a whole structure view of the present application;
[0019] Figure 2 It is the connection schematic view of horizontal shaft and cross bar in the utility model;
[0020] Figure 3 It is the structure schematic view of filter frame in the utility model;
[0021] Figure 4 It is the sectional view of the utility model;
[0022] Figure 5 It is Figure 4 The enlarged schematic view of A in the middle.
[0023] In the figure: 1, the crushing type grid; 101, the cylindrical grid; 102, the cylindrical crushing assembly; 103, the motor; 2, the filter frame; 201, the T-shaped slide bar; 202, the handle; 203, the side narrow mouth; 204, the sliding mesh plate; 205, the limiting block; 3, the through hole; 301, the horizontal shaft; 302, the cross bar; 4, the rotating shaft; 401, the sleeve disc; 402, the hemisphere; 403, the top block; 404, the spring; 405, the positioning rod. DETAILED DESCRIPTION
[0024] 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.
[0025] In the description of the utility model, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element 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.
[0026] In the description of the utility model, the meaning of several is one or more, and the meaning of multiple is two or more. Greater than, less than, more than, etc. are understood as not including the number, and above, below, etc. are understood as including the number. If it is described as first, second, etc. is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.
[0027] Referring to Figures 1-5 The utility model provides a kind of technical scheme for the screening device of crushing type grid:
[0028] Referring toFigure 1 As shown in the figure, a screening device for a crushing type grid, comprising a crushing type grid 1, a cylindrical grid 101, a cylindrical crushing assembly 102 and a motor 103, the output end of the motor 103 is fixedly connected with a rotating shaft 4, the end of the rotating shaft 4 is connected with the cylindrical crushing assembly 102, wherein it needs to be pointed out that, referring to Figure 2 As shown in the figure, the cylindrical crushing assembly 102 is provided with two, one of which is directly connected with the motor 103 through the rotating shaft 4, and the other is synchronously rotated with the rotating shaft 4 through the linkage gear in the prior art, which is the prior art and will not be described in detail here, the rotating shaft 4 is sleeved with a sleeve disc 401, the sleeve disc 401 rotates with the rotating shaft 4, the top surface of the sleeve disc 401 is provided with a hemisphere 402, the back upper part of the crushing type grid 1 is provided with a through hole 3, referring to Figure 4 As shown in the figure, the top of the through hole 3 is fixedly connected with a top block 403, the bottom surface of the top block 403 is fixedly connected with a spring 404, the through hole 3 is slidably connected with a horizontal shaft 301, the end of the horizontal shaft 301 away from the crushing type grid 1 is fixedly connected with a cross bar 302, and the cross bar 302 is detachably provided with a filter frame 2.
[0029] Wherein, it needs to be pointed out that, referring to Figure 2 As shown in the figure, the through hole 3 and the horizontal shaft 301 are both provided with two, one of which is only slidably connected with the through hole 3 and fixedly connected with the cross bar 302, and through such a setting, it is used to avoid the rotation of the cross bar 302 caused by a single horizontal shaft 301.
[0030] Referring to Figure 5 As shown in the figure, it needs to be pointed out that the end of the horizontal shaft 301 close to the crushing type grid 1 extends to the top surface of the sleeve disc 401, when the hemisphere 402 rotates with the sleeve disc 401 to the horizontal shaft 301, the horizontal shaft 301 will be lifted by the hemisphere 402.
[0031] The device utilizes the sliding setting of the filter frame 2 on the cross bar 302, utilizes the operation of the cylindrical crushing assembly 102 and the intermittent lifting process of the horizontal shaft 301 by the hemisphere 402, and cooperates with the rebound of the spring 404, so that the filter frame 2 vibrates intermittently in the operation of the crushing type grid 1, which has high reliability, shakes off the impurities blocked thereon, not only realizes the convenient replacement of the filter frame 2, improves the flexibility of screening, but also avoids the blockage of the filter frame 2 when screening the impurities crushed by the cylindrical crushing assembly 102, thereby improving the screening efficiency, and the structure is simple and the degree of automation is high.
[0032] Referring to Figure 5As shown in one optional embodiment, the bottom surface of the top block 403 is fixedly connected with a positioning rod 405 at the center of the spring 404, the other end of the positioning rod 405 extends into the horizontal shaft 301 and is in sliding connection with the horizontal shaft 301, and it needs to be noted that the positioning rod 405 is used to limit the horizontal shaft 301 from being separated from the through hole 3, and to avoid the spring 404 from being bent when being pressed by the horizontal shaft 301, thereby affecting the normal rebounding of the spring 404.
[0033] Referring to Figure 3 As shown, it needs to be noted that the top surface of the filter frame 2 is open, and the side surface of the filter frame 2 close to the crushing type grid 1 can be closed or opened, that is, the side surface is controllable closed or opened, when the filter frame 2 is screening sundries, the side surface is in an open state, and when the filter frame 2 is in a replacement state, the side surface is in a closed state.
[0034] Further, referring to Figure 2 and Figure 3 As shown, the top of the filter frame 2 is fixedly connected with a T-shaped sliding rod 201, the bottom surface of the horizontal rod 302 is provided with a sliding groove matched with the T-shaped sliding rod 201, the two side surfaces of the filter frame 2 are provided with a side narrow opening 203, and the side narrow opening 203 is in sliding connection with a sliding mesh plate 204, the top surface of the sliding mesh plate 204 and close to the inside of the filter frame 2 is fixedly connected with a limiting block 205, which is used to limit the sliding mesh plate 204 from being completely separated from the side narrow opening 203, wherein the sliding mesh plate 204 is provided with two, and the two sliding mesh plates 204 are symmetrically arranged on the filter frame 2, and the middle part of the side surface of the filter frame 2 is provided with a handle 202, which is arranged in a vertical U shape, and specific reference is made to Figure 3 As shown, the filter frame 2 is convenient for workers to pull out from the horizontal rod 302.
[0035] It needs to be noted that the cylindrical grid 101 is used to intercept sundries in sewage, and the cylindrical crushing assembly 102 is used to crush the sundries, and the cylindrical grid 101 and the cylindrical crushing assembly 102 are symmetrically provided with two, and specific reference is made to Figure 2 and Figure 4 As shown, the specific structure of the cylindrical grid 101 and the cylindrical crushing assembly 102 is the prior art, and will not be further introduced here.
[0036] The working principle of the device: when the device is used, the cylindrical grid 101 is used to intercept impurities in sewage, the motor 103 is started, so that the two cylindrical crushing assemblies 102 start to rotate, so as to crush the impurities intercepted by the cylindrical grid 101, at this time, due to the rotation of the rotating shaft 4, the sleeve disc 401 starts to rotate, and then drives the hemispheres 402 to pass through the horizontal shaft 301 intermittently, so that the horizontal shaft 301 is intermittently lifted, and the rebound of the spring 404 makes the horizontal shaft 301 vibrate up and down intermittently, and the crushed impurities enter the filter frame 2 and are screened, and the intermittent up and down vibration of the horizontal shaft 301 will greatly avoid the blockage of the crushed impurities on the filter frame 2, so that the screening process of the filter frame 2 is more smooth and the degree of automation is high.
[0037] It should be noted that the filter frame 2 can adjust the filter hole diameter of the filter frame 2 according to the operation requirements in actual use, so as to control the range of the crushed impurities screened.
[0038] When the filter frame 2 with different filter hole diameters needs to be replaced or a large amount of impurities has been screened in the filter frame 2 and needs to be replaced, the worker only needs to push the sliding mesh plate 204 first, and then push the sliding mesh plate 204 on both sides of the filter frame 2 into the filter frame 2, so as to close the side of the filter frame 2 close to the crushing type grid 1, so as to avoid the screened impurities from sliding out of the side, at this time, the worker can pull out the T-shaped sliding rod 201 from the sliding groove opened at the bottom surface of the horizontal rod 302 through the handle 202, so as to complete the removal of the filter frame 2 from the horizontal rod 302, and then install the replacement filter frame 2 on the horizontal rod 302, so as to complete the replacement of the filter frame 2, which is convenient, efficient and greatly improves the flexibility of the device in actual use.
[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A screening device for a pulverizing screen, comprising a pulverizing screen (1), a cylindrical screen (101), a cylindrical pulverizing assembly (102), and a motor (103), wherein a rotating shaft (4) is fixedly connected to the output end of the motor (103), and the end of the rotating shaft (4) is connected to the cylindrical pulverizing assembly (102), characterized in that: A sleeve disc (401) is sleeved on the rotating shaft (4). A hemisphere (402) is provided on the top surface of the sleeve disc (401). A through-hole (3) is provided on the upper back of the crushing grid (1). A top block (403) is fixedly connected to the upper inner wall of the crushing grid (1) at the top of the through-hole (3). A spring (404) is fixedly connected to the bottom surface of the top block (403). A horizontal shaft (301) is slidably connected inside the through-hole (3). A crossbar (302) is fixedly connected to the end of the horizontal shaft (301) away from the crushing grid (1). A filter frame (2) is detachably provided on the crossbar (302).
2. A screening device for a pulverizing grid according to claim 1, characterized in that: The horizontal shaft (301) extends from the end near the crushing grid (1) to the top surface of the sleeve (401). When the hemisphere (402) rotates with the sleeve (401) to the horizontal shaft (301), the horizontal shaft (301) will be lifted by the hemisphere (402).
3. A screening device for a pulverizing grid according to claim 2, characterized in that: The bottom surface of the top block (403) is fixedly connected to the center of the spring (404) with a positioning rod (405), and the other end of the positioning rod (405) extends into the horizontal shaft (301) and is slidably connected to it.
4. A screening device for a pulverizing grid according to claim 3, characterized in that: The top surface of the filter frame (2) is open, and the side of the filter frame (2) near the pulverizing grid (1) can be closed or opened.
5. A screening device for a pulverizing grid according to claim 4, characterized in that: The top of the filter frame (2) is fixedly connected to a T-shaped slide rod (201), and the bottom surface of the crossbar (302) is provided with a sliding groove that matches the T-shaped slide rod (201).
6. A screening device for a pulverizing grid according to claim 5, characterized in that: The filter frame (2) has side narrow openings (203) on both sides of its edge, and a sliding mesh plate (204) is slidably connected inside the side narrow openings (203).
7. A screening device for a pulverizing grid according to claim 6, characterized in that: A limiting block (205) is fixedly connected to the top surface of the sliding screen plate (204) and near the interior of the filter frame (2) to prevent the sliding screen plate (204) from completely detaching from the side narrow opening (203).
8. A screening device for a pulverizing grid according to claim 7, characterized in that: Two sliding screens (204) are provided, and the two sliding screens (204) are symmetrically arranged on the filter frame (2).
9. A screening device for a pulverizing grid according to claim 8, characterized in that: A handle (202) is provided on the middle of the side of the filter frame (2), and the handle (202) is configured as a vertical U-shape.
10. A screening device for a pulverizing grid according to claim 9, characterized in that: The cylindrical screen (101) is used to intercept impurities in sewage, and the cylindrical crushing component (102) is used to crush impurities. There are two cylindrical screens (101) and two cylindrical crushing components (102) symmetrically arranged, and the two cylindrical crushing components (102) rotate synchronously.