Screen frame strengthening structure of long-life linear screen
By setting a motor-driven rotating thread rod and sliding thread block in a long-life linear screen, the height and width of the screen frame are adjusted, and the problem of screening frame is solved, improving screening efficiency and equipment convenience.
Patent Information
- Application Number
- CN202422671440.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-11-04
AI Technical Summary
The screen frame of the existing long-life linear screen is prone to clogging when there is too much material, resulting in poor screening effect.
By setting up a first motor to drive the rotating threaded rod, the sliding thread block and the adjustable screen frame slide inside the screen main body, and adjust the width of the discharge connection plate in combination with the telescopic sliding shell, the height and width of the screen frame are adjusted to solve the blockage problem.
Effectively prevent material clogging, improve screening efficiency and equipment flexibility, and enhance the convenience of equipment use.
Smart Images
Figure CN223288470U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of screen frame reinforcement structures, in particular to a screen frame reinforcement structure of a long-life linear screen. Background Art
[0002] The screen frame of the linear screen plays an important role in the entire screening equipment. It is mainly used to keep the screen flat to achieve the purpose of normal screening. Usually, the screen frame is made of pine or wood with small deformation. This material has certain elasticity and stability and can adapt to the vibration during the screening process.
[0003] In the prior art, when the device is in use, the vibration motor is used to excite the material, so that the material is thrown up on the screen surface and moves forward in a straight line, thereby realizing screening and grading. The material is thrown up on the screen surface and moves forward in a straight line in a jumping manner, thereby achieving the purpose of screening and grading the material. When the device is in use, the internal channel may be blocked due to excessive internal material and the slow transportation process, affecting the use effect of the equipment and bringing inconvenience to the screening of the equipment. Therefore, it is necessary to improve the screen frame reinforcement structure of the long-life linear screen to solve the above problems. Utility Model Content
[0004] In order to overcome the problem that the screen frame reinforcement structure of the long-life linear screen cannot vibrate and discharge the internal materials in time during screening, resulting in internal blockage and affecting the screening effect.
[0005] The technical solution of the utility model is: a screen frame reinforcement structure of a long-life linear screen, including a screening body, a feed port, a vibration motor, a fixed support frame, a return spring, an installation fixed door, a filter screen, and also including a first motor, a rotating threaded rod, a sliding threaded block and a disassembly assembly. A feed port is provided at the top of the screening body, a vibration motor is provided at the bottom of the screening body, a fixed support frame is provided at the bottom of the screening body, a return spring is fixedly connected between the fixed support frame and the screening body, a installation fixed door is provided on the left side of the screening body, a filter screen is provided inside the screening body, and a disassembly assembly is provided inside the screening body. The bottom of the screening body is fixedly connected with the first motor, the output end of the first motor is fixedly connected with the rotating threaded rod, and the outer rotatable connection of the rotating threaded rod is connected with the sliding threaded block. The rotating threaded rod is driven by the provided first motor to rotate inside the screening body, so that the sliding threaded block drives the filter screen inside the screening body to adjust up and down.
[0006] Preferably, the screening body is provided to limit and fix the internal components, providing a protective effect for the operation of the equipment, the material to be screened is poured into the interior of the screening body through the provided feed port, the main body of the equipment is driven to vibrate and screen through the provided vibration motor, the fixed support frame supports the equipment, the reset spring provides a limiting and shock-absorbing effect for the vibration of the equipment, the installed fixed door is used to open the interior of the screening body, and the filter screen is used to screen the material inside the screening body.
[0007] Preferably, the screening body is provided with a sliding groove at a position corresponding to the sliding thread block, and the sliding thread block slides inside the sliding groove. The sliding thread block is limited when sliding in the sliding groove by the sliding groove provided at the position corresponding to the sliding thread block inside the screening body.
[0008] Preferably, the bottom of the screening body is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a rotating threaded rod, the rotating threaded rod is rotatably connected to the inside of the screening body, the external thread of the rotating threaded rod is connected to a sliding threaded block, the inner side of the sliding threaded block is fixedly connected to an adjustable screen frame, the interior of the screening body is fixedly connected to a limited sliding rod, the adjustable screen frame is slidably connected to the outside of the limited sliding rod, the front of the adjustable screen frame is fixedly connected to a discharging connecting plate, the interior of the discharging connecting plate is fixedly connected to a telescopic sliding shell, and a discharging port is provided inside the discharging connecting plate. The rotating threaded rod is driven by the first motor to rotate the interior of the screening body, and the sliding threaded block is driven to adjust by the rotation of the rotating threaded rod.
[0009] Preferably, the adjustable screen frame is provided with a slide groove at a position corresponding to the filter screen, and the filter screen slides inside the slide groove. The filter screen is limited when sliding inside the slide groove by the slide groove provided at a position corresponding to the filter screen inside the adjustable screen frame.
[0010] Preferably, the disassembly assembly includes a sliding limit connecting rod, which is slidably connected to the inside of the adjustable screen frame, a sliding limit block is fixedly connected to the bottom of the sliding limit connecting rod, a first spring is fixedly connected between the sliding limit block and the adjustable screen frame, an adjustment limit knob is fixedly connected to the top of the sliding limit connecting rod, the internal sliding connection of the adjustable screen frame is connected to a limit extrusion block, a second spring is fixedly connected between the limit extrusion block and the adjustable screen frame, and the sliding limit block at the bottom of the sliding limit connecting rod is driven to move upward by pulling the adjustment limit knob, and releasing the adjustment limit knob has a rebound effect under the action of the first spring.
[0011] Preferably, the adjustable screen frame is provided with a slide groove at a position corresponding to the sliding limit block, and the sliding limit block slides inside the slide groove. The sliding limit block is limited when sliding in the slide groove by the slide groove provided at the position corresponding to the sliding limit block inside the adjustable screen frame.
[0012] Preferably, the adjustable screen frame is provided with a slide groove at the position corresponding to the second spring, and the limiting extrusion block slides inside the slide groove. The second spring is limited when sliding in the slide groove through the slide groove provided inside the adjustable screen frame corresponding to the position of the second spring.
[0013] The beneficial effects of the utility model are as follows: compared with the long-life linear screen without adjustment function, the first motor is started to drive the rotating threaded rod to rotate, and the rotation of the rotating threaded rod drives the adjustable screen frame arranged on the inner side of the sliding threaded block to slide inside the screening body to adjust the height. At the same time, the internal width of the discharge connecting plate is adjusted under the action of the telescopic sliding shell, so that it has flexible adjustability, improves the use effect of the equipment, brings convenience to the use of the equipment, and effectively solves the problem of internal blockage caused by excessive material pouring into the equipment when screening the material and no timely vibration discharge. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the appearance structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the internal structure of the screening body of the utility model;
[0016] Figure 3 This is a schematic diagram of the right side structure of the screening body of the utility model;
[0017] Figure 4 This is a schematic diagram of the disassembly assembly structure of the utility model;
[0018] Figure 5 This is a schematic diagram of the partial structure of the disassembly component of the utility model.
[0019] Explanation of the accompanying drawings: 1. Screening body; 2. Feed port; 3. Vibrating motor; 4. Fixed support frame; 5. Reset spring; 6. Installed fixed door; 7. Filter screen; 801. First motor; 802. Rotating threaded rod; 803. Sliding threaded block; 804. Adjustable screen frame; 805. Limit sliding rod; 806. Discharge connecting plate; 807. Telescopic sliding shell; 808. Discharge port; 901. Sliding limit connecting rod; 902. Sliding limit block; 903. First spring; 904. Adjustment limit knob; 905. Limit extrusion block; 906. Second spring. DETAILED DESCRIPTION
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] See also Figure 1-Figure 5The utility model provides an embodiment: a screen frame reinforcement structure of a long-life linear screen, comprising a screening body 1, a feed inlet 2, a vibration motor 3, a fixed support frame 4, a return spring 5, an installation fixed door 6, and a filter screen 7, and also comprising a first motor 801, a rotating threaded rod 802, a sliding threaded block 803 and a disassembly component. The top of the screening body 1 is provided with a feed inlet 2, the bottom of the screening body 1 is provided with a vibration motor 3, the bottom of the screening body 1 is provided with a fixed support frame 4, a return spring 5 is fixedly connected between the fixed support frame 4 and the screening body 1, a mounting fixed door 6 is provided on the left side of the screening body 1, and a filter screen 7 is provided inside the screening body 1. The disassembly component is arranged inside the screening body 1, and the bottom of the screening body 1 is fixedly connected with the first motor 801, the output end of the first motor 801 is fixedly connected with the rotating threaded rod 802, and the outer rotatable connection of the rotating threaded rod 802 is connected to the sliding threaded block 803. The rotating threaded rod 80 is driven by the first motor 801. 2 rotates inside the screening body 1, so that the sliding thread block 803 drives the filter screen 7 inside the screening body 1 to adjust up and down, and the screening body 1 is provided with a limit and fixation effect on the internal components, providing a protection effect for the operation of the equipment, and the material to be screened is poured into the interior of the screening body 1 through the provided feed port 2, and the main body of the equipment is driven to vibrate and screen through the provided vibration motor 3. The equipment is supported by the provided fixed support frame 4, and the vibration of the equipment is provided with a limit and shock absorption effect through the provided return spring 5. The provided installation and fixing door 6 is used to open the interior of the screening body 1, and the provided filter screen 7 is used to screen the material inside the screening body 1. The screening body 1 is provided with a slide groove at the corresponding position of the sliding thread block 803, and the sliding thread block 803 slides inside the slide groove. The slide groove provided at the position of the sliding thread block 803 inside the screening body 1 is limited when sliding in the slide groove.
[0022] See also Figure 2-Figure 3In this embodiment, the bottom of the screening body 1 is fixedly connected to the first motor 801, the output end of the first motor 801 is fixedly connected to the rotating threaded rod 802, the rotating threaded rod 802 is rotatably connected to the inside of the screening body 1, the external thread of the rotating threaded rod 802 is connected to the sliding thread block 803, the inner side of the sliding thread block 803 is fixedly connected to the adjustable screen frame 804, the interior of the screening body 1 is fixedly connected to the limited sliding rod 805, the adjustable screen frame 804 is slidably connected to the outside of the limited sliding rod 805, and the front of the adjustable screen frame 804 is fixedly connected to the discharge connecting plate 8 06. A telescopic sliding shell 807 is fixedly connected to the interior of the discharge connecting plate 806, and a discharge port 808 is opened inside the discharge connecting plate 806. The first motor 801 drives the rotating threaded rod 802 to rotate the interior of the screening body 1. The sliding threaded block 803 is driven to adjust by rotating the rotating threaded rod 802. The adjustable screen frame 804 is provided with a slide groove at the corresponding position of the filter screen 7. The filter screen 7 slides inside the slide groove. The filter screen 7 is limited when sliding inside the slide groove by the slide groove opened at the position corresponding to the filter screen 7 inside the adjustable screen frame 804.
[0023] See also Figure 4-Figure 5 In this embodiment, the disassembly component includes a sliding limit connecting rod 901, which is slidably connected to the inside of the adjustable screen frame 804. The bottom of the sliding limit connecting rod 901 is fixedly connected with a sliding limit block 902. A first spring 903 is fixedly connected between the sliding limit block 902 and the adjustable screen frame 804. The top of the sliding limit connecting rod 901 is fixedly connected with an adjustment limit pull button 904. The internal sliding connection of the adjustable screen frame 804 is limited to a limit extrusion block 905. A second spring 906 is fixedly connected between the limit extrusion block 905 and the adjustable screen frame 804. By pulling the adjustment limit pull button 904, the sliding limit at the bottom of the sliding limit connecting rod 901 is driven The block 902 moves upward, and the adjustment limit button 904 is released, which has a rebound effect under the action of the first spring 903. The adjustable screen frame 804 is provided with a sliding groove at the corresponding position of the sliding limit block 902, and the sliding limit block 902 slides inside the sliding groove. The sliding limit block 902 is limited when sliding in the sliding groove through the sliding groove opened at the position of the sliding limit block 902 inside the adjustable screen frame 804. The adjustable screen frame 804 is provided with a sliding groove at the corresponding position of the second spring 906, and the limiting extrusion block 905 slides inside the sliding groove. The second spring 906 is limited when sliding in the sliding groove.
[0024] During operation, by pouring the feed port 2 into the interior of the screening body 1, when the interior of the equipment is blocked, the first motor 801 is started to drive the rotating threaded rod 802 to rotate, and the rotation of the rotating threaded rod 802 drives the adjustable screen frame 804 set on the inner side of the sliding threaded block 803 to slide inside the screening body 1 to adjust the height. At the same time, the internal width of the discharge connecting plate 806 is adjusted under the action of the telescopic sliding shell 807. When the equipment needs to replace the filter screen 7, the adjustment limit button 904 is pulled to push the sliding limit block 902 under the action of the sliding limit connecting rod 901 and the first spring 903 to limit and unlock the filter screen 7, and the second spring 906 is used to push the limit extrusion block 905 to contact the filter screen 7 for fixation.
[0025] Through the above steps, the first motor 801 is started to drive the rotating threaded rod 802 to rotate, and the rotation of the rotating threaded rod 802 drives the adjustable screen frame 804 set on the inner side of the sliding threaded block 803 to slide inside the screening body 1 to adjust the height. At the same time, the internal width of the discharge connecting plate 806 is adjusted under the action of the telescopic sliding shell 807 to solve the problem that the screen frame reinforcement structure of the long-life linear screen cannot vibrate and discharge the internal material in time during screening, resulting in internal blockage and affecting the screening effect.
Claims
1. A screen frame reinforcement structure of a long-life linear screen, comprising a screening body (1), a feed port (2), a vibration motor (3), a fixed support frame (4), a return spring (5), a mounting fixed door (6), and a filter screen (7), characterized in that: The screen body (1) further comprises a first motor (801), a rotating threaded rod (802), a sliding threaded block (803) and a disassembly assembly. A feed port (2) is provided on the top of the screening body (1). A vibration motor (3) is provided on the bottom of the screening body (1). A fixed support frame (4) is provided on the bottom of the screening body (1). A return spring (5) is fixedly connected between the fixed support frame (4) and the screening body (1). A mounting fixed door (6) is provided on the left side of the screening body (1). A filter screen (7) is provided inside the screening body (1). The disassembly assembly is arranged inside the screening body (1); the bottom of the screening body (1) is fixedly connected to a first motor (801); the output end of the first motor (801) is fixedly connected to a rotating threaded rod (802); the outer portion of the rotating threaded rod (802) is rotatably connected to a sliding threaded block (803); the rotating threaded rod (802) is driven by the first motor (801) to rotate inside the screening body (1), so that the sliding threaded block (803) drives the filter screen (7) inside the screening body (1) to be adjusted up and down.
2. The screen frame reinforcement structure of the long-life linear screen according to claim 1 is characterized in that: The screening body (1) is provided with a sliding groove at a position corresponding to the sliding thread block (803), and the sliding thread block (803) slides inside the sliding groove.
3. The screen frame reinforcement structure of the long-life linear screen according to claim 1 is characterized in that: The bottom of the screening body (1) is fixedly connected to a first motor (801), an output end of the first motor (801) is fixedly connected to a rotating threaded rod (802), the rotating threaded rod (802) is rotatably connected to the inside of the screening body (1), the external thread of the rotating threaded rod (802) is threadedly connected to a sliding thread block (803), the inner side of the sliding thread block (803) is fixedly connected to an adjustable screen frame (804), the interior of the screening body (1) is fixedly connected to a limited sliding rod (805), the adjustable screen frame (804) is slidably connected to the outside of the limited sliding rod (805), the front of the adjustable screen frame (804) is fixedly connected to a discharge connecting plate (806), the interior of the discharge connecting plate (806) is fixedly connected to a telescopic sliding shell (807), and the interior of the discharge connecting plate (806) is provided with a discharge port (808).
4. The screen frame reinforcement structure of the long-life linear screen according to claim 3 is characterized in that: The adjustable screen frame (804) is provided with a chute at a position corresponding to the filter screen (7), and the filter screen (7) slides inside the chute.
5. The screen frame reinforcement structure of the long-life linear screen according to claim 1 is characterized in that: The disassembly component includes a sliding limit connecting rod (901), the sliding limit connecting rod (901) is slidably connected to the inside of the adjustable screen frame (804), the bottom of the sliding limit connecting rod (901) is fixedly connected to a sliding limit block (902), a first spring (903) is fixedly connected between the sliding limit block (902) and the adjustable screen frame (804), the top of the sliding limit connecting rod (901) is fixedly connected to an adjustment limit button (904), the inside of the adjustable screen frame (804) is slidably connected to a limit extrusion block (905), and a second spring (906) is fixedly connected between the limit extrusion block (905) and the adjustable screen frame (804).
6. The screen frame reinforcement structure of the long-life linear screen according to claim 5, characterized in that: The adjustable screen frame (804) is provided with a sliding groove at a position corresponding to the sliding limit block (902), and the sliding limit block (902) slides inside the sliding groove.
7. The screen frame reinforcement structure of the long-life linear screen according to claim 5, characterized in that: The adjustable screen frame (804) is provided with a slide groove at a position corresponding to the second spring (906), and the limiting extrusion block (905) slides inside the slide groove.