Sodium alginate sieving device
The problem of screen clogging during sodium alginate sieve is solved through anti-blocking devices and replacement devices, which improves screening effect and production efficiency, and extends the service life of the equipment.
Patent Information
- Application Number
- CN202422156507.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-04
AI Technical Summary
Pouring too much sodium alginate can easily cause the mesh hole to be stuck, which will lead to the mesh clogging, affecting the screening effect and production efficiency of the vibrating screen.
A sodium alginate screening device is designed, which includes an anti-blocking device and a replacement device. The anti-blocking device is used to unblock the screen through a combination of a sliding frame, a brush holder and a screw to prevent the hole from being stuck; the replacement device prevents the spring from being fatigued and deformed by regularly replacing the spring.
Effectively unblock the screen to prevent blockage, ensure the smooth passage of sodium alginate through the screen, improve the screening effect and production efficiency, extend the service life of the spring, and maintain the normal operation of the vibrating screen.
Smart Images

Figure CN223128617U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sieving devices, in particular to a sodium alginate sieving device. Background Art
[0002] Sodium alginate is a common food additive and industrial raw material, and usually needs to be sieved to remove impurities and control particle size. When sieving sodium alginate, a vibrating screen is usually used for sieving. The vibrating screen is used for sieving and grading sodium alginate. The vibrating screen sieves through a vibrating screen mesh, and uses vibration force to separate particles into different particle sizes. The vibrating screen has efficient and accurate sieving effects, can improve production efficiency and ensure product quality.
[0003] In the above-mentioned and existing related technologies, the following defects often exist: during the process of sieving sodium alginate with a vibrating screen, it is necessary to pour sodium alginate onto the screen mesh. Pouring too much sodium alginate will easily cause the holes on the surface of the screen mesh to be stuck, which will in turn cause the screen mesh to be blocked. The blockage of the screen mesh will prevent the normal passage of sodium alginate, thus affecting the sieving effect of the vibrating screen.
[0004] Therefore, the utility model provides a sodium alginate sieving device. Summary of the Utility Model
[0005] The purpose of the utility model is to solve the defect that pouring too much sodium alginate in the prior art will easily cause the holes on the surface of the screen mesh to be stuck, which will in turn cause the screen mesh to be blocked, and to propose a sodium alginate sieving device.
[0006] To achieve the above purpose, the utility model adopts the following technical scheme: a sodium alginate sieving device, including a bracket, a spring and a sieving frame. A vibrating motor is fixedly connected to the surface of the sieving frame. A discharge frame is fixedly connected and communicated with the surface of the sieving frame. An anti-blocking device is arranged on the surface of the sieving frame. The anti-blocking device includes two fixing bars, both of the two fixing bars are fixedly connected to the sieving frame. Chute grooves are formed on the surfaces of the two fixing bars. Sliding frames are slidably connected to the inner walls of the two chute grooves. A handle is fixedly connected to the surface of the sliding frame. Two fixing frames are fixedly connected to the side of the sliding frame relative to the handle. Brush frames are slidably connected to the surfaces of the two fixing frames. A lead screw is threadedly connected to the surface of the sliding frame. The lead screw is threadedly connected to the brush frame.
[0007] The effects achieved by the above components are as follows: by setting the anti-blocking device, the screen mesh on the sieving frame can be effectively dredged, avoiding the situation that sodium alginate is stuck in the holes on the surface of the screen mesh, ensuring that sodium alginate can pass through the screen mesh smoothly, improving the sieving effect and production efficiency of the vibrating screen. The setting of the anti-blocking device can effectively reduce the risk of screen mesh blockage and keep the vibrating screen running normally.
[0008] Preferably, a limiting plate is fixedly connected to the surface of the screening frame, a limiting rod slidably penetrates through the surface of the sliding frame, and the limiting rod is slidably connected to the limiting plate.
[0009] The effect achieved by the above components is as follows: When the limiting rod is released, the tension spring starts to drive the limiting rod to slide by virtue of its own elastic force. The limiting rod penetrates through the limiting plate, and the limiting rod can fix the position of the sliding frame, thereby fixing the position of the brush frame and preventing the sliding frame from moving.
[0010] Preferably, a tension spring is sleeved on the arc surface of the limiting rod, and the two ends of the tension spring are respectively fixedly connected to the limiting rod and the sliding frame.
[0011] The effect achieved by the above components is as follows: The tension spring enables the limiting rod to automatically reset. At the same time, it can fix the position of the limiting rod and prevent the limiting rod from detaching from the limiting plate.
[0012] Preferably, two L-shaped plates are fixedly connected to the surface of the sliding frame, and the long arms of the two L-shaped plates are both threadedly connected to the lead screw.
[0013] The effect achieved by the above components is as follows: When the lead screw is rotated, the lead screw moves by virtue of the threads in the sliding frame and the brush frame, and at the same time moves by virtue of the threads in the long arms of the L-shaped plates. The L-shaped plates can prevent the lead screw from directly detaching from the sliding frame and being lost, avoiding the loss of the lead screw and affecting the normal operation of the brush frame.
[0014] Preferably, a replacement device is provided on the surface of the bracket. The replacement device includes a fixing plate fixedly connected to the bracket. A second screw is threadedly connected to the surface of the fixing plate, a first square plate is threadedly connected to the surface of the second screw, a first screw is threadedly connected to the surface of the screening frame, a second square plate is threadedly connected to the surface of the first screw, and the two ends of the spring are respectively fixedly connected to the first square plate and the second square plate.
[0015] The effect achieved by the above components is as follows: By setting the replacement device, the spring in the vibrating screen can be replaced regularly, avoiding fatigue and deformation after long-term use, which may affect the vibration effect of the vibrating screen. By regularly replacing the spring, the screening effect of the vibrating screen can be effectively improved, ensuring the normal operation of the vibrating screen and maintaining its stable vibration effect.
[0016] Preferably, a telescopic rod is fixedly connected to the surface of the first square plate, and the other end of the telescopic rod is fixedly connected to the second square plate.
[0017] The effects achieved by the above components are as follows: When the vibration motor starts, it drives the screening frame to shake, which can drive the spring to compress. The shaking of the screening frame drives the telescopic rod to expand and contract. The telescopic rod can, to a certain extent, reduce the vibration amplitude of the spring, prevent the spring from being bent to a large extent under force, thereby reducing the force and wear on the spring and extending the service life of the spring.
[0018] Preferably, a stopper is fixedly connected to the surface of the fixed plate, and the first square plate abuts against the surface of the baffle.
[0019] The effects achieved by the above components are as follows: The stopper can limit the position of the first square plate, preventing the position of the first square plate on the fixed plate from shifting, which may cause inconvenience in rotating the first screw. By adding the stopper, the installation efficiency of replacing the spring can be improved.
[0020] In summary:
[0021] 1. In the present utility model, by providing an anti-blocking device, the sieve on the screening frame can be effectively dredged, preventing the situation where sodium alginate is stuck in the holes on the surface of the sieve, ensuring that sodium alginate can smoothly pass through the sieve, improving the screening effect and production efficiency of the vibrating screen. The setting of the anti-blocking device can effectively reduce the risk of sieve blockage and maintain the normal operation of the vibrating screen.
[0022] 2. In the present utility model, by providing a replacement device, the spring in the vibrating screen can be replaced regularly, preventing fatigue and deformation after long-term use, which may affect the vibration effect of the vibrating screen. By regularly replacing the spring, the screening effect of the vibrating screen can be effectively improved, ensuring the normal operation of the vibrating screen and maintaining its stable vibration effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0024] Figure 2 is a structural schematic diagram of another angle of the present utility model;
[0025] Figure 3 is a structural schematic diagram of the anti-blocking device of the present utility model;
[0026] Figure 4 is a structural schematic diagram of the first square plate of the present utility model;
[0027] Figure 5 is a structural schematic diagram of the replacement device of the present utility model;
[0028] Figure 6 In the present utility model Figure 1 is an enlarged view of part A.
[0029] Legend: 1. Bracket; 2. Vibration motor; 3. Screening frame; 4. Discharge frame; 5. Anti-blocking device; 501. Fixed bar; 502. Chute; 503. Sliding frame; 504. Brush holder; 505. Handle; 506. Screw rod; 507. L-shaped plate; 508. Fixed frame; 509. Limit rod; 510. Limit plate; 511. Tension spring; 6. Replacement device; 61. Fixed plate; 62. First square plate; 63. Second square plate; 64. Telescopic rod; 65. First screw; 66. Second screw; 67. Baffle; 7. Spring. Detailed implementation
[0030] Refer to Figure 1 and Figure 2 As shown in the figure, the present utility model provides a technical solution: a sodium alginate sieving device, including a bracket 1, a spring 7 and a screening frame 3. A vibration motor 2 is fixedly connected to the surface of the screening frame 3. A discharge frame 4 is fixedly connected and communicated with the surface of the screening frame 3. An anti-blocking device 5 is arranged on the surface of the screening frame 3. A replacement device 6 is arranged on the surface of the bracket 1.
[0031] Next, specifically describe the specific settings and functions of its anti-blocking device 5 and replacement device 6.
[0032] Refer to Figure 2 and Figure 3 and Figure 6As shown, in this embodiment: The anti-blocking device 5 includes two fixing bars 501, both of the two fixing bars 501 are fixedly connected to the screening frame 3. The surfaces of the two fixing bars 501 are both provided with chutes 502. The inner walls of the two chutes 502 are both slidably connected with sliding frames 503. The surface of the sliding frame 503 is fixedly connected with a handle 505. On one side of the surface of the sliding frame 503 relative to the handle 505, two fixing frames 508 are fixedly connected. The surfaces of the two fixing frames 508 are both slidably connected with brush frames 504. The surface of the sliding frame 503 is threadedly connected with a lead screw 506, and the lead screw 506 is threadedly connected with the brush frame 504. By setting the anti-blocking device 5, the screen on the screening frame 3 can be effectively dredged, avoiding the situation that sodium alginate is stuck in the holes on the surface of the screen, ensuring that sodium alginate can pass through the screen smoothly, improving the screening effect and production efficiency of the vibrating screen. The setting of the anti-blocking device 5 can effectively reduce the risk of screen blockage and maintain the normal operation of the vibrating screen. A limiting plate 510 is fixedly connected to the surface of the screening frame 3. A limiting rod 509 slidably penetrates through the surface of the sliding frame 503, and the limiting rod 509 is slidably connected with the limiting plate 510. When the limiting rod 509 is released, at this time, the tension spring 511 starts to drive the limiting rod 509 to slide by means of its own elastic force. The limiting rod 509 penetrates through the limiting plate 510, and the limiting rod 509 can fix the position of the sliding frame 503, thereby being able to fix the position of the brush frame 504 and avoiding the situation that the sliding frame 503 moves. A tension spring 511 is sleeved on the arc surface of the limiting rod 509, and both ends of the tension spring 511 are fixedly connected to the limiting rod 509 and the sliding frame 503 respectively. The tension spring 511 serves to automatically reset the limiting rod 509. At the same time, it can fix the position of the limiting rod 509 and avoid the situation that the limiting rod 509 is separated from the limiting plate 510. Two L-shaped plates 507 are fixedly connected to the surface of the sliding frame 503. The long arms of the two L-shaped plates 507 are both threadedly connected with the lead screw 506. When the lead screw 506 is rotated, the lead screw 506 moves by means of the threads in the sliding frame 503 and the brush frame 504, and at the same time moves by means of the threads in the long arms of the L-shaped plates 507. The L-shaped plates 507 can prevent the lead screw 506 from directly separating from the sliding frame 503 and being lost, avoiding the loss of the lead screw 506 and affecting the normal operation of the brush frame 504.
[0033] Referring to Figure 4 and Figure 5As shown, specifically, the replacement device 6 includes a fixing plate 61. The fixing plate 61 is fixedly connected to the bracket 1. A second screw 66 is threadedly connected to the surface of the fixing plate 61. A first square plate 62 is threadedly connected to the surface of the second screw 66. A first screw 65 is threadedly connected to the surface of the screening frame 3. A second square plate 63 is threadedly connected to the surface of the first screw 65. Both ends of the spring 7 are fixedly connected to the first square plate 62 and the second square plate 63 respectively. By providing the replacement device 6, the spring 7 in the vibrating screen can be replaced regularly, avoiding fatigue and deformation after long-term use, which may affect the vibration effect of the vibrating screen. By regularly replacing the spring 7, the screening effect of the vibrating screen can be effectively improved, ensuring the normal operation of the vibrating screen and maintaining its stable vibration effect. A telescopic rod 64 is fixedly connected to the surface of the first square plate 62. The other end of the telescopic rod 64 is fixedly connected to the second square plate 63. When the vibration motor 2 is started, it will drive the screening frame 3 to shake, thereby driving the spring 7 to be compressed. The shaking of the screening frame 3 will drive the telescopic rod 64 to expand and contract. The telescopic rod 64 can, to a certain extent, reduce the vibration amplitude of the spring 7, avoiding large-scale bending of the spring 7 due to force, thereby reducing the force and wear on the spring 7 and extending the service life of the spring 7. A stop block is fixedly connected to the surface of the fixing plate 61. The first square plate 62 abuts against the surface of the baffle 67. The stop block can limit the position of the first square plate 62, preventing the position of the first square plate 62 on the fixing plate 61 from shifting, which may cause inconvenience in rotating the first screw 65. By adding the stop block, the installation efficiency of replacing the spring 7 can be improved.
[0034] Working principle: During the screening process of sodium alginate using a vibrating screen, it is necessary to use an anti-blocking device 5 to dredge the screen on the screening frame 3. First, pull the limit rod 509, and the limit rod 509 slides along the surface of the sliding frame 503. The limit rod 509 will stretch the tension spring 511, causing the limit rod 509 to disengage from the limit plate 510. Subsequently, push the handle 505 in the direction close to the discharge frame 4. The handle 505 will drive the sliding frame 503 to slide along the inner wall of the chute 502. The movement of the sliding frame 503 will drive the brush holder 504 to slide along the surface of the screen, so as to scrape off the sodium alginate stuck in the holes on the surface of the screen. When the brush holder 504 is used for a long time, it is necessary to replace the brush holder 504. First, rotate the screw rod 506. The screw rod 506 moves by means of the threads in the sliding frame 503 and the brush holder 504, and at the same time moves by means of the threads in the long arm of the L-shaped plate 507, so that the screw rod 506 disengages from the brush holder 504. Subsequently, pull the brush holder 504 to make the brush holder 504 disengage from the fixed frame 508. Then slide the new brush holder 504 along the surface of the fixed frame 508. Subsequently, rotate the screw rod 506 again until the new brush holder 504 is fixed on the sliding frame 503, and then stop rotating the screw rod 506. The L-shaped plate 507 can prevent the screw rod 506 from directly disengaging from the sliding frame 503 and getting lost, avoiding the loss of the screw rod 506 and affecting the normal operation of the brush holder 504. After the screen is dredged, reset the sliding frame 503. When the hole on the limit rod 509 and the limit plate 510 are at the same horizontal position, release the limit rod 509. At this time, the tension spring 511 starts to drive the limit rod 509 to slide by its own elastic force. The limit rod 509 passes through the limit plate 510, and the limit rod 509 can fix the position of the sliding frame 503, so as to fix the position of the brush holder 504 and avoid the movement of the sliding frame 503. The tension spring 511 plays a role in automatically resetting the limit rod 509. At the same time, it can fix the position of the limit rod 509 and avoid the situation that the limit rod 509 disengages from the limit plate 510. By setting the anti-blocking device 5, the screen on the screening frame 3 can be effectively dredged, avoiding the situation that sodium alginate is stuck in the holes on the surface of the screen, ensuring that sodium alginate can pass through the screen smoothly, improving the screening effect and production efficiency of the vibrating screen. The setting of the anti-blocking device 5 can effectively reduce the risk of screen blockage and keep the vibrating screen running normally.
[0035] When the spring 7 needs to be replaced, first rotate the first screw rod 65. The first screw rod 65 moves by means of the threads in the second square plate 63 and the screening frame 3, so that the first screw rod 65 is disengaged from the screening frame 3. Subsequently, rotate the second screw rod 66. The second screw rod 66 moves by means of the threads in the first square plate 62 and the fixed plate 61, so that the second screw rod 66 is disengaged from the fixed plate 61. Then, pull the spring 7 in the direction away from the baffle 67, so that the first square plate 62 is disengaged from the fixed plate 61. At this time, the spring 7 can be disassembled. Then, slide the new spring 7 along the surface of the fixed plate 61. When the first square plate 62 contacts the stop block, rotate the first screw rod 65 and the second screw rod 66 again until the first square plate 62 and the second square plate 63 are respectively fastened to the fixed plate 61 and the screening frame 3, so that the spring 7 can be replaced. The stop block can limit the position of the first square plate 62 to prevent the position of the first square plate 62 on the fixed plate 61 from shifting, which may cause inconvenience in rotating the first screw rod 65. By adding the stop block, the installation efficiency of replacing the spring 7 can be improved. When the vibration motor 2 is started, it will cause the screening frame 3 to shake, thereby driving the spring 7 to be compressed. The shaking of the screening frame 3 will drive the telescopic rod 64 to expand and contract. The telescopic rod 64 can, to a certain extent, reduce the vibration amplitude of the spring 7, prevent the spring 7 from being bent to a large extent under force, thereby reducing the stress and wear of the spring 7 and prolonging the service life of the spring 7. By setting the replacement device 6, the spring 7 in the vibrating screen can be replaced regularly, avoiding fatigue and deformation after long-term use, which may affect the vibration effect of the vibrating screen. By regularly replacing the spring 7, the screening effect of the vibrating screen can be effectively improved, ensuring the normal operation of the vibrating screen and maintaining its stable vibration effect.
[0036] In the description of the present invention, it should be noted that, unless otherwise clearly defined and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.
Claims
1. An alginate sieving device, comprising a bracket (1), a spring (7) and a sieving rack (3). A vibration motor (2) is fixedly connected to the surface of the sieving rack (3). A discharge rack (4) is fixedly connected and communicated with the surface of the sieving rack (3). A clogging prevention device (5) is arranged on the surface of the sieving rack (3), characterized in that: The anti-blocking device (5) includes two fixing bars (501), both of the two fixing bars (501) are fixedly connected to the screening frame (3), chutes (502) are formed on the surfaces of the two fixing bars (501), sliding frames (503) are slidably connected to the inner walls of the two chutes (502), a handle (505) is fixedly connected to the surface of the sliding frame (503), two fixing frames (508) are fixedly connected to one side of the surface of the sliding frame (503) relative to the handle (505), brush frames (504) are slidably connected to the surfaces of the two fixing frames (508), a lead screw (506) is threadedly connected to the surface of the sliding frame (503), and the lead screw (506) is threadedly connected to the brush frame (504).
2. The sodium alginate sieving device according to claim 1, characterized in that: A limiting plate (510) is fixedly connected to the surface of the screening frame (3), a limiting rod (509) slidably penetrates through the surface of the sliding frame (503), and the limiting rod (509) is slidably connected to the limiting plate (510).
3. The sodium alginate sieving device according to claim 2, wherein: A tension spring (511) is sleeved on the arc surface of the limiting rod (509), and the two ends of the tension spring (511) are respectively fixedly connected to the limiting rod (509) and the sliding frame (503).
4. The sodium alginate sieving device according to claim 1, characterized in that: Two L-shaped plates (507) are fixedly connected to the surface of the sliding frame (503), and the long arms of the two L-shaped plates (507) are threadedly connected to the lead screw (506).
5. A sodium alginate sieving device according to claim 1, characterized in that: A replacement device (6) is provided on the surface of the support (1), the replacement device (6) includes a fixing plate (61), the fixing plate (61) is fixedly connected to the support (1), a second screw (66) is threadedly connected to the surface of the fixing plate (61), a first square plate (62) is threadedly connected to the surface of the second screw (66), a first screw (65) is threadedly connected to the surface of the screening frame (3), a second square plate (63) is threadedly connected to the surface of the first screw (65), and the two ends of the spring (7) are respectively fixedly connected to the first square plate (62) and the second square plate (63).
6. The sodium alginate sieving device according to claim 5, characterized in that: An expansion link (64) is fixedly connected to the surface of the first square plate (62), and the other end of the expansion link (64) is fixedly connected to the second square plate (63).
7. The sodium alginate sieving device according to claim 5, wherein: A stop block is fixedly connected to the surface of the fixing plate (61), and the first square plate (62) abuts against the surface of the baffle (67).