Filter device for gum extraction
By introducing a motor-driven scraper assembly and cleaning system into the filter unit, the problem of filter cartridge adhesion is solved, achieving the effects of preventing clogging and improving filtration efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG JIRUITE GELATIN CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-07-31
AI Technical Summary
When processing viscous liquids or low-viscosity suspensions, existing filter devices are prone to clogging due to the adhesion of bone-derived gelatin or bone-derived dicalcium phosphate to the filter element, which affects the filtration effect.
A drive assembly including a motor, a rotating shaft, a worm gear, a worm wheel, and a scraper is designed to scrape off bone-derived gelatin or bone-derived dicalcium phosphate liquid adhering to the inner wall of the filter element, and is equipped with a water pump, a water spray pipe, and a slag discharge pipe for cleaning to prevent clogging.
It effectively prevents filter clogging, improves filtration efficiency, and extends the service life of the filter.
Smart Images

Figure CN224573359U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of glue extraction devices, specifically a filter device for glue extraction. Background Technology
[0002] In the production of bone-derived gelatin, bone-derived dicalcium phosphate, and other gels and inorganic salt products, filter devices are usually used to remove bone residue, protein fragments, bone mineral particles, and organic debris generated during the production of bone-derived gelatin, bone-derived dicalcium phosphate, and other gels.
[0003] In existing technologies, conventional filter devices typically use filter cartridges for filtration. However, since gelatinous products such as bone-derived gelatin and bone-derived dicalcium phosphate are viscous liquids or low-viscosity suspensions, they easily adhere to the inner wall of the filter cartridge, thus easily causing filter cartridge blockage. Summary of the Invention
[0004] The purpose of this invention is to provide a filter device for removing bone-derived gelatin or bone-derived dicalcium phosphate liquid that adheres to the inner wall of the filter element, thereby preventing the filter element from becoming clogged and affecting the filtration effect.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A filter device for extracting adhesive is provided, comprising a filter barrel, a barrel cover installed inside the filter barrel, a filter assembly installed inside the filter barrel, the filter assembly including four filter elements, a drive assembly installed inside the filter barrel, the drive assembly including an ear plate fixedly connected to the lower surface of the filter barrel, a motor fixedly connected to the outer wall of the ear plate, a rotating shaft fixedly connected to the output end of the motor, the rotating shaft rotatably connected inside the ear plate, two worm gears fixedly connected to the outer wall of the rotating shaft, worm wheels meshing with the outer sides of the outer walls of the two worm gears, a rotating rod fixedly connected inside the worm wheels, the rotating rod rotatably connected inside the filter barrel, a scraper fixedly connected to the outer wall of the rotating rod, the outer wall of the scraper being in contact with the inner wall of the filter element.
[0006] Optionally, the filter assembly further includes a partition plate fixedly connected inside the filter barrel, the filter element threadedly connected inside the partition plate, and filter frames placed on the upper outer walls of the four filter elements, the filter frames being slidably connected inside the filter barrel.
[0007] Optionally, the lid is slidably connected inside the filter barrel, the lower surface of the lid is in contact with the upper surface of the filter frame, the lid and the filter barrel are fixedly connected by bolts, and a cleaning assembly is installed on the upper surface of the lid, the cleaning assembly including a water pump.
[0008] Optionally, the main body of the water pump is fixedly connected to the upper surface of the bucket lid, the outlet end of the water pump is fixedly connected to a diversion pipe, and four water spray pipes are fixedly connected inside the diversion pipe, with the outlet ends of the four water spray pipes slidably connected inside the filter element.
[0009] Optionally, a feed pipe is installed inside the barrel lid, a controller is fixedly connected to the outer wall of the filter barrel, a bracket is fixedly connected to the outer wall of the filter barrel, a slag discharge pipe is fixedly connected inside the filter barrel, and a valve is installed on the outer wall of the slag discharge pipe.
[0010] Optionally, a discharge pipe is fixedly connected inside the filter barrel, a valve is installed on the outer wall of the discharge pipe, the slag discharge pipe is located above the partition, and the discharge pipe is located below the partition.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. This utility model is equipped with a motor, a rotating shaft, a worm gear, a worm wheel, a rotating rod, and a scraper. When the filter element filters bone-derived gelatin or bone-derived dicalcium phosphate liquid, the motor is started, driving the rotating shaft to rotate, which in turn drives the two worm gears to rotate. The rotation of the two worm gears drives the four worm wheels to rotate, which in turn drives the four rotating rods and the scraper to rotate. The scraper rotates to scrape off the bone-derived gelatin or bone-derived dicalcium phosphate liquid residue adhering to the inner wall of the filter element, preventing the filter element from becoming clogged and affecting the filtration effect.
[0013] 2. This utility model is equipped with a water pump, a diversion pipe, a spray pipe, a slag discharge pipe, and a valve. After the filtration process is completed, the water pump inlet is connected to a water pipe and a water tank. The water pump sends water into the diversion pipe and into the filter element through the spray pipe to clean the inside of the filter element. At the same time, it can wash out the residue and prevent the residue from adsorbing on the surface of the filter element. The residue is discharged through the slag discharge pipe, which extends the service life of the filter element and improves the filtration effect. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the drive component of this utility model;
[0017] Figure 3This is a schematic diagram of the cleaning assembly of this utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the filter assembly of this utility model.
[0019] In the diagram: 1. Filter barrel; 101. Barrel lid; 102. Controller; 103. Support; 104. Feed pipe; 105. Slag discharge pipe; 106. Valve 1; 107. Discharge pipe; 108. Valve 2; 2. Filter assembly; 201. Filter element; 202. Partition plate; 203. Filter frame; 3. Drive assembly; 301. Ear plate; 302. Motor; 303. Shaft; 304. Worm gear; 305. Worm wheel; 306. Rotating rod; 307. Scraper; 4. Cleaning assembly; 401. Water pump; 402. Diverter pipe; 403. Spray pipe. Detailed Implementation
[0020] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0021] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.
[0022] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0024] The present invention will now be described. For example... Figures 1 to 4As shown, a filter device for extracting adhesive includes a filter barrel 1, a barrel cover 101 installed inside the filter barrel 1, a filter assembly 2 installed inside the filter barrel 1, the filter assembly 2 including four filter elements 201, a drive assembly 3 installed inside the filter barrel 1, the drive assembly 3 including an ear plate 301, the ear plate 301 being fixedly connected to the lower surface of the filter barrel 1, a motor 302 being fixedly connected to the outer wall of the ear plate 301, a rotating shaft 303 being fixedly connected to the output end of the motor 302, the rotating shaft 303 being rotatably connected inside the ear plate 301, the rotating shaft 303 being limited to rotate inside the ear plate 301, and two worm gears 304 being fixedly connected to the outer wall of the rotating shaft 303, with the two worm gears 304 having their outer walls respectively... The filter assembly 2 includes a worm gear 305, a rotating rod 306 fixedly connected inside the worm gear 305, a rotating rod 306 rotatably connected inside the filter barrel 1, a limiting rotating rod 306 inside the filter barrel 1, a scraper 307 fixedly connected to the outer wall of the rotating rod 306, the outer wall of the scraper 307 being in contact with the inner wall of the filter element 201, a partition 202 fixedly connected inside the filter barrel 1, a filter element 201 threadedly connected inside the partition 202, and filter frames 203 placed on the upper outer walls of the four filter elements 201, the filter frames 203 serving as a preliminary filter, isolating large residues inside the filter frames 203, and the filter frames 203 slidably connected inside the filter barrel 1.
[0025] The filter device for extracting gelatin provided by this utility model, compared with the prior art, prevents excessive adhesion from clogging the filter element 201 and affecting the filtration effect by scraping off the bone-derived gelatin or bone-derived calcium phosphate liquid adhering to the inner wall of the filter element 201.
[0026] Please refer to another embodiment of this utility model as well. Figures 1 to 4The lid 101 is slidably connected to the inside of the filter barrel 1. The lower surface of the lid 101 is in contact with the upper surface of the filter frame 203. The lid 101 and the filter barrel 1 are fixedly connected by bolts. By installing the lid 101 and the filter barrel 1, the filter frame 203 is positioned at the upper end of the inside of the filter barrel 1. A cleaning assembly 4 is installed on the upper surface of the lid 101. The cleaning assembly 4 includes a water pump 401. The main body of the water pump 401 is fixedly connected to the upper surface of the lid 101. A diversion pipe 402 is fixedly connected to the outlet end of the water pump 401. Four water spray pipes 403 are fixedly connected inside the diversion pipe 402. The outlet ends of the four water spray pipes 403 are slidably connected to the filter element 201. Inside, a feed pipe 104 is installed inside the lid 101. A controller 102 is fixedly connected to the outer wall of the filter barrel 1. A bracket 103 is fixedly connected to the outer wall of the filter barrel 1. A slag discharge pipe 105 is fixedly connected inside the filter barrel 1. A valve 106 is installed on the outer wall of the slag discharge pipe 105. A discharge pipe 107 is fixedly connected inside the filter barrel 1. A valve 108 is installed on the outer wall of the discharge pipe 107. The slag discharge pipe 105 is located above the partition 202. The residue produced by filtration remains above the partition 202. The cleaning component 4 cleans the filter element 201, assisting in discharging the residue through the slag discharge pipe 105. The discharge pipe 107 is located below the partition 202.
[0027] Working principle: Connect the feed pipe 104 to the bone-derived gelatin or bone-derived dicalcium phosphate liquid production device. Connect the inlet of the water pump 401 to the water tank via a water pipe. Close valve 106. The bone-derived gelatin or bone-derived dicalcium phosphate liquid enters the filter tank 1 through the feed pipe 104. It first undergoes preliminary filtration through the filter frame 203, with larger residues remaining inside the filter frame 203. Then, it passes through the filter frame 203 to the filter element 201, where it undergoes further preliminary filtration. The bone-derived gelatin or bone-derived dicalcium phosphate liquid is filtered again. Fine residues are filtered by filter element 201 and remain on the outer wall of filter element 201 and above partition 202. The filtered bone-derived gelatin or bone-derived dicalcium phosphate liquid enters the interior of filter element 201. At this time, motor 302 needs to be started to drive shaft 303 and worm gear 304 to rotate, causing worm wheel 305, rotating rod 306 and scraper 307 to rotate. The rotation of scraper 307 then removes the bone-derived gelatin adhering to the inner wall of filter element 201. Alternatively, the bone-derived calcium phosphate liquid can be scraped off to prevent excessive liquid adhesion from clogging the filter element 201 and affecting the filtration effect. The filtered bone-derived gelatin or bone-derived calcium phosphate liquid flows through the filter element 201 to the area below the partition 202. Valve 108 is then opened, allowing the liquid to be discharged through the discharge pipe 107. After filtration is complete, the water pump 401 is started to send water into the diversion pipe 402, which is then sprayed into the filter element 201 through the spray pipe 403 to clean the inner wall of the filter element 201. During the cleaning process, motor 302 also drives shaft 303 and worm gear 304 to rotate, which in turn drives worm wheel 305, rotating rod 306 and scraper 307 to rotate, scraping off residual liquid from the inner wall of filter element 201 and assisting in the cleaning work. At the same time, the residue adsorbed on the surface of filter element 201 is also flushed out by water and placed above partition 202. At this time, valve 106 and valve 2108 are opened simultaneously, so that the wastewater and residue generated during cleaning are discharged through slag discharge pipe 105 and material discharge pipe 107.
[0028] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A filter device for gum extraction, comprising a filter vat (1), characterized in that: The filter barrel (1) is equipped with a lid (101) inside. A filter assembly (2) is installed inside the filter barrel (1), the filter assembly (2) including four filter elements (201). A drive assembly (3) is installed inside the filter barrel (1), the drive assembly (3) including an ear plate (301). The ear plate (301) is fixedly connected to the lower surface of the filter barrel (1). A motor (302) is fixedly connected to the outer wall of the ear plate (301). A rotating shaft (303) is fixedly connected to the output end of the motor (302). The rotating shaft (303) is rotatably connected to the inside of the ear plate (301). Two worm gears (304) are fixedly connected to the outer wall of the rotating shaft (303). Worm wheels (305) are respectively meshed on both sides of the outer wall of the two worm gears (304). A rotating rod (306) is fixedly connected inside the worm wheel (305). The rotating rod (306) is rotatably connected to the inside of the filter barrel (1). A scraper (307) is fixedly connected to the outer wall of the rotating rod (306). The outer wall of the scraper (307) is in contact with the inner wall of the filter element (201).
2. The filter device for gum extraction according to claim 1, characterized in that: The filter assembly (2) also includes a partition (202), which is fixedly connected to the inside of the filter barrel (1). The filter element (201) is threadedly connected to the inside of the partition (202). Filter frames (203) are placed on the upper outer walls of the four filter elements (201), and the filter frames (203) are slidably connected to the inside of the filter barrel (1).
3. The filter device for gum extraction according to claim 2, characterized in that: The lid (101) is slidably connected to the inside of the filter barrel (1). The lower surface of the lid (101) is in contact with the upper surface of the filter frame (203). The lid (101) and the filter barrel (1) are fixedly connected by bolts. A cleaning assembly (4) is installed on the upper surface of the lid (101). The cleaning assembly (4) includes a water pump (401).
4. The filter device for gum extraction according to claim 3, characterized in that: The main body of the water pump (401) is fixedly connected to the upper surface of the bucket cover (101). The outlet end of the water pump (401) is fixedly connected to a diversion pipe (402). Four water spray pipes (403) are fixedly connected inside the diversion pipe (402). The outlet ends of the four water spray pipes (403) are slidably connected inside the filter element (201).
5. The filter apparatus for gum removal according to claim 1, wherein: The inside of the barrel cover (101) is equipped with a feed pipe (104), the outer wall of the filter barrel (1) is fixedly connected with a controller (102), the outer wall of the filter barrel (1) is fixedly connected with a bracket (103), the inside of the filter barrel (1) is fixedly connected with a slag discharge pipe (105), and the outer wall of the slag discharge pipe (105) is equipped with a valve (106).
6. The filter device for gum extraction according to claim 5, characterized in that: The filter barrel (1) is fixedly connected to a discharge pipe (107), and a valve (108) is installed on the outer wall of the discharge pipe (107). The slag discharge pipe (105) is located above the partition plate (202), and the discharge pipe (107) is located below the partition plate (202).