Filter press for neutral glue production

By designing a filter press suitable for small manufacturers, utilizing hydraulically and pneumatically driven extrusion filtration components and diversion discharge components, the high cost problem caused by the use of large filter press equipment in small manufacturers is solved, achieving efficient solid-liquid separation and low-cost production.

CN223874526UActive Publication Date: 2026-02-06SHIJIAZHUANG KEYUAN CHEMICAL CO LTD
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Patent Information

Application Number
CN202520013170.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2026-02-06
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Small manufacturers using large filter presses in neutral adhesive production incurs excessive costs and causes unnecessary economic losses.

Method used

A filter press comprising a base plate, a filter press housing, a feeding assembly, a compression filtration assembly, a shielding assembly, and a diversion discharge assembly is designed. It utilizes hydraulic cylinders, compression seats, filter plates, telescopic cylinders, and other structures to achieve quantitative compression filtration, and separates and collects the filtered material through a telescopic rod and a collection box.

Benefits of technology

It achieves efficient solid-liquid separation, reduces production costs, facilitates filter plate replacement and cleaning, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of neutral glue production equipment, and provides a filter press for neutral glue production, which comprises a bottom plate and a filter pressing shell, the filter pressing shell is fixed on the bottom plate, a feeding component is arranged at the top of the filter pressing shell, an extrusion filter component is arranged in the filter pressing shell, and a shielding component is arranged at the top of the filter pressing shell. The shunting discharging assembly is arranged between the bottom plate and the filter pressing shell, the hydraulic cylinder is installed on the side surface of the filter pressing shell, an extrusion base is arranged at the output end of the hydraulic cylinder, an extrusion groove is formed in the inner side of the filter pressing shell, and the interior of the extrusion groove is of an opening structure. According to the technical scheme, the problems that in the prior art, existing filter pressing procedures are carried out by adopting a large filter pressing device, but in some special situations, some small manufacturers directly adopt the large filter pressing device for filter pressing in production, high cost is undoubtedly caused, and loss is possibly caused by excessive production due to cost increase are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to neutral adhesive production equipment technical field, specifically, relate to a filter press for neutral adhesive production. BACKGROUND

[0002] Filter press utilizes a special filter medium, and a certain pressure is exerted on the object, so that a kind of mechanical equipment is used to osmosis liquid, and it is a commonly used solid-liquid separation equipment. It was applied in chemical production in the early 18th century, and is still widely used in chemical, pharmaceutical, metallurgy, dye, food, brewing, ceramics and environmental protection industries.

[0003] The filter plate has stable performance, convenient operation, safety and labor saving. The metal press cylinder is processed from seamless steel pipe and precision cast from plastic steel filter plate, which is resistant to high temperature and high pressure, and durable.

[0004] Neutral adhesive generally needs to be subjected to filter pressing process during processing, and the existing filter pressing process is carried out by using large filter pressing device. However, for some special cases, some small factories directly use large filter pressing device for filter pressing, which undoubtedly causes high cost, and the increase of cost may cause loss due to overproduction.

[0005] Therefore, the above problems are improved. CONTENT OF THE UTILITY MODEL

[0006] The utility model provides a filter press for neutral adhesive production, solves the problem that the existing filter pressing process in the related art is carried out by using large filter pressing device, but for some special cases, some small factories directly use large filter pressing device for filter pressing, which undoubtedly causes high cost, and the increase of cost may cause loss due to overproduction.

[0007] The technical scheme of the utility model is as follows: comprising

[0008] Bottom plate and filter pressing shell, the filter pressing shell is fixed on the bottom plate;

[0009] Feeding assembly, the feeding assembly is arranged at the top of the filter pressing shell;

[0010] Extrusion filtration assembly, the extrusion filtration assembly is arranged in the filter pressing shell;

[0011] Shielding assembly, the shielding assembly is arranged at the top of the filter pressing shell;

[0012] Shunt discharge assembly, the shunt discharge assembly is arranged between the bottom plate and the filter pressing shell;

[0013] The extrusion filtering assembly comprises a hydraulic cylinder which is mounted on the side surface of the filter pressing shell, and an extrusion seat is arranged at the output end of the hydraulic cylinder; an extrusion groove is arranged in the inner side of the filter pressing shell, and the extrusion groove is of an open structure.

[0014] As a further technical scheme, a butt joint groove is arranged on the side surface of the filter pressing shell, the butt joint groove is communicated with the extrusion groove, a filter plate is arranged in the extrusion groove, and a fixing column is arranged on the surface of the filter plate relative to the four corners.

[0015] As a further technical scheme, a pair of telescopic air cylinders are arranged on the two sides of the filter pressing shell, a pressing sleeve is arranged at the output end of the telescopic air cylinder, the pressing sleeve is sleeved on the fixing column, and the filter plate is connected with the butt joint groove in a sealing and fitting mode.

[0016] As a further technical scheme, the feeding assembly comprises a feeding cover which is mounted on the top of the filter pressing shell, a filter box is inserted and mounted on the side surface of the feeding cover, a plurality of limiting rods are rotatably connected to the surface of the feeding cover, and the limiting rods are pressed on the surface of the filter box.

[0017] As a further technical scheme, the shunt discharge assembly comprises a pair of telescopic rods which are mounted on the bottom of the filter pressing shell, a second air cylinder is arranged on the bottom of the filter pressing shell, and a collecting box is connected to the output end of the telescopic rod and the output end of the second air cylinder.

[0018] As a further technical scheme, a partition plate is arranged in the collecting box, a pair of discharge pipes are arranged on the side surface of the collecting box, and a pair of rolling rods are rotatably connected to the surface of the bottom plate.

[0019] As a further technical scheme, the shielding assembly comprises a shielding cover which is rotatably connected to the top of the filter pressing shell through a pin shaft, a third air cylinder is rotatably connected to the top of the filter pressing shell through a pin shaft, a connecting frame is arranged on the top of the shielding cover, and the connecting frame is rotatably connected to the output end of the third air cylinder through a pin shaft.

[0020] As a further technical scheme, the shielding cover is in an L-shaped structure as a whole, and the shielding cover can be rotated upward by 45 degrees.

[0021] As a further technical scheme, the inner bottom surface of the collecting box is in an inclined structure.

[0022] The working principle and beneficial effects of the utility model are as follows:

[0023] 1. In the utility model, the extrusion filtering assembly is arranged, and through the interaction of the hydraulic cylinder, the extrusion seat, the filter plate, the fixing column and the telescopic air cylinder, a certain amount of material can be collected, the filter pressing is completed through repeated extrusion of the hydraulic cylinder, the filtering efficiency is high, and the filter plate is convenient to replace.

[0024] 2. This utility model is equipped with a diversion and discharge assembly. Through the interaction of structures such as the telescopic rod, the second cylinder, the collection box, the partition plate, and the discharge pipe, the filtered material and filter media can be collected separately through the collection box and discharged separately, which facilitates the replacement and cleaning of the filter plate. Attached Figure Description

[0025] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0026] Fig. 1 This is a schematic diagram of the structure of this utility model;

[0027] Fig. 2 This is an isometric drawing of the present invention;

[0028] Fig. 3 This is an isometric view of the present invention from another perspective;

[0029] Fig. 4 This is an isometric sectional view of the present invention;

[0030] Fig. 5 Appendix to this utility model Fig. 4 Enlarged view of part A in the middle;

[0031] In the diagram: 1. Base plate; 2. Filter press housing; 3. Extrusion filter assembly; 3-1. Hydraulic cylinder; 3-2. Extrusion seat; 3-3. Extrusion groove; 3-4. Docking groove; 3-5. Filter plate; 3-6. Fixed column; 3-7. Telescopic cylinder; 3-8. Pressing sleeve; 4. Feeding assembly; 4-1. Feed hood; 4-2. Filter box; 4-3. Limiting rod; 5. Diversion and discharge assembly; 5-1. Telescopic rod; 5-2. Second cylinder; 5-3. Collection box; 5-4. Divider plate; 5-5. Discharge pipe; 5-6. Rolling rod; 6. Shielding assembly; 6-1. Baffle; 6-2. Third cylinder; 6-3. Connecting frame. Detailed Implementation

[0032] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0033] like Figs. 1-5 As shown, this embodiment proposes a filter press for neutral adhesive production, including...

[0034] The base plate 1 and the filter press housing 2 are fixed on the base plate 1;

[0035] A feeding assembly 4 is arranged on the top of the filter housing 2.

[0036] An extrusion filter assembly 3 is arranged in the filter housing 2.

[0037] A shielding assembly 6 is arranged on the top of the filter housing 2.

[0038] A shunt discharge assembly 5 is arranged between the bottom plate 1 and the filter housing 2.

[0039] The extrusion filter assembly 3 comprises a hydraulic cylinder 3-1 installed on the side surface of the filter housing 2, an extrusion seat 3-2 arranged at the output end of the hydraulic cylinder 3-1, an extrusion groove 3-3 formed in the inner side of the filter housing 2, the extrusion groove 3-3 being an open structure, a butt joint groove 3-4 formed in the side surface of the filter housing 2, the butt joint groove 3-4 being in communication with the extrusion groove 3-3, a filter plate 3-5 installed in the extrusion groove 3-3, a fixing column 3-6 arranged on the surface of the filter plate 3-5 at each of the four corners, a pair of telescopic air cylinders 3-7 arranged on the two sides of the filter housing 2, a compression sleeve 3-8 arranged at the output end of the telescopic air cylinder 3-7, the compression sleeve 3-8 being sleeved on the fixing column 3-6, and the filter plate 3-5 being in sealing and fitting connection with the butt joint groove 3-4.

[0040] In this embodiment, in order to achieve the effect of rapid extrusion filtration, the extrusion filter assembly 3 is designed, the hydraulic cylinder 3-1 is arranged on one side of the filter housing 2, the extrusion seat 3-2 is arranged at the output end of the hydraulic cylinder 3-1, the extrusion groove 3-3 is formed in the inner side, the extrusion groove 3-3 is an open structure, the hydraulic cylinder 3-1 can push the extrusion seat 3-2 to extrude the material, the butt joint groove 3-4 is formed in the outer surface of the filter housing 2, the filter plate 3-5 is installed in the interior, the filter plate 3-5 is used for cooperating with the extrusion filtration, the fixing column 3-6 is arranged on the surface of the filter plate 3-5 at each of the four corners, two telescopic air cylinders 3-7 are arranged on the two sides of the filter housing 2, the compression sleeve 3-8 is arranged at the output end of the telescopic air cylinder 3-7, the compression sleeve 3-8 can be sleeved on the fixing column 3-6, and the filter plate 3-5 can be fixed by the telescopic air cylinder 3-7.

[0041] Further, the feeding assembly 4 comprises a feeding cover 4-1 installed on the top of the filter housing 2, a filter box 4-2 inserted and arranged on the side surface of the feeding cover 4-1, and a plurality of limiting rods 4-3 rotatably connected to the surface of the feeding cover 4-1 and pressed on the surface of the filter box 4-2.

[0042] In this embodiment, in order to achieve the effect of preliminary filtering of the feed, the feed assembly 4 is designed, the feed cover 4-1 is arranged at the top of the filter press shell 2, the feed cover 4-1 is used to put materials into the filter press shell 2, one side of the feed cover 4-1 is inserted with the filter box 4-2, which is used to filter the entering materials, the outer surface of the feed cover 4-1 is rotatably connected with four limiting rods 4-3, the filter box 4-2 can be pressed tightly through the limiting rods 4-3, the limiting rods 4-3 can rotate away from the surface of the filter box 4-2, which is convenient for taking and placing the filter box 4-2.

[0043] Further, the shunt discharge assembly 5 includes a pair of telescopic rods 5-1, the telescopic rods 5-1 are both installed at the bottom of the filter press shell 2, the bottom of the filter press shell 2 is provided with a second air cylinder 5-2, the output ends of the telescopic rods 5-1 and the second air cylinder 5-2 are both connected with a collecting box 5-3, the collecting box 5-3 is provided with a partition plate 5-4, the side surface of the collecting box 5-3 is provided with a pair of discharge pipes 5-5, and the surface of the bottom plate 1 is rotatably connected with a pair of rolling rods 5-6.

[0044] In this embodiment, in order to achieve the effect of receiving materials and filtering materials, the separation and discharge assembly is designed, the filter press shell 2 is provided with two telescopic rods 5-1 and a second air cylinder 5-2 at the bottom, the telescopic rods 5-1 are located on both sides of the second air cylinder 5-2, the output ends of the telescopic rods 5-1 and the second air cylinder 5-2 are connected with a collecting box 5-3, and the collecting box 5-3 is provided with a partition plate 5-4, which divides the inside of the collecting box 5-3 into two areas, which are respectively used to collect filtered materials and filtering materials, the outside of the collecting box 5-3 is provided with two discharge pipes 5-5, which are used to discharge materials, and the bottom plate 1 is provided with two rolling rods 5-6 and supported at the bottom of the collecting box 5-3, which are used to support the movement of the box.

[0045] Further, the shielding assembly 6 includes a cover 6-1, the cover 6-1 is rotatably connected to the top of the filter press shell 2 through a pin shaft, the top of the filter press shell 2 is rotatably connected with a third air cylinder 6-2 through a pin shaft, the top of the cover 6-1 is provided with a connecting frame 6-3, and the connecting frame 6-3 is rotatably connected with the output end of the third air cylinder 6-2 through a pin shaft.

[0046] In this embodiment, in order to achieve the effect of shielding and preventing sputtering, the shielding assembly 6 is designed, the cover 6-1 is rotatably connected to the top of the filter press shell 2 through a pin shaft, the cover 6-1 is located at the front end of the filter plate 3-5, the top of the filter press shell 2 is also provided with a third air cylinder 6-2, the cover 6-1 is provided with a connecting frame 6-3, and the connecting frame 6-3 is connected with the third air cylinder 6-2, which can open and close the cover 6-1 through the telescopic function of the third air cylinder 6-2.

[0047] Further, the cover 6-1 has an overall L-shaped structure, and the cover 6-1 can be rotated upward by 45°.

[0048] In the embodiment, the L-shaped structure makes the blocking cover 6-1 bend downward and locate at the front end of the filter housing 2, so that the blocked material can flow into the collecting box 5-3.

[0049] Further, the inner bottom surface of the collecting box 5-3 is an inclined structure surface.

[0050] In the embodiment, the inclined structure surface can make the received material and the filtrate flow to one side.

[0051] When the filter pressing is needed, the material enters through the feeding cover 4-1, and then is subjected to primary filtration through the filter box 4-2. After the entered liquid reaches the highest water level, the hydraulic cylinder 3-1 is started to push the extrusion seat 3-2, so that the material is extruded in the filter plate 3-5, the extruded material flows into the collecting box 5-3, and the filtrate is concentrated in the butt joint groove 3-4. After the extrusion is completed, the filter plate 3-5 is reset and replenished again. When the filter plate 3-5 needs to be replaced, the third cylinder 6-2 is started to lift the blocking cover 6-1, the second cylinder 5-2 is started to push the collecting box 5-3 forward, the telescopic cylinder 3-7 is started to open the compression sleeve 3-8, the filter plate 3-5 is taken out, and the internal filtrate is cleaned into another groove of the collecting box 5-3.

[0052] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A filter press for producing neutral adhesives, characterized in that, Comprising A bottom plate (1) and a filter press shell (2) fixed on the bottom plate (1); A feed assembly (4) provided on the top of the filter press shell (2); An extrusion filter assembly (3) provided in the filter press shell (2); A shielding assembly (6) provided on the top of the filter press shell (2); A shunt discharge assembly (5) provided between the bottom plate (1) and the filter press shell (2); The extrusion filter assembly (3) comprises a hydraulic cylinder (3-1) mounted on the side surface of the filter press shell (2), and an extrusion seat (3-2) is provided at the output end of the hydraulic cylinder (3-1), and an extrusion groove (3-3) is formed in the inner side of the filter press shell (2), and the extrusion groove (3-3) is in an open structure.

2. The filter press for producing neutral glue according to claim 1, characterized in that, A butt joint groove (3-4) is formed in the side surface of the filter press shell (2), which communicates with the extrusion groove (3-3), and a filter plate (3-5) is installed in the extrusion groove (3-3), and a fixed column (3-6) is arranged on the surface of the filter plate (3-5) at opposite corners.

3. The filter press for producing neutral glue according to claim 2, characterized in that, A pair of telescopic air cylinders (3-7) are arranged on both sides of the filter press shell (2), and a pressing sleeve (3-8) is arranged at the output end of the telescopic air cylinder (3-7), which is sleeved on the fixed column (3-6), and the filter plate (3-5) is connected with the butt joint groove (3-4) in a sealing and fitting manner.

4. The filter press for producing neutral adhesive according to claim 1, characterized in that, The feed assembly (4) comprises a feed cover (4-1) mounted on the top of the filter press shell (2), a filter box (4-2) inserted on the side surface of the feed cover (4-1), and a plurality of limiting rods (4-3) rotatably connected to the surface of the feed cover (4-1), and the limiting rods (4-3) are pressed on the surface of the filter box (4-2).

5. The filter press for producing neutral adhesive according to claim 1, characterized in that, The shunt discharge assembly (5) comprises a pair of telescopic rods (5-1) mounted on the bottom of the filter press shell (2), and a second air cylinder (5-2) is arranged on the bottom of the filter press shell (2), and a collecting box (5-3) is connected to the output end of the telescopic rod (5-1) and the output end of the second air cylinder (5-2).

6. The filter press for producing neutral glue according to claim 5, wherein A partition plate (5-4) is arranged in the collecting box (5-3), and a pair of discharge pipes (5-5) are arranged on the side surface of the collecting box (5-3), and a pair of rolling rods (5-6) are rotatably connected to the surface of the bottom plate (1).

7. The filter press for producing neutral adhesive according to claim 1, characterized in that, The shielding assembly (6) comprises a shielding cover (6-1) rotatably connected to the top of the filter press shell (2) by a pin shaft, a third air cylinder (6-2) rotatably connected to the top of the filter press shell (2) by a pin shaft, a connecting frame (6-3) arranged on the top of the shielding cover (6-1), and the connecting frame (6-3) and the output end of the third air cylinder (6-2) are rotatably connected by a pin shaft.

8. The filter press for producing neutral glue according to claim 7, characterized in that, The shielding cover (6-1) is in an L-shaped structure, and the shielding cover (6-1) can be rotated upward by 45°.

9. The filter press for producing neutral adhesive according to claim 5, characterized in that, The bottom surface of the collecting box (5-3) is an inclined surface.