Plate and frame type filtering device for painting pigment
By designing a plate and frame filter device with main components and a filter press, the problems of low filtration efficiency and difficult cleaning of painting pigments are solved, achieving efficient filtration and convenient cleaning.
Patent Information
- Application Number
- CN202423146669.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing paint filtration devices have low filtration efficiency and the paint is difficult to clean after filtration, affecting the quality of subsequent filtrations.
A plate and frame filter device comprising a main body assembly and a filter press assembly is designed. The main body assembly is easily connected and cleaned through components such as support legs, frame, inclined plate, tie rod, snap-fit parts and discharge pipe. The filter press assembly improves filtration efficiency through slide rails, push plates, drive components and filter press components.
It improves the filtration efficiency of painting pigments and makes it easier to clean the ramp, preventing pigment adhesion from affecting the quality of the next filtration.
Smart Images

Figure CN223529998U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of pigment filtration equipment, and in particular to a plate and frame filter device for painting pigments. Background Technology
[0002] Paint pigments are art supplies used for painting, typically including powders, liquids, and blocks of various colors. They can be classified according to characteristics such as color, texture, and transparency. Paint pigments play an important role in artistic creation. However, during use, pigment particles may be too large, leading to uneven painting, or impurities and moisture in the pigments may affect the quality of the artwork. Therefore, a plate-and-frame filter device is needed to ensure the quality and concentration of the pigments. Existing paint pigment filters mainly rely on gravity, using the gravitational potential energy of the pigment itself to allow it to pass through the filter. Since the gravitational potential energy of the pigment is relatively constant, the filtration efficiency of paint pigments is relatively low. Furthermore, after filtering, existing plate-and-frame filters often leave paint residue on the surface of the filter that is difficult to clean, affecting the quality of subsequent filtrations. Utility Model Content
[0003] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0004] In view of the problems existing in the above and / or existing plate and frame filter devices for painting pigments, this utility model is proposed.
[0005] Therefore, the problem that this invention aims to solve is that the filtration efficiency of existing painting pigments is low, and after the painting pigments are filtered, some paint will adhere to the surface of the filtration device and be difficult to clean.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a plate-and-frame filter device for painting pigments, comprising a main component including a support leg, a frame, a ramp plate, a pull rod, a snap-fit component, a connector, a discharge pipe, and a control valve. The frame is disposed on the top of the support leg, the ramp plate slides against the inner wall of the frame, the pull rod is fixed to one side of the ramp plate, the snap-fit component is disposed on one side of the frame, the connector is disposed on one side of the frame, and the discharge pipe communicates with the inner wall of the frame. The control valve is located on the outside of the discharge pipe; and a filter press assembly is located inside the frame, including a slide rail, a push plate, a support plate, a drive component, a chain, a limiting rod, and a filter press component. The slide rail is fixed to the inner wall of the frame, the push plate slides on the inner wall of the slide rail, the support plate is fixed to one side of the frame, the drive component is located on the top of the support plate, the chain is located on the inner wall of the push plate, the limiting rod is fixed to the inner wall of the frame, and the filter press component is located inside the frame.
[0007] As a preferred embodiment of the plate and frame filter device for painting pigments described in this utility model, the snap-fit component includes a mounting block and a limiting frame, wherein the mounting block is fixed to one side of the frame and the limiting frame slides on the inner wall of the mounting block.
[0008] As a preferred embodiment of the plate-and-frame filter device for painting pigments described in this utility model, the snap-fit component further includes an insert plate, which slides on the inner wall of the mounting block, and the outer side of the insert plate is slidably connected to the inner wall of the ramp plate.
[0009] As a preferred embodiment of the plate and frame filter device for painting pigments described in this utility model, the snap-fit component further includes a lead screw and a turntable, wherein the lead screw is threadedly connected to the inner wall of the limiting frame, and the turntable is fixed to one end of the lead screw.
[0010] In a preferred embodiment of the plate and frame filter device for painting pigments described in this utility model, the connecting member includes a sleeve and a sealing ring, the sleeve being connected to the inner wall of the frame, and the sealing ring being disposed on the inner wall of the sleeve.
[0011] As a preferred embodiment of the plate and frame filter device for painting pigments described in this utility model, the connecting member further includes a threaded joint and a snap-fit block. The threaded joint is disposed at one end of the sleeve, and the snap-fit block is threadedly connected to the outside of the threaded joint.
[0012] In a preferred embodiment of the plate-and-frame filter device for painting pigments described in this utility model, the driving component includes a motor and a pulley, the motor being disposed on the top of the support plate and the pulley being fixed to the output end of the motor.
[0013] As a preferred embodiment of the plate and frame filter device for painting pigments described in this utility model, the driving component further includes a threaded rod, which is fixed to the shaft of the pulley, and the outer side of the threaded rod is threadedly connected to the inner wall of the push plate.
[0014] As a preferred embodiment of the plate and frame filter device for painting pigments described in this utility model, the filter element includes a pressure plate and a first connecting block. The pressure plate slides on the outside of the slide rail, and the inner wall of the pressure plate is rotatably connected to one end of the chain. The first connecting block rotates on the outside of the pressure plate.
[0015] As a preferred embodiment of the plate and frame filter device for painting pigments described in this utility model, the filter press further includes a second connecting block and a filter plate. The second connecting block rotates on the inner wall of the first connecting block, and the filter plate moves to the outside of the slide rail. The outer side of the filter plate is rotatably connected to one end of the second connecting block.
[0016] The beneficial effects of this utility model are as follows: by setting the main component, it is easy to connect the painting pigment conveying pipe to the main body, and at the same time, it is easy to snap and fix the inclined plate, so that the device can be easily removed for cleaning, avoiding the painting pigments adhering to the surface of the filter device from affecting the quality of the next filtration of painting pigments. By setting the pressure filter component, it is easy to pressure filter the painting pigments, thereby improving the filtration efficiency of the device for painting pigments. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments 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. Among them:
[0018] Figure 1 This is a structural diagram of a plate-and-frame filter device used for painting pigments.
[0019] Figure 2 This is a structural diagram of the drive component of a plate-and-frame filter device used for painting pigments.
[0020] Figure 3 This is a structural diagram of the filter press component of a plate and frame filter device used for painting pigments.
[0021] Figure 4 for Figure 2 The enlarged structural diagram at point A is shown.
[0022] Figure 5 for Figure 3 The enlarged structural diagram at point B is shown.
[0023] Figure labels: 100, Main component; 101, Support leg; 102, Frame; 103, Ramp plate; 104, Tie rod; 105, Snap-fit component; 105a, Mounting block; 105b, Limiting frame; 105c, Insert plate; 105d, Lead screw; 105e, Turntable; 106, Connector; 106a, Sleeve; 106b, Sealing ring; 106c, Threaded joint; 106d, Snap-fit block; 10 7. Discharge pipe; 108. Control valve; 200. Filter press assembly; 201. Slide rail; 202. Push plate; 203. Support plate; 204. Drive component; 204a. Motor; 204b. Pulley; 204c. Threaded rod; 205. Chain; 206. Limiting rod; 207. Filter press assembly; 207a. Pressure plate; 207b. First connecting block; 207c. Second connecting block; 207d. Filter plate. Detailed Implementation
[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0026] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0027] Example 1
[0028] Reference Figures 1-5 This is the first embodiment of the present invention. This embodiment provides a plate and frame filter device for painting pigments, including a main body component 100 and a filter press component 200. By setting the main body component 100, it is easy to connect the painting pigment conveying pipe to the main body, and at the same time, it is easy to snap and fix the inclined plate 103. By setting the filter press component 200, it is easy to filter the painting pigments.
[0029] The main component 100 includes a support leg 101, a frame 102, a ramp 103, a tie rod 104, a snap-fit connector 105, a connector 106, a discharge pipe 107, and a control valve 108. The frame 102 is located on top of the support leg 101. The ramp 103 slides on the inner wall of the frame 102. The tie rod 104 is fixed to one side of the ramp 103. The snap-fit connector 105 is located on one side of the frame 102. The connector 106 is located on one side of the frame 102. The discharge pipe 107 is connected to the inner wall of the frame 102. The control valve 108 is located on the outer side of the discharge pipe 107.
[0030] By providing support legs 01, the frame 102 can be easily supported. By providing the frame 102, the filter press 207 can be easily placed. By providing the ramp 103, the filtered painting pigments can be easily guided to the discharge pipe 107. By providing the pull rod 104, the ramp 103 can be easily pulled out for cleaning. By providing the snap-fit part 105, the ramp 103 can be easily snapped in, thus facilitating the fixation of the ramp 103. By providing the connector 106, the painting pigment delivery pipe can be easily connected to the main body. By providing the discharge pipe 107, the filtered painting pigments can be easily discharged. By providing the control valve 108, the opening and closing of the discharge pipe 107 can be easily controlled.
[0031] The filter press assembly 200 is disposed inside the frame 102 and includes a slide rail 201, a push plate 202, a support plate 203, a drive component 204, a chain 205, a limiting rod 206, and a filter press component 207. The slide rail 201 is fixed to the inner wall of the frame 102, the push plate 202 slides on the inner wall of the slide rail 201, the support plate 203 is fixed to one side of the frame 102, the drive component 204 is disposed on the top of the support plate 203, the chain 205 is disposed on the inner wall of the push plate 202, the limiting rod 206 is fixed to the inner wall of the frame 102, and the filter press component 207 is disposed inside the frame 102.
[0032] By setting the slide rail 201, the push plate 202, the pressure plate 207a and the filter plate 207d can be easily limited. By setting the push plate 202, the pressure plate 207a can be easily driven to filter the painting pigments. By setting the support plate 203, the drive component 204 can be easily supported. By setting the drive component 204, the push plate 202 can be easily moved. By setting the chain 205, the push plate 202 and the pressure plate 207a can be easily connected. By setting the limiting rod 206, the push plate 202 can be easily limited. By setting the filter component 207, the painting pigments can be easily filtered.
[0033] Example 2
[0034] Reference Figure 4 and Figure 5This is the second embodiment of the present invention, which is based on the previous embodiment.
[0035] Specifically, the snap-fit component 105 includes a mounting block 105a and a limiting frame 105b. The mounting block 105a is fixed to one side of the frame 102, and the limiting frame 105b slides on the inner wall of the mounting block 105a.
[0036] By setting the mounting block 105a, the insertion plate 105c can be easily supported; by setting the limiting frame 105b, the insertion plate 105c can be easily limited.
[0037] Specifically, the snap-fit component 105 also includes a plug plate 105c, which slides on the inner wall of the mounting block 105a, and the outer side of the plug plate 105c is slidably connected to the inner wall of the ramp plate 103.
[0038] By setting the insert plate 105c, it is easy to snap the ramp plate 103 into place.
[0039] Specifically, the snap-fit component 105 also includes a lead screw 105d and a turntable 105e. The lead screw 105d is threaded to the inner wall of the limit frame 105b, and the turntable 105e is fixed to one end of the lead screw 105d.
[0040] By setting the lead screw 105d, the insert plate 105c can be easily fixed, and by setting the turntable 105e, the lead screw 105d can be easily rotated.
[0041] Specifically, the connector 106 includes a sleeve 106a and a sealing ring 106b. The sleeve 106a is connected to the inner wall of the frame 102, and the sealing ring 106b is disposed on the inner wall of the sleeve 106a.
[0042] By providing sleeve 106a, it is easy to limit the position of the paint delivery tube. By providing sealing ring 106b, it is easy to seal the connection between the paint delivery tube and sleeve 106a.
[0043] Specifically, the connector 106 also includes a threaded joint 106c and a snap-fit block 106d. The threaded joint 106c is located at one end of the sleeve 106a, and the snap-fit block 106d is threadedly connected to the outside of the threaded joint 106c.
[0044] By using the threaded connector 106c in conjunction with the snap-fit block 106d, it is easy to snap and fix the paint delivery tube.
[0045] Example 3
[0046] Reference Figure 2 and Figure 3 This is the third embodiment of the present invention, which is based on the first two embodiments.
[0047] Specifically, the drive component 204 includes a motor 204a and a pulley 204b. The motor 204a is located on the top of the support plate 203, and the pulley 204b is fixed to the output end of the motor 204a.
[0048] By setting up motor 204a, it is easy to drive pulley 204b to rotate. By setting up pulley 204b, it is easy to drive threaded rod 204c to rotate.
[0049] Specifically, the drive component 204 also includes a threaded rod 204c, which is fixed to the shaft of the pulley 204b, and the outer side of the threaded rod 204c is threadedly connected to the inner wall of the push plate 202.
[0050] By setting the threaded rod 204c, it is easy to drive the push plate 202 to press the pressure plate 207a.
[0051] Specifically, the filter press 207 includes a pressure plate 207a and a first connecting block 207b. The pressure plate 207a slides on the outside of the slide rail 201, and the inner wall of the pressure plate 207a is rotatably connected to one end of the chain 205. The first connecting block 207b rotates on the outside of the pressure plate 207a.
[0052] By setting the pressure plate 207a, it is easy to press the painting pigments. By setting the first connecting block 207b, it is easy to connect the pressure plate 207a and the filter plate 207d.
[0053] Specifically, the filter press 207 also includes a second connecting block 207c and a filter plate 207d. The second connecting block 207c rotates on the inner wall of the first connecting block 207b, and the filter plate 207d moves on the outer side of the slide rail 201. The outer side of the filter plate 207d is rotatably connected to one end of the second connecting block 207c.
[0054] By setting the second connecting block 207c, it is easy to connect the pressure plate 207a and the filter plate 207d. By setting the filter plate 207d, it is easy to filter the painting pigments and also easy to place the filter screen.
[0055] In use, first, the filter screen is placed in the filter plate 207d. Then, the paint delivery pipe is connected to the main body using the sleeve 106a, sealing ring 106b, threaded joint 106c, and snap-fit block 106d, and the connection is sealed. The paint is then delivered to the water tank above the filter plate 207d. Next, the motor 204a is started, driving the pulley 204b to rotate. The pulley 204b drives the threaded rod 204c to rotate, which in turn drives the push plate 202 to slide along the slide rail 201 and the limiting rod 206. The push plate 202 drives the pressure plate 207a to press the painting pigments. The painting pigments are filtered through the filter plate 207d and the filter screen. The filtered painting pigments are guided to the discharge pipe 107 through the inclined plate 103. The discharged painting pigments are discharged through the discharge pipe 107 in conjunction with the control valve 108. The inclined plate 103 is engaged with the frame 102 by the mounting block 105a, the limit frame 105b, the insert plate 105c, the screw 105d and the turntable 105e. This also makes it easy to remove the inclined plate 103 for cleaning, improving the convenience of the main body.
[0056] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A plate-and-frame filter device for painting pigments, characterized in that: include, The main component (100) includes a support leg (101), a frame (102), a ramp plate (103), a tie rod (104), a snap-fit component (105), a connector (106), a discharge pipe (107), and a control valve (108). The frame (102) is disposed on the top of the support leg (101). The ramp plate (103) slides on the inner wall of the frame (102). The tie rod (104) is fixed to one side of the ramp plate (103). The snap-fit component (105) is disposed on one side of the frame (102). The connector (106) is disposed on one side of the frame (102). The discharge pipe (107) communicates with the inner wall of the frame (102). The control valve (108) is disposed on the outer side of the discharge pipe (107). A filter press assembly (200) is disposed inside the frame (102) and includes a slide rail (201), a push plate (202), a support plate (203), a drive component (204), a chain (205), a limiting rod (206), and a filter press component (207). The slide rail (201) is fixed to the inner wall of the frame (102), the push plate (202) slides on the inner wall of the slide rail (201), the support plate (203) is fixed to one side of the frame (102), the drive component (204) is disposed on the top of the support plate (203), the chain (205) is disposed on the inner wall of the push plate (202), the limiting rod (206) is fixed to the inner wall of the frame (102), and the filter press component (207) is disposed inside the frame (102).
2. The plate-and-frame filter device for painting pigments as described in claim 1, characterized in that: The snap-fit component (105) includes a mounting block (105a) and a limiting frame (105b). The mounting block (105a) is fixed to one side of the frame (102), and the limiting frame (105b) slides on the inner wall of the mounting block (105a).
3. The plate-and-frame filter device for painting pigments as described in claim 2, characterized in that: The snap-fit component (105) further includes a insert plate (105c), which slides on the inner wall of the mounting block (105a), and the outer side of the insert plate (105c) is slidably connected to the inner wall of the ramp plate (103).
4. The plate-and-frame filter device for painting pigments as described in claim 2, characterized in that: The snap-fit component (105) also includes a lead screw (105d) and a turntable (105e). The lead screw (105d) is threaded to the inner wall of the limiting frame (105b), and the turntable (105e) is fixed to one end of the lead screw (105d).
5. The plate-and-frame filter device for painting pigments as described in claim 1, characterized in that: The connector (106) includes a sleeve (106a) and a sealing ring (106b), the sleeve (106a) being connected to the inner wall of the frame (102), and the sealing ring (106b) being disposed on the inner wall of the sleeve (106a).
6. The plate-and-frame filter device for painting pigments as described in claim 5, characterized in that: The connector (106) further includes a threaded joint (106c) and a snap-fit block (106d). The threaded joint (106c) is disposed at one end of the sleeve (106a), and the snap-fit block (106d) is threadedly connected to the outside of the threaded joint (106c).
7. The plate-and-frame filter device for painting pigments as described in claim 1, characterized in that: The driving component (204) includes a motor (204a) and a pulley (204b). The motor (204a) is disposed on the top of the support plate (203), and the pulley (204b) is fixed to the output end of the motor (204a).
8. The plate-and-frame filter device for painting pigments as described in claim 7, characterized in that: The drive unit (204) also includes a threaded rod (204c), which is fixed to the axis of the pulley (204b), and the outer side of the threaded rod (204c) is threadedly connected to the inner wall of the push plate (202).
9. The plate-and-frame filter device for painting pigments as described in claim 1, characterized in that: The filter press (207) includes a pressure plate (207a) and a first connecting block (207b). The pressure plate (207a) slides on the outside of the slide rail (201), and the inner wall of the pressure plate (207a) is rotatably connected to one end of the chain (205). The first connecting block (207b) rotates on the outside of the pressure plate (207a).
10. The plate-and-frame filter device for painting pigments as described in claim 9, characterized in that: The filter press (207) further includes a second connecting block (207c) and a filter plate (207d). The second connecting block (207c) rotates on the inner wall of the first connecting block (207b), and the filter plate (207d) moves to the outside of the slide rail (201). The outer side of the filter plate (207d) is rotatably connected to one end of the second connecting block (207c).