Plate-and-frame filter press for hot melt adhesive production

By combining hydraulic cylinders and rotary motors to drive eccentric columns, impurities on the filter plates are automatically shaken off, solving the problem of time-consuming and labor-intensive manual cleaning and improving the efficiency of hot melt adhesive production.

CN223945079UActive Publication Date: 2026-02-27HUANGSHAN XINDECHENG GLUE IND CO LTD
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Patent Information

Application Number
CN202520601183.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-02-27
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

In existing plate and frame filter presses used for hot melt adhesive production, the impurities filtered out need to be manually cleaned, which is time-consuming and labor-intensive.

Method used

A hydraulic cylinder drives a push plate to make the filter plate fit tightly, and a rotary motor drives an eccentric column to vibrate the support components, thereby automatically shaking off impurities. The combination of the eccentric column and rotary motor design enables the filter plate to be cleaned by vibration.

Benefits of technology

It enables automatic removal of impurities, reducing the time and labor intensity of manual cleaning and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a plate-and-frame filter press for hot melt adhesive production, and relates to the technical field of plate-and-frame filter presses, the plate-and-frame filter press comprises a base, a first side plate and a second side plate which are vertical and parallel are arranged above the base, the first side plate and the second side plate are connected through a first transverse plate and a second transverse plate, and the first transverse plate and the second transverse plate are arranged on the base. A filter plate capable of sliding left and right to play a filtering role is arranged above the first transverse plate and the second transverse plate, a hydraulic cylinder drives a pushing plate to move along the outer wall of a limiting rod, and the filter plate and a supporting piece are pushed to move above the first transverse plate and the second transverse plate, so that the filter plate and the supporting piece are tightly attached together under certain pressure, and hot melt adhesive liquid is injected into an inlet pipe; the hot melt adhesive liquid can circulate and be filtered in the filter plates, the filtered hot melt adhesive liquid flows out from the outflow pipe to be collected, the push plate is loosened after filtering is completed, the filter plates are scattered separately, the eccentric column is driven by the rotating motor to rotate, the supporting pieces connected to one sides of the filter plates fluctuate up and down, the vibration effect is achieved, and impurities filtered and formed between the filter plates are shaken off.
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Description

TECHNICAL FIELD

[0001] The utility model relates to plate and frame filter press technical field especially relates to a plate and frame filter press for hot melt adhesive production. BACKGROUND

[0002] Hot melt adhesive quickly sticks and fixes each edge of the carton, ensures that the carton keeps the shape during the handling and storage process, and carries goods. For example, in logistics transportation, a large number of express cartons are packaged by hot melt adhesive. In the aspect of plastic packaging, the plastic film can be firmly bonded with the plastic container or other plastic parts to realize the sealing packaging of products. Hot melt adhesive is used in the plastic packaging of many food and daily necessities. The plate and frame filter press for hot melt adhesive production is a key equipment for solid-liquid separation in the production process of hot melt adhesive. Through efficient solid-liquid separation, impurities and solid particles in the hot melt adhesive can be removed, so that the purity of the hot melt adhesive is higher, and the flowability and bonding performance are more stable, thereby improving the product quality and performance of the hot melt adhesive.

[0003] However, in the prior art, after the hot melt adhesive is filtered through the filter plate, the impurities contained therein will be deposited and accumulated between the filter plates. Therefore, it is necessary to manually hold a tool to knock off the impurities adhered to the filter plate, which is time-consuming and laborious. Therefore, a plate and frame filter press for hot melt adhesive production is needed. UTILITY MODEL CONTENT

[0004] The utility model discloses a plate and frame filter press for hot melt adhesive production, solve the problem that the impurity of prior art needs manual cleaning of staff.

[0005] To achieve the above object, the utility model provides the following technical scheme: a plate and frame filter press for hot melt adhesive production, including the base, the top of base is equipped with vertical and parallel first side plate and second side plate, the first side plate and second side plate are connected through first crosspiece and second crosspiece, the first crosspiece and second crosspiece top are equipped with the filter plate of left and right slideable and filter, the middle of second crosspiece is equipped with eccentric column and drives filter plate vibration, the side wall of first side plate is equipped with hydraulic cylinder, one end of hydraulic cylinder is equipped with the pusher plate of push filter plate mutual adhesion.

[0006] Preferably, the second side plate away from the filter plate side is equipped with the rotary motor, and the output end of the rotary motor is connected with the eccentric column.

[0007] Preferably, the eccentric column is provided with a groove matching the output end of the rotary motor.

[0008] Preferably, the eccentric column is oval in cross section.

[0009] Preferably, the second crosspiece is provided with a groove matching the eccentric column.

[0010] Preferably, the side wall of the filter plate is provided with a support member for supporting.

[0011] Preferably, the support member is provided with two groups, and the two groups of support members are symmetrically distributed about the midpoint of the filter plate.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The hydraulic cylinder drives the pushing plate to move along the outer wall of the limiting rod, the filter plate and the support member are moved along the upper side of the first horizontal plate and the second horizontal plate, and are tightly attached together under a certain pressure, the hot melt glue liquid is injected into the inlet pipe, the hot melt glue liquid flows through the filter plate and is filtered, the filtered hot melt glue liquid flows out of the outlet pipe and is collected, the pushing plate is loosened, the filter plates are separately spread, the eccentric column is rotated by the rotating motor, the support member connected to one side of the filter plate is caused to rise and fall, vibration is achieved, and the impurities formed between the filter plates are shaken off. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a first perspective view of the overall structure of the utility model product.

[0015] Figure 2 It is a second perspective view of the overall structure of the utility model product.

[0016] Figure 3 It is a schematic view of the eccentric column connection structure of the utility model product.

[0017] Figure 4 It is a schematic view of the eccentric column cross-section structure of the utility model product.

[0018] Figure 5 It is a schematic view of the filter plate and support member connection structure of the utility model product.

[0019] In the drawing: 1, base; 2, first side plate; 3, hydraulic cylinder; 4, second side plate; 5, first horizontal plate; 6, second horizontal plate; 7, pushing plate; 8, limiting rod; 9, filter plate; 10, inlet pipe; 11, outlet pipe; 12, eccentric column; 13, support member; 14, rotating motor. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] The utility model relates to a hot melt adhesive production is with plate and frame filter press, as shown in figure Figures 1-5 The utility model discloses a hot melt adhesive production is with plate and frame filter press, as shown in figure The utility model discloses a hot melt adhesive production is with plate and frame filter press, as shown in figure

[0022] The utility model discloses a hot melt adhesive production is with plate and frame filter press, as shown in figure Figure 2 The utility model discloses a hot melt adhesive production is with plate and frame filter press, as shown in figure The utility model discloses a hot melt adhesive production is with plate and frame filter press, as shown in figure

[0023] The utility model discloses a hot melt adhesive production is with plate and frame filter press, as shown in figure Figure 4 The utility model discloses a hot melt adhesive production is with plate and frame filter press, as shown in figure The utility model discloses a hot melt adhesive production is with plate and frame filter press, as shown in figure

[0024] The utility model discloses a hot melt adhesive production is with plate and frame filter press, as shown in figure Figure 5 The utility model discloses a hot melt adhesive production is with plate and frame filter press, as shown in figure The utility model discloses a hot melt adhesive production is with plate and frame filter press, as shown in figure

[0025] Specific use: through the hydraulic cylinder 3 drive push plate 7 along the limiting rod 8 outer wall movement, push filter plate 9 and support 13 along the first horizontal plate 5 and the second horizontal plate 6 above movement, make it under certain pressure close together, hot melt adhesive liquid injection into the pipe 10, hot melt adhesive liquid will flow through the filter in the filter plate 9, after filtration hot melt adhesive liquid from the outflow pipe 11 out of the collection, complete the filter loose push plate 7, make filter plate 9 respectively scattered, through the rotating motor 14 drive eccentric column 12 rotation, cause filter plate 9 one side connected support 13 ups and downs, reach the effect of vibration, shake off the impurities between filter plate 9 filtering forming.

[0026] It should be noted that in this document, relationship terms such as first and second are used merely to distinguish one entity or action from another, without necessarily requiring or implying that these entities or actions are in any way actually related or ordered. Also, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, so that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A plate-and-frame filter press for hot melt adhesive production, comprising a base (1), characterized in that: The base (1) is provided with vertical and parallel first side plate (2) and second side plate (4), the first side plate (2) and second side plate (4) are connected by first cross plate (5) and second cross plate (6), the first cross plate (5) and second cross plate (6) are provided with filter plate (9) that can slide left and right and filter, the middle of second cross plate (6) is provided with eccentric column (12) that drives filter plate (9) vibration, the side wall of first side plate (2) is provided with hydraulic cylinder (3), one end of hydraulic cylinder (3) is provided with push plate (7) that pushes filter plate (9) to mutually adhere.

2. The plate-and-frame filter press for producing hot melt adhesive according to claim 1, characterized in that: The second side plate (4) is provided with rotary motor (14) on the side away from filter plate (9), the output end of rotary motor (14) is connected with eccentric column (12).

3. The plate-and-frame filter press for producing hot melt adhesive according to claim 2, characterized in that: The eccentric column (12) is provided with recess that is consistent with the output end of rotary motor (14).

4. The plate-and-frame filter press for producing hot melt adhesive according to claim 3, characterized in that: The cross section of eccentric column (12) is oval.

5. The plate-and-frame filter press for producing hot melt adhesive according to claim 4, characterized in that: The second cross plate (6) is provided with recess that is consistent with eccentric column (12).

6. The plate-and-frame filter press for producing hot melt adhesive according to claim 1, characterized in that: The side wall of filter plate (9) is provided with support (13) that supports.

7. The plate-and-frame filter press for producing hot melt adhesive according to claim 6, characterized in that: The support (13) is provided with two groups, the position relation of two groups of support (13) is symmetrically distributed about the midpoint of filter plate (9).