Auxiliary pressing mechanism of double-cylinder filter press
By optimizing the auxiliary pressing mechanism of the dual-cylinder filter press, the problems of uneven pressing force and complex operation have been solved, achieving efficient and stable filtration effect and safe operation, and extending the service life of the equipment.
Patent Information
- Application Number
- CN202520269944.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-20
AI Technical Summary
Traditional filter presses have low clamping efficiency and uneven clamping force distribution, resulting in uneven stress on the filter plates, which affects the filtration effect and working efficiency. They are also complex to operate and pose safety risks.
Design an auxiliary pressing mechanism for a dual-cylinder filter press, comprising an inclined support plate, a side bearing plate, a pin shaft, a guide cylinder, an arched connecting arm, and a telescopic device. By optimizing the component layout and using the telescopic device, uniform pressing force and precise control are achieved, simplifying the operation process.
It improves the pressing efficiency and stability of the filter press, ensures uniform stress on the filter plates, extends the service life of the equipment, simplifies operation, and enhances safety.
Smart Images

Figure CN223716477U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a compression mechanism technical field, and the specific field is a kind of auxiliary compression mechanism of double-cylinder filter press. BACKGROUND
[0002] In industrial production, filter press is a kind of equipment widely used in solid-liquid separation, especially in chemical industry, pharmacy, food, metallurgy and other industries, filter press is used to separate solid and liquid in suspension. Traditional filter press usually includes one or more filter plates, these filter plates are closely arranged under the action of compression mechanism, to form filter chamber, so as to realize the filtration of material.
[0003] However, traditional compression mechanism has some problems in practical application. For example, compression efficiency is not high, compression force is unevenly distributed, which leads to uneven stress of filter plate, affects filtration effect and working efficiency of filter press. In addition, the operation process is complex, and large manpower or mechanical force is needed to complete the action of compression and release of filter plate, which not only increases the operation difficulty, but also may threaten the safety of operator. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of auxiliary compression mechanism of double-cylinder filter press to solve the problems raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of auxiliary compression mechanism of double-cylinder filter press, it includes an installation plate, the installation plate is equipped with support plate and lower hinge seat, support plate is designed to be inclined upward, to provide better support effect, the upper side of support plate extends to the outside, forms side bearing plate, such design can increase the stability and carrying capacity of mechanism, the setting of side bearing plate not only improves the support performance of filter press, but also further enhances the structural stability of the whole auxiliary compression mechanism by optimizing its inclination angle.
[0006] Two parallel installation plates are provided on the side bearing plate, and a pin shaft and a guide cylinder are arranged between the two parallel installation plates. The pin shaft is arranged horizontally, and the guide cylinder is arranged vertically. Such arrangement can ensure the accuracy and reliability of the mechanism during operation. A lever is hingedly connected to the pin shaft, a guide shaft is inserted into the guide cylinder, and an auxiliary pressing plate is provided at the bottom end of the guide shaft. These components work together to ensure efficient and stable operation of the filter press. The bottom end of the guide shaft is in direct contact with the filter plate of the filter press through the auxiliary pressing plate, so as to apply uniform pressure during the compression process, ensuring the uniformity and quality of the filter cake.
[0007] The arch-shaped connecting arms are hinged between the pulling rod and the guide shaft, which makes the whole auxiliary pressing mechanism more flexible and stable during operation.
[0008] Specifically, the mounting plate is provided with a plurality of threaded holes, and connecting bolts are inserted into the threaded holes to fix and connect various components, ensuring the stability of the whole mechanism.
[0009] Specifically, the telescopic device can be a telescopic hydraulic cylinder or an electric push rod, both of which can provide sufficient power to drive the telescopic action of the mechanism, ensuring efficient operation of the filter press.
[0010] Specifically, the number of arch-shaped connecting arms is 2, and they are respectively located on the front and rear sides of the pulling rod and the guide shaft, which can ensure the stability and load capacity of the mechanism during operation, and also provide sufficient flexibility for the mechanism to adapt to different working conditions and requirements.
[0011] Compared with the prior art, the utility model has the advantages that the pressing efficiency of the filter press is improved, and the filter plate can be pressed more effectively through the use of the auxiliary pressing mechanism, thereby improving the working efficiency of the filter press.
[0012] The stability of the filter press is improved, and the inclined upward arrangement of the support plate and the extension design of the outer side of the side bearing plate help to disperse the pressure and increase the stability of the whole filter press.
[0013] The pressing force is accurately controlled, and the size of the pressing force can be accurately controlled through the use of the telescopic device, ensuring uniform stress on the filter plate and improving the filtering effect.
[0014] The operation process is simplified, and the design of the auxiliary pressing mechanism makes the operation more convenient, and the telescopic action of the telescopic device can realize the pressing and loosening of the filter plate, reducing the operation difficulty.
[0015] The service life of the equipment is prolonged, and the uniform distribution and accurate control of the pressing force can reduce the wear and tear of the filter plate and other components of the filter press, thereby prolonging the service life of the equipment.
[0016] The design of the arcuate connecting arm and the guide shaft helps to keep the mechanism stable during the compression process, reduces the risk of accidents, and improves the safety of operation. BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 It is a front view schematic diagram of the utility model;
[0018] Fig. 2 It is a side view schematic diagram of the side bearing plate and the equipment thereon.
[0019] In the figure: 1, mounting plate; 2, support plate; 3, side bearing plate; 4, parallel mounting plate; 5, pin shaft; 6, guide cylinder; 7, guide shaft; 8, auxiliary pressing plate; 9, arcuate connecting arm; 10, lower hinged seat; 11, telescopic device; 12, upper hinged seat; 13, pull rod. 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] Please refer to Figs. 1-2 The utility model provides a kind of technical solutions: the auxiliary compression mechanism of double cylinder filter press, it includes a mounting plate 1, the mounting plate 1 is equipped with support plate 2 and lower hinged seat 10, support plate 2 is designed into inclined upward, to provide better support effect, the upper side of support plate 2 extends to outside, forms side bearing plate 3, such design can increase the stability and carrying capacity of mechanism, the setting of side bearing plate 3 not only improves the support performance of filter press, and further enhances the structural stability of entire auxiliary compression mechanism by optimizing its inclination angle.
[0022] Two parallel mounting plates 4 are provided on side bearing plate 3, pin shaft 5 and guide cylinder 6 are arranged between the two parallel mounting plates 4, pin shaft 5 is arranged transversely, and guide cylinder 6 is longitudinally, such layout can ensure the accuracy and reliability of mechanism during operation. Pull rod 13 is hinged on pin shaft 5, guide shaft 7 is inserted in guide cylinder 6, and auxiliary pressing plate 8 is provided at the bottom end of guide shaft 7, these components act together to ensure efficient and stable operation of filter press. The bottom end of guide shaft 7 is in direct contact with filter plate of filter press through auxiliary pressing plate 8, so as to apply uniform pressure during compression process, ensuring the uniformity and quality of filter cake.
[0023] The arch-shaped connecting arms 9 are hinged between the toggle lever 13 and the guide shaft 7, which design makes the whole auxiliary pressing mechanism more flexible and stable during operation. The number of arch-shaped connecting arms 9 is 2, and they are respectively located on the front and rear sides of the toggle lever 13 and the guide shaft 7, which layout can further improve the stability and carrying capacity of the mechanism.
[0024] Specifically, the mounting plate 1 is provided with a plurality of threaded holes, and connecting bolts are inserted into the threaded holes for fixing and connecting various components to ensure the stability of the whole mechanism. The mounting plate 1 is also provided with a lower hinge seat 10, and the lower hinge seat 10 is hinged with a telescopic device 11. The driving end of the telescopic device 11 is hinged with an upper hinge seat 12 on the lower side of the toggle lever 13. Such design enables the mechanism to realize precise telescopic action during operation.
[0025] Specifically, the telescopic device 11 can be a telescopic hydraulic cylinder or an electric push rod. Both types of telescopic devices can provide sufficient power to drive the telescopic action of the mechanism, ensuring the efficient operation of the filter press. By selecting appropriate telescopic devices, the working efficiency and operation convenience of the filter press can be further optimized.
[0026] Specifically, the number of arch-shaped connecting arms 9 is 2, and they are respectively located on the front and rear sides of the toggle lever 13 and the guide shaft 7. Such layout can ensure the stability and carrying capacity of the mechanism during operation, and also provides sufficient flexibility for the mechanism to adapt to different working conditions and requirements.
[0027] Working principle: During operation, the mounting plate 1 serves as the basic support of the whole mechanism, and the support plate 2 is inclined upward to provide a slope, enabling the side bearing plate 3 to extend outward and increase the stability of the mechanism.
[0028] The side bearing plate 3 is provided with two parallel mounting plates 4, which are connected by a pin shaft 5 and a guide cylinder 6. The pin shaft 5 is horizontally arranged, and the guide cylinder 6 is vertically arranged, allowing the toggle lever 13 to swing within a certain range.
[0029] The pin shaft 5 is hinged with the toggle lever 13, and the guide cylinder 6 is inserted with the guide shaft 7. The bottom end of the guide shaft 7 is provided with an auxiliary pressing plate 8 for applying additional pressing force.
[0030] The arch-shaped connecting arms 9 are connected between the toggle lever 13 and the guide shaft 7, allowing relative movement between them through hinging. The number of arch-shaped connecting arms 9 is 2, and they are respectively located on the front and rear sides of the toggle lever 13 and the guide shaft 7 to ensure the balance and uniform force of the mechanism.
[0031] The mounting plate 1 is provided with a plurality of threaded holes, and connecting bolts are inserted into the threaded holes to fix the whole mechanism.
[0032] The mounting plate 1 is provided with a lower hinge seat 10, and a telescopic device 11 is hingedly connected to the lower hinge seat 10, which can be a telescopic hydraulic cylinder or an electric push rod to provide power.
[0033] The upper side of the pull rod 13 is provided with an upper hinge seat 12, and the driving end of the telescopic device 11 is hingedly connected to the upper hinge seat 12, so that when the telescopic device 11 is telescoped, the pull rod 13 is driven to swing through the upper hinge seat 12.
[0034] When the telescopic device 11 is elongated, the pull rod 13 will rotate around the pin shaft 5, and the guide shaft 7 will be driven to move downward through the arc-shaped connecting arm 9, so that the auxiliary pressing plate 8 exerts pressure on the filter cake to increase the filter pressing effect.
[0035] When the telescopic device 11 is contracted, the pull rod 13 will rotate reversely, and the arc-shaped connecting arm 9 and the guide shaft 7 will move upward correspondingly, so that the auxiliary pressing plate 8 reduces or releases the pressure on the filter cake.
[0036] The whole auxiliary pressing mechanism realizes auxiliary pressing and loosening of the filter cake through the telescoping action of the telescopic device 11, and improves the working efficiency and filter pressing effect of the filter press.
[0037] In the description of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.
[0038] The standard parts used in the present application can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings. The specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.
[0039] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. An auxiliary compression mechanism for a twin cylinder filter press, characterized by: Including installation plate (1), be equipped with support plate (2) and lower articulated seat (10) on the installation plate (1), the support plate (2) is inclined to the outside and is provided, the upper side of the support plate (2) extends and is equipped with side bearing plate (3); The side bearing plate (3) is equipped with 2 parallel installation plates (4), and the pin shaft (5) and the guide cylinder (6) are arranged between the two parallel installation plates (4), the pin shaft (5) is arranged horizontally, the guide cylinder (6) is arranged longitudinally, the pin shaft (5) is hinged with the pull rod (13), the guide cylinder (6) is inserted with the guide shaft (7); The bottom end of the guide shaft (7) is equipped with an auxiliary pressing plate (8), the pull rod (13) and the guide shaft (7) are equipped with an arc-shaped connecting arm (9), the arc-shaped connecting arm (9) is hinged with the pull rod (13) and the guide shaft (7).
2. The auxiliary compression mechanism of a double cylinder filter press according to claim 1, characterized in that: The installation plate (1) is equipped with a plurality of threaded holes, and the threaded holes are inserted with connecting bolts.
3. The auxiliary compression mechanism of a double cylinder filter press according to claim 1, characterized in that: The lower articulated seat (10) is hinged with a telescopic device (11), the lower side of the pull rod (13) is equipped with an upper articulated seat (12), and the driving end of the telescopic device (11) is hinged with the upper articulated seat (12).
4. The auxiliary compression mechanism of a double cylinder filter press according to claim 3, characterized in that: The telescopic device (11) is a telescopic hydraulic cylinder or an electric push rod.
5. The auxiliary compression mechanism of a double cylinder filter press according to claim 1, characterized in that: The number of the arc-shaped connecting arm (9) is 2, and the arc-shaped connecting arm (9) is respectively located on the front and rear sides of the pull rod (13) and the guide shaft (7).