Stacked screw machine base

By using laser-cut, one-piece bent plates and steel plates for welding, the problems of material waste and welding time in traditional screw press support structures are solved, enabling efficient production of screw press bases.

CN223892620UActive Publication Date: 2026-02-10SHANDONG WANJIE ENVIRONMENTAL PROTECTION WATER TREATMENT EQUIP CO LTD
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Patent Information

Application Number
CN202520020342.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-02-10
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

The support structure of traditional screw presses uses two square tubes welded to channel steel, which leads to material waste and increased welding time. The water receiving tray is made of two spliced ​​parts, which is time-consuming and wasteful of materials.

Method used

The bending plate and steel plate are formed by laser cutting and welding. The bending plate and steel plate are then welded together to form the stacked screw support and the mixing tank support. The bottom water receiving tray adopts an integrated molding design, which reduces materials and welding time.

Benefits of technology

It saves materials and welding time, reduces production costs, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223892620U_ABST
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Abstract

The utility model relates to the technical field of screw stacking machines, and discloses a screw stacking machine base which comprises a base body, two side fixing plates are installed in the base body, a discharging part support is arranged on the left sides of the two side fixing plates, and a discharging part supporting plate is arranged on the upper portion of the discharging part support. Two square holes are formed in the upper portion of the two side fixing plates, a feeding portion supporting plate is arranged on the left sides of the two side fixing plates, stacked screw supporting plates are evenly arranged on the upper portions of the two side fixing plates, and stacked screw supports are arranged at the bottoms of the feeding portion supporting plate and the stacked screw supporting plates. The discharging part supporting plate, the feeding part supporting plate and the stacked screw supporting plate of the device are installed on the upper portion of the stacked screw support through the bent plates, so that two square pipes are omitted, resources are effectively saved, and material cost is reduced.
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Description

Technical Field

[0001] This utility model belongs to the technical field of screw stacking machines, specifically a screw stacking machine base. Background Technology

[0002] The main working principle of a screw press is to drive the moving rings to move continuously by rotating the screw shaft, thereby achieving the compression and dewatering of sludge. Its unique stacked plate structure design allows the sludge to be squeezed step by step under the push of the screw shaft, and the water is gradually separated. Screw presses are characterized by simple structure, small footprint, stable operation, and high degree of automation. Compared with traditional sludge dewatering equipment, it also has advantages such as low energy consumption, low noise, and easy maintenance.

[0003] The traditional internal support structure of screw presses has the following disadvantages: ① The screw press body (composed of discharge support plate, screw press support plate, feeding support plate, tie rod, moving plate, stationary plate, etc.) is connected to the support by two square tubes, so two square tubes are often used;

[0004] ② The support is made of channel steel and steel plate welded together;

[0005] ③ The water receiving tray is composed of two parts. Therefore, we proposed a screw press base. Utility Model Content

[0006] In view of the above situation and to overcome the defects of the prior art, this utility model provides a screw press base, which effectively solves the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a screw press base, comprising a base body, with two side fixing plates installed inside the base body; a discharge section support is provided on the left side of the two side fixing plates; a discharge section support plate is provided on the upper part of the discharge section support; a feeding section support plate is provided on the left side of the two side fixing plates; screw press support plates are evenly arranged on the upper part of the two side fixing plates; screw press supports are provided at the bottom of both the feeding section support plate and the screw press support plate; the screw press supports are located inside the two side fixing plates; a mixing tank support is provided on the right side of the base body; and a bottom water receiving tray is provided inside the base body.

[0008] The discharge section support plate, the feeding section support plate, and the stacked screw support plate all have mounting grooves inside. The bottom of the discharge section support plate, the feeding section support plate, and the stacked screw support plate are all provided with bending plates, and the bottom of the bending plates has a first screw groove.

[0009] Preferably, the stacked screw support and the mixing tank support include a mounting plate, and folding members are provided on both the left and right sides of the mounting plate. Covering members are provided on both the front and rear sides of the folding members, and the folding members and the covering members are welded together.

[0010] Preferably, the upper part of the stacked screw support is provided with a bolt member, which is inserted into the first screw groove, and the front and rear sides of the stacked screw support are provided with second screw grooves.

[0011] Preferably, the bottom water receiving tray is curved and is integrally formed.

[0012] Preferably, the two fixing plates include a right side plate and a left side plate, both of which are installed inside the base body.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. Compared with the previous support plate, two square holes are opened on the support plate so that the entire stacked screw body can be connected in series by two square tubes and fixed on the support. The discharge section support plate, feeding section support plate and stacked screw support plate of the device are installed on the upper part of the stacked screw support by bending plate. This eliminates the need for two square tubes, thereby effectively saving resources and reducing material costs.

[0015] 2. By using laser cutting to integrally form the folding parts, shielding parts, and mounting plate, the shielding parts are bent and then welded together. Compared to the previous support method, which used channel steel to weld the end panel, which was labor-intensive and wasteful, the stacked screw support and mixing tank support of this device are made of steel plates that are laser-cut and bent in one go. The bent shielding parts are then welded to the folding parts, which not only saves a lot of welding time but also saves welding materials.

[0016] 3. Compared to the previous water receiving tray, which was composed of two parts, requiring riveting of both sets of trays and wasting riveting time and material on the riveting flanges and rivets, the improved bottom water receiving tray is made of steel plate that is laser-cut and bent in one go. This saves a significant amount of riveting time and eliminates the need for welding materials. Attached Figure Description

[0017] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0018] In the attached diagram:

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the two-side fixing plate structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the stacked screw support plate structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the stacked screw support structure of this utility model;

[0023] Figure 5 This is a schematic diagram of the bottom water receiving tray structure of this utility model.

[0024] In the diagram: 1. Base body; 2. Two side fixing plates; 3. Discharge section support; 4. Discharge section support plate; 5. Feeding section support plate; 6. Stacked screw support plate; 7. Stacked screw support; 8. Mixing tank support; 9. Bottom water receiving tray; 10. Mounting groove; 11. Bending plate; 12. First screw groove; 13. Mounting plate; 14. Folding part; 15. Covering part; 16. Bolt part; 17. Second screw groove. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0026] Example 1, by Figure 1-5 The following is provided: a screw press base, including a base body 1, with two side fixing plates 2 installed inside the base body 1; a discharge section support 3 is provided on the left side of the two side fixing plates 2; a discharge section support plate 4 is provided on the upper part of the discharge section support 3; a feeding section support plate 5 is provided on the left side of the two side fixing plates 2; screw press support plates 6 are evenly arranged on the upper part of the two side fixing plates 2; screw press support 7 is provided at the bottom of both the feeding section support plate 5 and the screw press support plate 6; the screw press support 7 is located inside the two side fixing plates 2; a mixing box support 8 is provided on the right side of the base body 1; and a bottom water receiving tray 9 is provided inside the base body 1.

[0027] The discharge section support plate 4, the feeding section support plate 5, and the stacked screw support plate 6 all have mounting grooves 10 inside. Each of these three support plates has a bent plate 11 at its bottom, with a first threaded groove 12 at the bottom. During assembly, the discharge section support plate 4, the feeding section support plate 5, and the stacked screw support plate 6 can be installed on top of the stacked screw support 7. Furthermore, during installation, the bent plate 11 can be placed on the stacked screw support 7. The upper part, after passing through the first screw groove 12 by screwing, fixes the bent plate 11 to the upper part of the stacked screw support 7 by screwing. Compared with the previous support plate, two square holes are opened on the support plate so that the entire stacked screw body can be connected in series by two square tubes and fixed on the support. The discharge section support plate 4, the feeding section support plate 5 and the stacked screw support plate 6 of this device are installed on the upper part of the stacked screw support 7 by the bent plate 11. This eliminates the need for two square tubes, thereby effectively saving resources and reducing material costs. Moreover, the setting of two side fixing plates 2 can provide... The stacked screw support 7 effectively limits the position of the stacked screw support 7, and the mixing tank support 8 effectively limits and supports the mixing tank on the right side of the base body 1. The stacked screw support 7 includes a mounting plate 13, with folding parts 14 on both the left and right sides of the mounting plate 13, and shielding parts 15 on both the front and rear sides of the folding parts 14. The folding parts 14 and the shielding parts 15 are welded together. The folding parts 14 and the shielding parts 15 are integrally formed with the mounting plate 13 by laser cutting. The shielding parts 14 and the shielding parts 15 are bent. The shielding component 15 is welded together with the support plate. Compared to the previous support, which used channel steel to weld to the end panel, this method was labor-intensive and wasteful of materials. In this device, the stacked screw support 7 and the mixing tank support 8 are made of steel plates that have been laser-cut and then bent in one go. The bent shielding component 15 is then welded to the folded component 14, which not only saves a lot of welding time but also saves welding materials. The upper part of the stacked screw support 7 is provided with bolts 16, which are inserted into the first screw groove 12. The stacked screw support 7 is provided with second screw grooves 17 on both the front and rear sides.By providing screw connectors 16, the stacked screw support 7 can be better connected to the discharge section support plate 4, and the feeding section support plate 5 can be better connected to the stacked screw support plate 6. The position of the discharge section support plate 4, the feeding section support plate 5, and the stacked screw support plate 6 can be fixed by inserting the screw connectors 16 into the first screw groove 12. The position of the stacked screw support 7 can be fixed by providing the second screw groove 17. The bottom water receiving tray 9 is curved and is integrally formed. Compared with the previous water receiving tray, which was made of two parts, requiring the two sets of water receiving trays to be riveted, this device avoids wasting riveting time and causing unnecessary waste of riveting flange material and rivets. The improved bottom water receiving tray 9 is made of steel plate that is laser-cut and bent in one go. This design saves significant riveting time and eliminates the need for welding materials. The two fixing plates 2 include a right side plate and a left side plate, both installed inside the base body 1. The presence of these plates effectively secures the positions of the screw stack support 7 and the mixing tank support 8, allowing them to be better installed inside the base body 1.

[0028] Working principle: During assembly, the discharge section support plate 4, feeding section support plate 5, and stacked screw support plate 6 are installed on the upper part of the stacked screw support 7. During installation, a bent plate 11 is placed on the upper part of the stacked screw support 7 and then threaded through the first threaded groove 12 to fix the bent plate 11 to the upper part of the stacked screw support 7. Compared to the previous support plate, this device has two square holes to allow two square tubes to be connected in series and fixed to the support. The discharge section support plate 4, feeding section support plate 5, and stacked screw support plate 6 are installed on the upper part of the stacked screw support 7 via the bent plate 11, thus eliminating the need for two square tubes, effectively saving resources and reducing material costs.

[0029] It should be noted that, in this document, relational terms such as "second" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A base for a screw press, characterized in that: The base body (1) includes two side fixing plates (2) installed inside the base body (1). A discharge support (3) is provided on the left side of the two side fixing plates (2). A discharge support plate (4) is provided on the upper part of the discharge support (3). A feeding support plate (5) is provided on the left side of the two side fixing plates (2). A stacked screw support plate (6) is evenly provided on the upper part of the two side fixing plates (2). A stacked screw support (7) is provided at the bottom of both the feeding support plate (5) and the stacked screw support plate (6). The stacked screw support (7) is located inside the two side fixing plates (2). A mixing tank support (8) is provided on the right side of the base body (1). A bottom water receiving tray (9) is provided inside the base body (1). The discharge section support plate (4), the feeding section support plate (5) and the stacked screw support plate (6) are all provided with mounting grooves (10). The bottom of the discharge section support plate (4), the feeding section support plate (5) and the stacked screw support plate (6) are all provided with bending plates (11). The bottom of the bending plate (11) is provided with a first screw groove (12).

2. The screw press base according to claim 1, characterized in that: The stacked screw support (7) and the mixing tank support (8) include a mounting plate (13). Folding parts (14) are provided on both the left and right sides of the mounting plate (13). Covering parts (15) are provided on both the front and rear sides of the folding parts (14). The folding parts (14) and the covering parts (15) are welded together.

3. The screw press base according to claim 1, characterized in that: The upper part of the stacked screw support (7) is provided with a bolt (16), which is inserted into the first screw groove (12). The front and rear sides of the stacked screw support (7) are provided with second screw grooves (17).

4. The screw press base according to claim 1, characterized in that: The bottom water receiving tray (9) is curved in shape and is integrally formed.

5. The screw press base according to claim 1, characterized in that: The two fixing plates (2) include a right side plate and a left side plate, both of which are installed inside the base body (1).