Pedal special for maintenance of papermaking multi-disc nozzle

By designing special foot pedals for paper-making multi-disc nozzle maintenance, the high labor intensity and safety risks caused by nozzle wear or blockage are solved, and the convenience and safety of nozzle maintenance are achieved.

CN223265606UActive Publication Date: 2025-08-26SHANYING INT HLDG CO LTD
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Patent Information

Application Number
CN202422545098.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-08-26
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

In paper production, the nozzles of multiple disc concentrates are worn or blocked, causing people to lean over to operate, which is labor-intensive and has safety risks.

Method used

Design a special foot pedal for papermaking multi-disc nozzle maintenance, including foot pedal body, guardrail assembly and fixing structure to ensure stability and safety and avoid personnel leaning over.

Benefits of technology

The disassembly and assembly process of nozzles is simplified, labor intensity is reduced, operational safety is improved, and slipping accidents are prevented.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a special pedal plate for maintenance of a papermaking multi-disc nozzle, which comprises a disc nozzle maintenance pedal plate mechanism and a protective fence assembly, and is characterized in that the multi-disc nozzle maintenance pedal plate mechanism comprises a pedal plate body, and two sides of the lower end of the pedal plate body are fixedly connected with steel plates through welding; the lower end of the pedal body is fixedly connected with the bottom plate through welding, the distance between the steel plate and the bottom plate forms a clamping groove structure, it can be ensured that the situation of movement or looseness and the like cannot occur in the using process, and the stability of the pedal is ensured; the defects of long operation time, high labor intensity, easiness in slipping and personal injury caused by a previous operation mode that a person bends on the ground are overcome, and the pedal is simple and convenient to disassemble and assemble and can be conveniently disassembled and assembled.
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Description

Technical Field

[0001] The utility model relates to the technical field of packaging equipment, in particular to a special foot pedal for maintaining a papermaking multi-disc nozzle. Background Art

[0002] In papermaking, pulp flows through the headbox to the forming wire. White water removed from the forming wire enters a white water collection tank beneath the wire. This water is pumped to a multi-disc thickener, which recycles the fibers in the water. The stripping and troughing nozzles in the multi-disc thickener are located on top of two sets of wheel-shaped blades and inside the nip chute. The stripping nozzles spray water at a pressure of up to 10 kg. These nozzles can wear or become clogged with foreign matter, hindering their performance in stripping and troughing, impacting production. Therefore, regular manual unclogging or replacement of these nozzles is essential during daily production.

[0003] During the current maintenance process, the nozzles need to be disassembled and installed. Due to space limitations, personnel need to tie a safety rope and lie on top of the multi-disc to perform the work. This is labor-intensive and there is a risk of injury from slipping. Utility Model Content

[0004] The purpose of the utility model is to provide a special foot pedal for maintaining a papermaking multi-disc nozzle, so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a special foot pedal for maintaining a papermaking multi-disc nozzle, comprising a disc nozzle maintenance foot pedal mechanism and a guardrail assembly, characterized in that: the multi-disc nozzle maintenance foot pedal mechanism includes a foot pedal body, the lower end of the foot pedal body is connected and fixed by welding steel plates, the lower end of the foot pedal body is connected and fixed to the bottom plate by welding, the distance between the steel plate and the bottom plate forms a slot structure, and the steel plate in the slot is clamped inside the support columns on both sides of the multi-disc chute.

[0006] As a further preferred embodiment of the present technical solution, the two side ends of the pedal body are connected and fixed with a plurality of groove steel blocks by welding, and a supporting groove is provided inside the groove steel block.

[0007] As a further preferred embodiment of the present technical solution, a fixing bolt is installed at the inner upper end of the support groove, and a connecting plate is fixedly installed at the lower end of the groove steel block.

[0008] As a further preferred embodiment of the present technical solution, a fixing block is installed at one end of the connecting plate, and the fixing block and the interior of the connecting plate are connected with a hand-tightened bolt via a knob.

[0009] As a further preferred embodiment of the present technical solution, the upper end of the pedal body is connected and fixed to the anti-slip pad via bolts, and the upper end of the pedal body is connected and fixed to the fixing sleeve via bolts.

[0010] As a further preferred embodiment of the present technical solution, a threaded hole is provided inside the fixing sleeve, and the fixing sleeve is connected to a threaded rod via a knob.

[0011] As a further preferred embodiment of the present technical solution, the threaded rod is connected to the inside of the connecting column by passing through, and a guardrail is fixedly installed on the outside of the connecting column.

[0012] The utility model provides a special foot pedal for maintaining a papermaking multi-disc nozzle, which has the following beneficial effects:

[0013] (1) The utility model allows the operator to clamp the ends of both sides of the special foot pedal for multi-disc nozzle maintenance with steel plates and slots, and clamp them on the supports on both sides of the multi-disc chute, and further fix them with bolts, which can ensure that there will be no movement or loosening during use, thereby ensuring the stability of the pedal. Then, the operator further clamps several grooved steel blocks on both sides of the foot pedal with the support grooves of the grooved steel blocks on the outside of the multi-disc on the chute, and further uses fixing bolts and hand-tightening bolts to further strengthen the stability of the special foot pedal for multi-disc nozzle maintenance. By using the special maintenance foot pedal, the disadvantages of the previous operating method of lying on the ground, which is long, labor-intensive, and easy to slip and cause personal injury, are avoided. This pedal is simple and convenient to disassemble and assemble, and can be easily disassembled and installed.

[0014] (2) The utility model uses a guardrail and an anti-slip pad, and the anti-slip pad and the fixing sleeve are connected and fixed to the upper end of the pedal body by bolts, which can ensure the stability of the pedal and prevent the operator from slipping during use. The design of the guardrail can prevent the user from accidentally slipping during use, thereby improving the safety of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the grooved steel block and hand-tightened bolt structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the anti-slip pad and fixed sleeve structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the guardrail assembly of the utility model;

[0019] In the figure: 100, multi-disc nozzle maintenance pedal mechanism; 101, pedal body; 102, base plate; 103, steel plate; 104, slot; 105, groove steel block; 106, fixing bolt; 107, support groove; 108, connecting plate; 109, fixing block; 110, hand-tightening bolt; 111, anti-slip pad; 200, guardrail assembly; 201, threaded hole; 202, fixing sleeve; 203, threaded rod; 204, connecting column; 205, guardrail. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0021] The utility model provides a technical solution: Figure 1-2 As shown, in this embodiment, a special foot pedal for papermaking multi-disc nozzle maintenance includes a multi-disc nozzle maintenance foot pedal mechanism 100 and a guardrail assembly 200, which is characterized in that: the multi-disc nozzle maintenance foot pedal mechanism 100 includes a foot pedal body 101, the lower ends of the foot pedal body 101 are connected and fixed by welding steel plates 103, the lower end of the foot pedal body 101 is connected and fixed by welding a bottom plate 102, the distance between the steel plate 103 and the bottom plate 102 forms a slot 104 structure, and the slot 104 is fixed. The steel plate 103 is clamped inside the supporting columns on both sides of the multi-disc chute. The two side ends of the pedal body 101 are connected and fixed with several groove steel blocks 105 by welding. A supporting groove 107 is opened inside the groove steel block 105, and a fixing bolt 106 is installed at the upper end of the inner part of the support groove 107. A connecting plate 108 is fixedly installed at the lower end of the groove steel block 105, and a fixing block 109 is installed at one end of the connecting plate 108. The fixing block 109 and the interior of the connecting plate 108 are connected with a hand-tightening bolt 110 through a knob.

[0022] The operator will engage the steel plate 103 and the slot 104 at the ends of both sides of the special foot pedal for maintaining the multi-disc nozzle, and engage them with the supports on both sides of the multi-disc chute, and further fix them with bolts to ensure that there will be no movement or loosening during use, thereby ensuring the stability of the pedal. Thereafter, several grooved steel blocks 105 on both sides of the foot pedal are engaged with the support grooves 107 of the grooved steel blocks 105 on the outside of the multi-disc on the chute, and the cooperation of fixing bolts 106 and hand-tightening bolts 110 is further used to further strengthen and consolidate the stability of the special foot pedal for maintaining the multi-disc nozzle. The special foot pedal for maintenance can avoid the disadvantages of the previous method of operating by lying on the ground for a long time, high labor intensity, and easy slipping and causing personal injury. This pedal is simple and convenient to disassemble and assemble, and can be easily disassembled and installed.

[0023] like Figure 3-4As shown, the upper end of the pedal body 101 is connected and fixed to the anti-slip pad 111 by bolts, and the upper end of the pedal body 101 is connected and fixed to the fixing sleeve 202 by bolts. A threaded hole 201 is provided inside the fixing sleeve 202, and the fixing sleeve 202 is connected to a threaded rod 203 through a knob. The threaded rod 203 is connected to the inside of the connecting column 204 by passing through, and a guardrail 205 is fixedly installed on the outside of the connecting column 204.

[0024] By using the guardrail 205 and the anti-slip pad 111, the anti-slip pad 111 and the fixing sleeve 202 are connected and fixed to the upper end of the pedal body 101 by bolts, which can ensure the stability of the pedal and prevent the operator from slipping during use. The design of the guardrail 205 can prevent the user from accidentally slipping during use, thereby improving the safety of use.

[0025] The utility model provides a special foot pedal for maintaining a multi-disc nozzle for papermaking. The specific working principle is as follows: the operator clamps the ends of both sides of the special foot pedal for maintaining the multi-disc nozzle with the steel plate 103 and the clamping groove 104 on the supports on both sides of the multi-disc chute, and further fixes them with bolts to ensure that there will be no movement or loosening during use, thereby ensuring the stability of the pedal. Then, the operator clamps the multiple groove steel blocks 105 on both sides of the foot pedal with the support grooves 107 of the groove steel blocks 105 on the outer side of the multi-disc on the chute, and further uses the cooperation of the fixing bolts 106 and the hand-tightening bolts 110 to further The step is to strengthen and consolidate the stability of the special foot pedal for maintenance of multi-disc nozzles. The special foot pedal for maintenance can avoid the disadvantages of the previous operation method of lying on the ground and bending over, such as long operation time, high labor intensity, and easy slipping and personal injury. This pedal is simple and convenient to disassemble and assemble, and can be easily disassembled and installed. Through the guardrail 205 and the anti-slip pad 111, the anti-slip pad 111 and the fixed sleeve 202 are connected and fixed to the upper end of the foot pedal body 101 by bolts, which can ensure the stability of the foot pedal and prevent the operator from slipping during use. The design of the guardrail 205 can prevent the user from accidentally slipping during use, thereby improving the safety of use.

[0026] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A special foot pedal for papermaking multi-disc nozzle maintenance, comprising a multi-disc nozzle maintenance foot pedal mechanism (100) and a guardrail assembly (200), characterized in that: The multi-disc nozzle maintenance pedal mechanism (100) includes a pedal body (101), the lower ends of the pedal body (101) are connected and fixed with steel plates (103) by welding, the lower end of the pedal body (101) is connected and fixed with a base plate (102) by welding, the distance between the steel plate (103) and the base plate (102) forms a slot (104) structure, and the steel plate (103) in the slot (104) is engaged with the inside of the support columns on both sides of the multi-disc chute.

2. A special foot pedal for maintaining a papermaking multi-disc nozzle according to claim 1, characterized in that: A plurality of grooved steel blocks (105) are connected and fixed to both side ends of the pedal body (101) by welding, and a supporting groove (107) is provided inside the grooved steel block (105).

3. A special foot pedal for maintaining a papermaking multi-disc nozzle according to claim 2, characterized in that: A fixing bolt (106) is installed at the inner upper end of the support groove (107), and a connecting plate (108) is fixedly installed at the lower end of the groove steel block (105).

4. A special foot pedal for maintaining a papermaking multi-disc nozzle according to claim 3, characterized in that: A fixing block (109) is installed at one end of the connecting plate (108), and the fixing block (109) and the interior of the connecting plate (108) are connected to a hand-tightening bolt (110) via a knob.

5. The special foot pedal for maintaining a papermaking multi-disc nozzle according to claim 1, characterized in that: The upper end of the pedal body (101) is connected and fixed to the anti-slip pad (111) via bolts, and the upper end of the pedal body (101) is connected and fixed to the fixing sleeve (202) via bolts.

6. A special foot pedal for maintaining a papermaking multi-disc nozzle according to claim 5, characterized in that: A threaded hole (201) is provided inside the fixing sleeve (202), and the fixing sleeve (202) is connected to a threaded rod (203) via a knob.

7. A special foot pedal for maintaining a papermaking multi-disc nozzle according to claim 6, characterized in that: The threaded rod (203) is connected to the inside of the connecting column (204) by passing through, and a guardrail (205) is fixedly installed on the outside of the connecting column (204).