Sediment gripping device for papermaking

By introducing a fixing ring and clamping structure into the papermaking sand-grabbing device, the problem of secondary protection in case of hydraulic rod failure is solved, ensuring reliable bucket closure and improving safety and grabbing efficiency.

CN223439258UActive Publication Date: 2025-10-17YUDU COUNTY ZHENGYI PAPER PROD & PAPER IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422966295.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-10-17
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

In existing papermaking processes, the hydraulically controlled grab buckets lack secondary protection when grabbing sand, which may cause injury to construction equipment or workers in the event of a malfunction.

Method used

A papermaking sand-grabbing device was designed, which adopts a combination structure of a fixed ring and a clamping component to ensure that the bucket remains closed even in the event of hydraulic rod failure. The device also reduces friction through rollers and enables reliable opening and closing of the bucket through a connecting rod.

Benefits of technology

It effectively prevents the sand from opening unexpectedly in the event of a hydraulic rod malfunction, improving the safety of equipment and personnel, and enhancing grabbing efficiency and stability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223439258U_ABST
    Figure CN223439258U_ABST
Patent Text Reader

Abstract

The utility model provides a settled sand gripping device for papermaking, which relates to the technical field of settled sand treatment and comprises a control panel, a telescopic rod I is fixedly mounted on the upper side of the outer surface of the control panel, a support plate is fixedly mounted at the upper end of the outer surface of the telescopic rod I, and fixing parts are fixedly mounted on the lower side of the outer surface of the support plate close to two ends. And second telescopic rods are fixedly installed in the two fixing pieces correspondingly, clamping pieces are fixedly installed at one ends of the two second telescopic rods correspondingly, springs are fixedly installed on one sides of the outer surfaces of the two clamping pieces correspondingly, the other ends of the two springs are fixedly installed on one sides of the second telescopic rods correspondingly, and after grabbing is completed, the first telescopic rods move upwards, and the second telescopic rods move downwards. The first telescopic rod can be fixed through the fixing ring and the clamping piece, so that when the first telescopic rod breaks down, the first telescopic rod can still be closed through a matching device of the fixing ring and the clamping piece, and the situation that materials in the bucket fall off suddenly is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of sedimentation treatment, in particular to a sedimentation grabbing device for papermaking. Background Art

[0002] A large amount of wastewater is generated in the papermaking process, and a large amount of sediment is contained in the wastewater. Removing the sediment is a very important step in the wastewater recycling process.

[0003] The existing technology usually uses a hydraulic rod to control the grab to grab the settled sand in the water. However, there is a defect in the above technology. During the process of grabbing the settled sand, in order to improve work efficiency, a large amount of settled sand is usually grabbed in one grab, and after grabbing, it needs to be driven by a mechanical arm to be transferred to a designated position for prevention. During this process, some construction equipment or workers will inevitably pass under the grab. At this time, if the hydraulic rod above the grab fails, the grab will open, causing serious damage to the personnel or equipment below. Therefore, secondary protection of the grab is very important. Utility Model Content

[0004] The purpose of the utility model is to provide a sand grabbing device for papermaking, which can solve the problem that the traditional grab bucket lacks secondary protection.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solution: a sand settling grabbing device for papermaking, comprising: a control panel, a telescopic rod 1 is fixedly mounted on the upper side of the outer surface of the control panel, a support plate is fixedly mounted on the upper end of the outer surface of the telescopic rod 1, a fixing piece is fixedly mounted on the lower side of the outer surface of the support plate near both ends, a telescopic rod 2 is fixedly mounted inside the two fixing pieces, a clamping piece is fixedly mounted on one end of the two telescopic rods 2, a spring is fixedly mounted on one side of the outer surface of the two clamping pieces, and the other ends of the two springs are fixedly mounted on one side of the telescopic rod 2.

[0006] As a preferred embodiment, a fixing ring is fixedly mounted on an outer surface of the telescopic rod.

[0007] The technical effect of adopting the above further solution is that the clamping member can fix the telescopic rod 1 through the fixing ring, so even if the telescopic rod 1 fails, the fixing ring can ensure that the fixing ring will not loosen, so that the bucket is firmly closed.

[0008] As a preferred embodiment, rollers are rotatably mounted on both sides of the outer surfaces of the two clamping members, and the four rollers are attached to the lower surface of the support plate.

[0009] The technical effect of the further scheme is that the rolling wheel is installed on the clamping piece, so that the friction is reduced when the telescopic rod pushes the clamping piece, and the durability of the clamping piece is improved.

[0010] As a preferred embodiment, the upper end of the outer surface of the support plate is fixedly provided with a connecting assembly.

[0011] The technical effect of the further scheme is that the connecting assembly can facilitate the connection and installation of the overall grab bucket structure with the lifting device, thereby facilitating the control of the grab bucket.

[0012] As a preferred embodiment, two shovels are rotatably installed on the two sides of the outer surface of the control plate.

[0013] The technical effect of the further scheme is that the shovels can grab the sand during the closing process, and a large amount of sand can be transferred when the two shovels are combined,

[0014] As a preferred embodiment, a cross beam is fixedly installed in each of the two shovels.

[0015] The technical effect of the further scheme is that the installation of the cross beam can improve the stability of the shovel, so that the shovel can grab a larger amount of material.

[0016] As a preferred embodiment, a connecting rod is rotatably connected to the two ends of the outer surface of each of the two shovels, and the other end of each of the four connecting rods is rotatably connected to the two sides of the outer surface of the support plate.

[0017] The technical effect of the further scheme is that when the telescopic rod moves downward, the shovels are opened under the action of the connecting rod, thereby facilitating the subsequent grabbing work.

[0018] Compared with the prior art, the advantages and positive effects of the utility model lie in,

[0019] 1. In use, first, after the grabbing is completed, the telescopic rod is moved upward, and the clamping piece can be fixed to the telescopic rod through the fixing ring, so that when the telescopic rod fails, the cooperation of the fixing ring and the clamping piece can still keep closed, so that the material in the shovel will not suddenly fall out.

[0020] 2. In use, the telescopic rod is only moved downward, so that the lower control plate and the two shovels on the sides are rotated, and since the connecting rod is connected, the opening and closing of the shovels can be realized, thereby realizing the grabbing of the sand. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1The utility model provides a kind of main view structural schematic diagram of sand grabbing device for papermaking provided by the utility model.

[0022] Fig. 2 The utility model provides a kind of overhead view structural schematic diagram of sand grabbing device for papermaking provided by the utility model.

[0023] Fig. 3 The utility model provides a kind of side view structural schematic diagram of sand grabbing device for papermaking provided by the utility model.

[0024] Legend:

[0025] 101, control panel; 102, shovel; 103, crossbeam; 104, connecting rod; 105, support plate; 106, telescopic rod one; 107, fixing part; 108, telescopic rod two; 109, clamping part; 110, roller; 111, spring; 112, connecting assembly; 113, fixed ring. Specific implementation

[0026] 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, not 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 the utility model.

[0027] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a kind of sand grabbing device for papermaking, it include: control panel 101, telescopic rod one 106 is fixedly installed on the outer surface upper side of control panel 101, telescopic rod one 106 outer surface upper end is fixedly installed with support plate 105, the lower side of the outer surface of support plate 105 is fixedly installed with fixing part 107 near both ends, the inside of two fixing parts 107 is fixedly installed with telescopic rod two 108, the one end of two telescopic rod two 108 is fixedly installed with clamping part 109, the one side of the outer surface of two clamping parts 109 is fixedly installed with spring 111, the other end of two springs 111 is fixedly installed in the one side of telescopic rod two 108.

[0028] As Figs. 1-3 Shown, telescopic rod one 106 outer surface is fixedly installed with fixed ring 113, the fixed ring 113 can be realized clamping part 109 to the fixation of telescopic rod one 106, so even in the case of telescopic rod one 106 failure, fixed ring 113 can guarantee that fixed ring 113 does not loosen, so that shovel 102 is firmly closed.

[0029] As Figs. 1-3As shown, the two clamping pieces 109 outer surface of both sides are rotatably mounted with the roller 110, four roller 110 in line with the lower surface of the support plate 105, by installing the roller 110 on the clamping piece 109, can be in the telescopic rod 106 push clamping piece 109 to reduce friction, improve the durability of the clamping piece 109.

[0030] As shown in Figs. 1-3 The upper end of the outer surface of the support plate 105 is fixedly installed with a connecting assembly 112, which can facilitate the connection and installation of the whole grab bucket structure with the lifting device, thereby facilitating the control of the grab bucket.

[0031] As shown in Figs. 1-3 The outer surface of the control plate 101 is rotatably installed with two shovels 102, which can grab the sand during the closing process, and transfer a large amount of sand when the two shovels 102 are combined,

[0032] As shown in Figs. 1-3 The inner part of the two shovels 102 is fixedly installed with a cross beam 103, which can improve the stability of the shovel 102 and enable the shovel 102 to grab larger quality materials.

[0033] As shown in Figs. 1-3 The outer surface of the two shovels 102 is rotatably connected with a connecting rod 104, and the other end of the four connecting rods 104 is rotatably connected with the outer surface of the support plate 105. When the telescopic rod 106 moves downward, the shovel 102 will open the two shovels 102 under the action of the connecting rod 104, which is convenient for subsequent grabbing work.

[0034] Working principle: in use, first start telescopic rod one 106, telescopic rod one 106 controls control panel 101 to move down, control panel 101 moves down and will drive the shovel 102 on both sides to move, because the both ends of two shovels 102 are limited by connecting rod 104, can only carry out arc line rotation, therefore, when control panel 101 moves, the shovel 102 on both sides will open with it, so as to grab the sand, then, only need to start telescopic rod one 106, telescopic rod one 106 drives control panel 101 to move up, so that shovel 102 reversely rotates, so as to realize the closure of two shovels 102 on both sides, in this process, the sand is grabbed, in the process of telescopic rod one 106 moving up, the fixed ring 113 on the surface of telescopic rod one 106 pushes the clamping piece 109 on both sides to move to both sides, at this time, continue to move up, when the fixed ring 113 moves above the clamping piece 109, the fixed ring 113 no longer pushes the clamping piece 109, the clamping piece 109 on both sides no longer receives the thrust of fixed ring 113, so as to reset under the reaction force of spring 111, so that the clamping piece 109 can realize the fixation of fixed ring 113, so that the fixed ring 113 cannot fall, when needing to open two shovels 102 on both sides to take out the sand, only need to start the telescopic rod two 108 on both sides of the lower side of support plate 105, telescopic rod two 108 controls two clamping pieces 109 to move to both sides, then start telescopic rod one 106 again, telescopic rod one 106 controls control panel 101 to move down, so as to realize the opening of shovel 102.

[0035] The above is only the preferred embodiment of the present application, and does not limit the present application in other forms, and any skilled person in the art can change or modify the above disclosed technical content into equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments still belong to the protection scope of the present application technical scheme.

Claims

1. A sand collecting device for papermaking, comprising: A control panel (101) is characterized in that a telescopic rod (106) is fixedly mounted on the upper side of the outer surface of the control panel (101), a support plate (105) is fixedly mounted on the upper end of the outer surface of the telescopic rod (106), a fixing member (107) is fixedly mounted on the lower side of the outer surface of the support plate (105) near both ends, a telescopic rod (108) is fixedly mounted inside the two fixing members (107), a clamping member (109) is fixedly mounted on one end of the two telescopic rods (108), a spring (111) is fixedly mounted on one side of the outer surface of the two clamping members (109), and the other ends of the two springs (111) are fixedly mounted on one side of the telescopic rod (108).

2. The sand collecting device for papermaking according to claim 1, characterized in that: A fixing ring (113) is fixedly mounted on the outer surface of the telescopic rod (106).

3. The sand collecting device for papermaking according to claim 1, characterized in that: Rollers (110) are rotatably mounted on both sides of the outer surfaces of the two clamping members (109), and the four rollers (110) are attached to the lower surface of the support plate (105).

4. The sand collecting device for papermaking according to claim 1, characterized in that: A connecting assembly (112) is fixedly mounted on the upper end of the outer surface of the support plate (105).

5. The sand collecting device for papermaking according to claim 1, characterized in that: Two buckets (102) are rotatably mounted on both sides of the outer surface of the control panel (101).

6. The sand collecting device for papermaking according to claim 5, characterized in that: A crossbeam (103) is fixedly installed inside the two buckets (102).

7. The sand collecting device for papermaking according to claim 5, characterized in that: Both ends of the outer surfaces of the two buckets (102) are rotatably connected to connecting rods (104), and the other ends of the four connecting rods (104) are rotatably connected to both sides of the outer surface of the support plate (105).