Welding wire drum with intelligent weighing

By introducing a shock-absorbing and weighing mechanism into the welding wire spool, the vibration problem during use was solved, enabling accurate weighing and convenient operation.

CN224411042UActive Publication Date: 2026-06-26TIANJIN WODUN WEAR-RESISTANT MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN WODUN WEAR-RESISTANT MATERIALS CO LTD
Filing Date
2025-06-24
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing welding wire spools are difficult to dampen during use, leading to increased welding vibration and affecting weighing accuracy.

Method used

A welding wire spool with a shock-absorbing mechanism and a weighing mechanism was designed. The shock-absorbing mechanism reduces the impact of welding vibration, and the weighing mechanism enables accurate weighing.

Benefits of technology

It effectively reduces the impact of welding vibration on weighing accuracy, achieves precise weighing of welding wire, and facilitates the installation and removal of the weighing device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224411042U_ABST
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Abstract

The utility model discloses a kind of welding wire tube for surfacing welding with intelligent weighing, it is related to welding technical field.The utility model includes welding wire tube, the welding wire tube bottom is provided with damping mechanism, the damping mechanism bottom is provided with weighing mechanism, the weighing mechanism outer wall is fixedly connected with weigher, the damping mechanism includes fixed plate, the fixed plate bottom is fixedly connected with upper plate, the utility model is by being provided with damping mechanism, welding wire tube is driven fixed plate to move downward after being acted on by force, when fixed plate moves, upper plate will also move downward, spring will also move downward at this moment, to compress downward, telescopic rod will also contract downward simultaneously, when upper plate is pressed down, it will drive upper fixing frame to move simultaneously, the connecting rod of upper fixing frame inner wall will rotate at this moment, to push lower fixing frame to move simultaneously, sliding block will also move at this moment, to drive it to slide on the surface of center rod, spring will rebound upper plate after the action of force disappears.
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Description

Technical Field

[0001] This utility model belongs to the field of welding technology, and in particular relates to a welding wire spool with intelligent weighing for overlay welding. Background Technology

[0002] A welding wire spool is a device used in welding equipment to store and supply welding wire. It typically consists of a spool body, end caps, a shaft, and a wire reel. The welding wire spool is an indispensable part of welding equipment, and its performance and quality directly affect the efficiency and quality of the welding work. Different types of welding equipment and welding processes use welding wire spools of different specifications and structures to meet various welding needs.

[0003] A welding wire spool is a device used to load and store welding wire. Existing welding wire spools are difficult to dampen during use. If the welding wire spool needs to be weighed, the welding vibration may increase, thus affecting its weighing accuracy. Therefore, we provide a welding wire spool for surfacing welding with intelligent weighing. Utility Model Content

[0004] The purpose of this invention is to provide a welding wire spool for surfacing welding with intelligent weighing. By using a shock-absorbing mechanism to dampen the welding wire spool, the invention solves the problem that existing welding wire spools are difficult to dampen during use, and that the welding vibration may increase when the welding wire spool needs to be weighed, thus affecting its weighing accuracy.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a welding wire spool for surfacing welding with intelligent weighing, including a welding wire spool, a shock-absorbing mechanism at the bottom of the welding wire spool, a weighing mechanism at the bottom of the shock-absorbing mechanism, and a weighing device fixedly connected to the outer wall of the weighing mechanism.

[0007] The shock absorption mechanism includes a fixed plate, an upper plate fixedly connected to the bottom of the fixed plate, a telescopic rod fixedly connected to the bottom of the upper plate, a lower plate fixedly connected to the bottom of the telescopic rod, a spring fixedly connected to the top of the lower plate, and several lower plates. A central rod is fixedly connected to the side of two lower plates that are close to each other. An upper fixed frame is fixedly connected to the bottom of the upper plate. A connecting rod is rotatably connected to the inner wall of the upper fixed frame. A sliding block is slidably connected to the outer surface of the central rod. A lower fixed frame is fixedly connected to the top of the sliding block.

[0008] Furthermore, the top of the fixing plate is fixedly connected to the bottom of the welding wire spool, there are two upper plates, the end of the spring away from the lower plate is fixedly connected to the bottom of the upper plate, and the outer wall of the connecting rod is rotatably connected to the inner wall of the lower fixing frame.

[0009] Furthermore, the weighing mechanism includes a fixed base plate, the top of which is fixedly connected to the bottom of the lower plate, and the base plate is fixedly connected to the outer wall of the weighing device.

[0010] Furthermore, a threaded box is fixedly connected to the top of the base plate, and a bidirectional threaded rod is rotatably connected to the inner wall of the threaded box.

[0011] Furthermore, the outer surface of the bidirectional threaded rod is connected to a clamping block, and there are two clamping blocks. A fixing block is fixedly connected to the bottom of the fixing base plate.

[0012] Furthermore, the outer surface of the fixing block contacts the outer wall of the clamping block, an auxiliary rod is fixedly connected to the inner wall of the threaded box, and an auxiliary block is fixedly connected to the outer wall of the clamping block. The number of auxiliary blocks is several.

[0013] Furthermore, the inner wall of the auxiliary block is slidably connected to the outer surface of the auxiliary rod, the outer wall of the auxiliary rod penetrates the inner wall of the auxiliary block and extends to the outside, and a button is fixedly connected to the outer wall of the bidirectional threaded rod.

[0014] Furthermore, the button block has an insertion hole inside, and an insertion rod is slidably connected to the inner wall of the insertion hole. The outer wall of the insertion rod penetrates the outer wall of the button block and extends into the inside of the thread box.

[0015] This utility model has the following beneficial effects:

[0016] 1. This utility model incorporates a shock-absorbing mechanism. When the welding wire drum is subjected to force, it causes the fixed plate to move downward. After the fixed plate moves, the upper plate also moves downward, causing the spring to move downward and compress. Simultaneously, the telescopic rod retracts downward. When the upper plate presses down, it causes the upper fixed frame to move simultaneously. At this time, the connecting rod on the inner wall of the upper fixed frame rotates, pushing the lower fixed frame to move simultaneously. The sliding block also moves, causing it to slide on the surface of the central rod. When the force disappears, the spring rebounds back to the upper plate. The advantage of this design is that it reduces the vibration of the device and minimizes the impact of welding vibration on the balance accuracy.

[0017] 2. This utility model, by setting up a weighing mechanism, rotates the button block to drive the bidirectional threaded rod to rotate simultaneously. When the bidirectional threaded rod rotates, the threaded block will move along the groove on the surface of the bidirectional threaded rod. At this time, the clamping blocks will move to the side that is closer to each other, thereby clamping the fixed block. The auxiliary block will slide on the surface of the auxiliary rod to limit the clamping block and prevent the clamping block from rotating with the bidirectional threaded rod. At this time, the insertion rod is inserted through the insertion hole inside the button block and then inserted into the thread box to limit the bidirectional threaded rod. Its advantage is that the welding wire can be accurately weighed, and the weighing device can be easily removed or installed.

[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the weighing device structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the central rod structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the base plate structure of this utility model;

[0024] Figure 5 This is a schematic diagram of the threaded box structure of this utility model.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 11. Welding wire spool; 12. Weighing device; 1. Shock absorption mechanism; 101. Fixed plate; 102. Upper plate; 103. Telescopic rod; 104. Spring; 105. Lower plate; 106. Upper fixed frame; 107. Connecting rod; 108. Lower fixed frame; 109. Sliding block; 110. Center rod; 2. Weighing mechanism; 201. Fixed base plate; 202. Base plate; 203. Thread box; 204. Bidirectional threaded rod; 205. Threaded block; 206. Clamping block; 207. Fixed block; 208. Auxiliary block; 209. Auxiliary rod; 210. Button block; 211. Insertion hole; 212. Insert rod. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-5As shown, this utility model is a welding wire spool with intelligent weighing for surfacing welding, including a welding wire spool 11. A shock-absorbing mechanism 1 is provided at the bottom of the welding wire spool 11, and a weighing mechanism 2 is provided at the bottom of the shock-absorbing mechanism 1. A weighing device 12 is fixedly connected to the outer wall of the weighing mechanism 2. The shock-absorbing mechanism 1 includes a fixed plate 101, and an upper plate 102 is fixedly connected to the bottom of the fixed plate 101. When the welding wire spool 11 is subjected to force, it will drive the fixed plate 101 fixedly connected to its bottom to move downward. After the fixed plate 101 moves, the fixed plate 102 at the bottom of the fixed plate 101 will move downward. The upper plate 102 will also move downward. A telescopic rod 103 is fixedly connected to the bottom of the upper plate 102. A lower plate 105 is fixedly connected to the bottom of the telescopic rod 103. A spring 104 is fixedly connected to the top of the lower plate 105. The spring 104 fixed at the bottom of the upper plate 102 will move downward, thereby compressing downward. At the same time, the telescopic rod 103 fixedly connected to the bottom of the upper plate 102 will also retract downward. There are several lower plates 105. A central rod 110 is fixedly connected to the side of two lower plates 105 that are close to each other.

[0029] The upper plate 102 is fixedly connected to the bottom of the upper fixed frame 106. The inner wall of the upper fixed frame 106 is rotatably connected to the connecting rod 107. When the upper plate 102 is pressed down, the upper fixed frame 106 at its bottom will move simultaneously. At this time, the connecting rod 107 on the inner wall of the upper fixed frame 106 will rotate. The outer surface of the center rod 110 is slidably connected to the sliding block 109. The top of the sliding block 109 is fixedly connected to the lower fixed frame 108. The top of the fixed plate 101 is fixedly connected to the bottom of the welding wire spool 11. There are two upper plates 102. The end of the spring 104 away from the lower plate 105 is fixedly connected to the bottom of the upper plate 102. The outer wall of the connecting rod 107 is rotatably connected to the inner wall of the lower fixed frame 108. By pushing the lower fixed frame 108 at the other end of the connecting rod 107 to move simultaneously, the sliding block 109 fixedly connected to the bottom of the lower fixed frame 108 will also move.

[0030] Weighing mechanism 2 includes a fixed base plate 201, the top of which is fixedly connected to the bottom of the lower plate 105. The base plate 202 is fixedly connected to the outer wall of the weighing device 12. A threaded box 203 is fixedly connected to the top of the base plate 202. A bidirectional threaded rod 204 is rotatably connected to the inner wall of the threaded box 203. A rotating button 210 drives the bidirectional threaded rod 204, which is fixedly connected to its outer side, to rotate simultaneously. Two clamping blocks 206 are threadedly connected to the outer surface of the bidirectional threaded rod 204. After the bidirectional threaded rod 204 rotates, the threaded blocks 205 threaded to the outer surface of the bidirectional threaded rod 204 will move along the groove on the surface of the bidirectional threaded rod 204. A fixed block 207 is fixedly connected to the bottom of the fixed base plate 201. The outer surface of the fixed block 207 contacts the outer wall of the clamping blocks 206. The clamping blocks 206 fixedly connected to the top of the bidirectional threaded rod 204 will move towards each other, thereby clamping the bottom of the fixed base plate 201. The fixing block 207 of the part is fixedly connected to the inner wall of the threaded box 203, and an auxiliary rod 209 is fixedly connected to the outer wall of the clamping block 206. There are several auxiliary blocks 208. The inner wall of the auxiliary block 208 is slidably connected to the outer surface of the auxiliary rod 209. The outer wall of the auxiliary rod 209 penetrates the inner wall of the auxiliary block 208 and extends to the outside. By allowing the auxiliary blocks 208 fixedly connected to the outer wall of the clamping block 206 to slide on the surface of the auxiliary rod 209, the clamping block 206 can be limited in position, preventing... The clamping block 206 rotates with the rotation of the bidirectional threaded rod 204. A button block 210 is fixedly connected to the outer wall of the bidirectional threaded rod 204. An insertion hole 211 is opened inside the button block 210. An insertion rod 212 is slidably connected to the inner wall of the insertion hole 211. The outer wall of the insertion rod 212 passes through the outer wall of the button block 210 and extends into the thread box 203. The insertion rod 212 passes through the insertion hole 211 inside the button block 210 and is then inserted into the thread box 203, thus limiting the bidirectional threaded rod 204.

[0031] One specific application of this embodiment is:

[0032] When the welding wire spool 11 is subjected to force, it will cause the fixed plate 101 fixedly connected to its bottom to move downward. After the fixed plate 101 moves, the upper plate 102 fixedly connected to the bottom of the fixed plate 101 will also move downward. At this time, the spring 104 fixedly connected to the bottom of the upper plate 102 will also move downward, thus compressing downward. At the same time, the telescopic rod 103 fixedly connected to the bottom of the upper plate 102 will also retract downward. When the upper plate 102 is pressed down, it will cause the upper fixed frame 106 at its bottom to move simultaneously. At this time, the connecting rod 107 on the inner wall of the upper fixed frame 106 will rotate, and at the same time, it will push the lower fixed frame 108 at the other end of the connecting rod 107 to move simultaneously. At this time, the sliding block 109 fixedly connected to the bottom of the lower fixed frame 108 will also move, thus causing it to slide on the surface of the central rod 110. When the force disappears, the spring 104 will rebound the upper plate 102. The advantage of this is to reduce the vibration of the device and reduce the impact of welding vibration on the weighing accuracy. 2. When weighing the welding wire, if the weighing device 12 needs to be removed, rotate the button block 210 to drive the bidirectional threaded rod 204 fixedly connected to its exterior to rotate simultaneously. After the bidirectional threaded rod 204 rotates, the threaded block 205 threaded to the outer surface of the bidirectional threaded rod 204 will move along the groove on the surface of the bidirectional threaded rod 204. At this time, the clamping block 206 fixedly connected to the top of the bidirectional threaded rod 204 will move to the side closer to each other, thereby clamping the fixed block 207 at the bottom of the fixed base plate 201. The auxiliary block 208 fixedly connected to the outer wall of the clamping block 206 will slide on the surface of the auxiliary rod 209 to limit the clamping block 206 and prevent the clamping block 206 from rotating with the bidirectional threaded rod 204. At this time, the insertion rod 212 is inserted through the insertion hole 211 inside the button block 210 and then inserted into the thread box 203 to limit the bidirectional threaded rod 204. The advantage is that the welding wire can be accurately weighed, and it is also convenient to remove or install the weighing device 12.

[0033] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0034] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A welding wire spool with intelligent weighing for surfacing welding, comprising a welding wire spool (11), characterized in that: The bottom of the welding wire spool (11) is provided with a shock-absorbing mechanism (1), and the bottom of the shock-absorbing mechanism (1) is provided with a weighing mechanism (2). The outer wall of the weighing mechanism (2) is fixedly connected with a weighing device (12). The shock absorption mechanism (1) includes a fixed plate (101), an upper plate (102) is fixedly connected to the bottom of the fixed plate (101), a telescopic rod (103) is fixedly connected to the bottom of the upper plate (102), a lower plate (105) is fixedly connected to the bottom of the telescopic rod (103), a spring (104) is fixedly connected to the top of the lower plate (105), and there are several lower plates (105). A central rod (110) is fixedly connected to the side of two lower plates (105) that are close to each other. An upper fixed frame (106) is fixedly connected to the bottom of the upper plate (102), a connecting rod (107) is rotatably connected to the inner wall of the upper fixed frame (106), a sliding block (109) is slidably connected to the outer surface of the central rod (110), and a lower fixed frame (108) is fixedly connected to the top of the sliding block (109).

2. The welding wire spool with intelligent weighing as described in claim 1, characterized in that, The top of the fixed plate (101) is fixedly connected to the bottom of the welding wire spool (11). There are two upper plates (102). The end of the spring (104) away from the lower plate (105) is fixedly connected to the bottom of the upper plate (102). The outer wall of the connecting rod (107) is rotatably connected to the inner wall of the lower fixed frame (108).

3. A welding wire spool with intelligent weighing as described in claim 2, characterized in that, The weighing mechanism (2) includes a fixed base plate (201), the top of which is fixedly connected to the bottom of the lower plate (105), and the outer wall of the weighing device (12) is fixedly connected to the base plate (202).

4. A welding wire spool with intelligent weighing as described in claim 3, characterized in that, A threaded box (203) is fixedly connected to the top of the base plate (202), and a bidirectional threaded rod (204) is rotatably connected to the inner wall of the threaded box (203).

5. A welding wire spool with intelligent weighing as described in claim 4, characterized in that, The outer surface of the bidirectional threaded rod (204) is connected to a clamping block (206) by a thread, and there are two clamping blocks (206). The bottom of the fixed base plate (201) is fixedly connected to a fixing block (207).

6. A welding wire spool with intelligent weighing as described in claim 5, characterized in that, The outer surface of the fixing block (207) is in contact with the outer wall of the clamping block (206). An auxiliary rod (209) is fixedly connected to the inner wall of the threaded box (203). An auxiliary block (208) is fixedly connected to the outer wall of the clamping block (206). The number of auxiliary blocks (208) is several.

7. A welding wire spool with intelligent weighing as described in claim 6, characterized in that, The inner wall of the auxiliary block (208) is slidably connected to the outer surface of the auxiliary rod (209). The outer wall of the auxiliary rod (209) penetrates the inner wall of the auxiliary block (208) and extends to the outside. A button block (210) is fixedly connected to the outer wall of the bidirectional threaded rod (204).

8. A welding wire spool with intelligent weighing as described in claim 7, characterized in that, The button block (210) has an insertion hole (211) inside, and an insertion rod (212) is slidably connected to the inner wall of the insertion hole (211). The outer wall of the insertion rod (212) penetrates the outer wall of the button block (210) and extends into the thread box (203).