Slag recovery device for vertical extruder and vertical extruder

By designing a slag recovery device for vertical extruders, which uses drive components and sliding components to collect slag, the problem of slag falling into the mold cavity is solved, achieving efficient cleaning and cost control, making it suitable for small and medium-sized enterprises.

CN223763890UActive Publication Date: 2026-01-06JINHUA JINZHONG WELDING MATERIALS CO LTD
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Patent Information

Application Number
CN202520242510.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-15
Publication Date
2026-01-06
Estimated Expiration
2035-02-15

AI Technical Summary

Technical Problem

In existing technologies, vertical extruders are prone to dropping slag into the mold cavity during slag removal, leading to decreased product quality and equipment damage. Furthermore, existing devices are complex in structure and expensive, making them unsuitable for small and medium-sized enterprises.

Method used

A slag recycling device was designed, comprising a support component, a sliding component, a slag collection box, and a driving component. The sliding component is driven to move by the driving component, the slag collection box collects the slag to prevent it from falling into the mold cavity, and the slag is transferred to the collection box by a second driving component, which simplifies the structure and reduces the cost.

Benefits of technology

It effectively prevents material residue from falling into the mold cavity, improves cleaning efficiency, simplifies operation, reduces costs, is suitable for small and medium-sized enterprises, and saves space.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a material residue recovery device for a vertical extruder and the vertical extruder, and the material residue recovery device comprises a supporting piece, a first sliding piece, a material residue storage box and a first driving piece, the first sliding piece is installed on the supporting piece and can horizontally move in the direction close to or away from the vertical extruder relative to the supporting piece, and the material slag storage box is connected with the first sliding piece and moves to the position between the mold base and the extrusion shaft along with movement of the first sliding piece to store material slag. The first driving piece is located on the supporting piece and used for driving the first sliding piece to move. The utility model has the advantages of simple structure and lower cost.
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Description

Technical Field

[0001] This utility model relates to the field of slag recycling technology, and in particular to a slag recycling device for a vertical extruder and a vertical extruder. Background Technology

[0002] In industrial production, extruders are widely used in the forming and processing of materials such as metals, plastics, and ceramics. For example... Figure 1 As shown, a vertical extruder 1 typically includes a lower base 11, a die holder 12, a moving beam 14, and an upper beam 13. The moving beam 14 slides between the lower base 11 and the upper beam 13. The die holder 12 is fixed to the lower base 11. An extrusion shaft 141 is located below the moving beam 14 and above the die holder 12, used to extrude and shape the material in the die cavity within the die holder 12. After extrusion, the extrusion shaft 141 is removed from the die holder 12 to remove the shaped product and allow for the next extrusion operation.

[0003] However, in actual operation, some material residue often adheres to the extrusion shaft 141 when it is removed. If this residue is not removed in time, it may affect the next extrusion operation, leading to a decrease in product quality or even equipment damage. To solve this problem, it is usually necessary to knock off the residue after the extrusion shaft 141 is removed. However, when knocking off the residue, it is easy for it to fall directly into the mold cavity, contaminating the mold cavity or affecting the raw material for the next extrusion, thus adversely affecting the product.

[0004] In existing technologies, simple manual shielding measures are typically used to prevent material residue from falling into the mold cavity. However, with industrialization, such simple shielding measures can no longer meet the needs of improving production efficiency. Chinese patent document CN117602330A discloses a waste material guiding device for extruders. By setting up a waste material carrying mechanism and a guiding drive mechanism, the waste material carrying mechanism can block, slow down, and cool down the high-temperature waste material. After cooling, the guiding drive mechanism drives the waste material carrying mechanism to rotate, causing the waste material on the waste material carrying mechanism to slide down due to its rotation. The sliding height is reduced, and the speed is also reduced. The force of falling onto the chain plate of the waste material conveyor is also reduced, which improves the service life of the chain plate and avoids the phenomenon of frequent manual maintenance of the chain plate. This technical solution can solve the waste material recycling problem. However, for the applicant, the waste material carrying mechanism and the guiding drive mechanism in the device require a certain amount of installation space and have a complex structure. This method of using a conveyor chain for waste material transportation occupies a large space and has a high production cost, which is not conducive to cost control for small and medium-sized enterprises. Therefore, there is an urgent need for a slag recovery device for vertical extruders that is simple in structure and low in cost. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a slag recovery device for a vertical extruder that is simple in structure and low in cost.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] A slag recovery device for a vertical extruder includes a support member, a first sliding member, a slag collection box, and a first driving member. The support member is located on one side of the vertical extruder. The first sliding member is mounted on the support member and can move horizontally relative to the support member in a direction close to or away from the vertical extruder. The slag collection box is connected to the first sliding member and moves with the first sliding member to collect slag between the die seat and the extrusion shaft. The first driving member is located on the support member and is used to drive the first sliding member to move.

[0008] As a further improvement to the above technical solution:

[0009] The support includes a first support frame and a first slide rod. The first slide rod is fixed on the first support frame, and the first sliding member is slidably connected to the first slide rod and moves closer to or further away from the vertical extruder under the drive of the first driving member.

[0010] The first sliding component includes a sliding main board, an upper fixing frame, and a lower fixing seat. The upper fixing frame and the lower fixing seat are arranged opposite to each other on the upper and lower sides of the sliding main board. The lower fixing seat is slidably connected to the first sliding rod, and the upper fixing frame is connected to the slag collection box.

[0011] The slag collection box includes a collection body and a rotating shaft, and the collection body is connected to the upper fixed frame through the rotating shaft.

[0012] The support also includes a limiting roller, which is located on the first support frame and close to the vertical extruder. The limiting roller is used to support the storage body.

[0013] The slag recycling device also includes a collection box, which is located below the slag collection box and away from the vertical extruder, and is used to receive the slag from the slag collection box.

[0014] The slag recycling device also includes a second driving component and a second guiding component. One end of the second guiding component is connected to the main body of the storage body, and the other end is inserted into the mounting hole of the sliding main board. The second driving component is fixed on the sliding main board and is arranged on both sides of the upper fixed frame opposite to the storage box. The output end of the second driving component is located below the main body of the storage body and is used to drive the main body of the storage body to rotate around the upper fixed frame to transfer the slag in the slag storage box into the storage box.

[0015] The second guide includes a second guide rod and a second push rod. The second push rod is vertically connected to the upper end of the second guide rod and located below the storage body. The output end of the second drive is connected to the second push rod.

[0016] There are two second guide rods, the second push rod is connected to the upper end of the two second guide rods, and the second drive member is located between the two second guide rods.

[0017] A vertical extruder includes the aforementioned slag recovery device.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0019] This invention relates to a slag recovery device for a vertical extruder. A first driving component drives a first sliding component to slide, thereby moving the slag collection box between the mold base and the extrusion shaft to collect the slag. This effectively prevents slag from falling into the mold cavity. Furthermore, this invention features a simple structure, convenient operation, and good protective effect. Compared to manual shielding, it improves the efficiency and convenience of slag cleaning, meeting the needs of industrial production. On the other hand, this invention eliminates the need for a chain conveyor, occupies less space, saves land, and helps small and medium-sized enterprises control costs. Attached Figure Description

[0020] Figure 1 This is a structural schematic diagram of a vertical extruder in the existing technology.

[0021] Figure 2 This is a structural schematic diagram of the material residue recycling device and vertical extruder of this utility model.

[0022] Figure 3 This is a schematic diagram of the material residue recycling device and vertical extruder of this utility model from another perspective.

[0023] Figure 4 This is a schematic diagram of the structure of the material residue recycling device of this utility model.

[0024] Figure 5 This is a partial structural diagram of the material residue recycling device of this utility model (some parts have been removed).

[0025] Figure 6 This is a partial structural schematic diagram of the material residue recycling device of this utility model from another perspective (some parts have been removed).

[0026] Figure 7 This is a schematic diagram of the material residue collection box of this utility model when it moves between the mold base and the extrusion shaft to collect the material residue.

[0027] Figure 8 This is a schematic diagram of the material residue collection box of this utility model when it is removed from between the mold base and the extrusion shaft.

[0028] Figure 9 This is a schematic diagram of the structure of the material residue collection box when the material residue is transferred to the collection box.

[0029] The labels in the diagram represent:

[0030] 1. Vertical extruder; 11. Lower base; 12. Die holder; 13. Upper beam; 14. Moving beam; 141. Extrusion shaft; 21. Support component; 211. First support frame; 212. First slide rod; 213. Limiting roller; 22. First sliding component; 221. Sliding main plate; 222. Upper fixed frame; 223. Lower fixed seat; 23. Material residue collection box; 231. Collection body; 232. Rotating shaft; 24. First driving component; 25. Collection box; 26. Second driving component; 27. Second guide component; 271. Second guide rod; 272. Second push rod. Detailed Implementation

[0031] The present invention will be further described in detail below. Unless otherwise specified, the instruments or materials used in the present invention are commercially available.

[0032] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0033] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0034] In this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0035] like Figures 1 to 6As shown, the slag recovery device for a vertical extruder 1 in this embodiment includes a support member 21, a first sliding member 22, a slag collection box 23, and a first driving member 24. The support member 21 is located on one side of the vertical extruder 1. The first sliding member 22 is mounted on the support member 21 and can move horizontally relative to the support member 21 in a direction close to or away from the vertical extruder 1. The slag collection box 23 is connected to the first sliding member 22 and moves with the first sliding member 22 to the space between the die seat 12 and the extrusion shaft 141 to collect the slag. The first driving member 24 is located on the support member 21 and is used to drive the first sliding member 22 to move. This invention drives the first sliding member 22 to slide via the first driving member 24, thereby moving the slag collection box 23 between the mold base 12 and the extrusion shaft 141 to collect the slag. This effectively prevents the slag from falling into the mold cavity. At the same time, this invention has a simple structure, is easy to operate, and has a good protective effect. Compared with the use of manual shielding plates, it improves the efficiency and convenience of slag cleaning, meeting the needs of industrial production. On the other hand, this invention does not require the use of a chain conveyor for transportation, occupies less space, saves land, and helps small and medium-sized enterprises control costs.

[0036] like Figure 4 , Figure 5 , Figure 6 As shown, the support member 21 includes a first support frame 211 and a first slide rod 212. The first slide rod 212 is fixed on the first support frame 211, and the first sliding member 22 is slidably connected to the first slide rod 212 and moves closer to or further away from the vertical extruder 1 under the drive of the first driving member 24. In this embodiment, the first support frame 211 and the first slide rod 212 are horizontally arranged. Both ends of the first slide rod 212 are fixed inside the first support frame 211 by support seats. In this embodiment, there are two first slide rods 212, which makes the sliding of the first sliding member 22 more stable.

[0037] In this embodiment, the first driving component 24 includes a driving motor, a driving screw, and a driving screw seat. The driving screw is arranged parallel to the first sliding rod 212, and the driving screw seat is sleeved on the driving screw and connected to the first sliding member 22. The driving motor drives the first sliding member 22 to move by driving the driving screw. In this embodiment, the driving motor is fixed to the outside of the first support frame 211. In other embodiments, the driving motor is fixed to the inside of the first support frame 211, and the driving screw replaces one of the first sliding rods 212. Thus, the movement of the first sliding member 22 can also be realized.

[0038] like Figure 5As shown, the first sliding member 22 includes a sliding main board 221, an upper fixing frame 222, and a lower fixing seat 223. The upper fixing frame 222 and the lower fixing seat 223 are disposed opposite to each other on the upper and lower sides of the sliding main board 221. The lower fixing seat 223 is slidably connected to the first sliding rod 212, and the upper fixing frame 222 is connected to the slag collection box 23. In this embodiment, lower fixing seats 223 are provided on both sides below the sliding main board 221. The lower fixing seats 223 are respectively sleeved on the first sliding rod 212, and the lower surface of the sliding main board 221 is located on or above the upper surface of the first support frame 211.

[0039] like Figure 4 As shown, the slag collection box 23 includes a collection body 231 and a rotating shaft 232. The collection body 231 is connected to the upper fixed frame 222 via the rotating shaft 232. In this embodiment, the collection body 231 is box-shaped, with a bottom plate and side walls (without a cover). One end of the collection body 231 is connected to the upper fixed frame 222 via the rotating shaft 232. At the end near the rotating shaft 232, the collection body 231 has no side walls, facilitating slag transfer. The slag collection box 23 serves two purposes: collecting slag and sealing the entrance to the mold cavity of the mold base 12, thus insulating the mold cavity.

[0040] In this embodiment, the bottom plate of the storage body 231 is shaped like a spoon with one end larger than the other. The smaller end is located near the vertical extruder 1 and is larger than the mold cavity inlet size of the mold base 12, which saves more material on the slag storage box 23.

[0041] The main body 231 of the slag collection box 23 is made of high-temperature resistant steel.

[0042] like Figure 4 , Figure 5 , Figure 6 As shown, the support member 21 also includes a limiting roller 213. The limiting roller 213 is located on the first support frame 211 and is positioned near the vertical extruder 1. In this embodiment, the limiting roller 213 protrudes from the upper surface of the first support frame 211 and is level with or slightly higher than the lower surface of the storage body 231. In this way, on the one hand, the limiting roller 213 is used to support the storage body 231, and since the limiting roller 213 is a non-powered roller, it rolls with the storage body 231 when the storage body 231 moves, reducing the movement resistance of the storage body 231 and making the operation smoother. On the other hand, the limiting roller 213 restricts the sliding position of the first sliding member 22 according to actual needs, thus limiting its position.

[0043] like Figure 4 , Figure 5 , Figure 6As shown, the slag recycling device also includes a collection box 25, which is located below the slag collection box 23 and on the side away from the vertical extruder 1, and is used to receive the slag from the slag collection box 23.

[0044] like Figure 5 As shown, the slag recycling device also includes a second drive component 26 and a second guide component 27. One end of the second guide component 27 is connected to the receiving body 231, and the other end is inserted into the mounting hole of the sliding main plate 221. The second drive component 26 is fixed on the sliding main plate 221 and is arranged opposite to the receiving box 25 on both sides of the upper fixed frame 222. The output end of the second drive component 26 is located below the receiving body 231 and is used to drive the receiving body 231 to rotate around the upper fixed frame 222, transferring the slag in the slag receiving box 23 to the receiving box 25. When it is necessary to transfer the slag, the second drive component 26 is turned on, applying an upward force to the receiving body 231. The receiving body 231 rotates around the upper fixed frame 222, and the slag is transferred to the receiving box 25 under the action of gravity.

[0045] The second guide member 27 includes a second guide rod 271 and a second push rod 272. The second push rod 272 is vertically connected to the upper end of the second guide rod 271 and is located below the storage body 231. The output end of the second drive member 26 is connected to the second push rod 272.

[0046] In this embodiment, there are two second guide rods 271, a second push rod 272 is connected to the upper end of the two second guide rods 271, and a second driving member 26 is located between the two second guide rods 271.

[0047] The vertical extruder 1 in this embodiment includes the slag recovery device of this embodiment and such as Figure 1 The extruder shown.

[0048] The vertical extruder 1 in this embodiment also includes a controller, which is wirelessly or wiredly connected to the first drive member 24, the second drive member 26 and the drive member of the moving beam 14.

[0049] The specific material and slag recovery process of the vertical extruder 1 in this embodiment is as follows:

[0050] 1. The controller controls the moving beam 14 to move upward, moving the extrusion shaft 141 out of the mold base 12. Material residue adheres to the outer peripheral wall of the extrusion shaft 141.

[0051] 2. The controller activates the first drive unit 24, moving the slag collection box 23 between the mold base 12 and the extrusion shaft 141. The first drive unit 24 is then deactivated. Slag is removed manually or mechanically, falling into the slag collection box 23. At this point, the slag recycling device is in operation as follows: Figure 7 As shown.

[0052] 3. The controller activates the first drive unit 24, moving the slag collection box 23 out from between the mold base 12 and the extrusion shaft 141. The first drive unit 24 is then deactivated, and the slag collection box 23 resets. At this point, the slag recycling device is in operation as follows: Figure 8 As shown.

[0053] 4. The controller activates the second drive unit 26, lifting the slag collection box 23. The slag flows from the slag collection box 23 to the collection tank 25. The second drive unit 26 is then deactivated. At this time, the slag recycling device operates as follows: Figure 9 As shown.

[0054] The above recycling process can be repeated, or the material residue can be transferred to the storage box 25 when there is a lot of material residue in the material residue storage box 23.

[0055] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make many possible variations and modifications to the present invention, or modify it into equivalent embodiments, without departing from the scope of the present invention. Therefore, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present invention, without departing from the content of the present invention, should fall within the protection scope of the present invention.

Claims

1. A material residue recovery device for a vertical extrusion press, characterized by, The device comprises a support (21), a first sliding member (22), a residue receiving box (23) and a first driving member (24), the support (21) is located on one side of the vertical extruder (1), the first sliding member (22) is installed on the support (21) and can move horizontally relative to the support (21) towards or away from the vertical extruder (1), the residue receiving box (23) is connected with the first sliding member (22) and moves with the first sliding member (22) to receive residues between the die seat (12) and the extrusion shaft (141), and the first driving member (24) is located on the support (21) and is used to drive the first sliding member (22) to move.

2. A material residue recovery device for a vertical extrusion press according to claim 1, characterized in that: The support (21) comprises a first support frame (211) and a first sliding rod (212), the first sliding rod (212) is fixed on the first support frame (211), and the first sliding member (22) is slidably connected on the first sliding rod (212) and moves towards or away from the vertical extruder (1) under the driving of the first driving member (24).

3. A material residue recovery device for a vertical extrusion press according to claim 2, characterized in that: The first sliding member (22) comprises a sliding main plate (221), an upper fixing frame (222) and a lower fixing seat (223), the upper fixing frame (222) and the lower fixing seat (223) are oppositely arranged on the upper and lower sides of the sliding main plate (221), the lower fixing seat (223) is slidably connected with the first sliding rod (212), and the upper fixing frame (222) is connected with the residue receiving box (23).

4. A material residue recovery device for a vertical extrusion press according to claim 3, characterized in that: The residue receiving box (23) comprises a receiving main body (231) and a rotating shaft (232), and the receiving main body (231) is connected with the upper fixing frame (222) through the rotating shaft (232).

5. A material residue recovery device for a vertical extrusion press according to claim 4, characterized in that: The support (21) further comprises a limiting roller (213), and the limiting roller (213) is located on the first support frame (211) and arranged on the side close to the vertical extruder (1).

6. A material residue recovery device for a vertical extrusion press according to claim 4, characterized in that: The residue recovery device further comprises a receiving box (25), the receiving box (25) is located below the residue receiving box (23) and arranged on the side away from the vertical extruder (1), and is used to receive the residues of the residue receiving box (23).

7. A material residue recovery device for a vertical extrusion press according to claim 6, characterized in that: The residue recovery device further comprises a second driving member (26) and a second guide member (27), one end of the second guide member (27) is connected with the receiving main body (231), the other end is inserted into the mounting hole of the sliding main plate (221), the second driving member (26) is fixed on the sliding main plate (221) and oppositely arranged on the two sides of the upper fixing frame (222) with the receiving box (25), and the output end of the second driving member (26) is located below the receiving main body (231) and is used to drive the receiving main body (231) to rotate around the upper fixing frame (222) to transfer the residues of the residue receiving box (23) into the receiving box (25).

8. A material residue recovery device for a vertical extrusion press according to claim 7, characterized in that: The second guide member (27) comprises a second guide rod (271) and a second push rod (272), the second push rod (272) is vertically connected to the upper end of the second guide rod (271) and located below the receiving main body (231), and the output end of the second driving member (26) is connected with the second push rod (272).

9. A material residue recovery device for a vertical extrusion press according to claim 8, characterized in that: The second guide rods (271) are two in number, the second push rod (272) is connected to the upper ends of the two second guide rods (271), and the second driving member (26) is located between the two second guide rods (271).

10. A vertical extruder, characterized by The apparatus for recovering material residue for a vertical extrusion machine comprises the device for recovering material residue according to any one of claims 1 to 9.

Citation Information

Patent Citations

  • Excess material guiding device for extruding machine

    CN117602330A