A casting scrap briquetting device

The automated forming and ejection of waste blocks using hydraulic cylinders and cam mechanisms solves the problem of low efficiency in manual waste block removal in existing technologies, achieving a highly efficient waste block pressing process.

CN224588694UActive Publication Date: 2026-08-04DONGWEI (HUAIAN) HARDWARE IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGWEI (HUAIAN) HARDWARE IND CO LTD
Filing Date
2025-05-26
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing waste briquetting equipment requires manual removal after the material is compressed into briquettes, resulting in low work efficiency.

Method used

The system uses a hydraulic cylinder to drive the forming of the block, combined with a cam mechanism and a return spring, to automatically form and eject the waste block. The cam rotation is controlled by a motor to automatically drop the waste block into the collection box.

Benefits of technology

It improves the efficiency of waste briquetting, reduces the time spent on each briquetting process, and increases work efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224588694U_ABST
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Abstract

The utility model relates to foundry equipment technical field, concretely relates to a kind of casting waste briquetting device;Including base, support, hydraulic cylinder, briquetting and forming assembly, hydraulic cylinder is fixedly connected with support, briquetting is fixedly connected with the output end of hydraulic cylinder, forming assembly includes closing plate, fixed plate, sliding bar, movable plate, reset spring, cam and pusher, base has opening and drop hole, fixed plate is fixedly connected with base, and located in opening, sliding bar is slidably connected with fixed plate, and it is through fixed plate, movable plate is fixedly connected with one end of sliding bar, closing plate is fixedly connected with the other end of sliding bar, the both ends of reset spring are fixedly connected with movable plate and fixed plate respectively, and it is set on the outside of sliding bar, cam rotation is arranged in movable plate one side, pusher is arranged in the one side of base, using above-mentioned mode, realized can be conveniently to waste briquetting and take out, greatly reduce the time spent each time waste briquetting, improve work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of casting equipment technology, and in particular to a casting waste briquetting device. Background Technology

[0002] Casting is a process in which metal is melted into a liquid that meets certain requirements, poured into a mold, cooled and solidified, and then cleaned to obtain a casting with a predetermined shape, size, and properties. Because the cast blank is nearly formed, it achieves the goal of eliminating or minimizing machining, reducing costs and manufacturing time to some extent. Casting is one of the fundamental processes in modern equipment manufacturing. During casting, a scrap briquetting device is needed to compress scrap into blocks before melting. However, existing scrap briquetting devices suffer from insufficient compression efficiency and inadequate briquetting effect, affecting their performance.

[0003] In existing patent CN211994342U, a scrap briquetting device for casting is disclosed. This device comprises a hydraulic pump, support plate, fixed bracket, briquetting protective steel plate, hydraulic oil tank, hydraulic cylinder, hydraulic rod, crossbeam, and briquetting plate. The hydraulic pump is first connected to a control panel via a wire. The scrap to be briquetized is then poured into the briquetting protective steel plate. The hydraulic pump is started via the control panel, and energized, hydraulic oil from the hydraulic tank is drawn into the pump through a hydraulic pipe. The hydraulic oil is then delivered to the hydraulic cylinder, where it exerts pressure on the hydraulic rod, pushing it downwards. The hydraulic rod moves the briquetting plate downwards until it contacts the scrap inside the briquetting protective steel plate. The pressure from the hydraulic rod compresses the scrap, and the compression action between the briquetting plate and the protective steel plate forms the scrap into blocks, thus achieving the briquetting process for casting scrap and improving the practicality of this invention.

[0004] However, in the existing methods described above, after the waste is compressed into blocks, personnel still need to remove the waste blocks from the protective steel plate of the pressing block, which results in a lot of time being spent on each waste pressing and low work efficiency. Utility Model Content

[0005] The purpose of this utility model is to provide a casting waste briquetting device, which solves the problem in the prior art that after the waste is compressed into blocks, personnel still need to remove the waste blocks from the protective steel plate of the briquetting device, resulting in a lot of time being spent on each waste briquetting process and low work efficiency.

[0006] To achieve the above objectives, this utility model employs a casting waste briquetting device, comprising a base, a support, a hydraulic cylinder, a briquetting block, and a forming assembly. The support is fixedly connected to the base and located above the base. The hydraulic cylinder is fixedly connected to the support, and the briquetting block is fixedly connected to the output end of the hydraulic cylinder. The forming assembly includes a closed plate, a fixed plate, a slide rod, a movable plate, a return spring, a cam, and a pusher. The base has an opening and a drop hole. The fixed plate is fixedly connected to the base and located within the opening. The slide rod is slidably connected to the fixed plate and passes through the fixed plate. The movable plate is fixedly connected to one end of the slide rod, and the closed plate is fixedly connected to the other end of the slide rod. The two ends of the return spring are fixedly connected to the movable plate and the fixed plate, respectively, and are sleeved on the outside of the slide rod. The cam is rotatably disposed on one side of the movable plate, and the pusher is disposed on one side of the base.

[0007] The pusher includes a support plate, a drive rod, and a lever. The support plate is fixedly connected to the base and located on the outer side wall of the base. The drive rod is rotatably positioned above the support plate, and the lever is fixedly connected to the drive rod.

[0008] The molding assembly further includes a support frame, which is fixedly connected to the base and located inside the opening, and the closing plate is movably connected to the support frame.

[0009] The casting waste briquetting device further includes a guide plate, which is fixedly connected to the base and located above the base.

[0010] The casting waste briquetting device further includes a lower slide plate, which is fixedly connected to the base and located on the outer side wall of the base.

[0011] This utility model discloses a casting waste briquetting device. When briquetting waste, the worker places a collection frame on one side of the base, then throws the waste into the drop hole. The sealing plate is located below the drop hole. Next, the hydraulic cylinder on the support is activated. The output end of the hydraulic cylinder drives the briquetting block into the drop hole to press the waste. After the waste is compressed into a block in the drop hole, the first motor is activated. The first motor controls the cam to rotate 90 degrees, causing the long end of the cam to leave the movable plate. The return spring will then return to its extended state. Under the elastic force of the return spring, the sliding rod will be moved laterally away from the drop hole. The waste block falls into the opening through the hole, and then the pusher on the outside of the base is activated, pushing the waste block outward. Finally, the waste block falls into the collection frame. During the above process, as the waste block is formed and falls into the opening, the cam is rotated, which pushes the movable plate. The movable plate then moves the closing plate back below the falling hole, and waste is then fed into the falling hole for pressing. This method facilitates the pressing and removal of waste blocks, greatly reducing the time spent on each pressing and improving work efficiency. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.

[0013] Figure 1 This is a schematic diagram of the structure of the casting waste briquetting device of this utility model.

[0014] Figure 2 This is a side view of the structure of the casting waste briquetting device of this utility model.

[0015] Figure 3 This is the utility model Figure 2 A cross-sectional view of the AA line structure.

[0016] Figure 4 This is a cross-sectional view of the casting waste briquetting device of this utility model in the unloading state.

[0017] 101-Base, 102-Bracket, 103-Hydraulic cylinder, 104-Pressure block, 105-Sealing plate, 106-Fixing plate, 107-Slide rod, 108-Moving plate, 109-Reset spring, 110-Cam, 111-Support plate, 112-Drive rod, 113-Actuating rod, 114-Opening, 115-Drop hole, 116-Bearing frame, 117-Guide plate, 118-Lower slide plate, 119-First motor, 120-Second motor. Detailed Implementation

[0018] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0019] Please see Figures 1-4 This utility model provides a casting waste briquetting device: including a base 101, a support 102, a hydraulic cylinder 103, a briquetting block 104, and a forming assembly. The support 102 is fixedly connected to the base 101 and located above the base 101. The hydraulic cylinder 103 is fixedly connected to the support 102. The briquetting block 104 is fixedly connected to the output end of the hydraulic cylinder 103. The forming assembly includes a closing plate 105, a fixing plate 106, a sliding rod 107, a movable plate 108, a return spring 109, a cam 110, and a pusher. The base 101 has an opening 114 and a drop hole 115. The fixed plate 106 is fixedly connected to the base 101 and located inside the opening 114. The slide rod 107 is slidably connected to the fixed plate 106 and passes through the fixed plate 106. The movable plate 108 is fixedly connected to one end of the slide rod 107. The closing plate 105 is fixedly connected to the other end of the slide rod 107. The two ends of the return spring 109 are fixedly connected to the movable plate 108 and the fixed plate 106 respectively and are sleeved on the outside of the slide rod 107. The cam 110 is rotatably disposed on one side of the movable plate 108. The pusher is disposed on one side of the base 101.

[0020] In this embodiment, when pressing the waste block 104, the worker places the collection frame on one side of the base 101, then puts the waste into the drop hole 115. The closing plate 105 is located below the drop hole 115. Then, the hydraulic cylinder 103 on the bracket 102 is activated. The output end of the hydraulic cylinder 103 drives the pressing block 104 into the drop hole 115 to press the waste. After the waste is compressed into a block in the drop hole 115, the first motor 119 is activated. The first motor 119 controls the cam 110 to rotate 90 degrees, so that the long end of the cam 110 leaves the movable plate 108. The return spring 109 will return to its stretched state. Under the elastic force of the return spring 109, the slide rod 107 will be driven by the slide rod 107 to move laterally away from the base 108. The waste block falls into the opening 114 through the drop hole 115. Then, the pusher on the outside of the base 101 is activated, pushing the waste block out of the opening 114. Finally, the waste block falls into the collection frame. During the above process, when the waste block is formed and falls into the opening 114, the cam 110 is rotated. The cam 110 presses and pushes the movable plate 108. The movable plate 108 drives the closing plate 105 to be positioned below the drop hole 115 again. Then, waste is put into the drop hole 115 for pressing. By adopting the above method, it is possible to facilitate the pressing and removal of the waste block 104, greatly reducing the time spent on pressing the waste block 104 each time and improving work efficiency.

[0021] Furthermore, the pusher includes a support plate 111, a drive rod 112, and a lever 113. The support plate 111 is fixedly connected to the base 101 and is located on the outer side wall of the base 101. The drive rod 112 is rotatably disposed above the support plate 111, and the lever 113 is fixedly connected to the drive rod 112.

[0022] In this embodiment, after the waste material is compressed into a block, the closing plate 105 is controlled to move away from below the falling hole 115, and the waste block will fall into the opening 114 of the base 101. At the same time, the second motor 120 on the support plate 111 is started, and the second motor 120 controls the drive rod 112 to rotate. Then, the actuating rod 113 will be driven to rotate by the drive rod 112. Then, the actuating rod 113 will push the waste block outward in the opening 114 of the base 101, and the waste will enter the collection frame for storage.

[0023] Furthermore, the molding assembly also includes a support frame 116, which is fixedly connected to the base 101 and located within the opening 114, and the closing plate 105 is movably connected to the support frame 116.

[0024] In this embodiment, by providing the support frame 116, the support frame 116 supports the sealing plate 105, thereby increasing the stability of the sealing plate 105 and preventing the pressure block 104 from pressing down and damaging the sealing plate 105.

[0025] Furthermore, the casting waste briquetting device also includes a guide plate 117, which is fixedly connected to the base 101 and located above the base 101.

[0026] In this embodiment, by providing the guide plate 117 above the base 101, and the guide plate 117 being inclined to one side of the drop hole 115, the worker can conveniently put the waste material into the drop hole 115 through the guide plate 117.

[0027] Furthermore, the casting waste briquetting device also includes a lower slide plate 118, which is fixedly connected to the base 101 and located on the outer side wall of the base 101.

[0028] In this embodiment, by providing the lower slide plate 118 on the outside of the base 101, the operator can place the collection box below the lower slide plate 118, and the formed waste block can be easily stored in the collection box by the lower slide plate 118, making the operation convenient.

[0029] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.

Claims

1. A casting waste briquetting device, comprising a base, a support, a hydraulic cylinder, and a briquetting block, wherein the support is fixedly connected to the base and located above the base, the hydraulic cylinder is fixedly connected to the support, and the briquetting block is fixedly connected to the output end of the hydraulic cylinder, characterized in that, It also includes a molding assembly, which comprises a closed plate, a fixed plate, a slide rod, a movable plate, a return spring, a cam, and a pusher. The base has an opening and a drop hole. The fixed plate is fixedly connected to the base and located within the opening. The slide rod is slidably connected to the fixed plate and passes through the fixed plate. The movable plate is fixedly connected to one end of the slide rod. The closed plate is fixedly connected to the other end of the slide rod. The two ends of the return spring are fixedly connected to the movable plate and the fixed plate, respectively, and are sleeved on the outside of the slide rod. The cam is rotatably disposed on one side of the movable plate, and the pusher is disposed on one side of the base.

2. The foundry waste briquetting device as described in claim 1, characterized in that, The pusher includes a support plate, a drive rod, and a lever. The support plate is fixedly connected to the base and located on the outer side wall of the base. The drive rod is rotatably positioned above the support plate, and the lever is fixedly connected to the drive rod.

3. The foundry waste briquetting device as described in claim 2, characterized in that, The molding assembly also includes a support frame, which is fixedly connected to the base and located inside the opening, and the closing plate is movably connected to the support frame.

4. The foundry waste briquetting device as described in claim 1, characterized in that, The casting waste briquetting device also includes a guide plate, which is fixedly connected to the base and located above the base.

5. The foundry waste briquetting device as described in claim 1, characterized in that, The casting waste briquetting device also includes a lower slide plate, which is fixedly connected to the base and located on the outer side wall of the base.