A salt cake press
By designing a cleaning device for the salt slag press, the salt slag is automatically cleaned using hydraulic cylinders and push components, solving the problem of manual cleaning of aluminum slag in existing technologies, and realizing automated cleaning and efficient aluminum recovery.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUEYANG HONGCHUANG THERMAL ENERGY ENVIRONMENTAL PROTECTION CO LTD
- Filing Date
- 2025-08-01
- Publication Date
- 2026-07-21
AI Technical Summary
While existing devices facilitate the separation of aluminum dross and molten aluminum, the aluminum dross remaining in the base still requires manual cleaning, which is quite troublesome.
A salt residue press is designed, comprising a salt residue seat, a press head, a support frame, a receiving device, and a cleaning device. The press head is driven by a hydraulic cylinder to press down and squeeze the salt residue, and the residue cake is automatically cleaned by a cleaning disc and a pushing component, avoiding manual operation.
It has achieved automated cleaning of salt slag, reduced manual cleaning work, improved work efficiency and safety, and reduced aluminum burn-off.
Smart Images

Figure CN224528122U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pressing machine technology, and in particular to a salt residue pressing machine. Background Technology
[0002] Salt-containing aluminum slag, also known as salt slag, is an unavoidable part of the smelting, refining, and recycling of aluminum and aluminum alloys. High-temperature aluminum slag is inevitably produced during the smelting of aluminum alloys. The conventional method for treating hot aluminum slag is to scrape it into a slag bucket and let it cool naturally, but this is not conducive to the recovery of aluminum from the slag.
[0003] Existing patent CN221588637U describes a hot aluminum slag pressing machine. This machine applies pressure to the aluminum slag in the receiving chamber using pressing components, ensuring that the molten aluminum in the slag is squeezed out and moved upwards. Then, a second cylinder is activated, causing the first cylinder to push the first pressure plate, which in turn drives the extrusion components to press the aluminum slag and extruded aluminum, facilitating their separation later. This allows for separate collection of the aluminum slag and aluminum by workers, effectively improving the aluminum recovery rate.
[0004] However, in the process of using an existing patented hot aluminum slag press, although the device facilitates the separation of aluminum slag and molten aluminum, the aluminum slag remaining in the containment chamber of the base still needs to be manually cleaned, which is quite troublesome. Utility Model Content
[0005] The purpose of this invention is to provide a salt residue press that solves the problem that although the aforementioned device facilitates the separation of aluminum slag and molten aluminum, the aluminum slag remaining in the containment chamber of the base still needs to be manually cleaned, which is quite troublesome.
[0006] To achieve the above objectives, this utility model provides a salt residue press, including a salt residue seat, a press head, a support frame, and a receiving device. The salt residue seat has a residue trough inside, the support frame is fixedly installed on the salt residue seat, and a hydraulic cylinder is installed on the support frame. The press head is fixedly installed on the output end of the hydraulic cylinder, and the receiving device is installed on the salt residue seat. The press also includes a cleaning device, which includes a cleaning disc, a limiting rod, a hinge rod, and a pushing assembly. The cleaning disc is disposed in the residue trough, the limiting rod is slidably installed on the salt residue seat and passes through the salt residue seat, one end of the limiting rod is fixedly connected to the cleaning disc, the hinge rod is hinged to the other end of the limiting rod, and the pushing assembly is installed on the salt residue seat.
[0007] The pushing assembly includes a pushing rod, a pushing block, and a guide member. The pushing rod is hinged to the end of the hinged rod away from the limiting rod. The pushing block is slidably mounted on the salt residue seat through the guide member and is fixedly connected to the pushing rod. The salt residue seat is also provided with a cylinder, and the output end of the cylinder is fixedly connected to the pushing block.
[0008] The guide component includes a first guide seat and a second guide seat, which are respectively fixedly installed on both sides of the push block and are slidably engaged with the push block.
[0009] The receiving device includes an aluminum liquid tank, a pull ring, and a pulling assembly. The salt slag seat has a placement groove on the side near the slag trough. The salt slag seat also has a through hole that connects the slag trough and the placement groove. The pull ring is placed in the placement groove and close to the through hole. The aluminum liquid tank is placed inside the pull ring. The pulling assembly is installed on the aluminum liquid tank.
[0010] The pulling assembly includes a connecting rod and a pull rod, wherein the connecting rod is fixedly installed on the pull ring; and the pull rod is fixedly installed on the connecting rod.
[0011] This utility model discloses a salt residue press. In use, salt residue is poured into the salt residue holder. Then, the hydraulic cylinder is activated, driving a continuously air-cooled press head to press down and squeeze the salt residue. The salt residue is compressed between the press head and the salt residue holder, forming a nearly closed cavity. This minimizes the contact area and time between the pressed residue and air, reducing aluminum loss from the salt residue. Subsequently, the molten aluminum in the salt residue enters the through-hole through the cleaning disc and then flows into the molten aluminum tank. The remaining salt residue is pressed... After the salt cake is formed and pressed, the hydraulic cylinder drives the press head to move upward and disengage from the salt residue seat. Then, the cylinder is activated, which pushes the push block and the push rod. The push rod, through its hinge with the hinge rod, causes the hinge rod to shift. The hinge rod then drives the limit rod to slide upward at an angle and pushes the cleaning disc upward, causing the salt cake in the salt residue seat to loosen and disengage from the salt residue seat. At this point, the salt cake can be removed, avoiding manual cleaning of the salt cake. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0013] Figure 1 This is a schematic diagram of the overall structure of a salt residue press according to this utility model.
[0014] Figure 2 This is a schematic diagram of the structure of the pushing component of this utility model.
[0015] Figure 3 This is a schematic diagram showing the connection between the cleaning disc and the limiting rod of this utility model.
[0016] In the diagram: 101-Salt slag seat, 102-Pressure head, 103-Support frame, 104-Slag trough, 105-Hydraulic cylinder, 106-Cleaning disc, 107-Limit rod, 108-Hinge rod, 109-Push rod, 110-Push block, 111-First guide seat, 112-Second guide seat, 113-Aluminum liquid tank, 114-Pull ring, 115-Placement groove, 116-Through hole, 117-Connecting rod, 118-Pull rod, 119-Cylinder. Detailed Implementation
[0017] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0018] The embodiment of this application is as follows:
[0019] Please see Figure 1-3 , Figure 1 This is a schematic diagram of the overall structure of a salt residue press according to this utility model. Figure 2 This is a schematic diagram of the structure of the pushing component of this utility model. Figure 3 This is a schematic diagram showing the connection between the cleaning disc and the limiting rod of this utility model.
[0020] This utility model provides a salt slag press: including a salt slag seat 101, a press head 102, a support frame 103, and a receiving device, and also includes a cleaning device. The cleaning device includes a cleaning disc 106, a limiting rod 107, a hinge rod 108, and a pushing assembly. The pushing assembly includes a pushing rod 109, a pushing block 110, and a guiding component. The guiding component includes a first guide seat 111 and a second guide seat 112. The receiving device includes an aluminum liquid tank 113, a pull ring 114, and a pulling assembly. The pulling assembly includes a connecting rod 117 and a pull rod 118. The aforementioned solution solves the problem that although the aforementioned device facilitates the separation of aluminum slag and aluminum liquid, the aluminum slag remaining in the receiving chamber of the base still needs to be manually cleaned, which is quite troublesome.
[0021] In this embodiment, the hinge rod 108 is driven to move and offset by the pushing component, so that the hinge rod 108 drives the limiting rod 107 to move obliquely upward, so that the cleaning disc 106 pushes the slag cake in the salt slag seat 101 to detach from the salt slag seat 101, thus avoiding manual cleaning of the slag cake.
[0022] The cleaning disc 106 is disposed within the slag trough 104. The limiting rod 107 is slidably mounted on the salt slag seat 101 and passes through it. One end of the limiting rod 107 is fixedly connected to the cleaning disc 106, and the hinge rod 108 is hinged to the other end of the limiting rod 107. The pushing assembly is mounted on the salt slag seat 101. The bottom of the cleaning disc 106 has filter holes (not shown in the figure). The pressure head 102 is continuously cooled by an external air-cooling device. The limiting rod 107 is welded to the bottom of the cleaning disc 106. The hinge rod 108 is hinged to the limiting rod 107 via a pin. The hydraulic cylinder 105 drives the pressing head 102 to move downward, so that the pressing head 102 presses the salt residue in the slag tank 104. The pushing component drives the hinge rod 108 to move and offset, so that the hinge rod 108 drives the limiting rod 107 to move obliquely upward, and pushes the cleaning disc 106. The cleaning disc 106 pushes the slag cake in the salt residue seat 101 to separate from the salt residue seat 101. At this time, the slag cake can be removed, avoiding manual cleaning of the slag cake.
[0023] Secondly, the push rod 109 is hinged to the end of the hinge rod 108 away from the limiting rod 107; the push block 110 is slidably mounted on the salt residue seat 101 through the guide member and is fixedly connected to the push rod 109. The salt residue seat 101 is also provided with a cylinder 119. The output end of the cylinder 119 is fixedly connected to the push block 110. The push rod 109 is welded to the push block 110. The push block 110 is welded to the output end of the cylinder 119. The guide member can guide the movement of the push block 110. The cylinder 119 pushes the push block 110 to move, so that the push block 110 pushes the push rod 109. The push rod 109 is hinged to the hinge rod 108, so that the hinge rod 108 is offset.
[0024] Furthermore, the first guide seat 111 and the second guide seat 112 are respectively fixedly installed on both sides of the push block 110 and are slidably engaged with the push block 110. The first guide seat 111 and the second guide seat 112 are both square structures. The arrangement of the first guide seat 111 and the second guide seat 112 makes the push block 110 more stable when sliding.
[0025] Furthermore, the salt slag seat 101 has a placement groove 115 on the side near the slag trough 104, and a through hole 116 on the salt slag seat 101, which connects the slag trough 104 and the placement groove 115. The pull ring 114 is placed in the placement groove 115 and close to the through hole 116. The aluminum liquid bucket 113 is placed in the pull ring 114. The pulling component is installed on the aluminum liquid bucket 113, which is located directly below the through hole 116. The pull ring 114 is circular and coincides with the axis of the aluminum liquid bucket 113. When the aluminum liquid bucket 113 has finished collecting aluminum, the pull component pulls the pull ring 114, causing the pull ring 114 to pull the aluminum liquid bucket 113 outward from the placement groove 115, so that the aluminum liquid bucket 113 is pulled out and the aluminum liquid can be poured out.
[0026] Finally, the connecting rod 117 is fixedly installed on the pull ring 114; the pull rod 118 is fixedly installed on the connecting rod 117, the connecting rod 117 is welded to the pull ring 114, and the pull rod 118 is perpendicular to the connecting rod 117. The arrangement of the connecting rod 117 and the pull rod 118 facilitates the pulling of the pull ring 114.
[0027] In this embodiment, during use, the salt residue is poured into the salt residue seat 101, and then the hydraulic cylinder 105 is activated. The hydraulic cylinder 105 drives the pressure head 102, which is in a continuously air-cooled state, to press down and squeeze the salt residue. The salt residue is squeezed between the pressure head 102 and the salt residue seat 101 to form a nearly closed cavity, minimizing the contact area and time between the pressed residue and air, thus reducing the loss of aluminum in the salt residue. Subsequently, the molten aluminum in the salt residue enters the through hole 116 through the cleaning plate 106, and then enters the aluminum liquid tank 113 through the through hole 116. The remaining salt residue is pressed into a slag cake. After pressing is completed, the... The hydraulic cylinder 105 drives the pressure head 102 to move upward and disengage from the salt residue seat 101. Then, the pneumatic cylinder 119 is activated, which pushes the push block 110 and the push rod 109. The push rod 109, through its hinge with the hinge rod 108, causes the hinge rod 108 to shift. The hinge rod 108 then drives the limiting rod 107 to slide obliquely upward and pushes the cleaning disc 106 to move upward, causing the residue cake in the salt residue seat 101 to loosen and disengage from the salt residue seat 101. At this point, the residue cake can be removed, avoiding manual cleaning of the residue cake.
[0028] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A salt residue pressing machine, comprising a salt residue seat, a press head, a support frame, and a receiving device, wherein the salt residue seat has a residue trough, the support frame is fixedly installed on the salt residue seat, a hydraulic cylinder is provided on the support frame, the press head is fixedly installed on the output end of the hydraulic cylinder, and the receiving device is installed on the salt residue seat, characterized in that, It also includes cleaning devices; The cleaning device includes a cleaning disc, a limiting rod, a hinge rod, and a pushing assembly. The cleaning disc is disposed in the slag trough. The limiting rod is slidably mounted on the salt slag seat and passes through the salt slag seat. One end of the limiting rod is fixedly connected to the cleaning disc. The hinge rod is hinged to the other end of the limiting rod. The pushing assembly is mounted on the salt slag seat.
2. The salt residue press as described in claim 1, characterized in that, The pushing assembly includes a pushing rod, a pushing block, and a guide member. The pushing rod is hinged to the end of the hinged rod away from the limiting rod. The pushing block is slidably mounted on the salt residue seat through the guide member and is fixedly connected to the pushing rod. The salt residue seat is also provided with a cylinder, and the output end of the cylinder is fixedly connected to the pushing block.
3. The salt residue press as described in claim 2, characterized in that, The guiding component includes a first guide seat and a second guide seat, which are respectively fixedly installed on both sides of the pushing block and are slidably engaged with the pushing block.
4. The salt residue press as described in claim 1, characterized in that, The receiving device includes an aluminum liquid tank, a pull ring, and a pulling assembly. The salt slag seat has a placement groove on the side near the slag trough. The salt slag seat also has a through hole that connects the slag trough and the placement groove. The pull ring is placed in the placement groove and close to the through hole. The aluminum liquid tank is placed inside the pull ring. The pulling assembly is installed on the aluminum liquid tank.
5. The salt residue press as described in claim 4, characterized in that, The pulling assembly includes a connecting rod and a pull rod, wherein the connecting rod is fixedly installed on the pull ring; and the pull rod is fixedly installed on the connecting rod.