Solid-liquid separation device for food manufacturing
By introducing a staggered connecting rod structure and a limit device into the hydraulic pressing device, the problems of oversized equipment and slow response speed caused by the hydraulic cylinder's telescopic length being consistent with the displacement of the pressing head were solved, and an efficient solid-liquid separation effect was achieved.
Patent Information
- Application Number
- CN202422058395.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-08-23
AI Technical Summary
In existing hydraulic pressing devices, the telescopic length of the hydraulic cylinder is consistent with the displacement of the pressing head, resulting in an oversized device and slow response speed, affecting the dynamic control and efficiency of the pressing process.
By setting up an interlaced structure of the first connecting rod and the second connecting rod, the hydraulic cylinder pushes the extrusion plate to move synchronously, achieving the effect of doubling the telescopic length of the hydraulic cylinder, and limiting the displacement range of the extrusion plate by the limit rod and the mounting sleeve to ensure the stability of the equipment and the squeezing force.
It achieves the goal of using a shorter hydraulic cylinder to complete long-stroke extrusion, improves the equipment's squeezing efficiency and stability, and ensures the squeezing effect.
Smart Images

Figure CN223314516U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of food manufacturing equipment, in particular to a solid-liquid separation device for food manufacturing. Background Art
[0002] Food manufacturing equipment refers to the various mechanical devices and tools used in the food processing and manufacturing process, encompassing every aspect of the process, from raw material handling to finished product packaging. The design and manufacture of food manufacturing equipment must adhere to strict standards and specifications to ensure food safety, hygiene, and quality. The selection and use of food manufacturing equipment must comply with local food safety regulations and hygiene standards to ensure food safety and quality during processing. Furthermore, modern food manufacturing equipment emphasizes automation and intelligent technology to improve production efficiency and reduce the risk of contamination from manual operations.
[0003] A pressing device is a solid-liquid separation device used in food manufacturing. It mainly squeezes the liquid out of the solid material through physical pressure, thereby achieving the purpose of solid-liquid separation. In the food industry, the selection and use of a pressing device must take into account factors such as material properties, production scale, hygiene requirements, and economic efficiency. For example, for some fruits and vegetables, a gentle pressing method may be required to avoid destroying the nutrients; while for oil crops, a higher intensity pressing method may be required to fully extract the oil.
[0004] A hydraulic pressing device is a pressing device that is widely used in the food manufacturing industry. It is characterized by a gentle pressing method and a high nutrient retention rate. In the existing technology, a hydraulic pressing device usually directly drives a pressing head through a hydraulic cylinder to press food. Although it meets the use requirements to a certain extent, the displacement distance of the pressing head is consistent with the telescopic length of the hydraulic cylinder, resulting in the hydraulic cylinder of equipment with large-scale pressing functions being too large and too long. The hydraulic oil in a longer hydraulic cylinder needs to flow in a larger volume, and the response speed of the telescopic shaft is slow, which affects the dynamic control and efficiency of the pressing process. Utility Model Content
[0005] The purpose of the present invention is to provide a solid-liquid separation device for food production to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a solid-liquid separation device for food manufacturing, comprising a mounting mechanism, a driving mechanism fixedly mounted on one side of the mounting mechanism, and a pressing mechanism fixedly mounted on one side of the mounting mechanism, the driving mechanism comprising a hydraulic cylinder and an extrusion plate, and a first mounting plate fixedly mounted on the bottom of the hydraulic cylinder, the telescopic sliding of the hydraulic cylinder is mounted inside the first mounting plate, and a second mounting plate is fixedly mounted on the bottom of the telescopic shaft of the hydraulic cylinder, mounting rods are fixedly mounted on the left and right sides of the second mounting plate, and two groups of first connecting rods are rotatably mounted on the left and right sides of the second mounting plate through the mounting rods, the four groups of the first connecting rods are staggered with each other in groups of two, and the second connecting rods are rotatably mounted on the upper and lower ends of the first connecting rods, the second connecting rod at the upper end of the first connecting rod is rotatably mounted on one side of the first mounting plate, and the second connecting rod at the lower end of the first connecting rod is rotatably mounted on one side of the extrusion plate.
[0007] Preferably, two groups of limiting rods are fixedly mounted on the top of the extrusion plate, and mounting sleeves are fixedly mounted on both the left and right sides of the second mounting plate, and the limiting rods are slidably mounted inside the mounting sleeves.
[0008] Preferably, a limiting cap is fixedly mounted on one end of the limiting rod away from the extrusion plate.
[0009] Preferably, there are two groups of driving mechanisms, and both groups of driving mechanisms are fixedly installed on one side of the mounting mechanism.
[0010] Preferably, the pressing mechanism includes a material storage box, and a pressing head is slidably installed inside the material storage box, the pressing head is fixedly installed at the bottom of the extrusion plate, and a liquid outlet is opened on one side of the material storage box, a sliding sleeve is fixedly installed on one side of the liquid outlet, and a liquid outlet door is slidably installed inside the sliding sleeve, and a liquid guide groove is fixedly installed on the side of the material storage box close to the liquid outlet.
[0011] Preferably, a mounting groove is provided inside the storage box, and a filter plate is slidably installed inside the mounting groove; a solid discharge port is provided at the bottom of the storage box, and a baffle is slidably installed inside the solid discharge port.
[0012] Preferably, the mounting mechanism includes a mounting frame, and a support seat is fixedly mounted on the bottom of the mounting frame, a first placement groove is opened on the top of the support seat, and a second placement groove is fixedly mounted on one side of the first placement groove.
[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the solid-liquid separation device for food manufacturing;
[0014] 1. Through the coordination between the first connecting rod, the mounting rod, and the first connecting rod, when the hydraulic cylinder pushes the second mounting plate to move, the first connecting rod and the second connecting rod push the extrusion plate to move synchronously and at the same distance, achieving the effect of making the extrusion plate move by twice the extension and contraction length of the hydraulic cylinder. A shorter hydraulic cylinder can be used to complete a long-stroke extrusion.
[0015] In the above process, the displacement range of the extrusion plate is limited to the same vertical line as the second mounting plate by the cooperation between the mounting sleeve and the limiting rod, thereby preventing the extrusion plate from deflecting. The displacement distance of the extrusion plate is limited by the limiting cap to prevent the equipment from over-expansion and contraction. The setting of the two sets of driving mechanisms increases the force of the equipment during squeezing to ensure the squeezing effect.
[0016] 2. The raw materials to be squeezed are placed in the storage box, and the squeezing plate drives the squeezing head to the bottom of the storage box for squeezing. The solids and liquids are separated by the filter plate, and the liquid is discharged through the liquid outlet and the liquid guide groove. After squeezing is completed, the baffle is pulled out and the solids are discharged through the solid discharge port. During the above process, the opening and closing of the liquid outlet is controlled by the cooperation between the liquid outlet and the liquid outlet door;
[0017] The driving mechanism and the pressing mechanism are installed through the mounting frame, the stability of the equipment is ensured by the support seat, and the liquid collection container and the solid collection container are placed respectively through the first placement groove and the second placement groove. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a structural diagram of the utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the drive mechanism of the utility model;
[0020] Figure 3 This is a schematic structural diagram of the squeezing mechanism of the utility model;
[0021] Figure 4 It is a structural diagram of the installation mechanism of the utility model.
[0022] In the figure: 1. Mounting mechanism; 101. Mounting frame; 102. Support seat; 103. First placement slot; 104. Second placement slot; 2. Driving mechanism; 201. Hydraulic cylinder; 202. First mounting plate; 203. Second mounting plate; 204. Extrusion plate; 205. Mounting rod; 206. First connecting rod; 207. Second connecting rod; 208. Mounting sleeve; 209. Limiting rod; 210. Limiting cap; 3. Pressing mechanism; 301. Storage box; 302. Pressing head; 303. Liquid outlet; 304. Sliding sleeve; 305. Liquid outlet door; 306. Liquid guide groove; 307. Mounting groove; 308. Filter plate; 309. Solid discharge outlet; 310. Baffle. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] See also Figure 1-2 The utility model provides a technical solution: a solid-liquid separation device for food manufacturing, comprising a mounting mechanism 1, a driving mechanism 2 is fixedly mounted on one side of the mounting mechanism 1, and a pressing mechanism 3 is fixedly mounted on one side of the mounting mechanism 1, the driving mechanism 2 comprises a hydraulic cylinder 201 and a squeezing plate 204, and a first mounting plate 202 is fixedly mounted on the bottom of the hydraulic cylinder 201, the telescopic sliding of the hydraulic cylinder 201 is mounted inside the first mounting plate 202, and a second mounting plate 203 is fixedly mounted on the bottom of the telescopic axis of the hydraulic cylinder 201, mounting rods 205 are fixedly mounted on the left and right sides of the second mounting plate 203, and two groups of first connecting rods 206 are rotatably mounted on the left and right sides of the second mounting plate 203 through the mounting rods 205, the four groups of first connecting rods 206 are staggered with each other in pairs, and the upper and lower ends of the first connecting rods 206 are rotatably mounted with second connecting rods 207, and the second connecting rod 207 at the upper end of the first connecting rod 206 is rotatably mounted. The second connecting rod 207 at the lower end of the first connecting rod 206 is rotatably mounted on one side of the extrusion plate 204. Two sets of limit rods 209 are fixedly mounted on the top of the extrusion plate 204, and mounting sleeves 208 are fixedly mounted on the left and right sides of the second mounting plate 203. The limit rod 209 is slidably mounted inside the mounting sleeve 208. The cooperation between the mounting sleeve 208 and the limit rod 209 limits the displacement range of the extrusion plate 204 to the same vertical line as the second mounting plate 203 to prevent the extrusion plate 204 from deviating. A limit cap 210 is fixedly mounted on the end of the limit rod 209 away from the extrusion plate 204. The displacement distance of the extrusion plate 204 is limited by the limit cap 210 to prevent excessive extension and contraction of the equipment. There are two groups of driving mechanisms 2, and the two groups of driving mechanisms 2 are fixedly mounted on one side of the mounting mechanism 1. The setting of the two groups of driving mechanisms 2 can increase the force of the equipment during squeezing to ensure the squeezing effect.
[0025] The specific implementation method is as follows: when the hydraulic cylinder 201 pushes the second mounting plate 203 to move by the cooperation between the first connecting rod 206, the mounting rod 205, and the first connecting rod 206, the first connecting rod 206 and the second connecting rod 207 push the extrusion plate 204 to move synchronously and at the same distance, so that the extrusion plate 204 moves twice the distance of the extension and retraction length of the hydraulic cylinder 201, and a shorter hydraulic cylinder 201 can be used to complete a long-stroke extrusion;
[0026] In the above process, the displacement range of the extrusion plate 204 is limited to the same vertical line as the second mounting plate 203 through the cooperation between the mounting sleeve 208 and the limiting rod 209 to prevent the extrusion plate 204 from offsetting, and the displacement distance of the extrusion plate 204 is limited by the limiting cap 210 to prevent the equipment from over-expanding. The setting of the two sets of driving mechanisms 2 increases the force of the equipment during squeezing to ensure the squeezing effect.
[0027] See also Figure 3-4 The present invention provides a technical solution: a solid-liquid separation device for food manufacturing, wherein the squeezing mechanism 3 includes a storage box 301, and a squeezing head 302 is slidably installed inside the storage box 301, and the squeezing head 302 is fixedly installed at the bottom of the extrusion plate 204, and a liquid outlet 303 is provided on one side of the storage box 301, a sliding sleeve 304 is fixedly installed on one side of the liquid outlet 303, and a liquid outlet door 305 is slidably installed inside the sliding sleeve 304, a liquid guide groove 306 is fixedly installed on one side of the storage box 301 near the liquid outlet 303, a mounting groove 307 is provided inside the storage box 301, and the inside of the mounting groove 307 A filter plate 308 is slidably installed to separate solids and liquids. A solid discharge port 309 is provided at the bottom of the storage box 301, and a baffle 310 is slidably installed inside the solid discharge port 309 to discharge solids through the solid discharge port 309. The mounting mechanism 1 includes a mounting frame 101, and a support seat 102 is fixedly installed at the bottom of the mounting frame 101. A first placement groove 103 is provided on the top of the support seat 102, and a second placement groove 104 is fixedly installed on one side of the first placement groove 103. The liquid collection container and the solid collection container are respectively placed through the first placement groove 103 and the second placement groove 104.
[0028] The specific implementation method is as follows: the raw materials to be squeezed are placed in the storage box 301, and then the squeezing head 302 is driven by the squeezing plate 204 to squeeze the bottom of the storage box 301 for squeezing. The solid and liquid are then separated by the filter plate 308, and the liquid is discharged through the liquid outlet 303 and the liquid guide groove 306. After squeezing is completed, the baffle 310 is pulled out, and the solid is discharged through the solid discharge port 309. During the above process, the opening and closing of the liquid outlet 303 is controlled by the cooperation between the liquid outlet 303 and the liquid outlet door 305.
[0029] The driving mechanism 2 and the pressing mechanism 3 are installed through the mounting frame 101, the support base 102 ensures the stability of the equipment placement, and the first placement groove 103 and the second placement groove 104 are used to place the liquid collection container and the solid collection container respectively.
[0030] Working Principle: When using the solid-liquid separation device for food manufacturing, the first connecting rod 206, the mounting rod 205, and the first connecting rod 206 cooperate to cause the hydraulic cylinder 201 to push the second mounting plate 203 to move. At the same time, the first connecting rod 206 and the second connecting rod 207 push the extrusion plate 204 to move synchronously and at the same distance, achieving the effect of making the extrusion plate 204 move twice the distance of the hydraulic cylinder 201. A shorter hydraulic cylinder 201 can be used to complete a long-stroke extrusion.
[0031] During the above process, the cooperation between the mounting sleeve 208 and the limiting rod 209 limits the displacement range of the extrusion plate 204 to the same vertical line as the second mounting plate 203, preventing the extrusion plate 204 from deflecting. The limiting cap 210 limits the displacement distance of the extrusion plate 204 to prevent excessive expansion and contraction of the device. The arrangement of the two sets of driving mechanisms 2 increases the force of the device during squeezing, thereby ensuring the squeezing effect.
[0032] The raw materials to be squeezed are placed in the storage box 301, and the squeezing head 302 is driven by the squeezing plate 204 to squeeze the raw materials towards the bottom of the storage box 301. The solid and liquid are separated by the filter plate 308, and the liquid is discharged through the liquid outlet 303 and the liquid guide groove 306. After squeezing is completed, the baffle 310 is pulled out, and the solid is discharged through the solid discharge port 309. During the above process, the opening and closing of the liquid outlet 303 is controlled by the cooperation between the liquid outlet 303 and the liquid outlet door 305.
[0033] The driving mechanism 2 and the pressing mechanism 3 are installed through the mounting frame 101, the support base 102 ensures the stability of the equipment placement, and the first placement groove 103 and the second placement groove 104 are used to place the liquid collection container and the solid collection container respectively.
[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A solid-liquid separation device for food production, comprising a mounting mechanism (1), a driving mechanism (2) fixedly mounted on one side of the mounting mechanism (1), and a pressing mechanism (3) fixedly mounted on one side of the mounting mechanism (1), characterized in that: The driving mechanism (2) comprises a hydraulic cylinder (201) and an extrusion plate (204), and a first mounting plate (202) is fixedly mounted on the bottom of the hydraulic cylinder (201), the telescopic slide of the hydraulic cylinder (201) is mounted inside the first mounting plate (202), and a second mounting plate (203) is fixedly mounted on the bottom of the telescopic shaft of the hydraulic cylinder (201), and mounting rods (205) are fixedly mounted on both the left and right sides of the second mounting plate (203), and both the left and right sides of the second mounting plate (203) are fixedly mounted. Two groups of first connecting rods (206) are rotatably mounted via the mounting rod (205), and the four groups of first connecting rods (206) are staggered in pairs, and second connecting rods (207) are rotatably mounted at both upper and lower ends of the first connecting rods (206), the second connecting rod (207) at the upper end of the first connecting rod (206) is rotatably mounted on one side of the first mounting plate (202), and the second connecting rod (207) at the lower end of the first connecting rod (206) is rotatably mounted on one side of the extrusion plate (204).
2. A solid-liquid separation device for food production according to claim 1, characterized in that: Two groups of limiting rods (209) are fixedly installed on the top of the extrusion plate (204), and mounting sleeves (208) are fixedly installed on both the left and right sides of the second mounting plate (203), and the limiting rods (209) are slidably installed inside the mounting sleeves (208).
3. A solid-liquid separation device for food production according to claim 2, characterized in that: A limiting cap (210) is fixedly mounted on one end of the limiting rod (209) away from the extrusion plate (204).
4. A solid-liquid separation device for food production according to claim 1, characterized in that: There are two sets of driving mechanisms (2) in total, and both sets of driving mechanisms (2) are fixedly mounted on one side of the mounting mechanism (1).
5. A solid-liquid separation device for food production according to claim 4, characterized in that: The squeezing mechanism (3) comprises a material storage box (301), and a squeezing head (302) is slidably mounted inside the material storage box (301), the squeezing head (302) is fixedly mounted on the bottom of the extrusion plate (204), and a liquid outlet (303) is provided on one side of the material storage box (301), a sliding sleeve (304) is fixedly mounted on one side of the liquid outlet (303), and a liquid outlet door (305) is slidably mounted inside the sliding sleeve (304), and a liquid guide groove (306) is fixedly mounted on one side of the material storage box (301) close to the liquid outlet (303).
6. A solid-liquid separation device for food production according to claim 5, characterized in that: The storage box (301) is provided with a mounting groove (307) inside, and a filter plate (308) is slidably installed inside the mounting groove (307); the bottom of the storage box (301) is provided with a solid discharge port (309), and a baffle (310) is slidably installed inside the solid discharge port (309).
7. A solid-liquid separation device for food production according to claim 1, characterized in that: The mounting mechanism (1) comprises a mounting frame (101), wherein a support seat (102) is fixedly mounted on the bottom of the mounting frame (101), a first placement groove (103) is provided on the top of the support seat (102), and a second placement groove (104) is fixedly mounted on one side of the first placement groove (103).