Slag-liquid separation device for vinasse treatment

By designing a wine leece treatment device with a liftable and buckling plate and a power mechanism, the problem of traditional manual separation is solved, and efficient residue-liquid separation is achieved, saving manpower and time costs.

CN119953012APending Publication Date: 2025-05-09MOUTAI INST
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Patent Information

Application Number
CN202510350191.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2025-05-09

AI Technical Summary

Technical Problem

The traditional wine lees processing and separation device relies on manual operation, which is inefficient and time-consuming and labor-intensive, and cannot effectively press the wine lees, resulting in low separation efficiency.

Method used

A slag-liquid separation device including a top opening, a built-in liftable pressure plate and a power mechanism are designed. The first motor drives the screw to rotate, and the pressure plate can be lifted and lowered linearly under the limit of the chute, and the lees are applied to press the filter, and the liquid flows out through the leakage hole to achieve preliminary separation of the residue.

Benefits of technology

It significantly improves the efficiency of slag separation of wine lees, saves manpower and time costs, has a simple and easy structure to realize and maintain, has a stable transmission method, and can accurately control the lifting speed and position of the pressure plate, improving the slag separation effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses the field of vinasse treatment equipment, and particularly relates to a residue-liquid separation device for vinasse treatment, which comprises a treatment box with a top opening, support legs are arranged at the outer bottom of the treatment box, liquid leakage holes penetrating through the treatment box are uniformly distributed at the inner bottom of the treatment box, and a pressing plate is vertically and slidably connected in the treatment box. And a power mechanism for driving the pressing plate to lift is arranged on the treatment box. According to the separation device, the residue-liquid separation efficiency of vinasse treatment can be remarkably improved.
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Description

Technical Field

[0001] The invention belongs to the field of lees processing equipment, and in particular relates to a lees-liquid separation device for lees processing. Background Art

[0002] In the brewing industry, wine lees are a large amount of by-products. Wine lees contain a large amount of water and organic matter. If they are not effectively treated, they will not only cause environmental pollution, but also waste a lot of resources. At present, the common way to treat wine lees is to separate the slag and liquid in the wine lees, and then perform subsequent treatment on the slag and liquid separately.

[0003] When traditional separation devices process distiller's grains, they are mostly separated manually, and the distiller's grains cannot be filtered, resulting in low separation efficiency and time-consuming and labor-intensive. Therefore, it is of great significance to develop an efficient, stable and energy-saving distiller's grains treatment slag-liquid separation device. Summary of the invention

[0004] The present invention aims to provide a lees-liquid separation device for treating lees, so as to improve the efficiency of lees-liquid separation.

[0005] A slag-liquid separation device for wine lees processing in the present scheme comprises a processing box with an opening at the top, a supporting foot is provided on the outer bottom of the processing box, leakage holes are evenly distributed through the inner bottom of the processing box, a pressure plate is vertically slidably connected in the processing box, and a power mechanism for driving the pressure plate to rise and fall is provided on the processing box; the power mechanism comprises a first motor and a screw fixed on the output shaft of the first motor, the pressure plate is threadedly connected to the screw, a slide groove is provided on the inner wall of the processing box, and a slider used in conjunction with the slide groove is provided on the outer wall of the pressure plate.

[0006] The working principle and beneficial effects of this scheme are as follows: when in use, the lees are placed into the processing box from the top opening, and the first motor drives the screw to rotate. Since the pressing plate is threadedly connected to the screw and limited by the slide slot, the rotation of the screw will be converted into a linear lifting motion of the pressing plate, thereby realizing the pressing and rising reset operation of the pressing plate on the lees. The pressing plate slides vertically downward in the processing box, and the pressing plate applies pressure to the lees. Under the action of pressure, the liquid in the lees flows out through the leakage holes evenly distributed at the bottom of the processing box, thereby realizing the preliminary separation of slag and liquid. After the separation is completed, the pressing plate is driven to rise and reset by the first motor. Compared with the traditional manual separation method, the mechanical filtration of the lees by the pressing plate significantly improves the efficiency of the separation of lees, slag and liquid, saves manpower and time costs, and the device structure is relatively simple, easy to implement and maintain. In addition, the transmission method has a simple and stable structure, and can accurately control the lifting speed and position of the pressing plate, thereby controlling the pressure on the lees and improving the slag-liquid separation effect.

[0007] Furthermore, a mounting plate is detachably connected to the outer wall of the processing box, the first motor is mounted on the mounting plate, the first motor is located directly above the processing box, and the end of the screw away from the first motor is rotatably connected to the bottom of the processing box. The first motor is located directly above the processing box, and the screw connected to its output shaft is vertically downward, which can directly and vertically apply a driving force to the pressing plate, so that the pressing plate is subjected to a more reasonable force during the lifting process. The force transmission loss and deviation caused by improper motor installation position are avoided, the high efficiency and stability of power transmission are guaranteed, and the working efficiency of the pressing plate in filtering wine lees is further improved.

[0008] Furthermore, the mounting plate is "L" shaped, and one end of the mounting plate connected to the processing box is also provided with a slide groove, which is connected to the corresponding slide groove on the processing box. The "L" shaped mounting plate provides a stable mounting platform for the first motor, and at the same time, the mounting plate is connected to the slide groove corresponding to the processing box, so that the slider on the outer wall of the pressing plate can smoothly transition when passing through the connection, without affecting the normal lifting and lowering movement of the pressing plate.

[0009] Furthermore, an installation box is fixedly connected to the outer wall of the processing box, a second motor is installed in the installation box, two rotating shafts are rotatably connected in the installation box, unloading gears are installed on the two rotating shafts, the two unloading gears are meshed with each other, and one of the rotating shafts is fixedly connected to the output shaft of the second motor; a bottom plate is provided at the inner bottom of the processing box, the bottom plate includes a transverse plate and two baffles, the transverse plate and the two baffles seal the bottom of the processing box when combined, the two baffles are fixedly connected to the two rotating shafts respectively, the leakage hole is arranged on the baffle and the transverse plate, the leakage hole is arranged on the baffle and the transverse plate; the rotating shaft passes through the baffle and is rotatably connected to the inner wall of the processing box, a side of the baffle close to the transverse plate and an opposite side thereof are both provided with chamfers, and a side of the baffle away from the transverse plate is overlapped on the top of the support foot in an initial state. After the separation of the lees and liquid is completed, the first motor drives the pressing plate to rise; the output shaft of the second motor rotates clockwise, and its output shaft drives the rotating shaft fixedly connected to it to rotate. Since the unloading gears on the two rotating shafts are meshed with each other, the other rotating shaft also rotates in the opposite direction; the two rotating shafts respectively drive the baffles fixed thereon to rotate, that is, the end of the baffle away from the horizontal plate deflects upward until the baffle rotates 90°, at which time, the lees slag falls from the processing box. After the cleaning of the lees slag is completed, the output shaft of the second motor rotates counterclockwise, which in turn drives the two baffles to rotate. When the two baffles rotate to the same horizontal plane as the horizontal plate, the bottom of the processing box is sealed.

[0010] Furthermore, the first motor and the second motor are also connected to the same controller, and the controller is used to control the on / off, speed and direction of the first motor and the second motor. The controller can centrally control the on / off, speed and direction of the first motor and the second motor. During the separation process of the lees and liquid, the first motor can be started by the controller to control its speed and direction so that the pressing plate can complete the filtration operation on the lees; after the filtration is completed, the second motor is started by the controller to control its speed and direction, and the bottom of the processing box is opened to discharge the lees.

[0011] Furthermore, a pressure sensor is provided at the bottom of the pressing plate, and the pressure sensor is connected to the controller by electrical signals. The controller is used to receive pressure information from the pressure sensor, and the controller controls the on / off, speed and direction of the first motor according to the pressure information. The pressure sensor is combined with the controller to better adjust the downward movement distance of the pressing plate, thereby realizing the separation of residue and liquid of different amounts of lees.

[0012] Furthermore, the cross plate is cross-shaped and wide and short in the middle, so that the screw can be fixed effectively, while the two ends are narrow, which can reduce the accumulation of wine lees on the cross plate as much as possible while ensuring the connection strength.

[0013] The two gears are connected in a rotationally connected manner by a plurality of springs, and the plurality of springs are connected in a rotationally connected manner to the two gears respectively. In the initial state, the spring is in a stretched state, and the cam is against the push rod at the maximum distance from the mounting hole. At this time, the end of the four scrapers away from the connecting rod is against the end of the baffle away from the cross plate, and the push plate is located in the gap; when the separation of the lees and the slag-liquid is completed, the second motor drives the rotating shaft to rotate, and the rotating shaft drives the driven shaft to rotate, so that the cam gradually separates from the push rod at the maximum distance from the mounting hole. Under the pull of the spring retraction force, the push rod and the connecting rod move to one side of the processing box. When the rotating shaft completes a 90° rotation, the push plate moves completely to the slide groove and pushes the lees in the slide groove into the processing box to avoid the lees gathering in the slide groove and affecting the lees slag-liquid separation effect; at the same time, the scraper moves to the initial overlap of the baffle and the support leg, and pushes the lees at this place to the processing box to avoid the continuous accumulation of lees at this place, and to avoid the continuous accumulation of lees at the contact part between the baffle and the support leg, which causes the baffle to deform and affects the lees slag-liquid separation.

[0014] Furthermore, a "convex"-shaped stopper is slidably connected in the installation box, and a smaller end of the stopper extends outside the installation box and is fixedly connected to the push rod. The stopper is provided to help avoid improving the stability of the push rod during the pushing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of a slag-liquid separation device for wine lees processing according to Example 1 of the present invention.

[0016] Figure 2 This is a schematic structural diagram of a slag-liquid separation device for wine lees processing according to Example 2 of the present invention.

[0017] Figure 3 for Figure 2 Schematic diagram of the structure after the middle discharge assembly is connected to the processing box and the bottom plate.

[0018] Figure 4This is a top view of a slag-liquid separation device for wine lees processing after removing the mounting plate, the pressing plate and the first motor according to Example 4 of the present invention.

[0019] Figure 5 This is a top view of a slag-liquid separation device for wine lees processing after removing the mounting plate, the pressing plate and the first motor according to Example 5 of the present invention. DETAILED DESCRIPTION

[0020] The following is further described in detail through specific implementation methods:

[0021] The figure marks in the drawings of the specification include: support foot 1, leakage hole 2, processing box 3, slide 4, screw 5, mounting plate 6, pressure plate 7, first motor 8, baffle 9, cross plate 10, unloading gear 11, rotating shaft 12, mounting box 13, second motor 14, driven shaft 15, stopper 16, cam 17, push rod 18, connecting rod 19, spring 20, push plate 21.

[0022] Embodiment 1 is basically as attached Figure 1 As shown: a slag-liquid separation device for wine lees processing, comprising a processing box 3 with an opening at the top, a supporting foot 1 is provided at the outer bottom of the processing box 3, and leakage holes 2 are evenly distributed through the inner bottom of the processing box 3, and a pressure plate 7 is vertically slidably connected to the processing box 3. Specifically: two opposite inner walls of the processing box 3 are provided with a slide groove 4, and the outer wall of the pressure plate 7 is provided with a sliding block used in conjunction with the slide groove 4; an "L"-shaped mounting plate 6 is detachably connected to the outer wall of the processing box 3 by screws, and a first motor 8 is installed on the mounting plate 6, and the output shaft of the first motor 8 faces downward, and the first motor 8 is located directly above the processing box 3, and the output shaft of the first motor 8 is fixedly connected to a screw 5, and the end of the screw 5 away from the first motor 8 is rotatably connected to the bottom of the processing box 3; the end of the mounting plate 6 connected to the processing box 3 is also provided with a slide groove 4, and the slide groove 4 is connected to the corresponding slide groove 4 on the processing box 3.

[0023] Embodiment 2 is basically as attached Figures 2-3As shown, the only difference between it and embodiment 1 is that: the processing box 3 is connected to a discharge assembly, and the discharge assembly includes a mounting box 13, a second motor 14, two rotating shafts 12 and two discharge gears 11; the mounting box 13 is detachably connected to the outer wall of the processing box 3 by screws, the second motor 14 is installed in the mounting box 13, the two rotating shafts 12 are rotatably connected in the mounting box 13, and the two discharge gears 11 are respectively installed on the two rotating shafts 12, and the two discharge gears 11 are meshed with each other, and one of the rotating shafts 12 is connected to the second motor 1 through a coupling. 4 is fixedly connected; the inner bottom of the processing box 3 is provided with a bottom plate, which includes a horizontal plate 10 and two baffles 9. When the horizontal plate 10 and the two baffles 9 are combined, the bottom of the processing box 3 is sealed. The two baffles 9 are respectively fixedly connected to the two rotating shafts 12. The rotating shafts 12 penetrate the baffles 9 and are rotatably connected to the inner wall of the processing box 3. The side of the baffle 9 close to the horizontal plate 10 and the opposite side are both chamfered. The side of the baffle 9 away from the horizontal plate 10 is overlapped on the top of the support leg 1 in the initial state; the leakage hole 2 is set on the baffle 9 and the horizontal plate 10. The first motor 8 and the second motor 14 are also connected to the same controller, which is used to control the on and off, speed and direction of the first motor 8 and the second motor 14.

[0024] The difference between Example 3 and Example 1 is that the first motor 8 is connected to the same controller, and the controller is used to control the on / off, speed and direction of the first motor 8 .

[0025] The controller in Example 2 and Example 3 is a PLC controller.

[0026] Taking Example 2 as an example, the specific implementation process is as follows: When in use, the controller controls the first motor 8 and the second motor 14 to rotate, so that the pressing plate 7 is located above the processing box 3, and the baffle 9 and the cross plate 10 at the bottom close the bottom of the processing box 3. Pour the lees that need to be separated from the residue into the processing box 3. When pouring the lees, try to ensure that the lees are evenly distributed in the processing box 3 to avoid excessive local accumulation that affects the subsequent filtration effect.

[0027] The first motor 8 is started by the controller, and the controller controls the first motor 8 to rotate forward according to the preset program, and its output shaft drives the screw 5 to rotate synchronously. Since the pressing plate 7 is threadedly connected to the screw 5, and the slider on the outer wall of the pressing plate 7 cooperates with the chute 4 on the inner wall of the processing box 3, the rotation of the screw 5 is converted into a vertical downward linear motion of the pressing plate 7. The pressing plate 7 gradually moves downward to apply pressure to the lees. Under the action of pressure, the liquid in the lees flows out through the leakage holes 2 set on the baffle 9 and the cross plate 10 at the bottom of the processing box 3, thereby realizing the preliminary separation of the lees residue liquid. In this process, the speed and direction of the first motor 8 can be adjusted by the controller according to the characteristics of the lees and the actual separation effect, so as to control the speed of the pressing plate 7 and the size of the pressure applied to the lees. For thicker lees, the speed of the first motor 8 can be appropriately reduced to make the pressing plate 7 slowly press down to ensure the separation effect; for looser lees, the speed can be appropriately increased to speed up the separation process.

[0028] After most of the liquid in the lees flows out through the leakage hole 2 and the slag-liquid separation is initially completed, the controller controls the first motor 8 to reverse, so that the screw 5 drives the pressing plate 7 to rise and reset to the initial position. During this process, the controller starts the second motor 14 to rotate clockwise, and the output shaft of the second motor 14 drives the rotating shaft 12 fixedly connected thereto to rotate. Since the unloading gears 11 on the two rotating shafts 12 are meshed with each other, the other rotating shaft 12 rotates in the opposite direction, and the two rotating shafts 12 respectively drive the baffles 9 fixed thereon to rotate, and the side of the baffle 9 away from the horizontal plate 10 rotates upward. During the rotation process, the two baffles 9 gradually change from the state of sealing the bottom of the processing box 3 to the open state, preparing for the discharge of the lees slag.

[0029] When the two baffles 9 are fully rotated and opened, the bottom of the processing box 3 is open, and the lees are discharged from the bottom of the processing box 3 under the action of gravity. A collecting container can be placed at the bottom outlet of the processing box 3 to collect the discharged lees for subsequent processing or reuse.

[0030] After the lees are discharged, the controller controls the second motor 14 to reverse, so that the two baffles 9 rotate again to cooperate with the horizontal plate 10, and the bottom of the processing box 3 is sealed again. The lees remaining in the processing box 3 and the lees and liquid spilled around the device are cleaned up to prepare for the next lees processing.

[0031] Embodiment 4 is basically as attached Figure 4 As shown, the only difference from Example 3 is that: a pressure sensor is provided at the bottom of the pressure plate 7, the pressure sensor is connected to the controller by electrical signals, the controller is used to receive pressure information from the pressure sensor, and the controller controls the on and off, speed and direction of the first motor 8 according to the pressure information; the horizontal plate 10 is in a "cross" shape and the middle part is wide and short.

[0032] Embodiment 5 is basically as attached Figure 5 As shown, the difference between it and embodiment 4 is that: two driven shafts 15 are rotatably connected in the installation box 13, the two rotating shafts 12 are located between the two driven shafts 15, and the two driven shafts 15 are installed with adjusting gears, which are respectively engaged with the two unloading gears 11, and the two driven shafts 15 are fixedly connected with cams 17, and the installation box 13 is provided with an escape opening for the cams 17 to pass through; multiple springs 20 are provided on the two pairs of outer walls of the processing box 3, and the multiple springs 20 on the same side are fixedly connected with the same push rod 18, and the length direction of the push rod 18 is consistent with the extension direction of the driven shaft 15; the push rod 18 is fixedly connected with three springs connected with it A vertical connecting rod 19, the free end of which faces the processing box 3, a push plate 21 is fixedly connected to the middle connecting rod 19, and a notch for use with the push plate 21 is provided on the processing box 3, the notch is connected to the slide groove 4 and is of equal length and width; the free ends of the other two connecting rods 19 are fixedly connected to scrapers, the bottom of the scrapers and the top of the support leg 1 are in the same horizontal plane, the wall of the processing box 3 is provided with a through hole for the scrapers to pass through, and the scrapers and the overlap of the baffle plate 9 with the support leg 1 are in the same vertical plane; a "convex"-shaped stopper 16 is slidably connected in the installation box 13, and the smaller end of the stopper 16 extends outside the installation box 13 and is fixedly connected to the push rod 18.

[0033] Taking Example 5 as an example, the specific implementation process is as follows: before use, the first motor 8 and the second motor 14 are started by the controller, and the pressing plate 7 is adjusted to the top of the processing box 3, while ensuring that the baffle plate 9 and the cross plate 10 of the bottom plate are tightly matched to close the bottom of the processing box 3. Then, the wine lees to be processed are poured into the processing box 3, and the wine lees are evenly distributed as much as possible.

[0034] Start the first motor 8, and its output shaft drives the screw 5 to rotate, so that the pressing plate 7 moves vertically downward under the limit of the chute 4 to filter the lees. At this time, the pressure sensor at the bottom of the pressing plate 7 monitors the pressure of the pressing plate 7 on the lees in real time, and transmits the pressure information to the controller in the form of an electrical signal. The controller accurately controls the on and off, speed and direction of the first motor 8 according to the received pressure information. If the pressure sensor detects that the pressure reaches the preset value, the controller controls the first motor 8 to rotate in the opposite direction, so that the pressing plate 7 rises; if the pressure is too small, the controller increases the speed of the first motor 8 to improve the filtration efficiency. When the pressure is close to the preset value, the controller controls the speed of the first motor 8 to decrease, enhance the filtration effect, and ensure efficient separation of lees and liquid. The liquid in the lees flows out through the leakage holes 2 on the baffle 9 and the cross plate 10.

[0035] After the initial separation of slag and liquid is completed, the controller controls the first motor 8 to reverse, so that the pressing plate 7 rises and resets. At the same time, the controller starts the second motor 14 to rotate clockwise, and the output shaft of the second motor 14 drives one rotating shaft 12 to rotate, and then drives the other rotating shaft 12 to rotate in the opposite direction through the discharge gear 11, so that the two baffles 9 fixed on the rotating shaft 12 rotate upward and open, and the lees slag is discharged from the bottom of the processing box 3 under the action of gravity.

[0036] When the second motor 14 drives the rotating shaft 12 to rotate, the rotating shaft 12 drives the driven shaft 15 to rotate through the adjusting gear, and the cam 17 on the driven shaft 15 also rotates accordingly. In the initial state, the cam 17 is against the push rod 18 at the maximum distance from the mounting hole, and the spring 20 is in a stretched state. As the cam 17 rotates, the cam 17 gradually separates from the push rod 18 at the maximum distance from the mounting hole. Under the action of the retraction force of the spring 20, the push rod 18 and the connecting rod 19 connected thereto move toward the side of the processing box 3. When the rotating shaft 12 completes the rotation of °, the push plate 21 on the middle connecting rod 19 completely moves to the chute 4, pushing the wine lees remaining in the chute 4 into the processing box 3, so as to prevent the wine lees from accumulating in the chute 4 and affecting the subsequent wine lees liquid separation operation. The scrapers at the free ends of the other two connecting rods 19 also move to the initial overlap between the baffle 9 and the support leg 1, pushing the accumulated lees there to the processing box 3 to prevent the lees from continuously accumulating there and avoiding deformation of the baffle 9 due to the accumulation of lees, thereby ensuring the normal operation and separation effect of the lees-liquid separation device.

[0037] After the lees are discharged, the controller controls the second motor 14 to reverse, so that the two baffles 9 rotate again to cooperate with the horizontal plate 10 to seal the bottom of the treatment box 3. At the same time, the driven shaft 15 rotates in the opposite direction, and the cam 17 abuts against the push rod 18 again, so that the push rod 18 and the connecting rod 19 are reset, and the push plate 21 and the scraper block return to the initial position. Finally, the lees remaining in the treatment box 3 and the lees and liquid spilled around the device are cleaned up to prepare for the next lees treatment.

[0038] The above is only an embodiment of the present invention, and the common knowledge such as the known specific structure and characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the structure of the present invention, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. A lees-liquid separation device for distiller's grains treatment, comprising a treatment box with an open top, and a support leg provided on the outer bottom of the treatment box, characterized in that: The inner bottom of the processing box is evenly distributed with leakage holes running through it, and a pressure plate is vertically slidably connected inside the processing box. The processing box is provided with a power mechanism for driving the pressure plate to rise and fall; the power mechanism includes a first motor and a screw fixed on the output shaft of the first motor, the pressure plate is threadedly connected to the screw, the inner wall of the processing box is provided with a slide groove, and the outer wall of the pressure plate is provided with a slider used in conjunction with the slide groove.

2. A slag-liquid separation device for distiller's grains processing according to claim 1, characterized in that: A mounting plate is detachably connected to the outer wall of the processing box, the first motor is mounted on the mounting plate, the first motor is located directly above the processing box, and one end of the screw rod away from the first motor is rotatably connected to the bottom of the processing box.

3. A slag-liquid separation device for distiller's grains processing according to claim 2, characterized in that: The mounting plate is in an "L" shape, and one end of the mounting plate connected to the processing box is also provided with a slide groove, which is connected to the corresponding slide groove on the processing box.

4. A slag-liquid separation device for distiller's grains processing according to claim 3, characterized in that: An installation box is fixedly connected to the outer wall of the processing box, and a second motor is installed in the installation box. Two rotating shafts are rotatably connected in the installation box, and unloading gears are installed on the two rotating shafts. The two unloading gears are meshed with each other, and one of the rotating shafts is fixedly connected to the output shaft of the second motor; a bottom plate is provided at the inner bottom of the processing box, and the bottom plate includes a transverse plate and two baffles. The transverse plate and the two baffles seal the bottom of the processing box when they are combined, and the two baffles are fixedly connected to the two rotating shafts respectively, and the leakage hole is arranged on the baffle and the transverse plate, and the leakage hole is arranged on the baffle and the transverse plate; the rotating shaft passes through the baffle and is rotatably connected to the inner wall of the processing box, and a side of the baffle close to the transverse plate and an opposite side thereof are both provided with chamfers, and a side of the baffle away from the transverse plate is overlapped on the top of the support foot in an initial state.

5. The slag-liquid separation device for distiller's grains processing according to claim 4, characterized in that: The first motor and the second motor are also connected to the same controller, and the controller is used to control the on / off, speed and direction of the first motor and the second motor.

6. The slag-liquid separation device for distiller's grains processing according to claim 5, characterized in that: A pressure sensor is provided at the bottom of the pressure plate, and the pressure sensor is connected to the controller by electrical signals. The controller is used to receive pressure information from the pressure sensor, and the controller controls the on / off, speed and direction of the first motor according to the pressure information.

7. The slag-liquid separation device for distiller's grains processing according to claim 6, characterized in that: The cross plate is in a cross shape and is wide and short in the middle.

8. A slag-liquid separation device for distiller's grains processing according to claim 6 or 7, characterized in that: The two gears are connected in a rotatable manner in the mounting box, and the two rotating shafts are located between the two driven shafts. Adjusting gears are installed on the two driven shafts, and the two adjusting gears are respectively meshed with the two unloading gears. Cams are fixedly connected to the two driven shafts, and an avoidance opening for the cam to pass is provided on the mounting box; multiple springs are provided on the two pairs of outer walls of the processing box, and the multiple springs on the same side are fixedly connected to the same push rod, and the length direction of the push rod is consistent with the extension direction of the driven shaft; three connecting rods perpendicular to it are fixedly connected to the push rod, and the free end of the connecting rod faces the processing box, and the middle connecting rod is fixedly connected to a push plate, and the processing box is provided with a notch for use with the push plate, and the notch is connected to the slide groove and is of equal length and width; the free ends of the other two connecting rods are fixedly connected to a scraper block, and the bottom of the scraper block and the top of the support foot are in the same horizontal plane, and the wall of the processing box is provided with a through hole for the scraper block to pass through, and the overlap of the scraper block and the baffle and the support foot is in the same vertical plane.

9. The slag-liquid separation device for distiller's grains processing according to claim 8, characterized in that: A "convex"-shaped stopper is slidably connected in the installation box, and a smaller end of the stopper extends out of the installation box and is fixedly connected to the push rod.