Conveying device for processing brewer's grains

Abstract

The utility model discloses a conveying device for processing brewer's grains, and relates to the technical field of feed processing equipment. The feeding device comprises a feeding shell, supporting assemblies are arranged on the two sides of the bottom of the feeding shell, and a feeding assembly is further arranged on the top of the feeding shell. Bottom plates in the supporting assemblies are located on the two sides below the feeding shell correspondingly, mounting frames are fixedly connected to the upper surfaces of the bottom plates, moving plates are movably connected to the tops of the mounting frames in the longitudinal direction, and hydraulic cylinders are fixedly connected to the front ends and the rear ends of the upper surfaces of the moving plates correspondingly. External force is applied to the two ends of the feeding shell through a hydraulic cylinder in the supporting assembly, so that the feeding shell inclines, the problem that feed processing equipment with different heights cannot be fed conveniently in the prior art is solved, a lifting plate and a top plate are driven by an eccentric wheel in the feeding assembly to reciprocate in the vertical direction, and the feeding efficiency is improved. And the top plate drives the feeding hopper and the movable pipe to vibrate, and the problem that an existing feeding hopper is prone to being blocked is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of feed processing equipment, in particular to a conveying device for brewer's grains processing. Background Art

[0002] With the development of society, people's lives are getting better and better, which leads to more and more demand for meat products, and promotes the development of animal husbandry. With the development of animal husbandry, the demand for feed is also increasing. The raw materials for feed production generally include soybeans, corn, grains and miscellaneous meal, etc. Among them, brewer's grains are a common feed production raw material. In the production process of brewer's grains into feed, a large number of equipment are used, such as conveying devices, mixers, fermentation devices, dehydrators, etc. The conveying device is mainly used to transport brewer's grains, and is often used between dehydrators and mixers;

[0003] The existing document with publication number CN218475153U discloses a raw material conveying device for premix feed processing, comprising a base, an n-shaped seat is fixedly installed on the upper wall of the base, a mounting seat is fixedly installed on the upper wall of the n-shaped seat, a feed pipe is fixedly installed on the upper wall of the mounting seat, a feed cover is fixedly installed on the upper wall of the feed pipe, a main shaft is rotatably installed between the plastic cover, an auger blade is fixedly installed on the main shaft, a driving structure is installed on the lower wall of the feed pipe, and a feeding structure is installed on the plastic cover;

[0004] However, it still has the following disadvantages in actual use:

[0005] 1. The raw material conveying device mentioned above has an n-shaped seat fixedly mounted on the upper wall of the base, and a conveying pipe is fixedly mounted on the upper wall of the n-shaped seat through the mounting seat, and the conveying pipe is supported by the base and the n-shaped seat. However, since the shapes and sizes of the base and the n-shaped seat are fixed, it is not convenient to adjust the installation inclination of the conveying pipe, and it is not convenient to transport the brewer's grains to dehydrators at different heights;

[0006] 2. The raw material conveying device mentioned above has a feeding structure including a feeding hopper and a dosing pipe, and the feeding hopper and the dosing pipe are fixedly installed on the upper wall of the feeding cover, and beer grains and ingredients are added to the feeding pipe through the feeding hopper and the dosing pipe. However, it lacks a structure to prevent the feeding hopper and the dosing pipe from being blocked, which easily leads to blockage of the feeding hopper and the dosing pipe.

[0007] To this end, we provide a conveying device for brewer's grains processing to solve the above-mentioned problems. Utility Model Content

[0008] The utility model aims to provide a conveying device for brewer's grain processing, which applies external force to the two ends of a feeding shell through a hydraulic cylinder in a supporting assembly, so that the feeding shell is tilted, thereby solving the problem that it is inconvenient to feed feed processing equipment at different heights. The eccentric wheel in the feeding assembly drives the lifting plate and the top plate to reciprocate in the up and down directions, and drives the feeding hopper and the movable pipe to vibrate through the top plate, thereby solving the problem that the existing feeding hopper is prone to blockage.

[0009] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0010] The utility model is a conveying device for processing beer grains, comprising a feeding shell, both sides of the bottom of the feeding shell are provided with support components, and the top of the feeding shell is also provided with a feeding component;

[0011] The bottom plates in the support assembly are respectively located at the two sides below the feeding shell, the upper surface of the bottom plate is fixedly connected with a mounting frame, the top of the mounting frame is movably connected with a moving plate in the longitudinal direction, the front and rear ends of the upper surface of the moving plate are fixedly connected with a hydraulic cylinder, the piston shaft of the hydraulic cylinder is fixedly connected with a U-shaped frame, and the U-shaped frame is movably connected to the two sides of the feeding shell;

[0012] The bottom ends of the feed pipes in the feed assembly respectively penetrate the two sides of the top of the feeding shell, the inside of the feed pipe is movably connected with a movable pipe along the vertical direction, the top of the movable pipe is fixedly connected with a feed hopper, and U-shaped frames are fixedly connected between adjacent feed pipes. An eccentric wheel is rotatably connected to the inner center position of the U-shaped frame, and a lifting plate is abutted against the top of the eccentric wheel. Connecting rods are welded on both sides of the upper surface of the lifting plate, and the top of the connecting rod movably penetrates the horizontal support arm of the U-shaped frame and is welded with a top plate, and the outer walls on both sides of the top plate are respectively welded to the facing surfaces of the feed hopper.

[0013] The utility model is further configured as follows: mounting rods are welded on both sides of the front and rear end surfaces of the feeding shell, and the upper ends of the vertical arms of the U-shaped frame are rotatably sleeved on the outer walls of the mounting rods.

[0014] The utility model is further configured as follows: an auger rod is rotatably connected inside the feeding shell, a first driving motor is fixedly connected to one side of the top of the feeding shell via a first motor frame, a single groove wheel is sleeved on one end of the auger rod and an output shaft of the first driving motor, and the single groove wheels are connected via a first belt drive.

[0015] The utility model is further configured as follows: the installation frames are fixedly connected to the front and rear ends of the upper surface of the base plate in the transverse direction, the interior of the installation frames are rotatably connected to the screw rods in the transverse direction, the outer walls of the screw rods are threadedly sleeved with sliders, and the tops of the sliders are welded to the front and rear ends of the lower surface of the movable plate.

[0016] The utility model is further configured as follows: a cushion block is fixedly connected to one side of the upper surface of the base plate, the top of the cushion block is fixedly connected to the second drive motor via a second motor frame, one end of the screw rod and the output shaft of the second drive motor are both provided with double groove wheels, and the double groove wheels are connected via a second belt drive.

[0017] The utility model is further configured as follows: first grooves are vertically provided at the front and rear ends of the inner walls on both sides of the feed pipe, first protrusions are vertically movably connected inside the first grooves, one side of the first protrusions passes through the first grooves and is respectively welded to the bottom of the outer walls on both sides of the movable pipe.

[0018] The utility model is further configured as follows: a fixing plate is fixedly connected to the rear end surface of the U-shaped frame, a third drive motor is fixedly connected to the rear end surface of the fixing plate, and an eccentric wheel is sleeved on the output shaft of the third drive motor.

[0019] The utility model is further configured as follows: second grooves are vertically provided on the vertical arms on both sides of the U-shaped frame, second protrusions are vertically movably connected inside the second grooves, one side of the second protrusions passes through the second grooves and is respectively welded to the outer walls on both sides of the lifting plate.

[0020] The utility model is further configured as follows: a return spring is sleeved on the outer side of the connecting rod, and two ends of the return spring are respectively fixedly connected to the top of the horizontal support arm of the U-shaped frame and the lower surface of the top plate.

[0021] The utility model has the following beneficial effects:

[0022] 1. The utility model sets a support component, drives the two sides of the feeding shell to move horizontally through the moving plate, and applies vertical force to the two sides of the feeding shell through the hydraulic cylinder, so that the feeding shell rotates, and the inclination angle of the feeding shell changes, which is convenient for feeding brewer's grains to feed processing equipment at different heights.

[0023] 2. The utility model sets a feeding assembly, drives the eccentric wheel to rotate through the third driving motor, and periodically applies external force to the lifting plate through the eccentric wheel, so that the lifting plate drives the top plate to reciprocate vertically through the connecting rod, drives the feed hopper to vibrate, and avoids the accumulation of beer grains and ingredients inside the feed hopper and causing blockage through the vibration of the feed hopper.

[0024] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0026] Figure 1 It is a schematic diagram of the overall structure of a conveying device for processing beer grains;

[0027] Figure 2 It is a partial cross-sectional view of the feeding shell of the utility model;

[0028] Figure 3 This is a schematic diagram of the structure of the support assembly of the utility model;

[0029] Figure 4 This is a schematic diagram of the structure of the installation frame of the utility model;

[0030] Figure 5 It is a structural schematic diagram of the feeding assembly of the utility model;

[0031] Figure 6 This is a schematic diagram of the installation between the feed pipe and the movable pipe of the utility model;

[0032] Figure 7 This is a structural disassembly diagram of the U-shaped frame of the utility model;

[0033] Figure 8 It is a structural schematic diagram of the lifting plate of the utility model.

[0034] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0035] 1-feeding shell, 101-mounting rod, 102-auger rod, 103-first motor frame, 104-first drive motor, 105-single groove wheel, 106-first belt, 2-support assembly, 201-bottom plate, 202-mounting frame, 202a-screw rod, 202b-slider, 203-moving plate, 204-hydraulic cylinder, 205-U-shaped frame, 206-second drive motor, 206a-pad, 206b-second motor frame, 206c -double groove wheel, 206d-second belt, 3-feeding assembly, 301-feeding pipe, 301a-first groove, 302-movable pipe, 302a-first protrusion, 303-feeding hopper, 304-U-shaped frame, 304a-fixed plate, 304b-second groove, 305-eccentric wheel, 305a-third driving motor, 306-lifting plate, 306a-second protrusion, 307-connecting rod, 307a-reset spring, 308-top plate. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Specific embodiment 1

[0038] See also Figure 1-4 As shown, it is the first embodiment of the utility model, which provides a conveying device for brewer's grain processing, including a feeding shell 1 and a support assembly 2, and the support assembly 2 includes a bottom plate 201, a mounting frame 202, a movable plate 203, a hydraulic cylinder 204 and a U-shaped frame 205. The two ends of the feeding shell 1 are driven to move horizontally by the mounting frame 202 and the movable plate 203, and the feeding shell 1 is driven to move vertically by the hydraulic cylinder 204 and the U-shaped frame 205, so that the inclination degree of the feeding shell 1 changes, thereby solving the problem that it is inconvenient to feed feed processing equipment of different heights.

[0039] Specifically, the bottom plate 201 is respectively located at the two sides below the feeding shell 1, and the upper surface of the bottom plate 201 is fixedly connected with a mounting frame 202, and the top of the mounting frame 202 is movably connected with a movable plate 203 along the longitudinal direction. The front and rear ends of the upper surface of the movable plate 203 are fixedly connected with a hydraulic cylinder 204, and a U-shaped frame 205 is fixedly connected to the piston shaft of the hydraulic cylinder 204. The U-shaped frame 205 is movably connected to the two sides of the feeding shell 1, respectively. The bottom plate 201 is set to install structures such as the mounting frame 202, and the mounting frame 202 is set to movably install the movable plate 203, and the setting of the movable plate 203 is used to drive the two sides of the feeding shell 1 to move horizontally, and the hydraulic cylinder 204 is set to lift the U-shaped frame 205, and the piston shaft of the hydraulic cylinder 204 is connected to the feeding shell 1 through the setting of the U-shaped frame 205, so that the piston shaft of the hydraulic cylinder 204 lifts the two ends of the feeding shell 1.

[0040] Furthermore, mounting rods 101 are welded on both sides of the front and rear end surfaces of the feeding shell 1, and the upper ends of the vertical arms of the U-shaped frame 205 are rotatably sleeved on the outer wall of the mounting rods 101. The installation of the mounting rods 101 is used to flexibly connect the U-shaped frame 205 and the feeding shell 1;

[0041] The feeding shell 1 is internally rotatably connected with an auger rod 102, and a first drive motor 104 is fixedly connected to one side of the top of the feeding shell 1 through a first motor frame 103. A single groove wheel 105 is sleeved on one end of the auger rod 102 and the output shaft of the first drive motor 104. The single groove wheels 105 are connected by a first belt 106 for transmission. The auger rod 102 is used to feed the beer grains inside the feeding shell 1. The first motor frame 103 is used to install the first drive motor 104, and the single groove wheel 105 is driven to rotate by the setting of the first drive motor 104. At the same time, under the transmission action of the single groove wheel 105 and the first belt 106, the single groove wheel 105 drives the auger rod 102 to rotate synchronously;

[0042] The installation frames 202 are fixedly connected to the front and rear ends of the upper surface of the bottom plate 201 in the horizontal direction, and the interior of the installation frames 202 is connected to the screw rods 202a for horizontal rotation. The outer wall of the screw rods 202a is threadedly sleeved with sliders 202b, and the tops of the sliders 202b are welded to the front and rear ends of the lower surface of the moving plate 203, respectively. The threaded connection between the screw rods 202a and the sliders 202b enables the moving plate 203 to be movably installed on the top of the installation frame 202;

[0043] A pad 206a is fixedly connected to one side of the upper surface of the base plate 201, and the top of the pad 206a is fixedly connected to the second drive motor 206 via the second motor frame 206b. A double-grooved pulley 206c is sleeved on one end of the screw rod 202a and the output shaft of the second drive motor 206. The double-grooved pulleys 206c are transmission-connected via a second belt 206d. The pad 206a and the second motor frame 206b are used to install the second drive motor 206, and the second drive motor 206 is used to drive the double-grooved pulley 206c to rotate. Under the action of the transmission connection between the double-grooved pulley 206c and the second belt 206d, the double-grooved pulley 206c drives the screw rod 202a to rotate synchronously.

[0044] The operation process of this embodiment is as follows: when it is necessary to adjust the inclination angle of the feeding shell 1, the hydraulic cylinder 204 and the second drive motor 206 are started at the same time. After the hydraulic cylinder 204 is started, its piston shaft applies a vertical force to the U-shaped frame 205, so that the U-shaped frame 205 drives the two ends of the feeding shell 1 to move vertically. After the second drive motor 206 is started, its output shaft drives the double-grooved wheel 206c to rotate synchronously, and under the transmission action of the second belt 206d, the double-grooved wheel 206c drives the screw rod 202a to rotate synchronously. At the same time, under the action of the threaded connection between the screw rod 202a and the slider 202b, the slider 202b drives the moving plate 203 to move horizontally, and drives the two ends of the feeding shell 1 to move horizontally. The feeding shell 1 is driven to rotate through the cooperation of the moving plate 203 and the hydraulic cylinder 204, thereby realizing the adjustment of the inclination angle of the feeding shell 1. Specific embodiment 2

[0046] See also Figure 5-8 As shown, it is the second embodiment of the utility model, which is based on the previous embodiment, but is different from the previous embodiment in that a feed assembly 3 is also arranged on the top of the feeding shell 1, and the feed assembly 3 includes a feed pipe 301, a feed hopper 303, an eccentric wheel 305, a lifting plate 306 and a top plate 308. The lifting plate 306 and the top plate 308 are driven by the eccentric wheel 305 to perform vertical reciprocating motion, and the feed hopper 303 is driven by the top plate 308 to perform vertical reciprocating motion relative to the feed pipe 301, thereby solving the problem that the existing feed hopper 303 is prone to clogging.

[0047] Specifically, the bottom ends of the feed pipe 301 respectively penetrate the top two sides of the feeding shell 1, the inside of the feed pipe 301 is vertically movably connected with a movable pipe 302, the top of the movable pipe 302 is fixedly connected with a feed hopper 303, and the adjacent feed pipes 301 are fixedly connected with a U-shaped frame 304, the inner center position of the U-shaped frame 304 is rotatably connected with an eccentric wheel 305, the top of the eccentric wheel 305 is abutted against and connected with a lifting plate 306, and connecting rods 307 are welded on both sides of the upper surface of the lifting plate 306, and the top of the connecting rod 307 movably penetrates the horizontal support arm of the U-shaped frame 304 and is welded with a top plate 308, and the outer walls of both sides of the top plate 308 are respectively welded to the facing surfaces of the feed hopper 303, and the feed pipe 301 is used to provide dehydrated beer grains to the interior of the feeding shell 1, the movable pipe 302 is used to movably install the feed pipe 301 and the feed hopper 303, the feed hopper 303 is used to store the dehydrated beer grains or other ingredients, the U-shaped frame 304 is used to install structures such as the eccentric wheel 305, the eccentric wheel 305 is used to periodically apply external force to the lifting plate 306, so that the lifting plate 306 and the top plate 308 perform periodic reciprocating motion, and the lifting plate 306 and the top plate 308 are installed by the setting of the connecting rod 307, and the feed hopper 303 is driven to vibrate by the setting of the top plate 308.

[0048] Furthermore, the front and rear ends of the inner walls on both sides of the feed pipe 301 are vertically provided with first grooves 301a, and the interior of the first grooves 301a is vertically movably connected with first protrusions 302a, and one side of the first protrusion 302a passes through the first groove 301a and is respectively welded to the lower part of the outer walls on both sides of the movable pipe 302. The first grooves 301a and the first protrusions 302a are arranged to movably connect the feed pipe 301 and the movable pipe 302.

[0049] The rear end surface of the U-shaped frame 304 is fixedly connected with a fixing plate 304a, and the rear end surface of the fixing plate 304a is fixedly connected with a third driving motor 305a. The eccentric wheel 305 is sleeved on the output shaft of the third driving motor 305a. The fixing plate 304a is used to install the third driving motor 305a, and the eccentric wheel 305 is driven to rotate by the setting of the third driving motor 305a.

[0050] The vertical arms on both sides of the U-shaped frame 304 are provided with second grooves 304b in the vertical direction, and the second grooves 304b are vertically movably connected with second protrusions 306a inside. One side of the second protrusion 306a passes through the second groove 304b and is respectively welded to the outer walls of both sides of the lifting plate 306. The second grooves 304b and the second protrusions 306a are arranged to enable the lifting plate 306 to be vertically movably installed inside the U-shaped frame 304.

[0051] A return spring 307a is sleeved on the outer side of the connecting rod 307, and the two ends of the return spring 307a are respectively fixedly connected to the top of the horizontal support arm of the U-shaped frame 304 and the lower surface of the top plate 308. The return spring 307a is set to drive the lifting plate 306 and the top plate 308 to perform spontaneous return movement.

[0052] The rest of the structure is the same as that of the first embodiment.

[0053] The operation process of this embodiment is as follows: when the feed hopper 303 is blocked, the third drive motor 305a is started, and the output shaft of the third drive motor 305a drives the eccentric wheel 305 to rotate synchronously, and the rotation of the eccentric wheel 305 is used to periodically apply external force to the lifting plate 306, so that the lifting plate 306 drives the top plate 308 to reciprocate vertically through the connecting rod 307, and drives the feed hopper 303 to vibrate through the top plate 308, and the vibration of the feed hopper 303 is used to clear the blocked beer grains.

[0054] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0055] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A conveying device for processing brewer's grains, comprising a conveying shell (1), characterized in that: Support assemblies (2) are provided on both sides of the bottom of the feeding shell (1), and the bottom plates (201) in the support assemblies (2) are respectively located on both sides below the feeding shell (1), the upper surface of the bottom plate (201) is fixedly connected to a mounting frame (202), and the top of the mounting frame (202) is movably connected to a movable plate (203) along the longitudinal direction, the front and rear ends of the upper surface of the movable plate (203) are fixedly connected to a hydraulic cylinder (204), and a U-shaped frame (205) is fixedly connected to the piston shaft of the hydraulic cylinder (204), and the U-shaped frame (205) is movably connected to both sides of the feeding shell (1); A feed assembly (3) is also provided on the top of the feed shell (1), and the bottom ends of the feed pipe (301) in the feed assembly (3) respectively penetrate the two sides of the top of the feed shell (1), the inside of the feed pipe (301) is vertically movably connected with a movable pipe (302), and the top of the movable pipe (302) is fixedly connected with a feed hopper (303), and U-shaped frames (304) are fixedly connected between adjacent feed pipes (301), and the U-shaped frames (304) are ) is rotatably connected to the inner center position of the U-shaped frame (304), the top of the eccentric wheel (305) is abutted against and connected to a lifting plate (306), and connecting rods (307) are welded to both sides of the upper surface of the lifting plate (306), the top of the connecting rod (307) movably passes through the lateral support arm of the U-shaped frame (304) and is welded to a top plate (308), and the outer walls on both sides of the top plate (308) are respectively welded to the facing surfaces of the feed hopper (303).

2. A conveying device for processing brewer's grains according to claim 1, characterized in that: Both sides of the front and rear end surfaces of the feeding shell (1) are welded with mounting rods (101), and the upper ends of the vertical arms of the U-shaped frame (205) are rotatably sleeved on the outer walls of the mounting rods (101).

3. A conveying device for processing brewer's grains according to claim 2, characterized in that: The feed shell (1) is rotatably connected to an auger rod (102) inside, and a first drive motor (104) is fixedly connected to one side of the top of the feed shell (1) via a first motor frame (103), and a single groove wheel (105) is sleeved on one end of the auger rod (102) and an output shaft of the first drive motor (104), and the single groove wheels (105) are connected in transmission via a first belt (106).

4. The conveying device for brewer's grains processing according to claim 1, characterized in that: The installation frames (202) are fixedly connected to the front and rear ends of the upper surface of the bottom plate (201) in the transverse direction, and the interior of the installation frames (202) is rotatably connected to a screw rod (202a) in the transverse direction, and a slider (202b) is threadedly sleeved on the outer wall of the screw rod (202a), and the top of the slider (202b) is welded to the front and rear ends of the lower surface of the movable plate (203).

5. A conveying device for processing brewer's grains according to claim 4, characterized in that: A cushion block (206a) is fixedly connected to one side of the upper surface of the bottom plate (201), and the top of the cushion block (206a) is fixedly connected to a second drive motor (206) via a second motor frame (206b), and a double grooved wheel (206c) is sleeved on one end of the screw rod (202a) and the output shaft of the second drive motor (206), and the double grooved wheels (206c) are connected in transmission via a second belt (206d).

6. The conveying device for brewer's grains processing according to claim 1, characterized in that: The front and rear ends of the inner walls on both sides of the feed pipe (301) are vertically provided with first grooves (301a), and the interior of the first grooves (301a) is vertically movably connected with first protrusions (302a), and one side of the first protrusions (302a) passes through the first grooves (301a) and is respectively welded to the bottom of the outer walls on both sides of the movable pipe (302).

7. The conveying device for brewer's grains processing according to claim 1, characterized in that: The rear end face of the U-shaped frame (304) is fixedly connected to a fixing plate (304a), and the rear end face of the fixing plate (304a) is fixedly connected to a third drive motor (305a), and the eccentric wheel (305) is sleeved on the output shaft of the third drive motor (305a).

8. The conveying device for brewer's grains processing according to claim 1, characterized in that: The vertical arms on both sides of the U-shaped frame (304) are provided with second grooves (304b) in the vertical direction, and the interior of the second grooves (304b) is movably connected with second protrusions (306a) in the vertical direction, and one side of the second protrusion (306a) passes through the second groove (304b) and is respectively welded to the outer walls on both sides of the lifting plate (306).

9. The conveying device for brewer's grains processing according to claim 1, characterized in that: A return spring (307a) is sleeved on the outer side of the connecting rod (307), and the two ends of the return spring (307a) are respectively fixedly connected to the top of the horizontal support arm of the U-shaped frame (304) and the lower surface of the top plate (308).

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