A hopper feeding device for a rice processing production line

Abstract

The invention discloses a hopper feeding device for a rice processing production line, comprising a device base, a hopper and a box body are arranged above the device base, a conveying frame is arranged between the hopper and the box body, a second mounting seat is arranged above the conveying frame, a conveying roller is arranged between the second mounting seats, a conveying belt is arranged between the conveying rollers, a first motor is arranged on one side of the conveying frame, a drying hood is arranged above the conveying belt, an electric heating plate is arranged on the top of the drying hood, a feeding port is arranged at the upper end of the box body, a feeding hopper is arranged above the feeding port, and a first discharging port is arranged at the lower end of the box body. The feeding device conveys rice to the feeding device through a conveying structure, and the heating structure is used to dry the rice during the conveying process to remove moisture in the rice, so as to prevent the rice from sticking and agglomerating, and the rice is better dispersed during the feeding, so as to realize uniform rice feeding and improve the feeding effect.

Description

Technical Field

[0001] The invention relates to the technical field of rice production and processing, in particular to a hopper feeding device for a rice processing production line. Background Art

[0002] Rice is a finished product made from paddy rice after processes such as cleaning, husking, milling and finishing. The carbohydrate in rice is mainly starch. After rice is processed and produced, it is easy to be mixed with stones and dust, resulting in poor overall appearance and edible effect of the rice. It is necessary to use a feeding device to feed the rice.

[0003] The Chinese patent publication number is CN112374205A, and the authorization announcement date is February 19, 2021. A balanced feeding device for a rice processing production line with a hopper includes a base, a cavity is opened inside the base, a partition is installed on one side of the cavity, a motor is bolted to the top of the partition, a rotating shaft is fixedly installed on one side of the motor, and a first driving wheel is fixedly installed on both sides of the surface of the rotating shaft; the present invention has the advantages of automatically screening rice so that the rice can be fed evenly, reducing the labor intensity of the staff and improving work efficiency, and solves the problem that the rice needs to be fed by a feeding device after processing and production. Usually, the staff uses a shovel to manually shovel the rice into the feeding device for feeding, which is very troublesome. It not only increases the work intensity of the workers, but also reduces the work efficiency of the workers, and at the same time causes the problem of uneven feeding of rice.

[0004] The existing rice feeding is manually transferred into the feeding device by a shovel for feeding. If the moisture contained in the rice is not removed in time, it is easy to cause the rice to stick together and clump. The rice feeding is not uniform, which reduces the rice feeding effect and cannot meet the use requirements. Summary of the invention

[0005] The object of the present invention is to provide a hopper feeding device for a rice processing production line, so as to solve the problem proposed in the above background technology that the existing rice feeding is manually transferred into the feeding device by a shovel for feeding, the moisture contained in the rice is not removed in time, which easily leads to the rice sticking and clumping, the rice feeding is not uniform, the rice feeding effect is reduced, and the use requirements cannot be met.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a hopper feeding device for a rice processing production line, comprising a device base, a hopper and a box body are arranged above the device base, a conveyor frame is arranged between the hopper and the box body, and the conveyor frame is connected to the device base by screws, a second mounting seat is arranged above the conveyor frame, and the second mounting seat is connected to the conveyor frame by screws, a conveyor roller is arranged between the second mounting seats, and the conveyor roller is rotatably connected to the second mounting seat, a conveyor belt is arranged between the conveyor rollers, and the conveyor belt is transmission-connected to the conveyor roller, the conveyor belt is arranged obliquely, a first motor is arranged on one side of the conveyor frame, and the first motor is connected to the conveyor frame by screws, and the first motor The output end of the machine is connected with one end of the conveying roller, a drying hood is arranged above the conveying belt, and the drying hood is fixedly connected to the conveying belt, an electric heating plate is arranged on the top of the drying hood, and the electric heating plate is connected to the drying hood by screws, a discharge hopper is arranged on one side of the lower end of the hopper, and the discharge hopper is connected to the hopper as a whole, the discharge hopper is inclined, and the discharge hopper is arranged above the conveying belt, a feed port is arranged at the upper end of the box body, a feed hopper is arranged above the feed port, and the feed hopper is fixedly connected to the box body, the feed hopper is arranged below one end of the conveying frame, a first discharge port is arranged at the lower end of the box body, an electric control box is arranged above the device base, and the electric control box is connected to the device base by screws.

[0007] Preferably, the bottom of the hopper is arranged at an angle, a vibration motor is arranged at the lower end of the hopper, and the vibration motor is connected to the hopper by screws.

[0008] Preferably, a groove is provided at the upper end of the conveyor belt, and the groove is arranged in an arc shape, a flexible strip is arranged inside the groove, and the flexible strip and the conveyor belt are arranged as a whole, and the flexible strip is arranged equidistantly inside the groove.

[0009] Preferably, a material guide plate is provided below one end of the conveying frame, and the material guide plate is connected to the conveying frame by screws, the material guide plate is provided below the conveyor belt, and the material guide plate is provided above the feed hopper, and the material guide plate is provided at an angle.

[0010] Preferably, an exhaust and dust suction assembly is provided on one side above the box body, and the exhaust and dust suction assembly is connected to the box body by screws, a dust suction plate is provided on one side above the feed hopper, and the dust suction plate is connected to the box body by screws, a connecting pipe is provided between the exhaust and dust suction assembly and the dust suction plate, and both ends of the connecting pipe are respectively connected to the exhaust and dust suction assembly and the dust suction plate as a whole.

[0011] Preferably, a second motor is provided on one side of the box body, and the second motor is connected to the box body by screws, a rotating shaft is provided inside the box body, and the rotating shaft is rotatably connected to the box body, one end of the rotating shaft is connected to the output end of the second motor, a connecting rod is provided outside the rotating shaft, and the connecting rod is connected to the rotating shaft by screws.

[0012] Preferably, a sieve plate is provided inside the box body, and the sieve plate is fixedly connected to the box body, the sieve plate is tilted inside the box body, a second discharge port is provided at the side end of the box body, and the second discharge port is provided on one side of the lower end of the sieve plate, a discharge pipe is provided on one side of the second discharge port, and the discharge pipe is fixedly connected to the box body, and the discharge pipe is tilted.

[0013] Preferably, a first support frame is arranged below the hopper, and the first support frame is connected to the device base and the hopper by screws, a second support frame is arranged below the box body, and the second support frame is connected to the device base and the box body by screws, the first support frame and the second support frame each include a first column, a second column, a buffer cavity and a spring damper, one end of the first column extends to the interior of the buffer cavity, and the first column is slidably connected to the first column, a spring damper is arranged inside the buffer cavity, and both ends of the spring damper are fixedly connected to the first column and the second column, respectively.

[0014] Preferably, a rubber plate is provided at the lower end of the device base, and the rubber plate and the device base are integrally provided, a first mounting seat is provided above the device base, four first mounting seats are provided, and the first mounting seat is fixedly connected to the device base, the four first mounting seats are provided at the four corners of the device base, telescopic cavities are provided inside the four first mounting seats, a mounting plate is provided inside the telescopic cavity, and the mounting plate is slidably connected to the device base, the cross-sections of the telescopic cavity and the mounting plate are both square, walking wheels are provided below the mounting plate, and the walking wheels are connected to the mounting plate by screws, an electric push rod is provided above the mounting plate, and the main body of the electric push rod is connected to the first mounting seat by screws, and the telescopic end of the electric push rod is fixedly connected to the mounting plate.

[0015] Compared with the prior art, the present invention has the following beneficial effects: The device of the invention is provided with a hopper, a discharge hopper, a vibration motor, a drying hood, a conveying roller, a conveyor belt, a first motor and an electric heating plate. The vibration motor drives the bottom of the hopper to vibrate, and the rice falls onto the conveyor belt along the discharge hopper. The first motor drives a conveying roller to rotate, and the conveyor belt is driven to move with the rotation of the conveying roller. The rice is conveyed with the movement of the conveyor belt. The electric heating plate heats the inner area of ​​the drying hood. When the conveyed rice passes through the drying hood, the rice is dried to remove moisture in the rice, so that the rice can be discharged better. The device of the invention is provided with a second motor, a rotating shaft, a connecting rod, a discharge pipe, a sieve plate and a first discharge port. The second motor drives the rotating shaft to rotate, and the connecting rod is driven to rotate as the rotating shaft rotates. The rotating connecting rod contacts the falling rice to break up the rice, and the sieve plate screens the falling rice. The whole rice is discharged from the discharge pipe, and the broken rice is discharged from the first discharge port. The broken rice in the rice is removed, thereby improving the rice feeding effect. The device of the invention is provided with an exhaust dust suction component, a dust suction plate and a connecting pipe. The exhaust dust suction component generates suction force, and under the action of the suction force, dust and husks in the rice are extracted and collected through the dust suction plate and the connecting pipe. The device of the invention is provided with a walking wheel, a mounting plate, an electric push rod and a telescopic cavity. The electric push rod drives the mounting plate to rise and fall in the telescopic cavity. The mounting plate descends to make the walking wheel fall and contact the ground. The walking wheel reduces the moving resistance of the unloading device, making it easier to move the unloading device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a structural diagram of the conveying mechanism of the present invention; Figure 3 For the present invention Figure 1 A partial enlarged view of area A; Figure 4 This is a structural diagram of the connection between the travel wheel and the device base of the present invention; Figure 5 A bottom view of the drying hood of the present invention; Figure 6 It is a cross-sectional view of the box of the present invention; Figure 7 It is a cross-sectional view of the hopper of the present invention; Figure 8 It is a structural diagram of the conveyor belt of the present invention; Fig. 9 This is a structural diagram of the first support frame of the present invention.

[0017] In the figure: 1, device base; 2, rubber plate; 3, electric control box; 4, hopper; 5, first support frame; 6, discharge hopper; 7, conveyor frame; 8, drying cover; 9, walking wheel; 10, first mounting seat; 11, electric push rod; 12, box body; 13, second support frame; 14, conveyor roller; 15, exhaust dust suction assembly; 16, second mounting seat; 17, conveyor belt; 18, first motor; 19, feed hopper; 20, guide plate; 21 , dust extraction plate; 22, connecting pipe; 23, telescopic cavity; 24, mounting plate; 25, electric heating plate; 26, feed inlet; 27, first discharge port; 28, second motor; 29, rotating shaft; 30, connecting rod; 31, vibration motor; 32, discharge pipe; 33, sieve plate; 34, second discharge port; 35, groove; 36, flexible strip; 37, first column; 38, second column; 39, buffer cavity; 40, spring damper. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0019] See also Figure 1-9, an embodiment of the present invention: a hopper feeding device for a rice processing production line, comprising a device base 1, a hopper 4 and a box body 12 are arranged above the device base 1, a conveyor frame 7 is arranged between the hopper 4 and the box body 12, and the conveyor frame 7 is connected to the device base 1 by screws, a second mounting seat 16 is arranged above the conveyor frame 7, and the second mounting seat 16 is connected to the conveyor frame 7 by screws, a conveyor roller 14 is arranged between the second mounting seats 16, and the conveyor roller 14 is rotatably connected to the second mounting seat 16, a conveyor belt 17 is arranged between the conveyor rollers 14, and the conveyor belt 17 is transmission-connected to the conveyor rollers 14, and the conveyor belt 17 is inclined, a first motor 18 is arranged on one side of the conveyor frame 7, and the first motor 18 is connected to the conveyor frame 7 by screws, the output end of the first motor 18 is connected to one end of the conveyor roller 14, and a conveyor belt 17 is arranged above the conveyor belt 17. A drying hood 8 is provided, and the drying hood 8 is fixedly connected to the conveyor belt 17. An electric heating plate 25 is provided on the top of the drying hood 8, and the electric heating plate 25 is connected to the drying hood 8 by screws. A discharge hopper 6 is provided on one side of the lower end of the hopper 4, and the discharge hopper 6 is connected to the hopper 4 as a whole. The discharge hopper 6 is tilted and is arranged above the conveyor belt 17. A feed port 26 is provided at the upper end of the box body 12, and a feed hopper 19 is provided above the feed port 26, and the feed hopper 19 is fixedly connected to the box body 12, and the feed hopper 19 is arranged below one end of the conveying frame 7. A first discharge port 27 is provided at the lower end of the box body 12, an electric control box 3 is provided above the device base 1, and the electric control box 3 is connected to the device base 1 by screws, the bottom of the hopper 4 is tilted, and a vibration motor 31 is provided at the lower end of the hopper 4, and the vibration motor 31 is connected to the hopper 4 by screws.

[0020] During use: add rice into the hopper 4, turn on the vibration motor 31 to drive the bottom of the hopper 4 to vibrate, and the rice falls onto the conveyor belt 17 along the discharge hopper 6, turn on the first motor 18 to drive a conveyor roller 14 to rotate, and the conveyor belt 17 is driven to move with the rotation of the conveyor roller 14, and the rice is transported with the movement of the conveyor belt 17, and the electric heating plate 25 is turned on to heat the internal area of ​​the drying cover 8. When the transported rice passes through the drying cover 8, the rice is dried to remove moisture from the rice, and the rice falls into the feed hopper 19 along the conveyor belt 17 for unloading.

[0021] See also Figure 2 , Figure 3 and Figure 8A groove 35 is provided at the upper end of the conveyor belt 17, and the groove 35 is arranged in an arc shape. A flexible strip 36 is provided inside the groove 35, and the flexible strip 36 is arranged as a whole with the conveyor belt 17. The flexible strip 36 is arranged equidistantly inside the groove 35. A guide plate 20 is provided below one end of the conveyor frame 7, and the guide plate 20 is connected to the conveyor frame 7 by screws. The guide plate 20 is arranged below the conveyor belt 17, and the guide plate 20 is arranged above the feed hopper 19. The guide plate 20 is arranged obliquely. The groove 35 and the flexible strip 36 limit the rice that falls onto the conveyor belt 17 to prevent the rice from falling from the conveyor belt 17 during transportation. The guide plate 20 plays a diversion role for the fallen rice, so that the rice falls into the feed hopper 19 better.

[0022] See also Figure 1 , Figure 3 and Figure 6 A dust extraction assembly 15 is provided on one side above the box body 12, and the dust extraction assembly 15 is connected to the box body 12 by screws. A dust extraction plate 21 is provided on one side above the feed hopper 19, and the dust extraction plate 21 is connected to the box body 12 by screws. A connecting pipe 22 is provided between the dust extraction assembly 15 and the dust extraction plate 21, and both ends of the connecting pipe 22 are respectively connected to the dust extraction assembly 15 and the dust extraction plate 21 as a whole. The dust extraction assembly 15 generates suction, and under the action of the suction force, the dust and husk in the rice are extracted and collected through the dust extraction plate 21 and the connecting pipe 22.

[0023] See also Figure 1 and Figure 6 A second motor 28 is provided on one side of the box body 12, and the second motor 28 is connected to the box body 12 by screws. A rotating shaft 29 is provided inside the box body 12, and the rotating shaft 29 is rotatably connected to the box body 12. One end of the rotating shaft 29 is connected to the output end of the second motor 28. A connecting rod 30 is provided outside the rotating shaft 29, and the connecting rod 30 is connected to the rotating shaft 29 by screws. A sieve plate 33 is provided inside the box body 12, and the sieve plate 33 is fixedly connected to the box body 12. The sieve plate 33 is tilted inside the box body 12, and the side end of the box body 12 is provided. There is a second discharge port 34, and the second discharge port 34 is arranged on one side of the lower end of the screen plate 33. A discharge pipe 32 is arranged on one side of the second discharge port 34, and the discharge pipe 32 is fixedly connected to the box body 12, and the discharge pipe 32 is arranged obliquely. The second motor 28 drives the rotating shaft 29 to rotate. As the rotating shaft 29 rotates, the connecting rod 30 is driven to rotate. The rotating connecting rod 30 contacts the fallen rice to break up the rice. The screen plate 33 screens the fallen rice, and the whole rice is discharged from the discharge pipe 32, and the broken rice is discharged from the first discharge port 27, and the broken rice in the rice is removed.

[0024] See also Figure 1 , Figure 4 and Fig. 9A first support frame 5 is provided below the hopper 4, and the first support frame 5 is connected to the device base 1 and the hopper 4 by screws. A second support frame 13 is provided below the box body 12, and the second support frame 13 is connected to the device base 1 and the box body 12 by screws. The first support frame 5 and the second support frame 13 each include a first column 37, a second column 38, a buffer cavity 39 and a spring damper 40. One end of the first column 37 extends to the inside of the buffer cavity 39, and the first column 37 is slidably connected to the first column 37, and the buffer cavity 40 is provided. A spring damper 40 is arranged inside the punching cavity 39, and the two ends of the spring damper 40 are fixedly connected to the first column 37 and the second column 38 respectively. A rubber plate 2 is arranged at the lower end of the device base 1, and the rubber plate 2 and the device base 1 are arranged as one body. A first mounting seat 10 is arranged above the device base 1. Four first mounting seats 10 are arranged, and the first mounting seats 10 are fixedly connected to the device base 1. The four first mounting seats 10 are arranged at the four corners of the device base 1, and the insides of the four first mounting seats 10 are all provided with The telescopic cavity 23 is provided with a mounting plate 24 inside the telescopic cavity 23, and the mounting plate 24 is slidably connected to the device base 1. The cross-sections of the telescopic cavity 23 and the mounting plate 24 are both square. A walking wheel 9 is provided below the mounting plate 24, and the walking wheel 9 is connected to the mounting plate 24 by screws. An electric push rod 11 is provided above the mounting plate 24, and the main body of the electric push rod 11 is connected to the first mounting seat 10 by screws. The telescopic end of the electric push rod 11 is fixedly connected to the mounting plate 24, and the first column 37, the second column 38 and the elastic The spring damper 40 constitutes a supporting structure to support and fix the hopper 4 and the box body 12. The spring damper 40 makes the supporting structure have a buffering effect and plays a vibration reduction role on the hopper 4 and the box body 12. The electric push rod 11 drives the mounting plate 24 to rise and fall in the telescopic cavity 23. The mounting plate 24 descends to drop the walking wheel 9 to contact the ground. The walking wheel 9 reduces the moving resistance of the unloading device, which facilitates the movement of the unloading device. The walking wheel 9 is put into the telescopic cavity 23, and the rubber plate 2 contacts the ground to increase friction and improve the stability of the unloading device.

[0025] Working principle: add rice into the hopper 4, turn on the vibration motor 31 to drive the bottom of the hopper 4 to vibrate, and the rice falls onto the conveyor belt 17 along the discharge hopper 6, turn on the first motor 18 to drive a conveyor roller 14 to rotate, and the conveyor belt 17 moves with the rotation of the conveyor roller 14, and the rice is transported with the movement of the conveyor belt 17, turn on the electric heating plate 25 to heat the inner area of ​​the drying hood 8, and when the transported rice passes through the drying hood 8, the rice is dried to remove the moisture in the rice, and the rice falls into the feed hopper 19 along the conveyor belt 17 and enters the box 12, and the second motor 28 The rotating shaft 29 is driven to rotate, and the rotation of the rotating shaft 29 drives the connecting rod 30 to rotate. The rotating connecting rod 30 contacts the fallen rice to break up the rice, and the broken rice falls onto the sieve plate 33. The sieve plate 33 screens the fallen rice, and the whole rice is discharged from the discharge pipe 32, and the broken rice is discharged from the first discharge port 27; the electric push rod 11 drives the mounting plate 24 to descend in the telescopic cavity 23, and the running wheel 9 falls and contacts the ground. The unloading device is conveniently moved by the running wheel 9, and the running wheel 9 is retracted into the telescopic cavity 23. The rubber plate 2 contacts the ground to increase friction, thereby improving the stability of the unloading device.

[0026] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hopper feeding device for a rice processing production line, comprising a device base (1), characterized in that: A hopper (4) and a box body (12) are arranged above the device base (1); a conveying frame (7) is arranged between the hopper (4) and the box body (12), and the conveying frame (7) is connected to the device base (1) by screws; a second mounting seat (16) is arranged above the conveying frame (7), and the second mounting seat (16) is connected to the conveying frame (7) by screws; a conveying roller (14) is arranged between the second mounting seats (16), and the conveying roller (14) is rotatably connected to the second mounting seat (16); a conveying belt (17) is arranged between the conveying rollers (14), and the conveying belt (17) is transmission-connected to the conveying rollers (14); the conveying belt (17) is arranged obliquely; a first motor (18) is arranged on one side of the conveying frame (7), and the first motor (18) is connected to the conveying frame (7) by screws; an output end of the first motor (18) is connected to one end of the conveying roller (14); the conveying belt (17) A drying hood (8) is arranged above the hopper (4), and the drying hood (8) is fixedly connected to the conveyor belt (17); an electric heating plate (25) is arranged on the top of the drying hood (8), and the electric heating plate (25) is connected to the drying hood (8) by screws; a discharge hopper (6) is arranged on one side of the lower end of the hopper (4), and the discharge hopper (6) is connected to the hopper (4) as a whole; the discharge hopper (6) is arranged obliquely, and the discharge hopper (6) is arranged above the conveyor belt (17); A feed port (26) is provided at the upper end of the box body (12), a feed hopper (19) is provided above the feed port (26), and the feed hopper (19) is fixedly connected to the box body (12), the feed hopper (19) is provided below one end of the conveying frame (7), a first discharge port (27) is provided at the lower end of the box body (12), an electric control box (3) is provided above the device base (1), and the electric control box (3) is connected to the device base (1) by screws.

2. The hopper feeding device for a rice processing production line according to claim 1, characterized in that: The bottom of the hopper (4) is arranged at an inclination, a vibration motor (31) is arranged at the lower end of the hopper (4), and the vibration motor (31) is connected to the hopper (4) by means of screws.

3. The hopper feeding device for a rice processing production line according to claim 2, characterized in that: The upper end of the conveyor belt (17) is provided with a groove (35), and the groove (35) is arranged in an arc shape. A flexible strip (36) is arranged inside the groove (35), and the flexible strip (36) and the conveyor belt (17) are arranged as a whole. The flexible strip (36) is arranged at equal distances inside the groove (35).

4. The hopper feeding device for a rice processing production line according to claim 3, characterized in that: A material guide plate (20) is arranged below one end of the conveying frame (7), and the material guide plate (20) is connected to the conveying frame (7) by screws. The material guide plate (20) is arranged below the conveyor belt (17), and the material guide plate (20) is arranged above the feed hopper (19), and the material guide plate (20) is arranged obliquely.

5. The hopper feeding device for a rice processing production line according to claim 4, characterized in that: An exhaust dust suction component (15) is provided on one side above the box body (12), and the exhaust dust suction component (15) is connected to the box body (12) by screws. A dust suction plate (21) is provided on one side above the feed hopper (19), and the dust suction plate (21) is connected to the box body (12) by screws. A connecting pipe (22) is provided between the exhaust dust suction component (15) and the dust suction plate (21), and both ends of the connecting pipe (22) are respectively connected to the exhaust dust suction component (15) and the dust suction plate (21) as a whole.

6. The hopper feeding device for a rice processing production line according to claim 5, characterized in that: A second motor (28) is disposed on one side of the housing (12), and the second motor (28) is connected to the housing (12) via screws; a rotating shaft (29) is disposed inside the housing (12), and the rotating shaft (29) is rotatably connected to the housing (12); one end of the rotating shaft (29) is connected to an output end of the second motor (28); a connecting rod (30) is disposed outside the rotating shaft (29), and the connecting rod (30) is connected to the rotating shaft (29) via screws.

7. The hopper feeding device for a rice processing production line according to claim 6, characterized in that: A sieve plate (33) is arranged inside the box body (12), and the sieve plate (33) is fixedly connected to the box body (12); the sieve plate (33) is arranged obliquely inside the box body (12); a second discharge port (34) is arranged at a side end of the box body (12), and the second discharge port (34) is arranged on one side of the lower end of the sieve plate (33); a discharge pipe (32) is arranged on one side of the second discharge port (34), and the discharge pipe (32) is fixedly connected to the box body (12); and the discharge pipe (32) is arranged obliquely.

8. The hopper feeding device for a rice processing production line according to claim 7, characterized in that: A first support frame (5) is arranged below the hopper (4), and the first support frame (5) is connected to the device base (1) and the hopper (4) by screws. A second support frame (13) is arranged below the box (12), and the second support frame (13) is connected to the device base (1) and the box (12) by screws. The first support frame (5) and the second support frame (13) both comprise a first column (37), a second column (38), a buffer cavity (39) and a spring damper (40). One end of the first column (37) extends into the interior of the buffer cavity (39), and the first column (37) is slidably connected to the first column (37). A spring damper (40) is arranged inside the buffer cavity (39), and two ends of the spring damper (40) are fixedly connected to the first column (37) and the second column (38), respectively.

9. A hopper feeding device for a rice processing production line according to claim 8, characterized in that: A rubber plate (2) is provided at the lower end of the device base (1), and the rubber plate (2) and the device base (1) are arranged as a whole; a first mounting seat (10) is provided above the device base (1); four first mounting seats (10) are provided, and the first mounting seats (10) are fixedly connected to the device base (1); the four first mounting seats (10) are arranged at four corners of the device base (1); a telescopic cavity (23) is provided inside the four first mounting seats (10); and a A mounting plate (24) is provided, and the mounting plate (24) is slidably connected to the device base (1); the cross-sections of the telescopic cavity (23) and the mounting plate (24) are both square; a running wheel (9) is provided below the mounting plate (24), and the running wheel (9) is connected to the mounting plate (24) by screws; an electric push rod (11) is provided above the mounting plate (24), and the main body of the electric push rod (11) is connected to the first mounting seat (10) by screws; and the telescopic end of the electric push rod (11) is fixedly connected to the mounting plate (24).

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