Rice packaging machine

Abstract

The utility model relates to the technical field of packaging, and provides a rice packaging machine which comprises a discharging barrel, the bottom of the discharging barrel is communicated with a discharging pipe, the outer surface of the discharging pipe is fixedly connected with a bearing plate in a sleeved mode, a tightening motor is arranged at the bottom of the bearing plate, an output shaft of the tightening motor is provided with a first worm in a linkage mode, and the first worm is provided with a second worm in a linkage mode. A first fixing plate is rotatably connected to the end, away from the tightening motor, of the first worm, the top of the first fixing plate is fixedly connected to the bottom of a bearing plate, three connecting rods are fixedly connected to the bottom of the bearing plate, and clamping rods are rotatably connected to the ends, away from the bearing plate, of the connecting rods; the outer surface of the clamping rod is movably sleeved with a rod sleeve, and the top of the rod sleeve is rotationally connected with an upper-layer fixing ring. According to the rice packaging device, the device is provided with the bag opening tightening structure, so that when rice is packaged, the rice does not need to be packaged by manually fixing a bag opening, the manual labor cost is reduced, the working efficiency is improved, and long-term use is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging, in particular to a rice packaging machine. Background Art

[0002] Rice is a finished product made from rice grains after cleaning, husking, milling, and finishing. It is the main food for people in the south. Rice packaging is a very important process in the rice production process. During the rice packaging process, the rice bags need to be tightened, and during the rice filling process, the rice needs to be quantitatively controlled to avoid too much rice in the rice bags. With the rapid development of modern machinery, many industries have put corresponding equipment into use to quickly improve the production rate of various industries. Therefore, rice packaging machines have also been developed.

[0003] However, in the prior art, for example, China Publication No.: CN217918504U, "A rice packaging machine", the utility model relates to the technical field of rice, and discloses a rice packaging machine, including a fixed frame, the top of the fixed frame is movably connected with a support plate, the top of the support plate is fixedly connected with a support rod, the top of the support rod is fixedly connected with a first fixed clamping plate, and the inside of the first fixed clamping plate is fixedly connected with a first support block. The utility model has the following advantages and effects: the telescopic lifting rod lifts the second fixed clamping plate, and the staff places the bag mouth of the packaging bag on the first fixed clamping plate, and the telescopic lifting rod fixes the bag mouth on the first fixed clamping plate, and the rice is transferred into the packaging bag through the funnel. When the rice in the packaging bag reaches a certain weight, the telescopic first adjusting rod adjusts the position of the clamping plate through the fixing rod to fix the bag mouth, so that the staff can seal the bag more easily, which makes it easier for the staff to package rice.

[0004] However, this device does not have a bag tightening structure, so when packaging the rice, it is necessary to manually fix the bag mouth to seal the rice, which increases labor costs, reduces work efficiency, and is not conducive to long-term use. The device does not have a material discharge control structure, and cannot perform quantitative processing on the packaging of rice. The rice output is relatively fixed and cannot be packaged in groups, which is inconvenient to use from an economic point of view. Utility Model Content

[0005] The purpose of the utility model is to solve the problems in the prior art that the device is not provided with a bag tightening structure, resulting in the need to manually fix the bag mouth to package the rice when packaging the rice, which increases the labor cost, reduces the work efficiency, and is not conducive to long-term use; the device is not provided with a control feeding structure, and the rice packaging cannot be quantitatively processed, the rice discharge amount is relatively fixed, and the rice cannot be packaged in groups, which is inconvenient to use from an economic point of view.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a rice packaging machine comprises a discharging barrel, the bottom of the discharging barrel is connected to a discharging pipe, the outer surface of the discharging pipe is fixedly sleeved with a pressure plate, the bottom of the pressure plate is provided with a tightening motor, the output shaft of the tightening motor is linked with a first worm, the end of the first worm away from the tightening motor is rotatably connected to the first fixing plate, the top of the first fixing plate is fixedly connected to the bottom of the pressure plate, the bottom of the pressure plate is fixedly connected with three connecting rods, the end of the connecting rod away from the pressure plate is rotatably connected to a clamping rod, the outer surface of the clamping rod is movably sleeved with a rod sleeve, the top of the rod sleeve is rotatably connected to an upper fixing ring, the bottom of the rod sleeve is rotatably connected to a lower fixing ring, the bottom of the upper fixing ring is fixedly connected to a connecting rod, the bottom of the connecting rod is fixedly connected to the top of the lower fixing ring, the outer surface of the upper fixing ring is fixedly connected with a plurality of worm teeth, and the outer surface of the worm teeth is meshedly connected to the outer surface of the first worm.

[0007] As a preferred embodiment, a placement plate is fixedly connected to the top of the discharge barrel, and a spiral sheet rod is rotatably connected to the middle of the placement plate by means of a bearing.

[0008] As a preferred embodiment, two limiting rings are fixedly sleeved on the outer surface of the spiral sheet rod, and a worm gear is fixedly connected to the top of the spiral sheet rod.

[0009] As a preferred embodiment, a feeding motor is arranged on the top of the placing plate, and a second worm is linked to the output shaft of the feeding motor.

[0010] As a preferred embodiment, the end of the second worm gear away from the unloading motor is rotatably connected to a second fixed plate, the outer surface of the second worm gear is meshedly connected to the outer surface of the worm wheel, and the bottom of the second fixed plate is fixedly connected to the top of the discharge barrel.

[0011] As a preferred embodiment, a pressure dividing ring is fixedly sleeved on the outer surface of the spiral sheet rod, and two stirring rods are fixedly connected to the bottom of the pressure dividing ring.

[0012] As a preferred embodiment, the bottom of the discharge barrel is fixedly connected with four legs.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. The utility model is provided with a bag opening tightening structure, so that when packaging rice, it is no longer necessary to manually fix the bag opening to seal the rice, thereby reducing labor costs, improving work efficiency, and being conducive to long-term use.

[0015] 2. The utility model is provided with a controlled feeding structure, which can carry out quantitative processing on the packaging of rice. The discharge amount of rice is more flexible, and the rice can be packaged and grouped, which is more convenient to use from an economic point of view. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional structural schematic diagram of a rice packaging machine provided by the utility model;

[0017] Figure 2 A three-dimensional structural schematic diagram of a rice packaging machine provided by the utility model;

[0018] Figure 3 A schematic cross-sectional structure diagram of a rice packaging machine provided by the utility model;

[0019] Figure 4 A schematic diagram of the disassembled structure of a rice packaging machine provided by the utility model;

[0020] Figure 5 The present invention is an enlarged structural schematic diagram of a rice packaging machine provided by the utility model.

[0021] Legend:

[0022] 1. Discharge barrel; 2. Discharge pipe; 3. Pressure plate; 4. Tightening motor; 5. First worm; 6. First fixed plate; 7. Upper fixed ring; 8. Worm gear; 9. Connecting rod; 10. Lower fixed ring; 11. Connecting rod; 12. Clamping rod; 13. Rod sleeve; 14. Placement plate; 15. Spiral rod; 16. Limiting ring; 17. Worm gear; 18. Discharge motor; 19. Second worm; 20. Second fixed plate; 21. Pressure dividing ring; 22. Stirring rod; 23. Support leg. DETAILED DESCRIPTION

[0023] 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 in 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.

[0024] See also Figure 1-5The utility model provides a technical solution: a rice packaging machine, including a discharge barrel 1, a discharge pipe 2 is connected to the bottom of the discharge barrel 1, a pressure plate 3 is fixedly sleeved on the outer surface of the discharge pipe 2, a tightening motor 4 is arranged at the bottom of the pressure plate 3, a first worm 5 is linked to the output shaft of the tightening motor 4, an end of the first worm 5 away from the tightening motor 4 is rotatably connected to a first fixed plate 6, the top of the first fixed plate 6 is fixedly connected to the bottom of the pressure plate 3, three connecting rods 11 are fixedly connected to the bottom of the pressure plate 3, and the end of the connecting rod 11 away from the pressure plate 3 is rotatably connected to a clamping rod 12, and the clamping rod 12 A rod sleeve 13 is movably sleeved on the outer surface, the top of the rod sleeve 13 is rotatably connected to the upper fixing ring 7, the bottom of the rod sleeve 13 is rotatably connected to the lower fixing ring 10, the bottom of the upper fixing ring 7 is fixedly connected to the connecting rod 9, the bottom of the connecting rod 9 is fixed to the top of the lower fixing ring 10, the outer surface of the upper fixing ring 7 is fixedly connected to a plurality of worm teeth 8, the outer surface of the worm teeth 8 is meshingly connected to the outer surface of the first worm 5, because the three rod sleeves 13 are directly rotatably connected inside the two fixing rings, the clamping rod 12 will be driven to tighten with the connecting rod 11 as the center of the circle, and the packaging bag sleeved on the discharge pipe 2 will be fixed.

[0025] like Figure 1-5 As shown, a placing plate 14 is fixedly connected to the top of the discharge barrel 1, and a spiral sheet rod 15 is rotatably connected to the middle of the placing plate 14 by means of a bearing, because the spiral structure of the spiral sheet rod 15 can drive the rice inside the discharge barrel 1 to be discharged.

[0026] like Figure 1-5 As shown, two limiting rings 16 are fixedly sleeved on the outer surface of the spiral sheet rod 15, and a worm gear 17 is fixedly connected to the top of the spiral sheet rod 15. The two limiting rings 16 on the spiral sheet rod 15 can prevent the spiral sheet rod 15 from falling off when rotating.

[0027] like Figure 1-5 As shown, a feeding motor 18 is disposed on the top of the placement plate 14 , and a second worm 19 is linked to the output shaft of the feeding motor 18 . The feeding motor 18 drives the second worm 19 to rotate on the second fixed plate 20 .

[0028] like Figure 1-5 As shown, the end of the second worm 19 away from the unloading motor 18 is rotatably connected to the second fixed plate 20, the outer surface of the second worm 19 is meshingly connected to the outer surface of the worm wheel 17, and the bottom of the second fixed plate 20 is fixedly connected to the top of the discharge barrel 1. Under the meshing action, it will drive the worm wheel 17 and the spiral rod 15 to rotate.

[0029] like Figure 1-5 As shown, a pressure dividing ring 21 is fixedly sleeved on the outer surface of the spiral sheet rod 15, and two stirring rods 22 are fixedly connected to the bottom of the pressure dividing ring 21. The stirring rods 22 fixed by the pressure dividing ring 21 can prevent blockage when the rice is fed.

[0030] like Figure 1-5 As shown, four legs 23 are fixedly connected to the bottom of the discharge barrel 1, and the legs 23 play a role in fixing the entire device.

[0031] Working principle: Before packaging, the rice needs to be placed inside the discharge barrel 1, and then the packaging bag is put on the discharge pipe 2, and the tightening motor 4 on the pressure plate 3 is started. Model: ZDY108, rated power: 336W, let the tightening motor 4 drive the first worm 5 to rotate on the first fixed plate 6, and when rotating, it will engage with the worm gear 8 on the upper fixed ring 7, drive the upper fixed ring 7 and the lower fixed ring 10 connected by the connecting rod 9 to rotate together, and after rotation, because the three rod sleeves 13 are directly connected to the two fixed rings, the clamping rod 12 will be driven to tighten with the connecting rod 11 as the center of the circle, and the packaging bag on the discharge pipe 2 will be fixed, so that when packaging the rice, it is no longer necessary to manually fix the bag mouth to seal the rice, which reduces the labor cost, improves the work efficiency, and is conducive to long-term use. After the fixation is completed, the unloading motor 18 located on the placement plate 14 is started. Model: ZDY108, rated power: 1KW, the unloading motor 18 will drive the second worm 19 to rotate on the second fixed plate 20, and then under the meshing action, it will drive the worm wheel 17 and the spiral sheet rod 15 to rotate. Because the spiral structure of the spiral sheet rod 15 will drive the rice inside the discharge barrel 1 to be unloaded and the unloading speed can be changed according to the rotation speed of the unloading motor 18, the rice packaging can be quantitatively processed, the rice discharge amount is more flexible, and can be packaged and grouped, which is more convenient to use from an economic point of view. The two limit rings 16 on the spiral sheet rod 15 can prevent the spiral sheet rod 15 from falling off when rotating, and the stirring rod 22 fixed by the pressure divider ring 21 can prevent the rice from being blocked when unloading, and the support leg 23 plays a role in fixing the entire device.

[0032] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A rice packaging machine, characterized in that: The invention comprises a discharge barrel (1), the bottom of which is connected to a discharge pipe (2), the outer surface of which is fixedly sleeved with a pressure plate (3), a tightening motor (4) is arranged at the bottom of the pressure plate (3), the output shaft of the tightening motor (4) is linked with a first worm gear (5), the end of the first worm gear (5) away from the tightening motor (4) is rotatably connected to a first fixed plate (6), the top of the first fixed plate (6) is fixedly connected to the bottom of the pressure plate (3), the bottom of the pressure plate (3) is fixedly connected to three connecting rods (11), the connecting rods (11) are away from the pressure plate One end of the upper and lower ends ...

2. A rice packaging machine according to claim 1, characterized in that: A placement plate (14) is fixedly connected to the top of the discharge barrel (1), and a spiral sheet rod (15) is rotatably connected to the middle of the placement plate (14) by means of a bearing.

3. A rice packaging machine according to claim 2, characterized in that: Two limiting rings (16) are fixedly sleeved on the outer surface of the spiral sheet rod (15), and a worm gear (17) is fixedly connected to the top of the spiral sheet rod (15).

4. A rice packaging machine according to claim 2, characterized in that: A material unloading motor (18) is arranged on the top of the placement plate (14), and a second worm gear (19) is linked to the output shaft of the material unloading motor (18).

5. A rice packaging machine according to claim 4, characterized in that: The end of the second worm (19) away from the discharge motor (18) is rotatably connected to the second fixed plate (20), the outer surface of the second worm (19) is meshingly connected to the outer surface of the worm wheel (17), and the bottom of the second fixed plate (20) is fixedly connected to the top of the discharge barrel (1).

6. A rice packaging machine according to claim 3, characterized in that: A pressure dividing ring (21) is fixedly sleeved on the outer surface of the spiral blade rod (15), and two stirring rods (22) are fixedly connected to the bottom of the pressure dividing ring (21).

7. A rice packaging machine according to claim 1, characterized in that: Four supporting legs (23) are fixedly connected to the bottom of the discharge barrel (1).

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