Internal tooth drum weeding device

The internal toothed drum weeding device solves the removal problems of traditional devices by blocking and picking up vines, weeds and mulch through the internal teeth of the drum, thus achieving smooth tomato sauce production and environmental improvement.

CN224098267UActive Publication Date: 2026-04-10XINJIANG GUANNONG FRUIT & ANTLER GROUP +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG GUANNONG FRUIT & ANTLER GROUP
Filing Date
2025-03-24
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Traditional agricultural weeding devices are ineffective at removing vines, weeds, and plastic film from tomato raw materials during mechanical harvesting, leading to inconvenience in subsequent production processes and increased labor intensity for employees.

Method used

Design an internal toothed drum weeding device that uses the internal teeth of the drum to block and lift up vines, weeds and mulch, and automatically drop them onto the conveyor belt during rotation, thus achieving effective removal.

Benefits of technology

It improved the smoothness of tomato sauce production, reduced the labor intensity of employees, and improved the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agricultural production weeding, and discloses an internal tooth rotary drum weeding device which comprises a weeding rotary drum and arranged weeding internal teeth, and the surface of the weeding rotary drum is connected with a rotary drum guide rail. A driving wheel is additionally arranged on the surface of the main transmission shaft, a coupler is connected to the end of the main transmission shaft, a speed reducer is additionally arranged at the end of the coupler, and a drum rotating motor is connected to the end of the speed reducer; and a weed conveyor is arranged below the internal conveyor. According to the internal tooth rotary drum weeding device, the rotary drum rotating motor, the speed reducer, the coupler, the main transmission shaft, the driving wheel and the rotary drum guide rail drive the weeding rotary drum to rotate, and when tomato raw materials mixed with impurities such as tomato vines, weeds and mulching films and washing water enter the weeding rotary drum, weeding internal teeth stop the tomato vines, the weeds and the mulching films from passing through and being fished up; and the tomato vines, the weeds and the mulching film are conveyed to a weed conveyor and then conveyed to a weed stacking position.
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Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural production weeding technical field, concretely is a kind of inner tooth rotary drum weeding device. BACKGROUND

[0002] Traditional agricultural production weeding device, in the present stage agricultural production process, with the rapid development and extensive application of science and technology, tomato harvesting work has been fully towards large-scale mechanized operation stage. During the mechanical harvesting operation, a large amount of tomato vines and weeds, together with the mulch laid in the field, will be rolled into the harvesting car. However, when these tomato raw materials mixed with various sundries are sent into the factory, it causes many obstacles to the subsequent production link and brings great trouble. Therefore, an inner tooth rotary drum weeding device is proposed. SUMMARY

[0003] (I) technical problem solved

[0004] In view of the deficiencies of the prior art, the utility model provides an inner tooth rotary drum weeding device to solve the technical problem of effectively removing the vines, weeds and mulch in the above-mentioned tomato raw materials and improving the quality of tomato paste products.

[0005] (II) technical scheme

[0006] To achieve the above purpose, the utility model provides the following technical scheme: an inner tooth rotary drum weeding device, comprising:

[0007] A weeding drum and a drum inlet and a drum outlet arranged at both ends of the weeding drum, and a front end flow channel and a rear end flow channel are additionally provided at both sides of the weeding drum, and weeding inner teeth are uniformly installed in the inner cavity of the weeding drum, and the surface of the weeding drum is connected with a drum guide rail;

[0008] A main transmission shaft is arranged on the front surface of the weeding drum, the surface of the main transmission shaft is additionally provided with a driving wheel, a coupling is connected to the end of the main transmission shaft, a speed reducer is additionally provided at the end of the coupling, and a drum rotating motor is coaxially connected to the end of the speed reducer;

[0009] An internal conveyor is arranged in the inner cavity of the drum outlet, an internal conveyor speed reducer is connected to the rotating end of the internal conveyor, and an internal conveyor motor is coaxially connected to the internal conveyor speed reducer;

[0010] The weed conveyor is arranged below the internal conveyor, and a weed conveyor speed reducer is connected to the rotating end of the weed conveyor, and a weed conveyor motor is coaxially connected to the weed conveyor speed reducer. By starting the rotating drum motor, the speed reducer, the shaft coupling, the main transmission shaft and the driving wheel can rotate. Since the rotating drum guide rail is placed in the groove of the driving wheel, the driving wheel drives the rotating drum guide rail and the weed rotating drum to rotate, and the internal conveyor of the weed rotating drum and the weed conveyor are started synchronously. The internal conveyor is started by the internal conveyor speed reducer and the internal conveyor motor, and the weed conveyor is started by the weed conveyor speed reducer and the weed conveyor motor. When the weed rotating drum is in a rotating state, the tomato raw materials mixed with tomato vines, weeds and mulch, and the washing water enter the weed rotating drum through the front end flow channel. The weed inner teeth distributed in the weed rotating drum effectively block the tomato vines, weeds and mulch, and under the action of the rotation of the weed rotating drum, the tomato vines, weeds and mulch blocked by the weed inner teeth are lifted, the tomato raw materials and washing water can pass through the gap between the weed inner teeth and enter the rear end flow channel. When the weed inner teeth rotate to the high point of the weed rotating drum, the tomato vines, weeds and mulch will automatically fall to the upper end of the belt of the internal conveyor below, and are transported to the outside of the weed rotating drum and fall on the upper end of the belt of the weed conveyor, which transports them to the weed stacking place. Thus, the tomato vines, weeds and mulch in the tomato raw materials can be effectively removed, and the smoothness of the tomato paste production process can be improved. The device has good weeding effect, strong practicability, can effectively reduce the labor intensity of employees and improve the working environment.

[0011] Preferably, the two ends of the main transmission shaft are provided with bearing seats, and the bearing seats are designed in a convex shape. The main transmission shaft rotates on the bearing seats, thereby ensuring the stability of the main transmission shaft during rotation.

[0012] Preferably, a fixed hanger is arranged outside the drum outlet, a motor fixed support is arranged outside the fixed hanger, an exit mechanism speed reducer is connected to the outside of the motor fixed support, and an exit mechanism motor is coaxially connected to the exit mechanism speed reducer. The exit mechanism motor drives the exit mechanism speed reducer to rotate on the motor fixed support.

[0013] Preferably, an exit mechanism transmission screw is arranged in the inner cavity of the fixed hanger, the exit mechanism transmission screw is connected to the exit mechanism speed reducer, and an exit mechanism frame is connected to the end of the exit mechanism transmission screw. The exit mechanism motor drives the exit mechanism speed reducer and the exit mechanism transmission screw to rotate on the fixed hanger.

[0014] Preferably, the outside of the exit mechanism frame is connected with an exit mechanism transmission shaft, and both ends of the exit mechanism transmission shaft are additionally provided with exit mechanism transmission wheels.

[0015] Preferably, the lower part of the exit mechanism transmission shaft is uniformly additionally provided with an exit mechanism hanger, the exit mechanism hanger is connected with the internal conveyor, and the lower part of the exit mechanism hanger is provided with an exit mechanism fixed support. The exit mechanism hanger drives the internal conveyor to move outward, so that the internal conveyor moves to the outside of the weeding drum.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides a kind of inner tooth drum weeding device, with the following beneficial effects:

[0018] The inner tooth drum weeding device, through the rotation of the drum rotation motor, drives the speed reducer, shaft coupling, main transmission shaft and driving wheel, the driving wheel drives the drum guide rail and weeding drum to rotate, starts the internal conveyor and weed conveyor of weeding drum, and the tomato raw materials and washing water mixed with tomato vines, weeds and mulch enter the weeding drum through the front end flow groove, the weeding inner tooth prevents the tomato vines, weeds and mulch from passing through, and under the action of the rotation of weeding drum, the tomato vines, weeds and mulch blocked by weeding inner tooth will be lifted, and the tomato raw materials and washing water can pass through the gap between weeding inner tooth and enter the rear end flow groove, when the weeding inner tooth rotates to the high point of weeding drum, the tomato vines, weeds and mulch will automatically fall to the upper end of the belt of lower internal conveyor, and the tomato vines, weeds and mulch are transported to the outside of weeding drum and fall on the upper end of the belt of weed conveyor, which is transported to the weed storage place by weed conveyor, so that the tomato vines, weeds and mulch in tomato raw materials can be effectively removed. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is the weeding drum and its connection structure schematic diagram of the utility model;

[0021] Figure 3 It is the weeding drum and its connection structure schematic diagram of the utility model;

[0022] Figure 4 It is the internal conveyor and fixed support structure schematic diagram of the utility model;

[0023] Figure 5 It is the exit mechanism frame and its connection structure schematic diagram of the utility model.

[0024] Figure: 101, front end flow groove; 102, rear end flow groove; 201, weeding drum; 202, drum inlet; 203, drum guide rail; 204, weeding inner tooth; 205, drum outlet; 206, driving wheel; 207, main transmission shaft; 208, shaft coupling; 209, speed reducer; 210, drum rotating motor; 211, bearing seat; 301, fixed hanger; 302, motor fixing support; 303, exit mechanism speed reducer; 304, exit mechanism motor; 305, exit mechanism transmission screw; 306, exit mechanism frame; 307, exit mechanism transmission wheel; 308, exit mechanism transmission shaft; 309, exit mechanism hanger; 310, exit mechanism fixed support; 311, internal conveyor; 312, internal conveyor speed reducer; 313, internal conveyor motor; 314, weed conveyor; 315, weed conveyor speed reducer; 316, weed conveyor motor. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] The present application provides a technical solution, a weeding device with inner teeth, comprising: Figure 1 、 Figure 2 、 Figure 3 a weeding drum 201, and a drum inlet 202 and a drum outlet 205 arranged at both ends of the weeding drum 201, and a front end flow groove 101 and a rear end flow groove 102 arranged at both sides of the weeding drum 201, and weeding inner teeth 204 evenly installed in the inner cavity of the weeding drum 201, and a drum guide rail 203 connected to the surface of the weeding drum 201;

[0027] a main transmission shaft 207 arranged on the front surface of the weeding drum 201, and a driving wheel 206 arranged on the surface of the main transmission shaft 207, and a shaft coupling 208 connected to the end of the main transmission shaft 207, and a speed reducer 209 arranged on the end of the shaft coupling 208, and a drum rotating motor 210 coaxially connected to the end of the speed reducer 209;

[0028] Please refer to Figure 4 an internal conveyor 311 arranged in the inner cavity of the drum outlet 205, and an internal conveyor speed reducer 312 connected to the rotating end of the internal conveyor 311, and an internal conveyor motor 313 coaxially connected to the internal conveyor speed reducer 312;

[0029] The weed conveyor 314 is arranged below the internal conveyor 311, and a weed conveyor speed reducer 315 is connected to the rotating end of the weed conveyor 314, and the weed conveyor speed reducer 315 is coaxially connected with a weed conveyor motor 316. By starting the rotating drum motor 210, the speed reducer 209, the shaft coupling 208, the main transmission shaft 207 and the driving wheel 206 are rotated. Since the rotating drum guide rail 203 is placed in the groove of the driving wheel 206, the driving wheel 206 drives the rotating drum guide rail 203 and the weeding rotating drum 201 to rotate, and the internal conveyor 311 and the weed conveyor 314 of the weeding rotating drum 201 are started synchronously. The internal conveyor 311 is started by the internal conveyor speed reducer 312 and the internal conveyor motor 313; the weed conveyor 314 is started by the weed conveyor speed reducer 315 and the weed conveyor motor 316. When the weeding rotating drum 201 is in a rotating state, the tomato raw materials and the washing water mixed with the tomato vines, weeds and mulch enter the weeding rotating drum 201 through the front end flow conveying groove 101. The weeding inner teeth 204 distributed in the weeding rotating drum 201 effectively block the tomato vines, weeds and mulch, and under the action of the rotation of the weeding rotating drum 201, the tomato vines, weeds and mulch blocked by the weeding inner teeth 204 are lifted. The tomato raw materials and the washing water can pass through the gap between the weeding inner teeth 204 and enter the rear end flow conveying groove 102. When the weeding inner teeth 204 rotate to the high point of the weeding rotating drum 201, the tomato vines, weeds and mulch will automatically fall to the upper end of the belt of the internal conveyor 311 below, and the tomato vines, weeds and mulch are transported to the outside of the weeding rotating drum 201 and fall on the upper end of the belt of the weed conveyor 314, which is transported to the weed stacking place by the weed conveyor 314. Thus, the tomato vines, weeds and mulch in the tomato raw materials can be effectively removed, and the smoothness of the tomato paste production process can be improved. The device has good weeding effect, strong practicability, can effectively reduce the labor intensity of employees and improve the working environment.

[0030] Please refer to Figure 2 The both ends of the main transmission shaft 207 are provided with bearing seats 211, and the bearing seats 211 are designed as convex shapes as a whole. The main transmission shaft 207 rotates on the bearing seats 211, thereby ensuring the stability of the main transmission shaft 207 during rotation.

[0031] Please refer to Figure 4 , Figure 5, the outer side of the drum exit 205 is additionally provided with a fixed hanging bracket 301, and the outer side of the fixed hanging bracket 301 is installed with a motor fixed support 302, and the outer side of the motor fixed support 302 is connected with an exit mechanism speed reducer 303, and the exit mechanism speed reducer 303 is coaxially connected with an exit mechanism motor 304. The exit mechanism motor 304 can drive the exit mechanism speed reducer 303 to rotate on the motor fixed support 302. The inner cavity of the fixed hanging bracket 301 is additionally provided with an exit mechanism transmission screw 305, and the exit mechanism transmission screw 305 is connected with the exit mechanism speed reducer 303, and the end of the exit mechanism transmission screw 305 is connected with an exit mechanism frame 306. The exit mechanism motor 304 drives the exit mechanism speed reducer 303 and the exit mechanism transmission screw 305 to rotate on the fixed hanging bracket 301. The outer side of the exit mechanism frame 306 is connected with an exit mechanism transmission shaft 308, and the two ends of the exit mechanism transmission shaft 308 are additionally provided with exit mechanism transmission wheels 307. When the exit mechanism transmission screw 305 rotates on the fixed hanging bracket 301, it drives the exit mechanism transmission shaft 308 and the exit mechanism transmission wheels 307 to move on the fixed hanging bracket 301. The lower side of the exit mechanism transmission shaft 308 is uniformly additionally provided with an exit mechanism hanging bracket 309, the exit mechanism hanging bracket 309 is connected with an internal conveyor 311, and the lower side of the exit mechanism hanging bracket 309 is uniformly provided with an exit mechanism fixed support 310. The exit mechanism hanging bracket 309 drives the internal conveyor 311 to move outward, so that the internal conveyor 311 moves to the outside of the weeding drum 201.

[0032] The scheme: when the drum rotation motor 210 is started, the reducer 209, shaft coupling 208, main drive shaft 207 and drive wheel 206 are rotated, because the drum guide rail 203 is placed in the groove of the drive wheel 206, the drive wheel 206 drives the drum guide rail 203 and the weed drum 201 to rotate, and then the internal conveyor 311 of the weed drum 201 and the weed conveyor 314 are started. The internal conveyor 311 is started by the internal conveyor reducer 312 and the internal conveyor motor 313, and the weed conveyor 314 is started by the weed conveyor reducer 315 and the weed conveyor motor 316. When the weed drum 201 is in a rotating state, the tomato raw materials and washing water mixed with tomato vines, weeds and mulch enter the weed drum 201 through the front end flow chute 101. The weed teeth 204 distributed in the weed drum 201 effectively block the tomato vines, weeds and mulch, and under the action of the rotation of the weed drum 201, the tomato vines, weeds and mulch blocked by the weed teeth 204 are lifted. The tomato raw materials and washing water can pass through the gap between the weed teeth 204 and enter the rear end flow chute 102. When the weed teeth 204 rotate to the high point of the weed drum 201, due to the weight, the tomato vines, weeds and mulch will automatically fall onto the upper end of the belt of the internal conveyor 311 below, and the tomato vines, weeds and mulch are transported to the outside of the weed drum 201 and fall on the upper end of the belt of the weed conveyor 314. The weed conveyor 314 transports them to the weed storage place, thereby effectively removing the tomato vines, weeds and mulch in the tomato raw materials. When the internal conveyor 311 fails and needs to be repaired or maintained, the exit mechanism motor 304 can be started to drive the exit mechanism reducer 303 and the exit mechanism transmission screw 305 to rotate. During the rotation of the exit mechanism transmission screw 305, the exit mechanism frame 306 drives the exit mechanism transmission wheel 307 and the exit mechanism transmission shaft 308 to move outward. The exit mechanism transmission wheel 307 can walk in the internal groove of the fixed bracket 301 channel steel. Because the upper end of the exit mechanism bracket 309 is below the exit mechanism transmission shaft 308, the exit mechanism bracket 309 is fixed below the internal conveyor 311 on both sides. At this time, the internal conveyor 311 can be withdrawn from the weed drum 201. When the repair or maintenance is completed, reversing the exit mechanism motor 304 can send the internal conveyor 311 back to the weed drum 201 to continue conveying weeds.

[0033] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0034] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A internally toothed rotating drum weed removal device characterized in that, Include: Weeding drum (201), and the drum entrance (202) and drum exit (205) arranged at both ends of the weeding drum (201), and the front end flow groove (101) and the rear end flow groove (102) are arranged at both sides of the weeding drum (201), and the weeding inner tooth (204) is uniformly arranged in the inner cavity of the weeding drum (201), and the surface of the weeding drum (201) is connected with the drum guide rail (203); Main transmission shaft (207) is arranged on the front surface of the weeding drum (201), the surface of the main transmission shaft (207) is provided with driving wheel (206), the end of the main transmission shaft (207) is connected with the shaft coupling (208), the end of the shaft coupling (208) is provided with the speed reducer (209), and the end of the speed reducer (209) is coaxially connected with the drum rotating motor (210); Internal conveyor (311) is arranged in the inner cavity of the drum exit (205), and the rotating end of the internal conveyor (311) is connected with the internal conveyor speed reducer (312), and the internal conveyor speed reducer (312) is coaxially connected with the internal conveyor motor (313); Weed conveyor (314) is arranged below the internal conveyor (311), and the rotating end of the weed conveyor (314) is connected with the weed conveyor speed reducer (315), and the weed conveyor speed reducer (315) is coaxially connected with the weed conveyor motor (316).

2. A device according to claim 1, wherein: The both ends of the main transmission shaft (207) are provided with bearing seat (211), and the bearing seat (211) is designed as a whole.

3. A device according to claim 1, wherein: The outer side of the drum exit (205) is provided with a fixed hanger (301), and the outer side of the fixed hanger (301) is provided with a motor fixed support (302), and the outer side of the motor fixed support (302) is connected with an exit mechanism speed reducer (303), and the exit mechanism speed reducer (303) is coaxially connected with an exit mechanism motor (304).

4. A device according to claim 3, wherein: The inner cavity of the fixed hanger (301) is provided with an exit mechanism transmission screw (305), and the exit mechanism transmission screw (305) is connected with the exit mechanism speed reducer (303), and the end of the exit mechanism transmission screw (305) is connected with an exit mechanism frame (306).

5. A device according to claim 4, wherein: The outer side of the exit mechanism frame (306) is connected with an exit mechanism transmission shaft (308), and the both ends of the exit mechanism transmission shaft (308) are provided with an exit mechanism transmission wheel (307).

6. A device according to claim 5, wherein: The lower side of the exit mechanism transmission shaft (308) is provided with an exit mechanism hanger (309), the exit mechanism hanger (309) is connected with the internal conveyor (311), and the lower side of the exit mechanism hanger (309) is provided with an exit mechanism fixed support (310).