Corn thresher threshing drum

Abstract

The utility model relates to the technical field of corn processing equipment, and in particular to a threshing drum of a corn thresher. The utility model includes a machine, a support frame is equipped with the machine inside, a collecting box is fixed at the bottom end of the support frame, a discharge hole is opened on one side inside the collecting box, a limit plate is slidably connected to one side of the discharge hole, a stirring rod is rotatably connected to the top of the collecting box, a conveying slurry is rotatably connected to the bottom end of the stirring rod, and a driving mechanism for driving the stirring rod and the conveying slurry to rotate is provided on the other side of the collecting box. The threshing drum of a corn thresher provided by the utility model drives the stirring rod to stir the accumulated corn kernels through the driving mechanism, and when the collection box is full, the conveying slurry is driven to discharge the corn kernels in an orderly manner, thereby improving the practicality of the device.

Description

Technical Field

[0001] The utility model relates to the technical field of corn processing equipment, in particular to a threshing drum of a corn thresher. Background Art

[0002] Corn belongs to the Zea mays species of the Poaceae family, Zea mays family. Its scientific name is Zea mays, commonly known as cob, corn, corn, and corn. Corn thresher is often used for threshing.

[0003] For example, the patent (CN220342920U) discloses a corn thresher, including a device body, and a feed pipe and a discharge pipe arranged on the device body, two limit frames are symmetrically arranged on the discharge pipe, a collecting box is arranged below the discharge pipe, two limit frames are symmetrically arranged on the collecting box, the two limit frames are symmetrically connected to the two limit frames, a fixing plate is arranged on the limiting frame, and an insert rod is arranged on the fixing plate.

[0004] When using the above technology, it was found that the following technical problems exist in the prior art: the prior art corn thresher discharges the peeled corn kernels into a collecting box. Since the corn kernels are accumulated in one place for a long time, the space occupied by the collecting box is wasted, and it is inconvenient to discharge the corn kernels from the collecting box. For this reason, we designed a threshing drum for a corn thresher to provide another technical solution to the above technical problems. Utility Model Content

[0005] Based on this, it is necessary to provide a threshing drum of a corn thresher to address the above technical problems. When threshing corn, the corn is placed inside the machine for peeling, and the peeled corn kernels are discharged into the inside of a collecting box to prevent the corn kernels from accumulating in one place for a long time. The accumulated corn kernels are stirred by a stirring rod driven by a driving mechanism. When the inside of the collecting box is full, the driving mechanism uses a bottom conveying slurry to discharge the corn kernels in an orderly manner, thereby improving the practicality of the device.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A threshing drum of a corn thresher comprises a support frame, a machine is assembled inside the support frame, a collecting box is fixed to the bottom end of the support frame, a discharge hole is opened on one side inside the collecting box, a limiting plate is slidably connected to one side of the discharge hole, a stirring rod is rotatably connected to the top end inside the collecting box, a conveying pulp is rotatably connected to the bottom end of the stirring rod, and a driving mechanism for driving the stirring rod and the conveying pulp to rotate is provided on the other side of the collecting box.

[0008] As a preferred embodiment of the threshing drum of a corn thresher provided by the utility model, the driving mechanism includes a servo motor, a servo motor is fixed on one side of the collecting box, the output end of the servo motor is fixed to the stirring rod, a main transmission cylinder is fixed on one side of the stirring rod through the collecting box, a gear is fixed on one side of the conveying slurry through the collecting box, an engaging disk is slidably connected to the outer side of the gear, the gear is meshed with the engaging disk, a support plate is slidably connected to the outer side of the engaging disk, a transmission rod is fixed on one side of the engaging disk, a rotating rod is slidably connected to the outer side of the transmission rod, a slave transmission cylinder is fixed on the outer side of the rotating rod, the outer side of the slave transmission cylinder is rotatably connected to the main transmission cylinder through a belt, a U-shaped frame is rotatably connected to one side of the rotating rod, and one end of the U-shaped frame is fixed to the collecting box.

[0009] As a preferred embodiment of the threshing drum of a corn thresher provided by the utility model, a pull rod is slidably connected inside the U-shaped frame, and one side of the pull rod is fixed to the support plate.

[0010] As a preferred embodiment of the threshing drum of a corn thresher provided by the utility model, springs are fixed to both ends of one side of the support plate, and one end of the spring is fixed to the collecting box.

[0011] As a preferred embodiment of the threshing drum of a corn thresher provided by the utility model, a limiting block is fixed at one end of one side of the U-shaped frame, the limiting block is internally slidably connected to a limiting rod, an adjustment hole is opened at one end inside the pull rod, and one end of the limiting rod is slidably connected to the adjustment hole.

[0012] As a preferred embodiment of the threshing drum of a corn thresher provided by the utility model, a fixed block is fixed to the top of the limit plate, a clamping rod is slidably connected inside the fixed block, and one side of the clamping rod is slidably connected to the collection box.

[0013] It can be seen without a doubt that the above-mentioned technical solution of the present application can definitely solve the technical problem to be solved by the present application.

[0014] At the same time, through the above technical solutions, the utility model has at least the following beneficial effects:

[0015] The utility model provides a threshing drum for a corn thresher, which drives a stirring rod to rotate through a servo motor, so that the stirring rod flattens the corn kernels accumulated inside a collecting box, thereby improving the utilization rate of the internal space of the collecting box and improving the space loading effect of the collecting box;

[0016] The elasticity of the spring drives the support plate, the meshing disk, the transmission rod and the gear to slide, so that the inner side of the meshing disk is meshed and connected with the gear, and then the stirring rod drives the main transmission cylinder, the slave transmission cylinder, the transmission rod, the meshing disk, the gear and the conveying pulp to rotate synchronously, and then pulls the limit plate to slide and disengage from the discharge hole, and the conveying pulp discharges the corn kernels into the collection box in an orderly manner. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the collection box of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the stirring rod and the conveying slurry of the utility model;

[0021] Figure 4 This is a schematic diagram of the connection structure between the gear and the meshing disc of the utility model;

[0022] Figure 5 This is a schematic diagram of the sliding structure of the limit plate and the collection box of the utility model.

[0023] In the figure: 1. machine; 2. support frame; 3. collecting box; 4. stirring rod; 5. conveying slurry; 6. main transmission cylinder; 7. limit plate; 8. slave transmission cylinder; 9. U-shaped frame; 10. support plate; 11. pull rod; 12. limit rod; 13. spring; 14. transmission rod; 15. meshing disk; 16. gear; 17. clamping rod; 18. rotating rod. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0025] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0026] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0027] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0028] Embodiment 1

[0029] Reference Figure 1-Figure 5 A threshing drum of a corn thresher comprises a machine 1, a support frame 2 is provided with the machine 1, a collecting box 3 is fixed at the bottom end of the supporting frame 2, a discharge hole is provided at one side of the collecting box 3, a limiting plate 7 is slidably connected to one side of the discharge hole, a stirring rod 4 is rotatably connected to the top of the collecting box 3, a conveying slurry 5 is rotatably connected to the bottom end of the stirring rod 4, and a driving mechanism for driving the stirring rod 4 and the conveying slurry 5 to rotate is provided at the other side of the collecting box 3;

[0030] When threshing corn, the corn is placed inside the machine 1 for peeling, and then the peeled corn kernels are discharged into the collecting box 3 to prevent the corn kernels from accumulating in one place for a long time. The accumulated corn kernels are stirred by the stirring rod 4 driven by the driving mechanism. When the collecting box 3 is full, the driving mechanism bottom conveying slurry 5 discharges the corn kernels in an orderly manner, thereby improving the practicality of the device.

[0031] The driving mechanism includes a servo motor, a servo motor is fixed on one side of the collecting box 3, an output end of the servo motor is fixed to the stirring rod 4, a main transmission cylinder 6 is fixed on one side of the stirring rod 4 through the collecting box 3, a gear 16 is fixed on one side of the conveying slurry 5 through the collecting box 3, a meshing disk 15 is slidably connected to the outer side of the gear 16, the gear 16 is meshed and connected to the meshing disk 15, a support plate 10 is slidably connected to the outer side of the meshing disk 15, a transmission rod 14 is fixed on one side of the meshing disk 15, a rotating rod 18 is slidably connected to the outer side of the transmission rod 14, a slave transmission cylinder 8 is fixed to the outer side of the rotating rod 18, the outer side of the slave transmission cylinder 8 is rotatably connected to the main transmission cylinder 6 through a belt, a U-shaped frame 9 is rotatably connected to one side of the rotating rod 18, and one end of the U-shaped frame 9 is fixed to the collecting box 3;

[0032] The stirring rod 4 is driven to rotate by the servo motor, so that the stirring rod 4 drives the main transmission cylinder 6, the slave transmission cylinder 8, and the rotating rod 18 to rotate synchronously. When the conveying pulp 5 needs to rotate synchronously, the elasticity of the spring 13 drives the support plate 10, the meshing disk 15, the transmission rod 14 and the gear 16 to slide, so that the inner side of the meshing disk 15 is meshed and connected with the gear 16, and then the rotating rod 18 drives the transmission rod 14, the meshing disk 15, the gear 16 and the conveying pulp 5 to rotate synchronously, so that the stirring rod 4 stirs the accumulated corn kernels, and the conveying pulp 5 discharges the corn kernels from the inside of the collection box 3 in an orderly manner;

[0033] When there is no need to discharge the corn kernels in the collecting box 3, the pull rod 11 is pulled to drive the support plate 10, the meshing disk 15 and the transmission rod 14 to move in the direction of the pulling force, so that the gear 16 is disengaged from the meshing disk 15. At this time, the stirring rod 4 cannot drive the conveying slurry 5 to rotate when rotating;

[0034] A pull rod 11 is slidably connected inside the U-shaped frame 9, and one side of the pull rod 11 is fixed to the support plate 10;

[0035] Springs 13 are fixed at both ends of one side of the support plate 10, one end of the spring 13 is fixed to the collection box 3, a limit block is fixed to one end of one side of the U-shaped frame 9, the limit block is internally slidably connected to the limit rod 12, an adjustment hole is opened at one end of the pull rod 11, and one end of the limit rod 12 is slidably connected to the adjustment hole;

[0036] When the pull rod 11 pulls the support plate 10 and the meshing disk 15 to disengage from the gear 16, the limiting rod 12 is limited by the adjustment hole. When the limiting rod 12 is pulled out of the adjustment hole, the elasticity of the spring 13 drives the support plate 10, the meshing disk 15 and the transmission rod 14 to mesh and rotate with the gear 16;

[0037] A fixing block is fixed to the top of the limiting plate 7, and a clamping rod 17 is slidably connected inside the fixing block, and one side of the clamping rod 17 is slidably connected to the collection box 3;

[0038] When the corn kernels in the collecting box 3 need to be discharged, the clamping rod 17 is pulled out of the collecting box 3, and then the limiting plate 7 is pulled upward, so that the clamping rod 17 and the collecting box 3 are slidably limited, so that the corn kernels in the collecting box 3 can be discharged through the conveying slurry 5;

[0039] The use process of the threshing drum of a corn thresher provided by the utility model is as follows: when threshing corn, after the corn is placed inside the machine 1 and peeled, the peeled corn kernels are discharged into the inside of the collecting box 3 to prevent the corn kernels from being accumulated in one place for a long time, and the stirring rod 4 is driven by the servo motor to rotate, so that the stirring rod 4 drives the main transmission cylinder 6, the slave transmission cylinder 8, and the rotating rod 18 to rotate synchronously, so that the stirring rod 4 can stir the accumulated corn kernels;

[0040] When the conveying slurry 5 needs to rotate synchronously, the elasticity of the spring 13 drives the support plate 10, the meshing disk 15 and the transmission rod 14 and the gear 16 to slide, so that the inner side of the meshing disk 15 is meshed and connected with the gear 16, and then the rotating rod 18 drives the transmission rod 14, the meshing disk 15, the gear 16 and the conveying slurry 5 to rotate synchronously, pulling the clamping rod 17 to disengage from the collecting box 3, so that the limit plate 7 is disengaged from the discharge hole, so that the conveying slurry 5 can discharge the corn kernels from the inside of the collecting box 3 in an orderly manner.

[0041] 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 only specific implementation methods. 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 corn thresher threshing drum, characterized in that: The invention comprises a support frame (2), wherein a machine (1) is installed inside the support frame (2), a collecting box (3) is fixed at the bottom end of the support frame (2), a discharge hole is opened on one side inside the collecting box (3), a limit plate (7) is slidably connected to one side of the discharge hole, a stirring rod (4) is rotatably connected to the top end of the collecting box (3), a conveying slurry (5) is rotatably connected to the bottom end of the stirring rod (4), and a driving mechanism for driving the stirring rod (4) and the conveying slurry (5) to rotate is arranged on the other side of the collecting box (3).

2. The threshing drum of a corn thresher according to claim 1, characterized in that: The driving mechanism comprises a servo motor, a servo motor is fixed on one side of the collection box (3), an output end of the servo motor is fixed to a stirring rod (4), a main transmission cylinder (6) is fixed on one side of the stirring rod (4) through the collection box (3), a gear (16) is fixed on one side of the conveying slurry (5) through the collection box (3), a meshing disk (15) is slidably connected to the outer side of the gear (16), the gear (16) is meshingly connected to the meshing disk (15), and the meshing disk The outer side of the engaging plate (15) is slidably connected to a support plate (10), one side of the engaging plate (15) is fixed with a transmission rod (14), the outer side of the transmission rod (14) is slidably connected to a rotating rod (18), the outer side of the rotating rod (18) is fixed with a slave transmission cylinder (8), the outer side of the slave transmission cylinder (8) is rotatably connected to the main transmission cylinder (6) through a belt, one side of the rotating rod (18) is rotatably connected to a U-shaped frame (9), and one end of the U-shaped frame (9) is fixed to the collecting box (3).

3. The threshing drum of a corn thresher according to claim 2, characterized in that: A pull rod (11) is slidably connected inside the U-shaped frame (9), and one side of the pull rod (11) is fixed to the support plate (10).

4. The threshing drum of a corn thresher according to claim 3, characterized in that: Springs (13) are fixed at both ends of one side of the support plate (10), and one end of the spring (13) is fixed to the collection box (3).

5. The threshing drum of a corn thresher according to claim 3, characterized in that: A limiting block is fixed at one end of one side of the U-shaped frame (9), the inside of the limiting block is slidably connected to a limiting rod (12), an adjustment hole is provided at one end inside the pull rod (11), and one end of the limiting rod (12) is slidably connected to the adjustment hole.

6. The threshing drum of a corn thresher according to claim 1, characterized in that: A fixing block is fixed to the top of the limiting plate (7), a clamping rod (17) is slidably connected inside the fixing block, and one side of the clamping rod (17) is slidably connected to the collection box (3).

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