Dust removal device of corn thresher

Abstract

The utility model provides a corn thresher dust removal device which comprises a base, walking wheels are arranged at the bottom of the base, a drainage pipe is vertically arranged on the base in a penetrating and rotating mode, and a driving module, a control valve, a dust removal cylinder, a cylinder cover, a vertical rod, a telescopic push rod, a transverse plate, an exhaust fan, an exhaust pipe and an exhaust hood are arranged on the base and used for driving the drainage pipe to rotate. The air inlet pipe and the top cover are further provided with a water inlet hopper. According to the dust removal device of the corn thresher, the basic requirement for cleaning impurities such as corn stigma and dust generated in the corn threshing process can be met, and the dust removal water body can be stirred in the mode that the washing structure directly rotates; therefore, impurities such as corn stigma are prevented from being wound on the stirring structure, and the use requirements of people are better met.

Description

Technical Field

[0001] The utility model belongs to the technical field of corn threshers, in particular to a dust removal device for corn threshers. Background Art

[0002] In the process of threshing corn, a large amount of corn silk, dust and other debris will be generated, so dust removal is required. The existing corn thresher dust removal device can meet the basic needs of cleaning the dust generated in the process of corn threshing, and usually uses a water washing device to wash the generated dust, but often uses a stirring structure to stir the wastewater, which will cause corn silk and other debris to be entangled in the stirring structure. After that, the user needs to spend time and effort to clean the corn silk and other debris entangled in the stirring structure, which will bring great inconvenience to people's use and increase the workload of users. Utility Model Content

[0003] In view of this, the utility model aims to provide a dust removal device for a corn thresher to address the deficiencies in the prior art. The device can not only meet the basic needs of cleaning corn silk, dust and other debris generated in the process of corn threshing, but also stir the dust removal water by directly rotating the water washing structure, thereby preventing corn silk and other debris from being entangled in the stirring structure, thereby better meeting people's usage needs.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a corn thresher dust removal device comprises a base, a walking wheel is arranged at the bottom of the base, a drain pipe is vertically penetrated and rotatably arranged on the base, a driving module for rotating the drain pipe is arranged on the base, a control valve is arranged on the drain pipe, a dust removal cylinder is arranged on the top of the drain pipe, and a cylinder cover is clamped on the top of the dust removal cylinder, a vertical rod is also arranged on the base at the left and right side ends of the dust removal cylinder, telescopic push rods are respectively arranged vertically on the tops of the two vertical rods, and horizontal plates connected with the top cover at the upper ends of the output shafts of the two telescopic push rods are respectively arranged, and an exhaust fan is also arranged on the top cover, and an exhaust pipe extending to the dust outlet end of the thresher is detachably arranged at the air inlet end of the exhaust fan, and an exhaust hood matched with the dust outlet end of the thresher is arranged at the air inlet end of the exhaust pipe, an air inlet pipe passing through the top cover and extending to the lower side of the inner part of the dust removal cylinder is also arranged at the air outlet end of the exhaust fan, and a water inlet bucket is also arranged on the top cover. The traveling wheel is a universal wheel with wheel brake.

[0005] As a further improvement of the utility model, the lower end of the dust removal cylinder is in a conical cylinder shape, and a pump body is also arranged on the drainage pipe.

[0006] As a further improvement of the utility model, a transparent observation window is further provided at the side end of the dust removal cylinder.

[0007] As a further improvement of the utility model, a bearing is provided at the bottom of the base, the drain pipe is connected to the inner ring of the bearing, a through hole adapted to the drain pipe is provided on the base, and a support plate adapted to the top of the base is also provided at the side end of the drain pipe.

[0008] As a further improvement of the utility model, the driving module includes a driving motor vertically arranged on the base, a driving pulley is arranged on the output shaft of the driving motor, a driven pulley matched with the driving pulley is arranged on the drain pipe, and a transmission belt is arranged between the driving pulley and the driven pulley.

[0009] As a further improvement of the utility model, the upper end of the exhaust pipe is provided with a fixing cylinder which is clamped and fixed with the air inlet end of the exhaust fan. The fixing cylinder is also provided with a fixing bolt for threading and fixing the air inlet end of the exhaust fan. The air inlet end of the exhaust fan is provided with a threaded fixing hole which is compatible with the fixing bolt.

[0010] As a further improvement of the present invention, an extension plate is further provided at the side end of the base, and anchor bolts for fixing to the ground are further provided on the extension plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] Firstly, the user can move the device to a position close to the corn thresher through the walking wheels, and make the exhaust hood close to the dust outlet end of the thresher, and then start the exhaust fan, and send the impurities such as dust and corn silk generated during corn threshing into the dust collecting cylinder through the exhaust hood, exhaust pipe, exhaust fan and air inlet pipe. The corn silk, dust and other impurities will be retained by the water body, and the air flow after being washed and purified will leave the dust collecting cylinder through the water inlet hopper; after a period of time, when the sewage in the dust collecting cylinder needs to be replaced, the control valve can be opened first, and the output shafts of the two telescopic push rods can be synchronously extended upward by a certain length, so that the top cover moves upward and separates from the dust collecting cylinder, and then the driving module can be used to make the drain pipe rotate with the cooperation of the bearing, so as to stir the sewage, so that the sewage can entrain the corn silk and other debris retained in the dust collecting cylinder, and leave the dust collecting cylinder through the drain pipe, and then new purified water can be refilled into the dust collecting cylinder through the water inlet hopper.

[0013] Secondly, the exhaust pipe and the exhaust fan can be flexibly fixed by simply clamping the fixing tube and the air inlet end of the exhaust fan, and then passing the fixing bolt through the side wall of the fixing tube and screwing it into the threaded fixing hole; the user can easily replace the exhaust pipe and the exhaust hood as needed.

[0014] Thirdly, the extension plate and the anchor bolts can prevent the device from easily shifting and tipping over during operation.

[0015] Fourthly, through the transparent observation window, the user can easily check the situation inside the dust collector. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the cylinder cover, exhaust fan, exhaust pipe, exhaust cover, air inlet pipe, water inlet bucket, fixing cylinder and fixing bolts of the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the base, drain pipe, control valve, dust removal cylinder, pump body and bearing of the utility model;

[0020] Figure 4 It is a schematic structural diagram of a drain pipe, a control valve, a dust removal cylinder, an air inlet pipe, a pump body, a transparent observation window, a bearing, and a support plate of the utility model.

[0021] In the figure: 101, base; 102, walking wheel; 103, drain pipe; 104, control valve; 105, dust removal cylinder; 106, cylinder cover; 107, vertical rod; 108, telescopic push rod; 109, horizontal plate; 110, exhaust fan; 111, exhaust pipe; 112, exhaust hood; 113, air inlet pipe; 114, water inlet bucket; 115, pump body; 116, transparent observation window; 117, bearing; 118, support plate; 119, fixing cylinder; 120, fixing bolt; 201, driving motor; 202, driving pulley; 203, driven pulley; 204, transmission belt; 301, extension plate; 302, anchor bolt. DETAILED DESCRIPTION

[0022] In order to better understand the present invention, the content of the present invention is further clearly described below in conjunction with the embodiments, but the protection content of the present invention is not limited to the following embodiments. In the following description, a large number of specific details are given in order to provide a more thorough understanding of the present invention. However, it is obvious to those skilled in the art that the present invention can be implemented without one or more of these details.

[0023] like Figure 1 , 2, 3, and 4, a dust removal device for a corn thresher includes a base 101, a walking wheel 102 is provided at the bottom of the base 101, a drain pipe 103 is vertically penetrated and rotatably provided on the base 101, a driving module for rotating the drain pipe 103 is provided on the base 101, a control valve 104 is provided on the drain pipe 103, a dust removal cylinder 105 is provided on the top of the drain pipe 103, a cylinder cover 106 is provided on the top of the dust removal cylinder 105, and a vertical rod 107 is also provided on the base 101, which is located at the left and right side ends of the dust removal cylinder 105. The two vertical rods 107 The top of the two telescopic push rods 108 are respectively vertically provided, and the upper ends of the output shafts of the two telescopic push rods 108 are respectively provided with horizontal plates 109 whose inner ends are connected to the top cover. The top cover is also provided with an exhaust fan 110, and the air inlet end of the exhaust fan 110 is detachably provided with an exhaust pipe 111 extending to the dust outlet end of the thresher, and the air inlet end of the exhaust pipe 111 is provided with an exhaust cover 112 adapted to the dust outlet end of the thresher, and the air outlet end of the exhaust fan 110 is also provided with an air inlet pipe 113 passing through the top cover and extending to the lower side of the dust removal cylinder 105, and the top cover is also provided with a water inlet bucket 114. The walking wheel 102 is a universal wheel with a wheel brake.

[0024] like Figure 1 , 3 As shown, the lower end of the dust removal cylinder 105 is conical, which can discharge the purified sewage out of the dust removal cylinder more thoroughly; a pump body 115 is also provided on the drain pipe 103, through which the purified sewage can be discharged from the dust removal cylinder more quickly.

[0025] like Figure 1 , 3 As shown, a bearing 117 is provided at the bottom of the base 101, the drain pipe 103 is connected to the inner ring of the bearing 117, a through hole adapted to the drain pipe 103 is provided on the base 101, and a support plate 118 adapted to the top of the base 101 is also provided at the side end of the drain pipe 103.

[0026] like Figure 1 As shown, the driving module includes a driving motor 201 vertically arranged on the base 101, a driving pulley 202 is arranged on the output shaft of the driving motor 201, a driven pulley 203 adapted to the driving pulley 202 is arranged on the drain pipe 103, and a transmission belt 204 is arranged between the driving pulley 202 and the driven pulley 203.

[0027] like Figure 1 , 3As shown, the upper end of the exhaust pipe 111 is provided with a fixing cylinder 119 that is clamped and fixed with the air inlet end of the exhaust fan 110, and the fixing cylinder 119 is also provided with a fixing bolt 120 for screwing and fixing the air inlet end of the exhaust fan 110, and the air inlet end of the exhaust fan 110 is provided with a threaded fixing hole that matches the fixing bolt 120. The exhaust pipe 111 and the exhaust fan 110 can be flexibly fixed by only clamping and fixing the fixing cylinder 119 with the air inlet end of the exhaust fan 110, and then passing the fixing bolt 120 through the side wall of the fixing cylinder 119 and screwing and fixing it with the threaded fixing hole; the user can conveniently replace the exhaust pipe 111 and the exhaust cover 112 as needed.

[0028] The user can move the device to a position close to the corn thresher through the walking wheels 102, and make the exhaust hood 112 close to the dust outlet end of the thresher, and then start the exhaust fan 110, and send the impurities such as dust and corn silk generated during corn threshing into the dust removal cylinder through the exhaust hood 112, the exhaust pipe 111, the exhaust fan 110, and the air inlet pipe 113. The impurities such as corn silk and dust will be retained by the water body, and the air flow after being washed and purified will leave the dust removal cylinder through the water inlet bucket 114.

[0029] After a period of time, when it is necessary to replace the sewage in the dust collecting cylinder, the control valve 104 can be opened first, so that the output shafts of the two telescopic push rods 108 are synchronously extended upward by a certain length, so that the top cover moves upward and separates from the dust collecting cylinder, and then the drive motor 201 can be started, and the cooperation of the active pulley 202, the driven pulley 203 and the transmission belt 204 makes the drain pipe 103 rotate under the cooperation of the bearing 117 and the support of the support plate 118, so as to stir the sewage, so that the sewage can entrain the corn silk and other debris retained in the dust collecting cylinder, and leave the dust collecting cylinder through the drain pipe 103, and then new purified water can be refilled into the dust collecting cylinder through the water inlet 114. After that, the output shafts of the two telescopic push rods 108 can be shortened by a certain length upward, so that the cylinder cover 106 is re-engaged and fixed to the dust collecting cylinder.

[0030] According to another embodiment of the present invention, Figure 4 As shown, the side end of the dust removal cylinder is also provided with a transparent observation window 116. Through the transparent observation window 116, the user can conveniently check the situation inside the dust removal cylinder.

[0031] According to another embodiment of the present invention, Figure 1 As shown, an extension plate 301 is also provided at the side end of the base 101, and an anchor bolt 302 for fixing to the ground is also provided on the extension plate 301. The user can make the anchor bolt 302 pass through the extension plate 301 and connect to the ground, thereby preventing the device from easily deflecting and tipping over during operation.

[0032] The above are preferred implementations of the present utility model. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present utility model. These improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A dust removal device for a corn thresher, comprising a base (101), a bottom of the base (101) being provided with a running wheel (102), characterized in that: A drain pipe (103) is vertically penetrated and rotatably arranged on the base (101); a driving module for driving the drain pipe (103) to rotate is arranged on the base (101); a control valve (104) is arranged on the drain pipe (103); a dust removal cylinder (105) is arranged on the top of the drain pipe (103); a cylinder cover (106) is clamped on the top of the dust removal cylinder (105); vertical rods (107) are also arranged on the base (101) at the left and right side ends of the dust removal cylinder (105); telescopic push rods (108) are respectively arranged vertically on the tops of the two vertical rods (107). The upper ends of the output shafts of the two telescopic push rods (108) are respectively provided with horizontal plates (109) whose inner ends are connected to the top cover. The top cover is also provided with an exhaust fan (110). The air inlet end of the exhaust fan (110) is detachably provided with an exhaust pipe (111) extending to the dust outlet end of the thresher. The air inlet end of the exhaust pipe (111) is provided with an exhaust hood (112) adapted to the dust outlet end of the thresher. The air outlet end of the exhaust fan (110) is also provided with an air inlet pipe (113) passing through the top cover and extending to the lower side of the dust removal cylinder (105). The top cover is also provided with a water inlet bucket (114).

2. The dust removal device for a corn thresher according to claim 1, characterized in that: The lower end of the dust removal cylinder (105) is in a conical cylinder shape, and a pump body (115) is also provided on the drainage pipe (103).

3. The dust removal device for a corn thresher according to claim 2, characterized in that: A transparent observation window (116) is also provided at the side end of the dust removal cylinder (105).

4. The dust removal device for a corn thresher according to claim 3, characterized in that: A bearing (117) is arranged at the bottom of the base (101), the drain pipe (103) is connected to the inner ring of the bearing (117), a through hole matching the drain pipe (103) is arranged on the base (101), and a support plate (118) matching the top of the base (101) is also arranged at the side end of the drain pipe (103).

5. The dust removal device for a corn thresher according to claim 4, characterized in that: The driving module comprises a driving motor (201) vertically arranged on a base (101); a driving pulley (202) is arranged on the output shaft of the driving motor (201); a driven pulley (203) matched with the driving pulley (202) is arranged on the drainage pipe (103); and a transmission belt (204) is arranged between the driving pulley (202) and the driven pulley (203).

6. The dust removal device for a corn thresher according to claim 5, characterized in that: The upper end of the exhaust pipe (111) is provided with a fixing cylinder (119) which is clamped and fixed to the air inlet end of the exhaust fan (110); the fixing cylinder (119) is also provided with a fixing bolt (120) which is used to screw and fix the air inlet end of the exhaust fan (110); the air inlet end of the exhaust fan (110) is provided with a threaded fixing hole which is compatible with the fixing bolt (120).

7. The dust removal device for a corn thresher according to claim 6, characterized in that: An extension plate (301) is also provided at the side end of the base (101), and anchor bolts (302) for fixing to the ground are also provided on the extension plate (301).

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