Grain elevator convenient to adjust
The height of the control box and the angle of the discharge pipe are adjusted by lifting and moving the rotating mechanism, which solves the problem that the existing grain elevator cannot adapt to operators of different heights and improves the convenience and applicability of use.
Patent Information
- Application Number
- CN202422247347.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-09-13
AI Technical Summary
Existing grain elevators cannot adjust the height of the control box according to the height of the operator, and the angle of the discharge pipe is fixed, which makes it inconvenient to use.
A lifting mechanism and a moving and rotating mechanism are designed. The height of the control box and the angle of the discharge pipe are adjusted by a servo motor and an electric push rod, thereby realizing flexible adjustment of the height of the control box and the position of the discharge pipe.
It adapts to the needs of operators of different heights, improves the convenience and applicability of operation, and enhances the flexibility of the grain elevator.
Smart Images

Figure CN223356748U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grain hoisting, in particular to a grain hoist which is easy to adjust. Background Art
[0002] Circulating grain drying can ensure seed quality and reduce mold, thereby improving the quality of grain storage. Circulating grain drying requires the use of a grain dryer, which is large. Traditional manual loading methods are unsuitable for drying operations, so convenient loading devices have emerged. A grain elevator is a large piece of mechanical transport equipment used to lift grain from a low location to a higher level for the next process. Currently, most grain elevators transport grain to a designated location by pouring it from an inlet onto a conveyor belt and then discharging it from an outlet.
[0003] However, when the existing elevator is in use, the operator needs to control the control box for operation, but the control box is fixed on the elevator. Some operators have different heights, and the height of the control box cannot be adjusted according to the actual height of the operator. In addition, the grain comes out from the discharge pipe, and the discharge pipe is fixed, and the angle of the discharge pipe cannot be adjusted, which makes it inconvenient to use. Therefore, it does not meet the existing needs. In this regard, we propose a grain elevator that is easy to adjust. Utility Model Content
[0004] The purpose of the present utility model is to provide a grain elevator that is easy to adjust, so as to solve the problem that when the existing elevator is used, the operator needs to control the control box to operate it, but the control box is fixed on the elevator, and some operators have different heights. The height of the control box cannot be adjusted according to the actual height of the operator. In addition, the grain comes out from the discharge pipe, and the discharge pipe is fixed, and the angle of the discharge pipe cannot be adjusted, which causes inconvenience in use.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grain elevator that is easy to adjust, comprising an elevator, the front end face of the elevator is movably connected to a control box through a lifting mechanism, a discharging mechanism is installed above the rear end face of the elevator through a movable rotating mechanism, the discharging mechanism comprises a retractable hose A, the outer surface of the retractable hose A is sleeved with a fixed collar, the rear end face of the retractable hose A is installed with a retractable hose B, the rear end face of the retractable hose B is installed with a discharging pipe, the front end of the outer surface of the discharging pipe is sleeved with a rotating collar, the movable rotating mechanism comprises a base, the fixed collar is movably connected to the base through two electric push rods, pins are fixedly installed on both sides of the outer surface of the rotating collar, a retractable sleeve is provided on the opposite side of the outer surfaces of the two pins, a shell is provided on one side of one of the retractable sleeves, gears are provided at the front and back of the inner side of the shell, a conveyor belt is sleeved on the outer surface of the two gears, a plurality of saw teeth are evenly installed on the inner surface of the conveyor belt, and a servo motor is installed in front of one side of the inner wall of the shell.
[0006] Preferably, the lifting mechanism includes two threaded rods, which are arranged on the front end face of the hoist through vertical grooves. The outer surfaces of the two threaded rods are sleeved with threaded blocks, and the front end faces of the threaded blocks are fixedly connected to the rear end face of the control box.
[0007] Preferably, rotating motors are installed on both sides above the vertical slot through the motor cavity, the output end of the rotating motor is fixedly connected to the upper end surface of the threaded rod through a coupling, and the lower end surface of the threaded rod is rotatably connected to the inner wall of the vertical slot through a bearing.
[0008] Preferably, the front end surface of the retractable hose A is fixedly connected to the rear end surface of the base via a circular groove, and the retractable sleeve includes an outer sleeve and an inner sleeve, and the inner sleeve is snapped into the inner side of the outer sleeve.
[0009] Preferably, the output end of the servo motor is fixedly connected to a short shaft, the outer surface of the short shaft is fixedly connected to the inner ring of one of the gears by welding, the inner ring of the other gear is connected to the rotating shaft by welding, and the serrations are engaged with the gears.
[0010] Preferably, the rotating shaft is fixedly connected to one of the pin shafts via a connecting shaft, and the outer surface of the other pin shaft is rotatably connected to the outer surface of the telescopic sleeve via a bearing.
[0011] Preferably, the shell is connected to the rear end surface of the hoist via a telescopic sleeve, the telescopic sleeve comprises a thick sleeve and a thin sleeve rod, and the thin sleeve rod is opened into the inner side of the thick sleeve.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] 1. The utility model is provided with a mobile rotating mechanism and a discharging mechanism. By controlling the switch of the servo motor, the servo motor drives the short shaft to rotate, thereby driving the gear to rotate, the saw teeth engage with the gear, the conveyor belt drives, and drives another gear to rotate, thereby driving the rotating shaft to rotate, the connecting shaft to rotate, and the pin shaft to rotate, thereby driving the rotating collar to rotate, and the angle of the discharging pipe can be adjusted. In addition, by providing an electric push rod, the distance between the fixed collar and the rear end surface of the elevator can be adjusted, driving the retractable hose A to retract. The utility model can adjust the angle and position of the discharging pipe, thereby improving applicability.
[0014] 2. The utility model is provided with a lifting mechanism, which can control the rotary motor. The rotary motor drives the threaded rod to rotate, thereby driving the threaded block to move up and down on the outer surface of the threaded rod, and driving the control box to move up and down. It can be operated by operators of different heights. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a side view of the hoist of the utility model;
[0017] Figure 3 This is a partial structural diagram of the discharging mechanism of the utility model;
[0018] Figure 4 This is a top view of the elevator of the utility model;
[0019] Figure 5 It is a top sectional view of the mobile rotating mechanism of the utility model.
[0020] In the figure: 1. Hoist; 2. Lifting mechanism; 201. Vertical slot; 202. Threaded rod; 203. Threaded block; 3. Control box; 4. Moving and rotating mechanism; 401. Base; 402. Electric push rod; 403. Pin; 404. Retractable sleeve; 405. Shell; 406. Servo motor; 407. Gear; 408. Conveyor belt; 409. Rotating shaft; 410. Sawtooth; 411. Connecting shaft; 412. Retractable sleeve; 5. Discharging mechanism; 501. Retractable hose A; 502. Fixed collar; 503. Retractable hose B; 504. Rotating collar; 505. Discharging pipe. DETAILED DESCRIPTION
[0021] 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.
[0022] The electric push rod 402 (model LBP40), the servo motor 406 (model 68KTYZ) and the rotary motor (model YEJ3-112M-4) mentioned in the present invention can all be purchased from the market or obtained through private customization.
[0023] See also Figures 1 to 5 The utility model provides an embodiment: a grain elevator that is easy to adjust, including an elevator 1, the front end surface of the elevator 1 is movably connected to a control box 3 through a lifting mechanism 2, a discharging mechanism 5 is installed above the rear end surface of the elevator 1 through a moving rotating mechanism 4, the discharging mechanism 5 includes a telescopic hose A501, the outer surface of the telescopic hose A501 is provided with a fixed collar 502, the rear end surface of the telescopic hose A501 is provided with a telescopic hose B503, the rear end surface of the telescopic hose B503 is provided with a discharging pipe 505, the front end of the outer surface of the discharging pipe 505 is provided with a rotating collar 504, the mobile The rotating mechanism 4 includes a base 401, a fixed collar 502 and the base 401 are movably connected by two electric push rods 402, pins 403 are fixedly installed on both sides of the outer surface of the rotating collar 504, and a retractable sleeve 404 is provided on the opposite side of the outer surface of the two pins 403, and a shell 405 is provided on one side of one of the retractable sleeves 404, and gears 407 are provided on the front and back of the inner side of the shell 405, and the outer surfaces of the two gears 407 are sleeved with a conveyor belt 408, and the inner surface of the conveyor belt 408 is evenly installed with a plurality of saw teeth 410, and a servo motor 406 is installed in front of one side of the inner wall of the shell 405.
[0024] Furthermore, the lifting mechanism 2 includes two threaded rods 202, which are arranged on the front end face of the elevator 1 through vertical slots 201. The outer surfaces of the two threaded rods 202 are sleeved with threaded blocks 203, and the front end faces of the threaded blocks 203 are fixedly connected to the rear end face of the control box 3.
[0025] Rotating motors are installed on both sides above the vertical slot 201 through the motor cavity. The output end of the rotating motor is fixedly connected to the upper end surface of the threaded rod 202 through a coupling, and the lower end surface of the threaded rod 202 is rotatably connected to the inner wall of the vertical slot 201 through a bearing.
[0026] The front end surface of the retractable hose A501 is fixedly connected to the rear end surface of the base 401 through a circular groove. The retractable sleeve 404 includes an outer sleeve and an inner sleeve, and the inner sleeve is inserted into the inner side of the outer sleeve.
[0027] The output end of the servo motor 406 is fixedly connected to a short shaft, the outer surface of the short shaft is fixedly connected to the inner ring of one of the gears 407 by welding, the inner ring of the other gear 407 is welded to the rotating shaft 409, and the saw teeth 410 are engaged with the gear 407.
[0028] The rotating shaft 409 is fixedly connected to one of the pin shafts 403 via a connecting shaft 411 , and the outer surface of the other pin shaft 403 is rotatably connected to the outer surface of the telescopic sleeve 404 via a bearing.
[0029] The housing 405 is connected to the rear end surface of the elevator 1 through a telescopic sleeve 412. The telescopic sleeve 412 includes a thick sleeve and a thin sleeve rod, and the thin sleeve rod is opened into the inner side of the thick sleeve.
[0030] When the grain elevator is easy to adjust, it is powered on. By setting the mobile rotating mechanism 4 and the discharging mechanism 5, the servo motor 406 can be controlled to drive the short shaft to rotate, thereby driving the gear 407 to rotate, the sawtooth 410 is engaged with the gear 407, the conveyor belt 408 is driven, and the other gear 407 is driven to rotate, thereby driving the rotating shaft 409 to rotate, the connecting shaft 411 is rotated, and the pin shaft 403 is driven to rotate, thereby driving the rotating ring 504 to rotate, and the angle of the discharging pipe 505 can be adjusted. 02, the distance between the fixed collar 502 and the rear end face of the hoist 1 can be adjusted to drive the retractable hose A501 to retract, and by providing a lifting mechanism 2, the rotating motor can be controlled to drive the threaded rod 202 to rotate, thereby driving the threaded block 203 to move up and down on the outer surface of the threaded rod 202, and driving the control box 3 to move up and down, which can be suitable for operators of different heights to operate. The utility model can adjust the angle and position of the discharge pipe 505, improves applicability, and can adjust the height of the control box 3, which is suitable for operators of different heights.
[0031] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A grain elevator that is easily adjustable, comprising an elevator (1), characterized in that: The front end face of the hoist (1) is movably connected to a control box (3) via a lifting mechanism (2); a discharge mechanism (5) is installed above the rear end face of the hoist (1) via a moving rotating mechanism (4); the discharge mechanism (5) comprises a telescopic hose A (501); a fixed collar (502) is sleeved on the outer surface of the telescopic hose A (501); a telescopic hose B (503) is installed on the rear end face of the telescopic hose A (501); a discharge pipe (505) is installed on the rear end face of the telescopic hose B (503); a rotating collar (504) is sleeved on the front of the outer surface of the discharge pipe (505); the moving rotating mechanism (4) comprises a base (401); the fixed collar (502) is sleeved on the outer surface of the telescopic hose A (501); The ring (502) is movably connected to the base (401) via two electric push rods (402). Pins (403) are fixedly installed on both sides of the outer surface of the rotating ring (504). A retractable sleeve (404) is provided on the opposite sides of the outer surfaces of the two pins (403). A shell (405) is provided on one side of one of the retractable sleeves (404). Gears (407) are provided at the front and rear of the inner side of the shell (405). Conveyor belts (408) are provided on the outer surfaces of the two gears (407). A plurality of saw teeth (410) are evenly installed on the inner surface of the conveyor belt (408). A servo motor (406) is installed in front of one side of the inner wall of the shell (405).
2. The adjustable grain elevator according to claim 1, characterized in that: The lifting mechanism (2) comprises two threaded rods (202), the threaded rods (202) being arranged on the front end face of the hoist (1) through vertical slots (201), the outer surfaces of the two threaded rods (202) being sleeved with threaded blocks (203), the front end faces of the threaded blocks (203) being fixedly connected to the rear end face of the control box (3).
3. The adjustable grain elevator according to claim 2, characterized in that: Rotating motors are installed on both sides above the vertical slot (201) through motor cavities. The output end of the rotating motor is fixedly connected to the upper end surface of the threaded rod (202) through a coupling, and the lower end surface of the threaded rod (202) is rotatably connected to the inner wall of the vertical slot (201) through a bearing.
4. The adjustable grain elevator according to claim 1, characterized in that: The front end surface of the telescopic hose A (501) is fixedly connected to the rear end surface of the base (401) through a circular groove. The telescopic sleeve (404) includes an outer sleeve and an inner sleeve, and the inner sleeve is inserted into the inner side of the outer sleeve.
5. The adjustable grain elevator according to claim 1, characterized in that: The output end of the servo motor (406) is fixedly connected to a short shaft, the outer surface of the short shaft is fixedly connected to the inner ring of one of the gears (407) by welding, the inner ring of the other gear (407) is connected to a rotating shaft (409) by welding, and the saw teeth (410) are engaged with the gears (407).
6. The easily adjustable grain elevator according to claim 5, characterized in that: The rotating shaft (409) is fixedly connected to one of the pin shafts (403) via a connecting shaft (411), and the outer surface of the other pin shaft (403) is rotatably connected to the outer surface of the telescopic sleeve (404) via a bearing.
7. The adjustable grain elevator according to claim 1, characterized in that: The housing (405) is connected to the rear end surface of the hoist (1) via a telescopic sleeve (412). The telescopic sleeve (412) comprises a thick sleeve and a thin sleeve rod, and the thin sleeve rod is opened into the inner side of the thick sleeve.