Modularized energy-saving agricultural mechanical transmission device

Abstract

The utility model relates to the technical field of agricultural machinery, and discloses a modularized energy-saving agricultural machinery transmission device, which solves the problem that corresponding gears are inconvenient to replace to adjust the output rotating speed at present, and comprises a transmission case, and an adjusting mechanism and a limiting mechanism are arranged in the transmission case. A first vertical plate and a second vertical plate are symmetrically and fixedly installed on the inner bottom wall of the transmission box and are arranged in parallel, an input shaft is rotationally connected to the side, close to the second vertical plate, of the first vertical plate, and the end, away from the first vertical plate, of the input shaft penetrates through the second vertical plate and is fixedly provided with a driving motor. According to the device, the first gear is convenient to replace through cooperation between a guide rod and a guide groove, a sleeve block slides along the first stand column conveniently through cooperation between a rotating motor, a screw rod and a threaded sleeve, an L-shaped plate slides along the second stand column, and then the first gear can descend to be meshed with a second gear and a third gear; the rotating speed of the output shaft can be adjusted conveniently.

Description

Technical Field

[0001] The utility model belongs to the technical field of agricultural machinery, in particular to a modular energy-saving agricultural machinery transmission device. Background Art

[0002] The agricultural machinery transmission device is a device that transmits power from the engine to the working parts of the agricultural machinery. It is the core device in the mechanical equipment, responsible for ensuring that the agricultural machinery can move at the required speed and direction to complete various agricultural operations. At present, most of the power in the agricultural machinery transmission device is transmitted through the meshing of gears.

[0003] Most of the existing gear transmission mechanisms are installed in a transmission box as a whole, so it is inconvenient to replace the corresponding gears to adjust the output speed. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a modular energy-saving agricultural machinery transmission device, which effectively solves the problem that it is currently inconvenient to replace the corresponding gears to adjust the output speed.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a modular energy-saving agricultural machinery transmission device, comprising a transmission box, wherein an adjustment mechanism and a limit mechanism are installed inside the transmission box, a vertical plate 1 and a vertical plate 2 are symmetrically fixedly installed on the inner bottom wall of the transmission box, the vertical plate 1 and the vertical plate 2 are arranged parallel to each other, an input shaft is rotatably connected to a side of the vertical plate 1 close to the vertical plate 2, an end of the input shaft away from the vertical plate 1 penetrates the vertical plate 2 and is fixedly installed with a driving motor, and the input shaft is rotatably connected to the vertical plate 2, the driving motor is fixed on the inner side wall of the transmission box, an output shaft is rotatably connected to a side of the vertical plate 2 close to the vertical plate 1, an end of the output shaft away from the vertical plate 2 penetrates the vertical plate 1 and extends to the outside of the transmission box, and the output shaft is rotatably connected to the vertical plate 1 and the transmission box, a gear 2 is fixedly installed on the outside of the output shaft, a gear 3 is fixedly installed on the outside of the input shaft, a gear 1 is arranged inside the transmission box, gears 2 and 3 are both meshed and connected with gear 1, and gear 2 does not contact gear 3;

[0006] The adjustment mechanism includes a column one fixed to the top of a second vertical plate, a sleeve block is movably sleeved on the outer side of the column one, an L-shaped plate is fixedly installed on the outer side of the sleeve block, a column two is fixedly installed on the top of the first vertical plate, the L-shaped plate is movably sleeved on the outer side of the column two, a rotating shaft is rotatably connected on the inner side wall of the L-shaped plate, and a gear one is movably sleeved on the outer side of the rotating shaft.

[0007] Preferably, the outer side of the rotating shaft is fixedly sleeved with an abutment ring, the side of gear one close to the sleeve block is in contact with the abutment ring, the outer side of the rotating shaft is symmetrically provided with two guide grooves, the inner side of gear one is symmetrically fixedly installed with two guide rods, and the two guide rods slide into the two guide grooves respectively.

[0008] Preferably, a screw is provided on the side of the vertical plate 2 away from the vertical plate 1, the top of the screw is rotatably connected to the inner top wall of the transmission box, the bottom end of the screw is fixedly installed with a rotating motor, the rotating motor is fixed on the inner bottom wall of the transmission box, the outer side of the screw is threadedly sleeved with a screw sleeve, and the screw sleeve is fixed to the side of the sleeve block away from the L-shaped plate.

[0009] Preferably, the limiting mechanism includes a movable plate located at the end of the rotating shaft away from the sleeve block, the movable plate is rotatably connected to a support column on one side close to the rotating shaft, a square plate is fixedly installed on the end of the support column away from the movable plate, a square groove is provided at the end of the rotating shaft away from the sleeve block, the square plate is inserted into the square groove, and two limiting rods are symmetrically fixedly installed on the end of the support column away from the movable plate, the two limiting rods are respectively inserted into the two guide grooves, and the two limiting rods are respectively fitted with the two guide rods.

[0010] Preferably, a U-shaped round rod is fixedly installed on the side of the movable plate away from the supporting column, a slide plate is fixedly installed on the inner top wall of the L-shaped plate, the slide plate is movably sleeved on the outer side of the column two, the U-shaped round rod passes through the slide plate and is movably connected to the slide plate, a sleeve plate is fixedly sleeved on the outer side of the U-shaped round rod, the sleeve plate is located on the side of the slide plate away from the movable plate, and a cylinder is fixedly installed between the sleeve plate and the slide plate.

[0011] Preferably, a U-shaped round rod 2 is fixedly mounted on a side of the slide plate away from the movable plate, and the sleeve plate is movably sleeved on the outer side of the U-shaped round rod 2.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The utility model facilitates the replacement of gear one through the cooperation between the guide rod and the guide groove, and facilitates the sleeve to slide along the column one through the cooperation between the rotating motor, the screw rod and the screw sleeve, so that the L-shaped plate slides along the column two, and then the gear one can be lowered to mesh with the gear two and the gear three, so as to facilitate the adjustment of the speed of the output shaft;

[0014] (2) The new type facilitates the movable plate to drive the support column to move through the cooperation between the cylinder and the sleeve plate and the U-shaped round rods 2 and 1, so that the two limit rods can be respectively inserted into the two guide grooves and respectively abut against the two guide rods, and then the gear 1 can be limited to prevent the gear 1 from falling off the shaft. At the same time, the square plate is inserted into the square groove to support the shaft, which facilitates the stable rotation of the shaft, thereby preventing the shaft from shaking during rotation and causing energy loss. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached picture:

[0017] Figure 1 This is a schematic diagram of the structure of the modular energy-saving agricultural machinery transmission device of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the adjustment mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the disassembled structure of the rotating shaft and gear of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the limiting mechanism of the utility model;

[0021] In the figure: 1. transmission box; 2. adjustment mechanism; 201. column one; 202. L-shaped plate; 203. column two; 204. rotating shaft; 205. rotating motor; 206. sleeve block; 207. screw sleeve; 208. screw rod; 209. guide rod; 2010. guide groove; 2011. abutment ring; 2012. square groove; 3. limiting mechanism; 301. movable plate; 302. square plate; 303. limiting rod; 304. supporting column; 305. U-shaped round rod one; 306. U-shaped round rod two; 307. sleeve plate; 308. cylinder; 309. slide plate; 4. gear one; 5. gear two; 6. gear three; 7. plate one; 8. plate two; 9. output shaft; 10. input shaft; 11. driving motor. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] Embodiment 1, by Figure 1The utility model includes a transmission box 1, the outer side of the transmission box 1 is hinged with a box door, the interior of the transmission box 1 is installed with an adjustment mechanism 2 and a limit mechanism 3, a vertical plate 7 and a vertical plate 8 are symmetrically fixedly installed on the inner bottom wall of the transmission box 1, the vertical plate 1 7 and the vertical plate 2 8 are arranged parallel to each other, the vertical plate 1 7 is rotatably connected to the side of the vertical plate 2 8, the input shaft 10 is far away from the vertical plate 1 7. The end of the input shaft 10 passes through the vertical plate 2 8 and is fixedly installed with a driving motor 11, and the input shaft 10 is rotatably connected to the vertical plate 2 8, the driving motor 11 is fixed on the inner side wall of the transmission box 1, and the vertical plate 2 8 is rotatably connected to the side of the vertical plate 1 7. The output shaft 9 is far away from the vertical plate 2 8. One end passes through the vertical plate 1 7 and extends to the outside of the transmission box 1, and the output shaft 9 is rotatably connected with the vertical plate 1 7 and the transmission box 1, the outer side of the output shaft 9 is fixedly installed with a gear 2 5, the outer side of the input shaft 10 is fixedly installed with a gear 3 6, and the interior of the transmission box 1 is provided with a gear 1 4, both the gear 2 5 and the gear 3 6 are meshed and connected with the gear 1 4, and the gear 2 5 does not contact the gear 3 6. The entire transmission device consists of an input module, an output module, and a speed change module. The input module receives power from the power source and transmits it to the speed change module. The speed change module adjusts the output speed according to work needs, and the output module transmits the power transmitted by the speed change module to the actuator of the agricultural machinery.

[0024] Specifically, by Figure 2-3 The adjusting mechanism 2 includes a column 201 fixed to the top of the vertical plate 28, a sleeve block 206 is movably sleeved on the outer side of the column 201, an L-shaped plate 202 is fixedly installed on the outer side of the sleeve block 206, a column 203 is fixedly installed on the top of the vertical plate 7, the L-shaped plate 202 is movably sleeved on the outer side of the column 203, a rotating shaft 204 is rotatably connected on the inner side wall of the L-shaped plate 202, a gear 4 is movably sleeved on the outer side of the rotating shaft 204, a contact ring 2011 is fixedly sleeved on the outer side of the rotating shaft 204, and a side of the gear 4 close to the sleeve block 206 is in contact with the contact ring 2011, and the rotating shaft 204 is rotatably connected to the inner side wall of the L-shaped plate 202. Two guide grooves 2010 are symmetrically arranged on the outer side of the shaft 204, and two guide rods 209 are symmetrically fixedly installed on the inner side of the gear 1 4. The two guide rods 209 slide into the two guide grooves 2010 respectively. A screw 208 is arranged on the side of the vertical plate 2 8 away from the vertical plate 1 7. The top of the screw 208 is rotatably connected to the inner top wall of the transmission box 1. A rotating motor 205 is fixedly installed on the bottom end of the screw 208. The rotating motor 205 is fixed on the inner bottom wall of the transmission box 1. A screw sleeve 207 is threadedly sleeved on the outer side of the screw 208. The screw sleeve 207 is fixed to the side of the sleeve block 206 away from the L-shaped plate 202.

[0025] When in use, firstly, the required gear 4 is sleeved on the outer side of the rotating shaft 204, and the two guide rods 209 are respectively inserted into the two guide grooves 2010 until the gear 4 abuts against the abutment ring 2011 to complete the installation of the gear 4, and then the rotating motor 205 is started to drive the screw rod 208 to rotate, and the sleeve block 206 is driven to slide downward along the column 1 201 through the screw sleeve 207, and the L-shaped plate 202 is driven to slide downward along the column 2 203, and at the same time, the rotating shaft 204 drives the gear 1 4 to descend until the gear 1 4 is meshed with the gear 2 5 and the gear 3 6. Finally, the gear 1 4 can be replaced to adjust the speed of the output shaft 9.

[0026] Specifically, by Figure 4 The limiting mechanism 3 includes a movable plate 301 located at one end of the rotating shaft 204 away from the sleeve block 206, and the movable plate 301 is rotatably connected to a support column 304 on one side close to the rotating shaft 204. A square plate 302 is fixedly installed on one end of the support column 304 away from the movable plate 301. A square groove 2012 is provided at one end of the rotating shaft 204 away from the sleeve block 206. The square plate 302 is inserted into the square groove 2012. Two limiting rods 303 are symmetrically fixedly installed on one end of the support column 304 away from the movable plate 301. The two limiting rods 303 are respectively inserted into the two guide grooves 2010, and the two limiting rods 303 are respectively fitted with the two guide rods 209. The movable plate 301 A U-shaped round rod 1 305 is fixedly installed on the side away from the support column 304, a slide plate 309 is fixedly installed on the inner top wall of the L-shaped plate 202, and the slide plate 309 is movably sleeved on the outer side of the column 203, the U-shaped round rod 1 305 penetrates the slide plate 309 and is movably connected with the slide plate 309, a sleeve plate 307 is fixedly sleeved on the outer side of the U-shaped round rod 1 305, and the sleeve plate 307 is located on the side of the slide plate 309 away from the movable plate 301, and a cylinder 308 is fixedly installed between the sleeve plate 307 and the slide plate 309, and a U-shaped round rod 2 306 is fixedly installed on the side of the slide plate 309 away from the movable plate 301, and the sleeve plate 307 is movably sleeved on the outer side of the U-shaped round rod 2 306;

[0027] When in use, when gear 14 is sleeved on the outside of the rotating shaft 204 and abuts against the abutment ring 2011, the cylinder 308 is first started to drive the sleeve plate 307 to slide along the U-shaped round rod 206, and the movable plate 301 is driven to move through the U-shaped round rod 1 305, and the support column 304 moves at the same time until the two limit rods 303 are respectively inserted into the two guide grooves 2010 and abut against the two guide rods 209, so as to limit the gear 14 and prevent the gear 14 from falling off the rotating shaft 204. At the same time, the square plate 302 is inserted into the square groove 2012 to support the rotating shaft 204, and finally ensure the stable rotation of the rotating shaft 204 to prevent it from shaking and causing energy loss.

Claims

1. A modular energy-saving agricultural machinery transmission device, comprising a transmission box (1), characterized in that: The transmission box (1) is provided with an adjustment mechanism (2) and a limit mechanism (3) inside. A vertical plate (7) and a vertical plate (8) are symmetrically fixedly installed on the inner bottom wall of the transmission box (1). The vertical plate (7) and the vertical plate (8) are arranged parallel to each other. The vertical plate (7) is rotatably connected to the side of the vertical plate (7) close to the vertical plate (8). The end of the input shaft (10) away from the vertical plate (7) passes through the vertical plate (8) and is fixedly provided with a driving motor (11). The input shaft (10) is rotatably connected to the vertical plate (8). The driving motor (11) is fixed on the inner side wall of the transmission box (1). An output shaft (9) is rotatably connected to a side of the second plate (8) close to the first vertical plate (7), and an end of the output shaft (9) away from the second vertical plate (8) penetrates the first vertical plate (7) and extends to the outside of the transmission box (1), and the output shaft (9) is rotatably connected to the first vertical plate (7) and the transmission box (1), a second gear (5) is fixedly installed on the outside of the output shaft (9), a third gear (6) is fixedly installed on the outside of the input shaft (10), and a first gear (4) is arranged inside the transmission box (1), and the second gear (5) and the third gear (6) are both meshed and connected with the first gear (4), and the second gear (5) does not contact the third gear (6); The adjustment mechanism (2) comprises a column one (201) fixed to the top of the second vertical plate (8); a sleeve block (206) is movably sleeved on the outer side of the column one (201); an L-shaped plate (202) is fixedly installed on the outer side of the sleeve block (206); a column two (203) is fixedly installed on the top of the first vertical plate (7); the L-shaped plate (202) is movably sleeved on the outer side of the column two (203); a rotating shaft (204) is rotatably connected to the inner side wall of the L-shaped plate (202); and a gear one (4) is movably sleeved on the outer side of the rotating shaft (204).

2. A modular energy-saving agricultural machinery transmission device according to claim 1, characterized in that: The outer side of the rotating shaft (204) is fixedly sleeved with an abutment ring (2011), and the side of the gear 1 (4) close to the sleeve block (206) is in contact with the abutment ring (2011). The outer side of the rotating shaft (204) is symmetrically provided with two guide grooves (2010), and the inner side of the gear 1 (4) is symmetrically fixedly installed with two guide rods (209), and the two guide rods (209) slide into the two guide grooves (2010) respectively.

3. A modular energy-saving agricultural machinery transmission device according to claim 1, characterized in that: A screw rod (208) is provided on a side of the second vertical plate (8) away from the first vertical plate (7); the top end of the screw rod (208) is rotatably connected to the inner top wall of the transmission box (1); a rotating motor (205) is fixedly installed on the bottom end of the screw rod (208); the rotating motor (205) is fixed on the inner bottom wall of the transmission box (1); a screw sleeve (207) is threadedly sleeved on the outer side of the screw rod (208); and the screw sleeve (207) is fixed to a side of the sleeve block (206) away from the L-shaped plate (202).

4. A modular energy-saving agricultural machinery transmission device according to claim 1, characterized in that: The limiting mechanism (3) comprises a movable plate (301) located at one end of the rotating shaft (204) away from the sleeve (206); a side of the movable plate (301) close to the rotating shaft (204) is rotatably connected to a support column (304); a square plate (302) is fixedly installed at one end of the support column (304) away from the movable plate (301); a square groove (2012) is provided at one end of the rotating shaft (204) away from the sleeve (206); the square plate (302) is inserted into the square groove (2012); two limiting rods (303) are symmetrically fixedly installed at one end of the support column (304) away from the movable plate (301); the two limiting rods (303) are respectively inserted into the two guide grooves (2010), and the two limiting rods (303) are respectively fitted with the two guide rods (209).

5. A modular energy-saving agricultural machinery transmission device according to claim 4, characterized in that: A U-shaped round rod 1 (305) is fixedly installed on the side of the movable plate (301) away from the support column (304), a slide plate (309) is fixedly installed on the inner top wall of the L-shaped plate (202), the slide plate (309) is movably sleeved on the outer side of the second column (203), the U-shaped round rod 1 (305) passes through the slide plate (309) and is movably connected to the slide plate (309), a sleeve plate (307) is fixedly sleeved on the outer side of the U-shaped round rod 1 (305), the sleeve plate (307) is located on the side of the slide plate (309) away from the movable plate (301), and a cylinder (308) is fixedly installed between the sleeve plate (307) and the slide plate (309).

6. A modular energy-saving agricultural machinery transmission device according to claim 5, characterized in that: A second U-shaped round rod (306) is fixedly mounted on one side of the slide plate (309) away from the movable plate (301), and the sleeve plate (307) is movably sleeved on the outer side of the second U-shaped round rod (306).

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