CN219340736U - Agricultural mechanical transmission device - Google Patents

Abstract

The utility model discloses an agricultural mechanical transmission device which comprises a base, wherein a fixing frame and a supporting seat are fixedly arranged on the base, a supporting frame is rotatably connected to the fixing frame, a supporting plate is slidably connected to the supporting seat, and two supporting legs are fixedly arranged on the supporting plate. The utility model relates to the technical field of agricultural machinery, and by arranging a joint control mechanism, the two lead screws can be controlled to synchronously rotate, and then the two supporting legs can be controlled to synchronously lift, and further one side of a supporting frame can be conveniently controlled to lift, and the angle regulation and control of the supporting frame can be realized by matching with the rotation setting of the supporting frame, and then realize the transportation angle regulation and control of conveyer belt, simultaneously, the expansion helix angle design of worm can realize the auto-lock between worm and the worm wheel, and then the position of automatic locking conveyer belt has avoided the loaded down with trivial details of manual locking, and this device can effectively improve the steadiness of limiting plate cartridge through the electromagnetic locking mechanism that sets up.

Description

Agricultural mechanical transmission device

Technical Field

The utility model belongs to the technical field of agricultural machinery, and particularly relates to an agricultural mechanical transmission device.

Background

Nowadays, in agricultural production, agricultural products are often conveyed by adopting a belt type mechanical transmission device, for example, the existing application number is CN202222110128.6, an agricultural mechanical transmission device comprises an agricultural mechanical transmission device main body, a positioning groove is formed in the outer surface of a conveying belt, a limiting plate is arranged on the surface of the positioning groove, the noise reduction device comprises a first noise reduction device and a second noise reduction device, a supporting rod comprises a first supporting rod and a second supporting rod, and a compression spring is arranged at one end of the supporting rod.

Above-mentioned agricultural machine transmission can adjust conveyer belt inclination as required and be convenient for agricultural product transportation improves work efficiency, however, above-mentioned device is when adjusting and control conveyer belt angle, needs the manual work to adjust and control each altitude mixture control device in proper order and goes up and down, realizes the altitude mixture control of conveyer belt both sides, and then realizes the conveying angle regulation and control of conveyer belt, and at conveyer belt angle regulation and control in-process, still need the manual work to twist the nut and lock each altitude mixture control device in proper order, and whole regulation and control process is comparatively loaded down with trivial details, and wastes time and energy for transmission uses comparatively inconveniently.

For this purpose, we propose a mechanical transmission for agriculture to solve the above problems.

Disclosure of Invention

The present utility model has been made to solve the above-mentioned problems, and an agricultural mechanical transmission device is provided.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the agricultural mechanical transmission device comprises a base, a fixing frame and a supporting seat are fixedly arranged on the base, a supporting frame is rotationally connected on the fixing frame, a supporting plate is slidably connected in the supporting seat, two supporting legs are fixedly arranged on the supporting plate, the upper ends of the two supporting legs penetrate through the supporting seat and are connected with the supporting frame, sliding rails are fixedly arranged on two sides of the supporting frame, sliding blocks are slidably connected on the sliding rails, the two sliding blocks are hinged with the corresponding supporting legs through hinging rods, two limiting rods are fixedly connected in the supporting seat, the supporting plate is slidably connected with the two limiting rods, the support seat is rotationally provided with two lead screws which are in threaded connection with the support plate, the support seat is provided with a joint control mechanism matched with the two lead screws, the joint control mechanism consists of a worm and two worm gears, the lower side of the support seat is provided with a joint control cavity, the lower ends of the two lead screws extend into the joint control cavity and are fixedly sleeved with the corresponding worm gears, the worm is rotationally arranged in the joint control cavity, the worm is meshed with the two worm gears, the unfolding helix angle of the worm is smaller than the friction angle between the worm and the worm gears, and one end of the worm penetrates through the joint control cavity and is fixedly connected with a rotating handle;

the support frame is provided with two driving rollers and a plurality of carrier rollers in a rotating way, the transmission shaft of one driving roller is connected with a driving motor, a conveyor belt is sleeved between the driving rollers, each carrier roller is in contact with the conveyor belt, a plurality of positioning grooves are formed in the conveyor belt, limiting plates are inserted in the positioning grooves, and electromagnetic locking mechanisms matched with the limiting plates are arranged on two sides of each positioning groove.

Preferably, the electromagnetic locking mechanism comprises an electromagnetic clamping plate and a plurality of spring telescopic columns, the electromagnetic clamping plate is fixedly connected with the positioning groove through the plurality of spring telescopic columns, the upper side of the electromagnetic clamping plate is in an arc-shaped design, and the limiting plate is wrapped with iron sheets.

Preferably, the spring telescopic column comprises a female column, a sub-column and a return spring, wherein the female column is fixedly arranged on the inner wall of the positioning groove, the sub-column is in sliding connection with the female column, the sub-column is fixedly connected with the female column through the return spring, and one end, far away from the female column, of the sub-column is fixedly connected with the corresponding electromagnetic clamping plate.

Preferably, a battery compartment is fixedly arranged on the conveyor belt, a storage battery connected in series with each electromagnetic clamping plate is arranged in the battery compartment, and a control switch electrically connected with each electromagnetic clamping plate is arranged on the battery compartment.

Compared with the prior art, the utility model has the beneficial effects that:

1. through setting up allies oneself with accuse mechanism, can control two lead screw synchronous rotation, and then can control two supporting legs synchronous lifting, and then can convenient control support frame one side goes up and down, and the rotation setting of cooperation support frame can realize the angle regulation and control of support frame, and then realizes the conveying angle regulation and control of conveyer belt, simultaneously, the expansion helix angle design of worm can realize the auto-lock between worm and worm wheel, and then the position of automatic locking conveyer belt has avoided the loaded down with trivial details of manual locking.

2. Through the electromagnetic locking mechanism that sets up, can utilize the elasticity of the flexible post of spring in the electromagnetic locking mechanism, the firm limiting plate of centre gripping, and after the magnetism is generated in the circular telegram of the electromagnetic splint in electromagnetic locking mechanism, utilize the magnetic force actuation limiting plate of electromagnetic splint, further lock the steadiness that the limiting plate was guaranteed to the limiting plate and insert and establish.

3. The storage battery arranged in the battery bin can supply power for each electromagnetic clamping plate, so that the trouble of an external power supply is avoided, meanwhile, the power can be supplied for each electromagnetic clamping plate in cooperation with the movement of the conveyor belt, and a user can conveniently control the power on and power off of each electromagnetic clamping plate through the arranged control switch.

Drawings

FIG. 1 is a schematic diagram of a front perspective structure of a mechanical transmission device for agriculture according to the present utility model;

fig. 2 is a schematic diagram of a front perspective structure of a supporting seat of an agricultural mechanical transmission device according to the present utility model;

FIG. 3 is a schematic diagram of a perspective side view of a supporting seat of an agricultural mechanical transmission device according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure shown at A in FIG. 1;

fig. 5 is a schematic diagram of a front perspective structure of a spring telescopic column of an agricultural mechanical transmission device according to the present utility model.

In the figure: 1 base, 2 fixing frame, 3 supporting seat, 4 support frame, 5 backup pad, 6 supporting legs, 7 gag lever post, 8 lead screw, 9 allies oneself with accuse mechanism, 91 worm, 92 worm wheel, 10 driving roller, 11 bearing roller, 12 driving motor, 13 conveyer belt, 14 constant head tank, 15 limiting plate, 16 electromagnetic locking mechanism, 161 electromagnetic splint, 162 spring telescopic column, 1621 female post, 1622 sub-column, 1623 reset spring, 17 allies oneself with accuse chamber, 18 commentaries on classics handle, 19 battery compartment, 20 control switch, 21 slide rail, 22 slider, 23 articulated pole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-5, an agricultural mechanical transmission device comprises a base 1, wherein a fixing frame 2 and a supporting seat 3 are fixedly arranged on the base 1, a supporting frame 4 is rotatably connected on the fixing frame 2, a supporting plate 5 is slidably connected in the supporting seat 3, two supporting legs 6 are fixedly arranged on the supporting plate 5, the upper ends of the two supporting legs 6 penetrate through the supporting seat 3 and are connected with the supporting frame 4, sliding rails 21 are fixedly arranged on two sides of the supporting frame 4, sliding blocks 22 are slidably connected on the sliding rails 21, the two sliding blocks 22 are hinged with the corresponding supporting legs 6 through hinging rods 23, and the sliding blocks 22 and the hinging rods 23 are matched, so that the supporting legs 6 can be matched with the rotation of the supporting frame 4 when the supporting frame 4 is driven to lift, the connection points of the supporting legs 6 and the supporting frame 4 are automatically adjusted by the sliding of the sliding blocks 22, and the blocking of the supporting legs 6 and the supporting frame 4 is avoided;

the support seat 3 is fixedly connected with two limit rods 7, the support plate 5 is in sliding connection with the two limit rods 7, the support seat 3 is rotationally provided with two lead screws 8, the two lead screws 8 are in threaded connection with the support plate 5, the support seat 3 is provided with a joint control mechanism 9 matched with the two lead screws 8, the joint control mechanism 9 consists of a worm 91 and two worm gears 92, the lower side of the support seat 3 is provided with a joint control cavity 17, the lower ends of the two lead screws 8 extend into the joint control cavity 17 and are fixedly sleeved with the corresponding worm gears 92, the worm 91 is rotationally arranged in the joint control cavity 17, the worm 91 is meshed with the two worm gears 92, the expansion angle of the worm 91 is smaller than the friction angle between the worm 91 and the worm gears 92, one end of the worm 91 penetrates through the joint control cavity 17 and is fixedly connected with a rotating handle 18, the two lead screws 8 are convenient to control through the transmission fit of the set worm 91 and the two worm gears 92, the expansion spiral angle design of the worm 91 can realize self-locking between the worm 91 and the worm gears 92, and the complicated spiral angle of manual locking is avoided;

two transmission rollers 10 and a plurality of carrier rollers 11 are rotatably arranged on the support frame 4, a driving motor 12 is connected with a transmission shaft of one transmission roller 10 in a transmission way, a conveyor belt 13 is sleeved between the two transmission rollers 10, each carrier roller 11 is contacted with the conveyor belt 13, a plurality of positioning grooves 14 are formed in the conveyor belt 13, limiting plates 15 are inserted in the positioning grooves 14, and electromagnetic locking mechanisms 16 matched with the limiting plates 15 are arranged on two sides of the positioning grooves 14;

the electromagnetic locking mechanism 16 is composed of an electromagnetic clamping plate 161 and a plurality of spring telescopic columns 162, the electromagnetic clamping plate 161 is fixedly connected with the positioning groove 14 through the plurality of spring telescopic columns 162, the spring telescopic columns 162 are composed of a main column 1621, a sub column 1622 and a return spring 1623, the main column 1621 is fixedly arranged on the inner wall of the positioning groove 14, the sub column 1622 is in sliding connection with the main column 1621, the sub column 1622 is fixedly connected with the main column 1621 through the return spring 1623, one end of the sub column 1622, far away from the main column 1621, is fixedly connected with the corresponding electromagnetic clamping plate 161, the reaction force of the return spring 1623 can be fed back to the electromagnetic clamping plate 161 through the cooperation of the set return spring 1623 and the sub column 1622, the electromagnetic clamping plate 161 has a certain clamping force, the sub column 1622 and the main column 1621 are in sliding fit, the electromagnetic clamping plate 161 can be limited on the premise of not affecting the expansion of the electromagnetic clamping plate 161, the electromagnetic clamping plate 161 is prevented from being in an arc-shaped design, and a limit plate 15 is wrapped on the limit plate 15, the electromagnetic clamping plate 15 can be further electrically clamped by the aid of the elastic force of the set spring telescopic clamping plate 15, the limit plate 15 can be conveniently clamped by the set up the elastic force of the spring clamping plate 15, and the limit plate 15 can be further electrically clamped by the electromagnetic clamping plate 15, and the limit plate 15 is conveniently placed on the limit plate 15;

the battery compartment 19 is fixedly arranged on the conveyor belt 13, the storage battery which is connected with each electromagnetic clamping plate 161 in series is arranged in the battery compartment 19, the charging port can be arranged on the battery compartment 19, the storage battery is conveniently charged, the control switch 20 which is electrically connected with each electromagnetic clamping plate 161 is arranged on the battery compartment 19, the storage battery is arranged, the movement of the conveyor belt 13 can be matched to supply power for each electromagnetic clamping plate 161, and the control switch 20 is arranged to facilitate the user to control the power on and off of each electromagnetic clamping plate 161.

The principle of operation of the present utility model will now be described as follows:

when the conveying angle of the conveying belt 13 needs to be regulated and controlled, the rotating handle 18 is rotated, the rotating handle 18 controls the worm 91 to rotate, under the transmission cooperation of the two worm gears 92, the two lead screws 8 synchronously rotate, and then the supporting plate 5 drives the two supporting legs 6 to synchronously lift, so that the height regulation of one side of the supporting frame 4 is realized, the rotating handle 4 is matched with the rotation setting of the supporting frame 4, when one side of the supporting frame 4 lifts, the other side of the supporting frame 4 rotates, the supporting frame 4 drives the conveying belt 13 to incline, when the conveying belt 13 inclines to a required angle, the rotating handle 18 stops rotating, and as the unfolding helix angle of the worm 91 is smaller than the friction angle between the worm 91 and the worm gear 92, the worm 91 and the worm gear 92 can be self-locked, so that the complication of manual locking is avoided;

when inserting limiting plate 15, according to agricultural product size demand, insert each limiting plate 15 into corresponding constant head tank 14, under reset spring 1623's elasticity effect, can make electromagnetic clamping plate 161 press from both sides tight limiting plate 15, realize fixing in advance to limiting plate 15, then, through the circular telegram of control switch 20 control each electromagnetic clamping plate 161 magnet generation, make electromagnetic clamping plate 161 can the iron sheet on the corresponding limiting plate 15 of actuation, further lock limiting plate 15, then, can place the agricultural product that needs to carry between two liang of limiting plate 15 spacing, afterwards, start driving motor 12, driving motor 12 can control one of them driving roller 10 rotation, under the transmission cooperation of another driving roller 10, conveyer belt 13 can drive the agricultural product and remove, realize the transportation of agricultural product.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (4)

1. The utility model provides an agricultural mechanical transmission device, includes base (1), its characterized in that, fixedly on base (1) be provided with mount (2) and supporting seat (3), rotation is connected with support frame (4) on mount (2), sliding connection has backup pad (5) in supporting seat (3), and fixedly on backup pad (5) are provided with two supporting legs (6), two the upper end of supporting leg (6) all runs through supporting seat (3) and is connected with support frame (4), the both sides of supporting seat (4) all are fixedly provided with slide rail (21), and sliding connection has slider (22) on slide rail (21), two slider (22) all are articulated with corresponding supporting leg (6) through articulated pole (23), fixedly connected with two gag lever post (7) in supporting seat (3), and backup pad (5) and two gag lever post (7) sliding connection, the rotation is provided with two lead screw (8) on supporting seat (3), and two lead screw (8) all are connected with backup pad (5) screw thread, support screw (3) are provided with two lead screw (9) and are connected with worm (9), the lower side of the supporting seat (3) is provided with a joint control cavity (17), the lower ends of the two screw rods (8) are respectively extended into the joint control cavity (17) and fixedly sleeved with a corresponding worm wheel (92), the worm (91) is rotatably arranged in the joint control cavity (17), the worm (91) is meshed with the two worm wheels (92), the unfolding helix angle of the worm (91) is smaller than the friction angle between the worm (91) and the worm wheels (92), and one end of the worm (91) penetrates through the joint control cavity (17) and is fixedly connected with a rotating handle (18);

the automatic transmission device is characterized in that two transmission rollers (10) and a plurality of carrier rollers (11) are rotatably arranged on the support frame (4), a driving motor (12) is connected to one transmission shaft of one transmission roller (10), a conveyor belt (13) is sleeved between the two transmission rollers (10), each carrier roller (11) is in contact with the conveyor belt (13), a plurality of positioning grooves (14) are formed in the conveyor belt (13), limiting plates (15) are inserted in the positioning grooves (14), and electromagnetic locking mechanisms (16) matched with the limiting plates (15) are arranged on two sides of the positioning grooves (14).

2. The agricultural mechanical transmission device according to claim 1, wherein the electromagnetic locking mechanism (16) is composed of an electromagnetic clamping plate (161) and a plurality of spring telescopic columns (162), the electromagnetic clamping plate (161) is fixedly connected with the positioning groove (14) through the plurality of spring telescopic columns (162), the upper side of the electromagnetic clamping plate (161) is of an arc design, and the limiting plate (15) is wrapped with iron sheets.

3. The agricultural mechanical transmission device according to claim 2, wherein the spring telescopic column (162) is composed of a female column (1621), a sub column (1622) and a return spring (1623), the female column (1621) is fixedly arranged on the inner wall of the positioning groove (14), the sub column (1622) is slidably connected with the female column (1621), the sub column (1622) and the female column (1621) are fixedly connected through the return spring (1623), and one end of the sub column (1622) far away from the female column (1621) is fixedly connected with the corresponding electromagnetic clamping plate (161).

4. An agricultural machinery transmission according to claim 2, characterized in that a battery compartment (19) is fixedly arranged on the conveyor belt (13), a storage battery connected in series with each electromagnetic clamping plate (161) is arranged in the battery compartment (19), and a control switch (20) electrically connected with each electromagnetic clamping plate (161) is arranged on the battery compartment (19).

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