阅读说明：本技术 一种喂量自适应的青草制辫喂料装置 (Green grass pigtail-making feeding device with self-adaptive feeding amount ) 是由 李帅 白慧娟 林玉龙 蔡博通 石晓彤 李梦爽 于 2019-10-24 设计创作，主要内容包括：本发明属于牧草加工机械领域,具体涉及一种喂量自适应的青草制辫喂料装置。该喂料装置包括机架(5)、电动机(4)、主动喂料辊(6)、从动喂料辊(13)、刮料板(28)、进料板(21)、出料板(25)、侧板(22),其中,主动喂料辊(6)和从动喂料辊(13)的结构形式和外形尺寸均相同,并分别通过UCF型方形座带座轴承(10)和UCT型滑块座带座轴承(11)固定在侧板(22)上；弹簧(26)套在双头螺柱(29)的上端,且双头螺柱(29)上端面与套管内端面存在大于50mm的间距,确保弹簧(26)具有足够的压缩量；本发明用于收获后的牧草在制取草辫过程中,在一定范围内通过调整主动喂料辊和从动喂料辊的间距,实现喂量在一定范围内的变化自适应。(the invention belongs to the field of pasture processing machinery, and particularly relates to a green grass braid feeding device with self-adaptive feeding amount. The feeding device comprises a rack (5), a motor (4), a driving feeding roller (6), a driven feeding roller (13), a scraping plate (28), a feeding plate (21), a discharging plate (25) and a side plate (22), wherein the driving feeding roller (6) and the driven feeding roller (13) are identical in structural form and outline dimension and are respectively fixed on the side plate (22) through a UCF-type square seat belt bearing (10) and a UCT-type sliding block seat belt bearing (11); the spring (26) is sleeved at the upper end of the stud (29), and the distance between the upper end surface of the stud (29) and the inner end surface of the sleeve is larger than 50mm, so that the spring (26) is ensured to have enough compression; the invention is used for realizing the self-adaptation of the change of the feeding quantity in a certain range by adjusting the distance between the driving feeding roller and the driven feeding roller in a certain range in the process of preparing the grass plaits by the harvested pasture.)

1. the utility model provides a green grass system pigtail feeding device of feeding volume self-adaptation, includes frame (5), motor (4), its characterized in that:

The feeding device also comprises a driving feeding roller (6), a driven feeding roller (13), a scraping plate (28), a protective cover (27), a feeding plate (21), a discharging plate (25) and a side plate (22), wherein,

the driving feeding roller (6) adopts a hollow structure and consists of a roller (15), a supporting plate (14) and a lower flattening shaft (7), and the driven feeding roller (13) adopts a hollow structure and consists of a roller (15), a supporting plate (14) and an upper flattening shaft (12);

the side plate (22) is fixed on the frame (5) and provided with a U-shaped groove, two ends of a lower flattening shaft (7) of the driving feeding roller (6) are fixed on the side plate (22) through UCT-shaped slider seat belt bearing (11), two ends of an upper flattening shaft (12) of the driven feeding roller (13) are fixed on the side plate (22) through UCF-shaped square seat belt bearing (10), the stud (29) is fixedly connected with the UCT-shaped slider seat belt bearing (11) through a nut, the spring (26) is sleeved at the upper end of the stud (29), the inner end surface of the sleeve (23) is contacted with the upper end of the spring (26), and the upper end surface of the sleeve (23) is fixedly connected with the lower end surface of the upper screw (30);

The feeding plate (21) is fixed on the side plate (22), is positioned on one side of the feeding ends of the driving feeding roller (6) and the driven feeding roller (13), and is flush with the middle positions of the driving feeding roller (6) and the driven feeding roller (13);

The discharge plate (25) is fixed on the side plate (22), is positioned on one side of the discharge ends of the driving feed roller (6) and the driven feed roller (13), is lower than the middle positions of the driving feed roller (6) and the driven feed roller (13), and is in contact with the driving feed roller (6) and free of interaction force;

The scraping plate (28) is positioned on one side of the discharge end and above the driven feeding roller (13) and is fixedly connected with the side plate (22), and the scraping plate (28) is in contact with the driven feeding roller (13) and has no interaction force;

The motor (4) drives the driving feeding roller (6) through the driving belt pulley (3) and the driven belt pulley (8) in sequence, and the driven belt pulley (8) is fixedly connected with the lower flattening shaft (7) through a round nut (9);

the motor (4) is fixedly connected with the motor bottom plate (2) through bolts;

One side of the motor bottom plate (2) is hinged with the frame (5) through a pin shaft (24) for the bottom plate, the other side of the motor bottom plate is clamped on a lower screw rod (20) through an upper nut (19) and a lower nut (18), the lower screw rod (20) is hinged on a fixed block (16) through a pin shaft (17) for the screw rod, and the fixed block (16) is fixedly connected with the cross beam (1).

2. The grass pigtail feeding device with adaptive feeding amount according to claim 1, wherein:

The driving feeding roller (6) and the driven feeding roller (13) are identical in structural form and external dimension.

3. The grass pigtail feeding device with adaptive feeding amount according to claim 1, wherein:

the driving feeding roller (6) and the driven feeding roller (13) are longitudinally arranged, the upper flattening shaft (12) is parallel to the lower flattening shaft (7), and a gap is formed between the driving feeding roller (6) and the driven feeding roller (13).

4. The grass pigtail feeding device with adaptive feeding amount according to claim 1, wherein:

the distance between the upper end surface of the stud (29) and the inner end surface of the sleeve is larger than 50mm, so that the spring (26) is ensured to have enough compression amount, and the active feeding roller (6) has enough floating amount under the action of pasture.

Technical Field

The invention belongs to the field of pasture processing machinery, and particularly relates to a green grass braid feeding device with self-adaptive feeding amount.

background

In the Qinghai-Tibet plateau area of China, the green grass braid is used as a local main pasture processing mode, the application range is wide, the pasture can be conveniently aired by preparing the grass braid, and the problems of loosening and storage of the green grass in the pasture production process are solved. In the process of preparing the grass plaits, the uniformity of forage feeding is difficult to ensure, the grass plaits are mainly prepared by adopting a manual plait preparing mode or a manual feeding mode at present, the labor intensity of the manual feeding mode is high, and the operation safety is difficult to ensure.

to the grass braid making process, chinese patent application CN201410670106 discloses an electromechanical dual-purpose grass braid forming device, which adopts a mechanical feeding roller feeding mode to greatly reduce labor intensity, but is difficult to adapt to the fluctuation of feeding amount in the braid making process to a certain extent, so that a mechanical feeding amount self-adaptive grass braid making feeding device is urgently needed.

Disclosure of Invention

The invention aims to provide a grass plait making feeding device with a self-adaptive feeding amount, which can realize the self-adaptation of the change of the feeding amount within a certain range in the process of making grass plaits by using harvested grass, has a simple machine structure and reduces the operation cost.

in order to achieve the purpose, the technical scheme of the invention is as follows:

A grass braid making feeding device with self-adaptive feeding amount comprises a frame 5 and a motor 4, and further comprises a driving feeding roller 6, a driven feeding roller 13, a scraping plate 28, a protective cover 27, a feeding plate 21, a discharging plate 25 and a side plate 22, wherein,

The driving feed roller 6 adopts a hollow structure and consists of a roller 15, a supporting plate 14 and a lower flattening shaft 7, and the driven feed roller 13 adopts a hollow structure and consists of a roller 15, a supporting plate 14 and an upper flattening shaft 12;

The side plate 22 is fixed on the frame 5, a U-shaped groove is formed in the side plate, two ends of a lower flattening shaft 7 of the driving feeding roller 6 are fixed on the side plate through UCT-shaped sliding block seat-mounted bearings 11, two ends of an upper flattening shaft 12 of the driven feeding roller 13 are fixed on the side plate 22 through UCF-shaped square seat-mounted bearings 10, the stud 29 is fixedly connected with the UCT-shaped sliding block seat-mounted bearings 11 through nuts, the spring 26 is sleeved at the upper end of the stud 29, the inner end face of the sleeve 23 is in contact with the upper end of the spring 26, and the upper end face of the sleeve 23 is fixedly connected with the lower end face of the upper screw 30;

The feeding plate 21 is fixed on the side plate and is positioned at one side of the feeding ends of the driving feeding roller 6 and the driven feeding roller 13, and the installation height of the feeding plate is flush with the middle positions of the driving feeding roller 6 and the driven feeding roller 13;

the discharge plate 25 is fixed on the side plate and is positioned at one side of the discharge ends of the driving feed roller 6 and the driven feed roller 13, the installation height is lower than the middle position of the driving feed roller 6 and the driven feed roller 13, and the discharge plate 25 is in contact with the driving feed roller 6 and has no interaction force;

The scraping plate 28 is positioned on one side of the discharge end and above the driven feeding roller 13 and is fixedly connected with the side plate 22, and the scraping plate 28 is in contact with the driven feeding roller 13 and has no interaction force;

The motor 4 drives the driving feeding roller 6 through the driving belt pulley 3 and the driven belt pulley 8 in sequence, and the driven belt pulley 8 is fixedly connected with the lower flattening shaft 7 through a round nut 9;

The motor 4 is fixedly connected with the motor bottom plate 2 through bolts;

One side of the motor bottom plate 2 is hinged with the frame 5 through a bottom plate by a pin shaft 24, the other side of the motor bottom plate is clamped on a lower screw rod 20 through an upper nut 19 and a lower nut 18, the lower screw rod 20 is hinged on a fixed block 16 through a screw rod by a pin shaft 17, and the fixed block 16 is fixedly connected with the cross beam 1;

The driving feeding roller 6 and the driven feeding roller 13 are identical in structural form and external dimension.

the driving feeding roller 6 and the driven feeding roller 13 are longitudinally arranged, the upper flattening shaft 12 is parallel to the lower flattening shaft 7, and a gap is formed between the driving feeding roller 6 and the driven feeding roller 13.

The distance between the upper end surface of the stud and the inner end surface of the sleeve is larger than 50mm, so that the spring 26 is ensured to have enough compression amount, and the active feeding roller 6 has enough floating amount under the action of the grass.

The invention has the beneficial effects that:

(1) the grass braid-making feeding device is simple and flexible in structure, and can adjust the distance between the driving feeding roller and the driven feeding roller by up-and-down floating of the driven feeding roller in a certain range in the process of making grass braids by using the harvested pasture, so that the change self-adaption of the feeding quantity in a certain range is realized;

(2) During operation, the scraping plate can scrape the forage grass attached to the driven feeding roller, and the discharging plate can scrape the forage grass attached to the driving feeding roller, so that the forage grass is prevented from being rewound, and the continuity of feeding in the green grass braid making process is ensured.

drawings

FIG. 1 is a front view of the adaptive-feeding-amount green grass braid feeding device of the present invention.

fig. 2 is a left side view of the grass braid feeding device with adaptive feeding amount according to the invention.

Reference numerals

1	Cross beam	2	motor bottom plate
				3	driving belt wheel	4	electric motor
5	Rack	6	Active feeding roller
				7	Lower flat pressing shaft	8	Driven pulley
9	round nut	10	UCF type square seat bearing with seat
				11	UCT-shaped sliding block seat bearing with seat	12	Upper flattening shaft
13	Driven feeding roller	14	Supporting plate
				15	Roller	16	Fixed block
17	pin shaft for screw	18	Lower nut
				19	Upper nut	20	Lower screw
21	feeding plate	22	side plate
				23	Sleeve pipe	24	Pin shaft for bottom plate
25	Discharging plate	26	Spring
				27	Protective cover	28	Scraping plate
29	Double-end stud	30	And (4) screwing a screw rod.

Detailed Description

The following describes in further detail embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1 and 2, the grass braid feeding device with adaptive feeding amount of the invention comprises a frame 5 and a motor 4.

The feeding device also comprises a driving feeding roller 6, a driven feeding roller 13, a scraping plate 28, a protective cover 27, a feeding plate 21, a discharging plate 25 and a side plate 22.

the driving feeding roller 6 and the driven feeding roller 13 are identical in structural form and external dimension.

The driving feeding roller 6 is of a hollow structure and consists of a roller 15, a supporting plate 14 and a lower flattening shaft 7, the driven feeding roller 13 is of a hollow structure and consists of a roller 15, a supporting plate 14 and an upper flattening shaft 12, the driving feeding roller 6 and the driven feeding roller 13 are longitudinally arranged, the upper flattening shaft 12 is parallel to the lower flattening shaft 7, and a gap is formed between the driving feeding roller 6 and the driven feeding roller 13.

The side plate 22 is fixed on the frame 5, a U-shaped groove is formed in the side plate, two ends of a lower flattening shaft 7 of the driving feeding roller 6 are fixed on the side plate 22 through UCT-shaped slider seat belt bearing 11, two ends of an upper flattening shaft 12 of the driven feeding roller 13 are fixed on the side plate 22 through UCF-shaped square seat belt bearing 10, the stud 29 is fixedly connected with the UCT-shaped slider seat belt bearing 11 through a nut, the spring 26 is sleeved at the upper end of the stud 29, a distance larger than 50mm exists between the upper end face of the stud 29 and the inner end face of the sleeve, the spring 26 is ensured to have enough compression amount, the driving feeding roller 6 has enough floating amount under the action of pasture grass, the inner end face of the sleeve 23 is in contact with the upper end face of the spring 26, and the upper end face of the sleeve 23 is fixedly connected with.

The feeding plate 21 is fixed on the side plate 22 and is positioned at one side of the feeding ends of the driving feeding roller 6 and the driven feeding roller 13, and the installation height of the feeding plate is flush with the middle positions of the driving feeding roller 6 and the driven feeding roller 13;

the discharge plate 25 is fixed on the side plate 22 and is positioned at one side of the discharge ends of the driving feed roller 6 and the driven feed roller 13, the installation height of the discharge plate is lower than the middle position of the driving feed roller 6 and the driven feed roller 13, and the discharge plate 25 is in contact with the driving feed roller 6 and has no interaction force.

The scraping plate 28 is positioned on one side of the discharge end and above the driven feeding roller 13 and is fixedly connected with the side plate 22, and the scraping plate 28 is in contact with the driven feeding roller 13 and has no interaction force;

The motor 4 drives the driving feeding roller 6 through the driving belt pulley 3 and the driven belt pulley 8 in sequence, and the driven belt pulley 8 is fixedly connected with the lower flattening shaft 7 through a round nut 9.

The motor 4 is fixedly connected with the motor bottom plate 2 through bolts.

One side of the motor bottom plate 2 is hinged with the frame 5 through a bottom plate by a pin shaft 24, the other side of the motor bottom plate is clamped on a lower screw rod 20 through an upper nut 19 and a lower nut 18, the lower screw rod 20 is hinged on a fixed block 16 through a screw rod by a pin shaft 17, and the fixed block 16 is fixedly connected with the cross beam 1.

During work, forage grass is manually fed from the feeding ends of the driving feeding roller 6 and the driven feeding roller 13, when the feeding amount is increased within a certain range, the driven feeding roller 13 floats upwards under the action of the clamped forage grass, at the moment, the spring 26 is pressed and further compressed under the action of the slider seat belt seat bearing 11 supporting the driven feeding roller 13, and the distance between the driving feeding roller 6 and the driven feeding roller 13 is increased; on the contrary, when the feeding amount is reduced within a certain range, the acting force between the clamped forage grass and the driven feeding roller 13 is reduced, the driven feeding roller 13 floats downwards under the action of the spring 26, the compression amount of the spring 26 is reduced at the moment, and the distance between the driving feeding roller 6 and the driven feeding roller 13 is reduced, so that the feeding roller with the floating function can realize the self-adaptive feeding amount effect in the process of preparing the straw plaits according to the feeding amount. The motor 4 drives the driving belt wheel 3, power is transmitted to the driven belt wheel 8 through a belt, the driven belt wheel 8 drives the driving feeding roller 6 to rotate, the driven feeding roller 13 is forced to rotate under the action of the driving feeding roller 6 and clamped forage grass, and in the feeding process, once the forage grass is rewound, the forage grass rewound on the surface of the roller 15 is scraped by the scraping plate 18 and the discharging plate 25, so that the continuity of feeding is ensured.