Punching device for tobacco planting

Abstract

The utility model relates to the technical field of tobacco planting, in particular to a punching device for tobacco planting, which comprises a support body, a support is mounted on the lower end face of the support body, a fixing cylinder positioned on the outer side of the output end of a motor is fixedly connected to the lower end face of the support, and a soil retaining plate is mounted on the outer wall of the fixing cylinder. A protection plate connected to the outer wall of the fixing barrel in a sleeving mode is arranged below the soil retaining plate, a rubber plate is connected to the lower end face of the protection plate through bolts, a plurality of springs are installed between the upper end face of the protection plate and the soil retaining plate, and in the punching process, noise caused by collision between soil blocks and the protection plate can be reduced through the rubber plate; and meanwhile, the impact force of the soil blocks on the protection plate is further reduced, when the impact force of the splashed soil blocks is large, the spring is stressed and compressed, the impact force of the splashed soil blocks is reduced, then protection on the soil retaining plate can be achieved, the soil retaining effect is achieved while soil is retained, and the situation that the splashed soil blocks enter equipment to affect normal operation of the equipment is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of tobacco planting, in particular to a hole-punching device for tobacco planting. Background Art

[0002] Tobacco is an annual or limited perennial herb, with glandular hairs all over; the root is strong; the leaves are oblong-lanceolate, lanceolate, oblong or ovate, with a gradually pointed apex and a gradually narrowed base until the stem is ear-shaped and semi-amplexicaulous; the inflorescence is terminal, conical, and multi-flowered; the pedicel is 5-20 mm long; the seeds are round or broadly oblong, about 0.5 mm in diameter, and brown. It is native to South America and is widely cultivated in provinces and regions in northern and southern China.

[0003] Tobacco seedlings are all grown in floating seedling cultivation and transplanted into the field in March and April. Before transplanting, the field needs to be ridged and dug.

[0004] At present, in the process of drilling holes, splashed soil blocks easily enter the internal structure of the equipment, which may seriously affect the normal operation of the equipment and cause soil loss for a long time. Therefore, it is necessary to propose a drilling device for tobacco planting to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a hole-punching device for tobacco planting, which has the characteristics of achieving the effect of retaining soil while protecting the retaining plate, and preventing splashing soil from entering the equipment and affecting the normal operation of the equipment.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hole-punching device for tobacco planting, comprising a supporting body, a bracket installed on the lower end surface of the supporting body, a motor installed inside the bracket, the output end of the motor passes through and extends to the bottom of the bracket and is fixedly connected to a spiral drill rod, the lower end surface of the bracket is fixedly connected to a fixing cylinder located outside the output end of the motor, a soil retaining plate is installed on the outer wall of the fixing cylinder, a protective plate sleeved on the outer wall of the fixing cylinder is arranged below the soil retaining plate, the lower end surface of the protective plate is connected to a rubber plate by bolts, and a plurality of springs are installed between the upper end surface of the protective plate and the soil retaining plate.

[0007] In order to clean and scrape off the soil adhered to the lower end surface of the rubber plate, as a preferred tobacco planting hole-punching device of the utility model, the lower end surface of the protective plate is installed with a sliding groove, the interior of the sliding groove is slidably connected with a sliding block, the right side of the sliding block is detachably connected with a rotating plate, and the side of the rotating plate close to the rubber plate is installed with a scraper that abuts against the rubber plate.

[0008] In order to limit the position of the protective plate, as a preferred tobacco planting hole-punching device of the utility model, a plurality of limiting holes are formed through the upper end surface of the retaining plate, and a plurality of limiting columns located inside the limiting holes are fixedly connected to the upper end surface of the protective plate.

[0009] In order to facilitate the rotation of the handheld rotating plate, as a preferred tobacco planting acupuncture device of the utility model, the lower end surface of the rotating plate is fixedly connected with a convex rod.

[0010] In order to achieve soil retaining more comprehensively, as a preferred embodiment of the tobacco planting hole-digging device of the utility model, the soil retaining plate and the protective plate are both circular in structure.

[0011] In order to enable the entire device to move and work, as a preferred embodiment of the tobacco planting acupuncture device of the utility model, two walking wheels are installed on both sides of the left and right sides of the lower end surface of the supporting body.

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

[0013] The utility model firstly can block the splashing soil blocks by the protective plate during the hole-drilling process, and can reduce the noise caused by the collision between the soil blocks and the protective plate by the rubber plate, and further reduce the impact force of the soil blocks on the protective plate. When the impact force of the splashing soil blocks is large, the protective plate can be pushed upward, causing the spring to be compressed and reducing the impact force of the splashing soil blocks, thereby realizing the protection of the retaining plate, thereby achieving the effect of protecting the retaining plate while retaining the soil, and preventing the splashing soil blocks from entering the equipment and affecting the normal operation of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the overall structure diagram of the utility model;

[0015] Figure 2 This is a top view of the protective plate of the utility model;

[0016] Figure 3 For the utility model Figure 1 Enlarged view of point A.

[0017] In the figure: 1. Support body; 101. Travel wheel; 2. Bracket; 201. Motor; 202. Auger rod; 203. Fixing cylinder; 3. Retaining plate; 301. Protective plate; 302. Limiting hole; 303. Limiting column; 304. Spring; 305. Rubber plate; 4. Sliding groove; 401. Sliding block; 402. Scraper; 403. Turning plate. DETAILED DESCRIPTION

[0018] See also Figures 1 to 3A hole-punching device for tobacco planting comprises a supporting body 1, a bracket 2 is installed on the lower end surface of the supporting body 1, a motor 201 is installed inside the bracket 2, the output end of the motor 201 passes through and extends to the bottom of the bracket 2 and is fixedly connected with a spiral drill rod 202, the lower end surface of the bracket 2 is fixedly connected with a fixing cylinder 203 located outside the output end of the motor 201, a retaining plate 3 is installed on the outer wall of the fixing cylinder 203, a protective plate 301 sleeved on the outer wall of the fixing cylinder 203 is arranged below the retaining plate 3, a rubber plate 305 is connected to the lower end surface of the protective plate 301 by bolts, and a plurality of springs 304 are installed between the upper end surface of the protective plate 301 and the retaining plate 3.

[0019] In this embodiment: the motor 201 drives the auger rod 202 to rotate to achieve hole drilling. During the hole drilling process, the splashed soil blocks can be blocked by the protective plate 301 and contact with the rubber plate 305. The rubber plate 305 can reduce the noise of the collision between the soil blocks and the protective plate 301, and further reduce the impact force of the soil blocks on the protective plate 301. When the soil blocks contact the rubber plate 305, the splashed soil blocks can push the protective plate 301 upward when the impact force is large, causing the spring 304 to be compressed and reduce the impact force of the splashing soil blocks, thereby realizing the protection of the retaining plate 3. After long-term use, only the rubber plate 305 needs to be replaced, thereby achieving the effect of retaining the soil while realizing the protection effect of the retaining plate 3, and preventing the splashing soil blocks from entering the equipment and affecting the normal operation of the equipment.

[0020] As a technical optimization solution of the utility model, a sliding groove 4 is installed on the lower end face of the protective plate 301, and a sliding block 401 is slidably connected inside the sliding groove 4. A rotating plate 403 is detachably connected to the right side of the sliding block 401, and a scraper 402 abutting against the rubber plate 305 is installed on the side of the rotating plate 403 close to the rubber plate 305.

[0021] In this embodiment: after the entire device is used, the rotating plate 403 can be held and rotated, causing the sliding block 401 to be forced to rotate in the sliding groove 4, and then the rotating plate 403 can drive the scraper 402 to rotate to clean and scrape off the soil adhered to the lower end surface of the rubber plate 305, thereby avoiding the accumulation of soil blocks that affect the use effect of the equipment.

[0022] As a technical optimization solution of the utility model, a plurality of limiting holes 302 are formed through the upper end surface of the retaining plate 3 , and a plurality of limiting posts 303 located inside the limiting holes 302 are fixedly connected to the upper end surface of the protection plate 301 .

[0023] In this embodiment, the protective plate 301 can be limited by the cooperation between the limiting holes 302 and the limiting columns 303 to avoid misalignment between the protective plate 301 and the earth retaining plate 3 , so that the protective plate 301 can protect the earth retaining plate 3 .

[0024] As a technical optimization solution of the present utility model, a convex rod is fixedly connected to the lower end surface of the rotating plate 403 .

[0025] In this embodiment, the convex rod is used to facilitate the hand-held rotating plate 403 to rotate, thereby driving the scraper 402 to rotate and clean the soil on the lower end surface of the rubber plate 305.

[0026] As a technical optimization solution of the present utility model, the retaining plate 3 and the protection plate 301 are both circular structures.

[0027] In this embodiment, the retaining plate 3 and the protection plate 301 are both circular in structure, so as to realize soil retaining more comprehensively.

[0028] As a technical optimization solution of the present invention, two running wheels 101 are installed on both the left and right sides of the lower end surface of the supporting body 1 .

[0029] In this embodiment, the entire device can be moved and operated by the running wheels 101 .

[0030] Working principle: First, the motor 201 drives the auger rod 202 to rotate to achieve hole drilling. During the hole drilling process, the splashed soil blocks can be blocked by the protective plate 301 and contact with the rubber plate 305. The rubber plate 305 can reduce the noise of the collision between the soil blocks and the protective plate 301, and further reduce the impact force of the soil blocks on the protective plate 301. When the soil blocks contact the rubber plate 305, the splashed soil blocks can push the protective plate 301 upward when the impact force is large, causing the spring 304 to be compressed and reduce the impact force of the splashing soil blocks, thereby realizing the protection of the retaining plate 3. After long-term use, only the rubber plate 305 needs to be replaced, thereby achieving the effect of retaining the soil while realizing the protection effect of the retaining plate 3, and preventing the splashing soil blocks from entering the equipment and affecting the normal operation of the equipment.

[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A tobacco planting hole punching device, comprising a supporting body (1), a bracket (2) being mounted on the lower end surface of the supporting body (1), a motor (201) being mounted inside the bracket (2), an output end of the motor (201) passing through and extending to the bottom of the bracket (2) and being fixedly connected to an auger rod (202), characterized in that: The lower end surface of the bracket (2) is fixedly connected to a fixing cylinder (203) located outside the output end of the motor (201); a retaining plate (3) is installed on the outer wall of the fixing cylinder (203); a protective plate (301) sleeved on the outer wall of the fixing cylinder (203) is arranged below the retaining plate (3); a rubber plate (305) is connected to the lower end surface of the protective plate (301) via bolts; and a plurality of springs (304) are installed between the upper end surface of the protective plate (301) and the retaining plate (3).

2. A tobacco planting hole punching device according to claim 1, characterized in that: The lower end surface of the protective plate (301) is provided with a sliding groove (4), the interior of the sliding groove (4) is slidably connected to a sliding block (401), the right side of the sliding block (401) is detachably connected to a rotating plate (403), and a scraper (402) abutting against the rubber plate (305) is provided on the side of the rotating plate (403) close to the rubber plate (305).

3. A tobacco planting hole punching device according to claim 1, characterized in that: The upper end surface of the retaining plate (3) is provided with a plurality of limiting holes (302), and the upper end surface of the protection plate (301) is fixedly connected with a plurality of limiting posts (303) located inside the limiting holes (302).

4. A tobacco planting hole punching device according to claim 2, characterized in that: The lower end surface of the rotating plate (403) is fixedly connected with a protruding rod.

5. The tobacco planting hole-punching device according to claim 1, characterized in that: The retaining plate (3) and the protection plate (301) are both circular in structure.

6. A tobacco planting hole punching device according to claim 1, characterized in that: Two running wheels (101) are installed on both left and right sides of the lower end surface of the supporting body (1).

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