Weeding machine blade shaping equipment

By using a driving mechanism to fix the blade limit in the weeder blade plastic shaping equipment, the problem of offset and lifting during the blade edge shaping process is solved, the plastic shaping stability and product quality are improved, and the automatic cleaning function is realized.

CN222491589UActive Publication Date: 2025-02-18NINGBO HAUTEFU TOOLS MFG CO LTD
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Patent Information

Application Number
CN202421239105.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-02-18
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

During the shaping process of the weeder blade edge, the blade is offset and raised due to the stress of the shaping roller, which affects the subsequent processing quality.

Method used

A weeder blade shaping device is designed to fix the blade limit through the driving mechanism to reduce the edge stress and avoid the blade’s deviation and curl.

Benefits of technology

It effectively improves the stability of the plastic surgery process, improves the plastic surgery effect and product quality, and at the same time, it automatically cleanses the residual debris on the surface of the driving wheel to avoid the accumulation of debris affecting the placement of subsequent blades.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of weeding machine blade production, and discloses weeding machine blade shaping equipment which comprises a base, a shaping machine is arranged on one side of the base, and the shaping machine is used for shaping the edge of a weeding machine blade; the driving mechanism is arranged at the top of the base, and the driving mechanism is used for moving a weeding machine blade to a processing station of a shaping machine; through the arrangement of the driving mechanism, after the blade is placed, the blade can be adsorbed and fixed and then transferred to a machining station of the shaping machine, so that the upwarp condition caused by extrusion stress of the edge of the blade in the process that the edge of the blade is shaped by the shaping roller is reduced, the stability in the shaping process is effectively improved, and the shaping effect is improved; and meanwhile, after the machined blade is taken down, residual chippings on the surface of the driving wheel can be automatically cleaned, and the situation that follow-up placement of the blade is affected due to chipping accumulation is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of weeder blade production, in particular to weeder blade shaping equipment. Background Art

[0002] The shape of the blade cannot be formed by stamping or bending in one go, which can easily cause dimensional errors, leading to problems such as poor quality of the finished blade, difficulty in installation, and easy damage. Therefore, shaping of the blade is essential.

[0003] After searching, a Chinese patent discloses a lawn mower blade detection and shaping device (publication number CN213701267U). This patented technology uses a shaping roller to shape the blade. However, during the shaping process of the blade edge, the extrusion force of the shaping roller will cause the blade to deviate and warp, affecting the subsequent processing quality. Therefore, a person skilled in the art provides a lawn mower blade shaping device to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a lawn mower blade shaping device, which solves the problem in the background technology that during the blade edge shaping process, the extrusion force of the shaping roller will cause the blade to deviate and warp, affecting the processing effect. The technical solution can limit and fix the blade during the blade edge shaping process, reducing the problem of blade deviation and warping caused by edge force affecting subsequent processing.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] A lawn mower blade shaping device comprises: a base, a shaping machine is arranged on one side of the base, and the shaping machine is used for the shaping process of the edge of the lawn mower blade; a driving mechanism, the driving mechanism is arranged on the top of the base, and the driving mechanism is used to move the lawn mower blade to the processing station of the shaping machine; a loading mechanism, the loading mechanism is arranged on one side of the base, and the loading mechanism is used to load and unload the lawn mower blade; wherein, the driving mechanism comprises a first motor arranged on the top of the base, the output shaft of the first motor is fixedly connected to a threaded rod, the surface of the threaded rod is threadedly connected to a slide, the slide is slidably connected to the top of the base, accordion protective covers are arranged on both sides of the slide, and the top of the slide is fixedly connected to a mounting block.

[0007] Preferably, a second motor is arranged inside the mounting block, an output shaft of the second motor is fixedly connected to a driving rod, an upper end of the driving rod passes through the mounting block, and a driving wheel is fixedly connected to the surface of the driving rod.

[0008] Preferably, the interior of the mounting block is fixedly connected to a mounting shell, the inner wall of the mounting shell is slidably connected to a connecting shell, the lower end of the connecting shell is connected to the mounting shell, the upper end of the connecting shell passes through the mounting shell and is fixedly connected to the bottom of the driving wheel, the top of the driving wheel is embedded with evenly distributed introduction shells, the lower end of the introduction shell passes through the driving wheel and is connected to the connecting shell.

[0009] Preferably, a collecting shell is fixedly connected to one side of the mounting block, a ventilation groove is provided on the side of the collecting shell away from the mounting block, a fan is arranged inside the collecting shell, a filter plate located between the fan and the mounting block is fixedly connected to the inner wall of the mounting block, a filter chamber is formed between the side of the filter plate away from the fan and the collecting shell, a drainage pipe is connected to the surface of the mounting shell, and the other end of the drainage pipe is connected to the filter chamber.

[0010] Preferably, the surface of the collecting shell is connected with a discharge pipe connected with the filter chamber, and a detachable collecting box is arranged at the bottom of the discharge pipe.

[0011] Preferably, the loading mechanism includes a placing plate arranged on one side of the base, a third motor is arranged at the bottom of the placing plate, the output shaft of the third motor is fixedly connected to a rotating shaft, the upper end of the rotating shaft passes through the placing plate, and the top of the placing plate is fixedly connected to two placing rods symmetrically distributed around the rotating shaft.

[0012] Preferably, two mounting plates are fixedly connected to the surface of the rotating shaft, the angle between the two mounting plates is ninety degrees, a connecting plate is provided at the bottom of the mounting plate, an electromagnet is fixedly connected to the bottom of the other end of the connecting plate, a hydraulic push rod is provided at the top of the mounting plate, and the output shaft of the hydraulic push rod passes through the mounting plate and is fixedly connected to the top of the connecting plate.

[0013] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0014] 1. The setting of the driving mechanism can adsorb and fix the blade after placing it and then transfer the blade to the processing station of the shaping machine, thereby reducing the warping caused by the extrusion force of the blade edge during the shaping process of the shaping roller, effectively improving the stability during the shaping process, thereby improving the shaping effect, and then improving the product quality. At the same time, after removing the processed blade, it can automatically clean the debris remaining on the surface of the driving wheel to avoid the accumulation of debris affecting the placement of subsequent blades;

[0015] 2. The setting of the feeding mechanism can achieve the effect of automatic loading and unloading, improve the degree of automation, facilitate factory batch production, effectively improve production efficiency and reduce safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the feeding mechanism of the utility model;

[0018] Figure 3 It is a partial cross-sectional view of the driving mechanism of the utility model;

[0019] Figure 4 This is a schematic diagram of the distribution of the connection shell and the installation shell of the utility model;

[0020] Figure 5 It is a structural schematic diagram of the utility model from another perspective.

[0021] Wherein: 1. base; 2. shaping machine; 3. driving mechanism; 301. first motor; 302. accordion protective cover; 303. slide; 304. threaded rod; 305. mounting block; 306. second motor; 307. driving rod; 308. driving wheel; 309. inlet shell; 310. connecting shell; 311. mounting shell; 312. collecting shell; 313. fan; 314. discharge pipe; 315. collecting box; 316. filter plate; 4. feeding mechanism; 401. placing plate; 402. rotating shaft; 403. third motor; 404. connecting plate; 405. electromagnet; 406. hydraulic push rod; 407. placing rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 A lawn mower blade shaping device comprises: a base 1, a shaping machine 2 is arranged on one side of the base 1, and the shaping machine 2 is used for the shaping process of the edge of the lawn mower blade; a driving mechanism 3, the driving mechanism 3 is arranged on the top of the base 1, and the driving mechanism 3 is used to move the lawn mower blade to the processing station of the shaping machine 2; a feeding mechanism 4, the feeding mechanism 4 is arranged on one side of the base 1, and the feeding mechanism 4 is used for loading and unloading the lawn mower blade; wherein the driving mechanism 3 comprises a first motor 301 arranged on the top of the base 1, the output shaft of the first motor 301 is fixedly connected with a threaded rod 304, the surface of the threaded rod 304 is threadedly connected with a slide 303, the slide 303 is slidably connected with the top of the base 1, both sides of the slide 303 are provided with an accordion protective cover 302, and the top of the slide 303 is fixedly connected with a mounting block 305;

[0024] By starting the first motor 301, the threaded rod 304 can be driven to rotate, and the slide 303 can be driven to move. The first motor 301 drives the threaded rod 304 to rotate forward and reversely to make the slide 303 approach the shaping machine 2 or move away from the shaping machine 2;

[0025] See also Figure 1-5 A second motor 306 is disposed inside the mounting block 305, and a driving rod 307 is fixedly connected to the output shaft of the second motor 306. The upper end of the driving rod 307 passes through the mounting block 305, and a driving wheel 308 is fixedly connected to the surface of the driving rod 307;

[0026] The interior of the mounting block 305 is fixedly connected with a mounting shell 311, and the inner wall of the mounting shell 311 is slidably connected with a connecting shell 310, the lower end of the connecting shell 310 is connected with the mounting shell 311, the upper end of the connecting shell 310 passes through the mounting shell 311 and is fixedly connected to the bottom of the driving wheel 308, and the top of the driving wheel 308 is embedded with uniformly distributed introduction shells 309, and the lower end of the introduction shell 309 passes through the driving wheel 308 and is connected to the connecting shell 310;

[0027] A collecting shell 312 is fixedly connected to one side of the mounting block 305, a ventilation slot is provided on the side of the collecting shell 312 away from the mounting block 305, a fan 313 is arranged inside the collecting shell 312, a filter plate 316 located between the fan 313 and the mounting block 305 is fixedly connected to the inner wall of the mounting block 305, a filter chamber is formed between the side of the filter plate 316 away from the fan 313 and the collecting shell 312, a waste pipe is connected to the surface of the mounting shell 311, and the other end of the waste pipe is connected to the filter chamber;

[0028] The surface of the collection shell 312 is connected to a discharge pipe 314 connected to the filter chamber, and a detachable collection box 315 is provided at the bottom of the discharge pipe 314;

[0029] The lawn mower blade is placed on the driving wheel 308. At this time, the lawn mower blade can cover the introduction shell 309. In this process, the fan 313 is started to discharge the gas inside the filter chamber, and the gas inside the introduction shell 309 is discharged together with the exhaust pipe, the installation shell 311 and the connecting shell 310. At this time, negative pressure is formed inside the introduction shell 309. Under the action of the air pressure difference, the lawn mower blade can be adsorbed on the driving wheel 308. At this time, starting the second motor 306 can drive the driving wheel 308 to rotate the lawn mower blade, so that the shaping machine 2 can better shape the edge of the lawn mower blade. At the same time, because the introduction shell 309 adsorbs the lawn mower blade, it can avoid the lawn mower blade from rotating during the shaping process. The problem of blade deviation caused by the edge of the lawnmower blade being squeezed by the shaping roller improves the stability of the shaping process, thereby improving the shaping effect. When the lawnmower blade is removed, there is no obstruction of the lawnmower blade, and the outside air can be introduced into the interior of the mounting shell 311 through the introduction shell 309 and the connecting shell 310, and the airflow is guided to the filter cavity under the action of the impurity discharge pipe. In this process, the debris remaining on the driving wheel 308 after shaping can be introduced into the filter cavity together with the airflow and intercepted by the filter plate 316. When the lawnmower blade is placed, there is no airflow passing through, and the intercepted debris and impurities can fall into the collection box 315 under the action of gravity for unified cleaning.

[0030] See also Figure 1-5 The feeding mechanism 4 includes a placing plate 401 arranged on one side of the base 1, a third motor 403 is arranged at the bottom of the placing plate 401, an output shaft of the third motor 403 is fixedly connected to a rotating shaft 402, an upper end of the rotating shaft 402 passes through the placing plate 401, and two placing rods 407 are fixedly connected to the top of the placing plate 401 and are symmetrically distributed around the rotating shaft 402;

[0031] Two mounting plates are fixedly connected to the surface of the rotating shaft 402, and the angle between the two mounting plates is ninety degrees. A connecting plate 404 is provided at the bottom of the mounting plate, and an electromagnet 405 is fixedly connected to the bottom of the other end of the connecting plate 404. A hydraulic push rod 406 is provided at the top of the mounting plate, and the output shaft of the hydraulic push rod 406 passes through the mounting plate and is fixedly connected to the top of the connecting plate 404.

[0032] By starting the third motor 403, the rotating shaft 402 can be driven to rotate so as to achieve the effect of adjusting the positions of the two mounting plates. The angle of each rotation is ninety degrees, and the electromagnet 405 of one of the connecting plates 404 can always be kept above one of the placement rods 407. The position of the connecting plate 404 is adjusted by starting the hydraulic push rod 406 until the electromagnet 405 contacts the unprocessed blade and then adsorbs the blade to the electromagnet 405. The hydraulic push rod 406 is reset and adjusts the adsorbed blade to the top of the driving wheel 308 under the action of the third motor 403. The connecting plate 404 is driven down by the hydraulic push rod 406 and placed on the driving wheel 308, and then the electromagnet 405 is powered off to achieve the effect of loading. During this operation, the other electromagnet 405 can be used to remove the processed blade and place it on another placement rod 407.

[0033] Working principle: The unprocessed blades are stacked and placed through one of the placement rods 407. Under the action of the feeding mechanism 4, the blades can be transferred to the top of the driving wheel 308, and transported to the processing station of the shaping machine 2 through the driving mechanism 3 for shaping. During this process, the driving mechanism 3 can limit the position of the blade to prevent position deviation during the shaping process from affecting the processing effect, effectively improving the processing effect and avoiding the situation in the existing structure that the blade deviation affects the processing effect due to the shaping roller squeezing the blade edge during the shaping process.

[0034] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lawn mower blade shaping device, characterized in that: include: A base (1), a shaping machine (2) being arranged on one side of the base (1), the shaping machine (2) being used for a shaping process of the edge of a weeder blade; A driving mechanism (3), the driving mechanism (3) being arranged on the top of the base (1), and the driving mechanism (3) being used to move the weeder blade to a processing station of the shaping machine (2); A loading mechanism (4), the loading mechanism (4) being arranged on one side of the base (1), and the loading mechanism (4) being used for loading and unloading the blade of the lawn mower; The driving mechanism (3) comprises a first motor (301) arranged on the top of the base (1); the output shaft of the first motor (301) is fixedly connected to a threaded rod (304); the surface of the threaded rod (304) is threadedly connected to a slide (303); the slide (303) is slidably connected to the top of the base (1); accordion protective covers (302) are arranged on both sides of the slide (303); and the top of the slide (303) is fixedly connected to a mounting block (305).

2. A lawn mower blade shaping device according to claim 1, characterized in that: A second motor (306) is disposed inside the mounting block (305); an output shaft of the second motor (306) is fixedly connected to a driving rod (307); an upper end of the driving rod (307) passes through the mounting block (305); and a driving wheel (308) is fixedly connected to the surface of the driving rod (307).

3. A lawn mower blade shaping device according to claim 2, characterized in that: The interior of the mounting block (305) is fixedly connected to a mounting shell (311), the inner wall of the mounting shell (311) is slidably connected to a connecting shell (310), the lower end of the connecting shell (310) is connected to the mounting shell (311), the upper end of the connecting shell (310) passes through the mounting shell (311) and is fixedly connected to the bottom of the driving wheel (308), and the top of the driving wheel (308) is embedded with evenly distributed introduction shells (309), the lower end of the introduction shell (309) passes through the driving wheel (308) and is connected to the connecting shell (310).

4. A lawn mower blade shaping device according to claim 3, characterized in that: A collecting shell (312) is fixedly connected to one side of the mounting block (305); a ventilation slot is provided on a side of the collecting shell (312) away from the mounting block (305); a fan (313) is arranged inside the collecting shell (312); a filter plate (316) located between the fan (313) and the mounting block (305) is fixedly connected to the inner wall of the mounting block (305); a filter chamber is formed between the side of the filter plate (316) away from the fan (313) and the collecting shell (312); a debris discharge pipe is communicated with the surface of the mounting shell (311); the other end of the debris discharge pipe is communicated with the filter chamber.

5. The weeder blade shaping device according to claim 4, characterized in that: The surface of the collection shell (312) is connected to a discharge pipe (314) that is in communication with the filter chamber, and a detachable collection box (315) is provided at the bottom of the discharge pipe (314).

6. The weeder blade shaping device according to claim 1, characterized in that: The loading mechanism (4) comprises a placement plate (401) arranged on one side of the base (1); a third motor (403) is arranged at the bottom of the placement plate (401); an output shaft of the third motor (403) is fixedly connected to a rotating shaft (402); the upper end of the rotating shaft (402) passes through the placement plate (401); and two placement rods (407) are fixedly connected to the top of the placement plate (401) and are symmetrically distributed around the rotating shaft (402).

7. A lawn mower blade shaping device according to claim 6, characterized in that: Two mounting plates are fixedly connected to the surface of the rotating shaft (402), the angle between the two mounting plates is ninety degrees, a connecting plate (404) is arranged at the bottom of the mounting plate, an electromagnet (405) is fixedly connected to the bottom of the other end of the connecting plate (404), a hydraulic push rod (406) is arranged at the top of the mounting plate, and the output shaft of the hydraulic push rod (406) passes through the mounting plate and is fixedly connected to the top of the connecting plate (404).

Citation Information

Patent Citations

  • Weeding machine blade detecting and shaping equipment

    CN213701267U