A crushing device for producing rice seedling medium

Abstract

The utility model belongs to the technical field of crushing devices, and specifically relates to a crushing device for producing rice seedling substrates, including a kettle body, a support leg welded to the lower end of the kettle body, a bracket fixedly connected to the upper end of the kettle body, a motor fixedly installed in the middle of the upper end of the bracket, the output end of the motor passes through the bracket and is rotatably connected to the bracket, a square rod is welded to the lower end of the output end, a closing mechanism is arranged on the square rod, a hanging plate is arranged on the closing mechanism, a hanging rod is welded to the lower end of the hanging plate, a cleaning mechanism is arranged on the hanging rod, a grinding head is welded to the lower end of the hanging rod, and the grinding head is in contact with the kettle body. The utility model acts on the slip ring through a spring, so that the scraper can be extended and retracted in the grinding head, and then the grinding head drives the scraper to rotate during the rotation process. At the same time, when the grinding head is raised or lowered, the scraper can contact the kettle body, scrape the kettle body, and reduce the adhesion of materials on the inner wall of the kettle body.

Description

Technical Field

[0001] The utility model belongs to the technical field of pulverizing devices, and in particular relates to a pulverizing device used for producing a rice seedling culture medium. Background Art

[0002] The utility model patent with the patent authorization announcement number CN217770911U discloses a crushing device for producing rice seedling substrate. In view of the problems in the existing technology that sawdust, bark and straw cannot be effectively crushed, the straw will be entangled on the crushing roller during crushing, which is difficult to clean and greatly affects the crushing effect, and manpower is required for packaging after crushing, the following scheme is proposed, which includes a box body, the top of the box body is fixedly connected with a feed port, the inner walls on both sides of the box body are rotatably connected with two symmetrical second crushing rollers, the outer walls of the second crushing rollers are fixedly connected with a plurality of knife group seats, and the inner walls on both sides of the knife group seats are rotatably connected with blade groups, the straw is firstly interrupted by the first crushing roller to shorten the straw, so that it will not be entangled on the second and third crushing rollers, and the crushing effect will not be affected. After crushing, the discharge pipe can be directly packaged in a bag, which is more convenient. However, when the crushing device for producing rice seedling substrate crushes the substrate, the substrate will adhere to the device, which is inconvenient to clean, and at the same time, when crushing, the substrate is easy to splash out of the device. Summary of the invention

[0003] The utility model aims to provide a pulverizing device for producing rice seedling substrates, which solves the problem that when the existing pulverizing device for producing rice seedling substrates pulverizes the substrate, the substrate will adhere to the device, making it inconvenient to clean, and the substrate is easy to splash out of the device when pulverizing.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a crushing device for producing rice seedling substrate, including a kettle body, a support leg is welded to the lower end of the kettle body, a bracket is fixedly connected to the upper end of the kettle body, a motor is fixedly installed in the middle of the upper end of the bracket, the output end of the motor passes through the bracket and is rotatably connected to the bracket, a square rod is welded to the lower end of the output end, a closing mechanism is arranged on the square rod, a hanging plate is arranged on the closing mechanism, a hanging rod is welded to the lower end of the hanging plate, a cleaning mechanism is arranged on the hanging rod, a grinding head is welded to the lower end of the hanging rod, and the grinding head is in contact with the kettle body.

[0005] The principle of the utility model is that when in use, the material is placed into the kettle body, the cylinder is started, the cylinder drives the turntable to move downward, the turntable drives the slide to move downward, the slide drives the hanging plate to move downward, the hanging plate drives the hanging rod to move downward, the hanging rod drives the grinding head to move downward to hammer the material, during this process, the turntable moves downward to make the compression spring move downward, so that the pressure cover is elastically pressed on the upper end of the kettle body to seal the kettle body, the cylinder drives the rod to move the turntable downward, so that the compression spring is deformed, and the pressure cover is elastically pressed on the kettle body, so that when the device is processing, the pressure cover is always closed to the upper end of the kettle body to avoid crushing. The material splashes when the grinding head is grinding, and then the motor is started, the motor drives the square rod to rotate, the square rod drives the hanging plate to rotate, the hanging plate drives the hanging rod to rotate, the hanging rod drives the grinding head to rotate, the grinding head rotates and cooperates with the kettle body to extrude and grind the material to crush the material. At the same time, during the lifting process of the grinding head, the spring acts on the slip ring, so that the scraper can be retracted and retracted in the grinding head, and then the grinding head drives the scraper to rotate during the rotation process. At the same time, when the grinding head is lifted and lowered, the scraper can contact with the kettle body to scratch the kettle body and reduce the adhesion of materials on the inner wall of the kettle body.

[0006] The beneficial effect of the utility model is that the cylinder drives the rod turntable downward to deform the compression spring, and the pressure cover is elastically pressed on the kettle body, so that when the device is processing, the pressure cover always closes the upper end of the kettle body to avoid splashing of materials during crushing.

[0007] The spring acts on the slip ring, so that the scraper can be extended and retracted in the grinding head, and the grinding head drives the scraper to rotate during the rotation process. At the same time, when the grinding head is raised or lowered, the scraper can contact the kettle body and scratch the kettle body, reducing the adhesion of materials on the inner wall of the kettle body.

[0008] Furthermore, a plug is threadedly connected to the interior of the kettle body, and the plug is in contact with the grinding head. By setting the plug, the discharge port of the kettle body is closed.

[0009] Furthermore, the closing mechanism includes a slide, a turntable, a cylinder, a sliding pin, a pressure cover, and a compression spring. The outer side of the square rod is slidably connected to the slide, and the upper part of the outer side of the slide is fixedly sleeved with a turntable. The upper end of the bracket and the left side of the motor are fixedly installed with a cylinder. The cylinder rod of the cylinder passes through the bracket and is slidably connected to the bracket. The outer side of the slide is slidably connected to the pressure cover, and the pressure cover is in contact with the kettle body. A compression spring is arranged on the outer side of the slide. The cylinder drives the rod turntable to move downward, so that the compression spring is deformed and the pressure cover is elastically pressed against the kettle body, so that when the device is processing, the pressure cover always closes the upper end of the kettle body to avoid splashing of materials during crushing.

[0010] Furthermore, a sliding pin is welded to the lower edge of the cylinder rod, and the sliding pin is slidably connected to the rotating disk. The rotating disk is controlled to rotate by arranging the sliding pin.

[0011] Furthermore, one end of the compression spring is in contact with the rotating disk, and the other end of the compression spring is in contact with the pressure cover. By arranging the compression spring, the pressure cover is elastically pressed against the kettle body.

[0012] Furthermore, the cleaning mechanism includes a slip ring, a mounting rod, a spring, and a scraper. The outer side of the suspension rod is slidably connected to a slip ring, the circumferential surface of the slip ring is fixedly connected to a mounting rod, a spring is provided on the outer side of the suspension rod, and the lower end of the mounting rod is fixedly connected to a scraper. The scraper is slidably connected to the grinding head, and the scraper is in contact with the kettle body. The spring acts on the slip ring, so that the scraper can be extended and retracted in the grinding head, and the grinding head drives the scraper to rotate during the rotation process. At the same time, when the grinding head is raised or lowered, the scraper can contact the kettle body and scrape the kettle body to reduce the adhesion of materials on the inner wall of the kettle body.

[0013] Further, one end of the spring is welded to the suspension plate, and the other end of the spring is fixedly connected to the slip ring. By arranging the spring, the slip ring can slide outside the suspension rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A three-dimensional diagram of the overall structure of a crushing device for producing a rice seedling culture medium according to an embodiment of the present invention;

[0015] Figure 2 A crushing device for producing a rice seedling culture medium according to an embodiment of the present invention Figure 1 A front cross-sectional view of

[0016] Figure 3 A crushing device for producing a rice seedling culture medium according to an embodiment of the present invention Figure 1 A in the enlarged view;

[0017] Figure 4 A crushing device for producing a rice seedling culture medium according to an embodiment of the present invention Figure 2 Enlarged view of point B in . DETAILED DESCRIPTION

[0018] The following is further described in detail through specific implementation methods:

[0019] The figure marks in the drawings of the specification include: kettle body 1, support leg 2, bracket 3, motor 4, square rod 5, closing mechanism 6, hanging plate 7, hanging rod 8, cleaning mechanism 9, grinding head 10, plug 11, slide cylinder 61, turntable 62, cylinder 63, sliding pin 64, pressure cover 65, compression spring 66, slip ring 91, mounting rod 92, spring 93, scraper 94.

[0020] like Figure 1 , Figure 2As shown, this embodiment provides a crushing device for producing rice seedling substrate, including a kettle body 1, a support leg 2 is welded to the lower end of the kettle body 1, a bracket 3 is fixedly connected to the upper end of the kettle body 1, a motor 4 is fixedly installed in the middle of the upper end of the bracket 3, the output end of the motor 4 passes through the bracket 3 and is rotatably connected to the bracket 3, a square rod 5 is welded to the lower end of the output end, a closing mechanism 6 is arranged on the square rod 5, a hanging plate 7 is arranged on the closing mechanism 6, a hanging rod 8 is welded to the lower end of the hanging plate 7, a cleaning mechanism 9 is arranged on the hanging rod 8, a grinding head 10 is welded to the lower end of the hanging rod 8, the grinding head 10 is in contact with the kettle body 1, a plug 11 is threadedly connected to the inside of the kettle body 1, the plug 11 is in contact with the grinding head 10, and the discharge port of the kettle body 1 is closed by setting the plug 11.

[0021] like Figure 1 , Figure 2 , Figure 3 As shown, the closing mechanism 6 includes a slide 61, a turntable 62, a cylinder 63, a sliding pin 64, a pressure cover 65, and a compression spring 66. The outer side of the square rod 5 is slidably connected with the slide 61, and the upper outer side of the slide 61 is fixedly sleeved with the turntable 62. The upper end of the bracket 3 and the left side of the motor 4 are fixedly installed with a cylinder 63. The cylinder rod of the cylinder 63 penetrates the bracket 3 and is slidably connected with the bracket 3. The lower end edge of the cylinder rod is welded with a sliding pin 64. The sliding pin 64 is slidably connected with the turntable 62. By setting the sliding pin 64, the turntable 62 is controlled to rotate. A pressure cover 65 is slidably connected to the outer side of 61, and the pressure cover 65 is in contact with the kettle body 1. A compression spring 66 is arranged on the outer side of the slide cylinder 61, and one end of the compression spring 66 is in contact with the turntable 62, and the other end of the compression spring 66 is in contact with the pressure cover 65. By arranging the compression spring 66, the pressure cover 65 is elastically pressed on the kettle body 1, and the turntable 62 is moved downward by the cylinder 63 to deform the compression spring 66, and the pressure cover 65 is elastically pressed on the kettle body 1, so that when the device is processing, the pressure cover 65 is always closed to the upper end of the kettle body 1 to avoid splashing of materials during crushing.

[0022] like Figure 2 , Figure 4 As shown, the cleaning mechanism 9 includes a slip ring 91, a mounting rod 92, a spring 93, and a scraper 94. The outer side of the suspension rod 8 is slidably connected with the slip ring 91, and the mounting rod 92 is fixedly connected to the circumferential surface of the slip ring 91. A spring 93 is arranged on the outer side of the suspension rod 8, one end of the spring 93 is welded to the suspension plate 7, and the other end of the spring 93 is fixedly connected to the slip ring 91. By arranging the spring 93, the slip ring 91 can slide on the outer side of the suspension rod 8, and the lower end of the mounting rod 92 is fixedly connected with a scraper 94. The scraper 94 is slidably connected to the grinding head 10, and the scraper 94 is in contact with the kettle body 1. The spring 93 acts on the slip ring 91, so that the scraper 94 can be extended and retracted in the grinding head 10, and then the grinding head 10 drives the scraper 94 to rotate during the rotation process. At the same time, when the grinding head 10 is raised or lowered, the scraper 94 can contact with the kettle body 1 to scratch the kettle body 1, thereby reducing the adhesion of materials to the inner wall of the kettle body 1.

[0023] The specific implementation process of the utility model is as follows: when in use, the material is placed into the kettle body 1, and the cylinder 63 is started. The cylinder 63 drives the turntable 62 to move downward, the turntable 62 drives the slide 61 to move downward, the slide 61 drives the hanging plate 7 to move downward, the hanging plate 7 drives the suspension rod 8 to move downward, and the suspension rod 8 drives the grinding head 10 to move downward to hammer the material. In this process, the turntable 62 moves downward to make the compression spring 66 move downward, so that the pressure cover 65 is elastically pressed against the upper end of the kettle body 1 to close the kettle body 1, and the cylinder 63 drives the turntable 62 to move downward to make the compression spring 66 deform, and the pressure cover 65 is elastically pressed against the kettle body 1, so that when the device is processing, the pressure cover 65 is always closed to the upper end of the kettle body 1 to avoid The material splashes when the grinding is avoided, and then the motor 4 is started, the motor 4 drives the square rod 5 to rotate, the square rod 5 drives the hanging plate 7 to rotate, the hanging plate 7 drives the hanging rod 8 to rotate, the hanging rod 8 drives the grinding head 10 to rotate, the grinding head 10 rotates and cooperates with the kettle body 1 to squeeze and grind the material to crush the material. At the same time, during the lifting and lowering process of the grinding head 10, the spring 93 acts on the slip ring 91, so that the scraper 94 can be retracted and retracted in the grinding head 10, and then the grinding head 10 drives the scraper 94 to rotate during the rotation process. At the same time, when the grinding head 10 is lifted and lowered, the scraper 94 can contact with the kettle body 1, scratch the kettle body 1, and reduce the adhesion of the material to the inner wall of the kettle body 1.

[0024] The cylinder 63 drives the rod turntable 62 downward to deform the compression spring 66, and elastically compresses the pressure cover 65 on the kettle body 1, so that when the device is processing, the pressure cover 65 always closes the upper end of the kettle body 1 to avoid splashing of materials during crushing.

[0025] The spring 93 acts on the slip ring 91, so that the scraper 94 can be extended and retracted in the grinding head 10, so that the grinding head 10 drives the scraper 94 to rotate during the rotation. At the same time, when the grinding head 10 is raised or lowered, the scraper 94 can contact the kettle body 1 and scratch the kettle body 1 to reduce the adhesion of materials on the inner wall of the kettle body 1.

[0026] It should be noted in advance that, in the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The above is only an embodiment of the present invention, and the common knowledge such as the known specific structure and characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the structure of the present invention, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. A pulverizing device for producing a rice seedling substrate, comprising a kettle, characterized in that: A support leg is welded to the lower end of the kettle body, a bracket is fixedly connected to the upper end of the kettle body, a motor is fixedly installed in the middle of the upper end of the bracket, the output end of the motor passes through the bracket and is rotatably connected to the bracket, a square rod is welded to the lower end of the output end, a closing mechanism is arranged on the square rod, a hanging plate is arranged on the closing mechanism, a hanging rod is welded to the lower end of the hanging plate, a cleaning mechanism is arranged on the hanging rod, a grinding head is welded to the lower end of the hanging rod, and the grinding head is in contact with the kettle body.

2. The pulverizing device for producing a rice seedling culture medium according to claim 1, characterized in that: The interior of the kettle body is connected with a plug via threads, and the plug is in contact with the grinding head.

3. The pulverizing device for producing a rice seedling culture medium according to claim 1, characterized in that: The closing mechanism includes a slide cylinder, a turntable, a cylinder, a sliding pin, a pressure cover, and a compression spring. The outer side of the square rod is slidably connected to the slide cylinder, and the upper outer side of the slide cylinder is fixedly sleeved with a turntable. The upper end of the bracket and the left side of the motor are fixedly installed with a cylinder, and the cylinder rod of the cylinder passes through the bracket and is slidably connected to the bracket. The outer side of the slide cylinder is slidably connected to the pressure cover, and the pressure cover is in contact with the kettle body. A compression spring is arranged on the outer side of the slide cylinder.

4. The pulverizing device for producing a rice seedling culture medium according to claim 3, characterized in that: A sliding pin is welded to the lower end edge of the cylinder rod, and the sliding pin is slidably connected to the rotating disk.

5. The pulverizing device for producing a rice seedling culture medium according to claim 3, characterized in that: One end of the compression spring contacts the rotating disk, and the other end of the compression spring contacts the pressure cover.

6. The pulverizing device for producing a rice seedling culture medium according to claim 1, characterized in that: The cleaning mechanism includes a slip ring, a mounting rod, a spring, and a scraper. The outer side of the suspension rod is slidably connected to the slip ring, the circumferential surface of the slip ring is fixedly connected to the mounting rod, the outer side of the suspension rod is provided with a spring, the lower end of the mounting rod is fixedly connected to the scraper, the scraper is slidably connected to the grinding head, and the scraper is in contact with the kettle body.

7. The pulverizing device for producing a rice seedling substrate according to claim 6, characterized in that: One end of the spring is welded to the hanging plate, and the other end of the spring is fixedly connected to the slip ring.

Images