Discharge port structure for controlled-release fertilizer mixer

Abstract

The utility model provides a discharge port structure for a controlled-release fertilizer mixer, which comprises a cover body, an installation cover, a discharge port, a discharge port, a discharge port, a discharge port, a discharge port, a discharge port, a discharge port, a discharge port and a discharge port, a feed opening is formed in the bottom of the cover body; a baffle ring is fixedly arranged at the edge of the opening of the cover body; the inner diameter of the baffle ring is greater than the outer diameter of the discharge pipe; a check ring assembly is arranged on the outer side of the check ring and used for blocking a gap between the opening of the cover body and the discharge pipe. The device is simple in structure, can be additionally arranged on the outer side of a discharge pipe of the mixing machine, blocks and collects materials splashed from a discharge port, facilitates subsequent unified treatment, and reduces waste and messy problems.

Description

Technical Field

[0001] The utility model relates to a material-blocking structure for a material outlet, and more specifically to a material outlet structure for a controlled-release fertilizer mixer. Background Art

[0002] Controlled-release fertilizer is an advanced form of slow-release fertilizer. It mainly controls the release of nutrients through coating technology to achieve the goals of safety, long-term effectiveness and high efficiency. In the production process of controlled-release fertilizer, a drum mixer is required to mix or process various materials. Controlled-release fertilizer is granular and has a certain elasticity. In the actual mixing process, since the discharge port of the mixer is open, a lot of granular fertilizer will touch the wall of the discharge port and splash, causing external dirt and waste. Therefore, this needs to be improved. Utility Model Content

[0003] In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to propose a discharge port structure for a controlled-release fertilizer mixer. The structure is simple and can be installed on the outside of the discharge pipe of the mixer to block and collect the material splashed out from the discharge port, which is convenient for subsequent unified processing and reduces waste and dirt.

[0004] To achieve this purpose, the utility model adopts the following technical solutions:

[0005] The utility model provides a discharge port structure for a controlled-release fertilizer mixer, comprising a cover body, which is installed on the outside of a discharge pipe of the mixer and is used to block and collect materials splashed at the mixer; a discharge port is provided at the bottom of the cover body; a retaining ring is fixedly provided at the edge of the open mouth of the cover body, and the inner diameter of the retaining ring is larger than the outer diameter of the discharge pipe; a retaining ring assembly is provided on the outside of the retaining ring and is used to block the gap between the open mouth of the cover body and the discharge pipe.

[0006] In a preferred technical solution of the utility model, the retaining ring assembly includes a first annular pressure cover and a retaining ring; the first annular pressure cover is installed on the retaining ring by bolts, and the retaining ring is clamped between the first annular pressure cover and the retaining ring; the inner diameter of the outer ring of the retaining ring is larger than the diameter of the discharge pipe; the inner ring of the retaining ring is made of flexible material, and the inner diameter is smaller than the diameter of the discharge pipe, and the inner ring part of the inner ring of the retaining ring is against the outer wall of the discharge pipe.

[0007] In a preferred technical solution of the utility model, a first recessed groove is provided at the inner ring of the first annular pressure cover on one side of the wall close to the cover body, the diameter of the first recessed groove is adapted to the outer diameter of the outer ring, the thickness of the first recessed groove is adapted to the thickness of the outer ring, the outer ring is arranged at the first recessed groove, and is rotatably clamped between the retaining ring and the first annular pressure cover.

[0008] In a preferred technical solution of the utility model, a viewing window is provided on the wall surface of the cover body away from the open opening, and a window assembly is installed on the outer side of the viewing window.

[0009] The beneficial effects of the utility model are:

[0010] The utility model provides a discharge port structure for a controlled-release fertilizer mixer, including a cover body, which can be installed on the outside of a discharge pipe of the mixer to block and collect materials splashed at the mixer, and discharge them through a discharge port at the bottom, which is convenient for subsequent unified processing and reduces waste and dirt problems;

[0011] In addition, a retaining ring is fixedly provided at the edge of the open mouth of the cover body, and a retaining ring assembly is provided on the outside of the retaining ring to block the gap between the open mouth of the cover body and the discharge pipe, which can further enhance the enclosure effect and effectively prevent material particles from falling out of the gap. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural schematic diagram of a discharge port structure for a controlled-release fertilizer mixer provided in a specific embodiment of the utility model;

[0013] Figure 2 It is a three-dimensional unfolded structural schematic diagram of a discharge port structure for a controlled-release fertilizer mixer provided in a specific embodiment of the utility model;

[0014] Figure 3 It is a schematic diagram of the three-dimensional structure of the cover body provided in a specific embodiment of the utility model.

[0015] In the figure:

[0016] 100, cover body; 110, feed opening; 120, retaining ring; 130, viewing window; 140, feed pipe; 141, groove; 142, hook;

[0017] 200, retaining ring assembly; 210, first annular pressure cover; 211, first sink; 220, retaining ring; 221, outer ring; 222, inner ring; 300, window assembly; 310, second annular pressure cover; 320, glass plate. DETAILED DESCRIPTION

[0018] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0019] like Figures 1 to 3 As shown, a specific embodiment of the utility model discloses a discharge port structure for a controlled-release fertilizer mixer, including a cover body 100, which is installed on the outside of the discharge pipe of the mixer to block and collect materials splashed at the mixer; a discharge port 110 is provided at the bottom of the cover body 100; a retaining ring 120 is fixedly provided at the edge of the open mouth of the cover body 100, and the inner diameter of the retaining ring is larger than the outer diameter of the discharge pipe; a retaining ring assembly 200 is provided on the outside of the retaining ring 120 to seal the gap between the open mouth of the cover body and the discharge pipe.

[0020] Furthermore, two support plates are fixedly provided on both sides of the outer wall of the cover body, and the two support plates are symmetrically arranged about the center of the cover body. The support plates are provided with perforations for the cover body to be installed and connected with the external frame, so as to facilitate the installation of the cover body at the corresponding position, and the cover is arranged outside the port of the discharge pipe; it should be noted that there is a sufficient distance between the wall of the cover body away from the open port and the port of the discharge pipe to ensure that the material inside can be discharged later;

[0021] The above-mentioned discharge port structure for a controlled-release fertilizer mixer can be installed on the outside of the discharge pipe of the mixer to block and collect materials splashed at the mixer, and discharge them through the discharge port at the bottom to facilitate subsequent unified processing and reduce waste and dirt; and a retaining ring is fixedly provided on the edge of the open mouth of the cover body, and a retaining ring assembly is provided on the outside of the retaining ring to block the gap between the open mouth of the cover body and the discharge pipe, which can further enhance the enclosure effect and effectively prevent material particles from falling out of the gap.

[0022] Further, the retaining ring assembly 200 includes a first annular gland 210 and a retaining ring 220; the first annular gland 210 is installed at the retaining ring 120 by bolts, and the inner diameter of the first annular gland is greater than or equal to the inner diameter of the retaining ring and smaller than the outer diameter of the retaining ring; the retaining ring 220 is clamped between the first annular gland 210 and the retaining ring 120; the assembly structure is adopted, which can facilitate the processing and production of the two components, and also facilitate the subsequent disassembly and replacement of the internal retaining ring, so as to better adapt to mixers of different sizes;

[0023] The inner diameter of the outer ring 221 of the retaining ring 220 is larger than the diameter of the discharge pipe; the inner ring 222 of the retaining ring 220 is made of a flexible material, and the inner diameter is smaller than the diameter of the discharge pipe, and the inner ring portion of the inner ring of the retaining ring is against the outer wall of the discharge pipe; through the flexible structure, it can better adapt to discharge pipes of different diameters and improve applicability; and the flexible structure has sufficient deformation elasticity, which can facilitate the installation of the entire structure to the discharge pipe of the mixer.

[0024] Furthermore, a first groove 211 is provided at the inner ring of the first annular gland 210 on one side of the wall close to the cover body 100. The diameter of the first groove 211 is matched with the outer diameter of the outer ring 221. The thickness of the first groove 211 is matched with the thickness of the outer ring 221. The outer ring 221 is provided at the first groove 211 and is rotatably clamped between the retaining ring 120 and the first annular gland 210. The retaining ring is a rotatable structure, which can be installed more conveniently without the need for alignment. Moreover, if applied to a rotary drum mixer, it can also reduce the rotational friction between the inner ring and the discharge pipe, prevent the inner ring from wearing, and extend the service life.

[0025] Furthermore, the retaining ring includes a support ring, the outer diameter of the support ring is adapted to the diameter of the first trough, and the inner diameter of the support ring is smaller than the inner diameter of the retaining ring; a groove is provided on the inner ring wall of the support ring, and the outer ring part of the inner ring is fixedly clamped on the support ring; the inner ring is a brush ring or a soft rubber ring, which can effectively resist the outer wall of the discharge pipe to ensure a good blocking and sealing effect, thereby preventing the internal material from splashing out.

[0026] Furthermore, a viewing window 130 is provided on the wall surface of the cover body 100 away from the open mouth, and a viewing window assembly 300 is installed on the outer side of the viewing window 130; the interior can be easily viewed, and the internal mixing situation can also be viewed from the discharge pipe of the mixer, which is convenient for timely adjustment; further, the viewing window assembly 300 includes a second annular gland 310 and a glass plate 320, the diameter of the glass plate is larger than the diameter of the viewing window, and the second annular gland is provided with a second groove at the inner ring of the wall side close to the cover body, and the diameter of the second groove is adapted to the diameter of the glass plate. The second annular gland is installed on the cover body by bolts, and the glass plate is clamped and installed between the second annular gland and the cover body, and an assembled structure is adopted, which is convenient for respective processing and production, and also convenient for disassembly, cleaning, and replacement.

[0027] Furthermore, a downwardly extending discharge pipe 140 is fixedly provided on the outer side of the discharge port 110, a groove 141 is provided on the outer wall of the discharge pipe 140, and a hook 142 is provided on the inner wall of the groove 141 for hanging a cloth bag with an open bottom, thereby further buffering the material discharged from the discharge port and preventing splashing.

[0028] The present invention is described by preferred embodiments, and those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. The present invention is not limited to the specific embodiments disclosed herein, and other embodiments falling within the claims of this application are within the scope of protection of the present invention.

Claims

1. A discharge port structure for a controlled-release fertilizer mixer, characterized in that: It includes a cover body, which is installed outside the discharge pipe of the mixer and is used to block and collect materials splashed at the mixer; A feeding port is provided at the bottom of the cover body; A retaining ring is fixedly provided at the edge of the open opening of the cover body, and the inner diameter of the retaining ring is larger than the outer diameter of the discharge pipe; A retaining ring assembly is arranged on the outer side of the retaining ring, which is used to block the gap between the open opening of the cover body and the discharge pipe.

2. The discharge port structure for a controlled-release fertilizer mixer according to claim 1, characterized in that: The retaining ring assembly includes a first annular gland and a retaining ring; The first annular gland is installed on the retaining ring by bolts, and the retaining ring is clamped between the first annular gland and the retaining ring; The inner diameter of the outer ring of the retaining ring is larger than the diameter of the discharge pipe; the inner ring of the retaining ring is made of flexible material, and the inner diameter is smaller than the diameter of the discharge pipe, and the inner ring portion of the inner ring of the retaining ring abuts against the outer wall of the discharge pipe.

3. The discharge port structure for a controlled-release fertilizer mixer according to claim 2, characterized in that: A first recessed groove is provided at the inner ring of the first annular pressure cover on one side of the wall surface close to the cover body. The diameter of the first recessed groove is adapted to the outer diameter of the outer ring. The thickness of the first recessed groove is adapted to the thickness of the outer ring. The outer ring is arranged at the first recessed groove and is rotatably clamped between the retaining ring and the first annular pressure cover.

4. The discharge port structure for a controlled-release fertilizer mixer according to claim 3, characterized in that: A viewing window is arranged on the wall surface of the cover body away from the opening, and a viewing window assembly is installed on the outer side of the viewing window.

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