Automatic auxiliary material adding device for compound fertilizer production

Abstract

The utility model discloses a compound fertilizer production auxiliary material automatic adding device which comprises a stirring barrel, a main material pipe, an auxiliary material pipe and a quantitative adding mechanism, the quantitative adding mechanism comprises a shell and a servo motor, the output end of the servo motor penetrates through the shell and is fixedly connected with a first shaft rod, and the output end of the servo motor is fixedly connected with a second shaft rod. Two fan-shaped blocks are fixedly connected to the outer part of the first shaft rod, the two fan-shaped blocks are symmetrically distributed relative to the axis of the first shaft rod, and two material cavities for quantitatively accommodating auxiliary materials are formed between the two fan-shaped blocks. According to the automatic auxiliary material adding device for compound fertilizer production, the quantitative adding mechanism is arranged, and by means of a first shaft rod driven by a servo motor, two fan-shaped blocks can be driven to intermittently rotate by 180 degrees at a single time, so that quantitative feeding of auxiliary materials in batches is achieved, accurate control over the feeding amount is ensured, and compared with an extrusion screw, the automatic auxiliary material adding device has the advantages that the production efficiency is improved; and the phenomena of residue and adhesion of auxiliary materials are not easy to occur.

Description

Technical Field

[0001] The utility model relates to the technical field of compound fertilizer production, in particular to an automatic adding device for auxiliary materials in compound fertilizer production. Background Art

[0002] After searching, Chinese patent CN219682410U discloses an automatic adding device for auxiliary materials in compound fertilizer production, including a mixing box, a stirring motor and a main material adding funnel are arranged on the top of the mixing box, a discharge pipe is connected to the bottom and four supporting legs are symmetrically arranged, and an automatic adding device is connected to the side wall and installed, the automatic adding device includes an auxiliary material adding funnel, a feed pipe and a discharge baffle, the auxiliary material adding funnel is installed on the top right side of the feed pipe, a driving motor is installed on the right end face of the feed pipe, one end of the driving motor is connected to the extrusion screw, two fixed seats are arranged on the left end face of the feed pipe, and limiting rods are arranged at the bottom positions of the two fixed seats, the discharge baffle is hinged to the fixed seat, and a torsion spring is arranged at the hinge of the discharge baffle; the automatic adding device can realize the automatic adding of auxiliary materials.

[0003] As mentioned above, Chinese patent CN219682410U installs an automatic adding device on the side wall of the mixing box, and realizes the addition of auxiliary materials by means of an extrusion screw driven by a driving motor. In actual use, it is impossible to quantitatively control the feed amount, and the auxiliary materials are easy to adhere to the extrusion screw. Therefore, the applicant has designed an automatic adding device for auxiliary materials in compound fertilizer production to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an automatic auxiliary material adding device for compound fertilizer production, which solves the problem that in actual use, the feed amount cannot be quantitatively controlled in accordance with Chinese patent CN219682410U, and the auxiliary material is easily adhered to the extrusion screw.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: an automatic adding device for auxiliary materials in compound fertilizer production, comprising a mixing barrel, a main material pipe and an auxiliary material pipe respectively arranged on both sides of the top of the mixing barrel, and a quantitative adding mechanism with a flange mounted on the input end of the auxiliary material pipe.

[0006] The quantitative addition mechanism includes a shell with a horizontal cylindrical cavity in the middle and a servo motor fixedly installed on the outside of the shell, the output end of the servo motor passes through the shell and is fixedly connected to a first shaft rod, the outside of the first shaft rod is fixedly connected to two fan-shaped blocks, both of which are quarter-circular structures, the two fan-shaped blocks are symmetrically distributed about the axis of the first shaft rod, and two symmetrically distributed material cavities are formed between the two fan-shaped blocks for quantitatively accommodating auxiliary materials.

[0007] Preferably, the shell includes two symmetrically distributed side plates, and two sealing plates respectively assembled on both sides of the two side plates through a plurality of tension screws, and both sides of the inner sides of the two sealing plates are provided with ribs adapted to the sides of the side plates.

[0008] Preferably, it also includes a buffer hopper with a flange mounted on the input end of the quantitative addition mechanism, and an auxiliary unloading component rotatably mounted inside the buffer hopper through a transmission component, wherein the auxiliary unloading component consists of a second shaft and a plurality of stirring blades coaxially fixedly mounted on the outside of the second shaft.

[0009] Preferably, the transmission assembly comprises a first pulley and a second pulley which are respectively fixedly mounted on the second shaft and the outside of the first shaft and are distributed upward and downward, and the second pulley is connected to the first pulley through a belt.

[0010] Preferably, it also includes a protective cover arranged on the outside of the transmission assembly, two brackets for assembling the protective cover are welded on the inner side of the protective cover, and a cover plate is installed on the front side of the protective cover. Beneficial Effects

[0011] The utility model provides an automatic adding device for auxiliary materials in compound fertilizer production. Compared with the prior art, it has the following beneficial effects:

[0012] The automatic device for adding auxiliary materials for compound fertilizer production is provided with a quantitative adding mechanism. With the help of a first shaft driven by a servo motor, the two fan-shaped blocks can be driven to rotate intermittently at a single angle of 180 degrees, thereby realizing quantitative batch feeding of auxiliary materials, ensuring accurate control of the feeding amount, and at the same time, compared with the extrusion screw, it is less likely to have residual adhesion of auxiliary materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the quantitative adding mechanism of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the housing of the utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the buffer bucket of the utility model;

[0017] Figure 5 This is a structural schematic diagram of the auxiliary blanking component of the utility model;

[0018] Figure 6 This is a schematic diagram of the structure of the protective cover of the utility model;

[0019] In the figure:

[0020] 100. Mixing barrel;

[0021] 200, main material pipe;

[0022] 300, auxiliary material tube;

[0023] 400. Quantitative addition mechanism;

[0024] 410, housing; 420, servo motor; 430, first shaft; 440, sector block;

[0025] 4110, side plate; 4120, tension screw; 4130, sealing plate; 4140, retaining edge;

[0026] 500, buffer bucket;

[0027] 510, auxiliary blanking assembly;

[0028] 5110, second shaft; 5120, stirring blade;

[0029] 600, transmission assembly;

[0030] 610, first pulley; 620, second pulley; 630, belt;

[0031] 700, protective cover;

[0032] 710. Bracket; 720. Cover plate. DETAILED DESCRIPTION

[0033] 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.

[0034] See also Figure 1-6The utility model provides a technical solution: an automatic auxiliary material adding device for compound fertilizer production, comprising a stirring barrel 100, a main material pipe 200 and an auxiliary material pipe 300 respectively arranged on both sides of the top of the stirring barrel 100, and a quantitative adding mechanism 400 with a flange assembled on the input end of the auxiliary material pipe 300, the quantitative adding mechanism 400 comprising a shell 410 with a horizontal cylindrical cavity in the middle and a servo motor 420 fixedly installed on the outside of the shell 410, the output end of the servo motor 420 passes through the shell 410 and is fixedly connected to a first shaft rod 430, the outside of the first shaft rod 430 is fixedly connected to two fan-shaped blocks 440 both of which are quarter-circular structures, the two fan-shaped blocks 440 are symmetrically distributed about the axis of the first shaft rod 430, and two symmetrically distributed material cavities are formed between the two fan-shaped blocks 440 for quantitatively accommodating auxiliary materials.

[0035] Based on the above-mentioned structural setting, the automatic auxiliary material adding device for compound fertilizer production is composed of a stirring barrel 100, a main material pipe 200, an auxiliary material pipe 300 and a quantitative adding mechanism 400, wherein the main material pipe 200 is used for feeding the main material into the stirring barrel 100, the auxiliary material pipe 300 is used for feeding the auxiliary material into the stirring barrel 100, and the quantitative adding mechanism 400 is used for quantitative addition of the auxiliary material. Specifically, during the working process, the auxiliary material is input from the input end of the shell 410 and filled into the material cavity at the top between the two fan-shaped blocks 440, and then the output end of the servo motor 420 rotates 180 degrees, and the material cavity filled with the auxiliary material rotates to the bottom, and the auxiliary material passes through the output end and the shell 410 in sequence. The auxiliary material tube 300 is put into the mixing barrel 100, and at this time, the auxiliary material at the input end of the shell 410 is filled into the material cavity at the top, waiting for the next quantitative feeding. As the output end of the servo motor 420 rotates intermittently at a single angle of 180 degrees, the batch quantitative feeding of the auxiliary material can be realized. The automatic auxiliary material adding device for compound fertilizer production is provided with a quantitative adding mechanism 400. With the help of the first shaft 430 driven by the servo motor 420, it can drive the two fan-shaped blocks 440 to rotate intermittently at a single angle of 180 degrees, thereby realizing the batch quantitative feeding of the auxiliary material, ensuring the precise control of the feeding amount. At the same time, compared with the extrusion screw, it is less likely to have the phenomenon of residual adhesion of the auxiliary material.

[0036] Furthermore, the housing 410 includes two symmetrically distributed side plates 4110, and two sealing plates 4130 respectively assembled on both sides of the two side plates 4110 through a plurality of tension screws 4120, and both sides of the inner sides of the two sealing plates 4130 are provided with retaining edges 4140 adapted to the sides of the side plates 4110. The housing 410 is assembled by the two side plates 4110 and the two sealing plates 4130 with the aid of a plurality of tension screws 4120, and is convenient for assembly and disassembly, and is convenient for the installation and maintenance of the internal parts, and the provision of the retaining edges 4140 helps to position the housing 410 during assembly, and at the same time, ensures the sealing of the assembly.

[0037] Furthermore, it also includes a buffer hopper 500 with a flange mounted on the input end of the quantitative addition mechanism 400, and an auxiliary material discharge assembly 510 rotatably mounted inside the buffer hopper 500 through a transmission assembly 600, wherein the auxiliary material discharge assembly 510 is composed of a second shaft 5110 and a plurality of stirring blades 5120 coaxially fixedly mounted on the outside of the second shaft 5110. The buffer hopper 500 cooperates with the auxiliary material discharge assembly 510 to facilitate the smooth discharge of auxiliary materials into the quantitative addition mechanism 400 and avoid blockage.

[0038] Furthermore, the transmission assembly 600 includes a first pulley 610 and a second pulley 620 which are respectively fixedly mounted on the second shaft 5110 and the outside of the first shaft 430 and are arranged in an upper and lower manner, and the second pulley 620 is connected to the first pulley 610 through a belt 630. The transmission assembly 600 is driven by the servo motor 420, and can realize synchronous auxiliary feeding while unloading, and does not require an additional driving mechanism, thereby simplifying the structure.

[0039] Furthermore, it also includes a protective cover 700 disposed outside the transmission assembly 600, two brackets 710 for assembly are welded on the inner side of the protective cover 700, and a cover plate 720 is installed on the front side of the protective cover 700. Among them, the protective cover 700 disposed outside the transmission assembly 600 provides protection for the transmission assembly 600, and the detachable cover plate 720 ensures the convenience of later maintenance.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0041] Although 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 of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic auxiliary material adding device for compound fertilizer production, comprising a stirring barrel (100), a main material pipe (200) and an auxiliary material pipe (300) respectively arranged on both sides of the top of the stirring barrel (100), and a quantitative adding mechanism (400) with a flange mounted on the input end of the auxiliary material pipe (300); Features: The quantitative addition mechanism (400) comprises a shell (410) having a horizontal cylindrical cavity in the middle thereof and a servo motor (420) fixedly mounted on the outside of the shell (410); an output end of the servo motor (420) passes through the shell (410) and is fixedly connected to a first shaft (430); two fan-shaped blocks (440) each having a quarter-circular structure are fixedly connected to the outside of the first shaft (430); the two fan-shaped blocks (440) are symmetrically distributed about the axis of the first shaft (430); and two symmetrically distributed material cavities are formed between the two fan-shaped blocks (440) for quantitatively accommodating auxiliary materials.

2. The automatic adding device for auxiliary materials in compound fertilizer production according to claim 1, characterized in that: The shell (410) includes two symmetrically distributed side plates (4110), and two sealing plates (4130) respectively assembled on both sides of the two side plates (4110) through a plurality of tension screws (4120), and both sides of the inner side surfaces of the two sealing plates (4130) are provided with retaining edges (4140) adapted to the sides of the side plates (4110).

3. The automatic adding device for auxiliary materials in compound fertilizer production according to claim 1, characterized in that: It also includes a buffer hopper (500) whose flange is mounted on the input end of the quantitative addition mechanism (400), and an auxiliary material discharge assembly (510) which is rotatably mounted inside the buffer hopper (500) via a transmission assembly (600), wherein the auxiliary material discharge assembly (510) is composed of a second shaft (5110) and a plurality of stirring blades (5120) which are coaxially fixedly mounted on the outside of the second shaft (5110).

4. The automatic adding device for auxiliary materials in compound fertilizer production according to claim 3, characterized in that: The transmission assembly (600) comprises a first pulley (610) and a second pulley (620) which are respectively fixedly mounted on the outside of the second shaft (5110) and the first shaft (430) and are arranged in an upper and lower manner, and the second pulley (620) is transmission-connected to the first pulley (610) via a belt (630).

5. The automatic adding device for auxiliary materials in compound fertilizer production according to claim 3, characterized in that: It also includes a protective cover (700) that is arranged outside the transmission assembly (600), two brackets (710) for assembly thereof are welded to the inner side of the protective cover (700), and a cover plate (720) is installed on the front side of the protective cover (700).

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