Double-screw granulator with cleaning function

Abstract

The utility model discloses a twin-screw granulator with a cleaning function, which comprises a base, a twin-screw granulator assembly assembled at the top of the base, and a cleaning assembly assembled on the twin-screw granulator assembly, the twin-screw granulator assembly comprises a shell fixedly mounted at the top of the base, and the cleaning assembly is arranged on the shell. A double-screw rod is rotatably installed in the shell, a sealing cover is installed on the top of the shell in a hinged mode, and the cleaning assembly comprises a protective cover which is installed on the top of the shell in a hinged mode and located on one side of the sealing cover. According to the double-screw granulator with the cleaning function, the cleaning assembly is arranged, during cleaning, only the cleaning assembly and the sealing cover need to be switched, residual materials on the double screw rods can be brushed, during normal use, the sealing cover is combined with the shell again, the shell can be used and operated normally, and the cleaning effect is good. The cleaning operation process is effectively simplified, and the using effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical manufacturing, in particular to a twin-screw granulator with a cleaning function. Background Technique

[0002] In modern industrial production, as a key material processing equipment, the twin-screw granulator is widely used in many fields such as pharmaceuticals, food, chemicals, and modified plastics. Its core function is to form continuous and uniform granular products by the rotational extrusion and shearing action of the screw for powdery, granular or molten raw materials. In this process, the twin-screw granulator has become an indispensable equipment in the industry due to its high efficiency, continuity, strong adaptability, etc. During the use of the twin-screw granulator, material residues will adhere to the screw, and regular cleaning and maintenance are required to ensure the normal operation of the twin-screw granulator.

[0003] However, with the continuous improvement of production requirements and the increasingly strict product quality requirements, some problems have gradually emerged in the use of traditional twin-screw granulators, especially the obvious deficiency in cleaning performance. Most traditional cleaning methods are to disassemble the twin-screws of the twin-screw granulator from the shell for cleaning operations, and reassembly is required after cleaning, which is a relatively cumbersome process and brings more inconvenience to use. Therefore, the applicant proposes a twin-screw granulator with a cleaning function to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a twin-screw granulator with a cleaning function to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A twin-screw granulator with a cleaning function, including a base and a twin-screw granulator assembly assembled on the top of the base, and a cleaning assembly assembled on the twin-screw granulator assembly;

[0006] The twin-screw granulator assembly includes a housing fixedly installed on the top of the base, a double screw rod rotatably installed inside the housing, and a sealing cover hingedly installed on the top of the housing;

[0007] The cleaning assembly includes a protective cover hingedly installed on the top of the housing and on one side of the sealing cover. A moving box is slidably installed inside the protective cover. A threaded seat extending out of the protective cover is fixedly installed on the top of the moving box. A plurality of cleaning brushes extending into the housing and arranged in a matrix are fixedly installed at the bottom of the moving box. A plurality of water spray heads located at adjacent positions of the cleaning brushes are communicated with the bottom of the moving box.

[0008] Preferably, a threaded rod passing through the threaded seat is rotatably installed at the top of the protective cover, and a docking pipe extending out of the protective cover is communicated with the top of the moving box.

[0009] Preferably, a servo motor is fixedly installed on one side of the vertical plate, and an output shaft of the servo motor penetrates through the vertical plate and is fixedly connected with the threaded rod.

[0010] Preferably, the housing is hingedly installed with the protective cover and the sealing cover through movable arms, and handles are fixedly installed on the tops of the protective cover and the sealing cover.

[0011] Preferably, the sealing cover is fixed to the housing through a fixing knob, and a driving motor corresponding to the double-screw rod is fixedly installed on the top of the base and at the rear end of the housing.

[0012] Preferably, a feed hopper is communicated with the top of the housing, and a discharge head is fixedly installed at the front end of the housing.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] For the twin-screw granulator with a cleaning function, by providing a cleaning component, when cleaning is required, only the cleaning component and the sealing cover need to be switched with each other. By flipping the cleaning component, it can cover the top of the housing. By the reciprocating movement of the moving box, the cleaning brush can cooperate with the water spray head to brush the residual materials on the double-screw rod. When in normal use, by flipping the cleaning component to separate it from the housing, the sealing cover can be recombined with the housing, enabling the housing to be used normally without disassembling the double-screw rod, effectively simplifying the cleaning operation process and improving the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model, and those of ordinary skill in the art can also obtain other drawings based on these drawings without creative efforts.

[0016] Figure 1 It is a front view structural schematic diagram of the first form of the present utility model;

[0017] Figure 2 It is a rear view structural schematic diagram of the present utility model;

[0018] Figure 3 It is a front view structural schematic diagram of the second form of the present utility model;

[0019] Figure 4 It is a sectional structural schematic diagram of the housing of the present utility model;

[0020] Figure 5 This is a schematic structural diagram of the cleaning component of the present utility model;

[0021] Figure 6 This is a schematic structural diagram of the moving box of the present utility model.

[0022] In the figure: 1. Twin-screw granulator assembly; 101. Housing; 102. Sealing cover; 103. Discharge head; 104. Driving motor; 105. Feed hopper; 106. Fixed knob; 107. Twin screw; 2. Base; 3. Cleaning component; 301. Protective cover; 302. Movable arm; 303. Vertical plate; 304. Threaded rod; 305. Handle; 4. Moving box; 401. Threaded seat; 402. Docking pipe; 403. Cleaning brush; 404. Sprinkler head; 5. Servo motor. Specific embodiments

[0023] The following embodiments will describe the present utility model in detail with reference to the accompanying drawings. In the drawings or descriptions, similar or identical parts are denoted by the same reference numerals. And in actual applications, the shapes, thicknesses or heights of the components can be enlarged or reduced. The various embodiments listed in the present utility model are only used to illustrate the present utility model and are not intended to limit the scope of the present utility model. Any obvious modification or change made to the present utility model does not depart from the spirit and scope of the present utility model.

[0024] Please refer to Figures 1-6 As shown, the twin-screw granulator with a cleaning function proposed by the present utility model includes a base 2 and a twin-screw granulator assembly 1 assembled on the top of the base 2, and a cleaning component 3 assembled on the twin-screw granulator assembly 1. The twin-screw granulator assembly 1 includes a housing 101 fixedly installed on the top of the base 2, a twin screw 107 rotatably installed inside the housing 101, and a sealing cover 102 hingedly installed on the top of the housing 101. The cleaning component 3 includes a protective cover 301 hingedly installed on the top of the housing 101 and located on one side of the sealing cover 102. A moving box 4 is slidably installed inside the protective cover 301. A threaded seat 401 extending out of the protective cover 301 is fixedly installed on the top of the moving box 4. A plurality of cleaning brushes 403 extending into the housing 101 and arranged in a matrix are fixedly installed on the bottom of the moving box 4. A plurality of sprinkler heads 404 are communicated with the bottom of the moving box 4 and are located at adjacent positions of the cleaning brushes 403.

[0025] Based on the above-mentioned structural setting, the twin-screw granulator with cleaning function is composed of a twin-screw granulator component 1, a base 2 and a cleaning component 3, wherein the twin-screw granulator component 1 can be supported by the base 2, and the granulation production operation can be normally performed by the twin-screw granulator component 1. The flip cleaning component 3 can be combined with the twin-screw granulator component 1, and the interior of the twin-screw granulator component 1 can be conveniently cleaned. Specifically, in the working process, by flipping the sealing cover 102, the sealing cover 102 can be covered on the top of the shell 101, the shell 101 can be sealed, and the twin screw rod 107 can be rotated in the shell 101 to process the material. When the twin screw rod 107 needs to be cleaned, the sealing cover 102 is flipped upward to open it. At this time, the protective cover 301 can be flipped downward to cover the top of the shell 101, and can be switched with the sealing cover 102. The protective cover 3 01 covers the top of the shell 101, the cleaning brush 403 can be extended into the shell 101 and contact the double screw rod 107. When the double screw rod 107 rotates, the cleaning brush 403 can be used to clean the materials adhered to the surface of the double screw rod 107. By conveying the cleaning agent into the mobile box 4, it can be sprayed by the water nozzle 404, and the double screw rod 107 can be scrubbed with the cleaning brush 403. By driving the mobile box 4 to move back and forth along the protective cover 301, the double screw rod 107 can be cleaned relatively quickly. After cleaning, the protective cover 301 is flipped upward and opened, so that the cleaning component 3 can be separated from the shell 101, and the sealing cover 102 can be flipped over and recombined with the shell 101, so that the shell 101 can be used normally. It only needs to switch between the cleaning component 3 and the sealing cover 102, which can effectively simplify the cleaning operation process and improve the use effect.

[0026] Furthermore, the top of the protective cover 301 is rotatably mounted with a threaded rod 304 that penetrates the threaded seat 401 through the vertical plate 303, and the top of the mobile box 4 is connected with a butt joint 402 that extends out of the protective cover 301. The threaded seat 401 and the threaded rod 304 are threadedly engaged, and the threaded seat 401 can be driven to move by the rotation of the threaded rod 304, and the mobile box 4 can be driven to slide along the protective cover 301 synchronously, and the water supply equipment can be conveniently connected through the butt joint 402, so that the cleaning agent can be conveniently delivered to the mobile box 4.

[0027] Furthermore, a servo motor 5 is fixedly installed on one side of the vertical plate 303, and the output shaft of the servo motor 5 penetrates the vertical plate 303 and is fixedly connected to the threaded rod 304. The servo motor 5 can provide power for the threaded rod 304, which can conveniently drive the threaded rod 304 to rotate forward and reverse, and conveniently realize the reciprocating movement operation of the moving box 4.

[0028] Furthermore, both the housing 101 and the protective cover 301 and the sealing cover 102 are hingedly installed through the movable arm 302. Handles 305 are fixedly installed on the tops of both the protective cover 301 and the sealing cover 102. Among them, through the movable arm 302, the protective cover 301 and the sealing cover 102 can be turned. By using the handles 305, it is convenient to open and close the protective cover 301 and the sealing cover 102, and it is convenient to switch between the cleaning component 3 and the sealing cover 102.

[0029] Furthermore, the sealing cover 102 and the housing 101 are fixed through the fixing knob 106. At the top of the base 2 and at the rear end of the housing 101, a driving motor 104 corresponding to the double screw rod 107 is fixedly installed. Among them, by using the fixing knob 106, the sealing cover 102 and the housing 101 can be fixed to prevent the sealing cover 102 from loosening during normal operation. Through the driving motor 104, power can be provided for the double screw rod 107 to facilitate the rotation operation of the double screw rod 107.

[0030] Furthermore, a feed hopper 105 is connected to the top of the housing 101, and a discharge head 103 is fixedly installed at the front end of the housing 101. Among them, through the feed hopper 105, it is convenient to introduce materials into the housing 101 for processing operations. Through the discharge head 103, the processed materials can be extruded to facilitate granulation operations.

[0031] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0032] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. Twin-screw granulator with cleaning function, characterized in that: It includes a base (2), a twin-screw granulator assembly (1) assembled on the top of the base (2), and a cleaning assembly (3) assembled on the twin-screw granulator assembly (1); The twin-screw granulator assembly (1) includes a housing (101) fixedly installed on the top of the base (2). A twin-screw (107) is rotatably installed inside the housing (101). A sealing cover (102) is hingedly installed on the top of the housing (101); The cleaning assembly (3) includes a protective cover (301) hingedly installed on the top of the housing (101) and on one side of the sealing cover (102). A moving box (4) is slidably installed inside the protective cover (301). A threaded seat (401) extending out of the protective cover (301) is fixedly installed on the top of the moving box (4). A plurality of cleaning brushes (403) extending into the housing (101) and arranged in a matrix are fixedly installed on the bottom of the moving box (4). A plurality of water spray heads (404) are connected to the bottom of the moving box (4) and are located at adjacent positions of the cleaning brushes (403).

2. The twin-screw granulator with a cleaning function according to claim 1, wherein: A threaded rod (304) passing through the threaded seat (401) is rotatably installed on the top of the protective cover (301) through a vertical plate (303). A docking pipe (402) extending out of the protective cover (301) is connected to the top of the moving box (4).

3. The twin-screw granulator with a cleaning function according to claim 2, characterized in that: A servo motor (5) is fixedly installed on one side of the vertical plate (303). The output shaft of the servo motor (5) passes through the vertical plate (303) and is fixedly connected to the threaded rod (304).

4. The twin-screw granulator with a cleaning function according to claim 1, characterized in that: The housing (101) is hingedly installed with the protective cover (301) and the sealing cover (102) through movable arms (302). Handles (305) are fixedly installed on the tops of the protective cover (301) and the sealing cover (102).

5. The twin-screw granulator with a cleaning function according to claim 1, wherein: The sealing cover (102) is fixed to the housing (101) through a fixing knob (106). A drive motor (104) corresponding to the twin-screw (107) is fixedly installed on the top of the base (2) and at the rear end of the housing (101).

6. The twin-screw granulator with a cleaning function according to claim 1, characterized in that: A feed hopper (105) is connected to the top of the housing (101). A discharge head (103) is fixedly installed at the front end of the housing (101).

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