Double-screw granulator

Abstract

The utility model relates to the technical field of pelletizers, in particular to a double-screw pelletizer, which comprises a mounting seat, an operating table, a driver, a discharging barrel, a blanking hopper and an adjusting device, the operating table is arranged on the surface of the mounting seat, the driver is fixedly connected with the surface of the operating table, the discharging barrel is fixedly connected with the surface of the operating table, and the blanking hopper is fixedly connected with the surface of the discharging barrel. The adjusting device is arranged on the surface of the mounting base and comprises a toothed rail, the toothed rail is fixedly connected with the surface of the mounting base, a mounting plate is fixedly connected to the surface of the operation table, a rocker is rotatably connected to the surface of the mounting plate, and a gear is fixedly connected to the surface of the rocker. According to the utility model, through the arrangement of the adjusting device, the position of the operation table can be conveniently adjusted, so that the later maintenance of equipment is more convenient, and the usability of the equipment is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of granulators, in particular to a twin-screw granulator. Background Art

[0002] In the production process of chemical products, granulation is an important step to ensure that they are easy to pack and transport. Granulation will granulate products that are not easy to pack and transport, making them easy to transport on a large scale. At present, the existing granulation methods mainly make raw materials into granules by extrusion or cutting. At present, the most common mechanical equipment on the market are granulators, granulation towers, granulators and other mechanical equipment.

[0003] The prior art, such as CN117047932B, a twin-screw extruder granulator, relates to the technical field of granulators. Aiming at the problem that the existing produced granules are irregular in shape and inconvenient to package and transport, the following scheme is proposed, which includes a support table, an extrusion mechanism located on the upper side of the support table, and a feeding mechanism located on the upper side of one end of the extrusion mechanism, a heater located on the outer side of the extrusion mechanism and a cooling box, the output end of the extrusion mechanism is provided with a cutting mechanism for cutting the extruded material, and a rounding mechanism for rounding the cut small particles is provided below the cutting mechanism, the rounding mechanism is used to round the small particles and roll them out for automatic feeding, the particles inside the rounding bowl of the present invention perform centrifugal motion and roll inside the rounding bowl, so that the particles roll into a sphere, and automatically fly out during the centrifugal motion, completing the rounding and automatic feeding process of the particles.

[0004] In order to solve the problem of inconvenient maintenance of existing equipment, since the existing equipment adopts an integrated installation, it is inconvenient to adjust and maintain the operating table. Each maintenance requires the entire equipment to be disassembled, and the process is cumbersome, which needs to be improved. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a twin-screw granulator.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a twin-screw granulator, including a mounting seat, an operating table, a driving machine, a discharging barrel, a lower hopper and an adjusting device, the operating table is arranged on the surface of the mounting seat, the driving machine is fixedly connected to the surface of the operating table, the discharging barrel is fixedly connected to the surface of the operating table, the lower hopper is connected to the surface of the discharging barrel, the adjusting device is arranged on the surface of the mounting seat, the adjusting device includes a gear rail, the gear rail is fixedly connected to the surface of the mounting seat, the surface of the operating table is fixedly connected to a mounting plate, the surface of the mounting plate is rotatably connected to a rocker, and the surface of the rocker is fixedly connected to a gear.

[0007] Preferably, the gear is meshed with the surface of the rack for transmission, a mounting groove is provided on the surface of the operating table, and a fixing spring is fixedly connected to the inner wall of the mounting groove.

[0008] Preferably, a sliding block is fixedly connected to the surface of the fixing spring, the sliding block is slidably connected to the inner wall of the operating table, and a sleeve block is fixedly connected to the surface of the sliding block.

[0009] Preferably, a connecting block is fixedly connected to the surface of the mounting seat, and the sleeve block is sleeved and connected to the surface of the connecting block.

[0010] Preferably, a protective device is provided on the surface of the lower hopper, and the protective device comprises a rotating block, the rotating block is rotatably connected to the inner wall of the lower hopper, and a cover plate is fixedly connected to the surface of the rotating block.

[0011] Preferably, the cover plate and the surface of the lower hopper are shielded and protected, a positioning block is fixedly connected to the surface of the cover plate, and a mounting block is fixedly connected to the surface of the lower hopper.

[0012] Preferably, a positioning spring is fixedly connected to the inner wall of the mounting block, a push rod is fixedly connected to the surface of the positioning spring, the push rod is plug-connected to the surface of the positioning block, and a pull block is fixedly connected to the surface of the push rod.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. In the utility model, by setting an adjusting device, it is convenient to adjust the position of the operating table, so that it is more convenient to repair it. The sliding block is pulled and lifted successively, and the fixed spring is tightened after being deformed by force at the same time. Then the rocker is turned, and the gear is driven to mesh with the surface of the rack at the same time. The operating table is moved to the appropriate position successively, and then the slider is released, the fixed spring rebounds after losing its restraint, and the sleeve block is connected with the surface of the connecting block by force. By setting the adjusting device, it is convenient to adjust the position of the operating table, so that it is more convenient to repair the equipment later, which effectively improves the usability of the equipment.

[0015] 2. In the utility model, by setting a protective device, it is convenient to shield and protect the lower hopper to prevent foreign objects from falling and clogging the inner wall of the lower hopper when placing it. To this end, the pull block is pushed, and the push rod is successively subjected to force to drive the positioning spring to deform and tighten, and then the cover plate is rotated to shield and protect it with the inner wall of the lower hopper. Then the pull block is released, the positioning spring rebounds after losing its restraint, and the push rod is successively subjected to force and connected with the surface of the positioning block. By setting a protective device, the inner wall of the lower hopper can be shielded and protected, so that it can better protect the equipment when placed, thereby effectively improving the stability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional structural schematic diagram of a twin-screw granulator is proposed for the utility model;

[0017] Figure 2 The utility model provides a schematic diagram of the main structure of an adjusting device in a twin-screw granulator;

[0018] Figure 3 The utility model proposes a twin-screw granulator Figure 2 Schematic diagram of point A;

[0019] Figure 4 The utility model provides a schematic diagram of the main structure of a protective device in a twin-screw granulator;

[0020] Figure 5 The utility model proposes a twin-screw granulator Figure 4 Schematic diagram of point B.

[0021] Legend:

[0022] 1. Mounting seat; 2. Operating table; 3. Driving machine; 4. Discharging barrel; 5. Lower hopper; 6. Adjusting device; 61. Rack rail; 62. Mounting plate; 63. Rocker; 64. Gear; 65. Mounting groove; 66. Connecting block; 67. Fixed spring; 68. Sliding block; 69. Sleeve block; 7. Protective device; 71. Rotating block; 72. Cover plate; 73. Positioning block; 74. Mounting block; 75. Positioning spring; 76. Push rod; 77. Pull block. DETAILED DESCRIPTION

[0023] See also Figure 1-5 The utility model provides a technical solution: a twin-screw granulator, including a mounting base 1, an operating table 2, a driving machine 3, a discharging barrel 4, a lower hopper 5 and an adjusting device 6, the operating table 2 is arranged on the surface of the mounting base 1, the driving machine 3 is fixedly connected to the surface of the operating table 2, the discharging barrel 4 is fixedly connected to the surface of the operating table 2, the lower hopper 5 is connected to the surface of the discharging barrel 4, and the adjusting device 6 is arranged on the surface of the mounting base 1.

[0024] The specific settings and functions of the adjusting device 6 and the protective device 7 are described in detail below.

[0025] In this embodiment: the adjustment device 6 includes a rack 61, the rack 61 is fixedly connected to the surface of the mounting seat 1, the surface of the operating table 2 is fixedly connected to a mounting plate 62, the surface of the mounting plate 62 is rotatably connected to a rocker 63, and the surface of the rocker 63 is fixedly connected to a gear 64.

[0026] The effect achieved by the above components is that by setting the rocker 63, it is convenient to control the rotation of the gear 64.

[0027] Specifically, the gear 64 is meshed with the surface of the rack 61 for transmission. A mounting groove 65 is provided on the surface of the operating table 2 , and a fixing spring 67 is fixedly connected to the inner wall of the mounting groove 65 .

[0028] The effect achieved by the above components is that the surface transmission of the gear 64 and the rack 61 is arranged to facilitate the control of the operating table 2 to move to a suitable position.

[0029] Specifically, a sliding block 68 is fixedly connected to the surface of the fixed spring 67 , the sliding block 68 is slidably connected to the inner wall of the operating table 2 , and a sleeve block 69 is fixedly connected to the surface of the sliding block 68 .

[0030] The effect achieved by the above components is that by providing the fixing spring 67 , it is convenient to pull the slider 68 to reset and fix it.

[0031] Specifically, a connection block 66 is fixedly connected to the surface of the mounting seat 1 , and the sleeve block 69 is sleeved and connected to the surface of the connection block 66 .

[0032] The effect achieved by the above components is that the operation table 2 can be easily fixed by arranging the matching of the sleeve block 69 and the connecting block 66 .

[0033] Specifically, a protective device 7 is provided on the surface of the lower hopper 5 . The protective device 7 includes a rotating block 71 . The rotating block 71 is rotatably connected to the inner wall of the lower hopper 5 . A cover plate 72 is fixedly connected to the surface of the rotating block 71 .

[0034] The effect achieved by the above components is that by providing the rotating block 71 , the rotation of the cover plate 72 is more stable.

[0035] Specifically, the cover plate 72 shields and protects the surface of the lower hopper 5 , a positioning block 73 is fixedly connected to the surface of the cover plate 72 , and a mounting block 74 is fixedly connected to the surface of the lower hopper 5 .

[0036] The effect achieved by the above components is: by providing the cover plate 72, the lower hopper 5 can be shielded and protected.

[0037] Specifically, a positioning spring 75 is fixedly connected to the inner wall of the mounting block 74 , a push rod 76 is fixedly connected to the surface of the positioning spring 75 , the push rod 76 is plug-connected to the surface of the positioning block 73 , and a pull block 77 is fixedly connected to the surface of the push rod 76 .

[0038] The effect achieved by the above components is that by providing the push rod 76 , the cover plate 72 can be further fixed.

[0039] Working principle: By setting up the adjustment device 6, it is easy to adjust the position of the operating table 2, making it more convenient for maintenance. To this end, pull the slide, the sleeve block 69 is successively lifted by force, and the fixed spring 67 is simultaneously deformed and tightened, then the rocker 63 is turned, and the gear 64 is simultaneously driven to engage with the surface of the rack 61, and the operating table 2 is successively moved to the appropriate position, and then the slider 68 is released, the fixed spring 67 rebounds after losing its restraint, and the sleeve block 69 is successively connected with the surface of the connecting block 66 by force. By setting up the adjustment device 6, it is easy to adjust the position of the operating table 2, making it more convenient to maintain the equipment later, which effectively improves the usability of the equipment. The protective device 7 is also provided to facilitate shielding and protecting the lower hopper 5 to prevent foreign matter from falling and clogging the inner wall of the lower hopper 5 when the hopper is placed. To this end, the pull block 77 is pushed, and the push rod 76 is successively subjected to force to drive the positioning spring 75 to deform and tighten, and then the cover plate 72 is rotated to shield and protect it from the inner wall of the lower hopper 5. The pull block 77 is then released, and the positioning spring 75 rebounds after losing its restraint. The push rod 76 is successively subjected to force and connected with the surface of the positioning block 73. By providing the protective device 7, the inner wall of the lower hopper 5 can be shielded and protected, so that the equipment can be better protected when it is placed, thereby effectively improving the stability of the equipment.

Claims

1. A twin-screw granulator, comprising a mounting base (1), an operating table (2), a driving machine (3), a discharge barrel (4), a lower hopper (5) and an adjusting device (6), characterized in that: The operating table (2) is arranged on the surface of the mounting seat (1), the driving machine (3) is fixedly connected to the surface of the operating table (2), the discharging cylinder (4) is fixedly connected to the surface of the operating table (2), the lower hopper (5) is connected to the surface of the discharging cylinder (4), the adjusting device (6) is arranged on the surface of the mounting seat (1), the adjusting device (6) comprises a rack (61), the rack (61) is fixedly connected to the surface of the mounting seat (1), the surface of the operating table (2) is fixedly connected to a mounting plate (62), the surface of the mounting plate (62) is rotatably connected to a rocker (63), and the surface of the rocker (63) is fixedly connected to a gear (64).

2. A twin-screw granulator according to claim 1, characterized in that: The gear (64) is meshed with the surface of the rack (61) for transmission. A mounting groove (65) is provided on the surface of the operating table (2). A fixing spring (67) is fixedly connected to the inner wall of the mounting groove (65).

3. A twin-screw granulator according to claim 2, characterized in that: A sliding block (68) is fixedly connected to the surface of the fixing spring (67), the sliding block (68) is slidably connected to the inner wall of the operating table (2), and a sleeve block (69) is fixedly connected to the surface of the sliding block (68).

4. A twin-screw granulator according to claim 3, characterized in that: A connection block (66) is fixedly connected to the surface of the mounting seat (1), and the sleeve block (69) is sleeve-connected to the surface of the connection block (66).

5. A twin-screw granulator according to claim 1, characterized in that: The surface of the lower hopper (5) is provided with a protective device (7), and the protective device (7) comprises a rotating block (71), the rotating block (71) is rotatably connected to the inner wall of the lower hopper (5), and the surface of the rotating block (71) is fixedly connected with a cover plate (72).

6. A twin-screw granulator according to claim 5, characterized in that: The cover plate (72) shields and protects the surface of the lower hopper (5); a positioning block (73) is fixedly connected to the surface of the cover plate (72); and a mounting block (74) is fixedly connected to the surface of the lower hopper (5).

7. A twin-screw granulator according to claim 6, characterized in that: The inner wall of the mounting block (74) is fixedly connected with a positioning spring (75), the surface of the positioning spring (75) is fixedly connected with a push rod (76), the push rod (76) is plug-connected with the surface of the positioning block (73), and the surface of the push rod (76) is fixedly connected with a pull block (77).

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