Vertical ring die granulator

Abstract

The utility model provides a vertical ring die granulator. The vertical type ring die granulator comprises a torque transmission assembly, a granulating main shaft, a supporting plate, at least one compression roller part, a granulating die part, a granulating box body, a granule discharging bin, a scraper assembly, a scraper driving assembly used for driving the scraper assembly to work and an oil supply limiting assembly used for supplying oil to the compression roller part in a rotating mode. The granulation main shaft is connected with the output end of the torque transmission assembly, the supporting plate is installed on the side, away from the torque transmission assembly, of the granulation main shaft, the compression roller part is rotationally connected between the upper side of the granulation main shaft and the supporting plate, the granulation mold part is installed on the outer side of the granulation main shaft, and the compression roller part is rotationally connected between the compression roller part and the supporting plate. According to the vertical ring die granulator, high-efficiency granulation action is realized through mutual matching of all structures, and meanwhile, the granulation main shaft is driven to rotate at a low speed through high torque, so that the temperature generated during granulation is reduced, and the service life of the granulator is effectively ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of granulators, in particular to a vertical ring die granulator. Background Art

[0002] Renewable biofuel refers to high-density fuel rods or pellets formed by compressing agricultural and forestry wastes such as straw, wood chips, weeds, straw, shrub branches and even fruit shells and peels at room temperature or high temperature;

[0003] The calorific value of this pellet is 4 times higher than that of the traditional combustion method. It is a high-quality clean energy with a combustion method and calorific value close to coal but basically no pollutant emissions. It provides an environmentally friendly, economical and safe green consumption method for urban and rural life energy and industrial energy. It is a new energy source advocated by the country.

[0004] The pelletizer is the most critical equipment for processing various types of biomass into high-density fuel rods or pellets. Most of the current ring die pelletizers are horizontal structures, which are prone to generate high temperatures during long-term use and thus easily affect the service life of the entire machine. At the same time, the pelletizing efficiency of the pelletizer in the existing technology is poor.

[0005] Therefore, it is urgent to redesign a new vertical ring die pelletizer to solve the above problems. Utility Model Content

[0006] The utility model provides a vertical ring die pelletizing machine to solve the technical problems raised in the above background technology.

[0007] The utility model provides a vertical ring die pelletizer, which includes a torque transmission component, a pelletizing main shaft, a support plate, at least one pressure roller part, a pelletizing mold part, a pelletizing box, a pelletizing bin, a scraper component, a scraper driving component for driving the scraper component to work, and an oil supply limiter component for rotating oil supply for the pressure roller part. The pelletizing main shaft is connected to the output end of the torque transmission component, the support plate is installed on the side of the pelletizing main shaft away from the torque transmission component, and the pressure roller part is rotatably connected to the upper side of the pelletizing main shaft. The granulation mold part is installed between the granulation main shaft and the support plate, and the pressure roller part abuts against the inner wall of the granulation mold part, the granulation box is installed on the outside of the granulation mold part, the granulation bin is installed on the side of the granulation box away from the granulation mold part, and the granulation bin is provided with a discharge port for discharging the formed material, the scraper assembly is installed between the granulation box and the granulation bin, the scraper drive assembly is installed on the lower side of the granulation bin, and the oil supply limit assembly is installed on the support plate.

[0008] Optionally, the torque transmission assembly includes a main drive motor and a reduction box, the output end of the main drive motor is connected to the input end of the reduction box, and the output end of the reduction box is connected to the granulation main shaft.

[0009] Optionally, a plurality of pellet outlet holes are provided on the pelletizing mould part.

[0010] Optionally, the scraper assembly includes a scraper active turntable, a plurality of scraper connecting parts and a plurality of scraper blades, the scraper active turntable is rotatably connected to the outside of the granulation box, a plurality of scraper connecting parts are installed on the scraper active turntable, the scraper blade is installed at one end of the scraper connecting part away from the scraper turntable, and the scraper blade just extends into the particle outlet bin.

[0011] Optionally, the scraper drive assembly includes a scraper drive motor, a scraper drive reducer and a scraper drive gear. The scraper drive motor is installed on the lower side of the grain discharge bin, the output end of the scraper drive motor is connected to the scraper drive reducer, the output end of the scraper drive reducer is connected to the scraper drive gear, and the scraper drive gear is meshed and connected to the outer side of the scraper active turntable.

[0012] Optionally, a discharge blocking box is connected to the lower side of the discharge bin, and the installation position of the discharge blocking box corresponds to the position of the discharge port.

[0013] Optionally, a plurality of mold pressing blocks for improving the stability of the granulation mold part are arranged between the granulation mold part and the granulation box.

[0014] Optionally, a plurality of reinforcing ribs for improving the impact resistance of the granulating box are installed on the outside of the granulating box, and the plurality of reinforcing ribs are arranged at equal intervals on the outside of the granulating box.

[0015] Optionally, a feeding part is installed on the upper side of the granulation mold part.

[0016] Optionally, the oil supply limit assembly includes a central rotating sleeve, a central rotating base, at least one pressure roller oil pipe and at least one adjusting clamping part, the central rotating base is installed on the support plate, the central rotating sleeve is installed on the central rotating base, one end of the pressure roller oil pipe is connected to the central rotating base, the other end of the pressure roller oil pipe is connected to the adjusting clamping part, the adjusting clamping part is installed on the support plate, and the upper end of the pressure roller part just extends into the adjusting clamping part.

[0017] The beneficial effects of the utility model are as follows:

[0018] The vertical ring die pelletizer comprises a torque transmission component, a pelletizing main shaft, a support plate, at least one pressure roller part, a pelletizing mold part, a pelletizing box, a pelletizing bin, a scraper component, a scraper driving component for driving the scraper component to work, and an oil supply limit component for rotating the pressure roller part. The pelletizing main shaft is connected to the output end of the torque transmission component, the support plate is installed on the side of the pelletizing main shaft away from the torque transmission component, the pressure roller part is rotatably connected between the upper side of the pelletizing main shaft and the support plate, the pelletizing mold part is installed on the outside of the pelletizing main shaft, and the pressure roller part abuts against the inner wall of the pelletizing mold part, the pelletizing box is installed on the outside of the pelletizing mold part, and the pelletizing bin is installed on the side of the pelletizing box away from the pelletizing mold part. The vertical ring die pelletizer of the utility model realizes a high-efficiency pelletizing action through the mutual cooperation of various structures. At the same time, the pelletizing main shaft is driven to rotate at high torque and low speed, so as to reduce the temperature generated during pelletizing, and effectively ensure the working life of the pelletizer. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a structural schematic diagram of the vertical ring die pelletizing machine provided by the utility model from the first perspective;

[0021] Figure 2 It is a structural schematic diagram of the vertical ring die pelletizing machine provided by the utility model from a second viewing angle;

[0022] Figure 3 yes Figure 2 A partial enlarged view of the middle A area;

[0023] Figure 4 It is a structural schematic diagram of the vertical ring die pelletizing machine provided by the utility model from a third perspective;

[0024] Figure 5 yes Figure 4 A partial enlarged view of the middle B area;

[0025] Figure 6 It is a partial structural schematic diagram of the vertical ring die pelletizing machine provided by the utility model. DETAILED DESCRIPTION

[0026] 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. It is understandable that the specific embodiments described herein are only used to explain the utility model, rather than to limit the utility model. It should also be noted that, for ease of description, only the parts related to the utility model rather than all structures are shown in the drawings. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0027] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0028] See also Figures 1 to 6 The vertical ring die pelletizing machine of the utility model comprises a torque transmission assembly, a pelletizing spindle 200, a support plate 210, at least one pressing roller part 300, a pelletizing die part 400, a pelletizing box 500, a pelletizing bin 600, a scraper assembly, a scraper driving assembly for driving the scraper assembly to work, and an oil supply limit assembly for supplying oil to the pressing roller part 300 for rotation;

[0029] The granulating spindle 200 is connected to the output end of the torque transmission component, the support plate 210 is installed on the side of the granulating spindle 200 away from the torque transmission component, the pressure roller part 300 is rotatably connected between the upper side of the granulating spindle 200 and the support plate 210, the granulating mold part 400 is installed on the outside of the granulating spindle 200, and the pressure roller part 300 abuts against the inner wall of the granulating mold part 400, the granulating box 500 is installed on the outside of the granulating mold part 400, the granulating bin 600 is installed on the side of the granulating box 500 away from the granulating mold part 400, and the granulating bin 600 is provided with a discharge port 601 for discharging the formed material, the scraper assembly is installed between the granulating box 500 and the granulating bin 600, the scraper drive assembly is installed on the lower side of the granulating bin 600, and the oil supply limit assembly is installed on the support plate 210;

[0030] Among them, when the user needs to use the vertical ring die granulator of the utility model, first, the user adds the powdered raw materials to be granulated into the granulating mold part 400 through the upper side of the granulating mold part 400, and then, the torque transmission component enters the working state, and the torque transmission component drives the granulating spindle 200 to rotate in the granulating mold part 400, so that the raw materials rotate and mix in the granulating mold part 400. After the raw materials are evenly mixed with the external mixed liquid in the granulating mold part 400, the granulating spindle 200 drives the pressing roller part 300 to rotate, and the pressing roller part 300 is pressed. The roller part 300 rotates closely against the inner wall of the granulating die part 400 when rotating, so that the pressing roller part 300 squeezes the raw material out of the granulating die part 400 from the outer wall of the granulating die part 400, and when the raw material is squeezed out of the granulating die part 400, it is squeezed into granules, and then the granular finished product enters the processing bin, and then the scraper driving assembly drives the scraper assembly to enter the working state, and then the scraper assembly pushes the granular finished product to move and form in the granulating bin 600, and when the finished product passes through the discharge port 601, the finished product is discharged to the outside through the discharge port 601;

[0031] At the same time, the granulation box 500 plays a role of fixed support for each structure in the entire vertical ring die granulator, and when the granulation main shaft 200 rotates, it will also drive the support plate 210 to rotate. At the same time, the oil supply limit assembly can ensure the limiting and oil supply action of the pressure roller part 300, thereby ensuring the smooth rotation of the pressure roller part 300, and thus to a certain extent, it can improve the granulation effect of the whole machine.

[0032] In this embodiment, the torque transmission assembly includes a main drive motor 110 and a reduction box 120 , the output end of the main drive motor 110 is connected to the input end of the reduction box 120 , and the output end of the reduction box 120 is connected to the granulation main shaft 200 .

[0033] When the torque transmission component needs to drive the granulation main shaft 200 to rotate, first, the main drive motor 110 enters the working state, so that the main drive motor 110 drives the reduction box 120 to work, and then the reduction box 120 drives the granulation main shaft 200 to rotate.

[0034] In this embodiment, the pelletizing mold part 400 is provided with a plurality of pellet outlet holes.

[0035] After the pressing roller part 300 squeezes the unformed raw material through the discharge hole, the raw material is formed into a finished product having the same shape as the particle discharge hole.

[0036] In this embodiment, the scraper assembly includes a scraper active turntable 710, a plurality of scraper connecting parts 720 and a plurality of scraper blades 730. The scraper active turntable 710 is rotatably connected to the outside of the granulation box 500, and a plurality of scraper connecting parts 720 are installed on the scraper active turntable 710. The scraper blade 730 is installed at one end of the scraper connecting part 720 away from the scraper turntable, and the scraper blade 730 just extends into the grain outlet bin 600.

[0037] Among them, when the scraper assembly needs to work, the scraper driving assembly drives the scraper active turntable 710 to rotate, so that the scraper active turntable 710 drives multiple scraper connecting parts 720 to rotate, so that the scraper connecting parts 720 drive the scraper blade 730 to rotate in the particle outlet bin 600, and then pushes the molding material entering the particle outlet bin 600, thereby ensuring the molding effect of the material.

[0038] In this embodiment, the scraper drive assembly includes a scraper drive motor 810, a scraper drive reducer 820 and a scraper drive gear 830. The scraper drive motor 810 is installed on the lower side of the grain discharge bin 600. The output end of the scraper drive motor 810 is connected to the scraper drive reducer 820. The output end of the scraper drive reducer 820 is connected to the scraper drive gear 830, and the scraper drive gear 830 is meshed and connected to the outer side of the scraper active turntable 710.

[0039] Among them, when the scraper drive assembly needs to drive the scraper assembly to work, first, the scraper drive motor 810 enters the working state, so that the scraper drive motor 810 drives the scraper drive reducer 820 to work, and the scraper drive reducer 820 drives the scraper drive gear 830 to rotate, and then the scraper drive gear 830 drives the scraper active turntable 710 to rotate, thereby completing the driving action on the scraper assembly.

[0040] In this embodiment, a discharge blocking box 610 is connected to the lower side of the discharge bin, and the installation position of the discharge blocking box 610 corresponds to the position of the discharge port 601 .

[0041] When the molding material enters the discharging port 601 from the particle discharging bin 600 and falls to the outside under the drive of the scraper assembly, the molding material first contacts the discharging blocking box 610, thereby achieving a buffering effect on the molding material.

[0042] In this embodiment, a plurality of mold pressing blocks 430 for improving the stability of the granulating mold part 400 are arranged between the granulating mold part 400 and the granulating box 500 .

[0043] In this embodiment, a plurality of reinforcing ribs 510 for improving the impact resistance of the granulating box 500 are installed on the outside of the granulating box 500 , and the plurality of reinforcing ribs 510 are arranged at equal intervals on the outside of the granulating box 500 .

[0044] In this embodiment, a feeding portion 420 is installed on the upper side of the granulating mold portion 400 .

[0045] The user can add the raw materials to be produced into the granulation mold part 400 through the feeding part 420 .

[0046] In this embodiment, the oil supply limit assembly includes a central rotating sleeve 910, a central rotating base 920, at least one pressure roller oil pipe 930 and at least one adjustment clamping portion 940, the central rotating base 920 is installed on the support plate 210, the central rotating sleeve 910 is installed on the central rotating base 920, one end of the pressure roller oil pipe 930 is connected to the central rotating base 920, and the other end of the pressure roller oil pipe 930 is connected to the adjustment clamping portion 940, the adjustment clamping portion 940 is installed on the support plate 210, and the upper end of the pressure roller portion 300 just extends into the adjustment clamping portion 940.

[0047] Among them, the central rotating base 920 plays a role of fixed support for various structures in the oil supply limit assembly. The external oil supply equipment injects oil into the central rotating sleeve 910, and then passes through the central rotating base 920 to enter the pressure roller oil pipe 930, and then enters the adjustment clamping part 940, and finally enters the pressure roller part 300 to ensure the normal operation of the pressure roller part 300. At the same time, the adjustment clamping part 940 can also limit the rotation of the pressure roller part 300.

[0048] The vertical ring die pelletizer includes a torque transmission component, a pelletizing spindle 200, a support plate 210, at least one pressure roller part 300, a pelletizing mold part 400, a pelletizing box 500, a pelletizing bin 600, a scraper component, a scraper driving component for driving the scraper component to work, and an oil supply limiter component for rotating oil supply to the pressure roller part 300. The pelletizing spindle 200 is connected to the output end of the torque transmission component, the support plate 210 is installed on the side of the pelletizing spindle 200 away from the torque transmission component, and the pressure roller part 300 is rotatably connected to the upper side of the pelletizing spindle 200 and the support plate 210, the granulation mold part 400 is installed on the outside of the granulation main shaft 200, and the pressure roller part 300 is in contact with the inner wall of the granulation mold part 400, the granulation box 500 is installed on the outside of the granulation mold part 400, and the granulation bin 600 is installed on the side of the granulation box 500 away from the granulation mold part 400. The vertical ring mold granulator of the utility model realizes a high-efficiency granulation action through the mutual cooperation of various structures. At the same time, the granulation main shaft 200 is driven to rotate at a high torque and a low speed, so as to reduce the temperature generated during granulation, and effectively ensure the working life of the granulator.

[0049] The above description is only an implementation method of the present utility model, and does not limit the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present utility model.

Claims

1. A vertical ring die pelletizing machine, characterized in that: include Torque transmission components; A granulation spindle connected to an output end of the torque transmission assembly; A support plate, the support plate being mounted on a side of the pelletizing spindle away from the torque transmission assembly; At least one pressing roller portion, the pressing roller portion being rotatably connected between the upper side of the granulating main shaft and the support plate; A granulation mold part, wherein the granulation mold part is installed outside the granulation main shaft, and the pressure roller part abuts against the inner wall of the granulation mold part; A granulation box, which is installed outside the granulation mold part; A pellet discharging bin, which is installed on a side of the pelletizing box away from the pelletizing mold part, and is provided with a discharge port for discharging the formed material; A scraper assembly, wherein the scraper assembly is installed between the granulation box and the granulation bin; A scraper drive assembly for driving the scraper assembly to work, wherein the scraper drive assembly is installed at the lower side of the grain discharge bin; An oil supply limiter assembly is used for supplying oil to the rotation of the pressure roller portion, and the oil supply limiter assembly is mounted on the support plate.

2. The vertical ring die pelletizer according to claim 1, characterized in that: The torque transmission assembly comprises a main drive motor and a reduction box, wherein the output end of the main drive motor is connected to the input end of the reduction box, and the output end of the reduction box is connected to the granulation main shaft.

3. The vertical ring die pelletizer according to claim 1, characterized in that: The granulation die part is provided with a plurality of granulation holes.

4. The vertical ring die pelletizer according to claim 1, characterized in that: The scraper assembly includes a scraper active turntable, a plurality of scraper connecting parts and a plurality of scraper blades. The scraper active turntable is rotatably connected to the outside of the granulating box, a plurality of scraper connecting parts are installed on the scraper active turntable, and the scraper blade is installed at one end of the scraper connecting part away from the scraper active turntable, and the scraper blade just extends into the particle outlet bin.

5. The vertical ring die pelletizer according to claim 4, characterized in that: The scraper drive assembly includes a scraper drive motor, a scraper drive reducer and a scraper drive gear. The scraper drive motor is installed on the lower side of the grain discharge bin. The output end of the scraper drive motor is connected to the scraper drive reducer. The output end of the scraper drive reducer is connected to the scraper drive gear. The scraper drive gear is meshed and connected to the outer side of the scraper active turntable.

6. The vertical ring die pelletizer according to claim 1, characterized in that: A discharging blocking box is connected to the lower side of the grain discharging bin, and the installation position of the discharging blocking box corresponds to the position of the discharging port.

7. The vertical ring die pelletizer according to claim 1, characterized in that: A plurality of mold pressing blocks for improving the stability of the granulating mold part are arranged between the granulating mold part and the granulating box.

8. The vertical ring die pelletizer according to claim 1, characterized in that: A plurality of reinforcing ribs for improving the impact resistance of the granulating box are installed on the outside of the granulating box, and the plurality of reinforcing ribs are arranged at equal intervals on the outside of the granulating box.

9. The vertical ring die pelletizer according to claim 1, characterized in that: A feeding part is installed on the upper side of the granulating mold part.

10. The vertical ring die pelletizer according to claim 1, characterized in that: The oil supply limit assembly includes a central rotating sleeve, a central rotating base, at least one pressure roller oil pipe and at least one adjusting clamping part, the central rotating base is installed on the support plate, the central rotating sleeve is installed on the central rotating base, one end of the pressure roller oil pipe is connected to the central rotating base, the other end of the pressure roller oil pipe is connected to the adjusting clamping part, the adjusting clamping part is installed on the support plate, and the upper end of the pressure roller part just extends into the adjusting clamping part.

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