Double-roller granulator

By using movable scraper and powder spray assembly in the granulator, the problem of adhesion of high moisture content materials during granulation is solved, and the uniformity of material particles and the long-term effectiveness of the equipment are achieved.

CN222855342UActive Publication Date: 2025-05-13ZHONGYOU (ZHEJIANG) ENVIRONMENTAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421883326.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-05-13
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

When existing granulators process high moisture content materials, the materials are prone to stick to the counter rollers, resulting in complex processing and inconvenient granulation.

Method used

A movable suspension scraper is used to suspend and scrape the material on the holed roller to separate the material from the holed roller to prevent the hole from being blocked, and powder the inside of the holed roller through the powder spraying assembly to prevent the material from being stuck.

Benefits of technology

Effectively prevent materials from sticking, reduce cleaning frequency, extend the equipment usage time, ensure uniform material particles and simple processing process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222855342U_ABST
Patent Text Reader

Abstract

The utility model discloses a double-roller granulator, which comprises a case, a perforated roller and a non-porous roller, the perforated roller and the non-porous roller are mounted in the case in parallel, a first driving motor and a second driving motor which are respectively connected with the perforated roller and the non-porous roller in a driving manner are mounted on the inner wall of one side of the case, and a feeding hole is formed in the top of the case; the suspended scraper is movably mounted on the first driving motor and is coaxial with the perforated roller, and the suspended scraper is tightly attached to the inner wall of the perforated roller and moves along the inner wall of the perforated roller; the powder spraying assembly is installed on the outer wall of the side, not provided with the first driving motor, of the machine box, and a through hole matched with the powder spraying assembly and located in the center of the perforated roller is formed in the machine box; and the control assembly is mounted on the case and is in control connection with the first driving motor, the second driving motor, the suspended scraper and the powder spraying assembly.
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Description

Technical Field

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

[0002] A granulator is a molding machine that can make materials into specific shapes. It is widely used in various fields. Existing granulators usually directly use prepared materials for granulation processing. The moisture content of the materials will be relatively high. During the granulation process, the materials will stick to the rollers or stick together after granulation, which increases the entire processing process and is inconvenient for granulation. Utility Model Content

[0003] The technical problem to be solved by the utility model is that the existing granulators usually directly use prepared materials for granulation processing, the moisture content of the materials will be relatively high, and the materials will stick to the rollers during the granulation process or stick together after granulation, which increases the entire processing process and is inconvenient for granulation. The utility model provides a roller granulator, which adopts a movable scraper to scrape the materials on the perforated roller so as to separate the materials from the perforated roller, prevent the holes on the perforated roller from being blocked, reduce the number of cleaning times, and increase the use time. Since the materials have a certain moisture content, the additional powder spraying component sprays powder on the inside of the perforated roller to facilitate the separation of the materials and prevent the adhesion between the materials, so that the material particles are uniform, the structure is simple, and it is easy to use, so as to solve the defects caused by the prior art.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] A double-roll granulator, comprising a chassis and a roller with holes and a roller without holes installed in parallel inside the chassis, a first drive motor and a second drive motor for driving and connecting the roller with holes and the roller without holes are installed on the inner wall of one side of the chassis, and a feed port is provided on the top of the chassis;

[0006] A suspended scraper is movably mounted on the first driving motor and is coaxially arranged with the perforated roller, wherein the suspended scraper is close to the inner wall of the perforated roller and moves along the inner wall;

[0007] A powder spraying assembly is installed on the outer wall of the chassis on the side where the first drive motor is not provided, and a through hole matching the powder spraying assembly and located at the center of the perforated roller is provided on the chassis;

[0008] A control component is installed on the chassis and controls the first drive motor, the second drive motor, the suspended scraper, and the powder spraying component respectively.

[0009] According to the above-mentioned double-roll granulator, the control component includes a touch screen and a controller installed on the touch screen, the touch screen and the controller perform data transmission and control, and the controller controls the connection of the first drive motor, the second drive motor, the suspended scraper, and the powder spraying component respectively.

[0010] According to the above-mentioned double-roll granulator, wherein the suspended scraper comprises a suspended scraper plate and a driver installed at one end of the suspended scraper plate, and the driver is movably installed at one side of the first driving motor;

[0011] The controller controls the connection of the driver.

[0012] According to the above-mentioned double-roll granulator, a guide rail matching the drive is installed on the first drive motor.

[0013] According to the above double-roll granulator, the driver is a driving wheel.

[0014] According to the above-mentioned roller granulator, the powder spraying assembly includes a powder storage box, the powder storage box is installed on one side of the chassis, the bottom of the powder storage box is connected to a fan through a conduit, and the air outlet of the fan is matched and arranged at the through hole;

[0015] The control is connected to the fan.

[0016] According to the above-mentioned roller granulator, the powder spraying assembly comprises a powder storage box and a fan installed on one side of the powder storage box, the powder storage box is installed on the chassis, and the fan is arranged at the through hole;

[0017] The controller controls the connection of the fan.

[0018] According to the above-mentioned double-roll granulator, a dispersion disk connected to the inner wall of the chassis is installed at the through hole.

[0019] According to the above-mentioned double-roll granulator, a guide sleeve matching the feed port is provided on the top of the chassis.

[0020] According to the above-mentioned technical solution provided by the double-roll granulator of the utility model, the following technical effects are achieved:

[0021] A movable scraper is used to scrape the material on the perforated roller so as to separate the material from the perforated roller, prevent the holes on the perforated roller from being blocked, reduce the number of cleaning times, and increase the use time. Since the material has a certain moisture content, an additional powder spraying component is used to spray powder on the inside of the perforated roller to facilitate the separation of the material and prevent the adhesion between the materials, so that the material particles are uniform, the structure is simple, and it is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the structure of a double-roll granulator of the utility model;

[0023] Figure 2 The utility model is a schematic diagram of the internal structure of a double-roll granulator.

[0024] The reference numerals are as follows:

[0025] The chassis 100 , the perforated roller 200 , the non-perforated roller 300 , the feed port 101 , the guide sleeve 102 , the powder storage box 103 , the conduit 104 , the fan 105 , the first drive motor 201 , the suspended scraper 202 , and the second drive motor 301 . DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical solutions in the embodiments of the utility model are clearly and completely described below in combination with specific illustrations. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments.

[0027] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0028] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings in this specification are only used to match the contents disclosed in the specification so that people familiar with this technology can understand and read them. They are not used to limit the conditions under which the present utility model can be implemented, so they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical contents disclosed in the present utility model without affecting the effects and purposes that can be achieved by the present utility model.

[0029] At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" cited in this specification are only for the convenience of description and are not used to limit the scope of the implementation of the present utility model. Changes or adjustments to their relative relationships should be regarded as the scope of the implementation of the present utility model without substantially changing the technical content.

[0030] like Figure 1-2 As shown, the first embodiment of the utility model provides a double-roll granulator, which includes a chassis 100 and a holed roller 200 and a non-holed roller 300 installed in parallel inside the chassis 100, and the inner wall of one side of the chassis 100 is installed with a first drive motor 201 and a second drive motor 301 respectively driving and connecting the holed roller 200 and the non-holed roller 300, and the top of the chassis 100 is provided with a feed port 101;

[0031] The suspended scraper 202 is movably mounted on the first driving motor 201 and is coaxially arranged with the perforated roller 200. The suspended scraper 202 is close to the inner wall of the perforated roller 200 and moves along the inner wall thereof. The distance between the suspended scraper 202 and the inner wall of the perforated roller 200 is 3-5 mm, so as to facilitate the formation of particles.

[0032] The powder spraying assembly is installed on the outer wall of the chassis 100 on the side without the first drive motor 201. The chassis 100 is provided with a through hole matching the powder spraying assembly and located at the center of the perforated roller 200;

[0033] The control component is installed on the chassis 100 and controls the first drive motor 201, the second drive motor 301, the suspended scraper 202, and the powder spraying component respectively;

[0034] When in use, the material enters the chassis 100 through the feed port 101 and is squeezed by the relatively rotating perforated roller 200 and non-perforated roller 300. After the material passes through the holes on the perforated roller 200 to form particles, the scraper 202 moves along the inner wall of the perforated roller 200 to scrape the material off. At the same time, the powder spraying assembly sprays powder into the perforated roller 200 to prevent the particles from sticking to each other and to prevent the particles from agglomerating again.

[0035] According to the above-mentioned double-roll granulator, the control component includes a touch screen and a controller installed on the touch screen, the touch screen and the controller perform data transmission and control, and the controller controls the first drive motor 201, the second drive motor 301, the scraper 202, and the powder spraying component respectively.

[0036] According to the above-mentioned double-roll granulator, the suspended scraper 202 includes a suspended scraper plate and a driver installed at one end of the suspended scraper plate. The driver is movably installed on one side of the first drive motor 201. The controller controls the connected driver to drive the suspended scraper plate to move so as to scrape the material.

[0037] According to the above-mentioned double-roll granulator, a guide rail matching the driver is installed on the first driving motor 201 to facilitate the driver to move in a limited position and prevent it from disengaging.

[0038] According to the above-mentioned double-roll granulator, the driver is a driving wheel, which is easy to move.

[0039] According to the above-mentioned double-roll granulator, the powder spraying component includes a powder storage box 103, the powder storage box 103 is installed on one side of the chassis 100, the bottom of the powder storage box 103 is connected to a fan 105 through a conduit 104, the air outlet of the fan 105 is matched and arranged at the through hole, and the control connection of the fan 105 is used to blow the powder entering the fan 105 into the inside of the chassis 100.

[0040] According to the above-mentioned double-roll granulator, a dispersion disk connected to the inner wall of the chassis 100 is installed at the through hole to facilitate dispersion of powder.

[0041] According to the above-mentioned double-roll granulator, a guide sleeve 102 matching the feed port 101 is provided on the top of the chassis 100 to facilitate feeding.

[0042] The second embodiment of the utility model provides a double-roll granulator, which includes a chassis 100 and a holed roller 200 and a non-holed roller 300 installed in parallel inside the chassis 100, and the inner wall of one side of the chassis 100 is installed with a first drive motor 201 and a second drive motor 301 respectively driving and connecting the holed roller 200 and the non-holed roller 300, and the top of the chassis 100 is provided with a feed port 101;

[0043] The suspended scraper 202 is movably mounted on the first driving motor 201 and is coaxially arranged with the perforated roller 200. The suspended scraper 202 is closely attached to the inner wall of the perforated roller 200 and moves along the inner wall thereof.

[0044] The powder spraying assembly is installed on the outer wall of the chassis 100 on the side where the first drive motor 201 is not provided. The chassis 100 is provided with a through hole matching the powder spraying assembly and located at the center of the perforated roller 200;

[0045] The control component is installed on the chassis 100 and controls the first drive motor 201, the second drive motor 301, the suspended scraper 202, and the powder spraying component respectively;

[0046] When in use, the material enters the chassis 100 through the feed port 101 and is squeezed by the relatively rotating perforated roller 200 and non-perforated roller 300. After the material passes through the holes on the perforated roller 200 to form particles, the scraper 202 moves along the inner wall of the perforated roller 200 to scrape the material off. At the same time, the powder spraying assembly sprays powder into the perforated roller 200 to prevent the particles from sticking to each other and to prevent the particles from agglomerating again.

[0047] According to the above-mentioned double-roll granulator, the control component includes a touch screen and a controller installed on the touch screen, the touch screen and the controller perform data transmission and control, and the controller controls the first drive motor 201, the second drive motor 301, the scraper 202, and the powder spraying component respectively.

[0048] According to the above-mentioned double-roll granulator, the suspended scraper 202 includes a suspended scraper plate and a driver installed at one end of the suspended scraper plate. The driver is movably installed on one side of the first drive motor 201. The controller controls the connected driver to drive the suspended scraper plate to move so as to scrape the material.

[0049] According to the above-mentioned double-roll granulator, a guide rail matching the driver is installed on the first driving motor 201 to facilitate the driver to move in a limited position and prevent it from disengaging.

[0050] According to the above-mentioned double-roll granulator, the driver is a driving wheel, which is easy to move.

[0051] According to the above-mentioned double-roll granulator, the powder spraying assembly includes a powder storage box 103 and a fan installed on one side of the powder storage box 103, the powder storage box 103 is installed on the chassis 100, and the fan is set at the through hole, and the controller controls the connected fan to directly blow the powder in the powder storage box 103 into the inside of the chassis 100.

[0052] According to the above-mentioned double-roll granulator, a dispersion disk connected to the inner wall of the chassis 100 is installed at the through hole to facilitate dispersion of powder.

[0053] According to the above-mentioned double-roll granulator, a guide sleeve 102 matching the feed port 101 is provided on the top of the chassis 100 to facilitate feeding.

[0054] In summary, the utility model is a double-roll granulator, which adopts a movable scraper to scrape the material on the perforated roller so as to separate the material from the perforated roller, prevent the holes on the perforated roller from being blocked, reduce the number of cleaning times, and increase the use time. Since the material has a certain moisture content, the additional powder spraying component sprays powder on the inside of the perforated roller to facilitate the separation of the material and prevent the adhesion between the materials, so that the material particles are uniform, the structure is simple, and it is easy to use.

[0055] The above describes the specific embodiments of the utility model. It should be understood that the utility model is not limited to the above specific embodiments, and the devices and structures not described in detail should be understood to be implemented in a common manner in the art; those skilled in the art can make various modifications or modifications within the scope of the claims to make some simple deductions, deformations or substitutions, which does not affect the substantive content of the utility model.

Claims

1. A double-roll granulator, characterized in that: It comprises a chassis and a roller with holes and a roller without holes installed in parallel inside the chassis, a first driving motor and a second driving motor for driving and connecting the roller with holes and the roller without holes are installed on the inner wall of one side of the chassis, and a feed port is provided on the top of the chassis; A suspended scraper is movably mounted on the first driving motor and is coaxially arranged with the perforated roller, wherein the suspended scraper is close to the inner wall of the perforated roller and moves along the inner wall; A powder spraying assembly is installed on the outer wall of the chassis on the side where the first drive motor is not provided, and a through hole matching the powder spraying assembly and located at the center of the perforated roller is provided on the chassis; A control component is installed on the chassis and controls the first drive motor, the second drive motor, the suspended scraper, and the powder spraying component respectively.

2. A double-roll granulator according to claim 1, characterized in that: The control component includes a touch screen and a controller installed on the touch screen. The touch screen and the controller perform data transmission and control. The controller controls the connection of the first drive motor, the second drive motor, the suspended scraper, and the powder spraying component respectively.

3. A double-roll granulator as claimed in claim 2, characterized in that: The suspended scraper comprises a suspended scraper plate and a driver installed at one end of the suspended scraper plate, and the driver is movably installed at one side of the first driving motor; The controller controls the connection of the driver.

4. A double-roll granulator as claimed in claim 3, characterized in that: The first driving motor is provided with a guide rail matching the driver.

5. A double-roll granulator as claimed in claim 4, characterized in that: The driver is a driving wheel.

6. A double-roll granulator as claimed in claim 2, characterized in that: The powder spraying assembly comprises a powder storage box, which is installed on one side of the chassis, and the bottom of the powder storage box is connected to a fan through a conduit, and the air outlet of the fan is matched and arranged at the through hole; The control is connected to the fan.

7. A double-roll granulator as claimed in claim 2, characterized in that: The powder spraying assembly comprises a powder storage box and a fan installed on one side of the powder storage box, the powder storage box is installed on the chassis, and the fan is arranged at the through hole; The controller controls the connection of the fan.

8. A double-roll granulator as claimed in claim 6 or 7, characterized in that: A dispersion disk connected to the inner wall of the chassis is installed at the through hole.

9. A double-roll granulator as claimed in claim 1, characterized in that: A guide sleeve matching the feed port is provided on the top of the chassis.