Raw material crushing device for preparing rosin potassium honey locust liquid

The problem of thermal coagulation during rosin pulverization was solved by using cold air conveying and a multi-stage pulverizing device, achieving efficient rosin pulverization and secondary pulverization, and improving the efficiency of rosin potassium slurry preparation.

CN224142372UActive Publication Date: 2026-04-21FUSHUN PETRIFIED LONGFA CHEM IND MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUSHUN PETRIFIED LONGFA CHEM IND MFG CO LTD
Filing Date
2024-12-30
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing rosin grinders suffer from rosin powder melting and clumping due to heat generated during the grinding process, which affects grinding efficiency.

Method used

It employs a cold air conveying and multi-stage pulverizing device, including a pulverizing chamber and a grinding chamber. The rosin is pulverized multiple times using pulverizing rods and grinding rollers, and the temperature is reduced by cold air to prevent the rosin powder from agglomerating.

Benefits of technology

It improves rosin pulverization efficiency, reduces rosin powder agglomeration, and enhances pulverization quality and subsequent preparation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a raw material crushing device for preparing a rosin potassium honey locust liquid, and belongs to the technical field of raw material crushing of the rosin potassium honey locust liquid. The raw material crushing device for preparing the rosin potassium honey locust comprises a crushing chamber and further comprises a lifting plate, the lifting plate is located in the crushing chamber, an upper shell is arranged above the crushing chamber, a sieve plate and a crushing rod are arranged in the crushing chamber, a material guide plate is arranged below the crushing chamber and located below the sieve plate, and the crushing rod is arranged below the material guide plate. A grinding chamber is arranged at the lower end of the guide plate. In order to solve the problem of low crushing efficiency of rosin blocks due to the fact that rosin powder is easily coagulated and clustered by heat when the rosin blocks are crushed, after large rosin blocks are added into a crushing chamber by personnel, an air inlet continuously conveys cold air to the interior of the crushing chamber to reduce the temperature in the crushing chamber, and meanwhile, after the rosin blocks are crushed, the rosin powder is discharged from a material suction opening, so that the crushing efficiency of the rosin blocks is improved. And rosin particles enter the grinding chamber along the material guide plate to be ground and crushed, so that the rosin crushing efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of raw material pulverization technology for rosin potassium slurry, specifically to a raw material pulverization device for preparing rosin potassium slurry. Background Technology

[0002] Potassium disproportionate soap is a high-performance anionic surfactant, mainly used as an emulsifier in the emulsion polymerization of synthetic rubber and ABS synthetic resin. Potassium disproportionate soap is an organic compound obtained by complex chemical reactions such as disproportionation and saponification of rosin acid. Its main components are dehydrorosin acid, dihydrorosin acid, tetrahydrorosin acid, etc. It usually appears as a white or off-white crystalline powder, and sometimes it may be a yellowish-brown transparent liquid.

[0003] The production of disproportionated rosin potassium soap is a complex chemical process involving multiple steps, mainly including raw material processing, disproportionation reaction, and saponification reaction. The raw material processing stage requires pulverizing the rosin to increase its surface area and reactivity. The pulverized rosin is then heated to full melting in a reaction vessel to prepare for the subsequent disproportionation reaction. However, existing rosin processing mainly relies on pulverizers. The collision between the rosin and the pulverizing blades inside the pulverizer generates heat, causing some rosin powder to melt and adhere into spherical shapes, thus affecting the pulverization effect. There is a problem that rosin powder easily agglomerates due to heat when pulverizing rosin blocks, resulting in low pulverization efficiency. Therefore, this method does not meet the current requirements, and a raw material pulverizing device for preparing rosin potassium soap solution is proposed. Utility Model Content

[0004] The purpose of this invention is to provide a raw material crushing device for preparing rosin potassium slurry solution. After a person adds large pieces of rosin into the crushing chamber, the air inlet continuously supplies cold air into the crushing chamber to reduce the temperature inside the crushing chamber. At the same time, after the rosin blocks are crushed, the rosin powder is discharged from the suction port, and the rosin particles enter the grinding chamber along the guide plate for grinding and crushing, thereby improving the rosin crushing efficiency and solving the problems in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a raw material crushing device for preparing rosin potassium slag solution, comprising a crushing chamber and a lifting plate, wherein the lifting plate is located inside the crushing chamber, and a fixing seat and a collar are respectively provided at both ends of the lifting plate, and rake teeth are provided on the side of the lifting plate; an upper shell is provided above the crushing chamber, a sieve plate and a crushing rod are provided inside the crushing chamber, a guide plate is provided below the crushing chamber, the guide plate is located below the sieve plate, a grinding chamber is provided at the lower end of the guide plate, a first grinding roller and a second grinding roller are provided inside the grinding chamber, and a discharge port is provided below the grinding chamber.

[0006] Preferably, the upper shell has an arc-shaped structure, and a suction port and a feed port are provided on the top of the upper shell. The suction port is located in the middle of the upper shell, and an air inlet is provided on the side of the crushing chamber. A filter screen is provided inside the air inlet.

[0007] Preferably, a first motor is provided on the side of the crushing chamber, and a rotating shaft is provided at one end of the first motor. One end of the rotating shaft is connected to the shaft of the first motor, and the other end of the rotating shaft extends through a collar into the interior of the fixed seat. The crushing rod is installed on the rotating shaft, and the rotating shaft is connected to the fixed seat through a bearing.

[0008] Preferably, the rake teeth are located between the two crushing rods, a second motor is provided on the side of the crushing chamber, a drive wheel is provided at one end of the second motor, a driven wheel is provided on the side of the fixed base, and the drive wheel and the driven wheel are connected by a belt.

[0009] Preferably, a first gear is provided at one end of the first grinding roller, and a second gear is provided at one end of the second grinding roller.

[0010] Preferably, the first gear and the second gear mesh, and a third motor is provided on one side of the first grinding roller, and the third motor is connected to the shaft of the first grinding roller.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. In this invention, after a person adds large pieces of rosin into the grinding chamber, the rotating grinding rod continuously crushes the large pieces of rosin into small pieces of rosin and rosin powder. The air inlet continuously supplies cold air into the grinding chamber. Some of the smaller rosin pieces pass through the sieve plate, while the larger rosin pieces are lifted above the grinding rod by the rake teeth and then fall back down to be crushed multiple times by the grinding rod. The rosin powder is then sucked out from the suction port. The cold air enters the grinding chamber from below the sieve plate, which can reduce the temperature inside the grinding chamber and reduce the melting and agglomeration of the rosin powder. At the same time, the cold air blows the rosin powder upward, which helps the rosin powder to be discharged from the suction port, thus improving the rosin grinding efficiency.

[0013] 2. This utility model sets up a grinding chamber below the crushing chamber. After large pieces of rosin are crushed into small pieces of rosin and rosin powder, the small pieces of rosin and some of the rosin powder pass through the sieve plate and enter the interior of the grinding chamber along the guide plate. The interior of the grinding chamber is equipped with a first grinding roller and a second grinding roller, which can grind and crush the small pieces of rosin. This achieves secondary crushing of rosin blocks, separates the crushing of large and small pieces of rosin, and improves the crushing quality. Attached Figure Description

[0014] Figure 1 This is the overall front view of the present invention;

[0015] Figure 2This is a partial structural diagram of the grinding chamber of this utility model;

[0016] Figure 3 This is a partial structural diagram of the grinding chamber of this utility model;

[0017] Figure 4 This is a partial structural diagram of the lifting plate of this utility model.

[0018] In the diagram: 1. Upper shell; 101. Suction port; 102. Feed inlet; 2. Crushing chamber; 201. Air inlet; 202. Screen plate; 203. Guide plate; 3. Grinding chamber; 301. Discharge port; 4. Rotating shaft; 401. Crushing rod; 402. First motor; 5. Lifting plate; 501. Rake teeth; 502. Fixed base; 503. Second motor; 504. Belt; 505. Collar; 6. First grinding drum; 601. First gear; 602. Third motor; 7. Second grinding drum; 701. Second gear. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] To address the issue of rosin powder easily agglomerating due to heat during rosin block crushing, resulting in low crushing efficiency, please refer to [link to relevant documentation]. Figure 1-4 An embodiment of this utility model provides a raw material crushing device for preparing rosin potassium slurry solution, including a crushing chamber 2 and a lifting plate 5. The lifting plate 5 is located inside the crushing chamber 2. A fixing seat 502 and a collar 505 are respectively provided at both ends of the lifting plate 5. Rake teeth 501 are provided on the side of the lifting plate 5. An upper shell 1 is provided above the crushing chamber 2. A sieve plate 202 and a crushing rod 401 are provided inside the crushing chamber 2. A guide plate 203 is provided below the crushing chamber 2. The guide plate 203 is located below the sieve plate 202. A grinding chamber 3 is provided at the lower end of the guide plate 203. A first grinding roller 6 and a second grinding roller 7 are provided inside the grinding chamber 3. A discharge port 301 is provided at the lower part of the grinding chamber 3.

[0021] The upper housing 1 has an arc-shaped structure. A suction port 101 and a feed port 102 are provided on the top of the upper housing 1. The suction port 101 is located in the middle of the upper housing 1 and is connected to a vacuum pump. An air inlet 201 is provided on the side of the crushing chamber 2. A filter screen is provided inside the air inlet 201. A first motor 402 is provided on the side of the crushing chamber 2. A rotating shaft 4 is provided at one end of the first motor 402. One end of the rotating shaft 4 is connected to the shaft of the first motor 402. The other end of the rotating shaft 4 extends through a collar 505 to the inside of the fixed seat 502. Crushing rods 401 are mounted on the rotating shaft 4. The rotating shaft 4 is connected to the fixed seat 502 by a bearing. Rake teeth 501 are located between two crushing rods 401. A second motor 503 is provided on the side of the crushing chamber 2. A drive wheel is provided at one end of the second motor 503. A driven wheel is provided on the side of the fixed seat 502. The drive wheel and the driven wheel are connected by a belt 504.

[0022] After the personnel add large pieces of rosin into the crushing chamber 2, the first motor 402 drives the crushing rod 401 to rotate and continuously crush the large pieces of rosin into small pieces of rosin and rosin powder. The air inlet 201 continuously delivers cold air into the crushing chamber 2. Some of the smaller rosin pieces pass through the screen plate 202, while the larger rosin pieces are lifted by the rake teeth 501 to the top of the crushing rod 401 and then fall down to be crushed multiple times by the crushing rod 401. The rosin powder is then sucked out from the suction port 101. The cold air enters the crushing chamber 2 from below the screen plate 202, which can reduce the temperature inside the crushing chamber 2 and reduce the melting and agglomeration of the rosin powder. At the same time, the cold air blows the rosin powder upward, which helps the rosin powder to be discharged from the suction port 101, further improving the production efficiency of rosin powder.

[0023] A first gear 601 is provided at one end of the first grinding roller 6, and a second gear 701 is provided at one end of the second grinding roller 7. The first gear 601 and the second gear 701 mesh with each other. A third motor 602 is provided on one side of the first grinding roller 6 and is connected to the shaft of the first grinding roller 6.

[0024] After large pieces of rosin are crushed into small pieces of rosin and rosin powder, the small pieces of rosin and some of the rosin powder pass through the sieve plate 202 and enter the interior of the grinding chamber 3 along the guide plate 203. The third motor 602 can drive the first grinding drum 6 and the second grinding drum 7 inside the grinding chamber 3 to rotate, thereby grinding and crushing the small pieces of rosin. This achieves secondary crushing of rosin blocks, separates the crushing of large and small pieces of rosin, improves the crushing quality, and further improves the efficiency of subsequent rosin potassium rosin solution preparation.

[0025] Working principle: After the operator adds large pieces of rosin into the crushing chamber 2, the air inlet 201 continuously supplies cold air into the crushing chamber 2 to reduce the internal temperature. At the same time, after the rosin blocks are crushed, the rosin powder is sucked out from the suction port 101 by the vacuum pump, while the rosin particles pass through the sieve plate 202 and enter the grinding chamber 3 along the guide plate 203 for grinding and crushing. This achieves secondary crushing of the rosin blocks, thereby improving the rosin crushing efficiency.

[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A rosin potassium raw material pulverizing device for preparing a rosin potassium solution, comprising a pulverizing chamber (2), characterized in that; It also includes a lifting plate (5), which is located inside the crushing chamber (2). A fixing seat (502) and a collar (505) are respectively provided at both ends of the lifting plate (5). Rake teeth (501) are provided on the side of the lifting plate (5). An upper shell (1) is provided above the crushing chamber (2). A sieve plate (202) and a crushing rod (401) are provided inside the crushing chamber (2). A guide plate (203) is provided below the crushing chamber (2), located below the sieve plate (202). The lower end of the material plate (203) is provided with a grinding chamber (3), and the grinding chamber (3) is provided with a first grinding roller (6) and a second grinding roller (7). The bottom of the grinding chamber (3) is provided with a discharge port (301). The upper shell (1) is an arc-shaped structure. The upper shell (1) is provided with a suction port (101) and a feed port (102). The suction port (101) is located in the middle of the upper shell (1). The side of the crushing chamber (2) is provided with an air inlet (201). The air inlet (201) is provided with a filter screen inside.

2. A rosin potassium raw material pulverizing device according to claim 1, characterized in that: The side of the crushing chamber (2) is provided with a first motor (402), and a rotating shaft (4) is provided at one end of the first motor (402). One end of the rotating shaft (4) is connected to the shaft of the first motor (402), and the other end of the rotating shaft (4) extends through the collar (505) to the inside of the fixed seat (502). The crushing rod (401) is installed on the rotating shaft (4), and the rotating shaft (4) is connected to the fixed seat (502) through a bearing.

3. A rosin potassium raw material pulverizing device according to claim 1, characterized in that: The rake teeth (501) are located between the two crushing rods (401). A second motor (503) is provided on the side of the crushing chamber (2). One end of the second motor (503) is provided with a drive wheel. A driven wheel is provided on the side of the fixed seat (502). The drive wheel and the driven wheel are connected by a belt (504).

4. The rosin potassium container liquid preparation raw material crushing device according to claim 1, characterized in that: The first grinding roller (6) is provided with a first gear (601) at one end, and the second grinding roller (7) is provided with a second gear (701) at one end.

5. The rosin potassium container liquid preparation raw material crushing device according to claim 4, characterized in that: The first gear (601) and the second gear (701) mesh, and a third motor (602) is provided on one side of the first grinding roller (6), and the third motor (602) is connected to the shaft of the first grinding roller (6).