Organic chemical raw material crushing mixer
By using an eccentric wheel-driven crushing drum vibrating screen and multi-angle stirring blades, the problem of uneven particle size in organic chemical raw material crushing and mixing machines is solved, achieving efficient and uniform mixing and stable product quality.
Patent Information
- Application Number
- CN202522094678.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-28
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-28
AI Technical Summary
Existing organic chemical raw material crushing and mixing machines suffer from uneven particle size after crushing, resulting in poor mixing effect and affecting the stability of product quality.
The crushing drum driven by an eccentric wheel is used for high-frequency vibrating screening, combined with multi-angle stirring blades and stirring rods driven by a stirring motor, to achieve uniform particle size screening and multi-dimensional mixing.
To ensure uniform particle size of the crushed raw materials, improve mixing effect and product quality stability, and increase production efficiency.
Smart Images

Figure CN224672767U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical raw material production technology, specifically an organic chemical raw material crushing and mixing machine. Background Technology
[0002] In the production process of organic chemical raw materials, most solid organic raw materials may form large lumps, agglomerates or particles of uneven size after storage or transportation. If these particles directly enter the reaction or processing stage, it will result in a small contact area with other reactants and reduce reaction efficiency. Therefore, a crushing and mixing machine is needed.
[0003] A Chinese patent with authorization announcement number CN216224141U discloses an organic chemical raw material crushing and mixing machine, including a mixing chamber; a crushing chamber is arranged above the mixing chamber, and a crushing device is arranged on the crushing chamber; a discharge pipe and a conical hopper are arranged from top to bottom between the crushing chamber and the mixing chamber; a grinding block is arranged on the inner side of the conical hopper, and a number of teeth and grinding racks are arranged on the surface of the grinding block and the inner wall of the conical hopper; a hollow tube is arranged inside the mixing chamber, and a power component for driving the hollow tube to rotate is arranged on the mixing chamber; multiple rotating shafts are rotatably arranged on the hollow tube, and multiple stirring blades are arranged on the multiple rotating shafts; a suction machine is arranged at the bottom of the support base, and a suction pipe is arranged between the suction machine and the mixing chamber; this utility model has good crushing and mixing effect on chemical raw materials, ensuring the production quality of raw materials.
[0004] However, the aforementioned crushing and mixing machine still has some problems. In practical applications, the particle size of the crushed organic chemical raw materials is not uniform, which will lead to insufficient contact between the raw materials, thereby reducing the mixing effect of the raw materials and resulting in poor quality stability of the product. Therefore, an organic chemical raw material crushing and mixing machine is proposed to address the above problems. Utility Model Content
[0005] In order to overcome the shortcomings of the existing technology and solve the problems mentioned in the background technology, this utility model proposes an organic chemical raw material crushing and mixing machine.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: An organic chemical raw material crushing and mixing machine of this utility model includes a mixing drum. Two sets of three support rods are symmetrically installed on the top side of the mixing drum. Limit blocks are installed at the top of each support rod. Sliding plates are slidably installed on the outer side of each support rod. Springs are fixed between each sliding plate and the mixing drum. The springs are respectively fitted onto the outer side of the support rods. A crushing cylinder is installed on one side of each sliding plate. Two rotating shafts are symmetrically and rotatably installed inside the crushing cylinder. An eccentric wheel is installed at one end of each rotating shaft. A driving gear and a driven gear are respectively installed at one end of each rotating shaft, and the driving gear and driven gear mesh with each other. A support base is installed on one side of the crushing cylinder. A drive motor is installed inside the support base. One end of each rotating shaft is connected to the output end of the drive motor. When the raw material inside the crushing cylinder is crushed, the drive motor drives the rotating shafts to rotate, and the eccentric wheels rotate accordingly. The resulting centrifugal force causes the crushing cylinder to slide up and down on the support rods, thereby causing the entire crushing cylinder to vibrate. This vibration design helps to efficiently screen the pulverized raw materials, allowing materials that meet the particle size requirements to pass through the screen plate quickly, while large particles remain on the screen plate, ensuring that the particle size of the raw materials entering the mixing tank is uniform, laying the foundation for high-quality mixing results in the future.
[0007] Preferably, a feed hopper is connected to the top side of the crushing cylinder, and a flexible hose is installed on the bottom side of the crushing cylinder. The flexible hose is a corrugated pipe, and one end of the flexible hose is connected to the top side of the mixing tank. The feed hopper facilitates the smooth entry of raw materials into the crushing cylinder. The corrugated hose not only has good flexibility and can adapt to the vibration of the crushing cylinder, but also ensures that the screened organic raw materials enter the mixing tank accurately and without error, avoiding raw material leakage.
[0008] Preferably, crushing rollers are installed on the outer side of the rotating shaft inside the crushing cylinder, a screen plate is installed at the bottom of the crushing cylinder, and a guide bucket is installed on the bottom side of the screen plate. The bottom end of the guide bucket is aligned with the hose. The crushing rollers rotate at high speed under the drive of the motor, which powerfully crushes the raw materials entering the crushing cylinder. The screen plate effectively screens out the raw materials that meet the particle size requirements, and the guide bucket on the bottom side of the screen plate plays a guiding role, accurately guiding the screened raw materials to the hose to ensure that the raw materials smoothly enter the mixing tank.
[0009] Preferably, a stirring motor is installed on the bottom side of the mixing tank, and a rotating shaft is installed at the output end of the stirring motor. The top end of the rotating shaft extends through to the top of the mixing tank and is equipped with a dispersing plate. Two sets of three stirring blades are installed at the top and bottom ends of the rotating shaft, respectively. Two scrapers are symmetrically installed at the top end of the rotating shaft, and the scrapers are in contact with the inner wall of the mixing tank. A mounting frame is installed in the middle of the rotating shaft, and a driving bevel gear is installed on the outer side of the rotating shaft inside the mounting frame. A connecting shaft is rotatably installed on one side of the mounting frame, and a driven bevel gear is installed at one end of the connecting shaft. Three sets of three stirring rods are equidistantly installed at one end of the connecting shaft. The dispersing plate rotates at high speed at the top of the rotating shaft. The rotating mechanism quickly disperses the raw materials entering the mixing tank, preventing material accumulation. The stirring blades agitate the raw materials from different heights, expanding the mixing range and creating multi-dimensional flow within the mixing tank, thus improving the uniformity of the mixture. The scraper, during rotation, promptly removes raw materials adhering to the inner wall of the mixing tank, preventing residue and clumping, ensuring the cleanliness of the mixing tank, and ensuring that all raw materials participate in the mixing, thereby improving the utilization rate of raw materials. Driven by the rotating shaft, the stirring rod rotates in a different direction from the stirring blades, achieving multi-angle and multi-level mixing of raw materials, greatly improving the mixing efficiency and effect, and making the quality of the mixed organic chemical raw materials more stable and reliable.
[0010] Preferably, the bottom of the mixing tank is connected to a discharge pipe, and a valve is fitted on the outside of the discharge pipe. After mixing is completed, simply open the valve, and the mixed raw materials can be smoothly discharged through the discharge pipe, achieving rapid discharge and improving production efficiency.
[0011] Preferably, four support legs are equidistantly installed on the bottom side of the mixing tank, and a control panel is installed on one side of the mixing tank. The control panel is electrically connected to the electrical components inside the device and is used to operate and control the electrical components inside the device. Operators can centrally operate and control the electrical components inside the device through the control panel, such as starting or stopping the drive motor and stirring motor, and adjusting the motor speed.
[0012] The advantages of this utility model are:
[0013] 1. In this utility model, the eccentric wheel rotates with the shaft, generating centrifugal force that causes the crushing cylinder to slide up and down along the support rod. The spring is repeatedly compressed and reset, and the limiting block prevents the sliding plate from disengaging. This causes the entire crushing cylinder to vibrate at high frequency. The crushed raw material is screened through the screen plate under the action of vibration. Fine particles that meet the particle size requirements fall into the guide bucket through the screen holes and are introduced into the mixing tank through the corrugated hose. Large particles that do not meet the standards remain on the screen plate, ensuring that the particle size of the raw material entering the mixing tank is uniform, laying the foundation for a high-quality mixing effect in the future.
[0014] 2. After the stirring motor is started, the output end of this utility model drives the rotating shaft to rotate. The dispersing plate at the top of the rotating shaft first disperses the raw materials entering the mixing tank to prevent accumulation. The stirring blades rotate with the shaft and form vertical convection by radial stirring from different heights. The active bevel gear drives the driven bevel gear and the connecting shaft to rotate, so that the three sets of stirring rods perform horizontal shearing and stirring in the vertical direction to achieve multi-angle mixing. At the same time, the scraper rotates with the shaft to scrape off the raw materials attached to the tank wall to prevent residue and ensure that all raw materials participate in the mixing. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the intermediate axis side view of the present invention;
[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the crushing and mixing machine;
[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the crushing cylinder assembly;
[0019] Figure 4 This is a schematic diagram of the crushing component structure;
[0020] Figure 5 This is a schematic diagram of the hybrid component structure.
[0021] In the diagram: 1. Mixing tank; 201. Support rod; 202. Limiting block; 203. Sliding plate; 204. Spring; 205. Crushing cylinder; 206. Rotating shaft; 207. Eccentric wheel; 208. Driving gear; 209. Driven gear; 210. Support base; 211. Drive motor; 3. Feed hopper; 301. Hose; 4. Crushing roller; 401. Screen plate; 402. Guide hopper; 5. Stirring motor; 501. Rotating shaft; 502. Dispersing plate; 503. Stirring blades; 504. Scraper; 505. Mounting frame; 506. Driving bevel gear; 507. Connecting shaft; 508. Driven bevel gear; 509. Stirring rod; 6. Discharge pipe; 601. Valve; 7. Support leg; 701. Control panel. Detailed Implementation
[0022] 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 scope of protection of the present utility model.
[0023] Please see Figure 1-4 As shown, an organic chemical raw material crushing and mixing machine includes a mixing drum 1. Two sets of three support rods 201 are symmetrically installed on the top side of the mixing drum 1. Each support rod 201 has a limit block 202 installed at its top. A sliding plate 203 is slidably installed on the outer side of each support rod 201. A spring 204 is fixedly connected between each sliding plate 203 and the mixing drum 1. The springs 204 are respectively fitted onto the outer side of the support rod 201. A crushing cylinder 205 is installed on one side of each sliding plate 203. Two rotating shafts 206 are symmetrically and rotatably mounted inside the crushing drum 205. An eccentric wheel 207 is mounted on one end of each rotating shaft 206. A driving gear 208 and a driven gear 209 are respectively mounted on one end of the rotating shaft 206, and the driving gear 208 and the driven gear 209 mesh with each other. A support base 210 is mounted on one side of the crushing drum 205. A drive motor 211 is installed inside the support base 210. One end of the rotating shaft 206 is connected to the output end of the drive motor 211.
[0024] The top side of the crushing cylinder 205 is connected to the feed hopper 3, and the bottom side of the crushing cylinder 205 is equipped with a flexible hose 301, which is a corrugated pipe. One end of the flexible hose 301 is connected to the top side of the mixing tank 1.
[0025] Crushing rollers 4 are installed on the outside of the rotating shaft 206 and inside the crushing cylinder 205. A screen plate 401 is installed at the bottom of the crushing cylinder 205. A guide bucket 402 is installed on the bottom side of the screen plate 401. The bottom end of the guide bucket 402 is aligned with the hose 301.
[0026] The bottom end of the mixing tank 1 is connected to a discharge pipe 6, and a valve 601 is installed on the outside of the discharge pipe 6;
[0027] Four support legs 7 are equidistantly installed on the bottom side of the mixing drum 1. A control panel 701 is installed on one side of the mixing drum 1. The control panel 701 is electrically connected to the electrical components inside the device and is used to control the operation of the electrical components inside the device. During operation, in practical applications, the particle size of the crushed organic chemical raw materials is different, which will lead to insufficient contact between the raw materials, thereby reducing the mixing effect of the raw materials and resulting in poor quality stability of the product. The operator puts the organic chemical raw materials to be processed into the crushing drum 205 through the feed hopper 3 and starts the equipment through the control panel 701. At this time, the drive motor 211 starts to work. The output end of the drive motor 211 drives one of the rotating shafts 206 to rotate. Through the meshing transmission of the drive gear 208 and the driven gear 209, the other rotating shaft 206 rotates synchronously in the opposite direction. The crushing rollers 4 on the outside of the two rotating shafts 206 rotate at high speed to shear and squeeze the raw materials entering the crushing drum 205.
[0028] The eccentric wheel 207 at one end of the two rotating shafts 206 rotates with the shaft, generating centrifugal force to make the crushing cylinder 205 slide up and down along the support rod 201. The spring 204 is repeatedly compressed and reset, and the limiting block 202 prevents the sliding plate 203 from disengaging, driving the entire crushing cylinder 205 to generate high-frequency vibration. The crushed raw material is screened through the screen plate 401 under the action of vibration. Fine particles that meet the particle size requirements fall into the guide bucket 402 through the screen holes and are introduced into the mixing tank 1 through the corrugated hose 301. The corrugated hose 301 not only has good flexibility and can adapt to the vibration of the crushing cylinder 205, but also ensures that the screened organic raw material enters the mixing tank 1 accurately and avoids raw material leakage. Large particles that do not meet the standards remain on the screen plate 401 and can be cleaned regularly through the outlet on one side of the crushing cylinder 205. The outlet can be plugged to ensure that the particle size of the raw material entering the mixing tank 1 is uniform, laying the foundation for the subsequent high-quality mixing effect.
[0029] After mixing is complete, the operator opens the valve 601 on the outside of the discharge pipe 6, and the uniformly mixed raw materials are discharged through the discharge pipe 6 under the action of gravity. The support leg 7 ensures that the mixing tank 1 is placed stably.
[0030] Please see Figure 1 , 2As shown in Figure 5, a stirring motor 5 is installed on the bottom side of the mixing tank 1. A rotating shaft 501 is installed at the output end of the stirring motor 5. The top end of the rotating shaft 501 extends through to the top end of the mixing tank 1 and is equipped with a dispersing plate 502. Two sets of stirring blades 503, each consisting of three blades, are installed at the top and bottom ends of the rotating shaft 501. Two scrapers 504 are symmetrically installed at the top end of the rotating shaft 501. The scrapers 504 are in contact with the inner wall of the mixing tank 1. A mounting frame 505 is installed in the middle of the rotating shaft 501. A driving bevel gear 506 is installed on the outer side of the rotating shaft 501 inside the mounting frame 505. A connecting shaft 507 is rotatably installed on one side of the mounting frame 505. A driven bevel gear 508 is installed at one end of the connecting shaft 507. Three sets of stirring rods 509, each consisting of three blades, are equidistantly installed at one end of the connecting shaft 507. During operation, in the production process of organic chemical raw materials, most solid organic raw materials may form large... If lumps, agglomerates, or unevenly sized particles directly enter the reaction or processing stage, it will result in a small contact area with other reactants, reducing reaction efficiency. Therefore, a crushing and mixing machine is needed. When the stirring motor 5 is started, the output end of the stirring motor 5 drives the rotating shaft 501 to rotate. The raw materials entering the mixing tank 1 first come into contact with the dispersing plate 502 at the top of the rotating shaft 501. The dispersing plate 502 quickly disperses the concentrated falling raw materials to prevent them from accumulating and agglomerating. The stirring blades 503 rotate with the shaft, radially stirring the raw materials from different heights and pushing the raw materials to form an upward and downward convection in the mixing tank 1. The active bevel gear 506 rotates with the rotating shaft 501, driving the meshing driven bevel gear 508 and the connecting shaft 507 to rotate, so that the three sets of stirring rods 509 rotate in a direction perpendicular to the stirring blades 503, performing transverse shearing and stirring of the raw materials to achieve multi-angle mixing. The scraper 504 is in close contact with the inner wall of the mixing tank 1 and scrapes off the attached raw materials when rotating with the shaft to prevent residual agglomeration and ensure that all raw materials participate in the mixing.
[0031] Working principle: The operator puts the organic chemical raw material to be processed into the crushing cylinder 205 through the feed hopper 3 and starts the equipment through the control panel 701. At this time, the drive motor 211 starts to work. The output end of the drive motor 211 drives one of the rotating shafts 206 to rotate. Through the meshing transmission of the drive gear 208 and the driven gear 209, the other rotating shaft 206 rotates synchronously in the opposite direction. The crushing rollers 4 on the outside of the two rotating shafts 206 rotate at high speed, and shear and squeeze the raw material entering the crushing cylinder 205.
[0032] The eccentric wheel 207 at one end of the two rotating shafts 206 rotates with the shaft, generating centrifugal force to make the crushing cylinder 205 slide up and down along the support rod 201. The spring 204 is repeatedly compressed and reset, and the limiting block 202 prevents the sliding plate 203 from disengaging, driving the entire crushing cylinder 205 to generate high-frequency vibration. The crushed raw material is screened through the screen plate 401 under the action of vibration. Fine particles that meet the particle size requirements fall into the guide bucket 402 through the screen holes and are introduced into the mixing tank 1 through the corrugated hose 301. The corrugated hose 301 not only has good flexibility and can adapt to the vibration of the crushing cylinder 205, but also ensures that the screened organic raw material enters the mixing tank 1 accurately and avoids raw material leakage. Large particles that do not meet the standards remain on the screen plate 401 and can be cleaned regularly through the outlet on one side of the crushing cylinder 205. The outlet can be plugged to ensure that the particle size of the raw material entering the mixing tank 1 is uniform, laying the foundation for the subsequent high-quality mixing effect.
[0033] The stirring motor 5 is started, and the output end of the stirring motor 5 drives the rotating shaft 501 to rotate. The raw materials entering the mixing tank 1 first come into contact with the dispersing plate 502 at the top of the rotating shaft 501. The dispersing plate 502 quickly disperses the concentrated falling raw materials to prevent them from accumulating and clumping. The stirring blades 503 rotate with the shaft and perform radial stirring of the raw materials from different heights, pushing the raw materials to form an upward and downward convection in the mixing tank 1. The active bevel gear 506 rotates with the rotating shaft 501, driving the meshing driven bevel gear 508 and the connecting shaft 507 to rotate, so that the three sets of stirring rods 509 rotate in a direction perpendicular to the stirring blades 503, performing transverse shearing and stirring of the raw materials to achieve multi-angle mixing. The scraper 504 is in close contact with the inner wall of the mixing tank 1 and scrapes off the attached raw materials when rotating with the shaft to prevent residual clumping and ensure that all raw materials participate in the mixing.
[0034] After mixing is complete, the operator opens the valve 601 on the outside of the discharge pipe 6, and the uniformly mixed raw materials are discharged through the discharge pipe 6 under the action of gravity. The support leg 7 ensures that the mixing tank 1 is placed stably.
[0035] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. An organic chemical raw material crushing and mixing machine, characterized in that: The system includes a mixing tank (1), on which two sets of three support rods (201) are symmetrically installed on the top side. Each support rod (201) has a limit block (202) installed at its top end. A sliding plate (203) is slidably installed on the outer side of each support rod (201). A spring (204) is fixed between each sliding plate (203) and the mixing tank (1). The springs (204) are respectively fitted onto the outer side of the support rods (201). A crushing cylinder (205) is installed on one side of each sliding plate (203). The crushing cylinder (205) contains... Two rotating shafts (206) are symmetrically mounted through the shaft. An eccentric wheel (207) is mounted on one end of each rotating shaft (206). A driving gear (208) and a driven gear (209) are respectively mounted on one end of the rotating shaft (206), and the driving gear (208) and the driven gear (209) mesh with each other. A support base (210) is mounted on one side of the crushing cylinder (205). A drive motor (211) is installed inside the support base (210). One end of the rotating shaft (206) is connected to the output end of the drive motor (211).
2. The organic chemical raw material crushing and mixing machine according to claim 1, characterized in that: The top side of the crushing cylinder (205) is connected to the feed hopper (3), and the bottom side of the crushing cylinder (205) is equipped with a hose (301). The hose (301) is a corrugated pipe, and one end of the hose (301) is connected to the top side of the mixing tank (1).
3. The organic chemical raw material crushing and mixing machine according to claim 2, characterized in that: Crushing rollers (4) are installed on the outside of the rotating shaft (206) and inside the crushing cylinder (205). A screen plate (401) is installed at the bottom of the crushing cylinder (205). A guide bucket (402) is installed on the bottom side of the screen plate (401). The bottom end of the guide bucket (402) is aligned with the hose (301).
4. The organic chemical raw material crushing and mixing machine according to claim 3, characterized in that: A stirring motor (5) is installed on the bottom side of the mixing tank (1). A rotating shaft (501) is installed at the output end of the stirring motor (5). The top end of the rotating shaft (501) extends through to the top end of the mixing tank (1) and is equipped with a dispersing plate (502). Two sets of stirring blades (503) with a total of three blades are installed at the top and bottom ends of the rotating shaft (501). Two scrapers (504) are symmetrically installed at the top end of the rotating shaft (501). The scrapers (504) are connected to the mixing tank (1). 1) The inner wall is in contact with the shaft (501). A mounting frame (505) is installed at the middle end of the shaft (501). An active bevel gear (506) is installed on the outer side of the shaft (501) inside the mounting frame (505). A connecting shaft (507) is rotatably installed on one side of the mounting frame (505). A driven bevel gear (508) is installed at one end of the connecting shaft (507). Three sets of stirring rods (509) are equidistantly installed at one end of the connecting shaft (507).
5. The organic chemical raw material crushing and mixing machine according to claim 4, characterized in that: The bottom end of the mixing tank (1) is connected to a discharge pipe (6), and a valve (601) is installed on the outside of the discharge pipe (6).
6. An organic chemical raw material crushing and mixing machine according to claim 5, characterized in that: The mixing tank (1) has four support legs (7) installed at equal intervals on its bottom side. A control panel (701) is installed on one side of the mixing tank (1). The control panel (701) is electrically connected to the electrical components inside the device and is used to control the operation of the electrical components inside the device.
Citation Information
Patent Citations
Organic chemical raw material crushing and mixing machine
CN216224141U