Roller granulation device for high-viscosity composite wax
The internal and external cylinder structures and the circulating cooling water chamber design solve the problem of high-viscosity composite wax adhering to the surface of the drum granulator, achieving efficient stripping and cleaning, and improving product quality and equipment service life.
Patent Information
- Application Number
- CN202422277823.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-09-18
AI Technical Summary
High-viscosity composite wax tends to adhere to the surface of the drum granulator when molten, making it difficult to peel off, affecting product quality and possibly damaging the equipment.
It adopts an inner and outer cylinder structure, which is connected by a plug-in rotating assembly. A cooling water chamber and a diversion cutting mechanism are provided between the inner and outer cylinders. The heat exchange fluid is used to circulate and cool and clean the inner cylinder, thereby achieving rapid stripping of high-viscosity composite wax.
It effectively prevents high-viscosity composite wax from depositing on the drum surface, improves product quality, avoids equipment damage, and enhances granulation efficiency.
Smart Images

Figure CN223337275U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chemical equipment, in particular to a roller granulating device for high-viscosity composite wax. Background Art
[0002] High-viscosity composite wax is a composite synthetic wax. While it has a high added value, it also exhibits high viscosity. It is primarily used in specialty waxes, energy storage materials, high-viscosity seals, and building waterproofing. Currently, drum granulators primarily use the rotation of a drum to cause the high-viscosity composite wax to tumble and granulate within the drum. Rotating cutters then cut the granules into the desired size before discharging them from the drum through a discharge port. While drum granulators offer advantages such as high production efficiency, ease of operation, and minimal floor space, the wax droplets produced during granulation tend to adhere to the wax particles, making them difficult to screen and affecting product quality. Furthermore, due to this high viscosity, the high-viscosity composite wax drips onto the surface of the drum granulator while still molten, making it difficult to peel the product from the drum surface during granulation.
[0003] To address the shortcomings of existing technologies, researchers have conducted extensive research and proposed various solutions. For example, a Chinese patent document discloses a composite wax granulation production line [CN202210527106.1], which includes a wax melting pool, a wax liquid storage tank, and a granulation device. The wax melting pool includes a wax pool with an open top and a hot melt heating jacket on its outer wall. The wax pool is sequentially equipped with a slitting frame and a mesh plate from top to bottom. The wax liquid storage tank includes a tank body, a stirring shaft, and a stirring motor. The granulation device includes a water tank, a turntable, a turntable drive motor, and a mesh belt conveyor.
[0004] The above solution solves to a certain extent the problem in the prior art that the debris generated when the wax droplets are scraped off during granulation in the drum granulator is easy to adhere to the wax particles, making it difficult to screen and affecting the quality of the product. However, this solution still has many shortcomings. For example, due to the high viscosity of the high-viscosity composite wax, the high-viscosity composite wax drips onto the surface of the drum granulator in a molten state, and the product is difficult to peel off from the drum surface during the granulation process. Summary of the Invention
[0005] The purpose of the utility model is to provide a drum granulating device for high-viscosity composite wax in view of the above problems.
[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a drum granulating device for high-viscosity composite wax, comprising an inner cylinder, an outer cylinder is sleeved on the outer side of the inner cylinder, the inner cylinder and the outer cylinder are connected by a plug-in rotating assembly, a linkage cylinder shaft is axially provided on the inner side of the inner cylinder, and one end of the linkage cylinder shaft is provided with an inner rotating driving mechanism for driving the inner cylinder to rotate, and the other end of the linkage cylinder shaft is provided with an outer rotating driving mechanism for driving the outer cylinder to rotate, a water inlet assembly connected to one end of the linkage cylinder shaft is provided at one end of the inner cylinder, and a drainage assembly is provided at the other end of the inner cylinder, a diversion cutting mechanism is provided on the linkage cylinder shaft, the diversion cutting mechanism is interconnected with the circumferential inner side of the linkage cylinder shaft and the end has an opening for water discharge and spraying onto the circumferential inner wall of the inner cylinder.
[0007] In the above-mentioned drum granulation device for high-viscosity composite wax, the plug-in rotating assembly includes an annular connecting slot arranged on the circumferential outer wall of the inner cylinder, and the axial inner wall of the inner cylinder is provided with an annular plug-in connection portion which is inserted into the annular connecting slot to form a rotating connection between the inner cylinder and the outer cylinder in the circumferential direction.
[0008] In the above-mentioned drum granulation device for high-viscosity composite wax, a cooling water cavity is formed between two adjacent annular plug-in connectors, flow holes are provided on the annular plug-in connectors, and the flow holes of the two adjacent annular plug-in connectors are staggered.
[0009] In the above-mentioned drum granulation device for high-viscosity composite wax, the internal rotation drive mechanism includes a rotating cylinder seat arranged at one end of the inner cylinder and the outer cylinder, an internal rotation drive motor is provided at one end of the rotating cylinder seat, and the output end of the internal rotation drive motor extends toward the inner side of the rotating cylinder seat and is connected to a linkage guide cylinder rotatably inserted at the other end of the rotating cylinder seat, and the end of the linkage guide cylinder away from the output shaft of the inner rotation drive motor is connected to the linkage cylinder shaft.
[0010] In the above-mentioned drum granulation device for high-viscosity composite wax, a first rotating separation bearing is provided between the circumferential outer wall of the linkage guide cylinder and the circumferential inner side of the rotating cylinder seat, and the inner cylinder body is connected to the outer wall of the linkage guide cylinder, and the outer cylinder body is connected to the outer wall of the rotating cylinder seat.
[0011] In the above-mentioned drum granulation device for high-viscosity composite wax, the external rotation drive mechanism includes a linkage cylinder seat arranged at one end of the inner cylinder and the outer cylinder, the linkage cylinder seat is driven by an external rotation drive motor arranged at one end, and the other end of the linkage cylinder seat is rotatably connected to a guide cylinder shaft, and one end of the guide cylinder shaft is connected to the linkage cylinder shaft.
[0012] In the above-mentioned high-viscosity composite wax drum granulation device, the inner cylinder is connected to the guide cylinder shaft and synchronously linked, and the outer cylinder is connected to the linkage cylinder seat and synchronously linked, and the guide cylinder shaft and the linkage cylinder seat are connected through a second rotating separation bearing.
[0013] In the above-mentioned drum granulation device for high-viscosity composite wax, the water inlet component includes a water inlet pipe, one end of which is connected to the guide cylinder shaft, and the water inlet end of the water inlet pipe is arranged at one end of the cooling water chamber; the drainage component includes a drainage pipe, and one end of the drainage pipe is connected to the guide chamber of the linkage guide cylinder, and the other end of the cooling water chamber is connected to the guide chamber through the guide pipe, and the bottom of the drainage pipe is provided with an inlet hole that is interconnected with the circumferential inner side of the inner cylinder.
[0014] In the above-mentioned drum granulation device for high-viscosity composite wax, the diversion cutting mechanism includes a cutting knife cylinder, which is circumferentially connected to a plurality of cutting knife seats, and a diversion water cavity is provided between the cutting knife cylinder and the cutting knife seats.
[0015] In the above-mentioned high-viscosity composite wax drum granulation device, the cutting knife seat is arranged in the annular positioning groove on the circumferential outer wall of the linkage cylinder shaft, and a diversion channel is provided on the circumferential inner side of the linkage cylinder shaft, and the diversion channel is connected to the diversion water cavity.
[0016] Compared with the existing technology, the advantages of the utility model are: reasonable structural design, more convenient to use, able to circulate heat on the inside and outside of the inner drum of granulation, thereby effectively achieving effective cooling, which is conducive to the rapid peeling of the molten high-viscosity composite wax adhered to the inner wall of the inner drum, preventing more and more deposition on the drum surface, and finally forming a cake-like layer, which eventually leads to damage to the scraper, and has good use effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 It is a schematic diagram of the plug-in rotating assembly in the utility model;
[0019] Figure 3 This is a schematic structural diagram of the flow guide cutting mechanism in the present utility model;
[0020] Figure 4 This is a schematic diagram of the linkage cylinder shaft structure in the utility model;
[0021] In the figure: inner cylinder 1, outer cylinder 2, plug-in rotating assembly 3, annular connecting slot 31, annular plug-in connecting part 32, flow hole 33, linkage cylinder shaft 4, inner rotation drive mechanism 5, rotating cylinder seat 51, inner rotation drive motor 52, linkage guide cylinder 53, first rotation separation bearing 54, outer rotation drive mechanism 6, linkage cylinder seat 61, outer rotation drive motor 62, guide cylinder shaft 63, second rotation separation bearing 64, water inlet assembly 7, water inlet pipe 71, drainage assembly 8, drainage pipe 81, diversion cavity 82, diversion pipe 83, flow inlet hole 84, diversion cutting mechanism 9, cutting knife cylinder 91, cutting knife seat 92, diversion water cavity 93, diversion channel 94, annular positioning groove 95. DETAILED DESCRIPTION
[0022] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.
[0023] like Figure 1-4 As shown, a drum granulation device for high-viscosity composite wax comprises an inner cylinder 1, an outer cylinder 2 is sleeved on the outer side of the inner cylinder 1, the inner cylinder 1 and the outer cylinder 2 are connected by a plug-in rotating component 3, a linkage cylinder shaft 4 is axially provided on the inner side of the inner cylinder 1, and one end of the linkage cylinder shaft 4 is provided with an inner rotating driving mechanism 5 for driving the inner cylinder 1 to rotate, and the other end of the linkage cylinder shaft 4 is provided with an outer rotating driving mechanism 6 for driving the outer cylinder 2 to rotate, a water inlet component 7 connected to one end of the linkage cylinder shaft 4 is provided at one end of the inner cylinder 1, and a drainage component 8 is provided at the other end of the inner cylinder 1, a diversion cutting mechanism 9 is provided on the linkage cylinder shaft 4, the diversion cutting mechanism 9 is mutually communicated with the circumferential inner side of the linkage cylinder shaft 4 and the end has an opening for water discharge and thereby spraying to the circumferential inner wall of the inner cylinder 1.
[0024] Among them, the plug-in rotating assembly 3 includes an annular connecting slot 31 set on the circumferential outer wall of the inner cylinder 1, and the axial inner wall of the inner cylinder 1 is provided with an annular plug-in connecting portion 32 which is plugged into the annular connecting slot 31 to form a rotating connection between the inner cylinder 1 and the outer cylinder 2 in the circumferential direction.
[0025] The plug-in rotating assembly 3 is used to ensure that the inner cylinder 1 and the outer cylinder 2 do not affect each other when they rotate.
[0026] It can be seen that a cooling water cavity is formed between two adjacent annular plug-in connectors 32 , a flow hole 33 is provided on the annular plug-in connector 32 , and the flow holes 33 of two adjacent annular plug-in connectors 32 are staggered.
[0027] This arrangement is used for the heat exchange fluid to fill the previous cooling water cavity and then continue to be directed to the next cooling water cavity, so that each cooling water cavity can be filled, thereby increasing the heat exchange area.
[0028] Obviously, the internal rotation drive mechanism 5 includes a rotating cylinder seat 51 arranged at one end of the inner cylinder 1 and the outer cylinder 2, and an internal rotation drive motor 52 is provided at one end of the rotating cylinder seat 51, and the output end of the internal rotation drive motor 52 extends toward the inner side of the rotating cylinder seat 51 and is connected to the linkage guide cylinder 53 rotatably inserted at the other end of the rotating cylinder seat 51, and the linkage guide cylinder 53 is connected to the linkage cylinder shaft 4 at one end away from the output shaft of the inner rotation drive motor 52.
[0029] Furthermore, a first rotation separation bearing 54 is provided between the circumferential outer wall of the linkage guide cylinder 53 and the circumferential inner side of the rotating cylinder seat 51 , and the inner cylinder body 1 is connected to the outer wall of the linkage guide cylinder 53 , and the outer cylinder body 2 is connected to the outer wall of the rotating cylinder seat 51 .
[0030] In detail, the external rotation drive mechanism 6 includes a linkage cylinder seat 61 arranged at one end of the inner cylinder 1 and the outer cylinder 2. The linkage cylinder seat 61 is driven by an external rotation drive motor 62 arranged at one end, and the other end of the linkage cylinder seat 61 is rotatably connected to a guide cylinder shaft 63, and one end of the guide cylinder shaft 63 is connected to the linkage cylinder shaft 4.
[0031] Preferably, the inner cylinder 1 is connected to the guide cylinder shaft 63 and is synchronously linked, and the outer cylinder 2 is connected to the linkage cylinder seat 61 and is synchronously linked. The guide cylinder shaft 63 and the linkage cylinder seat 61 are connected via a second rotation separation bearing 64 .
[0032] The inner rotation drive mechanism 5 drives the inner cylinder 1 to rotate and the outer cylinder 2 is driven to rotate by the outer rotation drive mechanism 6, and the rotation speed of the inner cylinder 1 and the outer cylinder 2 is not affected by each other. Here, the inner rotation drive motor 52 and the outer rotation drive motor 62 are both positioned by the external plate frame.
[0033] Furthermore, the water inlet assembly 7 includes a water inlet pipe 71, one end of which is connected to the guide cylinder shaft 63, and the water inlet end of the water inlet pipe 71 is arranged at one end of the cooling water chamber; the drainage assembly 8 includes a drainage pipe 81, and one end of the drainage pipe 81 is connected to the guide chamber 82 of the linkage guide cylinder 53, and the other end of the cooling water chamber is connected to the guide chamber 82 through the guide pipe 83, and the bottom of the drainage pipe 81 is provided with an inlet hole 84 that is interconnected with the circumferential inner side of the inner cylinder body 1.
[0034] The water inlet is connected to the water supply end, and the heat exchange fluid is continuously pressurized and introduced into the cooling water chamber and the water inlet pipe 71.
[0035] Specifically, the diversion cutting mechanism 9 includes a cutting knife cylinder 91 , and the cutting knife cylinder 91 is circumferentially connected to a plurality of cutting knife seats 92 , and a diversion water cavity 93 is provided between the cutting knife cylinder 91 and the cutting knife seats 92 .
[0036] In addition, the cutting blade seat 92 is arranged in the annular positioning groove 95 on the circumferential outer wall of the linkage cylindrical shaft 4, and a guide channel 94 is provided on the circumferential inner side of the linkage cylindrical shaft 4, and the guide channel 94 is connected to the guide water cavity 93.
[0037] The heat exchange fluid passes through the guide channel 94 and the guide water cavity 93 and is sprayed onto the inner wall of the inner cylinder 1 through the opening to quickly clean the molten high-viscosity composite wax adhered to the inner wall of the inner drum, thereby achieving rapid peeling.
[0038] To sum up, the principle of this embodiment is that during heat exchange, heat exchange fluid is injected into the cooling water chamber and the guide channel 94 through the water inlet end. When in use, the inner cylinder 1 and the outer cylinder 2 are driven to rotate by the internal rotation drive motor 52 and the external rotation drive mechanism 6 respectively. The heat exchange fluid forms an outer wall cooling in the cooling water chamber on the circumferential outer side of the inner cylinder 1, and the inner side passes through the guide water chamber 93 and is thrown toward the inner wall of the inner cylinder 1 through the rotation of the cutting knife seat 92, thereby realizing rapid cleaning and cooling of the high-viscosity composite wax on the inner wall of the inner cylinder 1. After the heat exchange and cleaning are completed, the water flow in the inner cylinder 1 flows into the drain pipe 81 through the inlet hole 84, and the water flow in the cooling water chamber flows into the drain pipe 81 through the guide pipe, and finally is discharged to the outside through the drain pipe 81.
[0039] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Persons skilled in the art may make various modifications, additions, or substitutions to the described specific embodiments without departing from the spirit of the present invention or exceeding the scope defined by the appended claims.
[0040] Although the present invention generally uses the terms inner cylinder 1, outer cylinder 2, plug-in rotating assembly 3, annular connecting slot 31, annular plug-in connection portion 32, flow hole 33, linkage cylinder shaft 4, inner rotation drive mechanism 5, rotating cylinder seat 51, inner rotation drive motor 52, linkage guide cylinder 53, first rotation separation bearing 54, outer rotation drive mechanism 6, linkage cylinder seat 61, outer rotation drive motor 62, guide cylinder shaft 63, second rotation separation bearing 64, water inlet assembly 7, water inlet pipe 71, drainage assembly 8, drainage pipe 81, diversion cavity 82, diversion pipe 83, flow inlet hole 84, diversion cutting mechanism 9, cutting knife cylinder 91, cutting knife seat 92, diversion water cavity 93, diversion channel 94, annular positioning groove 95, etc., the use of other terms is not excluded. The use of these terms is only for the purpose of more conveniently describing and explaining the essence of the present invention; interpreting them as any additional restrictions is contrary to the spirit of the present invention.
Claims
1. A drum granulation device for high-viscosity composite wax, comprising an inner cylinder (1), wherein an outer cylinder (2) is sleeved on the outer circumference of the inner cylinder (1), characterized in that: The inner cylinder (1) and the outer cylinder (2) are connected via a plug-in rotating assembly (3); a linkage cylinder shaft (4) is axially provided on the inner circumferential side of the inner cylinder (1); one end of the linkage cylinder shaft (4) is provided with an inner rotating driving mechanism (5) for driving the inner cylinder (1) to rotate; and the other end of the linkage cylinder shaft (4) is provided with an outer rotating driving mechanism (6) for driving the outer cylinder (2) to rotate; one end of the inner cylinder (1) is provided with a water inlet assembly (7) connected to one end of the linkage cylinder shaft (4); and the other end of the inner cylinder (1) is provided with a drainage assembly (8); a diversion cutting mechanism (9) is provided on the linkage cylinder shaft (4); the diversion cutting mechanism (9) is mutually communicated with the inner circumferential side of the linkage cylinder shaft (4) and the end thereof has an opening for allowing water to be discharged and thus sprayed onto the inner circumferential wall of the inner cylinder (1).
2. The drum granulation device for high-viscosity composite wax according to claim 1, characterized in that: The plug-in rotating assembly (3) comprises an annular connecting slot (31) provided on the circumferential outer wall of the inner cylinder (1); the axial inner wall of the inner cylinder (1) is provided with an annular plug-in connecting portion (32) which is plugged into the annular connecting slot (31) to form a rotating connection between the inner cylinder (1) and the outer cylinder (2) in the circumferential direction.
3. The drum granulation device for high-viscosity composite wax according to claim 2, characterized in that: A cooling water cavity is formed between two adjacent annular plug-in connecting parts (32), and a flow hole (33) is provided on the annular plug-in connecting part (32), and the flow holes (33) of the two adjacent annular plug-in connecting parts (32) are staggered.
4. The drum granulation device for high-viscosity composite wax according to claim 3, characterized in that: The inner rotation drive mechanism (5) comprises a rotating cylinder seat (51) arranged at one end of the inner cylinder (1) and the outer cylinder (2); an inner rotation drive motor (52) is provided at one end of the rotating cylinder seat (51); an output end of the inner rotation drive motor (52) extends toward the inner side of the rotating cylinder seat (51) and is connected to a linkage guide cylinder (53) rotatably plugged into the other end of the rotating cylinder seat (51); and an end of the linkage guide cylinder (53) away from the output shaft of the inner rotation drive motor (52) is connected to the linkage cylinder shaft (4).
5. The drum granulation device for high-viscosity composite wax according to claim 4, characterized in that: A first rotating separation bearing (54) is provided between the circumferential outer wall of the linkage guide cylinder (53) and the circumferential inner side of the rotating cylinder seat (51), and the inner cylinder (1) is connected to the outer wall of the linkage guide cylinder (53), and the outer cylinder (2) is connected to the outer wall of the rotating cylinder seat (51).
6. The drum granulation device for high-viscosity composite wax according to claim 4, characterized in that: The external rotation drive mechanism (6) includes a linkage cylinder seat (61) arranged at one end of the inner cylinder (1) and the outer cylinder (2); the linkage cylinder seat (61) is driven by an external rotation drive motor (62) arranged at one end, and the other end of the linkage cylinder seat (61) is rotatably connected to a guide cylinder shaft (63); one end of the guide cylinder shaft (63) is connected to the linkage cylinder shaft (4).
7. The drum granulation device for high-viscosity composite wax according to claim 6, characterized in that: The inner cylinder (1) is connected to the guide cylinder shaft (63) and is synchronously linked, and the outer cylinder (2) is connected to the linkage cylinder seat (61) and is synchronously linked. The guide cylinder shaft (63) and the linkage cylinder seat (61) are connected via a second rotation separation bearing (64).
8. The drum granulation device for high-viscosity composite wax according to claim 7, characterized in that: The water inlet assembly (7) includes a water inlet pipe (71), one end of which is connected to the guide cylinder shaft (63), and the water inlet end of the water inlet pipe (71) is arranged at one end of the cooling water chamber; the drainage assembly (8) includes a drainage pipe (81), one end of which is connected to the guide chamber (82) of the linkage guide cylinder (53), and the other end of the cooling water chamber is connected to the guide chamber (82) through the drainage pipe (83), and the bottom of the drainage pipe (81) is provided with an inlet hole (84) that is interconnected with the circumferential inner side of the inner cylinder (1).
9. The drum granulation device for high-viscosity composite wax according to claim 1, characterized in that: The diversion cutting mechanism (9) comprises a cutting knife cylinder (91), the cutting knife cylinder (91) is circumferentially connected to a plurality of cutting knife seats (92), and a diversion water cavity (93) is provided between the cutting knife cylinder (91) and the cutting knife seats (92).
10. The drum granulation device for high-viscosity composite wax according to claim 9, characterized in that: The cutting blade seat (92) is arranged in an annular positioning groove (95) on the circumferential outer wall of the linkage cylindrical shaft (4), and a guide channel (94) is provided on the circumferential inner side of the linkage cylindrical shaft (4), and the guide channel (94) is communicated with the guide water cavity (93).
Citation Information
Patent Citations
A composite wax granulation production line
CN114917835B