Mixing mill for processing flame-retardant cable material
By introducing material separation and stirring structures into the flame retardant cable material mixer, batch loading and uniform mixing are achieved, which solves the problems of reduced stirring effect and unstable proportion caused by excessive raw material loading, and improves the product Quality and reduce waste of raw materials.
Patent Information
- Application Number
- CN202421015308.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-11
AI Technical Summary
During the mixing process of flame retardant cable materials, excessive loading at one time leads to excessive pressure inside the mixer, reduced stirring effect, and it is difficult to control the loading amount of different raw materials, resulting in unstable product quality.
A mixer including a material separation structure and a stirring structure was designed. The material separation structure was used to achieve batch loading, uniform mixing using the agitating structure, and quantitative cutting was achieved through a pressure sensor and an electric telescopic rod to ensure raw material distribution. The consistency of ratio, while using scraper structure to avoid waste of raw materials.
It effectively avoids the decline in the stirring effect, ensures the stability of raw material ratio, improves product quality, and reduces raw material waste.
Smart Images
Figure CN222201197U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of material mixing, in particular to a mixing machine for processing flame-retardant cable materials. Background Art
[0002] The method generally used for flame retardant cables is to add halogen-containing halides and metal oxides to the sheath material. The material of flame retardant cables is mainly flame retardant raw materials, and its outer layer is flame retardant sheath, including its filler, all of which are flame retardant materials. In the actual production process, a mixer is needed to process the flame retardant material. The mixer is a mechanical equipment widely used in the mixing, batching, mixing and processing of high polymer materials (such as rubber, plastic, silicone, etc.).
[0003] For example, the Chinese patent with the publication number CN216634969U discloses a mixing machine for processing flame-retardant cable materials, including a box body with a chamber inside, four legs at the bottom of the box body, a box opening at the top of the box body, the box opening is connected to the box body chamber, and a box cover is arranged at the box opening; a composite stirring mechanism is arranged inside the box body chamber, and the composite stirring mechanism also includes a shell, and a rotating shaft is arranged on the six outer walls of the shell body, and the six rotating shafts are arranged in the area outside the shell body. A stirring assembly is arranged on the box cover, and a steel pipe is arranged on the bottom of the steel pipe. Four fixed rods are evenly arranged, and the bottom ends of the four fixed rods are fixedly connected to the shell; a motor and a linkage mechanism are arranged on the top of the box cover, and the motor and the steel pipe are connected by a linkage mechanism. In the utility model, the stirring assembly rotates in multiple dimensions, enhances the stirring and mixing effect of the flame-retardant cable material, improves the stirring efficiency, and improves the work efficiency.
[0004] The existing technology has the following problems:
[0005] In actual use, when feeding the inside of the tank, too much material at one time will cause excessive pressure inside the mixer, which will be difficult to handle for a while, and may lead to overload. At the same time, it may cause problems such as reduced stirring effect of the mixture. At the same time, it is difficult to control the feeding amount of different raw materials during feeding, which may cause differences in the raw material ratio, which may lead to problems such as reduced product quality. Utility Model Content
[0006] The utility model provides a mixer for processing flame-retardant cable materials to solve the problems raised in the above-mentioned background technology.
[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:
[0008] A mixer for processing flame-retardant cable materials comprises a tank body, a tank body and a tank cover, wherein a discharge pipe is fixedly connected to the bottom end of the tank body, a first control valve is fixedly installed on the outer wall of the discharge pipe, a material distribution structure is fixedly installed on the left part of the top end of the tank cover, and a stirring structure is fixedly installed in the middle part of the top end of the tank body.
[0009] Preferably, the material distribution structure includes a rectangular box, the bottom end of which is fixedly connected to the left part of the top of the tank cover, the front and rear parts of the top of the rectangular box are respectively fixedly connected with a first feed pipe and a second feed pipe, and the outer walls of the first feed pipe and the second feed pipe are both fixedly installed with a second control valve.
[0010] Preferably, a rectangular box is slidably connected to the inside of the rectangular box, a flip cover is rotatably connected to the top of the rectangular box, a top rod is slidably connected to the bottom of the rectangular box, the top of the top rod is located directly below the flip cover, a pressure sensor is fixedly installed in the middle of the bottom of the rectangular box, an electric telescopic rod is fixedly installed at the rear of the bottom of the rectangular box, a bump is fixedly connected to the output end of the electric telescopic rod, and the top of the bump overlaps the bottom end of the top rod.
[0011] Preferably, two elastic telescopic rods are fixedly connected to the bottom of the rectangular box, and the two elastic telescopic rods are respectively located on the front and rear sides of the pressure sensor, and the output ends of the two elastic telescopic rods overlap the bottom end of the rectangular box, and the bottom end of the top rod is fixedly connected to a spring, and the bottom end of the spring is fixedly connected to the rear part of the bottom end of the rectangular box, and the spring is located outside the protrusion.
[0012] Preferably, a feed hopper is fixedly connected to the front of the bottom of the rectangular box, a bellows is fixedly connected to the bottom end of the feed hopper, the bottom end of the bellows is fixedly connected to the top end of the tank cover, a feed port penetrating the tank cover is provided at the top end of the tank cover, and the bottom end of the bellows is located outside the feed port.
[0013] Preferably, the stirring structure includes a motor, the bottom of which is fixedly installed in the middle of the top end of the tank cover, the output end of the motor extends to the bottom of the tank cover, the output end of the motor is fixedly connected to a top plate, the middle of the bottom end of the top plate is fixedly connected to a main stirring rod, the main stirring rod is located inside the tank body, three gears are rotatably connected at equal intervals at the edge of the bottom end of the top plate, auxiliary stirring rods are fixedly connected to the axis centers of the bottom ends of the three gears, and the three auxiliary stirring rods are all located inside the tank body.
[0014] Preferably, a gear ring is fixedly connected to the bottom end of the tank cover, the gear ring is located outside the top plate, and the outer walls of the three gears are meshedly connected with the inner wall of the gear ring.
[0015] Preferably, a gear ring is fixedly connected to the bottom end of the tank cover, the gear ring is located outside the top plate, and the outer walls of the three gears are meshedly connected with the inner wall of the gear ring.
[0016] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:
[0017] The utility model provides a mixer for processing flame-retardant cable materials. Through the function of a material dividing structure, materials can be gradually fed into a tank body in batches, thereby avoiding the problem of excessive feeding at one time, which makes it difficult for the stirring structure to digest the materials and leads to a decrease in the mixing effect. At the same time, the feeding amount of different raw materials can be controlled, thereby stabilizing the raw material ratio.
[0018] The utility model provides a mixer for processing flame-retardant cable materials. Different materials are mixed by a stirring structure. The fully mixed materials can achieve uniform component distribution, thereby improving product quality. At the same time, the raw materials adhering to the inner wall of the tank can be scraped off when unloading, thereby avoiding problems such as waste of raw materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the flip cover structure of the utility model;
[0021] Figure 3 This is a schematic diagram of the elastic telescopic rod structure of the utility model;
[0022] Figure 4 This is a schematic diagram of the main stirring rod structure of the utility model;
[0023] Figure 5 This is a schematic diagram of the scraper structure of the utility model.
[0024] In the figure: 1. tank body; 2. tank cover; 3. discharge pipe; 4. first control valve; 5. material distribution structure; 51. rectangular box; 52. first feed pipe; 53. second feed pipe; 54. second control valve; 55. rectangular box; 56. elastic telescopic rod; 57. pressure sensor; 58. electric telescopic rod; 59. bump; 510. spring; 511. push rod; 512. flip cover; 513. feed hopper; 514. bellows; 515. feed port; 6. stirring structure; 61. motor; 62. top plate; 63. main stirring rod; 64. gear; 65. auxiliary stirring rod; 66. gear ring; 67. scraper. DETAILED DESCRIPTION
[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0026] like Figure 1 As shown, a mixing machine for processing flame-retardant cable materials includes a tank body 1 and a tank cover 2, the bottom end of the tank body 1 is fixedly connected with a discharge pipe 3, the outer wall of the discharge pipe 3 is fixedly installed with a first control valve 4, a material distribution structure 5 is fixedly installed on the left part of the top of the tank cover 2, and a stirring structure 6 is fixedly installed in the middle part of the top of the tank body 1.
[0027] By providing the material distribution structure 5, it is possible to achieve batch quantitative feeding of the inside of the tank body 1, thereby ensuring the normal operation of the mixer and assisting in stabilizing the ratio of the raw materials.
[0028] like Figure 2 As shown, the material distribution structure 5 includes a rectangular box 51, the bottom end of the rectangular box 51 is fixedly connected to the left part of the top of the tank cover 2, the front and rear parts of the top of the rectangular box 51 are respectively fixedly connected with a first feed pipe 52 and a second feed pipe 53, and the outer wall of the first feed pipe 52 and the outer wall of the second feed pipe 53 are fixedly installed with a second control valve 54.
[0029] By providing the second control valve 54 , the feeds of the first feed pipe 52 and the second feed pipe 53 can be controlled individually, thereby facilitating targeted feeding according to mixing requirements.
[0030] like Figure 2 and Figure 3 As shown, a rectangular box 55 is slidably connected to the inside of the rectangular box 51, a flip cover 512 is rotatably connected to the top of the rectangular box 55, a push rod 511 is slidably connected to the bottom of the rectangular box 55, and the top of the push rod 511 is located directly below the flip cover 512, a pressure sensor 57 is fixedly installed in the middle of the bottom of the rectangular box 51, an electric telescopic rod 58 is fixedly installed at the rear of the bottom of the rectangular box 51, and a protrusion 59 is fixedly connected to the output end of the electric telescopic rod 58, and the top of the protrusion 59 overlaps with the bottom end of the push rod 511.
[0031] By providing the flip cover 512, when the electric telescopic rod 58 lifts up the protrusion 59 and then lifts up the push rod 511, the push rod 511 lifts up the flip cover 512, thereby realizing the discharge of the raw materials.
[0032] like Figure 2 and Figure 3As shown, two elastic telescopic rods 56 are fixedly connected to the bottom of the rectangular box 51, and the two elastic telescopic rods 56 are respectively located on the front and rear sides of the pressure sensor 57. The output ends of the two elastic telescopic rods 56 overlap with the bottom end of the rectangular box 55. The bottom end of the top rod 511 is fixedly connected with a spring 510. The bottom end of the spring 510 is fixedly connected to the rear part of the bottom end of the rectangular box 51, and the spring 510 is located outside the protrusion 59.
[0033] By setting up a pressure sensor 57 and applying pressure to the pressure sensor 57 through the rectangular box 55, the electric telescopic rod 58 is controlled to achieve the effect of quantitative unloading. The elastic telescopic rod 56 and the spring 510 can assist the rectangular box 55 and the top rod 511 to reset.
[0034] like Figure 2 and Figure 3 As shown, a feed hopper 513 is fixedly connected to the front of the bottom of the rectangular box 55, a bellows 514 is fixedly connected to the bottom end of the feed hopper 513, the bottom end of the bellows 514 is fixedly connected to the top of the tank cover 2, a feed port 515 penetrating the tank cover 2 is provided at the top of the tank cover 2, and the bottom end of the bellows 514 is located outside the feed port 515.
[0035] By providing the feed hopper 513 and with the cooperation of the special slope at the bottom of the rectangular box 55 , it is possible to prevent the raw materials from accumulating inside the rectangular box 55 .
[0036] like Figure 4 and Figure 5 As shown, the stirring structure 6 includes a motor 61, the bottom of the motor 61 is fixedly installed in the middle of the top of the tank cover 2, the output end of the motor 61 extends to the bottom of the tank cover 2, the output end of the motor 61 is fixedly connected to a top plate 62, the middle of the bottom end of the top plate 62 is fixedly connected to a main stirring rod 63, the main stirring rod 63 is located inside the tank body 1, three gears 64 are rotatably connected at equal intervals at the edge of the bottom end of the top plate 62, and auxiliary stirring rods 65 are fixedly connected to the axis center of the bottom end of the three gears 64, and the three auxiliary stirring rods 65 are all located inside the tank body 1.
[0037] By providing the main stirring rod 63 , the raw materials inside the tank body 1 can be stirred, thereby making the texture of the finished product more uniform, and the auxiliary stirring rod 65 can stir the raw materials near the inner wall of the tank body 1 .
[0038] like Figure 4 and Figure 5 As shown, a gear ring 66 is fixedly connected to the bottom end of the tank cover 2 , and the gear ring 66 is located outside the top plate 62 . The outer walls of the three gears 64 are meshedly connected with the inner wall of the gear ring 66 .
[0039] By providing the gear ring 66, the three gears 64 can rotate along with the top plate 62 and at the same time, the auxiliary stirring rod 65 can also rotate along with the top plate 62, thereby making the auxiliary stirring rod 65 rotate around the inner wall of the tank body 1 and at the same time, further improving the stirring effect.
[0040] like Figure 4 and Figure 5 As shown, three scrapers 67 are fixedly connected to the edge of the bottom end of the top plate 62 at equal intervals. The three scrapers 67 are staggered with the three gears 64 , and one end of the three scrapers 67 away from the main stirring rod 63 overlaps the inner wall of the tank body 1 .
[0041] By providing the scraper 67 , the inside of the tank body 1 can be scraped clean, thereby preventing the raw material from sticking to the inside of the tank body 1 .
[0042] The working principle of the utility model is as follows: when in use, the flame retardant cable material raw material is first introduced into the first feeding pipe 52 and the second feeding pipe 53 respectively, and the feeding of the two raw materials is controlled by operating the opening and closing of the two second control valves 54. When the raw material is fed, the raw material first falls into the top of the rectangular box 55, and then the rectangular box 55 presses the elastic telescopic rod 56 to slide down. When the pressure sensor 57 receives a certain value of pressure from the rectangular box 55, the electric telescopic rod 58 works, and then the convex block 59 is lifted, and the convex block 59 then lifts the top rod 511, and the top rod 511 then lifts the flip cover 512. At this time, the raw material leaks into the rectangular box 55. The raw materials in the box 55 pass through the feed hopper 513, the bellows 514 and the feed port 515 and fall into the tank body 1. At this time, the motor 61 is started again. The motor 61 drives the top plate 62 to rotate, and then drives the main stirring rod 63 to rotate. At the same time, the gear 64 drives the auxiliary stirring rod 65 to rotate around the inner wall of the tank body 1. When the gear 64 rotates, the gear 64 engages with the gear ring 66, and then drives the gear 64 to rotate, and then drives the auxiliary stirring rod 65 to rotate. When the stirring is completed and the first control valve 4 is opened for unloading, the scraper 67 rotates under the drive of the motor 61 to scrape the raw materials on the inner wall of the tank body 1.
[0043] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A mixing machine for processing flame-retardant cable materials, comprising a tank body (1) and a tank cover (2), characterized in that: The bottom end of the tank body (1) is fixedly connected to a discharge pipe (3), the outer wall of the discharge pipe (3) is fixedly mounted with a first control valve (4), the left portion of the top end of the tank cover (2) is fixedly mounted with a material distribution structure (5), and the middle portion of the top end of the tank body (1) is fixedly mounted with a stirring structure (6).
2. The mixing machine for processing flame-retardant cable materials according to claim 1, characterized in that: The material distribution structure (5) comprises a rectangular box (51), the bottom end of the rectangular box (51) being fixedly connected to the left portion of the top end of the tank cover (2), the front and rear portions of the top end of the rectangular box (51) being fixedly connected to a first feed pipe (52) and a second feed pipe (53), respectively, and the outer wall of the first feed pipe (52) and the outer wall of the second feed pipe (53) being fixedly mounted with a second control valve (54).
3. A mixing machine for processing flame-retardant cable materials according to claim 2, characterized in that: A rectangular box (55) is slidably connected to the interior of the rectangular box (51), a flip cover (512) is rotatably connected to the top of the rectangular box (55), a top rod (511) is slidably connected to the bottom of the rectangular box (55), the top of the top rod (511) is located directly below the flip cover (512), a pressure sensor (57) is fixedly installed in the middle of the bottom of the rectangular box (51), an electric telescopic rod (58) is fixedly installed at the rear of the bottom of the rectangular box (51), an output end of the electric telescopic rod (58) is fixedly connected to a protrusion (59), and the top of the protrusion (59) overlaps the bottom of the top rod (511).
4. The mixing machine for processing flame-retardant cable materials according to claim 3, characterized in that: Two elastic telescopic rods (56) are fixedly connected to the bottom of the rectangular box (51), and the two elastic telescopic rods (56) are respectively located at the front and rear sides of the pressure sensor (57). The output ends of the two elastic telescopic rods (56) overlap the bottom end of the rectangular box (55). The bottom end of the top rod (511) is fixedly connected to a spring (510), and the bottom end of the spring (510) is fixedly connected to the rear of the bottom end of the rectangular box (51). The spring (510) is located outside the protrusion (59).
5. The mixing machine for processing flame-retardant cable materials according to claim 3, characterized in that: A feed hopper (513) is fixedly connected to the front of the bottom of the rectangular box (55); a bellows (514) is fixedly connected to the bottom end of the feed hopper (513); the bottom end of the bellows (514) is fixedly connected to the top end of the tank cover (2); a feed port (515) penetrating the tank cover (2) is provided at the top end of the tank cover (2); and the bottom end of the bellows (514) is located outside the feed port (515).
6. The mixing machine for processing flame-retardant cable materials according to claim 1, characterized in that: The stirring structure (6) comprises a motor (61), the bottom of the motor (61) is fixedly mounted on the middle of the top of the tank cover (2), the output end of the motor (61) extends to the bottom of the tank cover (2), the output end of the motor (61) is fixedly connected to a top plate (62), the middle of the bottom end of the top plate (62) is fixedly connected to a main stirring rod (63), the main stirring rod (63) is located inside the tank body (1), three gears (64) are rotatably connected at equal intervals at the edge of the bottom end of the top plate (62), the shaft centers of the bottom ends of the three gears (64) are fixedly connected to auxiliary stirring rods (65), and the three auxiliary stirring rods (65) are all located inside the tank body (1).
7. A mixer for processing flame-retardant cable materials according to claim 6, characterized in that: A gear ring (66) is fixedly connected to the bottom end of the tank cover (2); the gear ring (66) is located outside the top plate (62); and the outer walls of the three gears (64) are meshedly connected to the inner wall of the gear ring (66).
8. The mixing machine for processing flame-retardant cable materials according to claim 6, characterized in that: Three scrapers (67) are fixedly connected at equal intervals to the edge of the bottom end of the top plate (62); the three scrapers (67) are arranged alternately with the three gears (64); and the ends of the three scrapers (67) away from the main stirring rod (63) are overlapped with the inner wall of the tank body (1).