A fluororubber extrusion, cooling and slicing integrated machine
By designing a fluoroelastic extrusion cooling slicing machine with cooling water pipes and limiting devices, the problems of uneven cooling and difficult to adjust the thickness of the fluoroelastic during the extrusion process are solved, and efficient cooling and slicing are achieved.
Patent Information
- Application Number
- CN202410428848.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-10
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2044-04-10
AI Technical Summary
The existing fluoroelastomer extrusion cooling slicing machine is prone to solidification in advance due to contact with air during the extrusion process, and drying is required after water cooling affects efficiency, and it is difficult to adjust the slice thickness.
A fluoroelastic extrusion cooling slicing machine is designed to cool the fluoroelastic through cooling water pipes, and a limiting device and agitating blades are used to prevent clogging, and the slice thickness is controlled in combination with the limiting device and the gear system.
It realizes efficient cooling of fluoroelastomer and uniform adjustable slice thickness, avoids premature solidification and blockage problems, and improves working efficiency.
Smart Images

Figure CN118386508B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of machining, and specifically to an integrated machine for extruding, cooling and slicing fluororubber. Background Art
[0002] Fluororubber refers to a synthetic polymer elastomer in which fluorine atoms are contained in the main chain or side chain carbon atoms. The introduction of fluorine atoms endows the rubber with excellent heat resistance, antioxidant property, oil resistance, corrosion resistance and atmospheric aging resistance, and has been widely used in the fields of aerospace, aviation, automobiles, petroleum and household appliances, etc., and is a key material that cannot be replaced in the national defense and high-tech industries.
[0003] Fluororubber has a high degree of chemical stability and is one of the elastomers with the best medium resistance performance at present. Type 26 fluororubber is resistant to petroleum-based oils, diesters, silicone ethers, silicic acids, inorganic acids, and most organic and inorganic solvents and drugs. It is only not resistant to low-molecular ketones, ethers, esters, amines, ammonia, hydrofluoric acid, chlorosulfonic acid, and phosphate hydraulic oils.
[0004] The patent application with the application number 202022856847.3 discloses an integrated machine for extruding, cooling and slicing fluororubber. When extruding fluororubber, it is necessary to prevent the fluororubber from contacting with air, so as to avoid premature cooling and solidification. And watering and cooling the fluororubber with water still requires drying later, which affects the working efficiency, and the thickness of the fluororubber required for different usage scenarios is different.
[0005] Therefore, we propose an integrated machine for extruding, cooling and slicing fluororubber. Summary of the Invention
[0006] In order to solve the above technical problems, the present invention provides the following technical solution: An integrated machine for extruding, cooling and slicing fluororubber, including a tank body. A first through hole is opened on the left outer wall of the tank body. A fixing frame is fixedly connected to the bottom of the tank body. The number of the fixing frames is two, and the two fixing frames are symmetrically arranged about the central axis of the tank body. A supporting foot is fixedly connected to the bottom of the fixing frame. A connecting ring is fixedly connected to the left inner wall of the tank body. A cooling water pipe is fixedly connected to the outer wall of the connecting ring. A first fixing rod is fixedly connected to the left inner wall of the tank body. The number of the first fixing rods is two, and the two first fixing rods are symmetrically arranged about the central axis of the tank body. A first sliding groove is opened on the inner wall of the first fixing rod. Second sliding grooves are opened on the left and right outer walls of the tank body. A first fixing plate is fixedly connected to the left outer wall of the tank body. The integrated machine further includes:
[0007] The limiting device includes a third sliding block slidably connected to the second sliding groove. A spring is fixedly connected to the bottom of the third sliding block, and the end of the spring away from the third sliding block is fixedly connected to the second sliding groove. A connecting rod is fixedly connected to the outer wall of the third sliding block, and a second fixing plate is fixedly connected to the end of the connecting rod away from the third fixing block. A second motor is fixedly connected to the outer wall of the second fixing plate, and the output end of the second motor penetrates through the second fixing plate and is fixedly connected to a gear.
[0008] According to the above technical solution, grooves are formed in the inner wall of the second fixing plate. The number of the grooves is two, and the two grooves are symmetrically arranged about the central axis of the second fixing plate. A first rotating rod is rotatably connected to the inner wall of the groove through a rotating shaft. The end of the first rotating rod away from the groove is rotatably connected to a second rotating rod. The number of the first rotating rods is two, and the two first rotating rods are symmetrically arranged about the central axis of the groove.
[0009] According to the above technical solution, a force-bearing plate is arranged at the end of the second rotating rod away from the first rotating rod. A first convex block is fixedly connected to the inner wall of the force-bearing plate, and a second convex block is fixedly connected to the inner wall of the force-bearing plate. The second convex block is rotatably connected to the second rotating rod through a rotating shaft. The diameter of the connection ring between the force-bearing plates is the same as the left diameter of the connection ring.
[0010] According to the above technical solution, four third sliding grooves are formed in the outer wall of the second fixing plate. The four third sliding grooves are symmetrically arranged about the central axis of the second fixing plate. A second sliding block is slidably connected to the inner wall of the third sliding groove. The outer wall of the second sliding block penetrates through the third sliding groove and is fixedly connected to a limiting block. A third through hole is formed in the inner wall of the second sliding block. A third rotating rod is rotatably connected to the inner wall of the third through hole through a rotating shaft. The end of the third rotating rod away from the second sliding block is rotatably connected to the first convex block. The outer wall of the second sliding block is in full meshing relationship with the gear. The number of the second sliding blocks is two, and the two second sliding blocks are mirror-symmetrically arranged about the central axis of the second fixing plate.
[0011] According to the above technical solution, a second fixing rod is fixedly connected to the left top of the tank body. A hydraulic rod is fixedly connected to the bottom of the second fixing rod. The number of the hydraulic rods is two, and the two hydraulic rods are symmetrically arranged about the central axis of the second fixing rod. The end of the hydraulic rod away from the second fixing rod is fixedly connected to a first sliding block. The first sliding block is slidably connected in the first sliding groove. A cutter is fixedly connected between the two first sliding blocks. Both the upper and lower surfaces of the cutter are edge-treated. When the hydraulic rod expands and contracts once, two cutting operations can be completed.
[0012] According to the above technical solution, a feed inlet is fixedly connected to the top right side of the tank body. A fixed shaft is fixedly connected to the inner wall of the feed inlet. The number of the fixed shafts is two, and the two fixed shafts are symmetrically arranged about the central axis of the feed inlet. A stirring blade is movably sleeved on the outer surface of the fixed shaft. The number of the stirring blades is three, and the three stirring blades are symmetrically arranged about the central axis of the fixed shaft.
[0013] According to the above technical solution, second through holes are formed in the outer wall of the stirring blade. A fixed block is fixedly connected to the outer wall of the stirring blade. The number of the fixed blocks is two, and the two fixed blocks are symmetrically arranged about the central axis of the stirring blade. A first motor is fixedly connected to the outer right side wall of the tank body. A threaded rod is fixed to the output end of the first motor. The side of the threaded rod close to the cutter is smaller than the side of the feed inlet, which is more convenient for the extrusion of the colloid.
[0014] The present invention provides a fluororubber extrusion cooling and slicing integrated machine, which has the following beneficial effects:
[0015] (1) In the present invention, by providing a fluororubber extrusion cooling and slicing integrated machine, fluororubber is put into the interior of the tank body through the feed inlet, the fluororubber is conveyed towards the outlet of the connecting ring through the threaded rod, the fluororubber is cooled through the cooling water pipe on the outer wall of the connecting ring, and through the limitation of the limiting device on the outlet, the thickness of the sliced fluororubber by the cutter is uniform and adjustable.
[0016] (2) In the present invention, by providing the stirring blade, when the fluororubber is put into the inner wall of the tank body from the feed inlet, the fluororubber is stirred by the stirring blade to prevent too much fluororubber from pouring into the interior of the tank body, resulting in the blockage of the threaded rod of the tank body.
[0017] (3) In the present invention, by providing the limiting device, the gear is rotated by the second motor, and through the change of the distance between the force-bearing plate and the second fixing plate, when the fluororubber presses the force-bearing plate, the third sliding block slides along the second sliding groove, and the third sliding groove is used for limiting the sliding, and the thickness of the required sliced piece is controlled by the distance between the force-bearing plate and the outlet of the connecting ring.
[0018] (4) In the present invention, by providing the gear and the second sliding block, when the gear rotates, the second sliding blocks on the upper and lower sides slide towards each other, and the force-bearing plate is pushed out by the third rotating rod rotatably connected to the inner wall of the second sliding block, so as to control the distance between the force-bearing plate and the second fixing plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 is the overall front structural schematic diagram of the present invention;
[0020] Figure 2 is the Figure 1 magnified structural schematic diagram of A in the present invention;
[0021] Figure 3 is a front sectional structure schematic diagram of the present invention;
[0022] Figure 4 of the present invention Figure 2 is an enlarged structure schematic diagram of B in;
[0023] Figure 5 is a structure schematic diagram of the second fixing rod and the hydraulic rod of the present invention;
[0024] Figure 6 of the present invention Figure 5 is an enlarged structure schematic diagram of C in;
[0025] Figure 7 is a structure schematic diagram of the limiting device of the present invention;
[0026] Figure 8 is a structure schematic diagram of the force-bearing plate of the present invention.
[0027] In the figure: 1, tank body; 101, first through hole; 1011, first fixing rod; 1012, first sliding groove; 1013, second sliding groove; 102, fixing frame; 1021, support foot; 103, connecting ring; 104, second fixing rod; 1041, hydraulic rod; 1042, first sliding block; 1043, cutter; 105, first fixing plate; 2, feed inlet; 201, fixing shaft; 202, stirring blade; 203, second through hole; 204, fixing block; 3, first motor; 301, threaded rod; 4, cooling water pipe; 5, limiting device; 501, second motor; 5011, gear; 502, second fixing plate; 5021, groove; 5022, third sliding groove; 5023, first rotating rod; 5024, second rotating rod; 503, second sliding block; 5031, limiting block; 5032, third rotating rod; 5033, third through hole; 504, force-bearing plate; 5041, first convex block; 5042, second convex block; 505, connecting rod; 5051, third sliding block; 5052, spring. Specific embodiments
[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0029] Embodiment 1: Refer to Figures 1 - 4, the present invention provides a technical solution: a fluororubber extrusion cooling and slicing integrated machine, including a tank body 1. A first through hole 101 is opened on the left outer wall of the tank body 1. A fixing frame 102 is fixedly connected to the bottom of the tank body 1. The number of the fixing frames 102 is two, and the two fixing frames 102 are symmetrically arranged about the central axis of the tank body 1. A support foot 1021 is fixedly connected to the bottom of the fixing frame 102. A connecting ring 103 is fixedly connected to the left inner wall of the tank body 1. A cooling water pipe 4 is fixedly connected to the outer wall of the connecting ring 103. A first fixing rod 1011 is fixedly connected to the left inner wall of the tank body 1. The number of the first fixing rods 1011 is two, and the two first fixing rods 1011 are symmetrically arranged about the central axis of the tank body 1. A first sliding groove 1012 is opened on the inner wall of the first fixing rod 1011. Second sliding grooves 1013 are opened on both the left and right outer walls of the tank body 1. A first fixing plate 105 is fixedly connected to the left outer wall of the tank body 1. It further includes:
[0030] A limiting device 5, including a third sliding block 5051 slidably connected to the second sliding groove 1013. A spring 5052 is fixedly connected to the bottom of the third sliding block 5051. One end of the spring 5052 away from the third sliding block 5051 is fixedly connected to the second sliding groove 1013. A connecting rod 505 is fixedly connected to the outer wall of the third sliding block 5051. One end of the connecting rod 505 away from the third fixing block 204 is fixedly connected to a second fixing plate 502. A second motor 501 is fixedly connected to the outer wall of the second fixing plate 502. The output end of the second motor 501 penetrates through the second fixing plate 502 and is fixedly connected with a gear 5011. In the present invention, by providing a fluororubber extrusion cooling and slicing integrated machine, fluororubber is put into the interior of the tank body 1 through the feed inlet 2, the fluororubber is conveyed towards the outlet of the connecting ring 103 through the threaded rod 301, the fluororubber is cooled by the cooling water pipe 4 on the outer wall of the connecting ring 103, and through the limitation of the outlet by the limiting device 5, the thickness of the sliced fluororubber by the cutter 1043 is unified and adjustable.
[0031] A second fixing rod 104 is fixedly connected to the left top of the tank body 1. A hydraulic rod 1041 is fixedly connected to the bottom of the second fixing rod 104. The number of the hydraulic rods 1041 is two, and the two hydraulic rods 1041 are symmetrically arranged about the central axis of the second fixing rod 104. One end of the hydraulic rod 1041 away from the second fixing rod 104 is fixedly connected with a first sliding block 1042. The first sliding block 1042 is slidably connected in the first sliding groove 1012. A cutter 1043 is fixedly connected between the two first sliding blocks 1042.
[0032] On the top right side of the tank body 1, there is a fixed connection with a feed inlet 2. Inside the inner wall of the feed inlet 2, there is a fixed shaft 201 fixedly connected. The number of fixed shafts 201 is two, and the two fixed shafts 201 are symmetrically arranged about the central axis of the feed inlet 2. The outer surface of the fixed shaft 201 is movably sleeved with a stirring blade 202. When it is necessary to extrude and slice fluororubber, the fluororubber is put into the inner wall of the tank body 1 through the feed inlet 2. The stirring blade 202 rotating on the inner wall of the feed inlet 2 can disperse the fluororubber and prevent too much fluororubber from surging into the tank body 1 at one time.
[0033] On the outer wall of the stirring blade 202, there are second through holes 203 opened. On the outer wall of the stirring blade 202, there are fixed blocks 204 fixedly connected. The number of fixed blocks 204 is two, and the two fixed blocks 204 are symmetrically arranged about the central axis of the stirring blade 202. On the right outer wall of the tank body 1, there is a first motor 3 fixedly connected. The output end of the first motor 3 is fixed with a threaded rod 301. In the present invention, by providing the stirring blade 202, when the fluororubber is put into the inner wall of the tank body 1 from the feed inlet 2, the fluororubber is stirred by the stirring blade 202 to prevent too much fluororubber from surging into the interior of the tank body 1, resulting in the blockage of the threaded rod 301 of the tank body 1. The first motor 3 conveys the fluororubber from the right side to the left side of the connecting ring 103 through the threaded rod 301. The outer wall of the connecting ring 103 is cooled by the cooling water pipe 4 to lower the temperature of the fluororubber. Through the continuous rotation of the threaded rod 301 until the fluororubber is extruded.
[0034] Embodiment 2: Please refer to Figures 5 - 8 , on the basis of Embodiment 1, the present invention provides a technical solution: Inside the inner wall of the second fixing plate 502, there are grooves 5021 opened. The number of grooves 5021 is two, and the two grooves 5021 are symmetrically arranged about the central axis of the second fixing plate 502. The inner wall of the groove 5021 is rotationally connected with a first rotating rod 5023 through a rotating shaft. One end of the first rotating rod 5023 far from the groove 5021 is rotationally connected with a second rotating rod 5024.
[0035] At one end of the second rotating rod 5024 far from the first rotating rod 5023, there is a force-bearing plate 504 arranged. Inside the inner wall of the force-bearing plate 504, there is a first convex block 5041 fixedly connected. Inside the inner wall of the force-bearing plate 504, there is a second convex block 5042 fixedly connected. The second convex block 5042 is rotationally connected with the second rotating rod 5024 through a rotating shaft. In the present invention, by providing a limiting device 5, the gear 5011 is rotated by the second motor 501. Through the change in the distance between the force-bearing plate 504 and the second fixing plate 502, when the fluororubber extrudes the force-bearing plate 504, the third sliding block 5051 slides along the second sliding groove 1013. The third sliding groove 5022 is used for limiting the sliding. Through the distance between the force-bearing plate 504 and the outlet of the connecting ring 103, the thickness of the required slice is controlled. The first rotating rod 5023 and the second rotating rod 5024 play a role in supporting both ends of the force-bearing plate.
[0036] A third sliding groove 5022 is formed in the outer wall of the second fixing plate 502. The number of the third sliding grooves 5022 is four. The four third sliding grooves 5022 are symmetrically arranged about the central axis of the second fixing plate 502. A second sliding block 503 is slidably connected to the inner wall of the third sliding groove 5022. The outer wall of the second sliding block 503 penetrates through the third sliding groove 5022 and is fixedly connected with a limiting block 5031. A third through hole 5033 is formed in the inner wall of the second sliding block 503. A third rotating rod 5032 is rotatably connected to the inner wall of the third through hole 5033 through a rotating shaft. One end of the third rotating rod 5032 away from the second sliding block 503 is rotatably connected with a first convex block 5041. The outer wall of the second sliding block 503 is in complete meshing relationship with the gear 5011. In the present invention, by providing the gear 5011 and the second sliding block 503, when the gear 5011 rotates, the second sliding blocks 503 on the upper and lower sides slide towards each other. The force receiving plate 504 is pushed out through the third rotating rod 5032 rotatably connected to the inner wall of the second sliding block 503, so as to control the distance between the force receiving plate 504 and the second fixing plate 502. The gear 5011 is rotated by the second motor 501 on the outer wall of the second fixing plate 502. Through the distance between the second sliding blocks 503 on the upper and lower sides, the force receiving plate 504 is pushed out through the third rotating rod 5032. Through the restriction of the fluororubber by the force receiving plate 504, when the fluororubber is extruded to a certain size, the fluororubber is sliced by the cutter 1043.
[0037] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising" or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not expressly listed, or elements inherent to such process, method, article or device.
[0038] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacement of some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A fluororubber extrusion, cooling and slicing integrated machine, comprising a tank body (1). A first through hole (101) is formed in the outer wall on the left side of the tank body (1). A fixing frame (102) is fixedly connected to the bottom of the tank body (1). The number of the fixing frames (102) is two, and the two fixing frames (102) are symmetrically arranged about the central axis of the tank body (1). A supporting foot (1021) is fixedly connected to the bottom of the fixing frame (102). A connecting ring (103) is fixedly connected to the inner wall on the left side of the tank body (1). A cooling water pipe (4) is fixedly connected to the outer wall of the connecting ring (103). A first fixing rod (1011) is fixedly connected to the inner wall on the left side of the tank body (1). The number of the first fixing rods (1011) is two, and the two first fixing rods (1011) are symmetrically arranged about the central axis of the tank body (1). A first sliding groove (1012) is formed in the inner wall of the first fixing rod (1011). Second sliding grooves (1013) are formed in the outer walls on the left and right sides of the tank body (1). A first fixing plate (105) is fixedly connected to the outer wall on the left side of the tank body (1), and it is characterized in that, It further includes: A limiting device (5), which includes a third sliding block (5051) slidably connected to the second sliding groove (1013). A spring (5052) is fixedly connected to the bottom of the third sliding block (5051). One end of the spring (5052) away from the third sliding block (5051) is fixedly connected to the second sliding groove (1013). A connecting rod (505) is fixedly connected to the outer wall of the third sliding block (5051). One end of the connecting rod (505) away from the third fixed block (204) is fixedly connected to a second fixing plate (502). A second motor (501) is fixedly connected to the outer wall of the second fixing plate (502). The output end of the second motor (501) penetrates through the second fixing plate (502) and is fixedly connected to a gear (5011). A groove (5021) is formed in the inner wall of the second fixing plate (502). The number of the grooves (5021) is two. The two grooves (5021) are symmetrically arranged about the central axis of the second fixing plate (502). A first rotating rod (5023) is rotatably connected to the inner wall of the groove (5021) through a rotating shaft. One end of the first rotating rod (5023) away from the groove (5021) is rotatably connected to a second rotating rod (5024). One end of the second rotating rod (5024) away from the first rotating rod (5023) is provided with a force-bearing plate (504). A first convex block (5041) is fixedly connected to the inner wall of the force-bearing plate (504). A second convex block (5042) is fixedly connected to the inner wall of the force-bearing plate (504). The second convex block (5042) is rotatably connected to the second rotating rod (5024) through a rotating shaft. A third sliding groove (5022) is formed in the outer wall of the second fixing plate (502). The number of the third sliding grooves (5022) is four. The four third sliding grooves (5022) are symmetrically arranged about the central axis of the second fixing plate (502). A second sliding block (503) is slidably connected to the inner wall of the third sliding groove (5022). The outer wall of the second sliding block (503) penetrates through the third sliding groove (5022) and is fixedly connected to a limiting block (5031). A third through hole (5033) is formed in the inner wall of the second sliding block (503). A third rotating rod (5032) is rotatably connected to the inner wall of the third through hole (5033) through a rotating shaft. One end of the third rotating rod (5032) away from the second sliding block (503) is rotatably connected to the first convex block (5041). The outer wall of the second sliding block (503) is in complete meshing relationship with the gear (5011). A feed inlet (2) is fixedly connected to the right top of the tank body (1). A fixed shaft (201) is fixedly connected to the inner wall of the feed inlet (2). The number of the fixed shafts (201) is two. The two fixed shafts (201) are symmetrically arranged about the central axis of the feed inlet (2). A stirring blade (202) is movably sleeved on the outer surface of the fixed shaft (201). The outer wall of the stirring blade (202) is provided with a second through hole (203). The outer wall of the stirring blade (202) is fixedly connected with fixing blocks (204). The number of the fixing blocks (204) is two. The two fixing blocks (204) are symmetrically arranged about the central axis of the stirring blade (202). The right outer wall of the tank body (1) is fixedly connected with a first motor (3). The output end of the first motor (3) is fixed with a threaded rod (301).
2. The one-piece fluororubber extrusion cooling and slicing machine according to claim 1, characterized in that: The left top of the tank body (1) is fixedly connected with a second fixing rod (104). The bottom of the second fixing rod (104) is fixedly connected with hydraulic rods (1041). The number of the hydraulic rods (1041) is two. The two hydraulic rods (1041) are symmetrically arranged about the central axis of the second fixing rod (104). One end of the hydraulic rod (1041) far away from the second fixing rod (104) is fixedly connected with a first sliding block (1042). The first sliding block (1042) is slidably connected in a first sliding groove (1012). A cutter (1043) is fixedly connected between the two first sliding blocks (1042).
Citation Information
Patent Citations
Fluororubber extruding, cooling and slicing all-in-one machine
CN213972513U
Fluororubber preforming device
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Automatic slicing equipment for soft rubber
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