Centrifugal defoaming machine for polymer glue

Through the design of the coolant guide clamping tube and test tube placement rack, the problem of difficult removal of small bubbles in high-viscosity polymer glue is solved, and efficient glue production quality and quality stability are achieved.

CN120346561AInactive Publication Date: 2025-07-22ZHEJIANG YONGTAO NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202510608902.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-13
Publication Date
2025-07-22
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing centrifugal defoaming machines are difficult to effectively remove small bubbles in high viscosity polymer glue, resulting in poor glue production quality.

Method used

The test tube installation rack is wrapped with a coolant guide clamping tube, combined with the back and forth swing of the test tube installation rack and the design of the helical tooth fit block, the centrifugal force and the protection of the coolant is used to prevent the test tube from overheating and ensuring the effective removal of small bubbles.

Benefits of technology

It improves the production quality of polymer glue, enhances the efficiency of small bubbles, prevents test tubes from shaking and liquid leakage, and ensures the quality of glue.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of glue manufacturing, in particular to a centrifugal defoaming machine for macromolecular glue. According to the technical scheme, the device comprises a centrifugal external assembly, a function replacement assembly is installed in the centrifugal external assembly, a test tube placement shaking assembly is installed at the top of the centrifugal external assembly, the centrifugal external assembly comprises a supporting chassis, and a main gear assembly is installed in the supporting chassis through an output shaft of a forward and reverse rotation motor; the outer side of the main gear assembly is in engaged connection with an auxiliary gear assembly. Under the protection of cooling liquid guide clamping pipe heat absorption cotton and internal cooling liquid, the test tube placement rack wrapped by the cooling liquid guide clamping pipe is prevented from qualitative change caused by overheat friction of the surface of a test tube, so that the manufacturing quality of glue is improved, and meanwhile, when the test tube placement rack swings and deflects, the test tube placement rack is prevented from being damaged. The test tube swings back and forth under the limit of the cooling liquid guide clamping tube, so that the test tube is prevented from shaking and falling off.
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Description

Technical Field

[0001] The present invention relates to the technical field of glue production, and particularly relates to a centrifugal defoaming machine for high molecular glue. Background Art

[0002] The centrifugal defoaming machine mainly uses centrifugal force to separate the bubbles in the high molecular glue. When the defoaming machine rotates at a high speed, the glue is subjected to a strong centrifugal force. Since the density of the bubbles is much smaller than that of the glue, the bubbles will migrate towards the center of rotation, while the glue is thrown towards the edge, thus realizing the separation of the bubbles from the glue. This defoaming method has high efficiency and can quickly process a large amount of glue.

[0003] For some high-viscosity high molecular glues or glues containing micro-bubbles, the centrifugal defoaming machine may not be able to completely remove the bubbles. This is because the high-viscosity glue has poor fluidity and it is difficult for the bubbles to migrate in it; while the buoyancy of the micro-bubbles is small, and it is also difficult to completely separate them only by centrifugal force.

[0004] In the patent document with the publication number CN220609197U that has been made public, a centrifugal defoaming machine is disclosed, including: a box body, a cover plate is arranged above the box body, a turntable is arranged inside the box body, a stabilizing ring is fixedly connected to the bottom of the turntable, a forward and reverse motor is arranged below the turntable, a placement rack is fixedly connected to the top of the turntable, a defoaming cartridge is arranged inside the placement rack, a clamping block is fixedly connected to the bottom of the defoaming cartridge, a clamping head is arranged inside the placement rack, a stabilizing rod is arranged inside the clamping head, a first spring is arranged outside the stabilizing rod, the stabilizing rod penetrates through the clamping head and extends to the outside, and a limiting plate is fixedly connected to one end of the stabilizing rod. Thus, by setting the clamping block, specifically, when the defoaming cartridge is laid downwards, the clamping block enters the inside of the placement rack. After the clamping block moves below the clamping head, the clamping head is ejected under the action of the first spring, and then the fixation of the defoaming cartridge can be completed, which can avoid the situation of the defoaming cartridge shaking during rotation and improve the safety effect.

[0005] When the above device is in use, it relies on the clamping block to squeeze the first spring to eject the clamping head, and then completes the fixation of the defoaming cartridge. Although it avoids the shaking of the defoaming cartridge during rotation, the test tube in the fixed state cannot only turn out the small bubbles in the high-viscosity glue from the glue, and thus the production quality of the glue is poor.

[0006] Therefore, the present application proposes a centrifugal defoaming machine for high molecular glue. Summary of the Invention

[0007] The object of the present invention is to propose a centrifugal defoaming machine for high molecular glue for the problem that the test tube in the fixed state in the background art cannot only turn out the small bubbles in the high-viscosity glue from the glue, and thus the production quality of the glue is poor.

[0008] Technical solution of the present invention: A centrifugal defoaming machine for a polymer glue, including a centrifugal external component, a functional replacement component is installed inside the centrifugal external component, and a test tube placement and shaking component is installed on the top of the centrifugal external component;

[0009] The centrifugal external component includes a support chassis. Inside the support chassis, a main gear component is installed through the output shaft of a forward and reverse motor. The outside of the main gear component is meshed with an auxiliary gear component. The inner wall of the auxiliary gear component is fixedly installed with an inner tray. The outside of the inner tray is fixedly installed with an outer turntable. The inner tray is rotatably installed on the inner wall of the support chassis;

[0010] The test tube placement and shaking component includes a plurality of guide and clamping blocks fixedly installed on the outside of the outer turntable. The plurality of guide and clamping blocks are arranged in a circular state on the upper surface of the outer turntable. Two groups of coolant guiding and clamping tubes are hinged on the outside of the plurality of guide and clamping blocks. The outer turntable is fixedly installed with an inner V-shaped track plate and an inner horizontal track plate at the cavity of the guide and clamping blocks. The inner V-shaped track plate and the inner horizontal track plate are fixedly installed. A second insertion round rod is slidably installed on the side of the inner V-shaped track plate away from the inner horizontal track plate. An auxiliary placement plate is fixedly installed on the outside of the second insertion round rod. A test tube placement rack is fixedly installed on one side of the auxiliary placement plate. The two groups of coolant guiding and clamping tubes are adapted to the test tube placement rack.

[0011] Optionally, a first insertion round rod is rotatably installed on the side of the auxiliary placement plate facing the inner horizontal track plate. The first insertion round rod is slidably installed inside the inner horizontal track plate.

[0012] Optionally, a second sliding block is rotatably installed on the outside of the first insertion round rod. A multi-track placement plate is slidably installed on the outside of the second sliding block.

[0013] Optionally, a first sliding block is slidably installed inside the multi-track placement plate. A clamping long rod is rotatably installed inside the first sliding block. A chute for the deflection of the multi-track placement plate and the auxiliary placement plate is opened on the side of the inner tray facing the multi-track placement plate.

[0014] Optionally, a first positioning plate with the same number as the multi-track placement plate is fixedly installed on the top of the inner tray. A first bevel gear is rotatably installed on one side of the first positioning plate. The clamping long rod is fixedly installed on the outside of the first bevel gear away from the multi-track placement plate.

[0015] Optionally, a second positioning plate whose number is the same as the first positioning plate is fixedly installed on one side of the built-in tray, and a bidirectional bevel gear is rotatably installed on one side of the second positioning plate. Both sides of the bidirectional bevel gear are conical surfaces, and one side of the test tube placement rack is arranged in a meshing state with the first bevel gear.

[0016] Optionally, the function replacement component includes a friction positioning plate rotatably mounted inside the supporting chassis, a second bevel gear is fixedly mounted on the outer side of the friction positioning plate, and the second bevel gear is arranged in a meshing state with the other side of the bidirectional bevel gear.

[0017] Optionally, a helical gear turntable is fixedly installed inside the built-in tray, a piston positioning block is fixedly installed on the top of the friction positioning disk, a helical gear fitting block is slidably installed inside the piston positioning block, and the top of the helical gear fitting block is adapted to the helical teeth of the helical gear turntable.

[0018] Optionally, the bevel gear engaging block is located inside the piston positioning block and is fixedly installed with a positioning support block. The number of the positioning support blocks is two, and the other positioning support block is fixedly installed at the bottom of the piston positioning block. A transverse insertion rod is fixedly installed between the two positioning support blocks through a spring. Two double-layer folding rods are hinged on both sides of the positioning support block, and a hollow sliding block is hinged on one side of the double-layer folding rod. The hollow sliding block is slidably installed on the outside of the transverse insertion rod.

[0019] Optionally, a cavity limit block is fixedly mounted on the side of the guide clamping block away from the friction positioning disk, an airbag arc guide block is fixedly mounted inside the cavity limit block, and the airbag arc guide block is directly opposite to the center of the bottle mouth of the test tube placement rack.

[0020] In summary, the present application includes at least one of the following beneficial technical effects:

[0021] 1. The coolant guide clamp wraps the lower test tube placement rack, which is protected by the coolant guide clamp heat absorbing cotton and the internal coolant to prevent the test tube surface from overheating and quality change, thereby improving the production quality of the glue. At the same time, when the test tube placement rack is swinging and deflecting, it swings back and forth under the limit of the coolant guide clamp to prevent the test tube from shaking and falling out;

[0022] 2. When the test tube placement rack swings back and forth, the glue material in the test tube swings back and forth, causing the glue to shake back and forth under the swinging force, and the bubbles inside are released from the inside to the outside. Then, as the test tube placement rack returns to its original position, the friction positioning plate and the test tube placement shaking component move synchronously and quickly, and the glue bubbles after the replacement are further removed. In this way, the test tube is fully shaken while preventing external air from entering the test tube, thereby improving the efficiency of bubbles escaping from the glue and accelerating the release of small bubbles.

[0023] 3. Drive a positioning support block to move towards another positioning support block through a helical engagement block. One positioning support block drives the double-layer folding rod to fold outwards. The double-layer folding rod drives the hollow sliding block to slide outwards along the transverse insertion rod until it fits against the inner wall of the piston positioning block, limiting the downward movement distance of the helical engagement block and the downward pressure degree of the spring, preventing the helical engagement block from retracting back and forth and damaging the elastic coefficient of the spring. Since the helical engagement block does not move, the friction positioning disk and the test tube mounting rack are in a relative state, thus changing the working state of the test tube mounting rack and performing corresponding processing on small bubbles.

[0024] 4. Every time the test tube clamped by the test tube mounting rack deflects and reaches the airbag arc guide block, the bottle stopper of the test tube slides along the arc surface at the end of the airbag arc guide block to the center of the airbag arc guide block. The airbag arc guide block compresses along the inside of the cavity limit block, so extrusion occurs between the bottle stopper and the airbag arc guide block, thereby preventing liquid leakage and air from entering the test tube during the deflection and swinging process of the test tube and affecting the quality of the glue. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 Provide a structural schematic diagram of the centrifugal defoaming machine of the present invention;

[0026] Figure 2 Provide a structural schematic diagram of the coolant guiding pipe clamp of the present invention;

[0027] Figure 3 Provide the present invention Figure 2 An enlarged view of area A in;

[0028] Figure 4 Provide a structural schematic diagram of the test tube mounting rack of the present invention;

[0029] Figure 5 Provide a structural schematic diagram of the helical turntable of the present invention;

[0030] Figure 6 Provide a structural schematic diagram of the helical engagement block of the present invention;

[0031] Figure 7 Provide a structural schematic diagram of the eccentric long rod of the present invention;

[0032] Figure 8 Provide the present invention Figure 7 An enlarged view of area B in;

[0033] Figure 9 Provide a structural schematic diagram of the built-in horizontal track plate of the present invention;

[0034] Figure 10 Provide a structural schematic diagram of the built-in V-shaped track plate of the present invention.

[0035] Reference numerals: 1, centrifugal external component; 101, external turntable; 102, support chassis; 103, internal tray; 104, main gear assembly; 105, auxiliary gear assembly; 106, helical gear turntable; 2, functional replacement component; 201, friction positioning disk; 202, helical gear fitting block; 203, double-layer folding rod; 204, piston positioning block; 205, transverse insertion rod; 206, spring; 207, hollow sliding block; 208, positioning support block; 3, test tube placement and shaking component; 301, coolant guiding clip tube; 302, guiding clamping block; 303, cavity limiting block; 304, test tube placement rack; 305, airbag arc guiding block; 306, internal V-shaped track plate; 307, internal horizontal track plate; 308, multi-track placement plate; 309, snap-on long rod; 310, first sliding clamping block; 311, first bevel gear; 312, first positioning plate; 313, second positioning plate; 314, double bevel gear; 315, second bevel gear; 316, auxiliary placement plate; 317, second sliding clamping block; 318, first insertion round rod; 319, second insertion round rod. Detailed implementation mode

[0036] The technical solution of the present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0037] As Figure 1 - Figure 2 shown, a centrifugal defoaming machine for a polymer glue proposed by the present invention includes a centrifugal external component 1. A functional replacement component 2 is installed inside the centrifugal external component 1, and a test tube placement and shaking component 3 is installed on the top of the centrifugal external component 1;

[0038] The centrifugal external component 1 includes a support chassis 102. A main gear assembly 104 is installed inside the support chassis 102 through the output shaft of a forward and reverse motor. An auxiliary gear assembly 105 is meshed and connected to the outside of the main gear assembly 104. An internal tray 103 is fixedly installed on the inner wall of the auxiliary gear assembly 105. An external turntable 101 is fixedly installed on the outside of the internal tray 103. The internal tray 103 is rotatably installed on the inner wall of the support chassis 102. Driven by the forward and reverse motor, it drives the main gear assembly 104 to rotate. The main gear assembly 104 drives the auxiliary gear assembly 105 to rotate through the meshing with the auxiliary gear assembly 105. The auxiliary gear assembly 105 drives the internal tray 103 to rotate inside the support chassis 102, causing the internal tray 103 to drive the test tube placement and shaking component 3 above to rotate centrifugally.

[0039] As Figure 1 - Figure 6As shown, the functional replacement component 2 includes a friction positioning disk 201 rotatably installed inside the support chassis 102. A second bevel gear 315 is fixedly installed on the outer side of the friction positioning disk 201. The second bevel gear 315 is meshed with the other side of the bidirectional bevel gear 314. A helical gear turntable 106 is fixedly installed inside the built-in tray 103. A piston positioning block 204 is fixedly installed on the top of the friction positioning disk 201. A helical gear fitting block 202 is slidably installed inside the piston positioning block 204. The top of the helical gear fitting block 202 is adapted to the helical teeth of the helical gear turntable 106. A positioning support block 208 is fixedly installed inside the piston positioning block 204 where the helical gear fitting block 202 is located. The number of the positioning support blocks 208 is two. Another positioning support block 208 is fixedly installed at the bottom of the piston positioning block 204. A transverse insertion rod 205 is fixedly installed between the two positioning support blocks 208 through a spring 206. Two double-layer folding rods 203 are hinged on both sides of the positioning support block 208. One side of the double-layer folding rod 203 is hinged with a hollow sliding block 207. The hollow sliding block 207 is slidably installed on the outer side of the transverse insertion rod 205. When the forward and reverse motor drives the built-in tray 103 to rotate and the built-in tray 103 drives the upper test tube placement shaking component 3 to rotate together, when the test tube installed in the test tube placement rack 304 rotates with the built-in tray 103, the bubbles are separated from the glue liquid material by using centrifugal force. During the operation of the centrifugal defoamer, the centrifugal force will cause the glue liquid material to move outward, that is, away from the position of the friction positioning disk 201. The heavier glue liquid material components will precipitate in the center of the centrifuge, while the bubbles will move towards the edge of the centrifuge under the action of centrifugal force. The larger bubbles will be separated more quickly, while the smaller bubbles will take longer to be completely removed;

[0040] The helical teeth of the helical tooth engagement block 202 are inserted into the gap between the helical teeth of the helical tooth turntable 106, and the two are completely coincident. When the helical tooth turntable 106 rotates counterclockwise, the helical tooth turntable 106 applies a pressure to the side of the helical tooth engagement block 202 where the edge is a vertical line. Then, the helical teeth of the helical tooth turntable 106 facing the side of the helical tooth engagement block 202 where the edge is a vertical line are limited by the vertical edge of the helical tooth engagement block 202, causing the helical tooth turntable 106 to drive the helical tooth engagement block 202 to rotate together. At the same time, the helical tooth engagement block 202 drives the friction positioning disk 201 to rotate synchronously along the inside of the support chassis 102. At this time, the test tube placement rack 304 and the friction positioning disk 201 maintain the same rotation speed, and centrifugal force is used to remove larger bubbles. After the first round of bubble removal, the staff controls the helical tooth turntable 106 to rotate clockwise. At this time, the helical tooth turntable 106 applies a pressure to the inclined surface of the helical tooth engagement block 202. At this time, the helical tooth engagement block 202 moves inward along the inclined side of the helical teeth of the helical tooth turntable 106 under the inclined pressure, towards the inside of the piston positioning block 204. Then, the helical tooth engagement block 202 drives a positioning support block 208 to move towards another positioning support block 208. One positioning support block 208 drives the double-layer folding rod 203 to fold outward. The double-layer folding rod 203 drives the hollow sliding block 207 to slide outward along the transverse insertion rod 205 until it fits against the inner wall of the piston positioning block 204, limiting the downward movement distance of the helical tooth engagement block 202 and the downward pressure degree of the spring 206, and preventing the helical tooth engagement block 202 from retracting back and forth and damaging the elastic coefficient of the spring 206. Since the helical tooth engagement block 202 does not move, the friction positioning disk 201 and the test tube placement rack 304 are in a relative state, thus changing the working state of the test tube placement rack 304 to perform corresponding processing on small bubbles;

[0041] Such as Figure 1 - Figure 10As shown in the figure, a first insertion round rod 318 is rotatably installed on one side of the auxiliary placement plate 316 facing the built-in horizontal track plate 307. The first insertion round rod 318 is slidably installed inside the built-in horizontal track plate 307. A second sliding block 317 is rotatably installed on the outer side of the first insertion round rod 318. A multi-track placement plate 308 is slidably installed on the outer side of the second sliding block 317. A first sliding block 310 is slidably installed inside the multi-track placement plate 308. A clamping long rod 309 is rotatably installed inside the first sliding block 310. A chute for the deflection of the multi-track placement plate 308 and the auxiliary placement plate 316 is opened on one side of the built-in tray 103 facing the multi-track placement plate 308. A first positioning plate 312 with the same number as the multi-track placement plate 308 is fixedly installed on the top of the built-in tray 103. A first bevel gear 311 is rotatably installed on one side of the first positioning plate 312. The clamping long rod 309 is fixedly installed on the outer side of the first bevel gear 311 away from the multi-track placement plate 308. The multi-track placement plate 308 is rotatably installed on one side of the first positioning plate 312. A second positioning plate 313 with the same number as the first positioning plate 312 is fixedly installed on one side of the built-in tray 103. A bidirectional bevel gear 314 is rotatably installed on one side of the second positioning plate 313. Both sides of the bidirectional bevel gear 314 are conical surfaces. One side of the test tube placement rack 304 is arranged in a meshing state with the first bevel gear 311. When the friction positioning disk 201 and the test tube placement shaking assembly 3 are in a relative state, the friction positioning disk 201 does not rotate, while the test tube placement shaking assembly 3 is in a rotating state. At this time, the bidirectional bevel gear 314 rotates together with the test tube placement rack 304. The side of the bidirectional bevel gear 314 facing the second bevel gear 315 meshes with the second bevel gear 315, and a relative rotation state occurs between the two. Then the bidirectional bevel gear 314 rotates along the second positioning plate 313. The side of the bidirectional bevel gear 314 facing the first bevel gear 311 meshes with the first bevel gear 311, thereby driving the first bevel gear 311 to rotate. The first bevel gear 311 rotates along the first positioning plate 312. The first bevel gear 311 drives the clamping long rod 309 to rotate. The clamping long rod 309 drives the first sliding block 310 to slide along the slide rail of the multi-track placement plate 308. During the sliding process, the clamping long rod 309 gives a rotational force to the multi-track placement plate 308 through the first sliding block 310. At this time, the multi-track placement plate 308 rotates along the first positioning plate 312. The multi-track placement plate 308 synchronously drives the second sliding block 317 to deflect. The second sliding block 317 slides along the track of the multi-track placement plate 308. The first insertion round rod 318 is driven by the thrust of the multi-track placement plate 308 to slide along the horizontal track of the built-in horizontal track plate 307. Then the first insertion round rod 318 drives the auxiliary placement plate 316 and the test tube placement rack 304 to slide towards the built-in horizontal track plate 307.The auxiliary placement plate 316 is displaced and deflected by the V-shaped track in the center of the built-in V-shaped track plate 306. The multi-track placement plate 308 swings back and forth left and right under the thrust of the clamping long rod 309. At this time, the motor gives the test tube placement shaking assembly 3 a relatively slow rotation speed to prevent the test tube from falling off due to too fast a rotation speed. During the back-and-forth swing of the test tube placement rack 304, the glue material in the test tube swings back and forth, causing the glue to shake back and forth under the centrifugal force, and the air bubbles inside are discharged from the inside to the outside. Then, as the test tube placement rack 304 returns to its original position, the friction positioning disk 201 moves synchronously and quickly with the test tube placement shaking assembly 3 to further remove the glue bubbles after displacement. Thus, the test tube is fully shaken while preventing external air from entering the test tube, thereby improving the efficiency of air bubble detachment from the glue and accelerating the escape of small air bubbles.

[0042] In this embodiment, the test tube placement and shaking assembly 3 includes a plurality of guiding and clamping blocks 302 fixedly installed on the outer side of the external turntable 101, and the plurality of guiding and clamping blocks 302 are arranged in a circular state with respect to the upper surface of the external turntable 101. Two groups of coolant guiding pipe clamps 301 are hinged to the outer sides of the plurality of guiding and clamping blocks 302. An internal V-shaped track plate 306 and an internal horizontal track plate 307 are fixedly installed at the cavity of the guiding and clamping block 302 where the external turntable 101 is located. The internal V-shaped track plate 306 and the internal horizontal track plate 307 are fixedly installed. A second insertion round rod 319 is slidably installed on the side of the internal V-shaped track plate 306 away from the internal horizontal track plate 307. An auxiliary placement plate 316 is fixedly installed on the outer side of the second insertion round rod 319. A test tube placement rack 304 is fixedly installed on one side of the auxiliary placement plate 316. A test tube filled with a specified amount of polymer glue material is inserted into the test tube placement rack 304. Then, the two groups of test tube placement racks 304 are deflected along the guiding and clamping blocks 302 to a position perpendicular to the guiding and clamping blocks 302. A heat-absorbing cotton is installed on the side facing the test tube. The two groups of coolant guiding pipe clamps 301 respectively clamp the two ends of the test tube. After the position is fixed, the staff fixes the coolant guiding pipe clamps 301 at this position through the bolt holes between the guiding and clamping blocks 302 and the coolant guiding pipe clamps 301. The two groups of coolant guiding pipe clamps 301 and the test tube placement rack 304 are set to be in a matching state. During high-speed centrifugation, due to the friction inside the glue and the conversion of mechanical energy, the temperature of the glue will rise. For some temperature-sensitive polymer glues, the increase in temperature may cause changes in the performance of the glue, such as a decrease in viscosity and an acceleration of the curing speed. However, the test tube placement rack 304 wrapped by the coolant guiding pipe clamps 301 is protected by the heat-absorbing cotton of the coolant guiding pipe clamps 301 and the internal coolant, preventing the surface of the test tube from overheating due to friction and undergoing qualitative changes, thereby improving the production quality of the glue. At the same time, when the test tube placement rack 304 swings and deflects, it swings back and forth under the limit of the coolant guiding pipe clamps 301, preventing the test tube from shaking out. A cavity limiting block 303 is fixedly installed on the side of the guiding and clamping block 302 away from the friction positioning disk 201. An airbag arc-shaped guide block 305 is fixedly installed inside the cavity limiting block 303, and the airbag arc-shaped guide block 305 is exactly opposite to the center of the bottle mouth of the test tube placement rack 304. When the friction positioning disk 201 and the test tube placement rack 304 are in a relative state, and the test tube placement rack 304 deflects back and forth along the internal V-shaped track plate 306 with the auxiliary placement plate 316, every time the test tube clamped by the test tube placement rack 304 deflects to the airbag arc-shaped guide block 305, the bottle stopper of the test tube slides along the arc surface at the end of the airbag arc-shaped guide block 305 to the center of the airbag arc-shaped guide block 305, and the airbag arc-shaped guide block 305 is compressed along the inside of the cavity limiting block 303, then extrusion occurs between the bottle stopper and the airbag arc-shaped guide block 305, thereby preventing liquid leakage and air from entering the test tube during the deflection and shaking process of the test tube, which affects the quality of the glue.

[0043] It should be noted that in this text, 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 term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0044] The above specific embodiments are only several alternative embodiments of the present invention. Based on the technical solution of the present invention and the relevant revelations of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A centrifugal defoaming machine for a polymer glue, comprising a centrifugal external component (1), characterized in that: A functional replacement component (2) is installed inside the centrifugal external component (1), and a test tube placement and shaking component (3) is installed on the top of the centrifugal external component (1); The centrifugal external component (1) includes a support chassis (102). Inside the support chassis (102), a main gear assembly (104) is installed through the output shaft of a forward and reverse motor. An auxiliary gear assembly (105) is meshed and connected to the outside of the main gear assembly (104). An inner tray (103) is fixedly installed on the inner wall of the auxiliary gear assembly (105). An outer turntable (101) is fixedly installed on the outside of the inner tray (103). The inner tray (103) is rotatably installed on the inner wall of the support chassis (102); The test tube placement and shaking component (3) includes a plurality of guide and clamping blocks (302) fixedly installed on the outside of the outer turntable (101), and the plurality of guide and clamping blocks (302) are arranged in a circular state on the upper surface of the outer turntable (101). Two groups of coolant guiding and clamping tubes (301) are hinged to the outside of the plurality of guide and clamping blocks (302). An inner V-shaped track plate (306) and an inner horizontal track plate (307) are fixedly installed at the cavity of the outer turntable (101) where the guide and clamping blocks (302) are located. The inner V-shaped track plate (306) and the inner horizontal track plate (307) are fixedly installed. A second insertion round rod (319) is slidably installed on the side of the inner V-shaped track plate (306) away from the inner horizontal track plate (307). An auxiliary placement plate (316) is fixedly installed on the outside of the second insertion round rod (319). A test tube placement rack (304) is fixedly installed on one side of the auxiliary placement plate (316). The two groups of coolant guiding and clamping tubes (301) are adapted to the test tube placement rack (304).

2. The centrifugal defoamer for a polymer glue according to claim 1, characterized in that, A first insertion round rod (318) is rotatably installed on the side of the auxiliary placement plate (316) facing the inner horizontal track plate (307), and the first insertion round rod (318) is slidably installed inside the inner horizontal track plate (307).

3. The centrifugal defoaming machine for a polymer glue according to claim 2, wherein, A second sliding block (317) is rotatably installed on the outside of the first insertion round rod (318), and a multi-track placement plate (308) is slidably installed on the outside of the second sliding block (317).

4. The centrifugal defoamer for a polymer glue according to claim 3, characterized in that A first sliding block (310) is slidably installed inside the multi-track placement plate (308). A clamping long rod (309) is rotatably installed inside the first sliding block (310). A chute for the deflection of the multi-track placement plate (308) and the auxiliary placement plate (316) is opened on the side of the inner tray (103) facing the multi-track placement plate (308).

5. The centrifugal defoamer for a polymer glue according to claim 4, characterized in that, The top of the built-in tray (103) is fixedly mounted with a number of first positioning plates (312) that matches the number of multi-track placement plates (308); a first bevel gear (311) is rotatably mounted on one side of the first positioning plate (312); a side of the snap-fitting long rod (309) that is away from the multi-track placement plate (308) is fixedly mounted on the outside of the first bevel gear (311); and the multi-track placement plate (308) is rotatably mounted on one side of the first positioning plate (312).

6. The centrifugal defoamer for a polymer glue according to claim 5, characterized in that, A second positioning plate (313) having the same number as the first positioning plate (312) is fixedly mounted on one side of the built-in tray (103); a bidirectional bevel gear (314) is rotatably mounted on one side of the second positioning plate (313); both sides of the bidirectional bevel gear (314) are conical surfaces; and one side of the test tube placement rack (304) is arranged in a meshing state with the first bevel gear (311).

7. The centrifugal defoamer for a polymer glue according to claim 6, characterized in that, The function replacement component (2) comprises a friction positioning disc (201) rotatably mounted inside a supporting chassis (102), a second bevel gear (315) being fixedly mounted on the outer side of the friction positioning disc (201), and the second bevel gear (315) is arranged in a meshing state with the other side of the bidirectional bevel gear (314).

8. The centrifugal defoamer for a polymer glue according to claim 7, characterized in that, A helical gear turntable (106) is fixedly mounted inside the built-in tray (103), a piston positioning block (204) is fixedly mounted on the top of the friction positioning disk (201), a helical gear engagement block (202) is slidably mounted inside the piston positioning block (204), and the top of the helical gear engagement block (202) is adapted to the helical teeth of the helical gear turntable (106).

9. The centrifugal defoamer for a polymer glue according to claim 8, characterized in that, The helical tooth engagement block (202) is located inside the piston positioning block (204) and is fixedly installed with a positioning support block (208). The number of the positioning support blocks (208) is two, and the other positioning support block (208) is fixedly installed at the bottom of the piston positioning block (204). A transverse insertion rod (205) is fixedly installed between the two positioning support blocks (208) via a spring (206). Two double-layer folding rods (203) are hinged on both sides of the positioning support block (208), and a hollow sliding block (207) is hinged on one side of the double-layer folding rod (203). The hollow sliding block (207) is slidably installed on the outside of the transverse insertion rod (205).

10. The centrifugal defoamer for a polymer glue according to claim 9, characterized in that, A cavity limit block (303) is fixedly mounted on one side of the guide clamping block (302) away from the friction positioning disk (201), and an airbag arc guide block (305) is fixedly mounted inside the cavity limit block (303), and the airbag arc guide block (305) is aligned with the center of the bottle mouth of the test tube placement rack (304).

Citation Information

Patent Citations

  • Centrifugal defoaming machine

    CN220609197U