Efficient and strong defoaming instrument for producing gypsum plaster board
By combining vibration and compaction mechanisms, the problem of residual fine air bubbles in gypsum slurry was solved, achieving a more efficient defoaming effect and improving the quality of gypsum slurry.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LINYI HUIHANG MASCH CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-05-15
AI Technical Summary
Existing gypsum slurry may still have a large number of small air bubbles remaining after compaction, resulting in poor defoaming effect and making it difficult to guarantee the quality of gypsum slurry.
The design combines a vibration mechanism and a defoaming mechanism. The vibration box drives the sliding block and spring to vibrate, and the intermittent rotation of multiple rolling rollers achieves full vibration and rolling of the gypsum slurry, eliminating fine air bubbles.
It effectively eliminates tiny air bubbles in gypsum slurry, improving defoaming efficiency and the overall quality of gypsum slurry.
Smart Images

Figure CN224236150U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of gypsum board production technology, and in particular relates to a high-efficiency and high-strength defoaming device for the production of paper-faced gypsum board. Background Technology
[0002] According to the published patent CN214597378U, a gypsum defoaming device includes a frame and a defoaming mechanism mounted on the frame. The defoaming mechanism includes a housing, at least one rolling roller, and a drive assembly. The frame is equipped with the defoaming mechanism, which includes a housing, at least one rolling roller, and a drive assembly for rotating the rolling roller. The rolling roller is rotatably connected to the housing and is used to roll the gypsum slurry. In use, the gypsum slurry is placed in the housing and rolled by the rolling roller to eliminate the air bubbles in the gypsum slurry. However, the following shortcomings still exist.
[0003] The aforementioned equipment has the problem that the gypsum slurry only removes air bubbles by being rolled, but in actual operation, a large number of tiny air bubbles may still remain in the gypsum slurry after being rolled, making it difficult to guarantee the quality of the gypsum slurry after defoaming. Therefore, we have proposed a high-efficiency and high-strength defoaming device for the production of paper-faced gypsum board. Utility Model Content
[0004] The purpose of this invention is to provide a high-efficiency and high-strength defoaming device for the production of paper-faced gypsum board. Through the vibration mechanism and the defoaming mechanism, it solves the problem that in actual operation, a large number of fine air bubbles may still remain in the gypsum slurry after being rolled, and the quality of the gypsum slurry after defoaming is difficult to guarantee.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a high-efficiency and high-strength defoaming device for the production of paper-faced gypsum board, including a support frame, a fixed sleeve fixedly connected to the top outer wall of the support frame, a defoaming box fixedly connected to the inner wall of the fixed sleeve, and a vibration mechanism provided on the inner wall of the fixed sleeve.
[0007] The vibration mechanism includes several sliding rods, the outer walls of which are fixedly connected to the inner wall of a fixed sleeve. Each sliding rod has a sliding block slidably connected to its outer wall. Each sliding block has a spring fixedly connected to its outer wall, the outer walls of which are fixedly connected to the inner wall of the fixed sleeve. A vibration box is fixedly connected to the outer walls of the sliding blocks. A discharge valve is fixedly connected to the bottom outer wall of the vibration box. A material blocking plate is slidably connected to the inner wall of the discharge valve. A fixed block is fixedly connected to the outer wall of the material blocking plate. A fixing groove is formed on the inner wall of the fixing block. A fixing pin is slidably connected to the inner wall of the fixing groove. A pin seat is slidably connected to the outer wall of the fixing pin.
[0008] Furthermore, a second spring is fixedly connected to the outer wall of the pin seat, and the outer wall of the second spring is fixedly connected to the outer wall of the fixed pin. A transmission rod is rotatably connected to the inner wall of the fixed sleeve. A cam is fixedly connected to the outer wall of the transmission rod. A pulley is fixedly connected to the outer wall of the transmission rod. A belt is rotatably connected to the outer wall of the pulley. A second pulley is rotatably connected to the inner wall of the belt.
[0009] Furthermore, the outer wall of the fixed sleeve is provided with a defoaming mechanism, which includes a motor frame. A motor is fixedly connected to the outer wall of the motor frame, and a transmission rod two is fixedly connected to the bottom output shaft of the motor through a coupling. A gear is fixedly connected to the outer wall of the transmission rod two.
[0010] Furthermore, a rolling roller is fixedly connected to the outer wall of the gear, and the outer wall of the rolling roller is rotatably connected to the inner wall of the defoaming box. A second rolling roller is rotatably connected to the inner wall of the defoaming box.
[0011] Furthermore, a second gear is fixedly connected to the outer wall of the second rolling roller, and a third gear is fixedly connected to the outer wall of the second rolling roller, with the outer wall of the second gear meshing with the outer wall of the third gear.
[0012] Furthermore, the inner wall of the defoaming box is rotatably connected to a three-roller roller, and the outer wall of the three-roller roller is fixedly connected to a four-gear, the outer wall of the four-gear meshing with the outer wall of the three-gear.
[0013] Furthermore, the inner wall of the defoaming box is rotatably connected to a rolling roller four, and the outer wall of the rolling roller four is fixedly connected to a gear five.
[0014] Furthermore, the outer wall of gear five meshes with the outer wall of gear four, and the outer wall of gear five is fixedly connected to the outer wall of pulley two.
[0015] This utility model has the following beneficial effects:
[0016] 1. This utility model incorporates a cam that intermittently pushes the vibrating box, which in turn moves several sliding blocks. These sliding blocks are then reset by springs, which in turn reset the vibrating box. The intermittent displacement of the vibrating box generates vibration, which eliminates fine air bubbles in the gypsum slurry. To remove the gypsum slurry from the vibrating box, the fixing pin can be pulled outwards. This design allows for thorough vibration and shaking of the gypsum slurry, ensuring that all remaining fine air bubbles are completely eliminated, thereby improving the quality of the gypsum slurry after defoaming.
[0017] 2. This utility model, by incorporating a crushing roller, allows for the simple process of pouring gypsum slurry into the defoaming box, starting the motor, which in turn drives transmission rod two to rotate. Transmission rod two then drives gears to rotate, which in turn drives the crushing roller and gear two to rotate. The crushing roller then drives gear three to rotate, which in turn drives gear four to rotate, which in turn drives gear five and the crushing roller three to rotate. Gear five then drives pulley two and the crushing roller four to rotate. This process ensures that the gypsum slurry is thoroughly crushed, breaking down and eliminating large air bubbles within the slurry, thus significantly improving defoaming efficiency.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a sectional view of the fixing sleeve structure of this utility model;
[0022] Figure 3 This is a cross-sectional view of the defoaming box structure of this utility model;
[0023] Figure 4 This is a schematic diagram of the belt structure of this utility model;
[0024] Figure 5 This is a schematic diagram of the cam structure of this utility model;
[0025] Figure 6 This is a cross-sectional view of the fixing block structure of this utility model.
[0026] The attached diagram lists the components represented by each number as follows:
[0027] 1. Support frame; 101. Fixing sleeve; 102. Defoaming box; 2. Vibration mechanism; 201. Sliding rod; 202. Sliding block; 203. Spring; 204. Vibration box; 205. Discharge valve; 206. Material blocking plate; 207. Fixing block; 208. Fixing groove; 209. Fixing pin; 210. Pin seat; 211. Spring II; 212. Transmission rod; 213. Cam; 214. Pulley; 215. Belt; 216. Pulley II; 3. Defoaming mechanism; 301. Motor frame; 302. Motor; 303. Transmission rod II; 304. Gear; 305. Roller; 306. Roller II; 307. Gear II; 308. Gear III; 309. Roller III; 310. Gear IV; 311. Roller IV; 312. Gear V. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0029] Please see Figure 1-6
[0030] As shown, this utility model is a high-efficiency and high-strength defoaming device for the production of paper-faced gypsum board, including a support frame 1. A fixing sleeve 101 is fixedly connected to the top outer wall of the support frame 1. A defoaming box 102 is fixedly connected to the inner wall of the fixing sleeve 101. The fixing sleeve 101 mainly plays the role of fixing and limiting the defoaming box 102. The defoaming box 102 can only be fixed in the position within the fixing sleeve 101. A vibration mechanism 2 is provided on the inner wall of the fixing sleeve 101.
[0031] The vibration mechanism 2 includes several sliding rods 201. The outer walls of the sliding rods 201 are fixedly connected to the inner wall of the fixed sleeve 101. Sliding blocks 202 are slidably connected to the outer walls of each sliding rod 201. Several springs 203 are fixedly connected to the outer walls of the sliding blocks 202. The sliding rods 201 mainly limit the sliding movement of the sliding blocks 202, allowing the sliding blocks 202 to slide at a fixed angle on the sliding rods 201. The outer walls of the springs 203 are fixedly connected to the inner wall of the fixed sleeve 101. A vibration box 204 is fixedly connected to the outer walls of the sliding blocks 202. A discharge valve 205 is fixedly connected to the bottom outer wall of the vibration box 204. The vibration box 204 mainly functions as a limiter for the discharge valve 205. The feeding valve 205 has a fixed limiting function, and can only be fixed in one position on the vibrating box 204. The inner wall of the feeding valve 205 is slidably connected to a baffle plate 206, and the outer wall of the baffle plate 206 is fixedly connected to a fixing block 207. The inner wall of the fixing block 207 has a fixing groove 208. The feeding valve 205 mainly plays a sliding limiting role for the baffle plate 206. The baffle plate 206 can only slide within the feeding valve 205 at a fixed angle. The inner wall of the fixing groove 208 is slidably connected to a fixing pin 209, and the outer wall of the fixing pin 209 is slidably connected to a pin seat 210. The pin seat 210 mainly plays a sliding limiting role for the fixing pin 209. The fixing pin 209 can only slide within the pin seat 210 at a fixed angle.
[0032] A second spring 211 is fixedly connected to the outer wall of the pin seat 210. The outer wall of the second spring 211 is fixedly connected to the outer wall of the fixing pin 209. A transmission rod 212 is rotatably connected to the inner wall of the fixing sleeve 101. The pin seat 210 mainly serves to fix and limit the second spring 211, which can only be fixed in the position on the pin seat 210. A cam 213 is fixedly connected to the outer wall of the transmission rod 212. A pulley 214 is fixedly connected to the outer wall of the transmission rod 212. A belt 215 is driven through the outer wall of the pulley 214. A second pulley 216 is rotatably connected to the inner wall of the belt 215. The transmission rod 212 mainly serves to fix and limit the pulley 214. When the transmission rod 212 rotates, it will drive the pulley 214 to rotate as well. The outer wall of the fixed sleeve 101 is provided with a defoaming mechanism 3. The defoaming mechanism 3 includes a motor frame 301. The outer wall of the motor frame 301 is fixedly connected to a motor 302. The motor frame 301 mainly serves to fix and limit the motor 302. The motor 302 can only be fixed in the position on the motor frame 301. The bottom output shaft of the motor 302 is fixedly connected to a transmission rod 303 through a coupling. The outer wall of the transmission rod 303 is fixedly connected to a gear 304. The motor 302 mainly provides kinetic energy to the transmission rod 303. When the motor 302 starts, it will drive the transmission rod 303 to rotate simultaneously.
[0033] A grinding roller 305 is fixedly connected to the outer wall of gear 304. The outer wall of grinding roller 305 is rotatably connected to the inner wall of defoaming box 102. A second grinding roller 306 is rotatably connected to the inner wall of defoaming box 102. Defoaming box 102 mainly limits the rotation of grinding roller 305, allowing grinding roller 305 to rotate only in a fixed position within defoaming box 102. A second gear 307 is fixedly connected to the outer wall of grinding roller 306, and a third gear 308 is also fixedly connected to the outer wall of grinding roller 306. The outer wall of second gear 307 meshes with the outer wall of gear 304. Grinding roller 306 mainly limits the rotation of gear 307. When gear 307 rotates, it drives grinding roller 306 to rotate as well, causing the inner wall of defoaming box 102 to rotate. A rolling roller 309 is connected to the outer wall of the rolling roller 309. A gear 4 310 is fixedly connected to the outer wall of the rolling roller 309. The outer wall of the gear 4 310 meshes with the outer wall of the gear 308. The gear 308 mainly transmits kinetic energy to the gear 4 310. When the gear 308 rotates, it will drive the gear 4 310 to rotate simultaneously. A rolling roller 4 311 is rotatably connected to the inner wall of the defoaming box 102. A gear 5 312 is fixedly connected to the outer wall of the rolling roller 4 311. The outer wall of the gear 5 312 meshes with the outer wall of the gear 4 310. The outer wall of the gear 5 312 is fixedly connected to the outer wall of the pulley 2 216. The gear 5 312 mainly serves to fix and limit the pulley 2 216. When the gear 5 312 rotates, it will drive the pulley 2 216 to rotate simultaneously.
[0034] One specific application of this embodiment is:
[0035] When the equipment is needed, the operator simply pours gypsum slurry into the defoaming box 102, starts the motor 302, and the motor 302 drives the transmission rod 303 to rotate. The transmission rod 303 drives the gear 304 to rotate, which in turn drives the grinding roller 305 and gear 307 to rotate. The grinding roller 305 drives the gear 308 to rotate, which in turn drives the gear 4 310 to rotate. The gear 4 310 drives the gear 5 312 and grinding roller 309 to rotate, which in turn drives the pulley 216 and grinding roller 311 to rotate. The grinding rollers 305 and 306 work together with the grinding rollers 309 and 311 to crush the slurry, breaking up large air bubbles. The gypsum slurry then falls into the vibrating box 204. During the rotation of the pulley 216, the belt 215 rotates, which in turn drives... When the pulley 214 rotates, it drives the transmission rod 212 to rotate, which in turn drives the cam 213 to rotate. The cam 213 intermittently pushes the vibrating box 204, which in turn causes several sliding blocks 202 to shift. Each sliding block 202 is then reset by several springs 203, which in turn resets the vibrating box 204. The vibrating box 204 then undergoes intermittent displacement to generate vibration, which eliminates small air bubbles in the gypsum slurry inside. If the gypsum slurry inside the vibrating box 204 needs to be removed, the fixing pin 209 can be pulled outward. The fixing pin 209 will disengage from the fixing groove 208 and no longer restrict the fixing block 207. Then, the baffle plate 206 can be pulled outward. After the baffle plate 206 is removed from the discharge valve 205, the slurry inside the vibrating box 204 can flow out through the discharge valve 205.
[0036] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0037] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A high-efficiency and high-strength defoaming device for the production of paper-faced gypsum board, comprising a support frame (1), characterized in that: The top outer wall of the support frame (1) is fixedly connected to a fixing sleeve (101), the inner wall of the fixing sleeve (101) is fixedly connected to a defoaming box (102), and the inner wall of the fixing sleeve (101) is provided with a vibration mechanism (2). The vibration mechanism (2) includes a plurality of sliding rods (201). The outer walls of the plurality of sliding rods (201) are fixedly connected to the inner wall of the fixed sleeve (101). Each of the plurality of sliding rods (201) has a sliding block (202) slidably connected to its outer wall. The outer walls of the sliding blocks (202) are fixedly connected to a plurality of springs (203). The outer walls of the plurality of springs (203) are fixedly connected to the inner wall of the fixed sleeve (101). The outer walls of the plurality of sliding blocks (202) are fixedly connected to the inner wall of the fixed sleeve (101). A vibrating box (204) is provided. A feeding valve (205) is fixedly connected to the bottom outer wall of the vibrating box (204). A material blocking plate (206) is slidably connected to the inner wall of the feeding valve (205). A fixing block (207) is fixedly connected to the outer wall of the material blocking plate (206). A fixing groove (208) is provided on the inner wall of the fixing block (207). A fixing pin (209) is slidably connected to the inner wall of the fixing groove (208). A pin seat (210) is slidably connected to the outer wall of the fixing pin (209).
2. The high-efficiency, high-strength defoaming device for producing paper-faced gypsum board according to claim 1, characterized in that, A second spring (211) is fixedly connected to the outer wall of the pin seat (210). The outer wall of the second spring (211) is fixedly connected to the outer wall of the fixed pin (209). A transmission rod (212) is rotatably connected to the inner wall of the fixed sleeve (101). A cam (213) is fixedly connected to the outer wall of the transmission rod (212). A pulley (214) is fixedly connected to the outer wall of the transmission rod (212). A belt (215) is rotatably connected to the outer wall of the pulley (214). A second pulley (216) is rotatably connected to the inner wall of the belt (215).
3. The high-efficiency, high-strength defoaming device for producing paper-faced gypsum board according to claim 2, characterized in that, The outer wall of the fixed sleeve (101) is provided with a defoaming mechanism (3). The defoaming mechanism (3) includes a motor frame (301). A motor (302) is fixedly connected to the outer wall of the motor frame (301). The bottom output shaft of the motor (302) is fixedly connected to a transmission rod (303) through a coupling. A gear (304) is fixedly connected to the outer wall of the transmission rod (303).
4. The high-efficiency, high-strength defoaming device for producing paper-faced gypsum board according to claim 3, characterized in that, The outer wall of the gear (304) is fixedly connected to a rolling roller (305), the outer wall of the rolling roller (305) is rotatably connected to the inner wall of the defoaming box (102), and the inner wall of the defoaming box (102) is rotatably connected to a second rolling roller (306).
5. The high-efficiency, high-strength defoaming device for producing paper-faced gypsum board according to claim 4, characterized in that, Gear 2 (307) is fixedly connected to the outer wall of the second rolling roller (306), and gear 3 (308) is fixedly connected to the outer wall of the second rolling roller (306). The outer wall of gear 2 (307) meshes with the outer wall of gear (304).
6. The high-efficiency, high-strength defoaming device for producing paper-faced gypsum board according to claim 5, characterized in that, The inner wall of the defoaming box (102) is rotatably connected to a three-roller roller (309), and the outer wall of the three-roller roller (309) is fixedly connected to a four-gear (310), the outer wall of the four-gear (310) meshing with the outer wall of the three-gear (308).
7. The high-efficiency, high-strength defoaming device for producing paper-faced gypsum board according to claim 6, characterized in that, The inner wall of the defoaming box (102) is rotatably connected to a rolling roller four (311), and the outer wall of the rolling roller four (311) is fixedly connected to a gear five (312).
8. The high-efficiency, high-strength defoaming device for producing paper-faced gypsum board according to claim 7, characterized in that, The outer wall of gear five (312) meshes with the outer wall of gear four (310), and the outer wall of gear five (312) is fixedly connected to the outer wall of pulley two (216).