Glue preparation device for impregnated paper
By designing a mixing and crushing assembly for the adhesive dispensing device used in impregnated paper, the problem of wear-resistant particles adhering to and clumping on the inner wall was solved, achieving uniform and efficient mixing of particles and adhesive.
Patent Information
- Application Number
- CN202520273980.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-20
AI Technical Summary
In existing rubber mixing equipment, wear-resistant particles tend to adhere to the inner wall during the mixing process, resulting in uneven particle density and difficulty in breaking up agglomerates, leading to low mixing efficiency.
A glue-mixing device for impregnated paper, including a stirring component and a crushing component, was designed. Adhesive particles are scraped off and pushed into the center by a stirring plate and a flexible scraper. The crushing column and a telescopic motor are used to squeeze and spread the particle pile to prevent clumping.
This process achieves uniform mixing of granules and adhesive, improves mixing efficiency, prevents granule clumping, and ensures mixing quality.
Smart Images

Figure CN223760893U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of impregnated paper processing technology, and in particular to an adhesive dispensing device for impregnated paper. Background Technology
[0002] In the production process of impregnated paper, in order to improve the physical properties of impregnated paper and expand its application range, a specially formulated adhesive is often applied to the surface of the impregnated paper.
[0003] To improve the abrasion resistance of impregnated paper, abrasion-resistant particles are often added during the adhesive preparation process. However, the following problems arise when adding abrasion-resistant particles to the adhesive preparation process:
[0004] 1. Because the existing glue mixing device uses a rotating rubber rod for stirring, the wear-resistant particles often adhere to the inner wall of the glue mixing device due to their own gravity. This results in the density of wear-resistant particles in the device being lower closer to the center, making it difficult to mix the wear-resistant particles added to the glue evenly.
[0005] 2. Over time, the anti-wear particles accumulate on the inner wall of the device, causing them to stick together and form clumps. These clumps cannot be directly broken up during the mixing process, resulting in reduced mixing efficiency. Utility Model Content
[0006] In order to solve the above problems, the purpose of this utility model is to provide a glue mixing device for impregnated paper, which solves the problem that the particles added in the glue mixing process are difficult to mix evenly with the glue.
[0007] A glue dispensing device for impregnated paper includes a housing, a support column fixed to the bottom of the housing, an openable cover fixed to the top of the housing, a stirring assembly movably disposed within the housing, and a crushing assembly movably disposed within the housing along the height direction of the housing for crushing clumps.
[0008] The stirring assembly includes a rotating column rotatably mounted on the bottom side of the housing and extending into the housing from the top; a pair of fixing strips fixed on the left and right sides of the rotating column and mounted in the housing along the height direction of the housing; several fixing sleeves spaced apart along the height direction of the housing and fixed between the two fixing strips; several fixing columns spaced apart along the circumferential direction on the outer wall of each fixing sleeve; several stirring plates fixed on the end of each fixing column away from the fixed connection with the fixing sleeve; a rotating motor fixed on the lower side of the housing and whose output shaft is axially fixedly connected to the lower part of the rotating column; and several aggregating sub-assemblies movably mounted on the stirring plates and used to gather particles attached to the inner wall of the housing towards the center of the housing.
[0009] The rear end of the stirring plate is inclined towards the upper end of the machine casing, and the side of the stirring plate away from the fixed connection with the fixed column is fitted against the inner wall of the machine casing;
[0010] The aggregator assembly includes a rotating column rotatably mounted on the upper side of the stirring plate, a plurality of flexible scrapers arranged axially at intervals on the side wall of the rotating column, and a rotating motor fixed inside the stirring plate and axially fixedly connected to the lower part of the rotating column.
[0011] More preferably, the crushing assembly includes a sliding column that is movably inserted into each fixed sleeve along the height direction of the housing, a plurality of crushing columns fixed to the side wall of the sliding column and correspondingly arranged below each fixed sleeve, and a telescopic motor fixed to the middle of the upper side of the opening and closing cover and whose drive shaft is axially fixedly connected to the upper end of the sliding column.
[0012] The upper side of each of the crushing columns is abutted against the lower side of the fixed sleeve.
[0013] More preferably, each of the crushing columns is provided with a plurality of crushing protrusions arranged circumferentially.
[0014] More preferably, the opening and closing cover includes a fixing plate fixed at both ends to the middle of the upper part of the housing and a pair of switch plates respectively hinged to the left and right sides of the fixing plate.
[0015] More preferably, each of the stirring plates is provided with a plurality of drag-reducing holes arranged at intervals.
[0016] This utility model has the following beneficial effects:
[0017] 1. This utility model uses a rotating motor to drive the rotating column to rotate circumferentially, thereby causing each stirring plate to rotate circumferentially inside the machine housing. This causes the particles attached to the inner wall of the machine housing to be rotated and scraped off by the stirring plates, leaving them on the upper edge of the stirring plates. At the same time, the rotating motor is started, driving the rotating column to rotate circumferentially, thereby causing the flexible scraper to rotate circumferentially. The free end of the flexible scraper brushes over the upper edge of the stirring plate, causing the accumulated particles on the upper edge of the stirring plate to be pushed by the free end of the flexible scraper to the lower side of the fixed sleeve. When the flexible scraper reaches the lower side of the fixed sleeve, the side wall of the fixed sleeve brushes against the lower edge of the fixed sleeve, causing the particle pile at the free end of the flexible scraper to be sent into the center of the machine housing. This solves the problem that the particles added in the glue mixing process are difficult to mix evenly with the glue.
[0018] 2. This utility model pushes the accumulated particles on the inner wall of the casing into the fixed sleeve and places them under the fixed sleeve. The sliding column, driven by the telescopic motor, moves up and down inside the casing, causing the crushing column to repeatedly abut against the lower side of the fixed sleeve, thereby squeezing the particle pile under the fixed sleeve. At the same time, the fixed sleeve keeps rotating under the action of the rotating motor, thereby spreading the particle pile through the circumferential rotational force of the fixed sleeve and preventing the particles from clumping. Attached Figure Description
[0019] Figure 1This is a schematic diagram of the overall axial side view of this utility model;
[0020] Figure 2 This is a schematic diagram of the overall transverse section of the present invention;
[0021] Figure 3 This is a partial integral axial side view of the present invention (hidden housing and hinged cover);
[0022] Figure 4 This is an isolated exploded view of a stirring assembly according to the present invention;
[0023] Figure 5 This is an isolated view of a crushing component according to the present invention.
[0024] Explanation of reference numerals in the attached drawings: 1. Casing; 2. Support column; 3. Opening / closing cover; 31. Fixing plate; 32. Switch plate; 4. Stirring assembly; 41. Rotating column; 42. Fixing strip; 43. Fixing sleeve; 44. Fixing column; 45. Stirring plate; 46. Rotating motor; 47. Aggregator assembly; 471. Turnover column; 472. Flexible scraper; 473. Turnover motor; 5. Crushing assembly; 51. Sliding column; 52. Crushing column; 53. Telescopic motor; 6. Crushing protrusion; 7. Drag reduction hole. Detailed Implementation
[0025] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0026] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, an adhesive mixing device for impregnated paper in this embodiment includes a housing 1, a support column 2 fixed to the bottom of the housing 1, an opening and closing cover 3 fixed to the upper end of the housing 1, a stirring assembly 4 movably disposed in the housing 1, and a crushing assembly 5 movably disposed in the housing 1 along the height direction of the housing 1 for crushing clumps.
[0027] The stirring assembly 4 includes a rotating column 41 rotatably disposed on the bottom side of the housing 1 and extending into the housing 1 at the top, a pair of fixing bars 42 respectively fixed on the left and right sides of the rotating column 41 and disposed in the housing 1 along the height direction of the housing 1, a number of fixing sleeves 43 arranged at intervals along the height direction of the housing 1 and fixed between the two fixing bars 42, a number of fixing columns 44 arranged at intervals along the circumferential direction on the outer wall of each fixing sleeve 43, a number of stirring plates 45 fixed on the end of each fixing column 44 away from the fixed connection with the fixing sleeve 43, a rotating motor 46 fixed on the lower side of the housing 1 and whose output shaft is axially fixedly connected to the lower part of the rotating column 41, and a number of aggregating sub-assemblies 47 movably disposed on the stirring plates 45 and used to gather particles attached to the inner wall of the housing 1 toward the center of the housing 1.
[0028] The rear end of the stirring plate 45 is inclined toward the upper end of the housing 1, and the side of the stirring plate 45 away from the fixed connection with the fixed column 44 is attached to the inner wall of the housing 1.
[0029] The aggregator assembly 47 includes a rotating column 471 rotatably mounted on the upper side of the stirring plate 45, a plurality of flexible scraper strips 472 arranged axially at intervals on the side wall of the rotating column 471, and a rotating motor 473 fixed inside the stirring plate 45 and axially fixedly connected to the lower part of the rotating column 471.
[0030] When using this product, the adhesive and anti-wear particles are poured into the machine housing 1. Then, the rotating motor 46 is started, driving the rotating column 41 to rotate circumferentially, causing each mixing plate 45 to rotate circumferentially within the machine housing 1. This mixes the adhesive within the machine housing 1. During the rotation of the mixing plates 45, because the edges of the mixing plates 45 are in contact with the inner wall of the machine housing 1, the mixing plates 45 scrape off the particles adhering to the inner wall of the machine housing 1 and leave them on the upper edge of the mixing plates 45. The rotating motor 473 is then started, driving the rotating column 471 to rotate circumferentially, causing each flexible scraper 472 on the rotating column 471 to rotate circumferentially along the axis of the rotating column 471. This causes the free ends of the flexible scrapers 472 to brush against the upper surface of the mixing plates 45, thereby... The granules piled up on the upper edge of the mixing plate 45 move together with the free end of the flexible scraper 472, so that the granules piled up on the upper edge of the mixing plate 45 are pushed into the center of the machine housing 1 by the flexible scraper 472. During the rotation of the flexible scraper 472, when the flexible scraper 472 rotates past the lower side of the fixed sleeve 43, the granule pile side of the free end of the flexible scraper 472 comes into contact with the lower edge of the fixed sleeve 43, so that the granule pile at the free end of the flexible scraper 472 is scraped off by the lower edge of the fixed sleeve 43 and left on the lower side of the fixed sleeve 43. This pushes the granules attached to the inner wall of the machine housing 1 back into the center of the machine housing 1, solving the problem that the granules added in the glue mixing process are difficult to mix evenly with the glue.
[0031] like Figure 2 , Figure 3 and Figure 5 As shown, the crushing assembly 5 includes a sliding column 51 that is movably inserted into each fixed sleeve 43 along the height direction of the housing 1, a number of crushing columns 52 that are fixed to the side wall of the sliding column 51 and correspondingly arranged below each fixed sleeve 43, and a telescopic motor 53 that is fixed to the upper middle part of the opening and closing cover 3 and whose drive shaft is axially fixedly connected to the upper end of the sliding column 51.
[0032] Each crushing column 52 is positioned so that its upper side abuts against the lower side of the fixing sleeve 43.
[0033] During use, as the flexible scraper 472 rotates past the lower side of the fixed sleeve 43, the free end of the flexible scraper 472, where particles have accumulated, comes into contact with the lower edge of the fixed sleeve 43. This causes the accumulated particles at the free end of the flexible scraper 472 to be scraped off by the lower edge of the fixed sleeve 43 and remain on the lower side of the fixed sleeve 43. The telescopic motor 53 is then activated, causing the sliding column 51 to slide up and down along the height of the housing 1 within the housing 1. This causes the upper side of each crushing column 52 to come into contact with the lower side of the corresponding fixed sleeve 43. The extrusion force crushes the granules piled on the lower side of the fixed sleeve 43. During the extrusion crushing process, the rotating column 41 keeps rotating, causing the fixed sleeve 43 to keep rotating circumferentially. This results in a circumferential thrust on the granules pile between the upper side of the crushing column 52 and the lower side of the corresponding fixed sleeve 43 during the extrusion crushing process. This causes the granules pile to be spread out along the circumferential rotation direction of the fixed sleeve 43, thereby spreading and crushing the granules pile and agglomerates. This solves the problem of reduced mixing efficiency caused by the inability to directly break up agglomerates during the mixing process.
[0034] like Figure 2 , Figure 3 and Figure 5 As shown, each crushing column 52 has several crushing protrusions 6 arranged circumferentially on each column.
[0035] When in use, this product reduces the contact area with the particle pile and clumps by setting the crushing bumps 6, thereby increasing the pressure and making it easier to crush the clumps.
[0036] like Figure 1 As shown, the opening and closing cover 3 includes a fixing plate 31 fixed at both ends in the middle of the upper part of the housing 1, and a pair of switch plates 32 respectively hinged to the left and right sides of the fixing plate 31.
[0037] When using this product, after rotating and opening the switch plates 32 on both sides, pour the glue and the required mixture into the housing 1 from the top of the housing 1.
[0038] like Figure 2 , Figure 3 and Figure 4 As shown, each stirring plate 45 has several drag-reducing holes 7 arranged at intervals.
[0039] When this product is in use, the setting of the drag-reducing hole 7 not only reduces the circumferential rotational force of the stirring plate 45, but also applies a horizontal cutting force to the glue inside the housing 1, resulting in more mixing directions and more uniform mixing of the glue.
[0040] The working principle of this device is as follows:
[0041] Step 1: Turn the switch plates 32 on both sides upwards to open them, pour the glue and anti-wear particles and other mixing materials into the machine housing 1, and then start the rotating motor 46 to drive the rotating column 41 to rotate circumferentially, causing each stirring plate 45 to rotate circumferentially inside the machine housing 1, thereby driving the glue inside the machine housing 1 to perform a mixing operation.
[0042] Step 2: During the rotation of the stirring plate 45, since the edge of the stirring plate 45 is attached to the inner wall of the machine housing 1, the stirring plate 45 scrapes off the particles attached to the inner wall of the machine housing 1 and leaves them on the upper edge of the stirring plate 45.
[0043] Step 3: Start the turnover motor 473 to drive the turnover column 471 to rotate circumferentially, causing each flexible scraper 472 on the turnover column 471 to rotate circumferentially along the axis of the turnover column 471. This causes the free end of the flexible scraper 472 to brush over the upper surface of the stirring plate 45, thereby causing the pile of particles accumulated on the upper edge of the stirring plate 45 to move together with the free end of the flexible scraper 472. This allows the particles accumulated on the upper edge of the stirring plate 45 to be pushed into the center of the machine casing 1 by the flexible scraper 472.
[0044] Step 4: During the rotation of the flexible scraper 472, when the flexible scraper 472 rotates past the lower side of the fixed sleeve 43, the free end of the flexible scraper 472 with the accumulated particles comes into contact with the lower edge of the fixed sleeve 43, causing the accumulated particles at the free end of the flexible scraper 472 to be scraped off by the lower edge of the fixed sleeve 43 and left on the lower side of the fixed sleeve 43.
[0045] Step 5: Start the telescopic motor 53, which drives the sliding column 51 to slide up and down along the height direction of the housing 1 inside the housing 1, so that the upper side of each crushing column 52 abuts against the lower side of the corresponding fixed sleeve 43, thereby crushing the particle pile left on the lower side of the fixed sleeve 43 through extrusion pressure. At the same time, during the extrusion crushing process, since the rotating column 41 always keeps rotating, the fixed sleeve 43 always keeps rotating circumferentially, so that there is a circumferential thrust on the particle pile between the upper side of the crushing column 52 and the lower side of the corresponding fixed sleeve 43 during the extrusion crushing process, causing the particle pile to be spread out along the circumferential rotation direction of the fixed sleeve 43.
[0046] Step 6: This allows the particles and particle clumps adhering to the inner wall of the housing 1 to be crushed between the fixed sleeve 43 and the crushing column 52 and reintegrated into the glue, thereby achieving the effect of uniform mixing of particles and glue.
[0047] The above description is only a specific embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural transformations made based on the contents of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A sizing device for impregnating paper, characterized in that: The utility model provides a kind of agitator, including shell (1), support column (2) being fixed in the bottom of shell (1), open and close cover (3) being fixed in the upper end of shell (1), agitating component (4) being movably arranged in shell (1) and being used for crushing agglomerate, and crushing component (5) being movably arranged in shell (1) along the height direction of shell (1) and being used for crushing agglomerate; The agitating component (4) includes a rotating column (41) rotatably arranged on the bottom side of the shell (1) and extending into the shell (1), a pair of fixed strips (42) fixed on the left and right sides of the rotating column (41) and arranged in the shell (1) along the height direction of the shell (1), a plurality of fixed sleeves (43) arranged between the two fixed strips (42) along the height direction of the shell (1), a plurality of fixed columns (44) arranged on the outer wall of each fixed sleeve (43) along the circumferential direction, a plurality of stirring plates (45) fixed on one end of each fixed column (44) away from the fixed sleeve (43), a rotating motor (46) fixed on the lower side of the shell (1) and having an output shaft axially fixed to the lower part of the rotating column (41), and a plurality of gathering sub-assemblies (47) movably arranged on the stirring plate (45) and used for gathering particles adhering to the inner wall of the shell (1) to the center of the shell (1). The stirring plate (45) is inclined towards the upper end of the shell (1) at the rear end, and the side of the stirring plate (45) away from the fixed column (44) is arranged in close contact with the inner wall of the shell (1). The gathering sub-assembly (47) includes a rotating column (471) rotatably arranged on the upper side of the stirring plate (45), a plurality of flexible scraping strips (472) arranged on the side wall of the rotating column (471) along the axial direction, and a rotating motor (473) fixed in the stirring plate (45) and having an output shaft axially fixed to the lower part of the rotating column (471).
2. The sizing device for impregnated paper according to claim 1, wherein: The crushing component (5) includes a sliding column (51) movably arranged in each fixed sleeve (43) along the height direction of the shell (1), a plurality of crushing columns (52) fixed on the side wall of the sliding column (51) and arranged below each fixed sleeve (43), and a telescopic motor (53) fixed on the upper middle part of the open and close cover (3) and having a driving shaft axially fixed to the upper end of the sliding column (51). The upper side of each crushing column (52) is arranged in abutment with the lower side of the fixed sleeve (43).
3. The sizing device for impregnated paper according to claim 2, wherein: A plurality of crushing protrusions (6) are arranged on each crushing column (52) along the circumferential direction.
4. The sizing device for impregnated paper according to claim 2, wherein: The open and close cover (3) includes a fixed plate (31) fixed on the upper middle part of the shell (1) at the front and rear ends, and a pair of open and close plates (32) hingedly arranged on the left and right sides of the fixed plate (31).
5. The sizing device for impregnated paper according to claim 1, wherein: A plurality of drag reduction holes (7) are arranged on each stirring plate (45) along the circumferential direction.