Sizing device of paper machine
By designing a paper machine sizing device with quick nozzle replacement, air purification, and adjustable angle, the problems of machine downtime caused by nozzle clogging and uneven coating were solved, thereby improving production efficiency and paper quality.
Patent Information
- Application Number
- CN202520612223.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-04-02
AI Technical Summary
Existing paper machine sizing devices require long-term shutdowns for maintenance when nozzles are clogged or damaged. The non-adjustable nozzle angle leads to uneven coating, and the odor of the adhesive affects paper quality.
A dispensing device including an adjustment mechanism, a pressure supply mechanism, and a transmission component was designed. It features quick nozzle replacement, air purification, and adjustable angle. The nozzle angle is adjusted by a drive belt and a motor, and the adhesive is purified by a filter to ensure uniform spray coverage.
It enables quick nozzle replacement, reduces downtime, improves the factory environment, ensures uniform adhesive coating, and enhances production efficiency and paper quality.
Smart Images

Figure CN223880099U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to paper production technical field, concretely is a gluing device of paper machine. BACKGROUND
[0002] The gluing device of paper machine is a kind of equipment for coating sizing material (such as starch, synthetic glue etc.) on paper surface in papermaking process, aims at enhancing the performance of paper, such as increasing the strength of paper, water resistance, smoothness etc.
[0003] Generally, if there is no function of quickly replacing nozzle, when nozzle is blocked or damaged, it often needs longer time of shutdown maintenance.
[0004] Secondly, certain odor can be released by harmful components in glue solution, these components can leave bad marks on paper or affect the quality of paper, especially high-end paper or paper used for packaging.
[0005] Finally, if nozzle angle is not adjustable, the coverage and uniformity of spray can be limited, leading to uneven coating on paper surface, affecting the quality and performance of paper. INNOVATION CONTENT
[0006] (1) technical problem solved
[0007] In view of the deficiencies in the prior art, the utility model provides a gluing device of paper machine to solve the technical problems mentioned in the background art.
[0008] (2) technical scheme
[0009] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a gluing device of paper machine, including main body, adjusting mechanism, pressure supply mechanism and transmission assembly, the adjusting mechanism includes mounting bracket, first motor, transmission belt, nozzle, spring and first sealing gasket, the mounting bracket is installed on main body and is rotationally connected with main body, the first motor is fixedly installed on main body, the transmission belt is installed at both ends of first motor and mounting bracket respectively, the nozzle is installed on mounting bracket and is connected with mounting bracket, the spring is installed in mounting bracket and its other end is fixedly connected with nozzle, the sealing gasket is fixedly installed on nozzle, the pressure supply mechanism includes storage tank, pressure supply pump, filter and shunt, the storage tank is fixedly installed on main body, the pressure supply pump is fixedly installed on storage tank, the filter is fixedly connected with one end of pressure supply pump, the shunt is fixedly installed on main body and is fixedly connected with mounting bracket.
[0010] Preferably, the transmission assembly comprises a second motor, a transmission roller and a transmission belt, the second motor is fixedly installed on the main body, the transmission roller is installed on the main body and is fixedly connected with the second motor and rotatably connected with the main body, and the transmission belt is installed on the main body and is rotatably connected with the transmission roller.
[0011] Preferably, the main body is provided with an operation frame, and the mounting frame and the storage box are fixedly installed on the operation frame, so that the device can be stably operated.
[0012] Preferably, the mounting frame is provided with a hose and a driven shaft, the hose is fixedly connected with the flow divider, and one end of the transmission belt is installed on the driven shaft, so that the angle of the mounting frame can be adjusted.
[0013] Preferably, the first motor is provided with a driving piece, the driving piece and the driven shaft are provided with mounting grooves, and the transmission belt is installed in the mounting grooves, so that the mounting frame can be directionally rotated.
[0014] Preferably, the mounting frame is provided with an insertion hole, one end of the spring is provided with a push plate, the push plate is provided with a protrusion, the mounting frame is provided with a sliding groove, the protrusion slides in the sliding groove, and the spring is fixedly installed in the insertion hole, so that the nozzle can be installed and dismounted.
[0015] Preferably, the nozzle is provided with an inner tube, the inner tube is provided with external threads, the inside of the mounting frame is provided with a threaded hole, and the external threads are connected with the threaded hole in a matched mode, so that the nozzle and the mounting frame can be fixedly connected.
[0016] Preferably, one end of the pressure supply pump is provided with a threaded sleeve, the threaded sleeve is internally provided with a second sealing gasket, and the threaded sleeve is connected with the flow divider in a matched mode, so that the pressure supply pump can normally operate.
[0017] (Three) beneficial effects
[0018] Compared with the prior art, the paper machine sizing device has the following advantages
[0019] Beneficial effects:
[0020] In the utility model, through the cooperation of the mounting frame, the first motor, the transmission belt, the nozzle, the spring and the first sealing gasket, the device can quickly replace the nozzle, so that the nozzle can be quickly replaced when the nozzle is blocked or needs to be replaced in the production process, the equipment downtime is reduced, and the production efficiency is improved.
[0021] The device can remove peculiar smell, purify air, improve factory environment and ensure health and comfort of workers under the cooperation of the storage box, the pressure supply pump, the filter and the shunt.
[0022] The device can adjust the spray direction flexibly according to different paper width, sizing demand and production line speed, ensure that the glue solution uniformly covers the paper surface and avoid waste of the glue solution or uneven coating. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is a schematic view of the overall structure of the sizing device of the paper machine;
[0024] Figure 2 It is an exploded view of the transmission assembly;
[0025] Figure 3 It is an exploded view of the pressure supply mechanism;
[0026] Figure 4 It is a schematic view of the adjusting mechanism;
[0027] Figure 5 It is an exploded view of the adjusting mechanism.
[0028] In the figure: 1, main body; 2, mounting bracket; 3, first motor; 4, transmission belt; 5, nozzle; 6, spring; 7, first sealing gasket; 8, storage box; 9, pressure supply pump; 10, filter; 11, shunt; 12, second motor; 13, transmission roller; 14, transmission belt; 15, operating frame; 16, hose; 17, driven shaft; 18, driving member; 19, mounting groove; 20, insertion hole; 21, push plate; 22, protruding block; 23, sliding groove; 24, inner tube; 25, external thread; 26, threaded hole; 27, threaded sleeve; 28, second sealing gasket. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0030] Embodiment 1:
[0031] Please refer to Figures 1-5The application discloses a sizing device of a papermaking machine, which comprises a main body 1, an adjusting mechanism, a pressure supply mechanism and a transmission assembly, wherein the adjusting mechanism comprises a mounting frame 2, a first motor 3, a transmission belt 4, a nozzle 5, a spring 6 and a first sealing gasket 7; the mounting frame 2 is mounted on the main body 1 and rotationally connected with the main body 1; the first motor 3 is fixedly mounted on the main body 1; the transmission belt 4 is mounted on the first motor 3 and the mounting frame 2 at two ends respectively; the nozzle 5 is mounted on the mounting frame 2 and cooperatively connected with the mounting frame 2; the spring 6 is mounted in the mounting frame 2 and fixedly connected with the nozzle 5 at the other end; and the sealing gasket is fixedly mounted on the nozzle 5; the pressure supply mechanism comprises a storage tank 8, a pressure supply pump 9, a filter 10 and a flow divider 11; the storage tank 8 is fixedly mounted on the main body 1; the pressure supply pump 9 is fixedly mounted on the storage tank 8; the filter 10 is fixedly connected with the pressure supply pump 9 at one end; and the flow divider 11 is fixedly mounted on the main body 1 and fixedly connected with the mounting frame 2.
[0032] In the embodiment, the adjusting mechanism comprises the mounting frame 2, the first motor 3, the transmission belt 4, the nozzle 5, the spring 6 and the first sealing gasket 7; in use, the angle of the nozzle 5 needs to be adjusted; at this time, the first motor 3 is driven to directly drive the driving piece 18 to rotate, the transmission belt 4 mounted in the internal mounting groove 19 of the driving piece 18 drives the driven shaft 17 to rotate, the position of the mounting frame 2 is changed, the glue in the nozzle 5 is sprayed onto the paper placed on the transmission belt 14, and the transmission belt 14 stably operates under the action of the second motor 12 and the transmission roller 13, so that the glue sprayed on the paper is uniform; when the nozzle 5 of a different model needs to be installed, the nozzle 5 is installed on the mounting frame 2; the nozzle 5 first contacts the pushing plate 21 mounted in the insertion hole 20, the pushing plate 21 extrudes the spring 6 and the protruding block 22 on the pushing plate 21 slides in the sliding groove 23 of the mounting frame 2 when the nozzle 5 is pressed, the inner tube 24 on the nozzle 5 contacts and enters the threaded hole 26, and the nozzle 5 is started to rotate after the external thread 25 contacts the threaded hole 26; in the process that the nozzle 5 and the mounting frame 2 are in close contact, the first sealing gasket 7 is extruded, so that the connection between the nozzle 5 and the mounting frame 2 is sealed, the nozzle 5 is fixedly installed on the mounting frame 2, and the nozzle 5 is also convenient to disassemble due to the existence of the pushing plate 21.
[0033] In the embodiment, the pressure supply mechanism comprises a storage tank 8, a pressure supply pump 9, a filter 10 and a flow divider 11. In use, the pressure supply pump 9 is connected to the flow divider 11, at this time, the threaded sleeve 27 is rotated, the threaded sleeve 27 is rotated on the flow divider 11 and the second sealing gasket 28 is extruded, so that the connection between the pressure supply pump 9 and the flow divider 11 is sealed, at this time, the pressure supply pump 9 is driven, directly generating negative pressure in the storage tank 8 placed on the operation frame 15, and the glue is pumped into the pump body in the filter 10, and finally into the flow divider 11, then the flow divider 11 transmits the glue to the mounting frame 2 through the hose 16, and finally sprayed out in the nozzle 5.
[0034] Embodiment 2:
[0035] In the embodiment, the pressure supply mechanism comprises a storage tank 8, a pressure supply pump 9, a filter 10 and a flow divider 11. In use, the pressure supply pump 9 is connected to the flow divider 11, at this time, the threaded sleeve 27 is rotated, the threaded sleeve 27 is rotated on the flow divider 11 and the second sealing gasket 28 is extruded, so that the connection between the pressure supply pump 9 and the flow divider 11 is sealed, at this time, the pressure supply pump 9 is driven, directly generating negative pressure in the storage tank 8 placed on the operation frame 15, and the glue is pumped into the pump body in the filter 10, and finally into the flow divider 11, then the flow divider 11 transmits the glue to the mounting frame 2 through the hose 16, and finally sprayed out in the nozzle 5.
[0036] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection mode, which will not be described one by one here. In the above, whenever there is a fixed connection, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A sizing device of a paper machine, comprising a main body (1), an adjustment mechanism, a pressure supply mechanism and a transmission assembly, characterized in that, The adjusting mechanism comprises a mounting frame (2), a first motor (3), a transmission belt (4), a nozzle (5), a spring (6) and a first sealing gasket (7), the mounting frame (2) is mounted on the main body (1) and is rotationally connected with the main body (1), the first motor (3) is fixedly mounted on the main body (1), the transmission belt (4) is mounted at two ends on the first motor (3) and the mounting frame (2) respectively, the nozzle (5) is mounted on the mounting frame (2) and is connected with the mounting frame (2), the spring (6) is mounted in the mounting frame (2) and is fixedly connected with the nozzle (5) at the other end, and the first sealing gasket (7) is fixedly mounted on the nozzle (5).
2. A size press for a papermaking machine as defined in claim 1, characterized in that The transmission assembly comprises a second motor (12), a transmission roller (13) and a transmission belt (14), the second motor (12) is fixedly mounted on the main body (1), the transmission roller (13) is mounted on the main body (1) and is fixedly connected with the second motor (12) and rotationally connected with the main body (1) respectively, and the transmission belt (14) is mounted on the main body (1) and is rotationally connected with the transmission roller (13).
3. A size press for a papermaking machine as defined in claim 2, characterized in that An operating frame (15) is arranged on the main body (1), and the mounting frame (2) and the storage tank (8) are fixedly mounted on the operating frame (15).
4. A size press for a papermaking machine as defined in claim 2, characterized in that A hose (16) and a driven shaft (17) are arranged on the mounting frame (2), the hose (16) is fixedly connected with the shunt (11), and one end of the transmission belt (4) is mounted on the driven shaft (17).
5. A size press for a papermaking machine according to claim 4, characterized in that: A driving part (18) is arranged on the first motor (3), the driving part (18) and the driven shaft (17) are provided with mounting grooves (19), and the transmission belt (4) is mounted in the mounting grooves (19).
6. A size press for a papermaking machine as defined in claim 1, characterized in that An insertion hole (20) is arranged on the mounting frame (2), one end of the spring (6) is provided with a pushing plate (21), the pushing plate (21) is provided with a protruding block (22), a sliding groove (23) is arranged on the mounting frame (2), the protruding block (22) slides in the sliding groove (23), and the spring (6) is fixedly mounted in the insertion hole (20).
7. A size press for a papermaking machine as defined in claim 2, characterized in that An inner tube (24) is arranged on the nozzle (5), the inner tube (24) is provided with an external thread (25), the mounting frame (2) is internally provided with a threaded hole (26), and the external thread (25) is connected with the threaded hole (26).
8. A size press for a papermaking machine according to claim 4, characterized in that: A threaded sleeve (27) is mounted at one end of the pressure supply pump (9), a second sealing gasket (28) is mounted in the threaded sleeve (27), and the threaded sleeve (27) is connected with the shunt (11).