Gluing and feeding device
By using a combination of electric heating wire and pressurization device in the adhesive feeding device, the flowability problem of high viscosity adhesive paste in gravity feeding was solved, achieving stable delivery of adhesive paste and improving the coating quality.
Patent Information
- Application Number
- CN202520483479.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-19
AI Technical Summary
High-viscosity adhesives have poor flowability under gravity feeding, resulting in unstable supply volume, easy flow interruption, and difficulty in accurately controlling the supply speed, which affects coating quality and production efficiency.
The adhesive feeding device adopts a C-shaped frame structure, combined with an electric heating wire heating and pressurizing device in the hopper. The pressurization and heating improve the fluidity of the adhesive, including the one-way mechanism and pressurizing piston of the pressurizing device, to ensure stable delivery of the adhesive.
It improves the fluidity and supply stability of high-viscosity adhesive paste, avoids flow interruption, and enhances the efficiency and quality of the coating process.
Smart Images

Figure CN223946071U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of feeding device, in particular to a kind of gluing feeding device. BACKGROUND
[0002] Gluing is the process that glue paste including solvent glue paste, latex and water glue paste is evenly coated on the surface of fabric, in gluing process, gravity glue feeding is a common glue feeding mode, which is transported from high storage tank to gluing equipment by using the weight of glue paste.
[0003] However, when the viscosity of glue paste is high, the limitation of gravity glue feeding is particularly obvious. High-viscosity glue paste has poor flowability under gravity, and is difficult to be smoothly transported to gluing equipment through pipeline, resulting in unstable glue feeding amount, and even flow interruption. In addition, the glue feeding speed of gravity glue feeding is greatly affected by the height of storage tank and the viscosity of glue paste, and it is difficult to realize accurate control, resulting in that the gluing uniformity cannot be guaranteed. These problems are particularly prominent in high-end gluing process, which seriously affects the gluing quality and production efficiency. SUMMARY
[0004] The purpose of the utility model is to provide a kind of gluing feeding device, to solve the problems raised in the above background.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of gluing feeding device, comprising:
[0006] Rack, the rack is arranged in C type;
[0007] Hopper, the hopper is inserted and installed at the top of rack, the inside of the hopper is embedded with electric heating wire;
[0008] Sealing cover, the sealing cover is installed at the top of hopper;
[0009] Pressure-increasing device, the pressure-increasing device is installed on sealing cover, for the pressurization of hopper inner chamber.
[0010] Preferably, a plurality of bolts are arranged in annular array and inserted and installed on the sealing cover, and the sealing cover is connected with the hopper through bolts.
[0011] Preferably, a filter screen is installed in the inside of the hopper, and the filter screen is arranged in conical shape.
[0012] Preferably, a sealing ring is installed on the lower surface of the sealing cover, and the sealing ring is mutually fitted with the inner wall of the hopper.
[0013] Preferably, the pressure-increasing device comprises:
[0014] The installation cylinder is installed on the sealing cover and has a through upper and lower cylinder structure, and a plurality of guide blocks are arranged in an annular array on the top of the inner wall of the installation cylinder;
[0015] The pressurizing piston is in sliding fit with the inner cavity of the installation cylinder;
[0016] The first spring is arranged in the interior of the installation cylinder and is used for supporting the pressurizing piston;
[0017] The one-way mechanism is respectively arranged in the interior of the sealing cover and the pressurizing piston to ensure that the gas is unidirectionally pressed into the interior of the hopper.
[0018] Preferably, the pressurizing piston comprises:
[0019] The pressing block is in sliding fit with the inner cavity of the installation cylinder, the outer portion of the pressing block is provided with a plurality of sliding grooves in an annular array, and the guide blocks are in sliding fit with the inner cavities of the sliding grooves;
[0020] The piston head is connected to the bottom of the pressing block and is in mutual fit with the inner wall of the installation cylinder.
[0021] Preferably, the one-way mechanism comprises:
[0022] The sealing ball is arranged in the interior of the cavity and is used for sealing one of the air holes;
[0023] The second spring is arranged in the interior of the cavity and is used for supporting the sealing ball.
[0024] The technical effects and advantages of the utility model are as follows:
[0025] The utility model discloses a hopper and a booster device are matched and set, through the electric heating wire arranged in the interior of the hopper and the booster device arranged on the sealing cover, the flow of the glue pulp in the hopper is facilitated, the flowability and glue supply stability of the high viscosity glue pulp are effectively improved. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 It is the whole structure schematic diagram of the utility model.
[0027] Figure 2 It is the internal structure schematic view of the hopper of the utility model.
[0028] Figure 3 It is the internal structure schematic view of the pressure increasing device of the utility model.
[0029] Figure 4 It is the internal structure schematic view of the one-way mechanism of the utility model.
[0030] In the figure: 1, rack; 2, hopper; 21, filter screen; 3, sealing cover; 31, sealing ring; 4, pressure increasing device; 41, mounting cylinder; 411, guide block; 42, pressurizing piston; 421, pressing block; 422, piston head; 43, first spring; 44, one-way mechanism; 441, plugging ball; 442, second spring. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0032] The utility model provides a kind of glue feeding device as shown in Figures 1-4 Sealing cover 3 is installed on the top of hopper 2, a plurality of bolts are installed in annular array on sealing cover 3, sealing cover 3 is connected with hopper 2 by bolt, so as to facilitate the disassembly of sealing cover 3, so as to clean the inner cavity of hopper 2, add glue, the lower surface of sealing cover 3 is provided with sealing ring 31, sealing ring 31 is mutually attached with the inner wall of hopper 2;Pressure increasing device 4 is installed on sealing cover 3, for the pressure of the inner cavity of hopper 2, by the electric heating wire arranged in the inside of hopper 2 and the pressure increasing device 4 arranged on sealing cover 3, it is convenient to assist the flow of glue slurry in hopper 2, effectively improves the flowability and glue supply stability of high viscosity glue slurry. Specifically, by energizing the electric heating wire, it is convenient to moderately heat the glue slurry, reduce its viscosity, so as to improve its flowability. By pressure increasing device 4, it is convenient to pressurize the inner cavity of hopper 2, facilitate the flow of glue slurry in hopper 2, avoid the occurrence of flow break phenomenon, so as to solve the flowability problem of high viscosity glue slurry in gravity glue supply, also significantly improve the efficiency and quality of gluing process.
[0033] The pressurizing device 4 comprises a mounting cylinder 41 mounted on the sealing cover 3, the mounting cylinder 41 is in a through cylinder structure from top to bottom, a plurality of guide blocks 411 are arranged in an annular array on the top of the inner wall of the mounting cylinder 41; a pressurizing piston 42 is in sliding fit with the inner cavity of the mounting cylinder 41; a first spring 43 is arranged in the interior of the mounting cylinder 41, and the first spring 43 is used for supporting the pressurizing piston 42; a one-way mechanism 44 is arranged in the interior of the sealing cover 3 and the pressurizing piston 42 respectively, so as to ensure that the gas is pressed in one direction to the interior of the hopper 2, through the extrusion movement of the pressurizing piston 42 towards the mounting cylinder 41, the gas in the inner cavity of the mounting cylinder 41 is pressed into the interior of the hopper 2, so as to increase the gas pressure in the inner cavity of the hopper 2, and the flowability of the paste is increased, the elastic support of the pressurizing piston 42 is facilitated through the first spring 43, so as to assist the return movement of the pressurizing piston 42, and the pressurizing of the inner cavity of the hopper 2 is facilitated next time, through the arrangement of the two one-way mechanisms 44, when the pressurizing piston 42 is extruded, the one-way mechanism 44 in the interior of the pressurizing piston 42 is in a blocking state, and the one-way mechanism 44 in the interior of the sealing cover 3 is in an open state, so that the gas in the interior of the mounting cylinder 41 is extruded in one direction to the interior of the hopper 2, when the pressurizing piston 42 moves towards the direction of being separated from the mounting cylinder 41, the one-way mechanism 44 in the interior of the pressurizing piston 42 is in an open state, and the one-way mechanism 44 in the interior of the sealing cover 3 is in a blocking state, so as to prevent the gas in the inner cavity of the hopper 2 from being discharged from the interior of the hopper 2 through the one-way mechanism 44, and at the same time, the external gas is filled into the interior of the mounting cylinder 41.
[0034] The pressurizing piston 42 comprises a press block 421 in sliding fit with the inner cavity of the mounting cylinder 41, a plurality of sliding grooves are arranged in an annular array on the exterior of the press block 421, and the guide blocks 411 are in sliding fit with the inner cavities of the sliding grooves; a piston head 422 is connected to the bottom of the press block 421, and the piston head 422 is in mutual fit with the inner wall of the mounting cylinder 41, through the mutual fit between the guide blocks 411 and the sliding grooves, the relative sliding between the press block 421 and the mounting cylinder 41 is limited, the linear movement of the press block 421 downwards is more stable, and the material of the exterior of the piston head 422 is rubber, so as to increase the sealing property between the piston head 422 and the mounting cylinder 41, and prevent the gas from overflowing when the piston moves.
[0035] The one-way mechanism 44 comprises a blocking ball 441, a pressurizing piston 42 and a cavity in the interior of the sealing cover 3, both ends of the cavity are provided with air holes, the blocking ball 441 is arranged in the interior of the cavity and is used for blocking one of the air holes; a second spring 442 is arranged in the interior of the cavity and is used for supporting the blocking ball 441, the cooperation of the air holes and the cavity facilitates forming a complete air flow channel, facilitating one-way flow of the gas, the spherical arrangement of the blocking ball 441 facilitates one-way blocking of the air hole cavity located above, and the second spring 442 facilitates one-way elastic support of the blocking ball 441, so as to ensure the stability of the blocking of the blocking ball 441.
[0036] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A gluing supply device, characterized in that, The utility model relates to a kind of high-pressure steam generator, including: Rack (1), the rack (1) is arranged in C character type; Hopper (2), the hopper (2) is installed in the top of rack (1), the inside of the hopper (2) is embedded with electric heating wire; Sealing cover (3), the sealing cover (3) is installed in the top of hopper (2); Supercharging device (4), the supercharging device (4) is installed on sealing cover (3), for the pressurization of hopper (2) inner cavity.
2. A gluing feed device according to claim 1, characterized in that Multiple bolts are installed in annular array on the sealing cover (3), and the sealing cover (3) is connected with hopper (2) by bolt.
3. The glue feeding device according to claim 1, wherein The inside of the hopper (2) is installed with filter screen (21), and the filter screen (21) is arranged in conical shape.
4. The glue feeding device according to claim 1, wherein The lower surface of the sealing cover (3) is installed with sealing ring (31), and the sealing ring (31) is mutually attached with the inner wall of hopper (2).
5. The glue feeding device according to claim 1, wherein The supercharging device (4) includes: Mounting cylinder (41), the mounting cylinder (41) is installed on sealing cover (3), and the mounting cylinder (41) is in the form of upper and lower through cylinder, and the top of the inner wall of the mounting cylinder (41) is installed with multiple guide blocks (411) in annular array; Pressurizing piston (42), the pressurizing piston (42) is slidably fitted with the inner cavity of mounting cylinder (41); First spring (43), the first spring (43) is arranged in the inside of mounting cylinder (41), and the first spring (43) is used to support pressurizing piston (42); One-way mechanism (44), the one-way mechanism (44) is respectively installed in the inside of sealing cover (3) and pressurizing piston (42), to ensure that gas is unidirectionally pressed to the inside of hopper (2).
6. A gluing feed device according to claim 5, wherein The pressurizing piston (42) includes: Pressing block (421), the pressing block (421) is slidably fitted with the inner cavity of mounting cylinder (41), and the outside of the pressing block (421) is opened with multiple sliding grooves in annular array, and the guide block (411) is slidably fitted with the inner cavity of sliding groove; Piston head (422), the piston head (422) is connected to the bottom of pressing block (421), and the piston head (422) is mutually attached with the inner wall of mounting cylinder (41).
7. A gluing feed device according to claim 5, wherein The one-way mechanism (44) includes: Blocking ball (441), the inside of pressurizing piston (42) and sealing cover (3) is opened with cavity, and both ends of the cavity are provided with air hole, the blocking ball (441) is arranged in the inside of cavity, and the blocking ball (441) is used to block one air hole; Second spring (442), the second spring (442) is arranged in the inside of cavity, and the second spring (442) is used to support blocking ball (441).