Low-energy-consumption energy-saving glue injection machine
By combining an electric push rod and a circulating heat preservation component, automatic glue dispensing and glue heat preservation are achieved, solving the problems of high energy consumption and poor glue delivery in glue dispensing machines, and realizing low energy consumption and smooth glue dispensing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-04-07
AI Technical Summary
Existing glue dispensing machines consume a lot of energy during the glue dispensing process and have poor heat preservation during glue delivery, resulting in uneven glue dispensing.
The system employs a combination of an electric push rod, a movable plate, a movable rod, a piston, a sleeve, a delivery pipe, and a circulating heat insulation component to automatically extract and dispense adhesive, while using hot air circulation to prevent the adhesive from solidifying.
It reduces the energy consumption of the dispensing machine, ensures the fluidity of the adhesive and the smoothness of dispensing, and improves the energy-saving effect of the equipment.
Smart Images

Figure CN224087169U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rubber processing machinery technical field, concretely to a kind of low-energy-consumption energy-saving type glue injection machine. BACKGROUND
[0002] Glue injection machine is a kind of equipment for injecting glue, plastic and other materials into specific molds or parts, widely used in industrial production, and rubber glue injection machine is a kind of equipment for rubber processing, which can melt and inject rubber materials into molds to form specific shapes. Before the appearance of liquid silicone rubber injection machine, rubber materials were mainly operated by hand, which easily polluted hands. Today, glue injection machines realize automatic operation through advanced technology. The working process mainly involves plasticizing, injection and other links. The heating system heats the rubber materials to melting temperature, usually using electric heating or steam heating.
[0003] The patent with the authorized announcement number "CN221208739U" discloses a glue injection machine, which includes a glue injection machine body, a glue injection mechanism fixedly connected to the front end outer surface of the support frame, an inductor fixedly connected to one side of the lower end outer surface of the glue injection mechanism, a conveying mechanism movably connected to the upper end outer surface of the glue injection machine body, and a clamping and fixing assembly fixedly connected to the upper end outer surface of the glue injection machine body. The utility model is a glue injection machine, which is provided with a clamping and fixing assembly to clamp the aluminum cover, avoid the aluminum cover from deviating during the glue injection process, and achieve ideal glue injection effect. The height of the moving rod and the clamping block can be adjusted to facilitate the aluminum cover to reach the lower end of the glue injection mechanism.
[0004] However, the device has the following disadvantages:
[0005] 1. The above device needs to extract glue to realize glue injection operation when in use, cannot automatically extract glue for glue injection by using the lifting control of the glue injection machine, increases the energy consumption of the glue injection machine, and results in high use cost of the glue injection machine.
[0006] 2. The glue injection machine has poor heat preservation effect on the conveying pipeline when conveying glue, which easily causes the glue to solidify, reduces the flowability of the glue, and results in uneven glue injection process. UTILITY MODEL CONTENTS
[0007] The utility model aims to provide a low-energy-consumption energy-saving type glue injection machine to solve the above-mentioned problems in the background technology.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a low-energy-consumption and energy-saving glue injection machine, comprising a base, conveyor belts on both sides of the top of the base, an mounting plate in the middle of the top of the base, a glue storage tank on the top of the mounting plate, an electric push rod on the top of the inner side of the mounting plate, a movable plate at the output end of the electric push rod, a movable rod in the middle of the bottom of the movable plate, a movable chamber on the outer side of the movable rod, a spring connected to the movable chamber at the bottom of the movable plate, and the spring being sleeved on the outer side of the movable rod, an insulation groove inside the movable chamber, a sleeve at the top of the insulation groove, a piston at the bottom of the movable rod extending to the inner side of the sleeve, one-way valves on both sides of the bottom of the sleeve, a glue injection pipe at the bottom of the movable chamber, a conveying pipe connected to the glue injection pipe at the bottom of one set of one-way valves, and a guide hose connected to the glue storage tank on one side of another set of one-way valves;
[0009] A circulating heat preservation component is installed on the top of one side of the glue storage tank;
[0010] A limit component is provided at one end of the inner side of the mounting plate.
[0011] Preferably, the circulating insulation component includes a guide groove, a fan, an installation groove, a circulation pipe, an electric heater, a heating groove, and a flow guide pipe. The installation groove is located on the top of one side of the glue storage tank. A fan is installed inside the installation groove. Guide grooves are provided on both sides of the top of the movable chamber. Circulation pipes that slide with the guide grooves are provided on both sides of the top of the installation plate. Two sets of circulation pipes are respectively connected to the glue storage tank and the installation groove. The flow guide hose passes through the inside of the circulation pipe. A heating groove is provided at the bottom of the movable chamber. An electric heater is provided on one side of the inner side of the heating groove. One set of guide grooves is connected to the insulation groove, and the other set of guide grooves is connected to the heating groove. A flow guide pipe connected to the heating groove is provided at the bottom of the insulation groove. The delivery pipe passes through the inside of the flow guide pipe and can draw hot air for circulating heating to insulate the glue in the glue storage tank.
[0012] Preferably, the limiting component includes a slide groove, an adjusting bolt, a slider, and a baffle. The slide groove is located at one end of the inner side of the mounting plate, and a slider is slidably connected to the inner side of the slide groove. A baffle is provided at one end of the slider, and the baffle is sleeved on the outer side of the dispensing tube. An adjusting bolt is threaded to the bottom of the baffle, which can limit the downward movement distance of the movable chamber and adjust the position of the dispensing tube according to the height of the dispensing product.
[0013] Preferably, guide rods are fitted on both sides of the top of the heat insulation tank, and the tops of the two sets of guide rods are connected to the movable plate to guide the movable plate and improve its lifting stability.
[0014] Preferably, a limit block is provided at the bottom of the outer side of the two sets of circulation tubes to limit the range of motion of the active compartment.
[0015] Preferably, one side of one set of guide channels is provided with a connecting pipe that communicates with the heat preservation tank, and the flow guiding hose passes through the inside of the connecting pipe. The bottom of the other set of guide channels is provided with a through hole that communicates with the heating tank for guiding the circulating hot air.
[0016] Preferably, an anti-slip pad is provided on one side of the adjusting bolt to improve the fixing effect on the baffle.
[0017] Compared with the prior art, the beneficial effects of this utility model are: this low-energy-consumption and energy-saving glue dispensing machine;
[0018] 1. Through the cooperation of the electric push rod, glue injection tube, movable plate, spring, movable rod, piston, sleeve, delivery pipe, one-way valve and guide hose, the device can drive the piston to move inside the sleeve when controlling the lifting and lowering of the movable chamber to inject glue into the product. This automatically draws glue from the storage tank for injection. Each lifting and lowering of the movable chamber can complete one glue injection operation simultaneously, saving the consumption of the glue extraction pump, thereby reducing the power consumption of the device and improving its energy-saving effect.
[0019] 2. Through the coordinated operation of the guide channel, fan, installation channel, circulation pipe, electric heater, heating tank, and guide pipe, the device maintains the storage temperature of the adhesive by drawing hot air from the storage tank and circulating it for heating, preventing the adhesive from solidifying. Furthermore, during the hot air circulation process, the hot air passes through the outside of the guide hose and delivery pipe, using the temperature of the circulating hot air to insulate the delivered adhesive, preventing solidification during dispensing and improving the flow of the adhesive, ensuring smooth dispensing, and saving energy consumption for adhesive insulation, further enhancing the energy-saving effect of the device. Attached Figure Description
[0020] Figure 1 This is a perspective view of the present utility model;
[0021] Figure 2 This is a front sectional view of the present invention;
[0022] Figure 3 This is a side sectional view of the present invention;
[0023] Figure 4 This is an enlarged front sectional view of the movable compartment of this utility model.
[0024] In the diagram: 1. Base; 2. Conveyor belt; 3. Mounting plate; 4. Guide trough; 5. Glue storage tank; 6. Fan; 7. Mounting groove; 8. Circulation pipe; 9. Electric push rod; 10. Movable chamber; 11. Glue injection pipe; 12. Movable plate; 13. Spring; 14. Movable rod; 15. Piston; 16. Sleeve; 17. Electric heater; 18. Heating tank; 19. Guide pipe; 20. Conveying pipe; 21. One-way valve; 22. Insulation tank; 23. Guide hose; 24. Slide chute; 25. Adjusting bolt; 26. Slider; 27. Baffle. Detailed Implementation
[0025] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figures 1-4 The present invention provides an embodiment of a low-energy-consumption and energy-saving glue injection machine, comprising a base 1, conveyor belts 2 on both sides of the top of the base 1, an mounting plate 3 in the middle of the top of the base 1, a glue storage tank 5 on the top of the mounting plate 3, an electric push rod 9 on the top of the inner side of the mounting plate 3, a movable plate 12 at the output end of the electric push rod 9, a movable rod 14 in the middle of the bottom of the movable plate 12, a movable chamber 10 on the outer side of the movable rod 14, and a spring 13 connected to the movable chamber 10 at the bottom of the movable plate 12, and the spring 13 on the outer side of the movable rod 14.
[0027] The movable chamber 10 has an insulated groove 22 inside. Guide rods are sleeved on both sides of the top of the insulated groove 22, and the top of the two sets of guide rods are connected to the movable plate 12 to guide the movable plate 12 and improve its lifting stability. A sleeve 16 is provided at the top of the insulated groove 22. The bottom of the movable rod 14 extends to the inside of the sleeve 16 and is provided with a piston 15. One-way valves 21 are provided on both sides of the bottom of the sleeve 16. A glue injection pipe 11 is provided at the bottom of the movable chamber 10. A delivery pipe 20 connected to the glue injection pipe 11 is provided at the bottom of one set of one-way valves 21. A flow guide hose 23 connected to the glue storage tank 5 is provided on one side of the other set of one-way valves 21.
[0028] A circulating insulation component is provided on the top of one side of the glue storage tank 5. The circulating insulation component includes a guide groove 4, a fan 6, an installation groove 7, a circulation pipe 8, an electric heater 17, a heating tank 18, and a guide pipe 19. The installation groove 7 is located on the top of one side of the glue storage tank 5. The fan 6 is provided inside the installation groove 7. Guide grooves 4 are provided on both sides of the top of the movable chamber 10. A connecting pipe connected to the insulation tank 22 is provided on one side of one set of guide grooves 4. The guide hose 23 passes through the inside of the connecting pipe. The bottom of the other set of guide grooves 4 is provided with a through hole connected to the heating tank 18 for guiding the circulating hot air. Circulating pipes 8 that slide with the guide grooves 4 are provided on both sides of the top of the mounting plate 3. Limit blocks are provided at the bottom of the outer side of the two sets of circulating pipes 8 to limit the range of motion of the movable chamber 10. When the movable chamber 10 contacts the limit block, the electric push rod 9 continues to move upward to drive the piston 15 to move upward along the sleeve 16 to extract glue.
[0029] Two sets of circulation pipes 8 are connected to the glue storage tank 5 and the mounting groove 7 respectively. The guide hose 23 passes through the inside of the circulation pipe 8. The bottom of the movable chamber 10 is provided with a heating groove 18. An electric heater 17 is provided on one side of the inside of the heating groove 18. One set of guide grooves 4 is connected to the heat preservation groove 22, and the other set of guide grooves 4 is connected to the heating groove 18. The bottom of the heat preservation groove 22 is provided with a guide pipe 19 connected to the heating groove 18. The delivery pipe 20 passes through the inside of the guide pipe 19 and can draw hot air to circulate and heat it to keep the glue in the glue storage tank 5 warm.
[0030] A limiting component is provided at one end of the inner side of the mounting plate 3. The limiting component includes a slide groove 24, an adjusting bolt 25, a slider 26, and a baffle 27. The slide groove 24 is located at one end of the inner side of the mounting plate 3. The slider 26 is slidably connected to the inner side of the slide groove 24. A baffle 27 is provided at one end of the slider 26. The baffle 27 is sleeved on the outer side of the glue injection tube 11. The bottom of the baffle 27 is threadedly connected to the adjusting bolt 25. An anti-slip pad is provided on one side of the adjusting bolt 25, which can improve the fixing effect of the baffle 27. The anti-slip pad can increase the friction between the adjusting bolt 25 and the inner wall of the slide groove 24, thereby strengthening the fixing stability of the baffle 27. The limiting component can limit the downward movement distance of the movable chamber 10 and the position of the glue injection tube 11 can be adjusted according to the height of the glue injection product.
[0031] Example:
[0032] Depending on the height of the product to be glued, the height of the baffle 27 can be adjusted as needed to limit the glue injection height of the glue injection tube 11. This method is suitable for glue injection of products of different heights. During adjustment, simply loosen the adjusting bolt 25 to allow the baffle 27 to slide along the slide groove 24. After adjusting the baffle 27 to the appropriate height, tighten the adjusting bolt 25 so that the adjusting bolt 25 is pressed tightly against the inner wall of the slide groove 24, thus fixing the baffle 27.
[0033] Working Principle: During glue injection processing, the product is placed on the conveyor belt 2 for transport. The conveyor belt 2 transports the product to the area directly below the glue injection pipe 11 for glue injection. The device uses an electric push rod 9 to control the upward movement of the movable plate 12. The movable plate 12 drives the movable chamber 10 to move upward as a whole. When the movable chamber 10 contacts the outer limit block of the circulation pipe 8, the spring force of the spring 13 and the electric push rod 9 continue to drive the movable rod 14 upward. At this time, the movable rod 14 drives the piston 15 upward. Utilizing the negative pressure of the piston 15 moving upward, the glue is diverted through the guide hose 23... The glue in the storage tank 5 is drawn into the sleeve 16 through a set of one-way valves 21 on the left. When the electric push rod 9 moves down to inject glue, when the bottom of the movable chamber 10 contacts the baffle 27, the glue injection tube 11 reaches the glue injection position. At this time, the electric push rod 9 continues to push the movable plate 12 down, which can drive the piston 15 to overcome the elastic force of the spring 13 and move down. The glue in the sleeve 16 is discharged through a set of one-way valves 21 on the right and guided into the glue injection tube 11 through the delivery pipe 20 to inject glue into the product. This allows the piston 15 to make a piston movement once every time the movable chamber 10 rises and falls, automatically drawing glue for injection.
[0034] When storing glue in the glue storage tank 5, the fan 6 and electric heater 17 can be started. The fan 6 can drive the airflow in the glue storage tank 5 into the left circulation pipe 8. When the hot air flows in the left circulation pipe 8, it can pass through the outside of the guide hose 23, thereby keeping the guide hose 23 warm and preventing the glue from solidifying during transportation, ensuring the fluidity of the glue. After the hot air enters the heat preservation tank 22 through the guide pipe 19, it can enter the heating tank 18 through the guide pipe 19 and be heated by the electric heater 17. At the same time, when the hot air passes through the guide pipe 19, it can also keep the glue in the delivery pipe 20 warm. The hot air heated by the electric heater 17 can be circulated into the glue storage tank 5 through the guide pipe 8 on the right side, ensuring the storage temperature in the glue storage tank 5 and improving the storage effect of the glue.
[0035] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0036] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0037] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection or a detachable connection; a mechanical connection or an electrical connection; a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
Claims
1. A low-energy-consumption, energy-saving dispensing machine, comprising a base (1), characterized in that: The base (1) has conveyor belts (2) on both sides of its top. A mounting plate (3) is located in the middle of the top of the base (1). A glue storage tank (5) is located on the top of the mounting plate (3). An electric push rod (9) is located on the top of the inner side of the mounting plate (3). A movable plate (12) is located at the output end of the electric push rod (9). A movable rod (14) is located in the middle of the bottom of the movable plate (12). A movable chamber (10) is sleeved on the outer side of the movable rod (14). A spring (13) connected to the movable chamber (10) is located at the bottom of the movable plate (12), and the spring (13) is sleeved on the movable rod (14). On the outside of 14), the interior of the movable chamber (10) is provided with a heat insulation groove (22). The top of the heat insulation groove (22) is provided with a sleeve (16). The bottom of the movable rod (14) extends to the inside of the sleeve (16) and is provided with a piston (15). One-way valves (21) are provided on both sides of the bottom of the sleeve (16). A glue injection pipe (11) is provided at the bottom of the movable chamber (10). A delivery pipe (20) connected to the glue injection pipe (11) is provided at the bottom of one set of one-way valves (21). A guide hose (23) connected to the glue storage tank (5) is provided on one side of another set of one-way valves (21). A circulating heat preservation component is provided on the top of one side of the glue storage tank (5); A limit component is provided at one end of the inner side of the mounting plate (3).
2. The low-energy-consumption and energy-saving dispensing machine according to claim 1, characterized in that: The circulating insulation component includes a guide groove (4), a fan (6), a mounting groove (7), a circulation pipe (8), an electric heater (17), a heating tank (18), and a guide pipe (19). The mounting groove (7) is located on the top of one side of the glue storage tank (5). A fan (6) is installed inside the mounting groove (7). Guide grooves (4) are opened on both sides of the top of the movable chamber (10). Circulation pipes (8) that slide with the guide grooves (4) are provided on both sides of the top of the mounting plate (3). The two sets of circulation pipes (8) are respectively connected to the glue storage tank (5) and the mounting plate (19). The grooves (7) are connected, the flow guide hose (23) passes through the inside of the circulation pipe (8), the bottom of the active chamber (10) is provided with a heating groove (18), one side of the inner side of the heating groove (18) is provided with an electric heater (17), one set of the guide grooves (4) is connected to the heat preservation groove (22), and another set of the guide grooves (4) is connected to the heating groove (18). The bottom of the heat preservation groove (22) is provided with a flow guide pipe (19) connected to the heating groove (18), and the delivery pipe (20) passes through the inside of the flow guide pipe (19).
3. The low-energy-consumption and energy-saving dispensing machine according to claim 1, characterized in that: The limiting assembly includes a slide groove (24), an adjusting bolt (25), a slider (26), and a baffle (27). The slide groove (24) is located at one end of the inner side of the mounting plate (3). The slider (26) is slidably connected to the inner side of the slide groove (24). A baffle (27) is provided at one end of the slider (26). The baffle (27) is sleeved on the outer side of the glue injection tube (11). The bottom of the baffle (27) is threadedly connected to the adjusting bolt (25).
4. The low-energy-consumption and energy-saving dispensing machine according to claim 1, characterized in that: The top of the heat insulation tank (22) is fitted with guide rods on both sides, and the tops of the two sets of guide rods are connected to the movable plate (12).
5. The low-energy-consumption and energy-saving dispensing machine according to claim 2, characterized in that: Limiting blocks are provided at the bottom of the outer side of the two sets of circulation tubes (8).
6. The low-energy-consumption and energy-saving dispensing machine according to claim 2, characterized in that: One side of one set of guide grooves (4) is provided with a connecting pipe that communicates with the heat preservation groove (22), and the flow guiding hose (23) passes through the inside of the connecting pipe. The bottom of another set of guide grooves (4) is provided with a through hole that connects with the heating groove (18).
7. The low-energy-consumption and energy-saving dispensing machine according to claim 3, characterized in that: An anti-slip pad is provided on one side of the adjusting bolt (25).
Citation Information
Patent Citations
Glue injection machine
CN221208739U