CN212883277U

CN212883277U - Automatic glue quantity control device of sealing machine

Info

Publication number: CN212883277U
Application number: CN202020877403.5U
Authority: CN
Inventors: 李萍
Original assignee: Dongyang Ruiqi Adhesive Products Co ltd
Current assignee: Dongyang Ruiqi Adhesive Products Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-04-06
Anticipated expiration: 2030-05-22

Abstract

The utility model relates to an automatic glue amount control device of a sealing machine, which has the key points of the technical proposal that the automatic glue amount control device comprises a glue pumping mechanism and a flow control mechanism communicated with the glue pumping mechanism; the glue pumping mechanism comprises a glue pumping device, an air suction pipe arranged on the glue pumping device, an air suction pump communicated with the air suction pipe, a piston arranged in the glue pumping device, a positioning rod for mounting the piston, a quantitative assembly arranged on the side surface of the glue pumping device and a glue outlet pipe communicated with the flow control mechanism; the flow control mechanism comprises a rubber flow pipe communicated with the rubber outlet pipe and an electric switch assembly used for controlling the rubber flow pipe to be opened and closed. The utility model has the advantages of the accurate control goes out to glue the volume.

Description

Automatic glue quantity control device of sealing machine

Technical Field

The utility model relates to a sealing machine, more specifically says, it relates to a sealing machine glue volume automatic control device.

Background

The sealing machine is also called as a sealing tape coater and is mainly used for manufacturing sealing tapes, the sealing tapes need to be subjected to a plurality of processes during manufacturing, wherein water gel or oil gel needs to be coated on a base layer of the sealing tapes in the coating process, the sizes and the flow of most factories are manually controlled by staff, the glue yield of products is large in the manufacturing process due to manual operation, and the product standards are not uniform.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problems in the prior art, and provides an automatic glue amount control device of a sealing machine, which can accurately control the glue amount.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: an automatic control device for the amount of glue in a sealing machine comprises a glue pumping mechanism and a flow control mechanism communicated with the glue pumping mechanism; the glue pumping mechanism comprises a glue pumping device, an air suction pipe arranged on the glue pumping device, an air suction pump communicated with the air suction pipe, a piston arranged in the glue pumping device, a positioning rod for mounting the piston, a quantitative assembly arranged on the side surface of the glue pumping device and a glue outlet pipe communicated with the flow control mechanism; the flow control mechanism comprises a rubber flow pipe communicated with the rubber outlet pipe and an electric switch assembly used for controlling the rubber flow pipe to be opened and closed.

The working principle is as follows: when the glue dispensing device works, glue in the glue barrel is pumped out through the glue pumping mechanism, the air pumping pipe is pumped out through the air pumping pump, negative pressure is generated in the glue pumping device, the piston rises along the positioning rod, so that a pumping action is generated in the glue barrel to pump out the glue, the glue is condensed from the glue outlet pipe into the glue flow pipe, the opening and closing time of the glue flow pipe is adjusted through the electric switch component, and the flow of the glue is accurately controlled. Has the function of safety.

Furthermore, the quantitative assembly comprises a quantitative sleeve arranged on the side surface of the glue extractor, a plurality of adjusting rods in threaded connection with the quantitative sleeve and a baffle arranged at one end of each adjusting rod, a movable groove for the baffle to move is formed in the side surface of the glue extractor, a connecting block is arranged on each baffle, and a movable spring is arranged on each connecting block and the side surface of the glue extractor. By adopting the structure, one of the adjusting rods is rotated, and the adjusting rod moves inwards to drive the baffle to move inwards, so that the highest point of the piston which rises is limited, the effect of limiting the piston is achieved, the adjustment of sucking the glue amount at each time is finally realized, and the adjusting rods with different heights represent different glue amounts.

Furthermore, the outer wall of the piston is in close contact with the inner wall of the glue extractor, and a pneumatic cavity is formed between the top of the piston and the glue extractor. By adopting the structure, the piston can be effectively prevented from leaking air to cause that the glue cannot be drawn out.

Furthermore, two ends of the movable spring are fixedly connected with the glue extractor and the connecting block respectively, and the movable spring and the baffle are parallel to each other. By adopting the structure, when the adjusting rod is loosened, the baffle can be automatically reset through the movable spring.

Furthermore, the electric switch assembly comprises a shell arranged on the rubber flow pipe, a pushing piece arranged in the shell, an electric driving piece used for driving the pushing piece to move back and forth along the length direction in the shell, and an elastic resetting piece used for driving the pushing piece to move along the outside of the shell to realize the opening and closing of the rubber flow pipe. Adopt the setting of above-mentioned structure, pull back the impeller through electric drive spare to the realization is opened and is flowed the rubber tube, makes glue can circulate, and when needs were closed and is flowed the rubber tube, electric drive spare unclamped the impeller, and elasticity resets and promotes the impeller and make the impeller plug up the rubber tube is inside flowing, thereby realizes flowing the rubber tube and closes, simple structure need not always to switch on electric impeller under the closure state moreover, the energy can be saved.

Furthermore, a conical valve port matched with a pushing piece is arranged in the glue flow pipe, and a conical valve core matched with the conical valve port is arranged at the top of the pushing piece. By adopting the structure, the convection rubber tube and the sealing rubber tube are matched to realize the circulation opening and closing control of the convection rubber tube, the conical arrangement can increase the contact surface between the convection rubber tube and the sealing rubber tube, and the sealing effect is increased.

Furthermore, the electric switch assembly is obliquely arranged, and the tip of the top of the conical valve core faces the glue pumping mechanism. By adopting the structure, when glue extrudes the conical valve core, the contact area of the tip end of the conical valve core is very small, so that the glue is difficult to extrude the conical valve core to push away, the sealing property is good, and the structure is simple and ingenious.

Furthermore, the electric switch assembly comprises a shell arranged on the rubber hose, a rotating shaft arranged in the shell, a conical valve core arranged at the top of the rotating shaft, a pushing part arranged at the tail part of the rotating shaft, an air blowing pump used for inflating the shell to push the pushing part and a sealing sleeve arranged in the shell, wherein a conical valve port in threaded fit with the conical valve core is arranged in the rubber hose, and the sealing sleeve is in threaded fit with the rotating shaft. Adopt the setting of above-mentioned structure, aerify in to the casing through the pump of blowing for atmospheric pressure increase between promotion portion and the casing leads to promotion portion to slide, thereby promotes the rotation axis and moves outward towards the casing, and the rotation axis removes the in-process and takes place rotatoryly with the seal cover cooperation, therefore the rotation axis can be in the limit rotatory limit and slide, makes in the toper case at rotation axis top can screw in the toper valve mouth, simple structure, and thread fit's mode is sealed effectual.

Furthermore, a heating component for heating the colloid in the gummosis pipe is arranged outside the gummosis pipe, and the heating component comprises a heating pipe arranged at the joint of the gummosis pipe and the electric switch component and temperature sensors arranged at the front end and the rear end of the conical valve port. Adopt the setting of above-mentioned structure, whether the temperature that detects the junction through two thermostats is in the optimum melting temperature of glue to whether judge and open the heating pipe, guarantee that glue can be in optimum melting temperature all the time, also avoided glue to take place to bond simultaneously and block up in the rubber tube that flows, especially toper case and toper valve port position.

Furthermore, a manual stop valve is arranged on the rubber flow pipe. By adopting the structure, the glue flowing pipe can be manually closed, so that the glue is prevented from flowing out when the glue flowing pipe and the electric switch assembly are maintained.

Compared with the prior art, the automatic glue quantity control device of the sealing machine adopting the technical scheme has the following beneficial effects:

1: the opening and closing time of the rubber hose is adjusted through the electric switch assembly, so that the flow of the glue is accurately controlled, and due to the advantages of high execution speed and convenience in control of the electric switch, the accurate control degree of the glue flow is favorably improved, and the automatic control of the glue amount can be realized;

2: can set for the biggest glue volume of a suction at every turn earlier through the ration subassembly, the switching time of cooperation electric switch subassembly control flow rubber tube can further realize the accurate control of glue flow, and the biggest glue volume that the ration subassembly was set for simultaneously can also guarantee when the electric switch subassembly became invalid, can not flow too much glue, has played the effect of insurance.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of embodiment 1 of the electrical switch assembly;

FIG. 3 is an enlarged view of A in FIG. 1;

fig. 4 is a schematic structural view of embodiment 2 of the electrical switch assembly.

In the figure, 1, a glue pumping mechanism; 2. a flow control mechanism; 11. a glue extractor; 12. an air exhaust pipe; 13. an air pump; 14. a piston; 15. positioning a rod; 16. a dosing assembly; 17. discharging the rubber tube; 21. a rubber flowing pipe; 22. an electrically powered switch assembly; 161. a quantitative sleeve; 162. adjusting a rod; 163. a baffle plate; 111. a movable groove; 1631. connecting blocks; 164. a movable spring; 18. a pneumatic chamber; 19. an air valve; 221. a housing; 222. a pusher member; 223. an electric drive; 224. an elastic reset member; 211. a conical valve port; 225. a conical valve core; 226. a rotating shaft; 227. an air blower; 228. sealing sleeves; 229. a pushing part; 3. a heating assembly; 31. heating a tube; 32. a temperature sensor; 4. manual stop valve.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example 1:

as shown in fig. 1-3, the automatic glue amount control device of the sealing machine comprises a glue pumping mechanism 1 and a flow control mechanism 2 communicated with the glue pumping mechanism 1.

Specifically, the glue pumping mechanism 1 includes a glue pumping device 11 for being mounted on the glue barrel, a suction pipe 12 mounted on the glue pumping device 11, a suction pump 13 communicated with the suction pipe 12, a piston 14 mounted in the glue pumping device 11, a positioning rod 15 for mounting the piston 14, a quantitative assembly 16 disposed on the side of the glue pumping device 11, and a glue outlet pipe 17 communicated with the flow control mechanism 2, wherein the piston 14 can slide on the positioning rod 15, and a common air valve 19 is mounted between the suction pipe 12 and the suction pump 13.

Specifically, flow control mechanism 2 includes the rubber tube 21 that communicates with play rubber tube 17 and is used for controlling the electric switch subassembly 22 of the opening and closing of rubber tube 21, and rubber tube 21 communicates with play rubber tube 17 through modes such as common spiro union, clamp or flange, and electric switch subassembly 22 slope installation is on rubber tube 21 flows.

Specifically, quantitative subassembly 16 includes through the screw install take out the quantitative cover 161 of gluey ware 11 side, with quantitative cover 161 spiro union have a plurality of regulation poles 162 and locate the baffle 163 of installing in regulation pole 162 one end, it is equipped with and supplies the movable groove 111 of baffle 163 activity to take out gluey ware 11 side, every link firmly connecting block 1631 on the baffle 163, connecting block 1631 is equipped with movable spring 164 with the side of taking out gluey ware 11, and movable spring 164 both ends link firmly with connecting block 1631 and the side of taking out gluey ware 11 respectively, movable spring 164's both ends link firmly with taking out gluey ware 11 and connecting block 1631 respectively, and are parallel to each other between movable spring 164 and the baffle 163.

Specifically, the outer wall of the piston 14 is in close contact with the inner wall of the glue extractor 11, and a pneumatic chamber 18 is formed between the top of the piston 14 and the glue extractor 11.

Specifically, the electric switch assembly 22 includes a housing 221 fixed on the flow tube 21 by screws or welding, a pushing member 222 installed in the housing 221, an electric driving member 223 for driving the pushing member 222 to move back and forth along the length direction inside the housing 221, and an elastic returning member 224 for driving the pushing member 222 to move along the outside of the housing 221 to open and close the flow tube 21, where the electric driving member 223 is a common electric push rod or an electric cylinder, the elastic returning member 224 is a common compression spring, and a retainer ring for installing the compression spring is installed on the pushing member 222, and the compression spring is installed between the retainer ring and the inner wall of the top of the housing 221.

Specifically, a conical valve port 211 which is obliquely arranged is installed in the glue flowing pipe 21, a conical valve core 225 which is matched with the conical valve port 211 is installed at the top of the pushing piece 222, and the tip positions of the conical valve core 225 and the conical valve port 211 face to one side of the glue pumping mechanism 1.

Specifically, in order to prevent the junction between the flow rubber tube 21 and the electric switch assembly 22 from being blocked and ensure that the glue is always in a liquid melting state, the heating assembly 3 is installed outside the flow rubber tube 21, the heating assembly 3 comprises a heating tube 31 spirally wound outside the junction between the flow rubber tube 21 and the electric switch assembly 22, two temperature sensors 32 installed in the flow rubber tube 21 and a heat insulation protective sleeve wrapping the heating tube 31, the heat insulation protective sleeve can reduce heat loss, the temperature sensors 32 are respectively installed at the front end and the rear end of the junction, and the temperature sensors 32 are common commercially available parts and are not described again.

Preferably, the glue flowing pipe 21 is provided with a common manual stop valve 4, and the manual stop valve 4 is installed on one side far away from the glue pumping mechanism 1.

Example 2:

as shown in fig. 4, the present embodiment is different from embodiment 2 in that the electric switch assembly 22 includes a housing 221 disposed on the fluid pipe 21, a rotating shaft 226 disposed in the housing 221, a conical valve core 225 disposed at the top of the rotating shaft 226, a pushing portion 229 disposed at the tail of the rotating shaft 226, an air blowing pump 227 for inflating the pushing portion 229 in the housing 221, and a sealing sleeve 228 disposed in the housing 221, wherein a conical valve port 211 in threaded engagement with the conical valve core 225 is disposed in the fluid pipe 21, and the sealing sleeve 228 is in threaded engagement with the rotating shaft 226. By adopting the arrangement of the structure, the blower pump 227 inflates the casing 221, so that the air pressure between the pushing part 229 and the casing 221 is increased, the pushing part 229 slides, the rotating shaft 226 is pushed to move towards the outside of the casing 221, the rotating shaft 226 rotates in the moving process in cooperation with the sealing sleeve 228, the rotating shaft 226 can rotate and slide, the conical valve core 225 at the top of the rotating shaft 226 can be screwed into the conical valve port 211, the structure is simple, and the sealing effect of the thread fit mode is good.

The part of the utility model which is not described in detail is the prior art, so the utility model does not detail the part.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the glue pumping mechanism 1, the flow control mechanism 2, the glue extractor 11, the air pumping pipe 12, the air pumping pump 13, the piston 14, the positioning rod 15, the dosing assembly 16, the glue outlet pipe 17, the glue flow pipe 21, the electric switch assembly 22, the dosing sleeve 161, the adjusting rod 162, the baffle 163, the movable groove 111, the connecting block 1631, the movable spring 164, the air pressure chamber 18, the housing 221, the pushing member 222, the electric driving member 223, the elastic resetting member 224, the conical valve port 211, the conical valve core 225, the rotating shaft 226, the air blowing pump 227, the sealing sleeve 228, the heating assembly 3, the heating pipe 31, the temperature sensor 32, the manual stop valve 4, and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The automatic glue quantity control device of the sealing machine is characterized by comprising a glue pumping mechanism (1) and a flow control mechanism (2) communicated with the glue pumping mechanism (1); the glue pumping mechanism (1) comprises a glue pumping device (11), an air suction pipe (12) arranged on the glue pumping device (11), an air suction pump (13) communicated with the air suction pipe (12), a piston (14) arranged in the glue pumping device (11), a positioning rod (15) used for mounting the piston (14), a quantitative assembly (16) arranged on the side surface of the glue pumping device (11) and a glue outlet pipe (17) communicated with the flow control mechanism (2); the flow control mechanism (2) comprises a rubber flow pipe (21) communicated with the rubber outlet pipe (17) and an electric switch assembly (22) used for controlling the opening and closing of the rubber flow pipe (21).

2. The sealing machine glue amount automatic control device according to claim 1, wherein the quantifying assembly (16) comprises a quantifying sleeve (161) arranged on the side surface of the glue extractor (11), a plurality of adjusting rods (162) screwed with the quantifying sleeve (161), and a baffle (163) arranged at one end of each adjusting rod (162), the side surface of the glue extractor (11) is provided with a movable groove (111) for the baffle (163) to move, each baffle (163) is provided with a connecting block (1631), and the side surfaces of the connecting block (1631) and the glue extractor (11) are provided with a movable spring (164).

3. The device for automatically controlling the amount of glue of the sealing machine according to claim 1, wherein the outer wall of the piston (14) is in close contact with the inner wall of the glue extractor (11), and a pneumatic chamber (18) is formed between the top of the piston (14) and the glue extractor (11).

4. The device according to claim 2, wherein the movable spring (164) is fixedly connected at its two ends with the glue extractor (11) and the connecting block (1631), and the movable spring (164) and the baffle (163) are parallel to each other.

5. The device for automatically controlling the amount of gum of the sealing machine according to claim 1, wherein the electric switch assembly (22) comprises a housing (221) disposed on the flow hose (21), a pushing member (222) disposed in the housing (221), an electric driving member (223) for driving the pushing member (222) to move back and forth along the length direction inside the housing (221), and an elastic restoring member (224) for driving the pushing member (222) to move along the outside of the housing (221) to open and close the flow hose (21).

6. The device according to claim 5, wherein a conical valve port (211) which is matched with a pushing member (222) is arranged in the rubber flow pipe (21), and a conical valve core (225) which is matched with the conical valve port (211) is arranged at the top of the pushing member (222).

7. The automatic control device for the amount of glue of the sealing machine according to claim 6, wherein the electric switch assembly (22) is arranged obliquely, and the top tip of the conical valve core (225) is arranged towards the glue pumping mechanism (1).

8. The device for automatically controlling the amount of gum water in a sealing machine according to claim 1, wherein the electric switch assembly (22) comprises a housing (221) arranged on the gum flow pipe (21), a rotating shaft (226) arranged in the housing (221), a conical valve core (225) arranged at the top of the rotating shaft (226), a pushing part (229) arranged at the tail part of the rotating shaft (226), an air blowing pump (227) used for inflating the pushing part (229) in the housing (221) and a sealing sleeve (228) arranged in the housing (221), wherein a conical valve port (211) in threaded fit with the conical valve core (225) is arranged in the gum flow pipe (21), and the sealing sleeve (228) is in threaded fit with the rotating shaft (226).

9. The device according to claim 7 or 8, wherein a heating element (3) for heating the glue in the hose (21) is arranged outside the hose (21), and the heating element (3) comprises a heating pipe (31) arranged at the connection between the hose (21) and the electric switch element (22) and temperature sensors (32) arranged at the front and rear ends of the conical valve port (211).

10. The device for automatically controlling the amount of glue in a sealing machine according to claim 1, wherein a manual stop valve (4) is arranged on the glue flow pipe (21).