Quantitative glue conveying device of glue injection machine

Abstract

The utility model discloses a glue quantitative conveying device of a glue injection machine, which relates to the technical field of glue injection machines and comprises a base, a vertical plate is fixedly connected to one side of the top of the base, a glue conveying component is arranged on one side of the vertical plate, a connecting plate is arranged on one side of the vertical plate, a lifting structure is arranged on the top of the connecting plate, and a first worm gear is arranged on the top of the connecting plate. A first worm is connected to the outer side of the first worm gear in a meshed mode, a rotating rod is fixedly connected to the bottom of the first worm gear, the bottom end of the rotating rod penetrates through the connecting plate and is rotationally connected with the connecting plate, and a cylinder is fixedly connected to the bottom end of the rotating rod. The first worm wheel drives the rotating rod to rotate on the connecting plate, the rotating rod drives the cylinder to rotate, the cylinder drives the multiple quantitative barrels to rotate through the multiple adjusting structures, position switching of the multiple quantitative barrels is achieved, the quantitative barrels with excessive quantitative containing can be selected for use, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to glue injection machine technical field, is the glue injection machine's glue quantitative conveying device in concrete. BACKGROUND

[0002] Glue injection machine, also known as injection molding machine, is a kind of main forming equipment for making various shape plastic products by thermoplastic or thermosetting plastic using plastic forming mould. It is mainly divided into vertical, horizontal and full electric three types. Glue injection machine not only can heat plastic, but also can make molten plastic to fill mould cavity by applying high pressure, and can realize injection of two different color plastics by double-color injection molding technology, so that the plastic parts appear two different colors, and can make the plastic parts show regular pattern or irregular cloud pattern.

[0003] In the prior art, although the glue injection machine can realize quantitative glue injection function, the glue in the quantitative cylinder is limited, if a large amount of glue needs to be quantitatively placed, personnel may need to disassemble and replace the quantitative cylinder, which is relatively cumbersome, and the glue injection machine's glue quantitative conveying device is improved to solve the existing problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing glue injection machine's glue quantitative conveying device to solve the problem that the glue in the quantitative cylinder is limited in the prior art, if a large amount of glue needs to be quantitatively placed, personnel may need to disassemble and replace the quantitative cylinder, which is relatively cumbersome.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: glue injection machine's glue quantitative conveying device, including base, the base top side is fixedly connected with vertical board, the vertical board one side is equipped with glue conveying assembly, the vertical board one side is equipped with connecting plate, the connecting plate top is equipped with lifting structure, the connecting plate top is equipped with first worm wheel, the first worm wheel outer side is connected with first worm through meshing, the first worm wheel bottom is fixedly connected with rotating rod, the rotating rod bottom end penetrates connecting plate and is connected with connecting plate rotationally, the rotating rod bottom end is fixedly connected with cylinder, the cylinder outer side is equipped with a plurality of quantitative cylinders, the quantitative cylinder and cylinder are equipped with adjusting structure between, the quantitative cylinder is equipped with push glue structure in.

[0006] Preferably, the glue conveying assembly includes a glue barrel, an inlet outer threaded pipe is mounted on the top of the glue barrel, an inner threaded cover is threadedly connected to the outer side of the top end of the inlet outer threaded pipe, a gas pump is arranged on one side of the glue barrel, the gas pump is fixedly connected to the top of the base, a gas conveying pipe is mounted on the gas delivery end of the gas pump, and one end of the gas conveying pipe is fixedly communicated with the glue barrel.

[0007] Preferably, the glue feeding assembly further comprises a conveying pipe, the conveying pipe is arranged on the top of the glue bucket, the bottom end of the conveying pipe penetrates through the top of the glue bucket and extends to the bottom end of the inside of the glue bucket, the conveying pipe is fixedly connected with the glue bucket, one end of the conveying pipe penetrates through the vertical plate and is fixedly connected with the vertical plate, one end of the conveying pipe is fixedly connected with a connecting pipe, one end of the connecting pipe is fixedly connected with a connecting head, and the outer side of the connecting head is connected with a female threaded connector through a sealing bearing.

[0008] Preferably, the lifting structure comprises a fixed plate and first hydraulic rods, the fixed plate is arranged on the top of the connecting plate, the fixed plate is fixedly connected with the vertical plate, and the two first hydraulic rods are fixedly connected to the top of the connecting plate, and the top ends of the two first hydraulic rods penetrate through and are fixedly connected with the fixed plate.

[0009] Preferably, one end of the first worm is rotatably connected with a supporting plate, the supporting plate is fixedly connected to the top of the connecting plate, and the first worm is mounted with a first handle, and the supporting plate serves as a rotating support for the first worm.

[0010] Preferably, the plurality of glue feeding pipes are mounted with first valves, one of the glue feeding pipes is threadedly connected to the inner side of the female threaded connector, the bottom ends of the plurality of dosing barrels are mounted with glue injection heads, and the glue injection heads are mounted with second valves.

[0011] Preferably, the adjusting structure comprises an annular frame and a vertical groove, the annular frame is fixedly connected to the outside of the dosing barrel, the annular frame is fixedly connected with a sliding block on the outside, the vertical groove is arranged on the outside of the cylinder, and the sliding block is arranged in the vertical groove and is in sliding connection with the cylinder.

[0012] Preferably, the adjusting structure further comprises a second worm wheel, the second worm wheel is arranged on the top of the cylinder, the second worm wheel is meshingly connected with a second worm on the outside, the second worm is rotatably connected with a supporting block on the outside, the supporting block is fixedly connected to the top of the cylinder, the second worm is mounted with a second handle at one end, the second worm wheel is fixedly connected with a threaded rod at the bottom, the bottom end of the threaded rod penetrates through the top of the cylinder and extends to the inside of the vertical groove, the threaded rod is in rotational connection with the cylinder, the sliding block is threadedly connected to the outside of the threaded rod, and the supporting block serves as a rotating support for the second worm.

[0013] Preferably, the glue pushing structure comprises a piston disc and a second hydraulic rod, the piston disc is slidingly connected to the inside of the dosing barrel, the second hydraulic rod is arranged at the top of the dosing barrel, the telescopic end of the second hydraulic rod penetrates through the top of the dosing barrel and extends to the inside of the dosing barrel, the telescopic end of the second hydraulic rod is slidingly connected to the dosing barrel, the bottom end of the second hydraulic rod is fixedly connected to the piston disc, the top end of the second hydraulic rod is fixedly connected with an L-shaped plate, and the L-shaped plate is fixedly connected to the top of the annular frame.

[0014] Compared with the prior art, the glue injection machine has the advantages that:

[0015] 1、The first worm is engaged with the first worm wheel by rotating the first handle, the first worm wheel drives the rotating rod to rotate on the connecting plate, the rotating rod drives the cylinder to rotate, the cylinder drives the plurality of dosing barrels to rotate through the plurality of adjusting structures, the position of the plurality of dosing barrels is switched, the dosing barrel with more glue can be selected and used, and the practicability of the device is improved.

[0016] 2、The second worm is engaged with the second worm wheel by rotating one of the second handles, the second worm wheel drives the threaded rod to rotate in the vertical groove, the vertical groove is threadedly connected with the sliding block, the sliding block drives the selected dosing barrel to move downwards through the annular frame, the selected dosing barrel is separated from the other three dosing barrels, and the other three dosing barrels do not hinder the selected dosing barrel from working. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the glue injection machine glue dosing and conveying device;

[0018] Figure 2 It is a whole structure schematic view of the glue injection machine glue dosing and conveying device; Figure 1 It is an enlarged view of A part of the glue injection machine glue dosing and conveying device;

[0019] Figure 3 It is a rotating rod structure schematic view of the glue injection machine glue dosing and conveying device;

[0020] Figure 4 It is an enlarged view of B part of the glue injection machine glue dosing and conveying device; Figure 3 It is an enlarged view of B part of the glue injection machine glue dosing and conveying device;

[0021] Figure 5 It is a dosing barrel sectional view of the glue injection machine glue dosing and conveying device.

[0022] The following are the labeling elements in the diagram: 1. Base; 2. Vertical plate; 3. Glue bucket; 4. Feed inlet threaded pipe; 5. Internal threaded cap; 6. Air pump; 7. Air delivery pipe; 8. Conveying pipe; 9. Connecting pipe; 901. Connector; 902. Internal threaded joint; 10. Fixing plate; 11. First hydraulic rod; 12. Connecting plate; 13. First worm gear; 14. First worm; 15. Rotating rod; 16. Cylinder; 17. Vertical groove; 18. Second worm gear; 19. Second worm; 20. Threaded rod; 21. Slider; 22. Ring frame; 23. Metering cylinder; 24. L-shaped plate; 25. Second hydraulic rod; 26. Piston disc; 27. Glue inlet pipe; 270. First valve; 28. Glue injection head; 280. Second valve. Detailed Implementation

[0023] 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.

[0024] Example: Figure 1 - Figure 5 As shown, this utility model provides a technical solution for a glue metering device for a glue dispensing machine, including a base 1, a vertical plate 2 fixedly connected to one side of the top of the base 1, a glue dispensing component on one side of the vertical plate 2, a connecting plate 12 on one side of the vertical plate 2, a lifting structure on the top of the connecting plate 12, a first worm gear 13 on the top of the connecting plate 12, a first worm 14 meshing with the outer side of the first worm gear 13, a support plate rotatably connected to one end of the first worm 14, the support plate being fixedly connected to the top of the connecting plate 12, a first handle installed at one end of the first worm 14, a rotating rod 15 fixedly connected to the bottom of the first worm gear 13, the bottom end of the rotating rod 15 penetrating the connecting plate 12 and rotatably connected to the connecting plate 12, a cylinder 16 fixedly connected to the bottom end of the rotating rod 15, multiple metering cylinders 23 on the outer side of the cylinder 16, an adjustment structure between the metering cylinders 23 and the cylinder 16, and a glue pushing structure inside the metering cylinders 23.

[0025] The glue feeding assembly comprises a glue barrel 3, an inlet outer threaded pipe 4 is arranged on the top of the glue barrel 3, an inner threaded cover 5 is threadedly connected to the outer side of the top end of the inlet outer threaded pipe 4, an air pump 6 is arranged on one side of the glue barrel 3, the air pump 6 is fixedly connected to the top of the base 1, a gas feeding pipe 7 is arranged on the gas feeding end of the air pump 6, one end of the gas feeding pipe 7 is fixedly communicated with the glue barrel 3, the glue feeding assembly further comprises a conveying pipe 8, the conveying pipe 8 is arranged on the top of the glue barrel 3, the bottom end of the conveying pipe 8 penetrates through the top of the glue barrel 3 and extends to the bottom end inside the glue barrel 3, the conveying pipe 8 is fixedly connected with the glue barrel 3, one end of the conveying pipe 8 penetrates through the vertical plate 2 and is fixedly connected with the vertical plate 2, one end of the conveying pipe 8 is fixedly connected with a connecting pipe 9, one end of the connecting pipe 9 is fixedly connected with a connecting head 901, an inner threaded connector 902 is connected to the outer side of the connecting head 901 through a sealing bearing.

[0026] A plurality of glue feeding pipes 27 are arranged on the outer side of the plurality of dosing cylinders 23, a first valve 270 is arranged on the outer side of the glue feeding pipe 27, one of the glue feeding pipes 27 is threadedly connected to the inner side of the inner threaded connector 902, a glue injection head 28 is arranged on the bottom end of the plurality of dosing cylinders 23, and a second valve 280 is arranged on the outer side of the glue injection head 28.

[0027] Specifically, the first handle is rotated, the first worm 14 is engaged with the first worm wheel 13, the first worm wheel 13 drives the rotating rod 15 to rotate on the connecting plate 12, the rotating rod 15 drives the cylinder 16 to rotate, and the cylinder 16 drives the plurality of dosing cylinders 23 to rotate through a plurality of adjusting structures (which will be further described later) so as to switch the positions of the plurality of dosing cylinders 23, so that the dosing cylinder 23 with more glue can be selected and used, and the practicability of the device is improved.

[0028] After the position of the selected dosing cylinder 23 is switched, the inner threaded connector 902 is threadedly connected with the glue feeding pipe 27 on the selected dosing cylinder 23, the second valve 280 is closed, the first valve 270 is opened, the air pump 6 is started, the gas feeding pipe 7 inputs gas into the glue barrel 3, the glue enters the dosing cylinder 23 through the conveying pipe 8, and after the glue in the dosing cylinder 23 is filled, the first valve 270 is closed, and the glue dosing is completed.

[0029] Embodiment: as shown in Figure 1 , Figure 3 , Figure 4 and Figure 5 , the lifting structure comprises a fixed plate 10 and a first hydraulic rod 11, the fixed plate 10 is arranged on the top of the connecting plate 12, the fixed plate 10 is fixedly connected with the vertical plate 2, the two first hydraulic rods 11 are fixedly connected on the top of the connecting plate 12, and the top ends of the two first hydraulic rods 11 penetrate through and are fixedly connected with the fixed plate 10.

[0030] The adjusting structure comprises a ring frame 22 and a vertical slot 17, the ring frame 22 is fixedly connected to the outside of the metering cylinder 23, a sliding block 21 is fixedly connected to the outside of the ring frame 22, the vertical slot 17 is arranged on the outside of the cylinder 16, the sliding block 21 is arranged in the vertical slot 17 and is in sliding connection with the cylinder 16, the adjusting structure further comprises a second worm wheel 18, the second worm wheel 18 is arranged on the top of the cylinder 16, a second worm 19 is in meshing connection with the outside of the second worm wheel 18, a supporting block is in rotary connection with the outside of the second worm 19, the supporting block is fixedly connected to the top of the cylinder 16, a second handle is arranged at one end of the second worm 19, a threaded rod 20 is fixedly connected to the bottom of the second worm wheel 18, the threaded rod 20 penetrates through the top of the cylinder 16 and extends into the vertical slot 17, the threaded rod 20 is in rotary connection with the cylinder 16, and the sliding block 21 is in threaded connection with the outside of the threaded rod 20.

[0031] Specifically, one of the second handles is rotated, the second worm 19 is in meshing connection with the second worm wheel 18, the second worm wheel 18 drives the threaded rod 20 to rotate in the vertical slot 17, the vertical slot 17 is in threaded connection with the sliding block 21, and the sliding block 21 drives the selected metering cylinder 23 to move downwards through the ring frame 22, so that the selected metering cylinder 23 is separated from the other three metering cylinders 23, and the selected metering cylinder 23 is prevented from being hindered by the other three metering cylinders 23 to work.

[0032] The two first hydraulic rods 11 are started again, the two first hydraulic rods 11 drive the connecting plate 12 to move downwards, the connecting plate 12 drives the plurality of metering cylinders 23 to move downwards through the rotating rod 15, the cylinder 16 and the plurality of adjusting structures, the position of the metering cylinder 23 is adjusted, and the metering cylinder 23 can be moved to a working position.

[0033] Embodiment: as shown in Figure 1 , Figure 3 and Figure 5 , the glue pushing structure comprises a piston disc 26 and a second hydraulic rod 25, the piston disc 26 is in sliding connection with the inside of the metering cylinder 23, the second hydraulic rod 25 is arranged on the top of the metering cylinder 23, the second hydraulic rod 25 extends into the inside of the metering cylinder 23 through the top of the metering cylinder 23, the second hydraulic rod 25 is in sliding connection with the inside of the metering cylinder 23, the bottom end of the second hydraulic rod 25 is fixedly connected with the piston disc 26, and an L-shaped plate 24 is fixedly connected to the top of the ring frame 22.

[0034] Specifically, the second valve 280 is opened, the second hydraulic rod 25 is started, the second hydraulic rod 25 drives the piston disc 26 to move downwards, and the piston disc 26 can push the glue in the metering cylinder 23 out and discharge from the glue injection head 28.

[0035] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A glue dispensing device for a glue dispensing machine, characterized in that: The device includes a base (1), a vertical plate (2) fixedly connected to one side of the top of the base (1), a glue feeding assembly on one side of the vertical plate (2), a connecting plate (12) on one side of the vertical plate (2), a lifting structure on the top of the connecting plate (12), a first worm gear (13) on the top of the connecting plate (12), a first worm (14) meshing with the outside of the first worm gear (13), a rotating rod (15) fixedly connected to the bottom of the first worm gear (13), the bottom end of the rotating rod (15) passing through the connecting plate (12) and rotatably connected to the connecting plate (12), a cylinder (16) fixedly connected to the bottom end of the rotating rod (15), a plurality of metering cylinders (23) on the outside of the cylinder (16), an adjustment structure between the metering cylinders (23) and the cylinder (16), and a glue pushing structure inside the metering cylinders (23).

2. The glue metering and conveying device for the glue dispensing machine according to claim 1, characterized in that: The glue dispensing assembly includes a glue tank (3), a feed external threaded pipe (4) is installed on the top of the glue tank (3), an internal threaded cap (5) is threaded to the outer side of the top of the feed external threaded pipe (4), an air pump (6) is provided on one side of the glue tank (3), the air pump (6) is fixedly connected to the top of the base (1), an air delivery pipe (7) is installed on the air delivery end of the air pump (6), and one end of the air delivery pipe (7) is fixedly connected to the glue tank (3).

3. The glue metering and conveying device for the glue dispensing machine according to claim 2, characterized in that: The glue delivery assembly also includes a delivery pipe (8), which is located at the top of the glue tank (3). The bottom end of the delivery pipe (8) passes through the top of the glue tank (3) and extends to the bottom of the inside of the glue tank (3). The delivery pipe (8) is fixedly connected to the glue tank (3). One end of the delivery pipe (8) passes through the vertical plate (2) and is fixedly connected to the vertical plate (2). One end of the delivery pipe (8) is fixedly connected to a connecting pipe (9). One end of the connecting pipe (9) is fixedly connected to a connector (901). The outer side of the connector (901) is connected to an internal threaded joint (902) through a sealed bearing.

4. The glue metering and conveying device for the glue dispensing machine according to claim 1, characterized in that: The lifting structure includes a fixed plate (10) and a first hydraulic rod (11). The fixed plate (10) is disposed on the top of the connecting plate (12). The fixed plate (10) is fixedly connected to the vertical plate (2). The two first hydraulic rods (11) are fixedly connected to the top of the connecting plate (12). The top ends of the two first hydraulic rods (11) pass through the fixed plate (10) and are fixedly connected to the fixed plate (10).

5. The glue metering and conveying device for the glue dispensing machine according to claim 1, characterized in that: A support plate is rotatably connected to one end of the first worm (14), and the support plate is fixedly connected to the top of the connecting plate (12). A first throttle is installed at one end of the first worm (14).

6. The glue metering and conveying device for the glue dispensing machine according to claim 3, characterized in that: Each of the multiple metering cylinders (23) is equipped with a glue inlet tube (27) on its outer side. A first valve (270) is installed on the outer side of the glue inlet tube (27). One of the glue inlet tubes (27) is threaded to the inner side of an internal threaded connector (902). Each of the multiple metering cylinders (23) is equipped with a glue injection head (28) at its bottom end. A second valve (280) is installed on the outer side of the glue injection head (28).

7. The glue metering and conveying device for the glue dispensing machine according to claim 1, characterized in that: The adjustment structure includes an annular frame (22) and a vertical groove (17). The annular frame (22) is fixedly connected to the outside of the metering cylinder (23). A slider (21) is fixedly connected to the outside of the annular frame (22). The vertical groove (17) is opened on the outside of the cylinder (16). The slider (21) is set inside the vertical groove (17) and slidably connected to the cylinder (16).

8. The glue metering and conveying device for the glue dispensing machine according to claim 7, characterized in that: The adjustment structure also includes a second worm gear (18), which is located on the top of the cylinder (16). A second worm (19) is meshed with the outer side of the second worm gear (18). A support block is rotatably connected to the outer side of the second worm (19). The support block is fixedly connected to the top of the cylinder (16). A second throttle is installed at one end of the second worm (19). A threaded rod (20) is fixedly connected to the bottom of the second worm gear (18). The bottom end of the threaded rod (20) passes through the top of the cylinder (16) and extends into the vertical groove (17). The threaded rod (20) is rotatably connected to the cylinder (16). The slider (21) is threadedly connected to the outer side of the threaded rod (20).

9. The glue metering and conveying device for the glue dispensing machine according to claim 1, characterized in that: The adhesive pushing structure includes a piston disc (26) and a second hydraulic rod (25). The piston disc (26) is slidably connected to the inside of the metering cylinder (23). The second hydraulic rod (25) is located at the top of the metering cylinder (23). The telescopic end of the second hydraulic rod (25) passes through the top of the metering cylinder (23) and extends into the inside of the metering cylinder (23). The telescopic end of the second hydraulic rod (25) is slidably connected to the metering cylinder (23). The bottom end of the second hydraulic rod (25) is fixedly connected to the piston disc (26). An L-shaped plate (24) is fixedly connected to the top of the second hydraulic rod (25). The L-shaped plate (24) is fixedly connected to the top of the ring frame (22).

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