Dispensing machine metering pump convenient to install

Abstract

The utility model discloses a metering pump convenient to install for a dispensing machine, and relates to the technical field of metering pump installation. The dispensing machine comprises a dispensing machine rack, a mounting base, a bearing seat and a metering pump arranged at the front end of the bearing seat, and an inserting hole and a positioning hole are formed in the surface of the mounting base. The spring is stretched by pulling the piston rod, the bearing seat and the mounting base are connected in an inserted mode, the two ends of the L-shaped cavity correspond to the insertion hole and the positioning hole respectively, the piston rod is inserted into the L-shaped cavity under the elastic force action of the spring, air in the L-shaped cavity is extruded, and the air in the L-shaped cavity is compressed. The piston ring is pushed by air pressure to move so that the limiting pin shaft can be inserted into the inserting hole, the mounting base and the bearing base can be fixed through the piston rod and the limiting pin shaft, and the piston rod is pulled so that the piston ring can move in the L-shaped cavity under the air pressure effect so that the limiting pin shaft can be retracted. And therefore, the bearing seat can be conveniently disassembled.

Description

Technical Field

[0001] The utility model relates to the technical field of metering pump installation, and particularly relates to a metering pump convenient for installation for a dispensing machine. Background Art

[0002] A dispensing machine, also known as a glue coating machine, a glue dropping machine, a glue applying machine, a potting machine, etc., is specialized for controlling fluids. It is an automated machine that drops and coats fluids on the surface or inside of products. A glue metering pump is usually installed in a dispensing machine. The glue metering pump of the dispensing machine is a key component, which can accurately control the output of glue, ensure that the amount of glue applied each time is consistent, and thus ensure the stability and consistency of the dispensing quality.

[0003] When installing and fixing the metering pump of the existing dispensing machine, bolts are mostly used for fixing. When it is necessary to disassemble, maintain and repair it, the bolts need to be disassembled one by one, which brings great trouble to the operation and thus brings inconvenience to the user.

[0004] Therefore, a metering pump convenient for installation for a dispensing machine is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a metering pump convenient for installation for a dispensing machine to solve the problems proposed in the above background art.

[0006] The utility model specifically adopts the following technical solutions to achieve the above purpose:

[0007] A metering pump convenient for installation for a dispensing machine includes a dispensing machine frame, a mounting base, a bearing seat, and a metering pump arranged at the front end of the bearing seat. Plugging holes and positioning holes are formed on the surface of the mounting base. Quick-release components for connecting and fixing the mounting base and the dispensing machine frame are arranged on the front side wall of the dispensing machine frame and the surface of the mounting base. Fixing components are arranged on the surface of the mounting base and inside the bearing seat.

[0008] Further, the quick-release component includes mounting ears. Mounting ears are fixedly installed on the top surface and the bottom surface of the mounting base. Mounting holes are formed on the surface of the mounting ears. A collar is fixedly installed on the front side wall of the dispensing machine frame, and a quick-release knob is rotatably installed inside the collar.

[0009] Further, the fixing component includes an L-shaped cavity. An L-shaped cavity is formed at the corner inside the bearing seat. A piston rod is movably inserted into the positioning hole, and a spring is sleeved on the surface of the piston rod. A piston ring is movably inserted into the L-shaped cavity, and a limit pin shaft is inserted into the piston ring.

[0010] Further, the mounting holes and the quick-release knobs are arranged in correspondence, and when the mounting base and the dispenser frame are installed, the quick-release knobs and the collar are inserted into the interior of the mounting holes, and the quick-release knobs and the mounting holes are misaligned to lock the position of the mounting base.

[0011] Further, the two ends of the L-shaped cavity are respectively arranged in correspondence with the positioning hole and the insertion hole, and the L-shaped cavity and the positioning hole correspond to the piston rod, and the limit pin shaft and the insertion hole correspond.

[0012] Further, the end of the piston rod and the piston ring are both slidably arranged inside the L-shaped cavity, and the surfaces of the piston rod and the piston ring are in fit with the surface of the L-shaped cavity.

[0013] The beneficial effects of the present utility model are as follows:

[0014] Through the corresponding insertion of the mounting holes and the quick-release knobs, the rear side wall of the mounting base is attached to the front side wall of the dispenser frame. By rotating the quick-release knob, the quick-release knob and the mounting hole are misaligned, so as to install between the mounting base and the dispenser frame. By rotating the quick-release knob, the quick-release knob and the mounting hole correspond to each other, which is convenient for disassembling the mounting base;

[0015] By pulling the piston rod to stretch the spring, the bearing seat and the mounting base are inserted. The two ends of the L-shaped cavity are respectively corresponding to the insertion hole and the positioning hole. Under the elastic force of the spring, the piston rod is inserted into the interior of the L-shaped cavity, so as to squeeze the air in the L-shaped cavity. The air pressure pushes the piston ring to move to insert the limit pin shaft into the interior of the insertion hole. Through the piston rod and the limit pin shaft, the mounting base and the bearing seat are fixed. By pulling the piston rod, the piston ring moves in the L-shaped cavity under the air pressure to retract the limit pin shaft, which is convenient for disassembling the bearing seat. Description of the Drawings

[0016] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0017] Figure 2 is a front cross-sectional view of the present utility model;

[0018] Figure 3 is the present utility model Figure 2 of enlarged view of part A;

[0019] Figure 4 is a side cross-sectional view of the present utility model;

[0020] Figure 5 is the present utility model Figure 4 of enlarged view of part B;

[0021] Reference numerals: 1, dispensing machine frame; 2, mounting base; 21, insertion hole; 22, positioning hole; 3, quick-release assembly; 301, mounting ear; 302, mounting hole; 303, collar; 304, quick-release knob; 4, carrier seat; 5, fixing assembly; 501, L-shaped cavity; 502, piston rod; 503, spring; 504, piston ring; 505, limit pin shaft; 6, metering pump. Detailed implementation manners

[0022] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Generally, the components of the embodiments of the present utility model described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the present utility model claimed, but merely represents selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0024] It should be noted that: Similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used for descriptive distinction and cannot be understood as indicating or implying relative importance.

[0025] In the description of the embodiments of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "inside", "outside", "above", etc. is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of this utility model is usually placed during use. It is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model.

[0026] Such as Figures 1 to 5As shown in the figure, a metering pump that is easy to install for a dispensing machine includes a dispensing machine frame 1, a mounting base 2, a bearing seat 4, and a metering pump 6 provided at the front end of the bearing seat 4. The surface of the mounting base 2 is provided with a plug hole 21 and a positioning hole 22. A quick-release assembly 3 for connecting and fixing the mounting base 2 and the dispensing machine frame 1 is provided on the front side wall of the dispensing machine frame 1 and the surface of the mounting base 2. A fixing assembly 5 is provided on the surface of the mounting base 2 and inside the bearing seat 4. More specifically, the bearing seat 4 and the mounting base 2 are fixedly connected through the fixing assembly 5, and the mounting base 2 and the dispensing machine frame 1 are fixedly connected through the quick-release assembly 3. The fixing assembly 5 is provided on the surface of the mounting base 2 and inside the bearing seat 4, which facilitates the quick disassembly of the bearing seat 4 and the metering pump 6 from the mounting base 2. The quick-release assembly 3 enables the quick disassembly between the mounting base 2 and the dispensing machine frame 1.

[0027] The quick-release assembly 3 includes mounting ears 301. The mounting ears 301 are fixedly installed on the top and bottom surfaces of the mounting base 2. The surface of the mounting ear 301 is provided with a mounting hole 302. A collar 303 is fixedly installed on the front side wall of the dispensing machine frame 1, and a quick-release knob 304 is rotatably installed inside the collar 303. More specifically, when installing the mounting base 2 and the dispensing machine frame 1, the mounting hole 302 and the quick-release knob 304 are correspondingly inserted, so that the rear side wall of the mounting base 2 and the front side wall of the dispensing machine frame 1 are fitted. By rotating the quick-release knob 304, the quick-release knob 304 and the mounting hole 302 are misaligned, thereby installing the mounting base 2 and the dispensing machine frame 1. When disassembling, rotate the quick-release knob 304 to make the quick-release knob 304 correspond to the mounting hole 302, which facilitates the disassembly of the mounting base 2.

[0028] The fixing component 5 includes an L-shaped cavity 501. An L-shaped cavity 501 is provided inside the bearing seat 4 at the corner. A piston rod 502 is movably inserted into the positioning hole 22, and a spring 503 is sleeved on the surface of the piston rod 502. A piston ring 504 is movably inserted into the L-shaped cavity 501, and a limit pin 505 is inserted into the piston ring 504. More specifically, by pulling the piston rod 502, the spring 503 is stretched. The bearing seat 4 and the mounting base 2 are inserted, so that the two ends of the L-shaped cavity 501 correspond to the insertion hole 21 and the positioning hole 22 respectively. Under the elastic force of the spring 503, the piston rod 502 is inserted into the L-shaped cavity 501, thereby squeezing the air in the L-shaped cavity 501. The air pressure pushes the piston ring 504 to move, realizing the insertion of the limit pin 505 into the insertion hole 21. Through the piston rod 502 and the limit pin 505, the mounting base 2 and the bearing seat 4 are fixed. When disassembling, pulling the piston rod 502 makes the piston ring 504 move in the L-shaped cavity 501 under the air pressure to retract the limit pin 505, thereby facilitating the disassembly of the bearing seat 4.

[0029] The mounting hole 302 and the quick-release knob 304 are correspondingly arranged. When the mounting base 2 and the dispensing machine frame 1 are installed, the quick-release knob 304 and the collar 303 are inserted into the mounting hole 302, and the quick-release knob 304 and the mounting hole 302 are misaligned to lock the position of the mounting base 2. More specifically, by corresponding the quick-release knob 304 and the mounting hole 302, it is convenient to disassemble or install the mounting base 2 and the dispensing machine frame 1.

[0030] The two ends of the L-shaped cavity 501 correspond to the positioning hole 22 and the insertion hole 21 respectively. The L-shaped cavity 501 and the positioning hole 22 correspond to the piston rod 502, and the limit pin 505 and the insertion hole 21 correspond. More specifically, by corresponding the piston rod 502 and the L-shaped cavity 501, and the limit pin 505 and the insertion hole 21, it is convenient for the piston rod 502 to be inserted into the L-shaped cavity 501 and the limit pin 505 to be inserted into the insertion hole 21.

[0031] The end of the piston rod 502 and the piston ring 504 are both slidably arranged inside the L-shaped cavity 501, and the surfaces of the piston rod 502 and the piston ring 504 are in contact with the surface of the L-shaped cavity 501. More specifically, by the piston rod 502 being movably inserted into the L-shaped cavity 501, it is convenient for the piston ring 504 to move in the L-shaped cavity 501.

[0032] In summary: The fixing component 5 is used to fixedly connect the carrier seat 4 and the mounting base 2, and the quick-release component 3 is used to fixedly connect the mounting base 2 and the dispensing machine frame 1. The fixing component 5 is provided on the surface of the mounting base 2 and inside the carrier seat 4, thereby facilitating the quick disassembly of the carrier seat 4 and the metering pump 6 from the mounting base 2. The quick-release component 3 enables the quick disassembly between the mounting base 2 and the dispensing machine frame 1.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the description in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, various changes and improvements will occur to the present invention, and all these changes and improvements fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A metering pump for a dispensing machine that is easy to install, characterized in that: The invention comprises a glue dispenser frame (1), a mounting base (2), a bearing seat (4), and a metering pump (6) arranged at the front end of the bearing seat (4); a plug hole (21) and a positioning hole (22) are provided on the surface of the mounting base (2); a quick-release component (3) for connecting and fixing the mounting base (2) and the glue dispenser frame (1) is provided on the front side wall of the glue dispenser frame (1) and the surface of the mounting base (2); and a fixing component (5) is provided on the surface of the mounting base (2) and inside the bearing seat (4).

2. A metering pump for a dispensing machine that is easy to install according to claim 1, characterized in that: The quick-release assembly (3) comprises a mounting ear (301), the top surface and the bottom surface of the mounting base (2) are fixedly mounted with the mounting ear (301), the surface of the mounting ear (301) is provided with a mounting hole (302), the front side wall of the dispensing machine frame (1) is fixedly mounted with a collar (303), and a quick-release knob (304) is rotatably mounted inside the collar (303).

3. A metering pump that is easy to install for a dispensing machine according to claim 1, characterized in that: The fixing assembly (5) comprises an L-shaped cavity (501), an L-shaped cavity (501) is provided inside the bearing seat (4) and at a corner, a piston rod (502) is movably inserted inside the positioning hole (22), and a spring (503) is sleeved on the surface of the piston rod (502), a piston ring (504) is movably inserted inside the L-shaped cavity (501), and a limiting pin (505) is inserted inside the piston ring (504).

4. The easy-to-install metering pump for a dispensing machine according to claim 2, characterized in that: The mounting hole (302) and the quick-release knob (304) are arranged correspondingly, and when the mounting base (2) and the dispensing machine frame (1) are installed, the quick-release knob (304) and the collar (303) are plug-connected with the inside of the mounting hole (302), and the quick-release knob (304) and the mounting hole (302) are misaligned to lock the position of the mounting base (2).

5. The easy-to-install metering pump for a dispensing machine according to claim 3, characterized in that: The two ends of the L-shaped cavity (501) are respectively arranged corresponding to the positioning hole (22) and the plug hole (21); the L-shaped cavity (501) and the positioning hole (22) correspond to the piston rod (502); and the limit pin shaft (505) and the plug hole (21) correspond to each other.

6. The easy-to-install metering pump for a dispensing machine according to claim 5, characterized in that: The end of the piston rod (502) and the piston ring (504) are both slidably arranged inside the L-shaped cavity (501), and the surface of the piston rod (502) and the surface of the piston ring (504) are arranged in close contact with the surface of the L-shaped cavity (501).

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