Rapid glue supply pressure plate

Abstract

The utility model discloses a rapid glue supply pressure plate which comprises a pressure plate body, a sealing groove extending in the whole circumferential direction is formed in the side surface of the pressure plate body, a sealing ring is installed in the sealing groove in an embedded mode and protrudes out of the side surface of the pressure plate body, and a glue outlet through hole penetrating up and down is formed in the center of the pressure plate body. The lower surface of the pressure plate body gradually inclines downwards in the radial outward direction of the pressure plate body, so that the central area of the lower surface of the pressure plate body is higher than the edge area. According to the utility model, the melting of the hot melt glue in the peripheral area of the glue outlet through hole can be accelerated, and the glue solution with flowability can be quickly collected to the peripheral area of the glue outlet through hole so as to ensure the glue supply efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of glue supply, in particular to a fast glue supply pressure plate. Background Art

[0002] The glue dispensing machine is an automated machine that controls the fluid and drips or applies the fluid on the surface or inside of the product. Before dispensing, glue needs to be supplied. When supplying glue, the pressure plate of the plunger pump is usually used to gather the glue in the barrel to the glue outlet to realize glue discharge. When the fast glue supply pressure plate of the prior art is used, the speed of gathering the glue to the glue outlet is slow, and the efficiency of glue supply cannot be guaranteed. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a fast glue supply pressure plate, which can realize the rapid collection of fluid glue liquid to the surrounding area of ​​the glue outlet through hole to ensure the efficiency of glue supply.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a quick glue supply pressure plate, including: a pressure plate body, a sealing groove extending along the entire circumference is provided on the side surface of the pressure plate body, a sealing ring is embedded and installed in the sealing groove and protrudes from the side surface of the pressure plate body, and a glue outlet through hole extending from top to bottom is provided in the center of the pressure plate body, and the lower surface of the pressure plate body gradually tilts downward in the radial outward direction of the pressure plate body, so that the central area of ​​the lower surface of the pressure plate body is higher than the edge area.

[0005] The further improved scheme in the above technical scheme is as follows:

[0006] 1. In the above scheme, the lower surface of the pressure plate body is provided with a plurality of convex strips each extending in the radial direction of the pressure plate body, and the plurality of convex strips are arranged at equal intervals in the circumferential direction, so as to form a guide flow channel between any two adjacent convex strips.

[0007] 2. In the above solution, the thickness of each of the convex strips gradually decreases in the radial outward direction of the pressure plate body, so that the lower surfaces of the plurality of convex strips are flush.

[0008] 3. In the above solution, one end of each of the convex strips is located at the outer edge of the glue outlet through hole, and the other end extends to the outer edge of the pressure plate body.

[0009] 4. In the above solution, the lower surface of the convex strip is an arc-shaped surface.

[0010] 5. In the above scheme, an air outlet hole is provided on the upper surface of the pressure plate body and outside the glue outlet hole, and the lower end of a sealing rod penetrates into the air outlet hole and is sealed and connected to the air outlet hole through threads.

[0011] 6. In the above solution, the lower end of the sealing rod is configured to be a pointed cone, and the upper end of the sealing rod is provided with a handle.

[0012] 7. In the above scheme, there are two sealing grooves and two sealing rings, which are spaced apart in the axial direction of the pressure plate body.

[0013] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0014] The utility model discloses a fast glue supply pressure plate, which comprises: a pressure plate body, a sealing groove extending along the entire circumference is provided on the side surface of the pressure plate body, a sealing ring is embedded and installed in the sealing groove and protrudes from the side surface of the pressure plate body, a glue outlet through hole is provided in the center of the pressure plate body, and the lower surface of the pressure plate body gradually tilts downward in the radial outward direction of the pressure plate body, so that the central area of ​​the lower surface of the pressure plate body is higher than the edge area, so that the fluid glue liquid can be quickly gathered to the area around the glue outlet through hole to ensure the efficiency of glue supply; further, the lower surface of the pressure plate body is provided with a plurality of convex strips each extending along the radial direction of the pressure plate body, and the plurality of convex strips are arranged at equal intervals in the circumferential direction, so as to form a guide flow channel between any two adjacent convex strips, and the flow direction of the glue liquid is guided, and the glue liquid from all directions is mixed and evenly pressed through the staggered guide flow channels to improve the uniformity and consistency of the glue supply pressure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Attached Figure 1 This is a structural schematic diagram of the quick glue supply pressure plate of the utility model;

[0016] Attached Figure 2 For the utility model Figure 1 Schematic diagram of the cross section along AA;

[0017] Attached Figure 3 It is a partial structural schematic diagram of the quick glue supply pressure plate of the utility model;

[0018] Attached Figure 4 It is a structural schematic diagram of the lower surface of the pressure plate body of the quick glue feeding pressure plate of the utility model.

[0019] In the above drawings: 1. pressure plate body; 2. sealing groove; 3. sealing ring; 4. glue outlet hole; 5. air outlet hole; 6. sealing rod; 7. convex strip. DETAILED DESCRIPTION

[0020] The present invention can be further understood through the specific embodiments given below, but they are not intended to limit the present invention.

[0021] Embodiment 1: A fast glue supply platen, comprising: a platen body 1, a sealing groove 2 extending along the entire circumference is provided on the side surface of the platen body 1, a sealing ring 3 is embedded and installed in the sealing groove 2 and protrudes from the side surface of the platen body 1, a glue outlet through hole 4 is provided in the center of the platen body 1 and extends vertically, and the lower surface of the platen body 1 gradually tilts downward in the radial outward direction of the platen body 1, so that the central area of ​​the lower surface of the platen body 1 is higher than the edge area;

[0022] When in use, first remove the sealing rod on the air outlet, move the pressure plate downward until the lower surface of each convex strip on it contacts the upper surface of the liquid glue. During this process, the air between the pressure plate and the upper surface of the liquid glue is discharged outward from the air outlet.

[0023] The lower surface of the pressure plate body 1 is provided with a plurality of first convex strips 10 each extending in the radial direction of the pressure plate body 1 , and the plurality of convex strips 7 are arranged at equal intervals in the circumferential direction, so as to form a guide flow channel between any two adjacent convex strips 7 .

[0024] The thickness of each of the convex strips 7 gradually decreases in the radial outward direction of the pressure plate body 1, so that the lower surfaces of the plurality of convex strips 7 are flush.

[0025] The lower surface of the convex strip 7 is an arc-shaped surface.

[0026] There are two sealing grooves 2 and two sealing rings 3 , which are spaced apart in the axial direction of the pressure plate body 1 .

[0027] Embodiment 2: A fast glue supply platen, comprising: a platen body 1, a sealing groove 2 extending along the entire circumference is provided on the side surface of the platen body 1, a sealing ring 3 is embedded and installed in the sealing groove 2 and protrudes from the side surface of the platen body 1, a glue outlet through hole 4 is provided in the center of the platen body 1 and extends vertically, and the lower surface of the platen body 1 gradually tilts downward in the radial outward direction of the platen body 1, so that the central area of ​​the lower surface of the platen body 1 is higher than the edge area;

[0028] The pressure plate is continuously pressed downward so that the liquid glue in the glue barrel is continuously discharged outward from the glue outlet hole, so as to realize continuous glue supply to subsequent dispensing valves, etc.; in the above process, the liquid glue can be quickly gathered to the area around the glue outlet hole under the guidance of the inclined lower surface of the pressure plate body to ensure the efficiency of glue supply.

[0029] The upper surface of the pressure plate body 1 is provided with an air outlet hole 5 extending vertically outside the glue outlet hole 4. The lower end of a sealing rod 6 penetrates into the air outlet hole 5 and is sealed and connected to the air outlet hole 5 through threads.

[0030] The lower end of the sealing rod 6 is configured to be in a pointed cone shape, and the upper end of the sealing rod 6 is provided with a handle.

[0031] There are two sealing grooves 2 and two sealing rings 3 , which are spaced apart in the axial direction of the pressure plate body 1 .

[0032] The working principle of the utility model is as follows:

[0033] When in use, first remove the sealing rod on the air outlet, and move the pressure plate downward until the lower surface of each convex strip on it contacts the upper surface of the liquid glue. During this process, the air between the pressure plate and the upper surface of the liquid glue is discharged from the air outlet.

[0034] The pressure plate is continuously pressed downward so that the liquid glue in the glue barrel is continuously discharged outward from the glue outlet hole, so as to realize continuous glue supply to subsequent dispensing valves, etc.; in the above process, the liquid glue can be quickly gathered to the area around the glue outlet hole under the guidance of the inclined lower surface of the pressure plate body to ensure the efficiency of glue supply.

[0035] When the above-mentioned fast glue supply pressure plate is used, it can realize that the fluid glue liquid is quickly gathered to the area around the glue outlet through hole to ensure the efficiency of glue supply; further, it not only guides the flow direction of the glue liquid, but also mixes and evenly presses the glue liquid from all directions through the staggered guide flow channels to improve the uniformity and consistency of the glue supply pressure.

[0036] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A fast glue supply platen, comprising: A pressure plate body (1) is provided with a sealing groove (2) extending along the entire circumference on the side surface of the pressure plate body (1), a sealing ring (3) is embedded and installed in the sealing groove (2) and protrudes from the side surface of the pressure plate body (1), and a glue outlet through hole (4) is provided in the center of the pressure plate body (1) and extends from top to bottom. It is characterized in that: the lower surface of the pressure plate body (1) gradually tilts downward in the radial outward direction of the pressure plate body (1), so that the central area of ​​the lower surface of the pressure plate body (1) is higher than the edge area.

2. The rapid glue feeding platen according to claim 1, characterized in that: The lower surface of the pressure plate body (1) is provided with a plurality of convex strips (7) each extending in the radial direction of the pressure plate body (1), and the plurality of convex strips (7) are arranged at equal intervals in the circumferential direction, so that a guide flow channel is formed between any two adjacent convex strips (7).

3. The rapid glue feeding platen according to claim 2, characterized in that: The thickness of each convex strip (7) gradually decreases in a radially outward direction along the pressure plate body (1), so that the lower surfaces of the plurality of convex strips (7) are flush.

4. The rapid glue feeding platen according to claim 2, characterized in that: One end of each of the convex strips (7) is located at the outer edge of the glue outlet through hole (4), and the other end extends to the outer edge of the pressure plate body (1).

5. The rapid glue feeding platen according to claim 2, characterized in that: The lower surface of the convex strip (7) is an arc-shaped surface.

6. The rapid glue feeding platen according to claim 1, characterized in that: An air outlet hole (5) extending vertically is provided on the upper surface of the pressure plate body (1) and outside the glue outlet through hole (4). The lower end of a sealing rod (6) penetrates into the air outlet hole (5) and is sealed and connected to the air outlet hole (5) via a thread.

7. The fast glue feeding platen according to claim 6, characterized in that: The lower end of the sealing rod (6) is arranged in a pointed cone shape, and the upper end of the sealing rod (6) is provided with a handle.

8. The rapid glue feeding platen according to claim 1, characterized in that: Two sealing grooves (2) and two sealing rings (3) are provided, and are spaced apart in the axial direction of the pressure plate body (1).

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