Ball cage switching type continuous glue discharging quantitative cylinder component

Abstract

The invention discloses a ball cage switching type continuous glue discharging quantitative cylinder part, and relates to the technical field of gluing equipment, the ball cage switching type continuous glue discharging quantitative cylinder part comprises a cylinder body pipe fitting arranged between a cylinder body front seat and a cylinder body rear seat, the cylinder body front seat is provided with a glue outlet, and the cylinder body rear seat is provided with a glue inlet; a piston is fixedly arranged at one end of the piston rod, the piston is in sliding connection with an inner cavity of the cylinder body pipe fitting, and the inner cavity of the cylinder body pipe fitting is divided into a cylinder body left cavity and a cylinder body right cavity by the piston; the ball cage one-way valve is arranged in the cylinder body rear seat, and the ball cage one-way valve is configured to enable the glue outlet to be selectively communicated with one of the cylinder body left cavity and the cylinder body right cavity, so that glue can be continuously discharged when the piston rod drives the piston to slide leftwards and rightwards in the inner cavity of the cylinder body pipe fitting. According to the ball cage switching type continuous glue discharging quantitative cylinder component, through control of the ball cage one-way valve, glue filling and glue discharging actions can be completed at the same time in the left-right movement process of the piston rod, the synchronous backfilling effect is achieved, continuous glue discharging can be achieved, and the glue coating efficiency is remarkably improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of gluing equipment, in particular to a ball cage switching type continuous glue outlet quantitative cylinder component. BACKGROUND

[0002] With the popularization of new energy vehicles, the production of power batteries is expanding year by year. In the process of assembling battery modules, the gluing process is particularly critical, especially the full gluing requirement of the joint surface between the lower box body and the module. The traditional quantitative cylinder needs to be backfilled after the glue is used up before it can be glued again. The backfilling process occupies time and affects production efficiency, making it difficult to meet the high production capacity demand.

[0003] Therefore, there are still defects and deficiencies in the prior art. How to provide a ball cage switching type continuous glue outlet quantitative cylinder component that can continuously and stably glue and synchronize backfilling is a technical problem that needs to be solved in the field. SUMMARY

[0004] The purpose of the present application is to provide a ball cage switching type continuous glue outlet quantitative cylinder component, which solves the technical problem that the traditional quantitative cylinder needs to be backfilled after the glue is used up before it can be glued again. The backfilling process occupies time and affects production efficiency, making it difficult to meet the high production capacity demand.

[0005] To achieve the above-mentioned purpose, the present application provides a ball cage switching type continuous glue outlet quantitative cylinder component, comprising:

[0006] A cylinder pipe is arranged between a cylinder front seat and a cylinder rear seat, the cylinder front seat is provided with a glue outlet, and the cylinder rear seat is provided with a glue inlet;

[0007] A piston rod is provided with a piston at one end, the piston is in sliding connection with the inner cavity of the cylinder pipe, and the piston divides the inner cavity of the cylinder pipe into a cylinder left cavity and a cylinder right cavity;

[0008] A ball cage check valve is arranged in the cylinder rear seat, the ball cage check valve is configured to selectively communicate the glue outlet with one of the cylinder left cavity and the cylinder right cavity, so that continuous glue outlet can be achieved when the piston rod drives the piston to slide leftward and rightward in the inner cavity of the cylinder pipe.

[0009] Preferably, a flow guide pipe is arranged between the cylinder front seat and the cylinder rear seat, one end of the flow guide pipe is in communication with the glue outlet and the cylinder left cavity, and the other end is controlled to be in communication with the cylinder right cavity through the ball cage check valve.

[0010] Preferably, the cylinder front seat is provided with a first cavity, and the first cavity is in communication with the glue outlet and the flow guide pipe.

[0011] Preferably, the rear seat of the cylinder is provided with a second cavity, and the ball cage check valve is arranged in the second cavity, and the inlet port is connected with the right cavity of the cylinder through the ball cage check valve.

[0012] Preferably, the ball cage check valve comprises a first valve group and a second valve group, and the first valve group and the second valve group are arranged in sequence from bottom to top, the first valve group is arranged on the flow path between the inlet port and the right cavity of the cylinder, and the second valve group is arranged on the flow path between the right cavity of the cylinder and the flow guide pipe.

[0013] Preferably, the first valve group comprises a first ball cage, a first elastic member arranged in the first ball cage, and a first steel ball movably arranged in the first ball cage, and the first ball cage is arranged close to the inlet port.

[0014] Preferably, the second valve group comprises a second ball cage, a second elastic member arranged in the second ball cage, and a second steel ball movably arranged in the second ball cage, and the second ball cage is arranged close to the flow guide pipe.

[0015] Preferably, the first elastic member and the second elastic member are both springs.

[0016] Preferably, one side of the front seat of the cylinder is fixedly provided with a lubricating block, and the piston rod is in sliding connection with the lubricating block.

[0017] Preferably, the inlet port is provided with an inlet pressure sensor, and / or the outlet port is provided with an outlet pressure sensor.

[0018] With respect to the above background technology, the ball cage switching type continuous glue outlet quantitative cylinder component provided by the application realizes that when the piston slides to the left in the inner cavity of the cylinder pipe, the inlet port is communicated with the right cavity of the cylinder, the glue liquid enters the right cavity of the cylinder under the action of external force to complete the glue filling of the right cavity of the cylinder, and the glue liquid in the left cavity of the cylinder is extruded by the piston to be discharged from the outlet port to complete the glue outlet; when the piston slides to the right in the inner cavity of the cylinder pipe, the glue liquid in the right cavity of the cylinder is extruded, part of the glue liquid is discharged from the outlet port to complete the glue outlet, and the other part enters the left cavity of the cylinder to complete the glue filling, so that the piston rod can complete the glue filling and glue outlet actions at the same time during the left and right movements, the synchronous backfilling effect is achieved, the glue can be continuously and continuously discharged, the coating efficiency is significantly improved, and the high-capacity production demand can be met. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below only constitute a part of the embodiments of the present application, and all other drawings obtained by those skilled in the art without creative effort based on the provided drawings also belong to the protection scope of the present application.

[0020] Figure 1 The overall schematic diagram of the ball cage switching type continuous glue discharging constant volume cylinder component provided by the embodiments of the present application is shown in the figure.

[0021] Figure 2 The cross-sectional view of the ball cage switching type continuous glue discharging constant volume cylinder component provided by the embodiments of the present application is shown in the figure.

[0022] Figure 3 The structure schematic diagram of the ball cage check valve in the ball cage switching type continuous glue discharging constant volume cylinder component provided by the embodiments of the present application is shown in the figure.

[0023] Figures 1 to 3 In the figure, the reference signs are as follows: 1, cylinder pipe; 2, cylinder front seat; 201, glue discharging port; 202, first cavity; 3, cylinder rear seat; 301, glue inlet; 302, second cavity; 4, piston rod; 401, piston; 5, ball cage check valve; 51, first valve group; 511, first ball cage; 512, first elastic member; 513, first steel ball; 52, second valve group; 521, second ball cage; 522, second elastic member; 523, second steel ball; 6, flow guide pipe; 7, sealing member; 8, lubricating block; 9, inlet pressure sensor; 10, outlet pressure sensor. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments only constitute a part of the embodiments of the present application, and all other embodiments obtained by those skilled in the art without creative effort based on the provided drawings also belong to the protection scope of the present application.

[0025] In order to make the technical personnel in the technical field better understand the present application, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0026] The present application provides a ball cage switching type continuous glue discharging constant volume cylinder component. Through the control of the ball cage check valve 5, the piston rod 4 can complete the glue filling and discharging actions simultaneously during the left and right movement, and the glue can be continuously discharged, which significantly improves the glue coating efficiency.

[0027] Please refer to Figures 1 to 3The ball cage switching type continuous glue discharging quantitative cylinder component provided by the application comprises:

[0028] The cylinder pipe 1 is arranged between the cylinder front seat 2 and the cylinder rear seat 3, the cylinder front seat 2 is provided with a glue discharging port 201, and the cylinder rear seat 3 is provided with a glue feeding port 301;

[0029] The piston rod 4 is provided with a piston 401 at one end, the piston 401 is in sliding connection with the inner cavity of the cylinder pipe 1, and the piston 401 divides the inner cavity of the cylinder pipe 1 into a cylinder left cavity and a cylinder right cavity;

[0030] The ball cage one-way valve 5 is arranged in the cylinder rear seat 3, and the ball cage one-way valve 5 is configured to selectively communicate the glue discharging port 201 with one of the cylinder left cavity and the cylinder right cavity, so that continuous glue discharging can be achieved when the piston rod 4 drives the piston 401 to slide leftward and rightward in the inner cavity of the cylinder pipe 1.

[0031] The inner cavity of the cylinder pipe 1 is mainly used for accommodating the piston rod 4, the piston 401 and glue liquid, the piston 401 divides the inner cavity of the cylinder pipe 1 into the cylinder left cavity and the cylinder right cavity, when the piston rod 4 drives the piston 401 to slide in the inner cavity of the cylinder pipe 1, through the ball cage one-way valve 5 arranged in the cylinder rear seat 3, when the piston 401 slides leftward in the inner cavity of the cylinder pipe 1, the glue feeding port 301 is communicated with the cylinder right cavity, the glue liquid enters the cylinder right cavity under the action of external force, glue filling of the cylinder right cavity is completed, and the glue liquid in the cylinder left cavity is extruded by the piston 401 to be discharged from the glue discharging port 201, and glue discharging is completed; when the piston 401 slides rightward in the inner cavity of the cylinder pipe 1, the glue liquid in the cylinder right cavity is extruded, part of the glue liquid is discharged from the glue discharging port 201 to complete glue discharging, and the other part enters the cylinder left cavity to complete glue filling.

[0032] In this way, when the piston rod 4 drives the piston 401 to slide leftward and rightward in the inner cavity of the cylinder pipe 1, glue discharging and glue filling actions can be completed, the glue coating can continue without stopping and refilling glue liquid, continuous glue discharging can be achieved, the glue coating efficiency is significantly improved, and the high-capacity production demand can be met.

[0033] In addition, the piston 401 is provided with a sealing assembly, the sealing assembly can be a sealing ring or a sealing strip, etc., the relative sealing between the piston 401 and the inner cavity of the cylinder pipe 1 is formed through the sealing assembly, and the sealing effect is ensured.

[0034] In some embodiments, please refer to Figures 1 to 2 The cylinder front seat 2 and the cylinder rear seat 3 are provided with a flow guide pipe 6, one end of the flow guide pipe 6 is communicated with the glue discharging port 201 and the cylinder left cavity, and the other end is controlled to be communicated with or disconnected from the cylinder right cavity through the ball cage one-way valve 5.

[0035] In some embodiments, please refer to Figures 1 to 2The front seat 2 of the cylinder body is provided with a first cavity 202, and the first cavity 202 is in communication with the glue outlet 201 and the flow guide pipe 6.

[0036] In some embodiments, please refer to Figures 1 to 2 The rear seat 3 of the cylinder body is provided with a second cavity 302, and the ball cage check valve 5 is arranged in the second cavity 302, and the ball cage check valve 5 controls the opening and closing of the glue inlet 301 and the right cavity of the cylinder body.

[0037] In some embodiments, please refer to Figures 2 to 3 The ball cage check valve 5 includes a first valve group 51 and a second valve group 52, and the first valve group 51 and the second valve group 52 are sequentially distributed from bottom to top, the first valve group 51 is arranged on the flow path between the glue inlet 301 and the right cavity of the cylinder body, and the second valve group 52 is arranged on the flow path between the right cavity of the cylinder body and the flow guide pipe 6.

[0038] In addition, the rear seat 3 of the cylinder body is fixedly provided with a sealing element 7, and the sealing element 7 is located at one end of the second cavity 302 away from the glue inlet 301. By arranging the sealing element 7, the second cavity 302 can be sealed to prevent leakage of glue from the second cavity 302.

[0039] In some embodiments, please refer to Figures 2 to 3 The first valve group 51 includes a first ball cage 511, a first elastic element 512 arranged in the first ball cage 511, and a first steel ball 513 movably arranged in the first ball cage 511, and the first ball cage 511 is arranged close to the glue inlet 301.

[0040] In some embodiments, please refer to Figures 2 to 3 The second valve group 52 includes a second ball cage 521, a second elastic element 522 arranged in the second ball cage 521, and a second steel ball 523 movably arranged in the second ball cage 521, and the second ball cage 521 is arranged close to the flow guide pipe 6.

[0041] Specifically, the first ball cage 511 and the second ball cage 521 are fixedly arranged in the second cavity 302 of the rear seat 3 of the cylinder body, the first ball cage 511 and the second ball cage 521 are distributed along the vertical direction, and the second ball cage 521 is located above the first ball cage 511.

[0042] When the piston 401 slides to the left in the inner cavity of the cylinder pipe 1, the first steel ball 513 is moved upward under the suction force, the bottom of the first steel ball 513 no longer seals the inlet at the bottom of the first ball cage 511, so that the glue inlet 301 is communicated with the right cavity of the cylinder, and the glue in the right cavity of the cylinder is sucked into the right cavity of the cylinder through the inlet at the bottom of the first ball cage 511 under the action of external force to complete glue filling, while the second steel ball 523 is pressed downward to further seal the inlet at the bottom of the second ball cage 521, and at the same time, the glue in the left cavity of the cylinder is squeezed out by the piston 401 and discharged through the glue outlet 201 to complete glue discharging.

[0043] When the piston 401 slides to the right in the inner cavity of the cylinder pipe 1, the first steel ball 513 is pressed downward to seal the inlet of the first ball cage 511, and the second steel ball 523 is moved upward under the suction force, the bottom of the second steel ball 523 no longer seals the inlet at the bottom of the second ball cage 521, so that the right cavity of the cylinder is communicated with the flow guide pipe 6, the glue in the right cavity of the cylinder is squeezed into the flow guide pipe 6, part of which is discharged through the glue outlet 201 to complete glue discharging, and the other part enters the left cavity of the cylinder through the first cavity 202 to complete glue filling.

[0044] In some embodiments, please refer to Figures 2 to 3 , the first elastic member 512 and the second elastic member 522 are both springs.

[0045] In some embodiments, please refer to Figures 1 to 2 , one side of the cylinder front seat 2 is fixedly provided with a lubricating block 8, and the piston rod 4 is in sliding connection with the lubricating block 8.

[0046] The lubricating block 8 is located on the side of the cylinder front seat 2 away from the cylinder rear seat 3, and the lubricating block 8 plays a sealing and lubricating role, on the one hand, it ensures the sealing effect and avoids glue leakage, and on the other hand, it reduces the friction of the piston rod 4 during movement and prolongs the service life of the quantitative cylinder. In this embodiment, the lubricating block 8 is specifically a throat seal lubricating block 8.

[0047] In some embodiments, please refer to Figures 1 to 2 , the glue inlet 301 is provided with an inlet pressure sensor 9, and / or the glue outlet 201 is provided with an outlet pressure sensor 10.

[0048] The inlet pressure sensor 9 is used for monitoring the glue inlet pressure in real time to ensure the stability of the glue filling process, and the outlet pressure sensor 10 is used for monitoring the glue outlet pressure to ensure the stability and accuracy of the glue discharging.

[0049] The ball cage switching type continuous glue discharging quantitative cylinder provided by the application can realize the filling and discharging actions of the piston rod 4 during left and right movement through the control of the ball cage one-way valve 5, achieve synchronous backfilling and continuous glue discharging, significantly improve the glue coating efficiency, and is suitable for high-tact coating demand of new energy automobile battery modules.

[0050] It should be noted that the relative terms, such as first and second, are used herein only to distinguish one entity from another, and do not necessarily require or imply any such actual relationship or order between such entities.

[0051] The principles and implementations of the present application are described herein with specific examples. The above description is only used to help understand the method of the present application and its core idea. It should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, the present application can be improved and modified, and these improvements and modifications also fall within the protection scope of the present application.

Claims

1. A ball cage switching type continuous glue discharge constant volume cylinder component, characterized by, The application relates to a cylinder pipe (1) arranged between a cylinder front seat (2) and a cylinder rear seat (3), wherein the cylinder front seat (2) is provided with a glue outlet (201), and the cylinder rear seat (3) is provided with a glue inlet (301); a piston rod (4) is arranged, one end of the piston rod (4) is fixedly provided with a piston (401), the piston (401) is in sliding connection with the inner cavity of the cylinder pipe (1), and the piston (401) divides the inner cavity of the cylinder pipe (1) into a cylinder left cavity and a cylinder right cavity; a ball cage one-way valve (5) is arranged in the cylinder rear seat (3), the ball cage one-way valve (5) is configured to selectively communicate the glue outlet (201) with one of the cylinder left cavity and the cylinder right cavity, so that continuous glue output can be realized when the piston rod (4) drives the piston (401) to slide leftwards and rightwards in the inner cavity of the cylinder pipe (1). A flow guide pipe (6) is arranged between the cylinder front seat (2) and the cylinder rear seat (3), one end of the flow guide pipe (6) is in communication with the glue outlet (201) and the cylinder left cavity, and the other end is controlled to be in communication with the cylinder right cavity through the ball cage one-way valve (5). The cylinder front seat (2) is provided with a first cavity (202), the first cavity (202) is in communication with the glue outlet (201) and the flow guide pipe (6). The cylinder rear seat (3) is provided with a second cavity (302), the ball cage one-way valve (5) is arranged in the second cavity (302), and the glue inlet (301) is controlled to be in communication with the cylinder right cavity through the ball cage one-way valve (5).

2. The ball cage switched continuous glue dispensing piston component of claim 1, wherein, The ball cage one-way valve (5) comprises a first valve group (51) and a second valve group (52), the first valve group (51) and the second valve group (52) are sequentially arranged from bottom to top, the first valve group (51) is arranged on a flow path between the glue inlet (301) and the cylinder right cavity, and the second valve group (52) is arranged on a flow path between the cylinder right cavity and the flow guide pipe (6).

3. The ball cage switched continuous glue dispensing piston component of claim 2, wherein, The first valve group (51) comprises a first ball cage (511), a first elastic member (512) arranged in the first ball cage (511) and a first steel ball (513) movably arranged in the first ball cage (511), and the first ball cage (511) is arranged close to the side of the glue inlet (301).

4. The ball cage switched continuous glue dispensing piston component of claim 3, wherein, The second valve group (52) comprises a second ball cage (521), a second elastic member (522) arranged in the second ball cage (521) and a second steel ball (523) movably arranged in the second ball cage (521), and the second ball cage (521) is arranged close to the side of the flow guide pipe (6).

5. The ball cage switched continuous glue dispensing piston component of claim 2, wherein, The first elastic member (512) and the second elastic member (522) are both springs.

6. The ball cage switched continuous glue dispensing piston component of claim 5, wherein, One side of the cylinder front seat (2) is fixedly provided with a lubricating block (8), and the piston rod (4) is in sliding connection with the lubricating block (8).

7. The ball cage switched continuous glue dispensing piston component of claim 6, wherein, The glue inlet (301) is provided with an inlet pressure sensor (9), and / or the glue outlet (201) is provided with an outlet pressure sensor (10).

8. The ball cage switched continuous glue dispensing piston component of claim 7, wherein, ​ 9. The ball cage switched continuous glue dispensing piston component of claim 1, wherein, ​ 10. The ball cage switched continuous bead delivery ram component of claim 1, wherein, ​

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