Dispensing device for IC card chip filling

Abstract

The utility model relates to the technical field of dispensing, and discloses a dispensing device for filling an IC (integrated circuit) card chip, which comprises an outer cylinder, an opening of the outer cylinder is upward, an inner rod is movably inserted into the top end of the outer cylinder, an inner cavity is formed in the bottom end of the inner rod, a connecting pipe communicated with the inner cavity is fixedly mounted on the side wall of the inner rod, a notch is formed in the side wall of the outer cylinder, and the inner rod is movably inserted into the notch. A needle tube is fixedly inserted into the bottom of the outer cylinder in a penetrating mode, the top end of the needle tube is fixedly inserted into an inner cavity in the bottom end of the inner rod, the bottom end of the inner cavity is divided into an upper part, a middle part and a lower part, and the diameter of the upper end of the inner cavity is larger than that of the lower end of the inner cavity; according to the utility model, the top plate is pressed and loosened, so that the glue discharge of the glue outlet at the bottom end of the needle tube can be controlled, when the glue discharge is stopped, the glue in the inner cavity cannot automatically flow out, and the residual glue in the inner cavity can be conveniently treated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the point gum technical field, concretely is a kind of point gum device for IC card chip filling. BACKGROUND

[0002] IC chip is to form integrated circuit on a piece of plastic base by a large number of microelectronic components (transistors, resistors, capacitors, etc.), and make a chip, and now almost all seen chip can be called IC chip, with the development of science and technology, electronic product is more and more advanced, and volume is more and more small, and the root of electronic product development lies in the large use of IC chip, due to the small volume of electronic chip, when filling and dispensing chip card, it needs to control the amount of glue, once the amount of glue is too much, it will affect the filling of chip card, and the residual glue in the device will automatically overflow after some dispensing devices stop dispensing glue, and the residual glue in the device will also harden after a long time, which is very inconvenient to clean, therefore, the application provides a kind of point gum device for IC card chip filling. INVENTION CONTENTS

[0003] To solve the problems in the above background art, the utility model provides the following technical scheme: a kind of point gum device for IC card chip filling, including outer tube, outer tube is set to open upward, inner rod is movably inserted at the top of outer tube, inner rod bottom is provided with inner cavity, the sidewall of inner rod is fixedly installed with the connecting pipe being communicated with inner cavity, the sidewall of outer tube is provided with slot, the connecting pipe is inserted in slot, and the end of connecting pipe extending from slot is fixedly connected with glue inlet pipe, the bottom of outer tube is fixedly inserted with needle tube, the top of needle tube is fixedly inserted in the inner cavity of inner rod bottom, the bottom of inner cavity is divided into upper, middle and lower three parts, the diameter of upper end of inner cavity is greater than the diameter of lower end, the middle position of inner cavity is provided with funnel shape, the top of needle tube is inserted in lower end part of inner cavity, the top of needle tube is fixedly installed with sealing plug, the sidewall of sealing plug is attached to the inner wall of middle part of inner cavity, and the diameter of top end of sealing plug is less than the diameter of upper end of inner cavity, the bottom of inner rod is fixedly connected with spring on needle tube, the top of needle tube is provided with upward extending glue outlet, the two sides of needle tube are provided with glue inlet being communicated with glue outlet at upper position.

[0004] Further, the top of inner rod extends from outer tube, and the top of inner rod is fixedly installed with top plate being same in diameter with outer tube.

[0005] Further, the two sides of bottom of inner wall of outer tube are fixedly installed with limiting block, when the sidewall of sealing plug of needle tube top is attached to the inner wall of funnel part of inner cavity, the connecting pipe is located at the uppermost of slot, and the glue inlet of needle tube two sides is located in the lower end of inner cavity, when the connecting pipe is located at the lowermost of slot, the bottom of inner rod is abutted on the top of two limiting blocks, and the glue inlet of needle tube two sides is located in funnel part of inner cavity.

[0006] Further, the diameter of the needle tube is the same as that of the lower end of the inner cavity.

[0007] Further, an inner groove is formed in the inner rod and above the inner cavity, a through hole is formed between the bottom of the inner groove and the top of the inner cavity, a hydraulic rod is fixedly installed in the inner groove, the telescopic end of the hydraulic rod extends into the inner cavity through the through hole, and a piston is fixedly installed at the telescopic end of the hydraulic rod and above the inner cavity communication position of the connecting pipe.

[0008] Further, a sealing ring is fixedly installed in the through hole and sleeved on the telescopic end of the hydraulic rod.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] By pressing and releasing the top plate, the glue outlet of the bottom end of the needle tube can be controlled, and when the glue outlet is stopped, the glue in the inner cavity will not automatically flow out, which can prevent the amount of glue from being too much to affect the filling of the chip card, and facilitate the processing of the remaining glue inside, thereby avoiding the hardening of the remaining glue in the device. BRIEF DESCRIPTION OF DRAWINGS

[0011] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used together with embodiments of the utility model to explain the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0012] Figure 1 It is a schematic structural diagram of the whole structure of the utility model;

[0013] Figure 2 It is a schematic structural diagram of the partial section of the utility model;

[0014] Figure 3 It is a schematic structural diagram of the partial section of the utility model;

[0015] Figure 4 It is an enlarged schematic structural diagram of position A of the utility model;

[0016] Figure 5 It is a sectional structural diagram of the connection of the inner rod and the needle tube of the utility model;

[0017] In the drawings: 1, outer cylinder; 2, notch; 3, inner rod; 4, inner cavity; 5, connecting pipe; 6, glue inlet pipe; 7, needle tube; 8, sealing plug; 9, glue outlet; 10, glue inlet; 11, limiting block; 12, spring; 13, top plate; 14, piston; 15, inner groove; 16, hydraulic rod; 17, sealing ring. DETAILED DESCRIPTION

[0018] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments; based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0019] By Figures 1-5 The utility model discloses an outer tube 1 is set to open upward, the top end of outer tube 1 is movably inserted with inner rod 3, the bottom end of inner rod 3 is provided with inner chamber 4, the lateral wall of inner rod 3 is fixedly installed with the link pipe 5 that communicates with inner chamber 4, the lateral wall of outer tube 1 is provided with slot 2, link pipe 5 is inserted in slot 2, and the one end of link pipe 5 is fixedly connected with the glue inlet pipe 6 that projects slot 2, the bottom of outer tube 1 is fixedly inserted with needle tube 7, the top end of needle tube 7 is fixedly inserted in the inner chamber 4 of the bottom end of inner rod 3, the bottom end of inner chamber 4 is divided into upper, middle and lower three parts, the diameter of upper end of inner chamber 4 is greater than the diameter of lower end, the middle position of inner chamber 4 is provided with funnel shape, the top of needle tube 7 is fixedly installed with sealing plug 8, the lateral wall of sealing plug 8 is attached with the inner wall of the middle part of inner chamber 4, and the diameter of the top end of sealing plug 8 is less than the diameter of upper end of inner chamber 4, the bottom of inner rod 3 is fixedly connected with the spring 12 of the bottom of the inner wall of outer tube 1 and is sleeved on needle tube 7, the top of needle tube 7 is provided with the glue outlet 9 extending upward, the two sides of needle tube 7 are provided with the glue inlet 10 of the upper position and is communicated with glue outlet 9, when dispensing, by pressing top plate 13, inner rod 3 is pushed to move downward in outer tube 1, the movement of inner rod 3 will make link pipe 5 move in the slot 2 on the lateral wall of outer tube 1, and the lateral wall of sealing plug 8 of needle tube 7 top end is not attached with the inner wall of funnel part of inner chamber 4, and the two glue inlets 10 of needle tube 7 lateral wall also expose, so the glue in inner chamber 4 will be discharged from the glue outlet 9 of the low end of needle tube 7 through the two glue inlets 10, because the size of glue outlet 9 is small, the glue amount can be accurately controlled, when stopping dispensing, top plate 13 is loosened, the spring 12 is released to push inner rod 3 to move upward, so that the lateral wall of sealing plug 8 of needle tube 7 top end is attached with the inner wall of funnel part of inner chamber 4 again, so that the glue in inner chamber 4 cannot enter needle tube 7.

[0020] As Figure 1 And Figure 2 The top end of inner rod 3 projects outer tube 1, and the top plate 13 of the same diameter with outer tube 1 is fixedly installed on the top end of inner rod 3.

[0021] As Figure 2 , Figure 3 And Figure 5As shown, limit blocks 11 are fixedly installed on both sides of the bottom of the inner wall of the outer cylinder 1. When the side wall of the sealing plug 8 at the top of the needle tube 7 is in contact with the inner wall of the funnel part of the inner cavity 4, the connecting tube 5 is located at the top of the groove 2, and the glue inlets 10 on both sides of the needle tube 7 are located in the lower end of the inner cavity 4. When the connecting tube 5 is located at the bottom of the groove 2, the bottom end of the inner rod 3 abuts against the top of the two limit blocks 11, and the glue inlets 10 on both sides of the needle tube 7 are located in the funnel part of the inner cavity 4.

[0022] like Figure 5 As shown, the diameter of the needle tube 7 is the same as the diameter of the lower end of the inner cavity 4. When the two glue inlets 10 on the side wall of the needle tube 7 are located in the lower part of the inner cavity 4, the glue cannot flow from the glue inlets 10 to the glue outlet 9.

[0023] like Figure 3 and Figure 4 As shown, an inner groove 15 is provided inside the inner rod 3 and above the inner cavity 4. An opening is provided between the bottom of the inner groove 15 and the top of the inner cavity 4. A hydraulic rod 16 is fixedly installed in the inner groove 15. The telescopic end of the hydraulic rod 16 extends through the opening into the inner cavity 4. A piston 14 is fixedly installed at the telescopic end of the hydraulic rod 16. The piston 14 is located above the connection point of the inner cavity 4 of the connecting pipe 5. By controlling the hydraulic rod 16 to push the piston 14 downward in the inner cavity 4, all the adhesive adhering to the inner wall of the inner cavity 4 can be squeezed to its bottom. By repeatedly pushing, the residual adhesive can be discharged.

[0024] like Figure 3 and Figure 4 As shown, a sealing ring 17 is fixedly installed inside the opening and sleeved on the telescopic end of the hydraulic rod 16. The sealing ring 17 can promote the sealing of the opening.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An IC card chip mounting point device comprising an outer cylinder (1), characterized in that: The outer cylinder (1) is provided with an opening upward, the inner rod (3) is movably inserted into the top end of the outer cylinder (1), the bottom end of the inner rod (3) is provided with an inner cavity (4), the side wall of the inner rod (3) is fixedly installed with a connecting pipe (5) which is communicated with the inner cavity (4), the side wall of the outer cylinder (1) is provided with a slot (2), the connecting pipe (5) is inserted into the slot (2), the end of the connecting pipe (5) which extends out of the slot (2) is fixedly connected with a glue inlet pipe (6), the bottom of the outer cylinder (1) is fixedly and penetratingly inserted with a needle tube (7), the top end of the needle tube (7) is fixedly inserted into the inner cavity (4) at the bottom end of the inner rod (3), the bottom end of the inner cavity (4) is divided into three parts, the diameter of the upper end of the inner cavity (4) is larger than that of the lower end, the middle part of the inner cavity (4) is provided with a funnel shape, the top end of the needle tube (7) is inserted into the lower end of the inner cavity (4), the top of the needle tube (7) is fixedly installed with a sealing plug (8), the side wall of the sealing plug (8) is matched with the inner wall of the middle part of the inner cavity (4), the diameter of the top end of the sealing plug (8) is smaller than that of the upper end of the inner cavity (4), the bottom of the inner rod (3) is fixedly connected with the bottom of the inner wall of the outer cylinder (1) through a spring (12) which is sleeved on the needle tube (7), the top end of the needle tube (7) is provided with a glue outlet (9) which extends upward, the two sides of the needle tube (7) are provided with glue inlet holes (10) which are communicated with the glue outlet (9).

2. The glue dispensing device for IC card chip mounting according to claim 1, characterized in that: The top end of the inner rod (3) extends out of the outer cylinder (1), and a top plate (13) with the same diameter as the outer cylinder (1) is fixedly installed on the top end of the inner rod (3).

3. The glue dispensing device for IC card chip mounting according to claim 1, characterized in that: The bottom of the inner wall of the outer cylinder (1) is fixedly installed with limit blocks (11) on both sides, when the side wall of the sealing plug (8) of the top end of the needle tube (7) is matched with the inner wall of the funnel part of the inner cavity (4), the connecting pipe (5) is located at the uppermost of the slot (2), and the glue inlet holes (10) on both sides of the needle tube (7) are located in the lower end of the inner cavity (4), when the connecting pipe (5) is located at the lowermost of the slot (2), the bottom end of the inner rod (3) abuts against the top of the two limit blocks (11), and the glue inlet holes (10) on both sides of the needle tube (7) are located in the funnel part of the inner cavity (4).

4. The glue dispensing device for IC card chip mounting according to claim 3, characterized in that: The diameter of the needle tube (7) is the same as that of the lower end of the inner cavity (4).

5. The glue dispensing device for IC card chip mounting according to claim 1, characterized in that: An inner groove (15) is formed in the inner rod (3) and above the inner cavity (4), a through hole is formed between the bottom of the inner groove (15) and the top of the inner cavity (4), a hydraulic rod (16) is fixedly installed in the inner groove (15), the telescopic end of the hydraulic rod (16) extends into the inner cavity (4) through the through hole, a piston (14) is fixedly installed on the telescopic end of the hydraulic rod (16), and the piston (14) is located above the communication position of the connecting pipe (5) and the inner cavity (4).

6. The point dispensing device for IC card chip mounting according to claim 5, characterized in that: A sealing ring (17) is fixedly installed in the through hole and sleeved on the telescopic end of the hydraulic rod (16).

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