CN216539279U

CN216539279U - Parallel double-cylinder heating cylinder

Info

Publication number: CN216539279U
Application number: CN202122785755.5U
Authority: CN
Inventors: 黄金仁
Original assignee: Shenzhen Axis Piezoelectric Technology Co ltd
Current assignee: Shenzhen Axis Piezoelectric Technology Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-05-17
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses a parallel double-cylinder heating cylinder which comprises a heating cylinder, an adapter and a connector, wherein the heating cylinder is of a double-heating cavity structure arranged side by side, a through hole is formed in the bottom of the heating cavity, a heating rod is arranged in the heating cylinder, the adapter is of an integrated structure, a glue inlet is formed in the top end of the adapter and is arranged in the heating cavity through the through hole, a switching flow passage is formed in the adapter, the glue inlet in the top end of the adapter is communicated with the switching flow passage, a glue outlet is formed in the bottom end of the adapter, a concave cavity is formed in the side wall of the adapter, the concave cavity is in through connection with two ends of the switching flow passage, and a structure fixedly connected with a glue dispensing valve is arranged on the connector. The utility model can greatly reduce the glue changing frequency and time and solve the problems of high glue changing frequency, long glue changing time and high glue changing working strength in the single-cylinder structural design.

Description

Parallel double-cylinder heating cylinder

Technical Field

The utility model relates to the technical field of heating cylinders, in particular to a double-cylinder heating cylinder in a piezoelectric injection valve.

Background

The dispensing technology is widely applied to the mainland market in China, and has become the largest dispensing demand market in China at present. From electronics, electroacoustic to communication, digital to LED, no matter which industry, no longer do not fill some glue products, along with the increase in demand volume, also the requirement to some glue is higher and higher, high accuracy, high efficiency, high intelligence etc..

The piezoelectric injection valve is generally suitable for viscous fluid with small injection quantity, and is suitable for ultraviolet UV curing glue, epoxy resin glue, conductive silver glue, heat-conducting grease, scaling powder, hot-melt structural glue and the like of circuit boards in various electronic industries, and the glue viscosity can be injected from dozens of cP to tens of thousands of cP. Meanwhile, the market share is gradually expanded by virtue of the advantages of high precision, high efficiency, wide application range and the like.

Along with the wide application of hot melt adhesive, the heating cylinder module is as the important component part of system is glued to the point, and the user has proposed various demands to it, and current heating cylinder can only adorn a glue, and the conventionality is 30cc or 55cc specification, and the consumption is very fast, needs frequently to change the glue, increases working strength and the time of changing the glue on the assembly line, consequently needs to design a section have two heating cylinders, can install two glues and use double-cylinder heating cylinder module simultaneously, reduces the frequency of changing the glue and changes the time of gluing.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the parallel double-cylinder heating cylinder, the structure design of the parallel double-cylinder is adopted to replace the prior single-cylinder design, the glue changing frequency and the glue changing time can be greatly reduced, and the problems of high glue changing frequency, long glue changing time and high glue changing working strength in the single-cylinder structure design are solved.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a binocular cartridge heater side by side, includes cartridge heater, adapter and connector, the cartridge heater is the two heating cavity structures of arranging side by side, heating cavity bottom is provided with and link up the through-hole, is provided with the heating rod in the cartridge heater, and the heating rod sets up around the heating cavity outside, adapter formula structure as an organic whole, adapter top are provided with into jiao kou, advance jiao kou through the through-hole setting that link up of cartridge heater in the heating cavity, are provided with the switching runner in the adapter, the jiao kou on adapter top with the switching runner intercommunication, adapter bottom are provided with out jiao kou, go out jiao kou upper end and switching runner connection, go out jiao kou lower extreme and connector connection, are provided with sunken cavity on the adapter lateral wall, and the both ends through connection of sunken cavity and switching runner.

As a further improvement of the technical scheme, a circuit structure connected with a heating rod in the heating cylinder is arranged on the outer wall of the heating cylinder.

As a further improvement of the technical scheme, a first mounting through hole is formed in the bottom of the heating cylinder, a second mounting through hole is formed in the adapter, and the first mounting through hole and the second mounting through hole are in one-to-one correspondence and are fixedly connected through screws.

As a further improvement of the technical scheme, the glue inlet of the adapter is provided with a threaded structure, the top end of the rubber cylinder is provided with a threaded structure, and threads on the rubber cylinder are fixedly connected with threads on the glue inlet in a screwing mode.

As the further improvement of the technical scheme, the outer side of the glue outlet is provided with a groove, and the connector is inserted into the groove and is fixedly connected with the adapter.

As a further improvement of the technical scheme, the detachable plug is arranged in the sunken cavity, the plug can prevent glue from overflowing the transfer runner, and the adapter can be conveniently cleaned after the plug is detached.

As a further improvement of the technical scheme, the top end of the connector is provided with a structure connected with the glue outlet, and the bottom end of the connector is provided with a structure connected with the glue dispensing valve.

During operation, the side-by-side double-cylinder heating cylinder is arranged on a runner of the dispensing valve, the dispensing valve is fixedly arranged on a machine table positioning tool, the glue cylinder is placed in the heating cavity, the heating rod heats glue, the heated glue reaches the switching runner through the glue inlet and further reaches the glue outlet, and finally reaches the dispensing valve through the connector. During installation, the heating cylinder is installed on the adapter and fixedly integrated, the connector is connected with the dispensing valve firstly, and then the connector is connected with the adapter. Two heating cavities are arranged in the heating cylinder, two rubber cylinders can be additionally arranged at the same time, and the threads of the rubber cylinders are screwed and connected with the threads of the rubber inlet. The heating cavities of the double-cylinder heating cylinder are arranged side by side, which is equivalent to the extension of a single cylinder in the prior art, the size in the thickness direction cannot be increased, the structure does not interfere with the layout of the machine in the prior art, the flow passage part of the dispensing valve does not need to be changed, and the dispensing valve has great compatibility.

The utility model has the beneficial effects that: according to the utility model, the traditional single-cylinder design is replaced by the parallel double-cylinder structural design, so that the glue changing frequency and the glue changing time can be greatly reduced, and the problems of high glue changing frequency, long glue changing time and high glue changing working strength in the single-cylinder structural design are solved. The double-cylinder heating cylinder has the characteristics of strong compatibility and convenience in disassembly and assembly. On the premise of not replacing the rubber cylinder, the rubber replacing times and the downtime are reduced, and the production efficiency is improved.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic longitudinal cross-sectional view of the present invention;

figure 2 is a schematic structural view of an adapter of the present invention;

FIG. 3 is a schematic structural resolution of the present invention.

In the figure: 1. dispensing a glue valve; 2. a rubber cylinder; 3. a heating cylinder; 4. an adapter; 5. a connector; 31. a heating rod; 32. a first mounting through hole; 33. heating the cavity; 41. a glue inlet; 42. Transferring a flow channel; 43 a glue outlet; 44. a groove; 45. a recessed cavity; 46. a second mounting through hole.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive efforts are within the protection scope of the present invention based on the embodiments of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. All technical characteristics in the utility model can be interactively combined on the premise of not conflicting with each other.

Referring to fig. 1, the embodiment provides a side-by-side dual-cartridge heating cylinder, which includes a heating cylinder 3, an adapter 4 and a connector 5, wherein the heating cylinder 3 is a dual-heating cavity structure arranged side by side, a through hole is provided at the bottom of the heating cavity, a heating rod 31 is provided in the heating cylinder, the heating rod 31 is provided around the outside of the heating cavity, the adapter 4 is an integrated structure, a glue inlet 41 is provided at the top end of the adapter 4, the glue inlet 41 is provided in the heating cavity through the through hole of the heating cylinder 3, a through channel 42 is provided in the adapter 4, the glue inlet 41 at the top end of the adapter 4 is communicated with the through channel 42, a glue outlet 43 is provided at the bottom end of the adapter 4, the upper end of the glue outlet 43 is connected with the through channel 42, the lower end of the glue outlet 43 is connected with the connector 5, a concave cavity 45 is provided on the side wall of the adapter 4, and the two ends of the concave cavity 45 are connected with the through channel 42, the connecting head 5 is provided with a structure fixedly connected with the dispensing valve 1.

In an alternative embodiment, the heating cylinder 3 is provided with a circuit structure on the outer wall thereof for connecting with the heating rod 31 inside the heating cylinder 3, and the circuit structure is used for connecting with an external circuit to supply power to the heating rod 31.

In an alternative embodiment, the bottom of the heating cylinder 3 is provided with a first mounting through hole 32, the adapter 4 is provided with a second mounting through hole 46, and the first mounting through hole 32 and the second mounting through hole 46 are screwed fixedly through screws in a one-to-one correspondence manner.

In an alternative embodiment, a screw structure is arranged on the glue inlet 41 of the adapter 4, a screw structure is arranged at the top end of the glue barrel 2, the screw thread on the glue barrel 2 is fixedly screwed with the screw thread on the glue inlet 41, and the glue barrel is screwed on the glue inlet of the adapter.

In an alternative embodiment, a detachable plug is arranged in the recessed cavity 45, the plug can prevent glue from overflowing the adapter flow channel, and the adapter can be conveniently cleaned by detaching the plug.

In an alternative embodiment, the top end of the connector 5 is provided with a structure connected with the glue outlet, the bottom end of the connector 5 is provided with a structure connected with the dispensing valve, the connecting structure at the top end of the connector 5 is inserted into the groove 44 of the adapter 4 to be connected with the glue outlet 43 and form a closed structure, and the connecting structure at the bottom end of the connector 5 is connected with the dispensing valve 1 and form a closed structure.

While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A side-by-side dual-tube heating tube is characterized in that: including cartridge heater, adapter and connector, the two heating cavity structures of cartridge heater for arranging side by side, heating cavity bottom is provided with and link up the through-hole, is provided with the heating rod in the cartridge heater, and the heating rod sets up around the heating cavity outside, adapter formula structure as an organic whole, the adapter top is provided with into jiao kou, advances jiao kou through lining up the through-hole setting in the heating cavity, is provided with the switching runner in the adapter, the jiao kou and the switching runner intercommunication of advancing on adapter top, the adapter bottom is provided with out jiao kou, goes out jiao kou upper end and switching runner connection, goes out jiao kou lower extreme and connector connection, is provided with sunken cavity on the adapter lateral wall, the both ends through connection of sunken cavity and switching runner.

2. A side-by-side dual-cartridge heater cartridge according to claim 1, wherein: and a circuit structure connected with a heating rod inside the heating cylinder is arranged on the outer wall of the heating cylinder.

3. A side-by-side dual-cartridge heater cartridge according to claim 1, wherein: the heating cylinder bottom is provided with first installation through-hole, is provided with the second installation through-hole on the adapter, and first installation through-hole and second installation through-hole one-to-one pass through the fixed spiro union of screw.

4. A side-by-side dual-cartridge heater cartridge according to claim 1, wherein: the adapter advances to be provided with helicitic texture on the jiao kou, and the packing element top is provided with helicitic texture, and the screw on the packing element is screwed fixed connection with the screw on advancing the jiao kou.

5. A side-by-side dual-cartridge heater cartridge according to claim 1, wherein: be provided with in the sunken cavity and dismantle the end cap, the end cap can prevent that glue from overflowing the switching runner, demolishs the end cap and can conveniently wash the adapter.

6. A side-by-side dual-cartridge heater cartridge according to claim 1, wherein: the connector top is provided with the structure of being connected with the play jiao kou, and the connector bottom is provided with the structure of being connected with the gluey valve of some.