Temperature-adjustable vacuum nozzle device
By introducing a temperature control module and heating components into the vacuum nozzle device, the problems of material damage and reduced adsorption force caused by temperature changes are solved, achieving precise temperature regulation and stable adsorption, thus improving production efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU MINGXIN ADVANCED TECHNOLOGY CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-26
AI Technical Summary
Existing vacuum nozzle devices are prone to deformation or reduced adsorption force of temperature-sensitive materials when the temperature changes, and their heat resistance is insufficient in high-temperature environments, affecting product quality and service life.
An adjustable temperature vacuum nozzle device was designed, which adopts a temperature control module and a heating component. The nozzle temperature is precisely adjusted through a temperature sensor and a PID control algorithm, and a heat insulation layer is provided to prevent heat loss and ensure that the nozzle temperature is within the set range.
It achieves stable adsorption of temperature-sensitive materials, improves the applicability of the nozzle device, reduces production errors and scrap rates, extends service life, and improves safety and energy efficiency.
Smart Images

Figure CN224410735U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vacuum nozzle technology, and in particular to a temperature-adjustable vacuum nozzle device. Background Technology
[0002] In industrial production, vacuum nozzles are commonly used for gripping and handling objects. However, most existing vacuum nozzles lack temperature control capabilities, resulting in several limitations. For example, when adsorbing temperature-sensitive materials (such as plastic films and electronic chips), changes in ambient temperature or the nozzle's own temperature may cause material deformation or damage, affecting product quality.
[0003] In low-temperature environments, the adhesion between the nozzle and the object surface may decrease due to material shrinkage and changes in surface properties, resulting in weak adhesion and easy object drop. In high-temperature environments, ordinary vacuum nozzles may experience performance degradation, deformation, aging, and shortened service life due to insufficient heat resistance. Therefore, we propose a temperature-adjustable vacuum nozzle device. Utility Model Content
[0004] The purpose of this invention is to provide an adjustable temperature vacuum nozzle device, which solves the existing problems.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An adjustable temperature vacuum nozzle device includes a nozzle body, a vacuum generating chamber fixedly installed at the bottom of the nozzle body, a vacuum pump fixedly installed at the front of the vacuum generating chamber, a vacuum pipeline fixedly installed at the output end of the vacuum pump, a vacuum hole fixedly installed inside the vacuum generating chamber, the vacuum pipeline and the vacuum hole being connected, and a temperature control module provided inside the vacuum generating chamber.
[0007] As a further improvement to the above solution, multiple heat-conducting plates are fixedly installed on the inner side of the vacuum generating box, and heating wires are fixedly installed on the inner side of the heat-conducting plates. The heat-conducting plates abut against the nozzle body.
[0008] As a further improvement to the above solution, a heat insulation layer is fixedly installed on the outer side of the nozzle body, and the heat insulation layer is fixedly installed at the bottom of the vacuum generating chamber.
[0009] By adopting the above technical solution, the heat insulation layer is set on the outer wall and top of the nozzle body. It is made of ceramic fiber or polyurethane foam material with high temperature resistance and good heat insulation performance. The heat insulation layer can effectively prevent heat from being transferred to the outside of the nozzle body, reduce heat loss, and at the same time prevent operators from being burned by contact with the high temperature nozzle body, thereby improving the safety and energy utilization efficiency of the device.
[0010] As a further improvement to the above solution, the temperature control module includes a temperature sensor, a controller, and a control panel, wherein the control panel is electrically connected to a display screen.
[0011] By adopting the above technical solution, the temperature control module includes a temperature sensor, a controller, and a control panel. The temperature sensor is installed on the adsorption surface or heat-conducting plate of the nozzle body to monitor the nozzle temperature in real time and transmit the temperature data to the controller. The controller uses a PID control algorithm to process the data collected by the temperature sensor, compare it with the target temperature set by the user on the control panel, and automatically adjust the power of the heating component according to the difference to keep the nozzle temperature within the set range, resulting in high temperature control accuracy. The control panel is located on the outside of the device, making it convenient for operators to perform operations such as temperature setting and mode selection. The control panel is equipped with a display screen that can display the current nozzle temperature and the set temperature in real time.
[0012] As a further improvement to the above solution, the heating wire is made of nickel-chromium alloy wire, and the heat-conducting plate is made of aluminum plate.
[0013] As a further improvement to the above solution, the vacuum pipeline is made of rubber, and an installation groove is provided on the front side of the vacuum generating box, with the vacuum pipeline fixedly installed inside the installation groove.
[0014] As a further improvement to the above solution, the nozzle body is made of metal engineering plastic, and a gas passage is provided on the top of the nozzle body, and the vacuum pipeline is connected to the gas channel.
[0015] By adopting the above technical solution, the vacuum pump is installed on the vacuum generating box and connected to the vacuum hole inside the nozzle body through the vacuum pipeline; the vacuum pump is an oil-free vacuum extraction pump, which has the characteristics of low noise and convenient maintenance, and can provide stable vacuum suction; the vacuum pipeline is made of high pressure resistant and corrosion resistant rubber or plastic material, and the pipeline connection is made of sealed joint to ensure the airtightness of the vacuum system and prevent air leakage from affecting the adsorption effect.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] (1) The adjustable temperature vacuum nozzle device of this utility model can precisely adjust the nozzle temperature according to different object materials and working environment requirements through heating components and temperature control modules. It can not only meet the adsorption requirements of temperature-sensitive materials and avoid material damage, but also enhance the adsorption effect through heating in special processes, greatly improving the applicability of the vacuum nozzle device. Stable temperature control ensures stable adsorption force between the nozzle and the object surface. Especially in low temperature or high temperature environments, it effectively prevents objects from falling off, reduces errors and scrap rates in the production process, and improves production efficiency and product quality.
[0018] (2) The adjustable temperature vacuum nozzle device of this utility model has a heat insulation layer design that reduces heat loss and energy consumption, while preventing the nozzle body from overheating, protecting the safety of operators and extending the service life of the device. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a three-dimensional structural diagram of the present invention;
[0022] Figure 3 This is a three-dimensional structural diagram of the lower part of this utility model;
[0023] Figure 4 This is a schematic diagram of the frame-shaped part of this utility model.
[0024] In the diagram: 1. Nozzle body; 2. Vacuum generating chamber; 3. Vacuum pump; 4. Vacuum pipeline; 5. Vacuum port; 6. Heat-conducting plate; 7. Heating wire; 8. Insulation layer; 9. Temperature control module; 10. Temperature sensor; 11. Controller; 12. Control panel. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0026] refer to Figure 1-4 An adjustable temperature vacuum nozzle device includes a nozzle body 1, a vacuum generating chamber 2 fixedly installed at the bottom of the nozzle body 1, a vacuum pump 3 fixedly installed at the front of the vacuum generating chamber 2, a vacuum pipeline 4 fixedly installed at the output end of the vacuum pump 3, a vacuum hole 5 fixedly installed inside the vacuum generating chamber 2, the vacuum pipeline 4 and the vacuum hole 5 being connected, and a temperature control module 9 being provided inside the vacuum generating chamber 2.
[0027] In this embodiment, a plurality of heat-conducting plates 6 are fixedly installed on the inner side of the vacuum generating box 2, and heating wires 7 are fixedly installed on the inner side of the heat-conducting plates 6. The heat-conducting plates 6 abut against the nozzle body 1.
[0028] In this embodiment, a heat insulation layer 8 is fixedly installed on the outer side of the suction nozzle body 1, and the heat insulation layer 8 is fixedly installed at the bottom of the vacuum generating chamber 2.
[0029] In this embodiment, the temperature control module 9 includes a temperature sensor 10, a controller 11, and a control panel 12, with the control panel 12 electrically connected to a display screen.
[0030] In this embodiment, the heating wire 7 is made of nickel-chromium alloy wire, and the heat-conducting plate 6 is made of aluminum plate.
[0031] In this embodiment, the vacuum pipeline 4 is made of rubber, and an installation groove is provided on the front side of the vacuum generating box 2. The vacuum pipeline 4 is fixedly installed inside the installation groove.
[0032] In this embodiment, the nozzle body 1 is made of metal engineering plastic, and a gas passage groove is provided on the top of the nozzle body 1, and the vacuum pipeline 4 is connected to the gas passage.
[0033] The implementation principle of the adjustable temperature vacuum nozzle device in this application embodiment is as follows: the nozzle body 1 is made of high temperature resistant and wear resistant engineering plastic, and its shape is designed according to actual use requirements. The bottom of the nozzle body 1 is the adsorption surface. The adsorption surface is smooth and flat to ensure close contact with the object surface and improve the adsorption effect. Multiple tiny vacuum holes 5 are evenly distributed on the adsorption surface. The vacuum holes 5 are connected to the vacuum pipeline 4 through an internal channel. When the vacuum pump 3 works, a negative pressure can be formed on the adsorption surface to achieve adsorption of the object.
[0034] Vacuum pump 3 is installed on vacuum generating box 2 and connected to vacuum hole 5 inside nozzle body 1 through vacuum pipeline 4; vacuum pump 3 is an oil-free vacuum pump, which has the characteristics of low noise and easy maintenance, and can provide stable vacuum suction; vacuum pipeline 4 is made of high pressure resistant and corrosion resistant rubber or plastic material, and the pipeline connection is made of sealed joint to ensure the airtightness of the vacuum system and prevent air leakage from affecting the adsorption effect.
[0035] The heating wire 7 is made of high-temperature resistant nickel-chromium alloy wire, which is evenly wound on the heat-conducting plate 6. The heat-conducting plate 6 is installed inside the nozzle body 1, located above the adsorption surface. It is made of aluminum plate with good thermal conductivity, which can quickly and evenly transfer the heat generated by the heating wire 7 to the adsorption surface. The heating wire 7 is connected to the temperature control module 9 through wires. The temperature control module 9 can control the on / off state and power of the heating wire 7 according to the set temperature value to adjust the nozzle temperature.
[0036] The temperature control module 9 includes a temperature sensor 10, a controller 11, and a control panel 12. The temperature sensor 10 is installed on the adsorption surface of the nozzle body 1 or the heat-conducting plate 6 to monitor the temperature of the nozzle in real time and transmit the temperature data to the controller 11. The controller 11 uses a PID control algorithm to process the data collected by the temperature sensor 10, compare it with the target temperature set by the user on the control panel 12, and automatically adjust the power of the heating component according to the difference to keep the nozzle temperature within the set range, resulting in high temperature control accuracy. The control panel 12 is located on the outside of the device for easy operation by the operator, such as temperature setting and mode selection. The control panel 12 is equipped with a display screen that can display the current temperature and set temperature of the nozzle in real time.
[0037] The heat insulation layer 8 is set on the outer wall and top of the nozzle body 1. It is made of ceramic fiber or polyurethane foam material with high temperature resistance and good heat insulation performance. The heat insulation layer 8 can effectively prevent heat from being transferred to the outside of the nozzle body 1, reduce heat loss, and at the same time prevent operators from being burned by contact with the high temperature nozzle body 1, thereby improving the safety and energy utilization efficiency of the device.
[0038] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0039] The above provides a detailed description of the adjustable temperature vacuum nozzle device provided by this utility model. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core idea of this utility model. It should be noted that those skilled in the art can make several improvements and modifications to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A temperature-adjustable vacuum nozzle device, characterized in that, include: The nozzle body (1) has a vacuum generating box (2) fixedly installed at the bottom. A vacuum pump (3) is fixedly installed on the front side of the vacuum generating box (2). A vacuum pipeline (4) is fixedly installed at the output end of the vacuum pump (3). A vacuum hole (5) is fixedly installed on the inner side of the vacuum generating box (2). The vacuum pipeline (4) and the vacuum hole (5) are connected. A temperature control module (9) is provided on the inner side of the vacuum generating box (2).
2. The adjustable temperature vacuum nozzle device according to claim 1, characterized in that, Multiple heat-conducting plates (6) are fixedly installed on the inner side of the vacuum generating box (2), and heating wires (7) are fixedly installed on the inner side of the heat-conducting plates (6). The heat-conducting plates (6) abut against the nozzle body (1).
3. The adjustable temperature vacuum nozzle device according to claim 1, characterized in that, A heat insulation layer (8) is fixedly installed on the outside of the nozzle body (1), and the heat insulation layer (8) is fixedly installed at the bottom of the vacuum generating box (2).
4. The adjustable temperature vacuum nozzle device according to claim 1, characterized in that, The temperature control module (9) includes a temperature sensor (10), a controller (11), and a control panel (12), the control panel (12) being electrically connected to a display screen.
5. The adjustable temperature vacuum nozzle device according to claim 2, characterized in that, The heating wire (7) is made of nickel-chromium alloy wire, and the heat-conducting plate (6) is made of aluminum plate.
6. The adjustable temperature vacuum nozzle device according to claim 1, characterized in that, The vacuum pipeline (4) is made of rubber. The front side of the vacuum generating box (2) has an installation groove, and the vacuum pipeline (4) is fixedly installed inside the installation groove.
7. The adjustable temperature vacuum nozzle device according to claim 1, characterized in that, The nozzle body (1) is made of metal engineering plastic. A gas passage groove is provided on the top of the nozzle body (1), and the vacuum pipeline (4) is connected to the gas passage.