Water-passing power-on test equipment for ceramic heating tube

Abstract

The utility model discloses a water-passing power-on test device for a ceramic heating tube. The water-passing power-on test device comprises a machine body, a positioning tool, a water injection tool, a temperature sensor and a control mechanism, the positioning tool comprises a base and a socket; the water injection tool comprises a water injection piece, a water injection device and a lifting device, the lifting device is in driving connection with the water injection piece to control the water injection piece to be detachably arranged on the base, the water injection piece and the base form a sealed water injection cavity, and the water injection piece is provided with a water inlet and a water outlet; the temperature sensor is arranged on the water injection piece; thus, the workpiece is placed on the base, the wire of the workpiece is connected with the socket, the water injection tool and the base are assembled in a matched mode to enable the workpiece to enter the water injection cavity, water injection and heating are conducted, the temperature sensor detects the water temperature and feeds back information, then whether the workpiece is qualified or not is judged according to test data of the workpiece, operation is easy, and use is convenient; the workpiece testing efficiency is improved, the use requirements of users are met, the practicability is high, and the application range is wide.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field technology of heating tube test, especially a ceramic heating tube water passing and power on test equipment. BACKGROUND

[0002] At present, heating tubes are everywhere in our life, such as the heating tube used for heating in a soybean milk machine, the heating tube used for heating in a thermos, the heating tube used for heating in an electric rice cooker, the heating tube used for heating in an electric water heater, and the like.

[0003] Ceramic heaters are more and more popular due to their high thermal efficiency, large thermal power, and safety. A ceramic heating tube manufacturing equipment is manufactured through processes of pipe making, pipe winding, and sintering into porcelain. Then, the ceramic heating tube after manufacturing needs to be tested for power on to determine whether the performance of the ceramic heating tube is qualified, so as to ensure the normal use of the ceramic heating tube in products.

[0004] The existing ceramic heating tube test generally adopts manual electric connection of the ceramic heating tube to be tested and a power on device, and then the ceramic heating tube heated by power on is placed on a water tank containing cold water to heat the water in the water tank, so as to realize the performance test of the ceramic heating tube. However, the existing ceramic heating tube test is troublesome and inconvenient to use, has low test efficiency, cannot meet the use requirements of users, has poor practicality, and has small application range.

[0005] Therefore, it is necessary to research a new technical scheme to solve the above problems. UTILITY MODEL CONTENT

[0006] Therefore, it is necessary to research a new technical scheme to solve the above problems.

[0007] To achieve the above purpose, the utility model adopts the following technical scheme:

[0008] A ceramic heating tube water passing and power on test equipment includes a machine body, a positioning tool, a water injection tool, a temperature sensor, and a control mechanism arranged on the machine body. Wherein:

[0009] The positioning tool comprises a base for placing the workpiece and a socket for connecting the lead of the workpiece, the socket is arranged on one side of the base; the water injection tool is arranged beside the base, the water injection tool comprises a water injection part, a water injection device and a lifting device, the water injection part is arranged above the base, the lifting device is drivingly connected to the water injection part to control the detachable arrangement of the water injection part on the base, the water injection part and the base form a sealed water injection cavity, the water injection part is provided with a water inlet and a water outlet, the water inlet and the water outlet are connected to the water injection device through water pipes; the temperature sensor is arranged on the water injection part; the control mechanism is connected to the socket, the water injection device, the lifting device and the temperature sensor respectively.

[0010] As a preferred solution, the temperature sensor is arranged on the water outlet.

[0011] As a preferred solution, a sealing structure is arranged between the water injection part and the base.

[0012] As a preferred solution, the sealing structure comprises a sealing ring arranged at the lower end of the water injection part.

[0013] As a preferred solution, the water injection part is connected to a lifting seat, a mounting plate corresponding to the lifting seat is arranged on the machine body, a sliding block extending upward and downward is arranged on the mounting plate, a sliding groove is arranged on the lifting seat, the sliding groove is adapted to be positioned on the sliding block, and the lifting device is drivingly connected to the lifting seat and arranged on the mounting plate.

[0014] As a preferred solution, a water cooler is further included, the water outlet of the water injection part is connected to the water inlet of the water cooler through a water pipe, the water inlet of the water injection device is connected to the water outlet of the water cooler through a water pipe, and the water cooler is connected to the control mechanism.

[0015] As a preferred solution, the water injection device comprises an automatic flow control valve, the water inlet of the automatic flow control valve is connected to the water outlet of the water cooler through a water pipe, the water outlet of the automatic flow control valve is connected to the water inlet of the water injection part through a water pipe, and the automatic flow control valve is connected to the control mechanism.

[0016] As a preferred solution, the temperature sensor is connected to a temperature quantity converter, and the temperature quantity converter is connected to the control mechanism.

[0017] The utility model discloses a water passing and electrifying test device for workpiece has the advantages of obviousness and beneficial effect compared with prior art, and specifically speaking, from the above technical scheme can know, it is mainly through the design of each component, utilize workpiece and place on the base and connect the wire of workpiece with socket, cooperate with the base assembly of water injection tool to make workpiece enter the water injection cavity and inject water and heat, temperature sensor detects water temperature and feeds back information, and then according to the test data of workpiece, judge whether the workpiece is qualified, so as to realize the water passing and electrifying test of workpiece, the structure design is ingenious and reasonable, and the operation is simple, convenient to use, improves the test efficiency of workpiece, satisfies the use demand of user, and the practicality is strong, and the scope of application is wide.

[0018] Secondly, the positioning mouth and the avoiding mouth are arranged to facilitate the positioning of the workpiece and the extension of the wire from the base to the socket, and the sealing structure is arranged to improve the sealing performance of the water injection cavity, ensure the heating effect of the water for the workpiece, and further ensure the water passing and electrifying test effect of the workpiece.

[0019] In addition, the water cooler is arranged to make the heated water enter the water cooler to be cooled and then be input into the water injection device, so that the water can be recycled, and the practicality is high.

[0020] In order to more clearly illustrate the structural features and effects of the utility model, the utility model will be described in detail below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is the first three-dimensional schematic view of the embodiment of the present application.

[0022] Figure 2 is the second three-dimensional schematic view of the embodiment of the present application.

[0023] Figure 3 is the schematic view of the water cooler of the embodiment of the present application.

[0024] Figure 4 is the schematic view of the positioning tool and the water injection tool of the embodiment of the present application.

[0025] Figure 5 is the partial schematic view of the water injection tool of the embodiment of the present application.

[0026] Figure 6 is the schematic view of the automatic flow control valve of the embodiment of the present application.

[0027] BRIEF DESCRIPTION OF DRAWINGS

[0028] 101, water inlet end 102, water outlet end

[0029] 10, body 11, mounting plate

[0030] 111, slider 12, temperature transducer

[0031] 20, positioning tool 21, base

[0032] 211, recess 212, positioning port

[0033] 213, avoiding port 22, socket

[0034] 30, water injection tool 31, water injection element

[0035] 311, water inlet 312, water outlet

[0036] 321, automatic flow control valve 33, lifting device

[0037] 34, temperature sensor 35, sealing structure

[0038] 36, lifting seat 40, control mechanism

[0039] 50, water chiller DETAILED DESCRIPTION

[0040] Please refer to Figures 1 to 6 , which shows the specific structure of the embodiment of the application.

[0041] A ceramic heating tube water passing and power testing device, comprising a body 10 and a positioning tool 20, a water injection tool 30, a temperature sensor 34, a control mechanism 40 arranged on the body 10; wherein:

[0042] The positioning tool 20 comprises a base 21 for placing the workpiece and a socket 22 for connecting with the workpiece wire, the socket 22 is arranged on one side of the base 21; the water injection tool 30 is located beside the base 21, the water injection tool 30 comprises a water injection element 31, a water injection device and a lifting device 33, the water injection element 31 is located above the base 21, the lifting device 33 is drivingly connected to the water injection element 31 to control the water injection element to be detachably arranged on the base 21, the water injection element 31 and the base 21 form a sealed water injection cavity, the water injection element 31 is provided with a water inlet 311 and a water outlet 312, the water inlet 311 and the water outlet 312 are connected with the water injection device through a water pipe;

[0043] The temperature sensor 34 is arranged on the water injection element 31, specifically, the temperature sensor 34 is arranged on the water outlet 312;

[0044] The control mechanism 40 is connected to the socket 22, the water injection device, the lifting device 33 and the temperature sensor 34 respectively, so that by the design of each part, the workpiece is placed on the base, the lead of the workpiece is connected with the socket, the water injection tool is assembled with the base to make the workpiece enter the water injection cavity and be injected and heated, the temperature sensor detects the water temperature and feeds back the information, and then whether the workpiece is qualified is judged according to the test data of the workpiece, so that the water passing and power-on test of the workpiece is realized, the structure design is ingenious and reasonable, the operation is simple, the use is convenient, the test efficiency of the workpiece is improved, the use requirement of the user is met, the practicality is high, and the application range is wide.

[0045] In addition, the base 21 has a recessed cavity 211, the upper end of the base 21 is provided with a positioning opening 212 communicated with the recessed cavity, the workpiece is positioned on the positioning opening 212, and the front end and the rear end of the base 21 are provided with avoiding openings 213 communicated with the recessed cavity, so that the lead of the workpiece passes through the avoiding opening and is connected with the socket in the recessed cavity; in this way, the positioning opening and the avoiding opening are arranged to facilitate the positioning of the workpiece and the extension of the lead out of the base and the connection with the socket.

[0046] Specifically, the sealing structure 35 is arranged between the water injection part 31 and the base 21, the sealing structure 35 comprises a sealing ring, the sealing ring is arranged at the lower end of the water injection part 31, and the lead clamp is arranged between the lower end of the sealing ring and the end face of the recessed cavity; in this way, the sealing structure is arranged to improve the sealing performance of the water injection cavity, ensure the heating effect of the workpiece water, and further ensure the water passing and power-on test effect of the workpiece, and the usability is good.

[0047] The lifting seat 36 is connected with the water injection part 31, the mounting plate 11 is arranged on the machine body 10 corresponding to the lifting seat, the sliding block 111 extending up and down is arranged on the mounting plate 11, the sliding groove (not shown in the figure) is arranged on the lifting seat 36, the sliding groove is positioned on the sliding block 111, and the lifting device 33 is drivingly connected with the lifting seat 36 and arranged on the mounting plate 11; in this way, the sliding block and the sliding groove are arranged to improve the lifting movement stability of the lifting seat on the machine body and ensure the assembly and use of the water injection part and the base.

[0048] The water outlet 312 of the water injection device 31 is connected with the water inlet end 101 of the water cooler 50 through a water pipe, the water inlet end 101 of the water injection device is connected with the water outlet end 102 of the water cooler 50 through a water pipe, the water cooler 50 is connected with the control mechanism 40, specifically, the water injection device comprises an automatic flow control valve 321, the water inlet end 101 of the automatic flow control valve 321 is connected with the water outlet end 102 of the water cooler 50 through a water pipe, the water outlet end 102 of the automatic flow control valve 321 is connected with the water inlet end 101 of the water injection device 31 through a water pipe, and the automatic flow control valve 321 is connected with the control mechanism 40; the temperature sensor 34 is connected with a temperature transducer 12, and the temperature transducer 12 is connected with the control mechanism 40; in this way, the water cooler is arranged so that the heated water enters the water cooler to be cooled and then enters the water injection device, so that the water is recycled, and the practicability is high; meanwhile, the automatic flow control valve and the temperature transducer are arranged to control the water flow and measure the temperature in the cavity in real time.

[0049] Furthermore, six positioning tools 20 and six water injection tools 30 are arranged on the machine body 10 at intervals, and correspondingly, six temperature sensors 34 are arranged.

[0050] A ceramic heating tube water passing and power-on testing method comprises the following steps:

[0051] Step one: place the workpiece on the base, and then pass the lead wire of the workpiece through the base to connect with the socket;

[0052] Step two: start the lifting device, and assemble the water injection device on the base under the control of the lifting device, so that the workpiece enters the water injection cavity;

[0053] Step three: start the water injection device, and input water into the water injection cavity by the water injection device;

[0054] Step four: power on the socket, and heat the water in the water injection cavity after the workpiece is powered on;

[0055] Step five: hot water flows out from the water outlet, the temperature sensor detects the water temperature and feeds back information to the temperature transducer and the control mechanism, and the temperature transducer controls the water flow of the automatic flow control valve according to the preset temperature in the control mechanism;

[0056] Step six: after the test is completed, power off the socket, stop heating the workpiece, and then separate the water injection device from the base under the control of the lifting device, so that the workpiece is exposed, then take out the workpiece, and finally determine whether the workpiece is qualified according to the test data of the workpiece.

[0057] Specifically, in step five, when the temperature sensor detects that the water temperature is 70 degrees or above, the automatic flow control valve controls the water flow of the water injection cavity to be 500 milliliters per minute or above; when the temperature sensor detects that the water temperature is below 70 degrees, the automatic flow control valve controls the water flow of the water injection cavity to be 500 milliliters per minute or below, and hot water flows out of the water outlet to the water chiller for cooling, and the cooled water flows into the automatic flow control valve to realize the recycling of water.

[0058] In step six, when the water temperature in the test data of the workpiece is 70 degrees or above, the workpiece is judged to be a good product; when the water temperature in the test data of the workpiece is below 70 degrees, the workpiece is judged to be a defective product.

[0059] The design focus of the present application is that the workpiece is placed on the base and the lead of the workpiece is connected with the socket, the water injection tool is assembled with the base to make the workpiece enter the water injection cavity and inject water and heat, the temperature sensor detects the water temperature and feeds back the information, and then whether the workpiece is qualified is judged according to the test data of the workpiece, so as to realize the water passing and power-on test of the workpiece, the structure design is ingenious and reasonable, the operation is simple, the use is convenient, the test efficiency of the workpiece is improved, the use requirement of the user is met, the practicality is strong, and the application range is wide.

[0060] Secondly, the concave cavity is arranged to facilitate the placement and positioning of the workpiece and the lead to extend out of the base and be connected with the socket, and the sealing structure is arranged to improve the sealing performance of the water injection cavity, ensure the heating effect of the water of the workpiece, and further ensure the water passing and power-on test effect of the workpiece, the usability is good, and the sliding block and the sliding groove are arranged to improve the lifting and moving stability of the lifting seat on the machine body and ensure the assembly and use between the water injection tool and the base.

[0061] In addition, the water chiller is arranged to make the heated water enter the water chiller for cooling and then input into the water injection device, so as to realize the recycling of water, and the practicality is strong.

[0062] The above is only a preferred embodiment of the present application, and does not limit the technical scope of the present application, so any slight modification, equivalent change and modification of the above embodiment according to the technical essence of the present application still belongs to the scope of the technical solution of the present application.

Claims

1. A ceramic heating element water-powered testing device, characterized in that: The machine body is provided with a positioning tool, a water injection tool, a temperature sensor and a control mechanism. The positioning tool comprises a base for placing a workpiece and a socket for connecting with a wire of the workpiece, the socket being arranged on one side of the base; the water injection tool is arranged beside the base, and comprises a water injection member, a water injection device and a lifting device, the water injection member being arranged above the base, the lifting device being drivingly connected to the water injection member to control detachable arrangement of the water injection member on the base, the water injection member and the base forming a sealed water injection cavity, the water injection member being provided with a water inlet and a water outlet, the water inlet and the water outlet being connected to the water injection device through water pipes; the temperature sensor is arranged on the water injection member; and the control mechanism is connected to the socket, the water injection device, the lifting device and the temperature sensor respectively.

2. The water passing test equipment for the ceramic heating tube according to claim 1, characterized in that: The temperature sensor is arranged on the water outlet.

3. The water passing test equipment for the ceramic heating tube according to claim 1, characterized in that: A sealing structure is arranged between the water injection member and the base.

4. The water passing test equipment for the ceramic heating tube according to claim 3, characterized in that: The sealing structure comprises a sealing ring arranged at a lower end of the water injection member.

5. The water passing test equipment for the ceramic heating tube according to claim 1, characterized in that: The water injection member is connected to a lifting seat, a mounting plate corresponding to the lifting seat is arranged on the machine body, a sliding block extending upward and downward is arranged on the mounting plate, a sliding groove is arranged on the lifting seat, the sliding groove is adapted to be positioned on the sliding block, and the lifting device is drivingly connected to the lifting seat and arranged on the mounting plate.

6. The water passing test equipment for a ceramic heating tube according to claim 1, characterized in that: The machine body further comprises a water cooler, the water outlet of the water injection member is connected to a water inlet of the water cooler through a water pipe, a water outlet of the water cooler is connected to a water inlet of the water injection device through a water pipe, and the water cooler is connected to the control mechanism.

7. The water passing test equipment for a ceramic heating tube according to claim 6, characterized in that: The water injection device comprises an automatic flow control valve, a water inlet of the automatic flow control valve is connected to a water outlet of the water cooler through a water pipe, a water outlet of the automatic flow control valve is connected to a water inlet of the water injection member through a water pipe, and the automatic flow control valve is connected to the control mechanism.

8. The water passing test equipment for a ceramic heating tube according to claim 1, characterized in that: The temperature sensor is connected to a temperature quantity converter, and the temperature quantity converter is connected to the control mechanism.

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