CN219160966U

CN219160966U - High tetrafluoro fritting furnace of security

Info

Publication number: CN219160966U
Application number: CN202320257457.5U
Authority: CN
Inventors: 夏建军
Original assignee: Wuhan Haohe Pump Valve Diaphragm Technology Co ltd
Current assignee: Wuhan Haohe Pump Valve Diaphragm Technology Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-06-09
Anticipated expiration: 2033-02-20

Abstract

The utility model provides a high-safety tetrafluoro sintering furnace, which comprises a sintering furnace, wherein a chute is formed in the inner wall of the sintering furnace, a placing rack is arranged in the sintering furnace, the placing rack is slidably arranged in the chute, a moving mechanism is arranged at the bottom of the sintering furnace and fixedly connected with the placing rack, a supporting leg is fixedly arranged at the bottom end of the sintering furnace, a stepping motor is controlled to rotate so as to drive a screw rod to rotate along with the sliding rail, a sliding block in threaded connection with the surface of the screw rod is enabled to move along the sliding rail under the limit of a limit block at the bottom of a mounting plate, the sliding block moves so as to drive the placing rack with the top connected through the mounting plate to slide in the chute in the inner wall of the sintering furnace, so that the placing rack is automatically taken out from the sintering furnace, a manual pulling mode is replaced, an operator only needs to control the stepping motor at a distance so as to drive the placing rack to be taken out, the risk of scalding personnel due to incorrect operation during manual taking and placing is avoided, and the safety in use of the sintering furnace is improved.

Description

High tetrafluoro fritting furnace of security

Technical Field

The utility model relates to the field of sintering furnace equipment, in particular to a high-safety tetrafluoro sintering furnace.

Background

Sintering is an important link in the molding process of the polytetrafluoroethylene product, and can cause the performance of the polytetrafluoroethylene product to change radically. The existing polytetrafluoroethylene sintering equipment has the advantages that the sintering process is carried out in an air-filled environment, the tensile strength and bending strength of the obtained molded product by adopting the equipment are low, meanwhile, the molded product is sintered in the air environment, and if bronze and other metal materials are introduced into the polytetrafluoroethylene material, the metal materials are easy to oxidize and change the performance of the molded product, so that the molded product cannot achieve an ideal effect; after sintering and forming, the cooling mode of the product is furnace cooling, the cooling time is long, the cooling efficiency is low, the production efficiency is greatly reduced, nitrogen with the application number of CN201921273027.2 protects the tetrafluoro sintering furnace, the tensile yield strength and the bending strength of PTFE after sintering can be improved by 0.5-1 time by introducing nitrogen protection, meanwhile, oxidation of metal materials can be avoided, the performance of the material is ensured, and further, the formed product is ensured, but the sintering furnace needs to manually pull and put a device to take out the sinter after sintering is finished, the safety of the taking and putting mode is lower, the temperature in the furnace is higher after sintering is finished, the distance in the manual pulling process is shorter, and personnel safety cannot be ensured if hot gas in the furnace is easy to scald personnel.

Disclosure of Invention

The utility model aims to provide a tetrafluoro sintering furnace with high safety, which aims to solve the problems that the sintering furnace provided by the background art needs to manually pull a storage device to take out a sintered object after sintering, the safety of the storage mode is low, the temperature in the furnace is high after sintering, the distance in the manual pulling process is short, and if the hot gas in the furnace is improperly operated, the personnel is easily scalded, and the personnel safety cannot be ensured.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tetrafluoro fritting furnace that security is high, includes the fritting furnace, the surface of fritting furnace articulates there is the guard gate, the spout has been seted up to the inner wall of fritting furnace, the fritting furnace is inside to be equipped with the rack, rack slidable mounting is in the inside of spout, moving mechanism is installed to the bottom of fritting furnace, moving mechanism and rack fixed connection, the bottom fixed mounting of fritting furnace has the supporting leg;

the moving mechanism comprises a fixed seat, a screw rod, a sliding block, a stepping motor, a sliding rail, a limiting block and a mounting plate, wherein the fixed seat is arranged at the bottom of the sintering furnace.

As a further description of the utility model: the screw rod is rotatably arranged in the fixing seat, the surface of the screw rod is in threaded connection with the sliding block, the stepping motor is fixedly arranged on one side of the fixing seat, and the output end of the stepping motor is fixedly connected with one end of the screw rod.

As a further description of the utility model: the mounting panel fixed mounting is at the top of slider, mounting panel and rack bottom fixed connection, the bottom both sides fixed mounting of mounting panel has the stopper, the surface both sides fixed mounting of fixing base has the slide rail, stopper sliding connection is at the surface of slide rail.

As a further description of the utility model: limiting plates are fixedly arranged at two ends of the screw rod.

As a further description of the utility model: the inner wall of the sintering furnace is also fixedly provided with a temperature sensor.

As a further description of the utility model: one side of the sintering furnace is fixedly provided with a control panel, the temperature sensor and the stepping motor are electrically connected with the control panel, and the control panel is electrically connected with an external power supply.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The moving mechanism is arranged to control the stepping motor to rotate, the stepping motor rotates to drive the screw rod which is rotatably arranged in the fixing seat to rotate along with the rotating, the screw rod rotates to enable the sliding block in threaded connection with the surface to move along the sliding rail under the limit of the limiting block at the bottom of the mounting plate, and the sliding block moves to drive the placing frame with the top connected through the mounting plate to slide in the sliding groove on the inner wall of the sintering furnace, so that the placing frame is automatically taken out of the sintering furnace, a manual pulling mode is replaced, an operator only needs to remotely control the stepping motor to drive the placing frame to be taken out, the risk that hot air scalds personnel due to improper operation during manual taking and placing is avoided, and the use safety of the sintering furnace is improved;

(2) Limiting plates arranged at two ends of the screw rod play a role in limiting adjustment and limiting of the limiting sliding block, and the sliding block is prevented from falling off from the surface of the screw rod.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

fig. 4 is a schematic structural view of a moving mechanism according to the present utility model.

In the figure: 1. a sintering furnace; 11. a protective door; 2. a chute; 3. a placing rack; 4. a moving mechanism; 41. a fixing seat; 42. a screw rod; 43. a slide block; 44. a stepping motor; 45. a slide rail; 46. a limiting block; 47. a mounting plate; 5. support legs; 6. a limiting plate; 7. a temperature sensor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a tetrafluoro fritting furnace that security is high, includes fritting furnace 1, and the surface of fritting furnace 1 articulates has guard gate 11, and spout 2 has been seted up to fritting furnace 1's inner wall, and fritting furnace 1 is inside to be equipped with rack 3, and rack 3 slidable mounting is in spout 2's inside, and moving mechanism 4 is installed to fritting furnace 1's bottom, moving mechanism 4 and rack 3 fixed connection, fritting furnace 1's bottom fixed mounting has supporting leg 5;

the moving mechanism 4 comprises a fixed seat 41, a screw rod 42, a sliding block 43, a stepping motor 44, a sliding rail 45, a limiting block 46 and a mounting plate 47, wherein the fixed seat 41 is arranged at the bottom of the sintering furnace 1.

In this embodiment: the lead screw 42 rotates the inside of installing at fixing base 41, and the surface threaded connection of lead screw 42 has slider 43, and step motor 44 fixed mounting is in one side of fixing base 41, and step motor 44's output and the one end fixed connection of lead screw 42, mounting panel 47 fixed mounting are at slider 43's top, mounting panel 47 and rack 3 bottom fixed connection, and the bottom both sides fixed mounting of mounting panel 47 have stopper 46, and the surface both sides fixed mounting of fixing base 41 have slide rail 45, stopper 46 sliding connection is at the surface of slide rail 45.

The specific use is as follows: when the sintering is completed, the placing frame 3 needs to be taken out of the sintering furnace 1, the protective door 11 is opened, the stepping motor 44 is controlled to rotate, the stepping motor 44 rotates to drive the screw rod 42 which is rotatably installed inside the fixed seat 41 to rotate, the screw rod 42 rotates to enable the sliding block 43 in threaded connection with the surface to move along the sliding rail 45 under the limit of the limit block 46 at the bottom of the mounting plate 47, the sliding block 43 moves to drive the placing frame 3 with the top connected through the mounting plate 47 to slide in the sliding groove 2 in the inner wall of the sintering furnace 1, so that the placing frame 3 is automatically taken out of the sintering furnace 1, a manual pulling mode is replaced, an operator only needs to remotely control the stepping motor 44 to drive the placing frame 3 to be taken out, the risk that hot air scalds personnel due to improper operation during manual taking is avoided, the use safety of the sintering furnace 1 is improved, and the placing frame 3 connected with the top of the mounting plate 47 is driven by the stepping motor 44 to push into the sintering furnace 1 during re-sintering.

In this embodiment: limiting plates 6 are fixedly arranged at two ends of the screw rod 42.

The specific use is as follows: the limiting plates 6 arranged at the two ends of the screw rod 42 play a role in limiting the adjustment of the limiting slide blocks 43, and the slide blocks 43 are prevented from falling off from the surface of the screw rod 42.

In this embodiment: the inner wall of the sintering furnace 1 is also fixedly provided with a temperature sensor 7.

The specific use is as follows: the temperature sensor 7 is installed on the inner wall of the sintering furnace 1, so that the temperature value inside the sintering furnace 1 can be observed in the sintering process.

In this embodiment: one side of the sintering furnace 1 is fixedly provided with a control panel, the temperature sensor 7 and the stepping motor 44 are electrically connected with the control panel, and the control panel is electrically connected with an external power supply.

The specific use is as follows: when the control panel is connected with the external power supply, the temperature sensor 7 and the stepping motor 44 are electrified to operate, and when the control panel is disconnected with the external power supply, the operation is stopped.

Working principle: the stepper motor 44 rotates to drive the screw rod 42 which is rotatably mounted in the fixed seat 41 to rotate, the screw rod 42 rotates to enable the sliding block 43 in threaded connection with the surface to move along the sliding rail 45 under the limit of the limiting block 46 at the bottom of the mounting plate 47, the sliding block 43 moves to drive the placing frame 3 with the top connected through the mounting plate 47 to slide in the sliding groove 2 of the inner wall of the sintering furnace 1, so that the placing frame 3 is automatically taken out of the sintering furnace 1, a manual pulling mode is replaced, an operator only needs to remotely control the stepper motor 44 to drive the placing frame 3 to be taken out, the risk of scalding personnel due to hot air caused by improper operation during manual taking is avoided, and the use safety of the sintering furnace 1 is improved.

Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art may modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features thereof, and any modifications, equivalent substitutions, improvements and the like within the spirit and principles of the present utility model should be included in the scope of the present utility model.

Claims

1. The utility model provides a tetrafluoro fritting furnace that security is high, includes fritting furnace (1), its characterized in that: the surface of the sintering furnace (1) is hinged with a protective door (11), a chute (2) is formed in the inner wall of the sintering furnace (1), a placing rack (3) is arranged in the sintering furnace (1), the placing rack (3) is slidably arranged in the chute (2), a moving mechanism (4) is arranged at the bottom of the sintering furnace (1), the moving mechanism (4) is fixedly connected with the placing rack (3), and supporting legs (5) are fixedly arranged at the bottom end of the sintering furnace (1);

the moving mechanism (4) comprises a fixed seat (41), a screw rod (42), a sliding block (43), a stepping motor (44), a sliding rail (45), a limiting block (46) and a mounting plate (47), and the fixed seat (41) is arranged at the bottom of the sintering furnace (1).

2. The high-safety tetrafluoro sintering furnace according to claim 1, characterized in that: the screw rod (42) is rotatably arranged in the fixed seat (41), a sliding block (43) is connected to the surface of the screw rod (42) in a threaded mode, the stepping motor (44) is fixedly arranged on one side of the fixed seat (41), and the output end of the stepping motor (44) is fixedly connected with one end of the screw rod (42).

3. The high-safety tetrafluoro sintering furnace according to claim 1, characterized in that: the mounting plate (47) is fixedly mounted at the top of the sliding block (43), the mounting plate (47) is fixedly connected with the bottom of the placement frame (3), limiting blocks (46) are fixedly mounted on two sides of the bottom of the mounting plate (47), sliding rails (45) are fixedly mounted on two sides of the surface of the fixing seat (41), and the limiting blocks (46) are slidably connected on the surfaces of the sliding rails (45).

4. A high safety tetrafluoro sintering furnace as set forth in claim 2, wherein: limiting plates (6) are fixedly arranged at two ends of the screw rod (42).

5. A high safety tetrafluoro sintering furnace as set forth in claim 2, wherein: the inner wall of the sintering furnace (1) is also fixedly provided with a temperature sensor (7).

6. The high-safety tetrafluoro sintering furnace according to claim 5, wherein: one side of the sintering furnace (1) is fixedly provided with a control panel, the temperature sensor (7) and the stepping motor (44) are electrically connected with the control panel, and the control panel is electrically connected with an external power supply.