Valve seat conveyor for heating furnace

Abstract

The utility model discloses a valve seat conveyor for a heating furnace, which belongs to the technical field of heating furnaces and comprises a valve seat conveyor body, a correcting component, a connecting component and a heating furnace body. The correcting assembly is arranged on the valve seat conveyor body; the correcting assembly comprises a fixing plate, a servo motor, a gear, a rack, a supporting frame and a valve seat correcting plate. The fixed plate is fixedly arranged on the bottom surface of the valve seat conveyor body; the servo motor is fixedly arranged on the fixing plate through a motor base. The gear is sleeved on an output shaft of the servo motor; the two racks are symmetrically arranged on the two sides of the gear in a central mode, and the racks are connected with the fixing plate through connecting assemblies. The support frame is fixedly arranged on the rack; the valve seat correcting plate is fixedly connected with the end, away from the rack, of the supporting frame. According to the valve seat conveyor for the heating furnace, the structural design is simple, the position of a valve seat in the conveying process can be corrected, the machining efficiency of the valve seat is improved, and practicability is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of heating furnaces, in particular to a valve seat conveyor for heating furnaces. Background Art

[0002] In the metallurgical industry, a heating furnace is a device (industrial furnace) that heats materials or workpieces (usually metals) to rolling and forging temperature. Heating furnaces are used in many industries such as petroleum, chemical industry, metallurgy, machinery, heat treatment, surface treatment, building materials, electronics, materials, light industry, daily chemicals, and pharmaceuticals.

[0003] Since the working environment temperature of the heating furnace is relatively high, and in order to improve the conveying efficiency of the valve seat, a valve seat conveyor is usually used to convey the valve seat into the heating furnace. However, during the conveying process of the valve seat, the existing valve seat conveyor may vibrate due to external reasons such as the motor, causing the position of the valve seat on the conveyor to shift or even fall, thereby affecting the conveying effect of the valve seat. Utility Model Content

[0004] The utility model aims to provide a valve seat conveyor for a heating furnace to solve the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a valve seat conveyor for a heating furnace, comprising a valve seat conveyor body, a correction component, a connecting component and a heating furnace body; the correction component is arranged on the valve seat conveyor body; wherein the correction component comprises a fixed plate, a servo motor, a gear, a rack, a support frame and a valve seat correction plate; the fixed plate is fixedly mounted on the bottom surface of the valve seat conveyor body; the servo motor is fixedly mounted on the fixed plate through a motor seat; the gear is sleeved on the output shaft of the servo motor; the two racks are centrally symmetrically arranged on both sides of the gear, and the rack is connected to the fixed plate through a connecting component; the support frame is fixed on the rack; the valve seat correction plate is fixedly connected to the end of the support frame away from the rack; wherein the valve seat correction plate is in contact with the conveyor belt of the valve seat conveyor body; the heating furnace body is arranged at the output end of the valve seat conveyor body.

[0006] As a preferred embodiment, the rack meshes and rotates with the gear.

[0007] As a preferred embodiment, the connecting assembly includes a connecting groove and a connecting block; the fixed plate is symmetrically provided with two connecting grooves on one side away from the valve seat conveyor body; the connecting block is fixed on the side of the rack close to the fixed plate; wherein the connecting block is slidably matched with the connecting groove.

[0008] As a preferred embodiment, the connecting block is a Y-shaped structure with a larger upper portion and a smaller lower portion.

[0009] As a preferred embodiment, it also includes a limit assembly; the limit assembly is arranged on the valve seat correction plate.

[0010] As a preferred embodiment, the limit assembly includes a valve seat limit block and a ball; the valve seat limit block is fixedly arranged on the opposite surfaces of the two valve seat correction plates; a plurality of balls are evenly rolled on the opposite surfaces of the two valve seat limit blocks; wherein the spherical surface of the ball contacts the valve seat.

[0011] As a preferred embodiment, the valve seat limit block includes a fixing portion and a limiting portion, the fixing portion is fixed on the valve seat correction plate, the limiting portion is an inclined structure, and the lower end of the limiting portion is arranged close to the direction of the valve seat correction plate, and the high end of the limiting portion is arranged away from the direction of the valve seat correction plate.

[0012] Compared with the prior art, the technical effects and advantages of the utility model are as follows:

[0013] The valve seat conveyor for the heating furnace is provided with a correction component. When in use, first, according to the size of the valve seat, the servo motor is started to rotate the output shaft of the servo motor, the gear is rotated, the rack is meshed and rotated with the gear, the two racks are moved relative to or away from each other through the connecting component, the two support frames are moved relative to or away from each other, and the two valve seat correction plates are moved relative to or away from each other until the distance between the two valve seat correction plates matches the size of the valve seat. At this time, the servo motor is controlled so that the output shaft of the servo motor no longer rotates. Then, the valve seat conveyor body and the heating furnace body are started, and the valve seat is placed on the conveyor belt of the valve seat conveyor body for conveying, so that the two valve seat correction plates can limit the position of the valve seat to avoid the position of the valve seat from shifting during the conveying process until the valve seat is conveyed into the heating furnace body. Compared with the prior art, the utility model has a simple structural design and can correct and limit the horizontal position of the valve seat during the conveying process, thereby improving the processing efficiency of the valve seat and having strong practicality.

[0014] The valve seat conveyor for the heating furnace is provided with a connecting groove and a connecting block, and the connecting block is used to slide with the connecting groove to facilitate limiting the position of the rack so that the rack can always be in meshing contact with the gear. The connecting block is set to a Y-shaped structure with a larger upper portion and a smaller lower portion to prevent the connecting block from being out of engagement with the connecting groove.

[0015] The valve seat conveyor for the heating furnace is provided with a valve seat limit block and a ball, and the limit part is set to an inclined structure, so that when the valve seat is conveyed on the conveyor belt of the valve seat conveyor body, the valve seat will contact the ball, causing the ball to rotate, so that the vertical position of the valve seat can be limited by the limit part, thereby preventing the vibration generated by the operation of the valve seat conveyor body from causing the valve seat to shake up and down, affecting the conveying effect of the valve seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a bottom sectional view of the overall structure of the utility model;

[0019] Figure 3 It is a partial structural sectional view of the utility model;

[0020] Figure 4 This is a schematic diagram of the valve seat conveying state of the utility model;

[0021] Figure 5 For the utility model Figure 2 Enlarged schematic diagram at point A in the middle.

[0022] Description of reference numerals:

[0023] In the figure:

[0024] 1. Valve seat conveyor body; 2. Correction assembly; 3. Connection assembly; 4. Heating furnace body; 5. Limit assembly;

[0025] 201, fixed plate; 202, servo motor; 203, gear; 204, rack; 205, support frame; 206, valve seat correction plate;

[0026] 301, connecting groove; 302, connecting block;

[0027] 501, valve seat limit block; 502, ball;

[0028] 5011, fixing portion; 5012, limiting portion. DETAILED DESCRIPTION

[0029] In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.

[0030] Unless otherwise defined, the directions of up, down, left, right, front, back, inside and outside involved in this document are based on the directions of up, down, left, right, front, back, inside and outside in the figures shown in the present utility model, and are explained here together.

[0031] The connection method can be bonding, welding, bolt connection, etc., depending on actual needs.

[0032] See also Figures 1 to 5 As shown, this embodiment includes a valve seat conveyor body 1, a correction component 2, a connection component 3 and a heating furnace body 4; the correction component 2 is arranged on the valve seat conveyor body 1; wherein the correction component 2 includes a fixed plate 201, a servo motor 202, a gear 203, a rack 204, a support frame 205 and a valve seat correction plate 206; the fixed plate 201 is fixed on the bottom surface of the valve seat conveyor body 1; the servo motor 202 is fixed on the fixed plate 201 through a motor seat; the gear 203 is sleeved on the servo motor 202 output shaft; two racks 204 are centrally symmetrically arranged on both sides of the gear 203, and the racks 204 are connected to the fixed plate 201 through the connecting component 3; wherein the racks 204 are meshed and rotated with the gear 203; the support frame 205 is fixed on the rack 204; the valve seat correction plate 206 is fixedly connected to the end of the support frame 205 away from the rack 204; wherein the valve seat correction plate 206 is in contact with the conveyor belt of the valve seat conveyor body 1; the heating furnace body 4 is arranged at the output end of the valve seat conveyor body 1.

[0033] The utility model is provided with a correction component 2. When in use, first, according to the size of the valve seat, the servo motor 202 is started to rotate the output shaft of the servo motor 202, the gear 203 is rotated, the rack 204 is meshed and rotated with the gear 203, the two racks 204 are moved relative to or away from each other through the connecting component 3, the two support frames 205 are moved relative to or away from each other, and the two valve seat correction plates 206 are moved relative to or away from each other until the distance between the two valve seat correction plates 206 is adapted to the size of the valve seat. At this time, the servo motor 202 is controlled to rotate. The servo motor 202 is turned on, so that the output shaft of the servo motor 202 stops rotating. Then, the valve seat conveyor body 1 and the heating furnace body 4 are started, and the valve seat is placed on the conveyor belt of the valve seat conveyor body 1 for transportation, so that the two valve seat correction plates 206 can limit the position of the valve seat to avoid the position of the valve seat being shifted during the transportation process until the valve seat is transported to the heating furnace body 4. Compared with the prior art, the utility model has a simple structural design and can correct and limit the horizontal position of the valve seat during the transportation process, thereby improving the processing efficiency of the valve seat and having strong practicality.

[0034] As a preferred embodiment, the connecting component 3 includes a connecting groove 301 and a connecting block 302; two connecting grooves 301 are symmetrically opened on the side of the fixed plate 201 away from the valve seat conveyor body 1; the connecting block 302 is fixed to the side of the rack 204 close to the fixed plate 201; wherein, the connecting block 302 is slidably matched with the connecting groove 301; wherein, the connecting block 302 is a Y-shaped structure with a larger upper part and a smaller lower part.

[0035] The utility model sets a connecting groove 301 and a connecting block 302, and utilizes the connecting block 302 to slide with the connecting groove 301 to facilitate limiting the position of the rack 204, so that the rack 204 can always be in meshing contact with the gear 203, and the connecting block 302 is set to a Y-shaped structure with a larger upper part and a smaller lower part to prevent the connecting block 302 from being separated from the connecting groove 301.

[0036] As a preferred embodiment, it also includes a limit assembly 5; the limit assembly 5 is arranged on the valve seat correction plate 206; wherein, the limit assembly 5 includes a valve seat limit block 501 and a ball 502; the valve seat limit block 501 is fixed on the opposite surfaces of the two valve seat correction plates 206; a plurality of balls 502 are evenly rolled on the opposite surfaces of the two valve seat limit blocks 501; wherein, the spherical surface of the ball 502 contacts the valve seat; wherein, the valve seat limit block 501 includes a fixing portion 5011 and a limit portion 5012, the fixing portion 5011 is fixed on the valve seat correction plate 206, the limit portion 5012 is an inclined structure, and the lower end of the limit portion 5012 is arranged close to the direction of the valve seat correction plate 206, and the high end of the limit portion 5012 is arranged away from the direction of the valve seat correction plate 206; when the side of the connecting block 302 contacts the inner wall of the connecting groove 301, the rack 204 is still engaged with the gear 203.

[0037] The utility model sets a valve seat limit block 501 and a ball 502, and sets the limit part 5012 to an inclined structure, so that when the valve seat is transported on the conveyor belt of the valve seat conveyor body 1, the valve seat will contact the ball 502, causing the ball 502 to rotate, so that the vertical position of the valve seat can be limited by the limit part 5012, thereby preventing the vibration generated during the operation of the valve seat conveyor body 1 from causing the valve seat to shake up and down, affecting the conveying effect of the valve seat.

[0038] The valve seat conveyor body 1, the heating furnace body 4 and the servo motor 202 are all conventional instruments. Their working principles, sizes and models are irrelevant to the problems solved by this application, so they will not be described in detail. The control method of the present invention is controlled by a controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0039] How it works

[0040] When the valve seat conveyor for the heating furnace is used, first, according to the size of the valve seat, the servo motor 202 is started to rotate the output shaft of the servo motor 202, the gear 203 is rotated, the rack 204 is meshed and rotated with the gear 203, the two racks 204 are moved relative to or away from each other, the connecting block 302 is slid in the connecting groove 301, the two support frames 205 are moved relative to or away from each other, and the two valve seat correction plates 206 drive the valve seat limit blocks 501 to move relative to or away from each other until the two valve seat limit blocks 501 are moved relative to or away from each other. The distance between the blocks 501 is matched with the size of the valve seat. At this time, the servo motor 202 is controlled so that the output shaft of the servo motor 202 no longer rotates. Then, the valve seat conveyor body 1 and the heating furnace body 4 are started, and the valve seat is placed on the conveyor belt of the valve seat conveyor body 1 for transportation, so that the valve seat contacts the ball 502 and the ball 502 rotates, so that the two valve seat correction plates 206 can limit the position of the valve seat to prevent the valve seat from shifting during the transportation process until the valve seat is transported to the heating furnace body 4.

[0041] It should be noted that, in this article, relational terms such as one and two are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A valve seat conveyor for a heating furnace, characterized in that: include: Valve seat conveyor body (1); A correction component (2) is arranged on the valve seat conveyor body (1); The correction component (2) comprises a fixed plate (201), a servo motor (202), a gear (203), a rack (204), a support frame (205) and a valve seat correction plate (206); the fixed plate (201) is fixedly mounted on the bottom surface of the valve seat conveyor body (1); the servo motor (202) is fixedly mounted on the fixed plate (201) via a motor seat; the gear (203) is sleeved on the output shaft of the servo motor (202) ; The two racks (204) are centrally symmetrically arranged on both sides of the gear (203), and the racks (204) are connected to the fixed plate (201) via a connecting assembly (3); the support frame (205) is fixedly arranged on the racks (204); the valve seat correction plate (206) is fixedly connected to one end of the support frame (205) away from the racks (204); wherein the valve seat correction plate (206) is in contact with the conveyor belt of the valve seat conveyor body (1); The heating furnace body (4) is arranged at the output end of the valve seat conveyor body (1).

2. The valve seat conveyor for a heating furnace according to claim 1, characterized in that: The rack (204) meshes with the gear (203) to rotate.

3. The valve seat conveyor for a heating furnace according to claim 2, characterized in that: The connection component (3) comprises: The fixed plate (201) is symmetrically provided with two connection grooves (301) on one side away from the valve seat conveyor body (1); A connecting block (302) is fixedly mounted on a side of the rack (204) close to the fixing plate (201); Wherein, the connection block (302) is slidably matched with the connection groove (301).

4. The valve seat conveyor for a heating furnace according to claim 3, characterized in that: The connection block (302) is a Y-shaped structure with a larger upper portion and a smaller lower portion.

5. The valve seat conveyor for a heating furnace according to claim 1, characterized in that: Also includes: The limit assembly (5) is arranged on the valve seat correction plate (206).

6. The valve seat conveyor for a heating furnace according to claim 5, characterized in that: The limiting component (5) comprises: A valve seat limit block (501) is fixedly arranged on opposite surfaces of the two valve seat correction plates (206); A plurality of balls (502) are evenly rolled on the opposite surfaces of the two valve seat limit blocks (501); The spherical surface of the ball (502) contacts the valve seat.

7. The valve seat conveyor for a heating furnace according to claim 6, characterized in that: The valve seat limit block (501) comprises a fixing portion (5011) and a limit portion (5012), wherein the fixing portion (5011) is fixed on the valve seat correction plate (206), and the limit portion (5012) is an inclined structure, and the lower end of the limit portion (5012) is arranged close to the direction of the valve seat correction plate (206), and the higher end of the limit portion (5012) is arranged away from the direction of the valve seat correction plate (206).

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