Raw material feeding device for manufacturing double-layer roller way atmosphere kiln

Abstract

The utility model relates to the technical field of industrial production, in particular to a raw material feeding device for manufacturing a double-layer roller way atmosphere kiln, which comprises an atmosphere kiln body and rotatable conveying rollers which are uniformly distributed, and the supporting frame is connected with two-way screw rods which are symmetrically arranged through a driving assembly. Through cooperation of a driving rod, a first bevel gear and a second bevel gear, rotation of the two bidirectional screw rods can be controlled at the same time, conveying wheels on the two sides can be controlled to get close to each other, raw materials can be limited, the raw materials do not need to be limited by manually controlling threaded rods, and convenience is achieved; and a plurality of rotatable conveying wheels are arranged on the connecting frame, when the conveying wheels are attached to the base plate, the base plate containing the blank raw materials can be limited, normal movement of the base plate cannot be affected, the base plate cannot be clamped, and therefore the influence on feeding of the raw materials can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial production technical field especially relates to a raw material feeding device for double -deck roller way atmosphere kiln manufacturing. BACKGROUND

[0002] The roller kiln is also called archless kiln, which is a tunnel kiln with long and narrow cross section, and the kiln top structure is flat suspended ceiling type. A roller is arranged in the kiln to form a "roller way", and the roller is used as a carrier for the body. The body is transferred from the kiln head to the kiln tail by the rotation of the roller, and the firing process is completed in the kiln.

[0003] According to the patent file with the publication number CN216049104U, a raw material feeding device for roller kiln manufacturing is disclosed, which includes a roller kiln, a bottom plate, a fixed plate, a support plate, and a motor. The bottom plate is installed at the bottom of the inner cavity of the roller kiln, and the fixed plate is installed at the middle of the inner cavity of the roller kiln. The bottom plate and the fixed plate are connected by the support plate. The motor is installed on the upper surface of the bottom plate. The fixed plate has two top parts, each of which is installed with a support plate. A transmission roller is rotatably arranged between the two fixed plates. A positioning mechanism is arranged between the two support plates. The transmission roller is driven by a chain wheel and a chain. The transmission roller and the motor are driven by a belt and a belt wheel.

[0004] In the above-mentioned prior art, although the two limiting blocks can prevent the position of the base plate with the body from shifting during transmission, thus achieving stable feeding of the raw material, the two limiting blocks need to be manually controlled by the workers to rotate the two threaded rods to complete the limiting of the raw material, which is troublesome. At the same time, when the two sides of the base plate are not smooth or have attached debris, the base plate may be stuck on the inner wall of the limiting block, which will affect the feeding of the raw material. Therefore, a raw material feeding device for double -deck roller way atmosphere kiln manufacturing is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem of the prior art that the two limiting blocks need to be manually controlled by the workers to rotate the two threaded rods to complete the limiting of the raw material, which is troublesome. At the same time, when the two sides of the base plate are not smooth or have attached debris, the base plate may be stuck on the inner wall of the limiting block, which will affect the feeding of the raw material. Therefore, a raw material feeding device for double -deck roller way atmosphere kiln manufacturing is proposed.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a raw material feeding device for double -deck roller atmosphere kiln manufacturing, including atmosphere kiln body, the conveyer roller of uniform distribution and rotatable, the inside of atmosphere kiln body is symmetrically arranged up and down and is provided with support frame, the symmetrical two -way screw rod of support frame is connected through drive assembly, and the conveyer wheel of uniform distribution is arranged between two -way screw rod and conveyer roller.

[0008] Preferably, the drive assembly includes symmetrically arranged servo motors and drive rods, the servo motors are fixedly connected with the support frames, and the drive rods are rotatably connected with the support frames.

[0009] Preferably, the top of the support frame is symmetrically provided with a mounting groove, the two-way screw rod is rotatably connected with the support frame, one end of the two-way screw rod located in the mounting groove is fixedly connected with a first bevel gear, the outer wall of the drive rod located in the mounting groove is fixedly connected with a second bevel gear, and the first bevel gear is meshingly connected with the second bevel gear.

[0010] Preferably, the outer wall of the two-way screw rod is symmetrically screw-connected with a connecting plate, the bottom of the connecting plate is fixedly connected with a connecting frame in a U-shaped cross section, and the inner wall of the connecting frame is movably connected with the conveyer wheel through a rotating shaft.

[0011] Preferably, the two sides of the support frame are connected with the atmosphere kiln body through mounting plates and mounting bolts.

[0012] Preferably, the conveyer roller is double-layered in the inside of the atmosphere kiln body.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. When the device is in use, the drive assembly can control the rotation of the two two-way screw rods through the cooperation of the drive rods, the first bevel gears and the second bevel gears, can control the conveyer wheels on both sides to approach each other, and can complete the positioning of the raw materials, so manual control of the threaded rods for positioning the raw materials is no longer needed, which is more convenient.

[0015] 2. When the device is in use, the multiple rotatable conveyer wheels arranged on the connecting frame can position the base plate on which the blank raw materials are placed, will not affect the normal movement of the base plate, will not jam the base plate, and thus can avoid affecting the feeding of the raw materials. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 Figure 1 is a schematic diagram of the external three-dimensional structure of the raw material feeding device for double -deck roller atmosphere kiln manufacturing according to the utility model;

[0017] Fig. 2The utility model provides a kind of internal three-dimensional structure schematic diagram of raw material feeding device for double-deck roller atmosphere kiln manufacturing proposed by the utility model.

[0018] Fig. 3 A partial three-dimensional structure schematic diagram of raw material feeding device for double-deck roller atmosphere kiln manufacturing proposed by the utility model.

[0019] In the figure: 1, atmosphere kiln body; 2, conveying roller; 3, support frame; 4, bidirectional screw; 5, conveying wheel; 6, servo motor; 7, drive rod; 8, mounting groove; 9, first bevel gear; 10, second bevel gear; 11, connecting plate; 12, connecting frame; 13, mounting plate; 14, mounting bolt. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Referring to Figs. 1-3 A raw material feeding device for double-deck roller atmosphere kiln manufacturing, comprising an atmosphere kiln body 1, uniformly distributed and rotatable conveying rollers 2, a plurality of conveying rollers 2 are rotatably connected with support frames 3, and a plurality of conveying rollers 2 can rotate simultaneously. The simultaneous rotation of the plurality of conveying rollers 2 is detailed in the prior art, and the specific structure and principle are described in the patent document: a raw material feeding device for roller atmosphere kiln manufacturing (publication number: CN216049104U), which will not be described again.

[0022] The inside of the atmosphere kiln body 1 is symmetrically provided with support frames 3 up and down, the support frames 3 are connected with symmetrically arranged bidirectional screws 4 through a driving assembly, and the conveying wheels 5 are uniformly distributed between the bidirectional screws 4 and the conveying rollers 2.

[0023] It should be noted that the servo motor 6 and the second servo motor 6 are of a specific model and size, which need to be selected and determined according to the actual specifications of the device. The specific selection and calculation method adopts the existing technology in the field, and therefore will not be described. Both of them can be powered and controlled to be turned on and off by external equipment.

[0024] Further, the driving assembly comprises symmetrical servo motors 6 and driving rods 7, the servo motor 6 is fixedly connected with the support frame 3, the driving rod 7 is rotatably connected with the support frame 3, the top of the support frame 3 is symmetrically provided with mounting grooves 8, the bidirectional screw rod 4 is rotatably connected with the support frame 3, one end of the bidirectional screw rod 4 located in the mounting groove 8 is fixedly connected with a first bevel gear 9, the outer wall of the driving rod 7 located in the mounting groove 8 is fixedly connected with a second bevel gear 10, the first bevel gear 9 is meshedly connected with the second bevel gear 10, it should be noted that the servo motor 6 controls the rotation of the two second bevel gears 10 through the driving rod 7, the two second bevel gears 10 control the simultaneous rotation of the two bidirectional screw rods 4 through the two first bevel gears 9, and the two bidirectional screw rods 4 control the mutual approach of the two connecting frames 12 through the two connecting plates 11 respectively, the conveying wheels 5 on the two connecting frames 12 are attached to the base plate and point the base plate.

[0025] Further, the outer wall of the bidirectional screw rod 4 is symmetrically screw-connected with the connecting plate 11, the bottom of the connecting plate 11 is fixedly connected with the connecting frame 12 in the form of U-shaped section, and the inner wall of the connecting frame 12 is movably connected with the conveying wheel 5 through a rotating shaft, it should be noted that the rotating shaft is rotatably connected with the inner wall of the connecting frame 12, and the rotating shaft is fixedly connected with the conveying wheel 5, so that the plurality of conveying wheels 5 can normally rotate, facilitating the conveying of the base plate and the raw materials.

[0026] Further, the two sides of the support frame 3 are connected with the atmosphere kiln body 1 through the mounting plate 13 and the mounting bolt 14, and the conveying roller 2 is double-layered arranged in the atmosphere kiln body 1, it should be noted that the mounting plate 13 is fixedly connected with the support frame 3, the mounting plate 13 is provided with a mounting hole, the atmosphere kiln body 1 is provided with a threaded groove, and the mounting bolt 14 penetrates through the mounting hole and is screw-connected with the threaded groove, so as to conveniently install and fix the support frame 3 on the atmosphere kiln body 1.

[0027] The working principle of the utility model is as follows:

[0028] Firstly, the base plate on which the blank body raw material is placed is placed on the upper and lower conveying rollers 2;

[0029] Then, the servo motor 6 controls the rotation of the two second bevel gears 10 through the driving rod 7, the two second bevel gears 10 control the simultaneous rotation of the two bidirectional screw rods 4 through the two first bevel gears 9, the two bidirectional screw rods 4 control the mutual approach of the two connecting frames 12 through the two connecting plates 11 respectively, and the conveying wheels 5 on the two connecting frames 12 are attached to the base plate and point the base plate;

[0030] Finally, with the plurality of base plates continuously placed on the double-layered conveying rollers 2, the stable conveying of the raw materials can be completed.

[0031] The above merely is the preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited to this, any skilled person in the technical field according to the technical scheme and the utility model concept of the present utility model is equivalent to replace or change within the technical range disclosed by the present utility model, and should be covered in the protection scope of the present utility model.

Claims

1. A raw material feeding device for a double-deck roller atmosphere kiln, comprising an atmosphere kiln body (1) and uniformly distributed and rotatable conveying rollers (2), characterized in that, The inside of the atmosphere kiln body (1) is symmetrically provided with a support frame (3) up and down, the support frame (3) is connected with symmetrically arranged bidirectional screw rods (4) through a driving assembly, the bidirectional screw rods (4) and the conveying rollers (2) are provided with conveying wheels (5) which are uniformly distributed.

2. A raw material feeding device for a double-layer roller atmosphere kiln according to claim 1, wherein The driving assembly comprises symmetrically arranged servo motors (6) and driving rods (7), the servo motors (6) are fixedly connected with the support frame (3), and the driving rods (7) are rotatably connected with the support frame (3).

3. A raw material feeding device for a double-layer roller kiln according to claim 2, wherein The top of the support frame (3) is symmetrically provided with a mounting groove (8), the bidirectional screw rods (4) are rotatably connected with the support frame (3), one end of the bidirectional screw rod (4) located in the mounting groove (8) is fixedly connected with a first bevel gear (9), the outer wall of the driving rod (7) located in the mounting groove (8) is fixedly connected with a second bevel gear (10), and the first bevel gear (9) is meshedly connected with the second bevel gear (10).

4. A raw material feeding device for a double-layer roller kiln according to claim 1, characterized in that, The outer wall of the bidirectional screw rod (4) is symmetrically screw-connected with a connecting plate (11), the bottom of the connecting plate (11) is fixedly connected with a connecting frame (12) which is provided in a U-shaped cross section, and the inner wall of the connecting frame (12) is movably connected with the conveying wheel (5) through a rotating shaft.

5. A raw material feeding device for a double-layer roller kiln according to claim 1, characterized in that, The two sides of the support frame (3) are connected with the atmosphere kiln body (1) through mounting plates (13) and mounting bolts (14).

6. A raw material feeding device for a double-layer roller kiln according to claim 1, wherein The conveying rollers (2) are double-layered arranged in the inside of the atmosphere kiln body (1).

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