CN210654959U

CN210654959U - Kiln car conveyer and kiln car transfer equipment

Info

Publication number: CN210654959U
Application number: CN201921536824.5U
Authority: CN
Inventors: 陈良; 吴国祥; 方胜全
Original assignee: Xiechuang Machinery Hangzhou Co ltd
Current assignee: Xiechuang Machinery Hangzhou Co ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-06-02
Anticipated expiration: 2029-09-16

Abstract

The utility model provides a kiln car transportation device, which at least comprises a base, a first limiting block, a second limiting block and a second limiting block driving device, wherein both ends of the first limiting block are respectively provided with a positioning surface and a limiting surface, and the middle part of the first limiting block is provided with a first rotating shaft fixedly connected with the base; the second limiting block is arranged on one side of the limiting face, one end of the second limiting block is connected with a second rotating shaft connected with the base, the second limiting block can move to a position matched with the limiting face around the second rotating shaft, and the second limiting block is driven by a second limiting block driving device. The utility model provides a kiln car transfer apparatus, including above-mentioned kiln car conveyer, guide rail set and drive arrangement, kiln car conveyer locates in the guide rail, moves along the guide rail under the drive arrangement drive. The utility model discloses can make things convenient for, transport the kiln car fast, steadily, effectively save the transport time, reduction in production cost.

Description

Kiln car conveyer and kiln car transfer equipment

Technical Field

The utility model relates to a conveyer field, concretely relates to kiln car conveyer to and kiln car transfer apparatus.

Background

In the tunnel roasting kiln process, a kiln car is required to transport the roasted products. In the prior art, a kiln car comprises a frame base of a frame structure and rollers arranged on the frame base. The kiln car has a simple structure, but the kiln car needs to work in a high-temperature roasting kiln, so that high-temperature resistant materials are needed to be used for manufacturing the kiln car, the volume of the kiln car is generally large, the overall weight of the kiln car is large, and special transfer equipment is needed to transport the kiln car.

The kiln car is under full load state, and its weight is great, therefore transports speed and needs obtain reasonable control, avoids the kiln car because inertia drops from the transfer apparatus. Meanwhile, because the kiln car is heavy, how to stably carry the full-load kiln car is also a technical difficulty.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the transportation of the fully loaded kiln car is difficult, the transportation process of the kiln car is not stable enough due to the problems that the speed is not properly controlled or the connection between the kiln car and the transportation equipment is not tight enough in the transportation process, technical difficulties exist in the aspects of balancing stability and transportation speed, the transportation time of the kiln car is prolonged, and the production efficiency is reduced.

In order to solve the technical problem, the utility model provides a technical scheme as follows:

the utility model provides a kiln car conveyer includes at least: a base; the middle part of the first limiting block is movably connected with a first rotating shaft, and the first rotating shaft is fixedly connected with the base; a positioning surface is arranged on one side end surface of the first limiting block, a limiting surface is arranged on the other side end surface of the first limiting block, the first limiting block is kept in a natural state under the condition of not being subjected to external force, the limiting surface is positioned in the vertical direction under the natural state, and the positioning surface is contacted with the base; the second limiting block is close to one side, provided with a limiting surface, of the first limiting block, one end of the second limiting block is connected with a second rotating shaft, and the second rotating shaft is connected with the base; the length of the second limiting block is matched with the height of the limiting surface when the first limiting block is in a natural state. And the second limit block driving device is fixedly connected with the second limit block, and drives the second limit block to rotate around the second rotating shaft.

Preferably, the second pivot with base fixed connection, the second stopper with second pivot swing joint, second stopper drive arrangement includes: the sliding block is arranged on one side, back to the first limiting block, of the second limiting block and comprises an inclined plane, and the inclined plane is movably connected with the second limiting block; the sliding block pushing device is fixedly connected with the base; the sliding block pushing device comprises a pushing shaft, and the pushing shaft is fixedly connected with the sliding block; and the base is provided with a blocking wall for guiding the sliding block.

Preferably, a travel switch is arranged at a position, close to the limiting surface, of the first limiting block, the travel switch comprises a contact for receiving a collision signal, the contact is located on the limiting surface, and the travel switch controls the second limiting block driving device.

Preferably, the base is provided with a pulley.

Preferably, the moment generated by the end, provided with the positioning surface, of the first limiting block relative to the first rotating shaft is larger than the moment generated by the end, provided with the limiting surface, of the first limiting block relative to the first rotating shaft.

The utility model also provides a kiln car transfer apparatus, include as above kiln car conveyer, still include: the guide rail device is provided with a guide rail, the kiln car conveying device is arranged in the guide rail, and the guide rail is matched with the base; the driving device and the driven device are respectively and fixedly arranged at the left end and the right end of the guide rail device, and the driving device is fixedly connected with the kiln car conveying device and drives the kiln car conveying device to move along the guide rails.

Preferably, the driving device at least comprises a driving motor, a driving shaft, a chain wheel and a chain belt, and the driven device at least comprises a driven chain wheel and a fixed seat; the driving motor is connected with the chain wheel through the driving shaft, the driven chain wheel is fixedly connected with the fixed seat, two ends of the chain belt are respectively connected with the chain wheel and the driven chain wheel in a matched mode, and the middle portion of the chain belt is fixedly connected with the base.

Preferably, a rotary encoder is connected to the drive shaft.

Preferably, a speed reducer is fixedly arranged on the guide rail at a position close to the driving device and the driven device, the speed reducer at least comprises a connecting plate and an arched elastic sheet, the connecting plate is fixedly connected with the guide rail, the arched elastic sheet comprises an elastic sheet fixed end and an elastic sheet free end, and the elastic sheet fixed end is fixedly connected with the connecting plate.

Furthermore, a frequency converter is arranged between the driving motor and the driving shaft.

The utility model has the advantages of, the frame base of kiln car bottom can be pressed from both sides tightly to the first stopper and the second stopper of kiln car conveyer, can keep kiln car all the time with kiln car conveyer fixed connection in the transportation for the transportation of kiln car is more steady. Kiln car transfer equipment can provide direction and drive function for kiln car conveyer to through drive arrangement control kiln car conveyer's speed, can adjust kiln car conveyer's speed according to needs under the different operating condition, be convenient for more effectively utilize the time, reduce the time that consumes in the transportation, effectively reduced manufacturing cost.

Drawings

FIG. 1 is a schematic view of a preferred embodiment of a kiln car transport apparatus;

FIG. 2 is a schematic view of the clamping state of the kiln car transport device;

FIG. 3 is a schematic diagram of a preferred embodiment of the kiln car transfer apparatus;

FIG. 4 is a top view of an embodiment of a kiln car transfer apparatus;

FIG. 5 is a schematic view showing the operation of the kiln car transporter for transporting the kiln car;

FIG. 6 is a schematic view showing a state after the kiln car transportation device transports the kiln car to a designated position;

FIG. 7 is a schematic view of the reduction mechanism;

FIG. 8 is a plan view of the reduction mechanism;

description of reference numerals: 10-base, 101-pulley, 11-first stopper, 110-first rotating shaft, 111-stopper surface, 112-stopper surface, 113-travel switch, 12-second stopper, 120-second rotating shaft, 13-sliding block, 14-sliding block pushing device, 2-driving device, 21-driving motor, 22-driving shaft, 23-chain wheel, 24-rotary encoder, 3-driven device, 30-fixing seat, 31-driven chain wheel, 4-guide rail device, 41-guide rail, 42-chain belt, 5-kiln car, 51-frame base, 6-speed reducer, 60-connecting plate, 61-arched elastic sheet, 62-elastic sheet fixing end, 63-elastic sheet free end.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection, an integral connection, or a detachable connection; may be communication within two elements; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art can understand the specific meaning of the above terms in the present invention in specific situations.

The utility model discloses at first provide a kiln car conveyer, a preferred embodiment of which is shown in fig. 1 and fig. 2, includes base 10 at least, be equipped with first stopper 11, second stopper 12 and second stopper drive arrangement on the up end of base 10. The middle part of the first limiting block 11 is movably connected with a first rotating shaft 110, the first rotating shaft 110 is fixedly connected with the base 10, and the first limiting block 11 can rotate around the first rotating shaft 110. The left end face of the first limiting block 11 is provided with a positioning face 112, the right end face of the first limiting block 11 is provided with a limiting face 111, the positioning face 112 contacts with the base 10 in a natural state when the first limiting block is not in operation, and the limiting face 111 is located in the vertical direction. In this state, when the kiln car 5 pushes the first limiting block 11 from left to right, the end provided with the limiting surface 111 is stressed to rotate clockwise, the end provided with the positioning surface 112 is driven by the end of the limiting surface 111 to turn clockwise, and the kiln car 5 can pass through the first limiting block 11 without being blocked; when the kiln car 5 pushes the first limiting block 11 from right to left, the first limiting block 11 cannot rotate because the positioning surface 112 is blocked by the base 10, and the kiln car 5 can be limited by the first limiting block 11 and cannot move leftwards continuously.

The second limiting block 12 is disposed on the right side of the first limiting block 11, one end of the second limiting block 12 is movably connected to the second rotating shaft 120, the second rotating shaft 120 is fixedly connected to the base 10, and the free end of the second limiting block 12 can rotate around the second rotating shaft 120. The length of the second limiting block 12 is adapted to the height of the limiting surface 111 when the first limiting block 11 is in a natural state, and the free end of the second limiting block 12 can rotate around the second rotating shaft 120 to a position with the same height as the limiting surface 111 so as to cooperate with the first limiting block 11 to clamp the frame base 51 of the kiln car 5 together. In order to drive the second limiting block 12 to rotate and simultaneously keep that the second limiting block 12 can provide movement limiting for the kiln car 5 to the right, the second limiting block 12 is further fixedly connected with a second limiting block driving device, and the second limiting block driving device can drive the second limiting block 12 to rotate to a position which is parallel to the limiting surface 111. Preferably, second stopper drive arrangement includes sliding block 13 and slider thrust unit 14, and sliding block 13 includes an inclined plane, and the free end of second stopper 12 is located on the inclined plane, sliding block 13 is promoted by slider thrust unit 14, and slider thrust unit 14 can have the equipment of driving force output for pneumatic cylinder etc. and it includes a promotion axle, promotes axle and sliding block 13 fixed connection. When the slider pushing device 14 pushes the slider 13 to the left, the second stopper 12 rotates counterclockwise under the guidance of the inclined plane, and when the slider pushing device 14 pulls the slider 13 to the right, the second stopper 12 rotates clockwise under the action of gravity to return to the original position. It should be noted here that when the second limiting block 12 is restored to the original position, the second limiting block 12 does not block the kiln car 5 moving from left to right, that is, the height of the highest point of the second limiting block 12 should be smaller than the height of the first rotating shaft 110, and further the second limiting block 12 does not limit the kiln car 5 moving to the right. In order to limit the moving position of the sliding block 13, a blocking wall is further provided on the base 10, and the sliding block 13 can only move in a specific direction under the guidance of the blocking wall.

Of course, the second stopper driving device may also be a power device for driving the second rotating shaft 120 to rotate, at this time, the second stopper 12 is fixedly connected to the second rotating shaft 120, the second rotating shaft 120 is movably connected to the base 10, and the power device drives the second stopper 12 to rotate by controlling the second rotating shaft 120 to rotate, so that the above technical effects can be achieved. Of course, other common driving devices can be used to achieve the above technical effects, and further description is omitted here.

In order to enable the kiln car transportation device to automatically clamp the kiln car 5 by the first limiting block 11 and the second limiting block 12, preferably, a travel switch 113 is arranged at a position, opened into the limiting surface 111, on the first limiting block 11, the travel switch 113 includes a contact for receiving a collision signal, and the travel switch 113 can control the operation of the second limiting block driving device. Kiln car 5 is complete through first stopper 11 back, first stopper 11 automatic recovery to natural state, spacing face 111 anticlockwise rotation lifting this moment, the kiln car that has passed through first stopper 11 can be collided to the contact on spacing face 111 in the lifting process, after the contact received the collision signal, travel switch 113 control second stopper drive arrangement began work, second stopper 12 lifting and cooperation first stopper 11 press from both sides tight kiln car 5, realize the quick self-holding to kiln car 5, increase conveying efficiency.

In the above technical solution, the first stopper 11 needs to be reset to a natural state to normally operate, and in order to solve the reset problem, it is preferable here that the moment generated by the end of the first stopper 11 provided with the positioning surface 112 relative to the first rotating shaft 110 is greater than the moment generated by the end provided with the stopper surface 111, and the moment of the first stopper 11 is unbalanced, so that the first stopper can be automatically reset. The moment unbalance method includes various methods, such as setting the weight of two ends to be unequal, setting the length of one end of the positioning surface 112 to be larger than that of one end of the limiting surface 111, and the like, and the method is very simple. Of course, a spring may be installed between the first stopper 11 and the first rotation shaft 110, and the first stopper 11 may be restored by elasticity. In summary, the reset scheme of the first limiting block 11 includes various forms, and only one preferred scheme is provided here.

In order to facilitate the movement of the kiln car transportation device, a pulley 101 is arranged on the base 10.

The utility model discloses still provide a kiln car transfer apparatus, a preferred embodiment thereof is shown in fig. 3 and 4. Kiln car transportation equipment includes above-mentioned kiln car conveyer, drive arrangement 2, slave unit 3 and guide rail device 4, be equipped with on the guide rail device 4 with the guide rail 41 of kiln car conveyer's base 10 adaptation, the cooperation of kiln car conveyer sets up in guide rail 41. The driving device 2 and the driven device 3 are respectively arranged at two ends of the guide rail device 4, wherein the driving device 2 is used for driving the kiln car transportation device to move in the guide rail 41, and the driven device 3 mainly plays a role in guiding and maintaining the kiln car transportation device to stably move.

Preferably, the driving device 2 includes a driving motor 21, a driving shaft 22, a sprocket 23 and a chain belt 42; the driven device comprises a driven chain wheel 31 and a fixed seat 30, a chain belt 42 is connected with the chain wheel 23 and the driven chain wheel 31, and the middle part of the chain belt 42 is fixedly connected with the base 10 of the kiln car conveying device. The driving motor 21 drives the chain wheel 23 to rotate through the driving shaft 22, and drives the kiln car transportation device to move on the guide rail 41, so that the kiln car is transported. In order to control the rotating speed of the driving motor 21 conveniently and further control the moving speed of the kiln car transportation device, the driving shaft 22 is connected with a rotary encoder 24, the rotary encoder 24 can convert the rotating speed of the driving shaft 22 into an electric signal and transmit the electric signal to external control equipment, and the control equipment can analyze the electric signal to calculate the actual moving speed of the kiln car transportation device, so that the control on the moving speed of the kiln car transportation device is facilitated.

The kiln car 5 has a large weight as a whole, so that the inertia during movement is large and the kiln car is not easy to stop at a fixed point. In order to stop the kiln car 5 quickly, the guide rail 41 is provided with a speed reduction device 6 as shown in fig. 7 and 8 at a position close to the driving device 2 and the driven device 3. The speed reducer 6 comprises a connecting plate 60, the connecting plate 60 is fixedly connected with the guide rail 41, an arched elastic sheet 61 is arranged on the upper end face of the connecting plate 60, and the arched elastic sheet 61 comprises an elastic sheet fixed end 62 and an elastic sheet free end 63 which are fixedly connected with the connecting plate 60. The middle part of the arched elastic sheet 61 is arranged in an upward protruding way. When the kiln car 5 passes through the arched elastic sheet 61, the middle convex part of the arched elastic sheet 61 can provide a braking effect for the kiln car 5, meanwhile, the free end 63 of the elastic sheet can slide on the connecting plate 60, the arched elastic sheet 61 provides buffer deceleration instead of rigid collision to forcibly decelerate the kiln car 5, and therefore the arched elastic sheet 61 cannot rigidly collide with the kiln car 5, and the problem that the kiln car 5 overturns when the kiln car 5 is in contact with the deceleration device 6 is solved.

In order to control the rotation speed of the chain wheel 23, a frequency converter 25 is further arranged between the driving motor 21 and the driving shaft 22, and the frequency converter 25 can be matched with the rotary encoder 24 to automatically adjust the speed.

The operation of the kiln car transportation device and the kiln car transfer equipment will be described with reference to fig. 5 and 6. The kiln car 5 conveyed from the outside moves to the kiln car conveying device from left to right, the first limiting block 11 rotates clockwise, and the kiln car 5 passes through the first limiting block 11. After the kiln car 5 completely passes through the first limiting block 11, the first limiting block 11 rotates anticlockwise to reset, the travel switch 113 touches the frame base 51 of the kiln car 5 in the resetting process, the sliding block pushing device 14 pushes the sliding block 13 leftwards, the second limiting block 12 rotates anticlockwise and is matched with the first limiting block 11 to clamp the frame base 51, and the kiln car 5 is fixed. The kiln car transportation device drives the kiln car 5 to move along the guide rail 41, and when the kiln car is moved to a position close to the terminal, the speed reduction device 6 provides speed reduction for the kiln car transportation device, so that the kiln car 5 is accurately stopped at the terminal position. The signal generator can be arranged at the end point, after receiving the signal that the kiln car 5 reaches the end point, the signal generator transmits the signal to the sliding block pushing device 14, the sliding block pushing device 14 pulls back the sliding block 13 rightwards, the kiln car 5 continues to move rightwards to leave the kiln car conveying device, and then the kiln car conveying device is reset to the starting point to complete a work period.

In summary, the above description is only a preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. A kiln car transportation apparatus, characterized by comprising at least:

a base (10);

the middle part of the first limiting block (11) is movably connected with a first rotating shaft (110), and the first rotating shaft (110) is fixedly connected with the base (10); a positioning surface (112) is arranged on one side end face of the first limiting block (11), a limiting surface (111) is arranged on the other side end face of the first limiting block (11), the first limiting block (11) keeps a natural state under the condition of not being subjected to external force, the limiting surface (111) is located in the vertical direction under the natural state, and the positioning surface (112) is in contact with the base (10);

the second limiting block (12), the second limiting block (12) is close to the side of the first limiting block (11) provided with the limiting surface (111), one end of the second limiting block (12) is connected with a second rotating shaft (120), and the second rotating shaft (120) is connected with the base (10); the length of the second limiting block (12) is matched with the height of the limiting surface (111) when the first limiting block (11) is in a natural state;

and the second limiting block driving device is fixedly connected with the second limiting block (12), and drives the second limiting block (12) to rotate around the second rotating shaft (120).

2. The kiln car transportation device as claimed in claim 1, wherein the second rotation shaft (120) is fixedly connected with the base (10), the second limit block (12) is movably connected with the second rotation shaft (120), and the second limit block driving device comprises:

the sliding block (13) is arranged on one side, back to the first limiting block (11), of the second limiting block (12), the sliding block (13) comprises an inclined plane, and the inclined plane is movably connected with the second limiting block (12);

the sliding block pushing device (14), the sliding block pushing device (14) is fixedly connected with the base (10); the sliding block pushing device (14) comprises a pushing shaft, and the pushing shaft is fixedly connected with the sliding block (13);

and a blocking wall for guiding the sliding block (13) is arranged on the base (10).

3. The kiln car transportation device as claimed in claim 1, wherein a travel switch (113) is provided at a position of the first stopper (11) close to the stopper surface (111), the travel switch (113) comprises a contact for receiving a collision signal, the contact is located on the stopper surface (111), and the travel switch (113) controls the second stopper driving device.

4. The kiln car transport device of claim 1, wherein the base is provided with pulleys (101).

5. The kiln car transportation device as claimed in claim 1, wherein the moment generated by the end of the first stopper (11) provided with the positioning surface (112) relative to the first rotation axis (110) is larger than the moment generated by the end provided with the stopper surface (111) relative to the first rotation axis (110).

6. A kiln car transfer apparatus comprising the kiln car transport device according to any one of claims 1 to 4, characterized by further comprising:

the guide rail device (4), a guide rail (41) is arranged on the guide rail device (4), the kiln car conveying device is arranged in the guide rail (41), and the guide rail (41) is matched with the base (10);

drive arrangement (2) and slave unit (3), drive arrangement (2) and slave unit (3) are fixed respectively and are located both ends about guide rail device (4), drive arrangement (2) with kiln car conveyer fixed connection drives kiln car conveyer follows guide rail (41) remove.

7. Kiln car transfer arrangement according to claim 6, characterized in that the drive means (2) comprise at least a drive motor (21), a drive shaft (22), a sprocket (23) and a chain belt (42), and the driven means (3) comprise at least a driven sprocket (31) and a fixed seat (30); driving motor (21) with pass through between sprocket (23) drive shaft (22) are connected, driven sprocket (31) with fixing base (30) fixed connection, the both ends of chain belt (42) cooperate respectively to be connected sprocket (23) with driven sprocket (31), the intermediate portion of chain belt (42) with base (10) fixed connection.

8. Kiln car transfer arrangement according to claim 7, characterized in that a rotary encoder (24) is connected to the drive shaft (22).

9. The kiln car transfer apparatus as claimed in claim 6, wherein the guide rail (41) is fixedly provided with a speed reducer (6) at a position close to the driving device (2) and the driven device (3), the speed reducer (6) at least comprises a connecting plate (60) and an arched elastic sheet (61), the connecting plate (60) is fixedly connected with the guide rail (41), the arched elastic sheet (61) comprises an elastic sheet fixed end (62) and an elastic sheet free end (63), and the elastic sheet fixed end (62) is fixedly connected with the connecting plate (60).

10. Kiln car transfer arrangement according to claim 7, characterized in that a frequency converter (25) is provided between the drive motor (21) and the drive shaft (22).