CN215589490U

CN215589490U - Full-automatic multi-rail feeding device of curing kiln

Info

Publication number: CN215589490U
Application number: CN202120538288.3U
Authority: CN
Inventors: 沈文
Original assignee: Macheng Chengrui Technology Co ltd
Current assignee: Macheng Chengrui Technology Co ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2022-01-21
Anticipated expiration: 2031-03-16

Abstract

The utility model discloses a full-automatic multi-rail feeding device of a curing kiln, and belongs to the technical field of prefabricated wallboards. The device comprises a front lifting structure, wherein the front lifting structure comprises a front rack, a front lifting frame and N front lifting conveying slide rails, a front transverse slide rail is arranged in the left-right direction in front of the front lifting structure, a front translation trolley capable of moving left and right is arranged on the front transverse slide rail in a sliding manner, N front longitudinal slide rails are arranged on the left and right of the front translation trolley side by side, and N front pushing units and a front driving mechanism for synchronously driving the N front pushing units are arranged on the left and right of the front lifting frame side by side; the front pushing unit comprises a sliding slide rail, a pulley and two groups of front push plates which are arranged at the front end and the rear end of the pulley and can turn backwards, and when the front lifting frame is positioned at a low position, the front lifting conveying slide rail is flush with the front longitudinal slide rail; the front end of the front group of push plates can pull the mold on the front translation trolley backwards to the front lifting structure, and the rear end of the front group of push plates can push the mold on the front lifting structure backwards to the curing kiln.

Description

Full-automatic multi-rail feeding device of curing kiln

Technical Field

The utility model belongs to the technical field of prefabricated wallboards, and particularly relates to a full-automatic multi-rail feeding device of a curing kiln.

Background

The concrete plate-type member for building assembly, referred to as wallboard or wall plate, is processed and manufactured in a prefabrication factory (field) or a building site. The prefabricated concrete wallboard is adopted to build the assembled large-plate building, so that the factory and mechanical construction degree can be improved, the field wet operation is reduced, the field labor is saved, the seasonal influence is overcome, and the building construction period is shortened.

In the prior art, the preparation process of the prefabricated wallboard generally comprises the following steps: combining moulds, pouring and forming, maintaining, pulling out pipes, removing moulds and the like. The production equipment generally forms a closed loop structure by a curing kiln and a preparation slide rail, and tube drawing, mold stripping, mold combination and pouring molding are sequentially realized on the preparation slide rail structure. In order to increase the capacity of the curing kiln, a multi-layer structure is generally adopted, and a front lifting structure (feeding device) and a rear lifting structure are respectively arranged in front of and behind the multi-layer structure. Each layer of structure adopts a plurality of maintenance conveying slide rails. Specifically, the existing feeding device comprises a front lifting structure arranged in front of a curing kiln, the curing kiln is arranged in the front-back direction, a plurality of layers of conveying structures are arranged in the curing kiln in parallel up and down, and each layer of conveying structure is composed of N curing conveying slide rails arranged in parallel left and right; the front lifting structure comprises a front frame in front of the curing kiln, a front lifting frame capable of moving up and down, and N front lifting conveying slide rails which are arranged side by side on the front lifting frame and can be connected with the front ends of the N curing conveying slide rails one by one, wherein the front lifting conveying slide rails comprise two front conveying rails which are arranged side by side on the left and right.

The applicant finds that when the prefabricated wall panel is prepared by adopting the structure, only one preparation slide rail is generally arranged, and the front lifting conveying slide rail is provided with N front lifting conveying slide rails, so that how to convey the moulds on the preparation slide rails to the curing kiln and place the moulds in a multilayer manner is realized, and the prior art does not disclose the preparation slide rails.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, embodiments of the present invention provide a full-automatic multi-rail feeding device for a curing kiln, which is mainly improved by a feeding portion of the curing kiln, and can automatically feed molds on preparation rails into the curing kiln and place the molds in multiple layers. The technical scheme is as follows:

the embodiment of the utility model provides a full-automatic multi-rail feeding device of a curing kiln, which comprises a front lifting structure arranged in front of a curing kiln 2, wherein the curing kiln 2 is arranged in the front and back direction, a plurality of layers of conveying structures are arranged in the curing kiln in parallel up and down, and each layer of conveying structure is composed of N curing conveying slide rails arranged in parallel left and right; the front lifting structure comprises a front frame 1 in front of the curing kiln 2, a front lifting frame 3 which is arranged on the front frame 1 and can move up and down, and N front lifting conveying slide rails 4 which are arranged on the front lifting frame 3 side by side from left to right and can be connected with the front ends of the curing conveying slide rails one by one, wherein the front lifting conveying slide rails 4 are composed of two front conveying rails arranged side by side from left to right; a front transverse slide rail 5 is arranged in the left-right direction in front of the front lifting structure, a front translation trolley 6 capable of moving left and right is arranged on the front transverse slide rail 5 in a sliding mode, N front longitudinal slide rails 7 capable of being connected with the front ends of the front lifting conveying slide rails 4 one by one are arranged on the front translation trolley 6 side by side in the left-right direction, a front positioning structure is arranged at one end, close to the front lifting structure, of the front transverse slide rail 5 and used for enabling the front longitudinal slide rails 7 to be connected with the front lifting conveying slide rails 4 one by one, the front longitudinal slide rails 7 are arranged in the front-back direction, and front limiting structures are arranged at the front ends of the front longitudinal slide rails 7; the front lifting frame 3 is provided with N front pushing units and a front driving mechanism for synchronously driving the N front pushing units in parallel at the left and right; the front pushing unit comprises a sliding slide rail 8 which is arranged on the front lifting frame 3 along the front-back direction and is positioned between the two front conveying rails, a pulley 9 which is arranged on the sliding slide rail 8 in a sliding way, and two groups of front push plates 10 which are arranged at the front end and the rear end of the pulley 9 and can turn backwards, the sliding slide rail 8 is arranged along the front-back direction, and the front driving mechanism synchronously drives the pulleys 9; the pulley 9 is arranged in the front-back direction, is positioned below the die and is positioned between the two front conveying rails; the front push plate 10 is vertically arranged, is rotatably arranged on the pulley 9 through a left-right rotating shaft and can only rotate backwards, an elastic component for enabling the front push plate to be vertical is arranged between the front push plate and the pulley 9, and the upper part of the front push plate can be abutted against the lower part of the mold to push and pull the mold; when the front lifting frame 3 is positioned at a low position, the front lifting conveying slide rail 4 is flush with the front longitudinal slide rail 7; the front group of front push plates 10 can pull the molds on the front translation trolley 6 backwards to the front lifting structure, and the rear group of front push plates 10 can push the molds on the front lifting structure backwards to the curing kiln 2.

Specifically, each set of front push plate 10 in the embodiment of the present invention includes two front push plates 10 respectively disposed on the left and right sides of the pulley 9.

The sliding slide rail 8 in the embodiment of the utility model is composed of two sliding rails arranged side by side from left to right, four sliding rail wheels arranged in a rectangular shape are arranged at the bottom of the pulley 9, and the two sliding rail wheels on the same side slide on the sliding rails on the corresponding side.

The front driving mechanism in the embodiment of the utility model comprises N front chains 11 arranged in the front-back direction and used for driving the pulley 9 to move back and forth, two front driving rods 12 at the front part and the rear part of the front lifting frame 3 and a front motor on the front lifting frame 3, wherein two ends of the front chains 11 are respectively fixed at the front end and the rear end of the pulley 9 to form an annular structure, the two front driving rods 12 are arranged in the left-right direction and are respectively provided with N front chain wheels side by side on the left-right direction, the front chains 11 are positioned between the two sliding rails and are wound on the front chain wheels corresponding to the two front driving rods 12, and one of the front driving rods 12 is in transmission connection with the front motor.

The bottom of the mould in the embodiment of the utility model is provided with a plurality of conveying track wheels matched with the front lifting conveying slide rail 4, and the front side and the rear side of the bottom of the mould are provided with two baffle plates; the baffle plates are arranged along the left and right directions; the front push plate 10 at the front end can lean against the front side of the baffle at the rear side to pull the mold, and the front push plate 10 at the rear end can lean against the front side of the baffle at the front side to push the mold.

Specifically, when the mold in the embodiment of the present invention is positioned on the front translation trolley 6, the conveying track wheels are all positioned on the front translation trolley 6, the rear part of the conveying track wheels is positioned above the front part of the front crane 3, and the baffle plate at the rear side of the conveying track wheels can be hung by the front push plate 10 at the front end.

Further, a roller shutter door capable of moving up and down along with the front lifting frame 3 is arranged on the front side of the curing kiln 2 in the embodiment of the utility model; the rolling door comprises a rolling shaft 13 arranged at the top of the front side of the maintenance kiln 2 in the left-right direction, a rolling curtain 14 wound on the rolling shaft 13 and capable of closing the front side of the maintenance kiln 2, a weight 15 hung at the left end or the right end of the rolling shaft 13 and a fixed frame 16 arranged at the bottom end of the rolling curtain 14, wherein the weight 15 is wound on the rolling shaft 13 through a suspension wire and can enable the rolling curtain 14 to move upwards; the fixed frame 16 is fixed at the rear end of the front lifting frame 3, and N channels for passing the die and matching with the front lifting conveying slide rail 4 are arranged on the fixed frame side by side on the fixed frame.

Specifically, the fixed frame 16 in the embodiment of the present invention includes a horizontal rod arranged in the left-right direction and N +1 vertical rods arranged side by side in the left-right direction on the lower side of the horizontal rod, the lower end of the roller shutter 14 is fixed on the horizontal rod, the lower end of the vertical rod is fixed on the front crane 3, and the horizontal rod and a rectangular frame enclosed by two adjacent vertical rods form a channel.

Further, the front chain 11 in the embodiment of the present invention is an annular chain composed of an upper chain and a lower chain, a plurality of support beams for supporting the upper chain are arranged on the upper portion of the front crane 3 and below the upper chain, and the plurality of support beams are arranged side by side in the front-back direction; n supporting tubes are arranged on the left and right sides of the lower portion of the front lifting frame 3 in parallel, and the lower chain penetrates through the corresponding supporting tubes.

Wherein N in the embodiment of the utility model is an integer of 3-5.

The technical scheme provided by the embodiment of the utility model has the following beneficial effects: the embodiment of the utility model provides a full-automatic multi-rail feeding device of a curing kiln, which is mainly improved by a feeding part of the curing kiln, and can automatically convey moulds on prepared sliding rails into the curing kiln and place the moulds in a multilayer manner.

Drawings

FIG. 1 is a schematic structural diagram of a fully automatic multi-track feeding device of a curing kiln provided by an embodiment of the utility model;

FIG. 2 is a schematic structural view of a sled according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a combination of a curing kiln, a roller shutter door and a front crane provided in an embodiment of the utility model.

In the figure: the device comprises a front frame 1, a curing kiln 2, a front lifting frame 3, a front lifting conveying slide rail 4, a front transverse slide rail 5, a front translation trolley 6, a front longitudinal slide rail 7, a sliding slide rail 8, a pulley 9, a front push plate 10, a front chain 11, a front driving rod 12, a winding shaft 13, a rolling curtain 14, a weight 15 and a fixed frame 16.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-2, an embodiment of the present invention provides a full-automatic multi-track feeding device for a curing kiln, the device includes a front lifting structure disposed in front of the curing kiln 2, the curing kiln 2 is disposed in a front-back direction, and a plurality of (3-10) layers of conveying structures are disposed in the curing kiln in parallel up and down, each layer of conveying structure is composed of N curing conveying sliding rails disposed in parallel left and right (disposed in the front-back direction), and the curing conveying sliding rails are arranged in a rectangular array. Preceding elevation structure includes that maintenance kiln 2 the place ahead front frame 1 (specifically can be for along the rectangle frame rack structure who sets up to the front and back), preceding crane 3 that just can the up-and-down motion on the front frame 1 (along the rectangle frame that sets up to the level around (set up the roof beam on it as required), by corresponding structure synchronous drive, four lifting chains (vertical setting and be the rectangle and arrange (two lifting chains are all equipped with side by side around the left and right sides of preceding crane 3)) and preceding crane 3 go up and right sides and set up side by side and can carry N preceding lift transport slide rail 4 that the front end of slide rail was met one by one with N maintenance, preceding lift transport slide rail 4 comprises two preceding transport rails that set up side by side about, correspondingly, the slide rail is carried in the maintenance also comprises two tracks that set up side by side about. The structure is basically the same as that of the existing feeding device, except that:

a front transverse slide rail 5 (composed of two rails arranged side by side in front and back) is arranged in front of the front lifting structure in the embodiment along the left and right directions; the front transverse sliding rail 5 is provided with a front translation trolley 6 capable of moving left and right in a sliding manner (specifically, a rectangular trolley arranged in the left-right direction is provided with a plurality of rail wheels (four rail wheels are arranged on the front transverse sliding rail 5 in a sliding manner) at the bottom, and the rail wheels are driven by corresponding structures (such as a cable traction structure or a direct drive rail wheel and the like) to move left and right). The left and right sides of the front translation trolley 6 are provided with N front longitudinal slide rails 7 (formed by two rails arranged side by side on the left and right sides) which can be connected with the front ends of the N front lifting conveying slide rails 4 one by one side, one end (left end or right end) of the front transverse slide rail 5 close to the front lifting structure is provided with a front positioning structure (comprising a positioning block (for positioning) and a positioning sensor (when triggered, the front translation trolley 6 stops)) which is used for enabling the front longitudinal slide rails 7 to be connected with the front lifting conveying slide rails 4 one by one, and when the front translation trolley 6 moves to the other side, the N rear longitudinal slide rails 7 are connected with the preparation slide rails one by one (realized by a plurality of positioning sensors). Preceding longitudinal slide 7 is along setting up forward and backward and its front end is equipped with preceding limit structure (specifically is the stopper (blocks spacing)). The front lifting frame 3 is provided with N front pushing units and a front driving mechanism for synchronously driving the N front pushing units in parallel at the left and right. Wherein, preceding promotion unit includes along around to locating on preceding crane 3 and be located two preceding delivery track (same preceding lift delivery slide rail 4) slide rail 8 between, slide and locate coaster 9 on slide rail 8 and the front and back both ends of coaster 9 and can backward the two sets of preceding push pedal 10 (by controlling two preceding push pedal 10 components that set up side by side) that overturn etc. slide rail 8 is along around to setting up, and a plurality of coasters 9 of synchronous drive of front actuating mechanism. The pulley 9 is arranged along the front-back direction, is positioned below the die and is positioned between the two front conveying rails (the same front lifting conveying slide rail 4). The front push plate 10 is vertically arranged and is rotatably arranged on the pulley 9 through a left-right rotating shaft, the front push plate can only rotate backwards (a corresponding blocking structure is arranged on the front side of the front push plate 10), an elastic component (specifically, a torsion spring is arranged on the rotating shaft) for enabling the front push plate to be vertical is arranged between the front push plate and the pulley 9 so as to enable the front push plate to return, and the upper part of the front push plate can be abutted against the lower part (baffle) of the mold so as to push and pull the mold. When preceding crane 3 was located the low level (can be located subaerial), preceding lift was carried slide rail 4 and preceding longitudinal slide rail 7 parallel and level, and preceding crane 3 rises and makes preceding lift on it carry slide rail 4 and each layer maintenance to carry slide rail parallel and level. The front group of front push plates 10 can pull the molds on the front translation trolley 6 backwards to the front lifting structure, and the rear group of front push plates 10 can push the molds on the front lifting structure backwards to the curing kiln 2 (the curing conveying slide rails in the curing conveying slide rails can be obliquely arranged downwards from front to back). Wherein, the mould can slide from front to back (when correspondingly butting) on the front longitudinal slide rail 7, the front lifting conveying slide rail 4 and the maintenance conveying slide rail.

Specifically, referring to fig. 1 and 2, each set of front push plates 10 in the embodiment of the present invention includes two front push plates 10 respectively disposed at the left and right sides of the pulley 9, and then four front push plates 10 are arranged in a rectangular shape.

Referring to fig. 1, the sliding rail 8 in the embodiment of the present invention is composed of two sliding rails arranged side by side from left to right, four sliding rail wheels arranged in a rectangular shape are arranged at the bottom of the pulley 9, and the two sliding rail wheels on the same side slide on the sliding rails on the corresponding side.

Wherein, referring to fig. 1 and 2, the front driving mechanism in the embodiment of the present invention includes N front chains 11 disposed in the front-back direction and used for driving the N pulleys 9 to move back and forth, two front driving rods 12 at the front and the rear of the front crane 3, and a front motor on the front crane 3, etc., two ends of the front chain 11 are respectively fixed at the front and the rear ends of the pulleys 9 to form an annular structure (formed by an upper chain at the upper side and a lower chain at the lower side), the two front driving rods 12 are both disposed in the left-right direction and have N front chain wheels (located at the middle position between the two front conveying rails) disposed side by side on the left and the right side, the front chain 11 is located between the two sliding rails (the same sliding rail 8) and has its (front and rear ends) wound on the front chain wheels corresponding to the two front driving rods 12, wherein one front driving rod 12 (specifically, one near the curing kiln 2) is driven by the front motor (located at the lower part of the front crane 3, in particular, by a chain in driving connection with a sprocket or the like).

The bottom of the mold in the embodiment of the utility model is provided with a plurality of (specifically four, which are arranged in a rectangular shape) conveying track wheels matched with the front lifting conveying slide rail 4, and the front side and the rear side of the bottom of the mold are provided with two baffle plates; the baffle is arranged along the left and right direction. The mode of setting up of mould is unanimous with prior art. The front push plate 10 at the front end can be abutted against the front side of the baffle at the rear side to pull the mold, the mold is pulled to the middle part of the front lifting conveying slide rail 4, the pulley 9 moves forwards and to the front of the mold and then moves backwards, and the front push plate 10 at the rear end can be abutted against the front side of the baffle at the front side to push the mold.

Specifically, when the mold in the embodiment of the present invention is positioned on the front translation trolley 6, the conveying track wheels are all positioned on the front translation trolley 6, the rear part of the conveying track wheels is positioned above the front part of the front lifting frame 3 to ensure that the mold can move left and right along with the front translation trolley 6, the front part of the conveying track wheels is abutted against the front limit structure, and the baffle plate at the rear side of the conveying track wheels can be hung by the front push plate 10 at the front end. The front translation trolley 6 now rests against the front positioning structure.

Further, referring to fig. 3, the front side of the curing kiln 2 in the embodiment of the present invention is provided with a shutter door capable of moving up and down along with the front crane 3 to reduce heat loss (with or without heating (usually without heating) in the curing kiln 2). The rolling door includes a winding shaft 13 provided at the top of the front side of the maintenance kiln 2 in the left-right direction, a rolling curtain 14 (located below the winding shaft 13) wound around the winding shaft 13 and capable of closing the front side of the maintenance kiln 2, a weight 15 suspended at the left or right end of the winding shaft 13, and a fixing frame 16 provided at the bottom end of the rolling curtain 14. Wherein the weight 15 is wound on the winding shaft 13 by a suspension wire (the winding direction is ensured to enable the winding shaft 13 to wind the roller blind 14) and enables the roller blind 14 to move upwards. The fixed frame 16 is fixed at the rear end of the front lifting frame 3, and N channels for passing the die and matching with the front lifting conveying slide rail 4 are arranged on the fixed frame side by side on the fixed frame.

Specifically, referring to fig. 3, the fixed frame 16 in the embodiment of the present invention includes a horizontal bar (specifically, a square tube) disposed along the left-right direction and N +1 vertical bars (specifically, a square tube disposed vertically) disposed side by side along the left-right direction below the horizontal bar, the lower end of the roller blind 14 is fixed on the horizontal bar, the lower end of the vertical bar is fixed on the front crane 3 (the rear end (adjacent to the curing kiln 2)), and the horizontal bar and the rectangular frame surrounded by the two adjacent vertical bars form a channel.

Further, the front chain 11 in the embodiment of the present invention is an endless chain composed of an upper chain and a lower chain, a plurality of support beams (specifically, rectangular beams arranged in the left-right direction) for supporting the upper chain are arranged above the front crane 3 and below the upper chain, and the plurality of support beams are arranged side by side in the front-back direction. The lower part of the front lifting frame 3 is provided with N support tubes (specifically square tubes arranged along the front-back direction) side by side at the left and right sides, and the lower chain passes through the corresponding support tubes (arranged at the bottom in the support tubes).

In the embodiment of the present invention, N is an integer from 3 to 5, and specifically, N is 3 in the embodiment.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A full-automatic multi-rail feeding device of a curing kiln comprises a front lifting structure arranged in front of the curing kiln (2), wherein the curing kiln (2) is arranged in the front-back direction, a plurality of layers of conveying structures are arranged in the curing kiln in parallel up and down, and each layer of conveying structure is composed of N curing conveying sliding rails arranged in parallel left and right; the front lifting structure comprises a front frame (1) in front of the curing kiln (2), a front lifting frame (3) which is arranged on the front frame (1) and can move up and down, and N front lifting conveying slide rails (4) which are arranged on the front lifting frame (3) side by side from left to right and can be connected with the front ends of the curing conveying slide rails one by one, wherein the front lifting conveying slide rails (4) are composed of two front conveying rails arranged side by side from left to right; it is characterized in that the preparation method is characterized in that,

a front transverse slide rail (5) is arranged in the left-right direction in front of the front lifting structure, a front translation trolley (6) capable of moving left and right is arranged on the front transverse slide rail (5) in a sliding mode, N front longitudinal slide rails (7) capable of being connected with the front ends of the front lifting conveying slide rails (4) one by one are arranged on the front translation trolley (6) in parallel in the left-right direction, a front positioning structure is arranged at one end, close to the front lifting structure, of the front transverse slide rail (5) and used for enabling the front longitudinal slide rails (7) to be connected with the front lifting conveying slide rails (4) one by one, the front longitudinal slide rails (7) are arranged in the front-back direction, and front limiting structures are arranged at the front ends of the front longitudinal slide rails (7);

the front lifting frame (3) is provided with N front pushing units and a front driving mechanism for synchronously driving the N front pushing units in parallel at the left and right; the front pushing unit comprises sliding slide rails (8) which are arranged on the front lifting frame (3) in the front-back direction and are positioned between the two front conveying rails, pulleys (9) which are arranged on the sliding slide rails (8) in a sliding mode, and two groups of front push plates (10) which are arranged at the front end and the rear end of each pulley (9) in a sliding mode and can turn over backwards, the sliding slide rails (8) are arranged in the front-back direction, and the front driving mechanisms synchronously drive the pulleys (9); the pulley (9) is arranged in the front-back direction, is positioned below the die and is positioned between the two front conveying rails; the front push plate (10) is vertically arranged, is rotatably arranged on the pulley (9) through a left-right rotating shaft and can only rotate backwards, an elastic component for enabling the pulley to be vertical is arranged between the front push plate and the pulley (9), and the upper part of the front push plate can be abutted against the lower part of the mold to push and pull the mold;

when the front lifting frame (3) is positioned at a low position, the front lifting conveying slide rail (4) is flush with the front longitudinal slide rail (7); the front end group of front push plates (10) can pull the moulds on the front translation trolley (6) backwards to the front lifting structure, and the rear end group of front push plates (10) can push the moulds on the front lifting structure backwards to the curing kiln (2).

2. The full-automatic multi-track feeding device of a curing kiln according to claim 1, wherein each set of front pusher (10) comprises two front pushers (10) respectively provided on the left and right sides of the pulley (9).

3. The full-automatic multi-rail feeding device of the curing kiln according to claim 1, wherein the sliding rail (8) is composed of two sliding rails arranged side by side left and right, four sliding rail wheels arranged in a rectangular shape are arranged at the bottom of the pulley (9), and the two sliding rail wheels at the same side slide on the sliding rails at the corresponding side.

4. The full-automatic multi-rail feeding device of the curing kiln according to claim 3, wherein the front driving mechanism comprises N front chains (11) which are arranged along the front-back direction and used for driving the pulley (9) to move back and forth, two front driving rods (12) at the front part and the rear part of the front lifting frame (3) and a front motor on the front lifting frame (3), two ends of the front chains (11) are respectively fixed at the front end and the rear end of the pulley (9) to form an annular structure, the two front driving rods (12) are arranged along the left-right direction and are respectively provided with N front chain wheels on the front driving rods in parallel, the front chains (11) are positioned between the two sliding tracks and are wound on the front chain wheels corresponding to the two front driving rods (12), and one of the front driving rods (12) is in transmission connection with the front motor.

5. The full-automatic multi-rail feeding device of the curing kiln according to claim 1, wherein the bottom of the mold is provided with a plurality of conveying rail wheels matched with the front lifting conveying slide rail (4), and the front side and the rear side of the bottom of the mold are provided with two baffle plates; the baffle plates are arranged along the left and right directions; the front push plate (10) at the front end can lean against the front side of the baffle at the rear side to pull the mould, and the front push plate (10) at the rear end can lean against the front side of the baffle at the front side to push the mould.

6. A fully automatic multi-track feeding device for a curing kiln according to claim 5, characterized in that when the molds are positioned on the front translation trolley (6), the conveying track wheels are positioned on the front translation trolley (6), the rear part of the molds is positioned above the front part of the front crane (3), and the baffle plate at the rear side of the molds can be hung by the front push plate (10) at the front end.

7. The full-automatic multi-rail feeding device of the curing kiln as claimed in claim 1, wherein the front side of the curing kiln (2) is provided with a roller shutter door capable of moving up and down along with the front lifting frame (3); the rolling door comprises a scroll (13) arranged at the top of the front side of the maintenance kiln (2) in the left-right direction, a rolling curtain (14) wound on the scroll (13) and capable of sealing the front side of the maintenance kiln (2), a weight (15) hung at the left end or the right end of the scroll (13) and a fixed frame (16) arranged at the bottom end of the rolling curtain (14), wherein the weight (15) is wound on the scroll (13) through a suspension line and can enable the rolling curtain (14) to move upwards; the fixed frame (16) is fixed at the rear end of the front lifting frame (3), and N channels which are used for the die to pass through and matched with the front lifting conveying slide rail (4) are arranged on the fixed frame side by side at the left and right sides of the fixed frame.

8. The full-automatic multi-rail feeding device of the curing kiln according to claim 7, wherein the fixed frame (16) comprises a transverse rod arranged in the left-right direction and N +1 vertical rods arranged side by side in the left-right direction below the transverse rod, the lower end of the roller blind (14) is fixed on the transverse rod, the lower end of the vertical rod is fixed on the front lifting frame (3), and the transverse rod and a rectangular frame enclosed by two adjacent vertical rods form a channel.

9. The full-automatic multi-track feeding device of the curing kiln according to claim 4, characterized in that the front chain (11) is an annular chain consisting of an upper chain and a lower chain, a plurality of supporting beams for supporting the upper chain are arranged side by side at the upper part of the front lifting frame (3) and below the upper chain; n supporting pipes are arranged on the left and right sides of the lower portion of the front lifting frame (3) side by side, and the lower chain penetrates through the corresponding supporting pipes.

10. The full-automatic multi-track feeding device for a curing kiln according to claim 1, wherein N is an integer of 3 to 5.