CN113043448A

CN113043448A - Ceramic production line

Info

Publication number: CN113043448A
Application number: CN202110450383.2A
Authority: CN
Inventors: 郑锋; 罗湛权; 何辉; 林建安; 罗啟恩; 刘威; 甄活强; 黎光华
Original assignee: Foshan Nanhai Shin Eikiko Co ltd
Current assignee: Foshan Nanhai Shin Eikiko Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-06-29

Abstract

The invention discloses a ceramic production line which comprises a mud feeding unit, a roll forming unit, a mould transferring unit, a drying unit, a green body transferring unit, a drying unit and a discharging and edge washing unit, wherein the mud feeding unit is used for feeding mud into a mould; the mud feeding unit, the roll forming unit, the mould transferring unit, the drying unit, the green body transferring unit, the drying unit and the discharging edge washing unit are sequentially arranged along the conveying direction of the production line; the mud feeding unit is used for cutting and feeding ceramic mud to the roll forming unit; the roll forming unit is used for roll forming the cut ceramic pug; the mould transferring unit is used for transferring the ceramic blank after edge washing to the drying unit; the drying unit is used for conveying and drying the ceramic body; the green body transferring unit is used for transferring the ceramic green bodies from the drying unit to the drying unit; the application aims at providing a ceramic production line, can accomplish automated production, improves production efficiency.

Description

Ceramic production line

Technical Field

The invention relates to the technical field of ceramic production equipment, in particular to a ceramic production line.

Background

The ceramic is a general term of pottery and porcelain, is also an industrial art in China, and is wild and simple ancient painted pottery and black pottery in China in the age of the stone novelties. Ceramics have different textures and properties. Pottery is made of clay with high viscosity and high plasticity as main material.

The general ceramic production method is that the laborer directly or indirectly produces and manufactures the ceramic according to the fixed production steps through a certain auxiliary working tool, so that the ceramic becomes a ceramic product with use value. However, in the traditional ceramic production method, the forming die is carried by workers, and the operation is repeated, which means that the workers carry goods with the weight of more than 20 tons every day, and the labor intensity is very high, so that the difficulties of labor shortage, difficulty in enterprise recruitment and high labor cost are caused; at present, the degree of mechanization and automation is low, the production cycle is greatly prolonged, the production efficiency is reduced, and particularly for the forming process of ceramic blanks, the quality problem of products is easily caused in the production operation process due to the fact that labor force is easy to fatigue, not only is the safety of production operation not guaranteed, but also the continuity and the continuity of ceramic production are not guaranteed.

Disclosure of Invention

The invention aims to provide a ceramic production line which can finish automatic production and improve production efficiency.

In order to achieve the purpose, the invention adopts the following technical scheme: a ceramic production line comprises a mud feeding unit, a roll forming unit, a mould transferring unit, a drying unit, a blank transferring unit, a drying unit and a discharging edge washing unit; the mud feeding unit, the roll forming unit, the mould transferring unit, the drying unit, the green body transferring unit, the drying unit and the discharging edge washing unit are sequentially arranged along the conveying direction of the production line; the mud feeding unit is used for cutting and feeding ceramic mud to the roll forming unit; the roll forming unit is used for roll forming the cut ceramic pug; the mould transferring unit is used for transferring the ceramic blank after edge washing to the drying unit; the drying unit is used for conveying and drying the ceramic body; the green body transferring unit is used for transferring the ceramic green bodies from the drying unit to the drying unit; the drying unit is used for conveying the ceramic body and performing secondary drying; and the discharging edge washing unit is used for transferring the ceramic blank and finishing edge washing work.

Preferably, the mud feeding unit comprises a feeding device and a slitting and conveying device; the feeding device comprises a feeding rack, a conveying belt and a one-way propelling device, the one-way propelling device is mounted on the feeding rack, and the feeding side of the one-way propelling device is aligned to the conveying end of the conveying belt; the slitting and conveying device is arranged at the output part of the one-way propelling device; the slitting and conveying device comprises a cutting device, a translation assembly and a conveying rack; the translation assembly comprises a translation sliding rail, a sliding seat, a lifting device and a clamping device, the translation sliding rail is fixedly arranged on the rack, the lifting device is arranged on the sliding seat, and the clamping device is arranged at the working end of the lifting device; the cutting device is fixedly arranged on the rack and is positioned between the translation assembly and the one-way propelling device.

Preferably, the mold transferring unit comprises a mold frame, a rotating mechanism, a grabbing assembly and a photoelectric detection device; the rotary mechanism is arranged above the die rack, the grabbing assembly comprises a rotary seat and clamping devices, the center of the rotary seat is fixedly arranged on a rotating shaft of the rotary mechanism, the rotary seat is horizontally arranged, and the two clamping devices are oppositely arranged at two ends of the rotary seat; photoelectric detection devices are installed in the clamping range of the clamping device.

Preferably, the clamping device comprises a clamping seat lifting device and a clamping cylinder; the clamping seat lifting device is fixedly arranged on the rotating seat, the clamping cylinder is horizontally arranged on the lifting device, and the clamping cylinder is opened and closed towards the directions of two sides of the lifting device; the clamping seat lifting device comprises a lifting cylinder and a lifting mounting plate; the lifting cylinder is fixedly arranged on the rotating seat, and the working end of the lifting cylinder penetrates through the rotating seat and is fixedly arranged on the lifting mounting plate; the photoelectric detection device is fixedly arranged on the rotating seat through a support, and the two ends of the support are respectively provided with an emitting device and a receiving device of the photoelectric detection device in an opposite mode; the irradiation direction of the photoelectric detection device passes through the central line of the clamping space of the clamping cylinder.

Preferably, the drying unit comprises a drying rack, an upper drying chamber, a lower return plate chamber and a lifting transfer device, the upper drying chamber with a straight-through head and tail is installed at the upper part of the drying rack, the lower return plate chamber with a straight-through head and tail is installed at the lower part of the drying rack, and the lifting transfer device is installed at the head end and the tail end of the drying rack respectively; the bottom of going up the drying chamber is last round of face and carries the platform, lift transfer device's upper surface is equipped with receives the material belt, lift transfer device installs the promotion end towards the one end of last round of face transport platform, goes up round of face transport platform and returns the conveyer belt of board room bottom surface down and is covered with the frock board, and the promotion end of lift transfer device promotes the translation of frock board, and lift transfer device drives frock board from last drying chamber and lower board room switching position that returns.

Preferably, the lower plate returning chamber comprises a conveying space and a secondary drying space, and the secondary drying space is connected with the conveying space and the head end position of the drying rack; the bottom of the conveying space is provided with a conveying belt, and the bottom of the secondary drying space is provided with a lower wheel surface conveying platform; a pull-back air cylinder is mounted at the bottom of the lower wheel surface conveying table, an elastic hook returning piece is mounted at the pulling end of the pull-back air cylinder, and the elastic hook returning piece is turned over by 90 degrees from front to back in a natural state and is in a vertical state; the lower end of the elastic hook returning piece is hinged to the working end of the pull-back air cylinder, the overturning stroke of the elastic hook returning piece is backward 90 degrees from the head end direction, and a pulley is arranged at the upper end of the elastic hook returning piece; the air pipe structure comprises a main air pipe structure, an auxiliary air pipe structure and an air heating device; an outlet pipe of the air heating device is communicated with the main air pipe structure, the main air pipe structure is installed in the upper drying chamber, the auxiliary air pipe structure is communicated with the main air pipe structure, the auxiliary air pipe structure is installed in the secondary drying space, and the main air pipe structure and the auxiliary air pipe structure are both provided with dense air outlet holes; the upper drying chamber and the secondary drying space are communicated with an air inlet pipe of the air heating device through a pipeline; the lifting transfer device comprises a lifting seat, a belt conveying device and a pushing device; the end part of the lifting seat close to the drying rack is slidably arranged on a lifting guide rail arranged on the drying rack, and the drying rack is provided with a belt lifting device assembled with the lifting seat; the belt conveying devices are two belt conveyors, the conveying directions of the two belt conveyors face the drying rack, and the pushing device is arranged between the two belt conveyors; the upper surface of the pushing device is lower than the upper conveying surfaces of the two belt conveyors, and the tool plate is pushed out to the upper drying chamber from the lifting transfer device by the pushing device; the pushing device comprises a sliding seat, a sliding plate and an air cylinder, the sliding seat is fixedly arranged on the lifting seat, the sliding plate and the sliding seat form sliding assembly, the air cylinder is fixedly arranged on the sliding seat, and the working end of the air cylinder is arranged on the sliding plate; and one end of the sliding plate, which is far away from the outlet of the lifting seat, is provided with a pushing forcing sheet which is turned upwards.

Preferably, the drying unit comprises a drying rack, a push plate system, a conveying platform, a plate collecting system and a drying system; the conveying platforms are arranged at intervals along the height direction of the drying rack; the push plate system is arranged at one end of the drying rack and used for pushing the bottom plate for placing the ceramic green bodies to each conveying platform; the plate collecting system is arranged at the other end of the drying rack and used for recovering the empty bottom plate after the ceramic body is transported; the drying system is arranged on the side edge of the drying rack and used for drying the ceramic blanks of the conveying platforms.

Preferably, the drying system comprises a drying fan, an air outlet pipe, a drying air pipe, a drying channel and an air return pipe; the air outlet end of the drying fan is communicated with one end of the air outlet pipe, a plurality of drying air pipes are arranged, each drying air pipe is arranged above each conveying platform, the other end of the air outlet pipe is communicated with each drying air pipe through a pipeline, the drying channels are formed by matching the conveying platforms and the corresponding drying air pipes, one end of the return air pipe is communicated with each drying channel, and the other end of the return air pipe is communicated with the return air end of the drying fan; a plurality of air outlet holes are distributed on the lower surface of the drying air pipe and distributed in an array; a movable inserting plate is arranged between the air outlet pipe and the drying air pipe; the push plate system comprises a first lifting unit and a push plate unit, the first lifting unit is arranged on the drying rack, and the first lifting unit is used for driving the push plate unit to do lifting motion along the height direction of the drying rack; the push plate unit is arranged on the drying rack in a sliding mode and used for pushing the support plate to the corresponding conveying platform; the push plate unit comprises a push plate rack, a push plate assembly and an auxiliary assembly; the push plate rack is arranged on the drying rack in a sliding mode, and the output end of the first lifting unit is connected with the push plate rack; the push plate assembly is arranged on the push plate rack and used for pushing the bottom plate to one side of the plate collecting system, and the auxiliary assembly is used for assisting the push plate assembly and completely pushing the bottom plate to the corresponding conveying platform; the push plate assembly comprises a push plate cylinder and a push plate seat; the output end of the push plate cylinder is connected with the push plate seat, and the push plate seat is used for pushing the bottom plate towards one side of the plate collecting system.

Preferably, the discharging edge washing unit comprises an edge washing rack, a turnover unit, an edge washing unit, a conveying unit and a transferring unit; the overturning unit is arranged on one side of the edge washing rack and is used for overturning the ceramic green body from an inverted placement to a vertical placement; the transferring unit is arranged at the upper part of the edge washing rack and is arranged along the length of the edge washing rack; the transferring unit is used for transferring the ceramic body from the overturning unit to the feeding end of the edge washing unit, and the transferring unit is used for transferring the ceramic body from the discharging end of the edge washing unit to the conveying unit; the conveying unit is arranged between the overturning unit and the edge washing unit and is used for conveying the ceramic body to the next procedure.

Preferably, the overturning unit comprises an overturning motor, an overturning shaft and a plurality of overturning suction arms, the overturning motor is arranged on the edge washing machine frame, the overturning shaft is connected with the output end of the overturning motor, and the plurality of overturning suction arms are arranged on the overturning shaft at intervals; the overturning suction arm rotates around the circumferential direction of the overturning shaft; the plurality of overturning suction arms are distributed on the overturning shaft in a staggered manner, and are positioned in the same plane; the overturning and sucking arm comprises a negative pressure pipe fitting and a negative pressure sucking disc, one end of the negative pressure pipe fitting is communicated with the negative pressure sucking disc, the other end of the negative pressure pipe fitting is communicated with an external negative pressure air source, and the upper end of the negative pressure sucking disc is of a leather cup structure; the transfer unit comprises a transfer motor, a belt assembly, a transfer frame, a transfer guide assembly and a transfer suction arm; the transfer motor is arranged on the edge washing rack, the belt assembly is arranged on the upper portion of the edge washing rack, and the transfer motor is connected with the belt assembly; the belt assembly is connected with the transfer frame, and the transfer frame is connected with the edge washing rack in a sliding mode through the transfer guide assembly; the transfer suction arm is arranged on the transfer frame along the vertical direction.

This application adopts above-mentioned structure, through throw the mud unit roll forming unit the mould transports the unit the drying unit the body transports the unit the stoving unit with the cooperation of the ejection of compact edge washing unit is accomplished ceramic body's processing production, and degree of automation is high, can reduce a large amount of manpowers and material resources, improves ceramic production efficiency.

Drawings

The drawings are further illustrative of the invention and the content of the drawings does not constitute any limitation of the invention.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a mud feeding unit of the present invention;

FIG. 3 is an enlarged partial schematic view at A in FIG. 2;

FIG. 4 is an enlarged partial schematic view at B of FIG. 2;

FIG. 5 is a schematic structural view of a mold transfer unit of the present invention;

FIG. 6 is one of the schematic structural views of the drying unit of the present invention;

FIG. 7 is a second schematic view of the drying unit according to the present invention;

FIG. 8 is an enlarged partial schematic view at C of FIG. 7;

FIG. 9 is a schematic structural view of the air duct structure of the present invention;

FIG. 10 is a third schematic view of the structure of the drying unit of the present invention;

FIG. 11 is a schematic view of the drying unit according to the present invention;

FIG. 12 is a schematic perspective view of a drying unit according to the present invention;

FIG. 13 is a partial perspective view of the pusher plate unit of the present invention;

FIG. 14 is a schematic perspective view of the discharge edge washing unit of the present invention;

FIG. 15 is a schematic side view of the outfeed edge washing unit of the present invention.

Wherein: the automatic feeding device comprises a mud feeding unit 1, a feeding device 1-100, a feeding rack 1-110, a conveying belt 1-120, a one-way propelling device 1-130, a slitting conveying device 1-200, a cutting device 1-210, a pressing device 1-211, a steel wire rope cutting device 1-212, a translation assembly 1-220, a lifting device 1-222, a clamping device 1-223 and a conveying rack 1-230; a roll forming unit 2; the device comprises a mould transferring unit 3, a mould rack 3-100, a rotating mechanism 3-200, a grabbing component 3-300, a rotating seat 3-310, a clamping device 3-320, a clamping cylinder 3-321, a photoelectric detection device 3-400 and a clamping seat lifting device 3-500; the drying device comprises a drying unit 4, a drying rack 4-100, an upper drying chamber 4-200, an upper wheel surface conveying table 4-210, a pull-back cylinder 4-220, an elastic return hook 4-230, a lower wheel surface conveying table 4-240, a lower plate returning chamber 4-300, a conveying belt 4-310, a conveying space 4-320, a secondary drying space 4-330, a lifting transfer device 4-400, a lifting seat 4-410, a belt conveying device 4-420, a pushing device 4-430, a sliding seat 4-431, a sliding plate 4-432, an air pipe structure 4-500, a main air pipe structure 4-510, an auxiliary air pipe structure 4-520 and an air heating device 4-530; a green body transfer unit 5; a drying unit 6 and a drying rack 6-100; the device comprises a push plate system 6-200, a first lifting unit 6-210, a push plate unit 6-220, a push plate rack 6-221, a push plate assembly 6-222, a push plate cylinder 6-222a, a push plate seat 6-222b, an auxiliary assembly 6-223 and a push plate motor 6-223 a; 6-300 of a conveying platform; the plate collecting system 6-400, the second lifting unit 6-410 and the plate collecting unit 6-420; 6-500 parts of a drying system, 6-510 parts of a drying fan, 6-520 parts of an air outlet pipe, 6-530 parts of a drying air pipe and 6-540 parts of a return air pipe; the device comprises a discharging edge washing unit 7, an edge washing machine frame 7-100, a turnover unit 7-200, a turnover motor 7-210, a turnover shaft 7-220, a turnover suction arm 7-230, an edge washing unit 7-300, a conveying unit 7-400, a transfer unit 7-500, a transfer motor 7-510, a belt assembly 7-520, a transfer frame 7-530, a transfer guide assembly 7-540, a transfer suction arm 7-550 and an adjusting support foot 7-600.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

Referring to fig. 1 to 15, a ceramic production line includes a mud feeding unit 1, a roll forming unit 2, a mold transferring unit 3, a drying unit 4, a green body transferring unit 5, a drying unit 6, and a discharging edge washing unit 7; the mud feeding unit 1, the roll forming unit 2, the mould transferring unit 3, the drying unit 4, the green body transferring unit 5, the drying unit 6 and the discharging edge washing unit 7 are sequentially arranged along the conveying direction of the production line; the mud feeding unit 1 is used for cutting and feeding ceramic mud to the roll forming unit 2; the roll forming unit 2 is used for roll forming the cut ceramic pug; the mould transferring unit 3 is used for transferring the ceramic blank after edge washing to the drying unit 4; the drying unit 4 is used for conveying and drying the ceramic body; the green body transfer unit 5 is used for transferring the ceramic green bodies from the drying unit 4 to the drying unit 7; the drying unit 7 is used for conveying the ceramic body and performing secondary drying; and the discharging edge washing unit 7 is used for transferring the ceramic blank and finishing edge washing work.

By adopting the structure, through throwing the mud unit 1 the roll forming unit 2 the mould transports the unit 3 the drying unit 4 the body transports the unit 5 the drying unit 6 with the cooperation of ejection of compact edge washing unit 7 is accomplished ceramic body's processing production, and degree of automation is high, can reduce a large amount of manpower and material resources, improves ceramic production efficiency. The roll forming unit 2 and the green body transfer unit 5 are prior art and will not be described in detail herein.

The mud feeding unit 1 comprises a feeding device 1-100 and a slitting and conveying device 1-200; the feeding device 1-100 comprises a feeding rack 1-110, a conveying belt 1-120 and a one-way propelling device 1-130, wherein the one-way propelling device 1-130 is mounted on the feeding rack 1-110, and the feeding side of the one-way propelling device 1-130 is aligned with the conveying end of the conveying belt 1-120; the cutting and conveying device 1-200 is arranged at the output part of the one-way propelling device 1-130; the cutting and conveying device 1-200 comprises a cutting device 1-210, a translation assembly 1-220 and a conveying rack 1-230; the translation assembly 1-220 comprises a translation slide rail, a sliding seat, a lifting device 1-222 and a clamping device 1-223, wherein the translation slide rail is fixedly arranged on the rack, the lifting device 1-222 is arranged on the sliding seat, and the clamping device 1-223 is arranged at the working end of the lifting device 1-222; the cutting device 1-210 is fixedly arranged on the frame, and the cutting device 1-210 is positioned between the translation assembly 1-220 and the one-way propulsion device 1-130.

The device is provided with the conveying belts 1-120, so that the device has a material temporary storage function, single-time feeding can meet the requirement of processing for a certain time, and the feeding frequency is reduced, so that the labor intensity of workers is reduced.

The cutting device 1-210 and the translation component 1-220 are arranged to enable the cutting and material transferring functions to be directly connected to the feeding device 1-100, and the integrated arrangement enables the device to be directly connected to a production line as a functional component. The sliding seat, the lifting device 1-222 and the clamping device 1-223 are all automated components provided with automated drive and control mechanisms.

The cutting device 1-210 comprises a pressing device 1-211 and a steel wire rope cutting device 1-212; the pressing device 1-211 is arranged on the translation rack, and the working end of the pressing device 1-211 is provided with a lifting cylinder with an arc and an inward concave part; the steel wire rope cutting device 1-212 is fixedly arranged on the translation rack, and the steel wire rope cutting device 1-212 operates in a reciprocating lifting mode.

The pressing device 1-211 and the steel wire rope cutting device 1-212 are matched for use, so that the material is in a fixed posture when being cut, and displacement and deformation are not easy to generate under the environment of concentrated cutting stress.

The clamping device 1-223 comprises a sucker and a turnover motor, the turnover motor is installed at the working end of the lifting device 1-222, the sucker is rotatably installed at the working end of the clamping device 1-223, and the turnover motor drives the sucker to turn over in a horizontal state and a vertical state.

The suction disc is driven by the turnover motor, the cut mud cake is changed from vertical to horizontal, and finally the mud cake is placed into the die.

The unidirectional propulsion devices 1 to 130 comprise a feeding hopper, a material pushing plate and a material pushing plate translation device; the discharge end of the feed hopper faces the cutting devices 1-210, the material pushing plate is fixedly arranged on the material pushing plate translation device, the material pushing plate is positioned in the feed hopper, and the material pushing plate translation device is parallel to the feed hopper.

The translation device is also the existing device with automatic drive, and the device drives the scraping wings and removes, and the scraping wings drives the mud bar and removes in the hopper, also is in order to replace artifical material loading. The material pushing plate translation device is provided with a protective cover. The feeding rack 1-110 and the conveying rack 1-230 are fixedly assembled. And leveling feet are arranged on the feeding rack 1-110 and the conveying rack 1-230.

The mold transferring unit 3 comprises a mold rack 3-100, a rotating mechanism 3-200, a grabbing component 3-300 and a photoelectric detection device 3-400; the rotating mechanism 3-200 is arranged above the mold frame 3-100, the grabbing component 3-300 comprises a rotating base 3-310 and clamping devices 3-320, the center of the rotating base 3-310 is fixedly arranged on a rotating shaft of the rotating mechanism 3-200, the rotating base 3-310 is horizontally arranged, and the two clamping devices 3-320 are oppositely arranged at two ends of the rotating base 3-310; photoelectric detection devices 3-400 are arranged in the clamping range of the clamping devices 3-320.

The device adopts the rotating mechanism 3-200 to match with the clamping devices 3-320 which are oppositely arranged to form the clamping devices 3-320 with the rotating function, the two clamping devices 3-320 can cross two stations of feeding and discharging in work, and simultaneously realize feeding and discharging, the change position only needs one rotating action, and has less actions compared with a single mechanical arm, so the efficiency is higher, the device is also additionally provided with the photoelectric detection device 3-400 to avoid idle running, the accuracy of feeding and discharging is improved, the scheme improves the accuracy and the working efficiency.

The clamping device 3-320 comprises a clamping seat lifting device 3-500 and a clamping cylinder 3-321; the clamping seat lifting device 3-500 is fixedly arranged on the rotating seat 3-310, the clamping cylinder 3-321 is horizontally arranged on the lifting device, and the clamping cylinder 3-321 is opened and closed towards the directions of two sides of the lifting device; the clamping seat lifting device 3-500 comprises a lifting cylinder and a lifting mounting plate; the lifting cylinder is fixedly arranged on the rotating base 3-310, and the working end of the lifting cylinder penetrates through the rotating base 3-310 and is fixedly arranged on the lifting mounting plate; the photoelectric detection devices 3-400 are fixedly arranged on the rotating base 3-310 through a support, and the two ends of the support are respectively provided with a transmitting device and a receiving device of the photoelectric detection devices 3-400 in an opposite mode; the irradiation direction of the photoelectric detection device 3-400 passes through the center line of the clamping space of the clamping cylinder 3-321.

The clamping seat lifting devices 3-500 are arranged, so that the degree of freedom of the device is improved, and the device can be matched and applied to more equipment through active lifting.

The lifting cylinder technology is mature, and the lifting mounting plate enables the lifting cylinder to be reliably mounted on the lifting cylinder.

The irradiation direction of the photoelectric detection device 3-400 passes through the central line of the clamping space of the clamping cylinder 3-321, so that four detection corners are not easy to generate, and the detection accuracy is ensured.

The clamping device 3-320 further comprises a guide post, the lifting mounting plate is vertically provided with the guide post, and the guide post is in sliding fit with the rotating base 3-310 right above the guide post. Due to the rotary structure, the support strength can be improved by arranging the guide pillar, and the lifting stability can be ensured.

Two working ends of the clamping cylinders 3-321 are respectively provided with a clamping block with an inward horn mouth; the clamping blocks are arranged in an up-down structure, and the distance from the upper-layer clamping block to the center line of the clamping cylinder 3-321 is greater than or equal to the distance from the lower-layer clamping block to the center line of the clamping cylinder 3-321. The structure of the clamping block can increase the clamping area when the device is used for a conical product, so that the clamping is more stable and reliable. At least 2 clamping cylinders 3-321 are mounted on the lifting mounting plate in a balanced manner. The die rack 3-100 is a rectangular frame, and a plurality of connecting cross beams are arranged at the bottom of the die rack 3-100. And a plurality of leveling feet are arranged at the bottom of the mold frame 3-100.

The drying unit 4 comprises a drying rack 4-100, an upper drying chamber 4-200, a lower returning plate chamber 4-300 and a lifting transfer device 4-400, wherein the upper part of the drying rack 4-100 is provided with the upper drying chamber 4-200 with a straight-through head and tail, the lower part of the drying rack 4-100 is provided with the lower returning plate chamber 4-300 with a straight-through head and tail, and the head end and the tail end of the drying rack 4-100 are respectively provided with the lifting transfer device 4-400;

the bottom of the upper drying chamber 4-200 is provided with an upper wheel surface conveying table 4-210, the upper surface of the lifting transfer device 4-400 is provided with a material receiving belt, one end of the lifting transfer device 4-400, which faces the upper wheel surface conveying table, is provided with a pushing end, the conveying belts 4-310 on the bottom surfaces of the upper wheel surface conveying table 4-210 and the lower plate returning chamber 4-300 are fully distributed with tooling plates, the pushing end of the lifting transfer device 4-400 pushes the tooling plates to move horizontally, and the lifting transfer device 4-400 drives the tooling plates to rotate from the upper drying chamber 4-200 to the lower plate returning chamber 4-300.

The tooling plate circularly moves in an upper drying chamber 4-200, a tail lifting transfer device 4-400, a lower plate returning chamber 4-300 and a head lifting transfer device 4-400, the tooling plate is dried from the upper drying chamber 4-200 after bearing blanks, then reaches the tail lifting transfer device 4-400, a blank taking device takes away blanks, the tail lifting transfer device 4-400 moves the empty tooling plate down to a conveying belt 4-310, the conveying belt 4-310 conveys the blank to the head lifting transfer device 4-400, and when the tooling plate is lifted to an inlet of the upper drying chamber 4-200 by the lifting transfer device 4-400, the formed ceramic blanks which are not dried are placed; the tooling plates are circulated from top to bottom, the walking process is completed by the lifting transfer device, when the tooling plates pass through the upper drying chamber 4-200 and the lower return plate chamber 4-300, power is provided by the lifting transfer device 4-400, and a lifting and pushing mode is used in the process, so that the setting lengths of the drying chambers 4-200 and the lower return plate chamber 4-300 can be prolonged and designed in a very simple mode, and the drying chambers 4-200 can be prolonged and designed in a multilayer mode.

The lower return board chamber 4-300 comprises a conveying space 4-320 and a secondary drying space 4-330, and the secondary drying space 4-330 is connected with the conveying space 4-320 and the head end position of the drying rack 4-100; the bottom of the conveying space 4-320 is provided with a conveying belt 4-310, and the bottom of the secondary drying space 4-330 is provided with a lower wheel surface conveying platform 4-240; the bottom of the lower wheel surface conveying table 4-240 is provided with a pull-back cylinder 4-220, the pulling end of the pull-back cylinder 4-220 is provided with an elastic hook piece 4-230, and the elastic hook piece 4-230 is turned over by 90 degrees from front to back in a natural state and is in a vertical state; the lower end of the elastic hook returning piece 4-230 is hinged to the working end of the pull-back cylinder 4-220, the turning stroke of the elastic hook returning piece 4-230 is backward 90 degrees from the direction of the head end, and a pulley is arranged at the upper end of the elastic hook returning piece 4-230; the air duct structure 4-500 is further included, and the air duct structure 4-500 comprises a main air duct structure 4-510, an auxiliary air duct structure 4-520 and an air heating device 4-530.

The outlet pipe of the air heating device 4-530 is communicated with the main air pipe structure 4-510, the main air pipe structure 4-510 is installed in the upper drying chamber 4-200, the auxiliary air pipe structure 4-520 is communicated with the main air pipe structure 4-510, the auxiliary air pipe structure 4-520 is installed in the secondary drying space, and the main air pipe structure 4-510 and the auxiliary air pipe structure 4-520 are both provided with dense air outlet holes.

The upper drying chamber 4-200 and the secondary drying space are communicated with an air inlet pipe of the air heating device 4-530 through a pipeline; the lifting transfer device 4-400 comprises a lifting seat 4-410, a belt conveying device 4-420 and a pushing device 4-430; the end part of the lifting seat 4-410 close to the drying rack 4-100 is slidably mounted on a lifting guide rail arranged on the drying rack 4-100, and the drying rack 4-100 is provided with a belt lifting device assembled with the lifting seat 4-410; the belt conveying devices 4 to 420 are two belt conveyors, the conveying directions of the two belt conveyors face the drying rack 4 to 100, and the pushing devices 4 to 430 are arranged between the two belt conveyors; the upper surface of the pushing device 4-430 is lower than the upper conveying surfaces of the two belt conveyors, and the pushing device 4-430 pushes the tooling plate out of the lifting transfer device 4-400 to the upper drying chamber 4-200; the pushing device 4-430 comprises a sliding seat 4-431, a sliding plate 4-432 and a cylinder, wherein the sliding seat is fixedly arranged on the lifting seat 4-410, the sliding plate 4-432 and the sliding seat 4-431 form a sliding assembly, the cylinder is fixedly arranged on the sliding seat, and the working end of the cylinder is arranged on the sliding plate 4-432; the end of the sliding plate 4-432 far away from the outlet of the lifting seat 4-410 is provided with a pushing force piece which is turned upwards.

In the scheme, the lower plate returning chamber 4-300 is provided with a secondary drying space 4-330, so that when the tooling plate is returned to a use end, the tooling plate can be subjected to baking treatment, and the tooling plate is dried.

The pull-back cylinder 4-220 is used for assisting the tooling plate to enter the secondary drying space 4-330, because no power is provided in the secondary drying space 4-330, therefore, the pull-back air cylinder 4-220 is used as power, when the pull-back air cylinder 4-220 is pushed out, the elastic hook member 4-230 is in contact with the tooling plate, the elastic hook member 4-230 is in a folded state, and after passing through the tooling plate, the elastic hook piece 4-230 is in natural expansion, then the pull-back air cylinder 4-220 is retracted, at the time, the elastic hook piece 4-230 is in the limit stroke of 90 degrees, the lifting transfer device is contacted with the tooling plate, can not be folded and only can be used as a force acting point for pulling the tooling plate, so that the tooling plate can push the downstream tooling plate in a reciprocating way, and the tooling plate is conveyed to the lifting transfer device 4-400 after passing through the secondary drying space 4-330.

The air pipe adopts a circulating structure, and used hot air is recycled, so that a certain effect of reducing energy consumption can be achieved.

The advancing and layer height replacing of the tooling plate are mostly provided by the lifting transfer device 4-400, the whole device is obviously very simple compared with a chain type drying mechanism because the power adopts a pushing mode, and the belt conveying device 4-420 of the device is mainly used as auxiliary recovery power, so that the tooling plate can completely enter the lifting transfer device 4-400 due to the existence of the belt conveying device 4-420 when entering the lifting transfer device 4-400; the pushing devices 4-430 are executing devices for pushing the tooling plates, and the tooling plates can move forward in a mode of pushing downstream tooling plates by filling the tooling plates, so that the operation requirement of the whole device can be ensured under the condition of simple structure.

The pushing forcing sheet is arranged at one end far away from the outlet of the lifting seat 4-410, namely pushing from the rear of the tool plate, so that the tool plate can be completely pushed out from the lifting transfer device. And a plurality of leveling feet are arranged at the bottom of the drying rack 4-100. Blocking devices are arranged on two sides of the wheel surface conveying tables 4-210, and the blocking devices restrict the degree of freedom of the tooling plate in the left and right directions.

Two sides of the wheel surface conveying table 4-210 are provided with blocking devices for guiding the traveling direction of the tooling plate.

The drying unit 6 comprises a drying rack 6-100, a plate pushing system 6-200, a conveying platform 6-300, a plate collecting system 6-400 and a drying system 6-500; a plurality of conveying platforms 6-300 are arranged, and the plurality of conveying platforms 6-300 are arranged at intervals along the height direction of the drying rack 6-100; the push plate system 6-200 is arranged at one end of the drying rack 6-100, and the push plate system 6-200 is used for pushing the bottom plate for placing the ceramic body to each conveying platform 6-300; the plate collecting system 6-400 is arranged at the other end of the drying rack 6-100, and the plate collecting system 6-400 is used for recovering the empty bottom plate after the ceramic body is transferred; the drying system 6-500 is arranged on the side edge of the drying rack 6-100, and the drying system 6-500 is used for drying the ceramic blanks of each conveying platform 6-300.

By adopting the structure, the bottom plates are respectively conveyed to the conveying platforms 6-300 through the push plate systems 6-200 without manual carrying by workers, so that the situation that the ceramic green bodies are damaged due to collision in the transferring process is avoided, the labor intensity of the workers is reduced, and the production efficiency is improved; through the cooperation of the multilayer conveying platform 6-300 and the drying system 6-500, the multilayer ceramic green body can be dried simultaneously, and the production efficiency is improved. During actual production, only the single-layer or multi-layer conveying platform 6-300 can be opened, and the corresponding output part of the drying system 6-500 is opened at the same time, so that different production requirements can be met.

The drying system 6-500 comprises a drying fan 6-510, an air outlet pipe 6-520, a drying air pipe 6-530, a drying channel and an air return pipe 6-540; the air outlet end of the drying fan 6-510 is communicated with one end of the air outlet pipe 6-520, a plurality of drying air pipes 6-530 are arranged, each drying air pipe 6-530 is arranged above each conveying platform 6-300, the other end of the air outlet pipe 6-520 is communicated with each drying air pipe 6-530 through a pipeline, each drying channel is formed by matching the conveying platform 6-300 and the corresponding drying air pipe 6-530, one end of the air return pipe 6-540 is communicated with each drying channel, and the other end of the air return pipe 6-540 is communicated with the air return end of the drying fan 6-510.

A plurality of air outlet holes are distributed on the lower surface of the drying air pipe 6-530 and distributed in an array; a movable inserting plate is arranged between the air outlet pipe 6-520 and the drying air pipe 6-530; the push plate system 6-200 comprises a first lifting unit 6-210 and a push plate unit 6-220, the first lifting unit 6-210 is arranged on the drying rack 6-100, and the first lifting unit 6-210 is used for driving the push plate unit 6-220 to do lifting motion along the height direction of the drying rack 6-100; the push plate units 6-220 are slidably arranged on the drying rack 6-100, and the push plate units 6-220 are used for pushing the carrier plates to the corresponding conveying platforms 6-300.

The push plate unit 6-220 comprises a push plate rack 6-221, a push plate assembly 6-222 and an auxiliary assembly 6-223; the push plate rack 6-221 is arranged on the drying rack 6-100 in a sliding mode, and the output end of the first lifting unit 6-210 is connected with the push plate rack 6-221; the push plate assembly 6-222 is arranged on the push plate rack 6-221, the push plate assembly 6-222 is used for pushing the bottom plate towards one side of the plate collecting system 6-400, and the auxiliary assembly 6-223 is used for assisting the push plate assembly 6-222 to completely push the bottom plate to the corresponding conveying platform 6-300; the push plate assembly 6-222 comprises a push plate cylinder 6-222a and a push plate seat 6-222 b; the output end of the push plate cylinder 6-222a is connected with the push plate seat 6-222b, and the push plate seat 6-222b is used for pushing the bottom plate towards one side of the plate collecting system 6-400.

By adopting the structure, through setting a circulating drying path, hot air blown out by the drying fan 6-510 is conveyed into each drying channel after passing through the air outlet pipe 6-520 and the drying air pipe 6-530, the ceramic blank on the conveying platform 6-300 is dried, and the air in the pipeline is recovered through the air return pipe 6-540, so that the heating energy consumption of the drying gas can be saved, and meanwhile, the ratio of fresh air and waste gas can be calculated through calculating the recovered waste gas, so that the power of the drying fan 6-510 can be adjusted.

The distribution of the air outlet holes is more uniform, and the ceramic blank on the conveying platform 6-300 can be fully dried. The array distribution is adopted, hot air can be fully blown to the upper surface and the periphery of the ceramic blank, and a good and uniform drying effect is achieved.

The corresponding drying channels can be opened or closed by adjusting the movable inserting plates, and the size of the air opening can be set by adjusting the inserting degree of the movable inserting plates, so that the hot air inlet amount of the corresponding drying channels can be adjusted.

By adopting the structure, the first lifting unit 6-210 drives the push plate units 6-220 to move in the vertical direction, the push plate units 6-220 are moved to the conveying platforms 6-300, then the push plate units 6-220 act to push the bottom plates to the conveying platforms 6-300, the bottom plates are sequentially pushed into the conveying platforms 6-300, the edges of the two adjacent types of bottom plates are abutted, and the subsequent bottom plate pushes the front bottom plate, so that the purpose of unpowered conveying of the conveying platforms is realized.

The first lifting unit 6-210 drives the push plate rack 6-221 to move along the height direction of the drying rack 6-100, the push plate rack 6-221 is moved to each layer of corresponding conveying platform 6-300, accurate alignment of the push plate rack 6-221 and the conveying platform 6-300 is achieved, and the bottom plate is conveniently pushed to the conveying platform 6-300. The first lifting units 6-210 are driven and combined by a motor and a belt, and the structure of the part is a conventional structure and is not described in detail herein.

The push plate cylinder 6-222a drives the push plate seat 6-222b to move, the side edge of the push plate seat 6-222b is abutted against the edge of the bottom plate, so that the bottom plate is driven to move towards one side of the plate collecting system 6-400, the next pushed bottom plate is tightly pushed against the previous pushed bottom plate through repeated actions of the push plate cylinder 6-222a, finally the bottom plates are all fully paved with the conveying platforms 6-300 on the same layer, and then the first lifting unit 6-210 drives the push plate rack 6-221 to move, so that the bottom plate is pushed to the next conveying platform 6-300.

The auxiliary assembly 6-223 comprises a push plate motor 6-223a, a push plate wheel set and a push plate transmission belt; the output end of the push plate motor 6-223a is connected with the push plate wheel set, the push plate transmission belt is wound on the periphery of the push plate wheel set, and the upper surface of the push plate transmission belt is higher than the upper surface of the push plate seat 6-222 b.

In this embodiment, the arrangement of the push plate wheel set and the push plate transmission belt is a conventional structure, which is not described herein. By adopting the structure, when the push plate cylinder 6-222a pushes the bottom plate to advance, as the stroke of the push plate cylinder 6-222a is limited, the push plate motor 6-223a is matched with the push plate transmission belt, and the push plate transmission belt drives the bottom plate to advance, so as to play a role of auxiliary pushing and completely push the bottom plate into the conveying platform 6-300.

The plate collecting system 6-400 comprises a second lifting unit 6-410 and a plate collecting unit 6-420, wherein the second lifting unit 6-410 is used for driving the plate collecting unit 6-420 to do lifting movement along the height direction of the drying rack 6-100; the plate collecting units 6 to 420 are slidably arranged on the drying rack 6 to 100, and the plate collecting units 6 to 420 are used for receiving the corresponding carrier plates on the conveying platforms 6 to 300.

With this structure, the structure of the second lifting unit 6-410 is the same as that of the first lifting unit 6-210, and will not be described herein.

In the application, the conveying platforms 6-300 are two guide plates arranged at intervals, the upper surfaces of the guide plates are in contact with the lower surface of the bottom plate, and the bottom plate slides on the guide plates.

The discharging edge washing unit 7 comprises an edge washing rack 7-100, a turnover unit 7-200, an edge washing unit 7-300, a conveying unit 7-400 and a transfer unit 7-500; the overturning unit 7-200 is arranged on one side of the edge washing rack 7-100, and the overturning unit 7-200 is used for overturning the ceramic green body from an inverted placement to an upright placement; the transfer unit 7-500 is arranged at the upper part of the edge washing machine frame 7-100, and the transfer unit 7-500 is arranged along the length of the edge washing machine frame 7-100; the transfer unit 7-500 is used for transferring ceramic blanks from the turnover unit 7-200 to the feeding end of the edge washing unit 7-300, and the transfer unit 7-500 is used for transferring ceramic blanks from the discharging end of the edge washing unit 7-300 to the conveying unit 7-400; the conveying unit 7-400 is arranged between the overturning unit 7-200 and the edge washing unit 7-300, and the conveying unit 7-400 is used for conveying the ceramic blank to the next process.

By adopting the structure, the ceramic blank inverted in the previous process can be turned over through the turning units 7-200, the operation efficiency is high, the structure is simple, the transferring units 7-500 can be used for conveying among a plurality of stations, the transferring operation on a plurality of ceramic blanks is convenient, the production efficiency is improved, and the production cost is reduced.

The edge washing unit 7-300 is provided with a plurality of edge washing stations, and the edge washing stations are arranged side by side along the width direction of the edge washing machine frame 7-100.

The cooperation is transported unit 7-500 and is once carried a plurality of ceramic base members, and a plurality of ceramic base members are carried to the edge washing station that corresponds on, and a plurality of edge washing stations are washed the limit work simultaneously, improve production efficiency.

The overturning unit 7-200 comprises an overturning motor 7-210, an overturning shaft 7-220 and a plurality of overturning suction arms 7-230, wherein the overturning motor 7-210 is arranged on the edge washing machine frame 7-100, the overturning shaft 7-220 is connected with the output end of the overturning motor 7-210, and the plurality of overturning suction arms 7-230 are arranged on the overturning shaft 7-220 at intervals; the overturning suction arm 7-230 rotates around the overturning shaft 7-220 in the circumferential direction; the plurality of overturning suction arms 7-230 are distributed on the overturning shafts 7-220 in a staggered manner, and the plurality of overturning suction arms 7-230 are positioned in the same plane; the overturning suction arm 7-230 comprises a negative pressure pipe fitting and a negative pressure sucker, one end of the negative pressure pipe fitting is communicated with the negative pressure sucker, the other end of the negative pressure pipe fitting is communicated with an external negative pressure air source, and the upper end of the negative pressure sucker is of a leather cup structure; the transfer unit 7-500 comprises a transfer motor 7-510, a belt assembly 7-520, a transfer frame 7-530, a transfer guide assembly 7-540 and a transfer suction arm 7-550; the transfer motor 7-510 is arranged on the edge washing machine frame 7-100, the belt assembly 7-520 is arranged on the upper part of the edge washing machine frame 7-100, and the transfer motor 7-510 is connected with the belt assembly 7-520; the belt assembly 7-520 is connected with the transfer frame 7-530, and the transfer frame 7-530 is slidably connected with the washing edge rack 7-100 through the transfer guide assembly 7-540; the transfer suction arm 7-550 is disposed at the transfer rack 7-530 in a vertical direction.

By adopting the structure, when the overturning suction arm 7-230 rotates to the horizontal direction to the previous process, the overturning suction arm 7-230 is opposite to the output station of the previous process, and after the overturning suction arm 7-230 sucks the ceramic blank of the previous process, the ceramic blank is overturned for 180 degrees, so that the ceramic blank is convenient to be grabbed by the transferring unit 7-500.

The structure is that two adjacent turning suction arms 7-230 are 180 degrees, a plurality of turning suction arms 7-230 are matched to form two groups, when one group of turning suction arms 7-230 rotates to be opposite to the output station of the previous procedure, the other group of turning suction arms 7-230 faces the transfer unit 7-500, and at the moment, the other group of turning suction arms 7-230 turns the ceramic blank to a state that the opening faces upwards.

By adopting the structure, the leather cup structure of the negative pressure sucker can be in full contact with the ceramic body, so that the negative pressure sucker is ensured to be in close contact with the ceramic body after a negative pressure air source works, the suction effect of each overturning suction arm 7-230 is ensured, and the falling off is prevented during rotation.

The overturning motor 7-210 is one of a speed reducing motor, a stepping motor or a servo motor.

The transfer motor 7-510 and the belt assembly 7-520 are connected by means of gear transmission, and the connection structure is conventional technology and will not be described herein. The transfer motor 7-510 drives the belt assembly 7-520 to rotate, and the belt assembly 7-520 drives the transfer frame 7-530 to reciprocate on the edge washing machine frame 7-100, so that the transfer suction arm 7-550 is driven to move between the overturning unit 7-200 and the edge washing unit 7-300 or between the edge washing unit 7-300 and the conveying unit 7-400.

The lower end of the edge washing rack 7-100 is provided with a plurality of adjusting supporting feet 7-600, each adjusting supporting foot 7-600 comprises a base and an adjusting screw, the bases are in threaded connection with the adjusting screws, and the adjusting screws are connected with the lower end of the edge washing rack 7-100.

By adopting the structure, when the adjusting supporting feet 7-600 are used for installation, the horizontal state of the edge washing machine frame 7-100 is adjusted, so that four corners of the edge washing machine frame 7-100 are kept at the same level, and the ceramic blank is prevented from inclining on the edge washing machine frame 7-100 to influence the positioning and grabbing of the overturning unit 7-200 or the transferring unit 7-500.

The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.

Claims

1. A ceramic production line is characterized by comprising a mud feeding unit, a roll forming unit, a mould transferring unit, a drying unit, a green body transferring unit, a drying unit and a discharging and edge washing unit;

the mud feeding unit, the roll forming unit, the mould transferring unit, the drying unit, the green body transferring unit, the drying unit and the discharging edge washing unit are sequentially arranged along the conveying direction of the production line;

the mud feeding unit is used for cutting and feeding ceramic mud to the roll forming unit;

the roll forming unit is used for roll forming the cut ceramic pug;

the mould transferring unit is used for transferring the ceramic blank after edge washing to the drying unit;

the drying unit is used for conveying and drying the ceramic body;

the green body transferring unit is used for transferring the ceramic green bodies from the drying unit to the drying unit;

the drying unit is used for conveying the ceramic body and performing secondary drying;

and the discharging edge washing unit is used for transferring the ceramic blank and finishing edge washing work.

2. The ceramic production line of claim 1, wherein the mud feeding unit comprises a feeding device and a slitting and conveying device;

the feeding device comprises a feeding rack, a conveying belt and a one-way propelling device, the one-way propelling device is mounted on the feeding rack, and the feeding side of the one-way propelling device is aligned to the conveying end of the conveying belt;

the slitting and conveying device is arranged at the output part of the one-way propelling device;

the slitting and conveying device comprises a cutting device, a translation assembly and a conveying rack;

the translation assembly comprises a translation sliding rail, a sliding seat, a lifting device and a clamping device, the translation sliding rail is fixedly arranged on the rack, the lifting device is arranged on the sliding seat, and the clamping device is arranged at the working end of the lifting device;

the cutting device is fixedly arranged on the rack and is positioned between the translation assembly and the one-way propelling device.

3. The ceramic production line of claim 1, wherein the mold transfer unit comprises a mold frame, a rotating mechanism, a gripping assembly and a photoelectric detection device;

the rotary mechanism is arranged above the die rack, the grabbing assembly comprises a rotary seat and clamping devices, the center of the rotary seat is fixedly arranged on a rotating shaft of the rotary mechanism, the rotary seat is horizontally arranged, and the two clamping devices are oppositely arranged at two ends of the rotary seat;

photoelectric detection devices are installed in the clamping range of the clamping device.

4. The ceramic production line of claim 3, wherein the clamping device comprises a clamping seat lifting device and a clamping cylinder;

the clamping seat lifting device is fixedly arranged on the rotating seat, the clamping cylinder is horizontally arranged on the lifting device, and the clamping cylinder is opened and closed towards the directions of two sides of the lifting device;

the clamping seat lifting device comprises a lifting cylinder and a lifting mounting plate;

the lifting cylinder is fixedly arranged on the rotating seat, and the working end of the lifting cylinder penetrates through the rotating seat and is fixedly arranged on the lifting mounting plate;

the photoelectric detection device is fixedly arranged on the rotating seat through a support, and the two ends of the support are respectively provided with an emitting device and a receiving device of the photoelectric detection device in an opposite mode;

the irradiation direction of the photoelectric detection device passes through the central line of the clamping space of the clamping cylinder.

5. The ceramic production line according to claim 1, wherein the drying unit comprises a drying rack, an upper drying chamber, a lower returning plate chamber and a lifting transfer device, the upper drying chamber with a straight-through head and tail is installed at the upper part of the drying rack, the lower returning plate chamber with a straight-through head and tail is installed at the lower part of the drying rack, and the lifting transfer device is installed at the head end and the tail end of the drying rack respectively;

the bottom of going up the drying chamber is last round of face and carries the platform, lift transfer device's upper surface is equipped with receives the material belt, lift transfer device installs the promotion end towards the one end of last round of face transport platform, goes up round of face transport platform and returns the conveyer belt of board room bottom surface down and is covered with the frock board, and the promotion end of lift transfer device promotes the translation of frock board, and lift transfer device drives frock board from last drying chamber and lower board room switching position that returns.

6. The ceramic production line of claim 5, wherein the lower return room comprises a conveying space and a secondary drying space, and the secondary drying space is connected with the conveying space and the head end position of the drying rack;

the bottom of the conveying space is provided with a conveying belt, and the bottom of the secondary drying space is provided with a lower wheel surface conveying platform;

a pull-back air cylinder is mounted at the bottom of the lower wheel surface conveying table, an elastic hook returning piece is mounted at the pulling end of the pull-back air cylinder, and the elastic hook returning piece is turned over by 90 degrees from front to back in a natural state and is in a vertical state;

the lower end of the elastic hook returning piece is hinged to the working end of the pull-back air cylinder, the overturning stroke of the elastic hook returning piece is backward 90 degrees from the head end direction, and a pulley is arranged at the upper end of the elastic hook returning piece;

the air pipe structure comprises a main air pipe structure, an auxiliary air pipe structure and an air heating device;

an outlet pipe of the air heating device is communicated with the main air pipe structure, the main air pipe structure is installed in the upper drying chamber, the auxiliary air pipe structure is communicated with the main air pipe structure, the auxiliary air pipe structure is installed in the secondary drying space, and the main air pipe structure and the auxiliary air pipe structure are both provided with dense air outlet holes;

the upper drying chamber and the secondary drying space are communicated with an air inlet pipe of the air heating device through a pipeline;

the lifting transfer device comprises a lifting seat, a belt conveying device and a pushing device;

the end part of the lifting seat close to the drying rack is slidably arranged on a lifting guide rail arranged on the drying rack, and the drying rack is provided with a belt lifting device assembled with the lifting seat;

the belt conveying devices are two belt conveyors, the conveying directions of the two belt conveyors face the drying rack, and the pushing device is arranged between the two belt conveyors;

the upper surface of the pushing device is lower than the upper conveying surfaces of the two belt conveyors, and the tool plate is pushed out to the upper drying chamber from the lifting transfer device by the pushing device;

the pushing device comprises a sliding seat, a sliding plate and an air cylinder, the sliding seat is fixedly arranged on the lifting seat, the sliding plate and the sliding seat form sliding assembly, the air cylinder is fixedly arranged on the sliding seat, and the working end of the air cylinder is arranged on the sliding plate;

and one end of the sliding plate, which is far away from the outlet of the lifting seat, is provided with a pushing forcing sheet which is turned upwards.

7. The ceramic production line of claim 1, wherein the drying unit comprises a drying rack, a push plate system, a conveying platform, a plate collecting system and a drying system;

the conveying platforms are arranged at intervals along the height direction of the drying rack;

the push plate system is arranged at one end of the drying rack and used for pushing the bottom plate for placing the ceramic green bodies to each conveying platform;

the plate collecting system is arranged at the other end of the drying rack and used for recovering the empty bottom plate after the ceramic body is transported;

the drying system is arranged on the side edge of the drying rack and used for drying the ceramic blanks of the conveying platforms.

8. The ceramic production line of claim 7, wherein the drying system comprises a drying fan, an air outlet pipe, a drying air pipe, a drying channel and an air return pipe;

the air outlet end of the drying fan is communicated with one end of the air outlet pipe, a plurality of drying air pipes are arranged, each drying air pipe is arranged above each conveying platform, the other end of the air outlet pipe is communicated with each drying air pipe through a pipeline, the drying channels are formed by matching the conveying platforms and the corresponding drying air pipes, one end of the return air pipe is communicated with each drying channel, and the other end of the return air pipe is communicated with the return air end of the drying fan;

a plurality of air outlet holes are distributed on the lower surface of the drying air pipe and distributed in an array;

a movable inserting plate is arranged between the air outlet pipe and the drying air pipe;

the push plate system comprises a first lifting unit and a push plate unit, the first lifting unit is arranged on the drying rack, and the first lifting unit is used for driving the push plate unit to do lifting motion along the height direction of the drying rack; the push plate unit is arranged on the drying rack in a sliding mode and used for pushing the support plate to the corresponding conveying platform;

the push plate unit comprises a push plate rack, a push plate assembly and an auxiliary assembly;

the push plate rack is arranged on the drying rack in a sliding mode, and the output end of the first lifting unit is connected with the push plate rack;

the push plate assembly is arranged on the push plate rack and used for pushing the bottom plate to one side of the plate collecting system, and the auxiliary assembly is used for assisting the push plate assembly and completely pushing the bottom plate to the corresponding conveying platform;

the push plate assembly comprises a push plate cylinder and a push plate seat; the output end of the push plate cylinder is connected with the push plate seat, and the push plate seat is used for pushing the bottom plate towards one side of the plate collecting system.

9. The ceramic production line of claim 1, wherein the discharge edge washing unit comprises an edge washing rack, a turnover unit, an edge washing unit, a conveying unit and a transfer unit;

the overturning unit is arranged on one side of the edge washing rack and is used for overturning the ceramic green body from an inverted placement to a vertical placement;

the transferring unit is arranged at the upper part of the edge washing rack and is arranged along the length of the edge washing rack;

the transferring unit is used for transferring the ceramic body from the overturning unit to the feeding end of the edge washing unit, and the transferring unit is used for transferring the ceramic body from the discharging end of the edge washing unit to the conveying unit;

the conveying unit is arranged between the overturning unit and the edge washing unit and is used for conveying the ceramic body to the next procedure.

10. The ceramic production line of claim 9, wherein the turnover unit comprises a turnover motor, a turnover shaft and a plurality of turnover suction arms, the turnover motor is arranged on the edge washing machine frame, the turnover shaft is connected with an output end of the turnover motor, and the turnover suction arms are arranged on the turnover shaft at intervals;

the overturning suction arm rotates around the circumferential direction of the overturning shaft;

the plurality of overturning suction arms are distributed on the overturning shaft in a staggered manner, and are positioned in the same plane;

the overturning and sucking arm comprises a negative pressure pipe fitting and a negative pressure sucking disc, one end of the negative pressure pipe fitting is communicated with the negative pressure sucking disc, the other end of the negative pressure pipe fitting is communicated with an external negative pressure air source, and the upper end of the negative pressure sucking disc is of a leather cup structure;

the transfer unit comprises a transfer motor, a belt assembly, a transfer frame, a transfer guide assembly and a transfer suction arm;

the transfer motor is arranged on the edge washing rack, the belt assembly is arranged on the upper portion of the edge washing rack, and the transfer motor is connected with the belt assembly;

the belt assembly is connected with the transfer frame, and the transfer frame is connected with the edge washing rack in a sliding mode through the transfer guide assembly;

the transfer suction arm is arranged on the transfer frame along the vertical direction.