CN117588919A - Predrying device is used in gypsum board production - Google Patents
Predrying device is used in gypsum board production Download PDFInfo
- Publication number
- CN117588919A CN117588919A CN202311681003.1A CN202311681003A CN117588919A CN 117588919 A CN117588919 A CN 117588919A CN 202311681003 A CN202311681003 A CN 202311681003A CN 117588919 A CN117588919 A CN 117588919A
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- China
- Prior art keywords
- drying
- gypsum board
- box body
- box
- hot air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 82
- 239000010440 gypsum Substances 0.000 title claims abstract description 82
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000001035 drying Methods 0.000 claims abstract description 122
- 238000007602 hot air drying Methods 0.000 claims abstract description 32
- 230000007306 turnover Effects 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 10
- 238000007664 blowing Methods 0.000 claims abstract description 5
- 238000001179 sorption measurement Methods 0.000 claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 230000003068 static effect Effects 0.000 abstract description 8
- 238000004891 communication Methods 0.000 description 8
- 230000005611 electricity Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/18—Machines or apparatus for drying solid materials or objects with movement which is non-progressive on or in moving dishes, trays, pans, or other mainly-open receptacles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/18—Chambers, containers, receptacles of simple construction mainly open, e.g. dish, tray, pan, rack
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a pre-drying device for gypsum board production, and relates to the technical field of gypsum board production; the device comprises a box body, wherein two ends of the box body are provided with material openings, and two ends of the interior of the box body are provided with sealing pieces; the inside of the box body is provided with supporting rollers in a linear array, the supporting rollers are of hollow structures, and the surfaces of the supporting rollers are provided with adsorption holes; the two ends of the interior of the box body are provided with turnover pieces for turning over the gypsum board; a drying piece is arranged at the top end of the interior of the box body, the drying piece comprises a hot air drying box which is arranged at the top end of the box body in a sliding manner and is used for blowing hot air, and a hole drying piece is arranged at one side of the hot air drying box in a sliding manner and is used for drying hole positions on the gypsum board; the invention can carry out drying treatment on the gypsum board provided with the hole sites, replaces a static drying mode and improves the drying efficiency.
Description
Technical Field
The invention relates to the technical field of gypsum board production, in particular to a pre-drying device for gypsum board production.
Background
The gypsum board is a material made from building gypsum as a main raw material. Has the characteristics of light weight, high strength, thinner thickness, convenient processing, sound insulation, heat insulation, fire resistance and the like, is a building material with wide application and is one of the novel light boards which are developed seriously at present; gypsum boards are widely used for inner partition walls, wall cladding boards, ceilings, sound absorbing boards, ground base boards, various decorative boards and the like of various buildings such as houses, office buildings, shops, hotels, industrial workshops and the like, and have important roles in the building decoration industry; for the production and processing of gypsum boards, the drying treatment is an important link, and the existing scheme for treating the gypsum boards generally comprises the steps of placing the gypsum boards in a drying oven and treating the gypsum boards in a static heating and drying mode; the method has certain defects, such as that the gypsum board is static in the drying box, the two surfaces of the gypsum board cannot be heated uniformly, and the drying period is long; for example, some existing gypsum boards are provided with holes, so that the gypsum board is provided with a plurality of hole inner side surfaces, and the simple static drying treatment is not applicable; according to the technical problems, the inventor provides a drying treatment device for gypsum boards with hole sites, which replaces a static drying mode and improves drying efficiency; the Chinese patent with publication number CN113028802B discloses a gypsum board drying system, which has the technical proposal that: including the drying chamber, be provided with a plurality of layers rollgang in the drying chamber, from the content of description, this patent mainly solves the technical problem of heat loss, but still adopts static drying treatment mode, and does not propose the drying scheme to the gypsum board of having seted up the hole site, does not effectively solve above-mentioned technical problem.
Disclosure of Invention
According to the invention, the gypsum board provided with the hole sites can be subjected to drying treatment, and the static drying mode is replaced, so that the drying efficiency is improved.
The technical scheme adopted by the invention is as follows: a pre-drying device for gypsum board production comprises a box body, wherein two ends of the box body are provided with material openings, and two ends of the interior of the box body are provided with sealing pieces; the inside of the box body is provided with supporting rollers in a linear array, the supporting rollers are of hollow structures, and the surfaces of the supporting rollers are provided with adsorption holes; the collecting box is arranged on the outer side of the box body, the push rod is arranged in the supporting roller in a sliding manner, the push rod is formed by fixedly connecting a connecting shaft, a cleaning push plate and an end plate, a hole site is formed in the end face of the end plate, the end plate is detachably arranged at one end of the supporting roller, one end of the end plate is communicated with the collecting box and used for collecting dust, a fixed positioning ring is fixedly arranged at one end of the supporting roller, a sliding positioning ring is connected to the other end of the supporting roller in a sliding manner, and the gypsum board is positioned and adjusted through the sliding positioning ring and the fixed positioning ring; the two ends of the interior of the box body are provided with turnover pieces for turning over the gypsum board; the turnover piece comprises a pushing frame which is arranged at the top end inside the box body in a sliding manner, a height electric cylinder is fixedly arranged on the pushing frame, a turnover plate is rotatably arranged on a telescopic rod of the height electric cylinder, an electromagnetic clamping plate is arranged on the turnover plate, and two ends of the gypsum board are clamped through the electromagnetic clamping plate; a drying piece is arranged at the top end of the interior of the box body, and comprises a hot air drying box which is arranged at the top end of the box body in a sliding manner and is used for blowing hot air out so as to dry the gypsum board; one side of the hot air drying box is provided with a hole drying piece in a sliding manner and is used for drying hole sites on the gypsum board; the hole drying piece comprises a hole drying sliding seat which is slidably mounted on the hot air drying box, a perforated electric cylinder is arranged on the hole drying sliding seat, a drying rotary drum motor is arranged on a telescopic rod of the perforated electric cylinder, the output shaft of the drying rotary drum motor is connected with a drying rotary drum which is of a hollow structure, a hole site is formed in the circumference of the drying rotary drum, and the drying rotary drum is inserted into the hole site on the gypsum board so as to blow hot air and dry the inner side of the hole site.
Specifically, a driving motor is arranged at one side of the outer part of the box body, an output shaft of the driving motor is connected with a driving belt, and the driving belt drives a supporting roller arranged in a linear array to rotate; one end of the collecting box is provided with a collecting pump.
Specifically, the inside bottom of box is provided with roof electricity jar, is connected with the roof on the telescopic link of roof electricity jar for jack-up gypsum board.
Specifically, the sealing piece comprises a sealing electric cylinder arranged at the top end inside the box body, and a sealing plate is connected to a telescopic rod of the sealing electric cylinder and used for sealing the material opening.
Specifically, the upset piece is including setting up the centre gripping control electric cylinder in the box outside, and centre gripping control electric cylinder is used for driving pushing away the frame and removes, is provided with the upset motor that is used for driving the rotation of upset board on the telescopic link of high electric cylinder.
Specifically, the outside of box is provided with the location electric jar, and the telescopic link of location electric jar is connected with the slip holding ring to control slip holding ring axial displacement on the supporting roller.
Specifically, the drying piece comprises a position motor fixedly arranged outside the box body and a position screw rod rotatably arranged inside the box body, wherein the position motor is used for driving the position screw rod; a sliding seat is arranged at the top end of the inner part of the box body in a sliding manner, and the sliding seat and the position screw rod form a screw pair; the rotary electric cylinder is rotationally arranged on the sliding seat, and a telescopic rod of the rotary electric cylinder is rotationally connected with the hot air drying box to control the hot air drying box to move up and down.
Specifically, the hole drying piece comprises a hole drying motor fixedly arranged at one end of the hot air drying box and a hole drying screw rod rotatably arranged on the hot air drying box, and the hole drying sliding seat and the hole drying screw rod form a screw pair; a communicating ring is fixedly arranged on a telescopic rod of the perforating electric cylinder, the communicating ring is communicated with one end of the hot air drying box through a communicating pipe so as to transmit hot air, and the drying rotary drum is rotationally connected and communicated with the inner side of the communicating ring.
Specifically, a limiting groove is formed in the end face of the end plate, a limiting block is arranged on the inner side of the limiting groove, and a spring is sleeved on the limiting block and used for providing reset elastic force; an inserting shaft is arranged at one end of the supporting roller, which faces the end plate, and moves in the limiting groove, and the inserting shaft is limited by a limiting block; one end of the limiting groove allows the inserting shaft to axially penetrate, and the other end of the limiting groove prevents the inserting shaft from axially penetrating.
Compared with the prior art, the invention has the beneficial effects that: (1) According to the invention, the supporting roller rotates to drive the gypsum board to move, the position of the gypsum board is adjusted in the box body, the positioning electric cylinder controls the sliding positioning ring to move, so that the gypsum board transversely moves on the supporting roller, and the transverse position of the gypsum board is positioned through the sliding positioning ring and the fixed positioning ring, so that the position of the gypsum board is ensured to be accurate; (2) According to the invention, when drying treatment is carried out, the turnover piece clamps and turns the gypsum board, so that two surfaces of the gypsum board can face the bottom end of the hot air drying box respectively to carry out drying treatment, a static drying treatment mode is replaced, and the drying efficiency can be improved; (3) According to the invention, drying treatment can be carried out on some perforated gypsum boards, the perforated electric cylinder is used for controlling the height position of the drying rotary drum to enable the perforated electric cylinder to pass through the hole site, the drying rotary drum motor is used for controlling the drying rotary drum to rotate, and the hot air is released through the drying rotary drum to finish drying of the hole site of the gypsum board.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
FIG. 2 is a schematic view of the interior of the case of the present invention.
Fig. 3 is a schematic view of the closure of the present invention.
Fig. 4 is a schematic view of an alternative angle of the closure of the present invention.
Fig. 5 is a schematic view showing the installation of the supporting roller of the present invention.
Fig. 6 is a schematic view of a drying member according to the present invention.
Fig. 7 is a schematic view of the structure of the supporting roller of the present invention.
Fig. 8 is a schematic structural view of the push rod of the present invention.
Fig. 9 is a partial schematic view of a support roller of the present invention.
Fig. 10 is an enlarged view of the invention at the a mark in fig. 9.
Fig. 11 is a schematic front projection of the end plate of the present invention.
Fig. 12 is an enlarged view of the B mark in fig. 11 according to the present invention.
Reference numerals: 1-a box body; 2-driving a motor; 3-driving a belt; 4-positioning an electric cylinder; 5-clamping a control electric cylinder; a 6-position motor; 7-position screw rods; 8-closing the electric cylinder; 9-sealing plates; 10-pushing a frame; 11-height electric cylinders; 12-a roll-over plate; 13-an electromagnetic clamping plate; 14-turning over the motor; 15-collecting box; 16-a collection pump; 17-a top plate electric cylinder; 18-top plate; 19-supporting a roller; 20-fixing a positioning ring; 22-sliding positioning ring; 23-a hot air drying oven; 24-sliding seat; 25-rotating the electric cylinder; 26-hole drying screw rod; a 27-hole drying motor; 28-communicating pipe; 29-hole drying slide; 30-perforating an electric cylinder; 31-a drying drum motor; a 32-communication ring; 33-a drying drum; 34-end plates; 35-connecting shaft; 36-cleaning the push plate; 37-inserting a shaft; 38-limiting blocks; 39-springs; 40-limit groove.
Detailed Description
The invention is described in detail below with reference to the attached drawings: as shown in fig. 1 to 12, two ends of the box body 1 are provided with material openings, two ends of the interior of the box body 1 are provided with sealing pieces, each sealing piece comprises a sealing electric cylinder 8 arranged at the top end of the interior of the box body 1, and a sealing plate 9 is connected to a telescopic rod of each sealing electric cylinder 8 and used for sealing the material openings.
The inside of the box body 1 is provided with supporting rollers 19 in a linear array, the supporting rollers 19 are of a hollow structure, and the surfaces of the supporting rollers are provided with adsorption holes; the collecting box 15 is arranged on the outer side of the box body 1, a push rod is arranged in the supporting roller 19 in a sliding manner, the push rod is formed by fixedly connecting a connecting shaft 35, a cleaning push plate 36 and an end plate 34, a hole site is formed in the end face of the end plate 34, the end plate 34 is detachably arranged at one end of the supporting roller 19, one end of the supporting roller 19 provided with the end plate 34 is communicated with the collecting box 15 to collect flying dust, a fixed positioning ring 20 is fixedly arranged at one end of the supporting roller 19, a sliding positioning ring 22 is connected to the other end of the supporting roller 19 in a sliding manner, and the gypsum board is positioned and adjusted through the sliding positioning ring 22 and the fixed positioning ring 20; a limiting groove 40 is formed in the end face of the end plate 34, a limiting block 38 is arranged on the inner side of the limiting groove 40, and a spring 39 is sleeved on the limiting block 38 and used for providing reset elastic force; an inserting shaft 37 is arranged at one end of the supporting roller 19 facing the end plate 34, the inserting shaft 37 moves in a limiting groove 40, and the inserting shaft 37 is limited by a limiting block 38; one end of the limiting groove 40 allows the inserting shaft 37 to axially penetrate, and the other end of the limiting groove 40 prevents the inserting shaft 37 from axially penetrating; a driving motor 2 is arranged on one side of the outside of the box body 1, an output shaft of the driving motor 2 is connected with a driving belt 3, and a supporting roller 19 which is arranged in a linear array is driven to rotate by the driving belt 3; one end of the collecting box 15 is provided with a collecting pump 16; a positioning electric cylinder 4 is arranged on the outer side of the box body 1, and a telescopic rod of the positioning electric cylinder 4 is connected with a sliding positioning ring 22 so as to control the sliding positioning ring 22 to axially move on the supporting roller 19; the inside bottom of box 1 is provided with roof jar 17, is connected with roof 18 on the telescopic link of roof jar 17 for jack-up gypsum board.
Turnover pieces are arranged at two ends of the inside of the box body 1 and are used for turning over the gypsum board; the turnover piece comprises a pushing frame 10 which is arranged at the top end in the box body 1 in a sliding manner, a height electric cylinder 11 is fixedly arranged on the pushing frame 10, a turnover plate 12 is rotatably arranged on a telescopic rod of the height electric cylinder 11, an electromagnetic clamping plate 13 is arranged on the turnover plate 12, and two ends of a gypsum board are clamped through the electromagnetic clamping plate 13; the turnover piece comprises a clamping control electric cylinder 5 arranged on the outer side of the box body 1, the clamping control electric cylinder 5 is used for driving the pushing frame 10 to move, and a turnover motor 14 used for driving the turnover plate 12 to rotate is arranged on a telescopic rod of the height electric cylinder 11.
A drying part is arranged at the inner top end of the box body 1, and comprises a hot air drying box 23 which is arranged at the top end of the box body 1 in a sliding manner and is used for blowing hot air out so as to dry gypsum boards; a hole drying piece is slidably arranged on one side of the hot air drying box 23 and is used for drying hole sites on the gypsum board; the hole drying piece comprises a hole drying sliding seat 29 which is slidably arranged on the hot air drying box 23, a perforating electric cylinder 30 is arranged on the hole drying sliding seat 29, a drying rotary drum motor 31 is arranged on a telescopic rod of the perforating electric cylinder 30, a drying rotary drum 33 is connected to an output shaft of the drying rotary drum motor 31, the drying rotary drum 33 is of a hollow structure, holes are formed in the circumference, and the drying rotary drum 33 is inserted into the holes on the gypsum board to blow hot air and dry the inner sides of the holes; the drying piece further comprises a position motor 6 fixedly arranged outside the box body 1 and a position screw rod 7 rotatably arranged inside the box body 1, wherein the position motor 6 is used for driving the position screw rod 7; a sliding seat 24 is arranged at the top end of the inside of the box body 1 in a sliding manner, and the sliding seat 24 and the position screw rod 7 form a screw pair; a rotary electric cylinder 25 is rotatably arranged on the sliding seat 24, and a telescopic rod of the rotary electric cylinder 25 is rotatably connected with the hot air drying box 23 so as to control the hot air drying box 23 to move up and down; the hole drying piece further comprises a hole drying motor 27 fixedly arranged at one end of the hot air drying box 23 and a hole drying screw rod 26 rotatably arranged on the hot air drying box 23, and a screw pair is formed by a hole drying sliding seat 29 and the hole drying screw rod 26; a communication ring 32 is fixedly provided on the telescopic rod of the perforated electric cylinder 30, and the communication ring 32 is communicated with one end of the hot air drying oven 23 through a communication pipe 28 to transmit hot air, and a drying drum 33 is rotatably connected and communicated with the inner side of the communication ring 32.
In carrying out the invention: the gypsum board is transported to the inside of the box body 1 by the transportation equipment and is supported by the supporting roller 19; the driving motor 2 works, under the transmission of a belt, the supporting roller 19 rotates to drive the gypsum board to move, position adjustment is carried out in the box body 1, the positioning electric cylinder 4 controls the sliding positioning ring 22 to move, so that the gypsum board transversely moves on the supporting roller 19, and then the transverse position of the gypsum board is positioned through the sliding positioning ring 22 and the fixed positioning ring 20.
The closing cylinder 8 controls the closing plate 9 to move so as to close the material opening of the box body 1; the top plate electric cylinder 17 controls the top plate 18 to move, the gypsum board is jacked up through the top plate 18, the gypsum board is positioned on one side of the turnover plate 12, the clamping control electric cylinder 5 controls the pushing frame 10 to move, the electromagnetic clamping plates 13 are positioned on the upper side and the lower side of the gypsum board, the gypsum board is clamped and fixed through the electromagnetic clamping plates 13, and then the height electric cylinder 11 controls the turnover plate 12 to ascend so as to lift the gypsum board, so that subsequent turnover is facilitated; when drying treatment is carried out, the position motor 6 works, the position screw rod 7 rotates to enable the sliding seat 24 to move, the rotating electric cylinder 25 works, the hot air drying box 23 is controlled to move up and down, so that the height position is adjusted, the lower end of the hot air drying box 23 is close to the surface of a gypsum board, and the hot air drying box 23 blows out hot air to dry the gypsum board; after drying of one surface of the gypsum board is completed, the turnover motor 14 drives the turnover board 12 to rotate, so that the gypsum board is turned over, and the other surface of the gypsum board faces the bottom end of the hot air drying oven 23, so that drying treatment is performed.
Some perforated gypsum boards, the surface of which is provided with holes, are dried by the hole drying piece, that is, the hole drying motor 27 works, the hole drying screw 26 rotates, the hole drying sliding seat 29 slides to adjust the position of the drying rotary drum 33, the perforated electric cylinder 30 controls the height position of the drying rotary drum 33 to enable the drying rotary drum 33 to pass through the holes, the drying rotary drum motor 31 controls the drying rotary drum 33 to rotate, hot air is transmitted to the communication ring 32 through the communication pipe 28 and then transmitted to the drying rotary drum 33 from the communication ring 32, and the drying of the gypsum board holes is completed by releasing the drying rotary drum 33.
In the drying process, the materials which are not completely adhered and dried on the gypsum board are lifted up under the blowing of hot air, and in the embodiment, the dust is collected through the collecting box 15, specifically, the gypsum board is separated from the surface of the supporting roller 19, and under the working of the collecting box 15, the dust enters the supporting roller 19 through the adsorption holes on the supporting roller 19 and then is collected into the collecting box 15; in order to facilitate the subsequent cleaning of the supporting roller 19 and prevent the blocking caused by the long-term operation of the supporting roller 19, an operator can periodically open the end cover of the collecting box 15, rotate the end plate 34, move the inserting shaft 37 in the limiting groove 40 and axially separate the inserting shaft 37 from one end of the limiting groove 40, and it is to be noted that the limiting block 38 acts on the inserting shaft 37 to limit the position, and apply an external force to the end plate 34 to enable the inserting shaft 37 to pass through the limiting block 38; the end plate 34 is axially dragged, so that the connecting shaft 35 and the cleaning push plate 36 axially move to push out dust remaining in the supporting roller 19, and cleaning operation is conveniently and efficiently realized.
Claims (9)
1. The pre-drying device for gypsum board production comprises a box body (1), wherein material openings are formed in two ends of the box body (1), and sealing pieces are arranged at two ends of the interior of the box body (1); the method is characterized in that: the inside of the box body (1) is provided with supporting rollers (19) in a linear array, the supporting rollers (19) are of a hollow structure, and the surfaces of the supporting rollers are provided with adsorption holes; the collecting box (15) is arranged on the outer side of the box body (1), a push rod is arranged in the supporting roller (19) in a sliding mode, the push rod is formed by fixedly connecting a connecting shaft (35), a cleaning push plate (36) and an end plate (34), a hole site is formed in the end face of the end plate (34), the end plate (34) is detachably arranged at one end of the supporting roller (19), one end of the supporting roller (19) is communicated with the collecting box (15) to collect dust, a fixed positioning ring (20) is fixedly arranged at one end of the supporting roller (19), a sliding positioning ring (22) is connected to the other end of the supporting roller (19) in a sliding mode, and positioning adjustment is conducted on a gypsum board through the sliding positioning ring (22) and the fixed positioning ring (20); the two ends of the inside of the box body (1) are provided with turnover pieces for turning over the gypsum board; the turnover piece comprises a pushing frame (10) which is arranged at the top end inside the box body (1) in a sliding manner, a height electric cylinder (11) is fixedly arranged on the pushing frame (10), a turnover plate (12) is rotatably arranged on a telescopic rod of the height electric cylinder (11), an electromagnetic clamping plate (13) is arranged on the turnover plate (12), and two ends of the gypsum board are clamped through the electromagnetic clamping plate (13); a drying piece is arranged at the inner top end of the box body (1), and comprises a hot air drying box (23) which is arranged at the top end of the box body (1) in a sliding manner and is used for blowing hot air out so as to dry gypsum boards; a hole drying piece is arranged on one side of the hot air drying box (23) in a sliding manner and is used for drying hole sites on the gypsum board; the hole drying piece comprises a hole drying sliding seat (29) which is slidably mounted on a hot air drying box (23), a perforation electric cylinder (30) is arranged on the hole drying sliding seat (29), a drying rotary drum motor (31) is arranged on a telescopic rod of the perforation electric cylinder (30), a drying rotary drum (33) is connected to an output shaft of the drying rotary drum motor (31), the drying rotary drum (33) is of a hollow structure, hole positions are formed in the circumference, and the drying rotary drum (33) is inserted into the hole positions on the gypsum board to blow hot air and dry the inner sides of the hole positions.
2. A pre-drying apparatus for gypsum board production according to claim 1, wherein: a driving motor (2) is arranged at one side of the outside of the box body (1), an output shaft of the driving motor (2) is connected with a driving belt (3), and a supporting roller (19) which is arranged in a linear array is driven to rotate through the driving belt (3); one end of the collecting box (15) is provided with a collecting pump (16).
3. A pre-drying apparatus for gypsum board production according to claim 2, wherein: the inside bottom of box (1) is provided with roof jar (17), is connected with roof (18) on the telescopic link of roof jar (17) for jack-up gypsum board.
4. A pre-drying apparatus for gypsum board production according to claim 1, wherein: the sealing piece comprises a sealing electric cylinder (8) arranged at the top end inside the box body (1), and a sealing plate (9) is connected to a telescopic rod of the sealing electric cylinder (8) and used for sealing a material opening.
5. A pre-drying apparatus for gypsum board production according to claim 1, wherein: the turnover piece comprises a clamping control electric cylinder (5) arranged on the outer side of the box body (1), the clamping control electric cylinder (5) is used for driving the pushing frame (10) to move, and a turnover motor (14) used for driving the turnover plate (12) to rotate is arranged on a telescopic rod of the height electric cylinder (11).
6. A pre-drying apparatus for gypsum board production according to claim 1, wherein: the outside of box (1) is provided with location jar (4), and the telescopic link of location jar (4) is connected with slip holding ring (22) to control slip holding ring (22) axial displacement on supporting cylinder (19).
7. A pre-drying apparatus for gypsum board production according to claim 1, wherein: the drying piece comprises a position motor (6) fixedly arranged on the outer side of the box body (1) and a position screw rod (7) rotatably arranged in the box body (1), wherein the position motor (6) is used for driving the position screw rod (7); a sliding seat (24) is arranged at the top end of the inside of the box body (1) in a sliding manner, and the sliding seat (24) and the position screw rod (7) form a screw pair; a rotary electric cylinder (25) is rotatably arranged on the sliding seat (24), and a telescopic rod of the rotary electric cylinder (25) is rotatably connected with the hot air drying box (23) so as to control the hot air drying box (23) to move up and down.
8. A pre-drying apparatus for gypsum board production according to claim 1, wherein: the hole drying piece comprises a hole drying motor (27) fixedly arranged at one end of the hot air drying box (23), and a hole drying screw rod (26) rotatably arranged on the hot air drying box (23), wherein a screw pair is formed by a hole drying sliding seat (29) and the hole drying screw rod (26); a communicating ring (32) is fixedly arranged on a telescopic rod of the perforating electric cylinder (30), one end of the communicating ring (32) is communicated with one end of the hot air drying box (23) through a communicating pipe (28) so as to transmit hot air, and the drying rotary drum (33) is rotationally connected and communicated with the inner side of the communicating ring (32).
9. A pre-drying apparatus for gypsum board production according to claim 1, wherein: a limiting groove (40) is formed in the end face of the end plate (34), a limiting block (38) is arranged on the inner side of the limiting groove (40), and a spring (39) is sleeved on the limiting block (38) and used for providing reset elastic force; an inserting shaft (37) is arranged at one end of the supporting roller (19) facing the end plate (34), the inserting shaft (37) moves in a limiting groove (40), and the inserting shaft (37) is limited by a limiting block (38); one end of the limiting groove (40) allows the inserting shaft (37) to axially penetrate, and the other end of the limiting groove (40) prevents the inserting shaft (37) from axially penetrating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311681003.1A CN117588919A (en) | 2023-12-08 | 2023-12-08 | Predrying device is used in gypsum board production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311681003.1A CN117588919A (en) | 2023-12-08 | 2023-12-08 | Predrying device is used in gypsum board production |
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| CN117588919A true CN117588919A (en) | 2024-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311681003.1A Pending CN117588919A (en) | 2023-12-08 | 2023-12-08 | Predrying device is used in gypsum board production |
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| CN (1) | CN117588919A (en) |
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