CN209579931U - Gypsum hollow lath molding die - Google Patents

Abstract

Gypsum hollow lath molding die, including lifting transmission device and several columns Die and mould plate, the lifting transmission device being made of motor, shaft, sprocket wheel and chain, the steady lifting of upper die tool that weight large volume is big can be driven, the each hoisting point position speed for ensuring that upper die has in lifting process is identical, it will not swing, so as to disposal pressed moulding muti-piece batten, improve the production efficiency of batten.The utility model has the following positive effects: by the lifting of motor driven mold seat, locating rod can be equipped at mold base corner location by several Die and mould plates of mold base bottom disposably by muti-piece batten compression moulding.It can also be additionally provided with vibrator on mold base, the compacting of batten can be made more uniform closely knit according to batten height made of wanting come sets itself mold height.

Description

Gypsum hollow lath molding die

Technical field

The utility model relates to architectural prefab molding equipment technical field, specifically a kind of gypsum hollow lath at Pattern tool.

Background technique

Lightweight prefabricated components are more and more used in present building, on the one hand can guarantee to build stable fastness Under the premise of, working strength is alleviated, the standardization level of construction on the other hand can be improved, thus, it reduces difficulty of construction, mention High construction quality.Under above-mentioned overall situation, the demand of gypsum hollow lath is increasing, while the problems in its production and processing Also outstanding day by day: the process equipment of existing gypsum hollow lath required after by slurry injection moulding mold with upper die have or The top board slurry in extrusion molding dies from top to down, to form groove or the convex edge of bar shaped in the side of batten.But Existing upper die tool or top board bottom can only install one set of die plate, can only once suppress one block of batten.Its main cause It is, if muti-piece Die and mould plate, the weight of entire upper die tool or top board are installed in existing upper die tool or top board bottom simultaneously Amount and volume are larger, are on the one hand difficult to go up and down, and are on the other hand difficult to control the stability of its lifting, its swing is made in resistance, thus, nothing Method achievees the purpose that accurately to suppress batten.

Summary of the invention

To solve the above problems, the purpose of this utility model is to provide a kind of gypsum hollow lath molding dies, including Lifting transmission device and several columns Die and mould plate, the lifting transmission device being made of motor, shaft, sprocket wheel and chain can drive weight Measure the big steady lifting of upper die tool of large volume, it is ensured that each hoisting point position speed that upper die has in lifting process is identical, no It can swing, so as to disposal pressed moulding muti-piece batten, improve the production efficiency of batten.The utility model solves its skill Technical solution used by art problem is: a kind of gypsum hollow lath molding die, it is characterised in that: including rack, in rack Equipped with crossbeam, motor is installed in rack, is respectively provided with a shaft in the two sides of the motor, the bearing block of every shaft with it is right The crossbeam connection answered, two shafts are parallel with the output shaft of motor, and the middle position of every shaft installs first chain It takes turns, second sprocket wheel is installed at the end positions of every shaft, two drivings are successively arranged on the output shaft of the motor Sprocket wheel, each drive sprocket respectively pass through first chain and cooperate with corresponding first sprocket wheel, each second sprocket wheel Upper one the second chain of each installation, one end of the second chain are connected on mold base, and the other end of the second chain is fixedly connected on On crossbeam；The mold base bottom is equipped with the Die and mould plate of at least two bar shapeds side by side, and the bottom surface of Die and mould plate is set along its length It is set to type groove or molding convex edge, every Die and mould plate is connected and fixed by least two connection bolts with mold base.

A chain tensioning device is respectively installed in the side of each second sprocket wheel, and chain tensioning device is fixed on crossbeam, often The second chain of root and a chain tensioning device cooperate；Each chain tensioning device includes bracket, and bracket is fixedly mounted On crossbeam, bracket vertically installs two buffer limiters；The buffer limiter includes the first sliding sleeve, and the first sliding sleeve is located at branch The lower end of frame, installs bumper post inside the first sliding sleeve, and the bottom end of bumper post connects the first movable sprocket, the top of bumper post via First sliding sleeve is pierced by bracket, is fixedly mounted first baffle on the bumper post being located in the first sliding sleeve, first baffle and bracket it Between be equipped with the first spring, the first spring is located at the periphery of bumper post, has the tendency that pushing down on always to first baffle, described Touching bar is also equipped on bumper post, the side of the first sliding sleeve offers sliding groove, and bumper post moves up and down in the first sliding sleeve When, touching bar can slide in sliding groove, corresponding to the position of touching bar, be equipped with first switch in the bottom of bracket；Two The top of the bumper post is connected by connection frame, and second switch is installed in the lower section of connection frame, and second switch is mounted on bracket Top；Fixed chain wheels are equipped between described two buffer limiters, the fixed chain wheels are mounted on the centre of frame bottom Position；Second chain successively bypasses the upper end of the second sprocket wheel, the bottom end of the first movable sprocket, the upper end of fixed chain wheels and second The bottom end of movable sprocket.Chain anti-drop device is equipped on each second sprocket wheel top；The chain anti-drop device packet Fixing support rack is included, the fixing support rack is vertically installed on crossbeam, and second sleeve is fixedly mounted in the side of fixing support rack, The inside of the second sleeve is rectangular hole, and the 3rd sleeve matched with rectangular hole is equipped in second sleeve, described Second spring is installed, the bottom end of second spring is fixedly connected with second baffle, and second baffle is equipped with connecting rod, connecting rod in 3rd sleeve Bottom end be pierced by 3rd sleeve, and connect rubber wheel, rubber wheel can with second the second chain of sprocket wheel compressing, to prevent the second chain It is separated with the second sprocket wheel, is fixedly installed with inside the second sleeve, above 3rd sleeve and matches with rectangular hole Rectangular briquetting offers threaded hole on the rectangular briquetting, is fixedly connected with inverted U-shaped frame on second sleeve top, U-shaped Threaded rod is equipped with by bearing on frame, the corresponding threaded holes on the threaded rod and rectangular briquetting close, and rotation threaded rod can make Rectangular briquetting moves up and down in second sleeve, to push 3rd sleeve and rubber wheel to move up and down, to adjust rubber wheel Pressure.Four angular positions in the mold base bottom are respectively provided with a locating rod.Vibrator is installed on the mold base.

The utility model has the following positive effects: passing through the lifting of motor driven mold seat, if can be by mold base bottom Dry Die and mould plate is equipped with locating rod disposably by muti-piece batten compression moulding at mold base corner location.It can also be according to being made At batten height carry out sets itself mold height, be additionally provided with vibrator on mold base, the compacting of batten can be made more uniform close It is real.

Detailed description of the invention

Fig. 1 is the perspective view of gypsum hollow lath molding die described in the utility model；

Fig. 2 is the main view of the utility model, and chain anti-drop device is increased in figure；

Fig. 3 is the left view of Fig. 2, and chain anti-drop device is omitted in figure；

Fig. 4 is the structural schematic diagram of tensioning device；

Fig. 5 is the partial enlarged view of I in Fig. 2；

Fig. 6 is the enlarged cross-sectional view of A direction view in Fig. 5.

Appended drawing reference: 1 rack, 2 motor, 3 shaft, 4 first sprocket wheel, 5 second sprocket wheel, 6 first 7 second chain of chain, 8 mold base 9 Connect 10 Die and mould plate of bolt, 11 forming tank or molding 12 locating rod of convex edge, 13 vibrator, 14 15 first sliding sleeve of bracket, 16 first switch 17 connection frame, 18 second switch, 19 bumper post, 20 first movable sprocket 21 touches 22 23 first spring of sliding groove of bar, 24 fixed chain wheels 25 Rectangular 31 second sleeve of briquetting, 32 3rd sleeve 33 second of 28 bearing of first baffle 26 crossbeam, 27 fixing support rack, 29 U type frame 30 37 threaded rod of spring 34 second baffle, 35 connecting rod, 36 rubber wheel, 38 second movable sprocket.

Specific embodiment

A kind of gypsum hollow lath molding die described in the utility model, as shown in Figure 1, including rack 1.In rack 1 Equipped with crossbeam 26.Motor 2 is installed in rack 1.A shaft 3 is respectively arranged on the left side and the right side in the motor 2.Every shaft 3 bearing block is connected with corresponding crossbeam 26, and two shafts 3 are parallel with the output shaft of motor 2.The middle position of every shaft 3 The first sprocket wheel 4 is installed at place, is respectively mounted the second sprocket wheel 5 at the end positions of every shaft 3.Amount to four the second sprocket wheels 5.The electricity Two drive sprockets are successively arranged on the output shaft of machine 2, each drive sprocket respectively passes through first chain 6 and corresponding one The cooperation of first sprocket wheel 4, thus, two shafts 3 can be driven to rotate synchronously simultaneously.The second chain is equipped on second sprocket wheel 5 7 connect with mold base 8, and when shaft 3 drives the rotation of the second sprocket wheel 5, the second sprocket wheel 5 can pass through 7 driven mold seat 8 of the second chain It is vertically movable.The positive and negative rotation of motor 1 can make 7 driven mold seat 8 of the second chain complete elevating movement.

As shown in figure 3,8 bottom of mold base is equipped with the Die and mould plate 10 of at least two bar shapeds, the bottom of Die and mould plate 10 side by side Face opens up forming tank or molding convex edge 11 along its length, is squeezed simultaneously two or more than two batten with realizing Molding makes its side form groove or convex edge, to improve production efficiency.

As shown in Figure 1, every Die and mould plate 10 is connected and fixed by least two connection bolts 9 with mold base 8, specifically It says: several connection bolts 9 is installed in the mold base 8, the connection bolt 9 passes through mold base 8, is on same column direction 9 bottom end of connection bolt connect one piece of Die and mould plate 10 jointly.8 lower part of mold base is equipped with several columns Die and mould plate 10, can be primary Property by muti-piece batten compression moulding, the bottom end of Die and mould plate 10 open up forming tank or molding convex edge 11, can be according to different user to item The requirement of the side edge shape of plate come replace different forming tanks or form convex edge 11 Die and mould plate 10.In 8 bottom end of mold base Four angular positions are additionally provided with locating rod 12, precisely cooperate positioning with existing board mold in order to which mold base 8 is moved down, thus Extrusion forming goes out qualified batten.Preferably, vibrator 13 is installed on the mold base 8, can be protected by the vibration of vibrator 13 Card Die and mould plate 10 is fitted closely with material to be pressed, to keep the compacting of batten more uniform sufficiently.

In use, can start motor 2 after existing molding machine injects slurry, motor 2 passes through two first chain, 6 bands Dynamic four the second sprocket wheels 5 rotate synchronously, thus, mold base 8 is transferred by the second chain 7, and finally cooperates with molding machine, it will Batten extrusion forming.In 8 lifting process of mold base, since the speed at four suspension centres is identical, mold base 8 is gone up and down very It will not steadily swing.Sprocket wheel chain cooperation driving mold base 8 is gone up and down, and is had the advantages that elevating capacity by force and is run accurate.

As shown in Figure 1, second chain 7 is respectively mounted on each second sprocket wheel 5, one end connection of the second chain 7 On mold base 8, the other end of the second chain 7 is fixedly connected on crossbeam 26, can be in mold base 8 by four the second chains 7 Four hoist points of upper connection, in order to improve the stability in lifting process.

Second sprocket wheel 5 and the second chain 7 cooperate, and on the one hand hang mold base 8, on the other hand mold base 8 are driven to go up and down.When When second chain, 7 driven mold seat 8 rises, 7 part of the second chain between the second sprocket wheel 5 and crossbeam 26 is necessarily in loose shape State.Under this state, the defective tightness cooperated between the second chain 7 and the second sprocket wheel 5, and rise by mold base 8, above-mentioned relaxation Partial chain can constantly increase, and certain shaking may occur in propagation process, to will affect the lifting of mold base 8 Stability.For the security and stability for further increasing the molding die operation, the side of each second sprocket wheel 5 respectively installs one Chain tensioning device.Chain tensioning device is fixed on crossbeam 26, and every second chain 7 and a chain tensioning device cooperate.

As shown in figure 4, each chain tensioning device includes bracket 14, bracket 14 is fixedly mounted on crossbeam 26.Branch Two buffer limiters are vertically installed on frame 14.The buffer limiter includes the first sliding sleeve 15, and the first sliding sleeve 15 is located at bracket 14 lower end.Bumper post 19 is installed inside the first sliding sleeve 15, the bottom end of bumper post 19 connects the first movable sprocket 20, bumper post 19 Top be pierced by bracket 14 via the first sliding sleeve 15.First baffle is fixedly mounted on the bumper post 19 being located in the first sliding sleeve 15 25, the first spring 23 is equipped between first baffle 25 and bracket 14, the first spring 23 is located at the periphery of bumper post 19, to first gear Plate 25 has the tendency that pushing down on always.Touching bar 21 is also equipped on the bumper post 19, the side of the first sliding sleeve 15 is opened Equipped with sliding groove 22, when bumper post 19 moves up and down in the first sliding sleeve 15, touching bar 21 can slide in sliding groove 22.It is corresponding In the position of touching bar 21, first switch 16 is installed in the bottom of bracket 14.Two in described two buffer limiters are slow The top for rushing column 19 is connected by connection frame 17, and second switch 18 is installed in the lower section of connection frame 17, and second switch 18 is mounted on The top of bracket 14.Fixed chain wheels 24 are additionally provided between described two buffer limiters, the fixed chain wheels 24 are mounted on bracket The middle position of 14 bottoms.The both ends of second chain 7 are connect with mold base 8 and crossbeam 26 respectively.Second chain 7 Middle part successively bypasses the upper end of the second sprocket wheel 5, the bottom end of the first movable sprocket 20, the upper end of fixed chain wheels 24 and the second movable sprocket 38 bottom end.

When 5 driven mold seat 8 of the second sprocket wheel moves up, on direction as shown in Figure 4, the second sprocket wheel 5 is clockwise Rotation, the second chain 7 between the second sprocket wheel 5 and crossbeam 26 gradually increase, the first spring 23 in buffer limiter Under thrust, bumper post 19 drives the first movable sprocket 20 gradually to move down, by the second chain between the second sprocket wheel 5 and crossbeam 26 7 tensioners, it is ensured that remain tight fit between the second sprocket wheel 5 and the second chain 7, on the one hand, can effectively reduce the second chain 7 It is detached from a possibility that causing to fall danger with the second sprocket wheel 5, another aspect can effectively transmit power, it is ensured that mold base 8 precisely rises Drop.When mold base 8 is promoted to close to 1 position of rack, bumper post 19 is displaced downwardly to reaches the limit of position simultaneously, at this time two bufferings The connection frame 17 of 19 upper end of column triggers second switch 18, and second switch 18 sends stopping signal to controller at this time, and controller refers to Motor 2 is enabled to stop operating, the stopping of mold base 8 continues to rise, and mold base 8 can be effectively prevent to collide with rack 1.

When 5 driven mold seat 8 of the second sprocket wheel moves down, as shown in figure 4, the second sprocket wheel 5 rotates counterclockwise, it is located at The second chain 7 between second sprocket wheel 5 and crossbeam 26 gradually shortens, and the second chain 7 to shorten gradually drives the first movable sprocket 20 It moves up, the first movable sprocket 20 drives bumper post 19 to compress the first spring 23 and moves up.When mold base 8 is reduced to close to limit position When setting, bumper post 19 moves on simultaneously and reaches the limit of position, and the touching bar 21 on bumper post 19 triggers first switch 16 at this time, this When first switch 16 send stopping signal to controller, controller command motor 2 is shut down, and motor 2 stops operating, and mold base 8 stops Only continue to decline, thus, when extreme position is transferred in the one end that can prevent the second chain 7 from connecting with mold base 8, motor 2 continues Rotation damages the second chain 7.

The first switch 16 and second switch 18 can be existing travel switch, soft-touch control or close switch.This The mountable existing PLC of utility model or single-chip microcontroller are connect as controller with above-mentioned first switch 16 and second switch 18, real The control of existing above-mentioned upper limit position and lower limit position.

In order to further ensure that mold base 8 during lifting moving, the second chain 7 always can be with the second sprocket wheel 5 It matches, as shown in figure 5, being equipped with chain anti-drop device on each second sprocket wheel, 5 top.The chain anti-dropout dress It sets including fixing support rack 27, the fixing support rack 27 is vertically installed on crossbeam 26, and the side of fixing support rack 27 is fixed Second sleeve 31 is installed, the inside of the second sleeve 31 is rectangular hole.As shown in fig. 6, in second sleeve 31 be equipped with The 3rd sleeve 32 that rectangular hole matches.Second spring 33 is installed, the bottom end of second spring 33 is solid in the 3rd sleeve 32 Surely second baffle 34 is connected, second baffle 34 is equipped with connecting rod 35, and the bottom end of connecting rod 35 is pierced by 3rd sleeve 32, and connects rubber Wheel 36.Inside the second sleeve 31, the top of 3rd sleeve 32 is equipped with the rectangular briquetting 30 matched with rectangular hole, Threaded hole is offered on the rectangular briquetting 30.Inverted U-shaped frame 29, U-shaped frame 29 are fixedly connected on 31 top of second sleeve It is upper that threaded rod 37 is equipped with by bearing 28.Threaded rod 37 is only rotated relative to U-shaped frame 29, cannot be vertically movable with respect to its.Institute The corresponding threaded holes stated on threaded rod 37 and briquetting 30 close, and rotate threaded rod 37, rectangular briquetting 30 can be in second sleeve 31 on Lower movement, so that 3rd sleeve 32 and rubber wheel 36 be pushed to move up and down.

The setting of above-mentioned square hole and rectangular briquetting 30 can guarantee when rotating threaded rod 37, and 30 meetings of rectangular briquetting are along the Rectangular hole in two sleeves 31 moves up and down, it is ensured that when rotating threaded rod 37, rectangular briquetting 30 can drive 3rd sleeve 32 Lifting, to guarantee that rubber wheel 36 is pressed in the top of the second chain 7 always.The rubber wheel 36 has certain elasticity, adds The buffer function of second spring 33 in 3rd sleeve 32, it is ensured that rubber wheel 36 will not also shadow while compressing the second chain 7 Ring the normal operation of the second chain 7.

Preferably, four angular positions of 8 bottom of mold base are respectively provided with a locating rod 12, can conveniently and mold base 8 with the mating connection of lower mould.

The technical solution of the utility model is not restricted in the range of embodiment described in the utility model.This is practical new The technology contents of the not detailed description of type are well-known technique.

Claims (5)

1. a kind of gypsum hollow lath molding die, it is characterised in that: including rack (1), rack (1) is equipped with crossbeam (26), Motor (2) are installed in rack (1), are respectively provided with a shaft (3), the bearing of every shaft (3) in the two sides of the motor (2) Seat is connected with corresponding crossbeam (26), and two shafts (3) are parallel with the output shaft of motor (2), the middle position of every shaft (3) Locate one the first sprocket wheel (4) of each installation, second sprocket wheel (5), the motor are installed at the end positions of every shaft (3) (2) two drive sprockets are successively arranged on output shaft, each drive sprocket respectively passes through first chain (6) and corresponding one A first sprocket wheel (4) cooperates, one the second chain (7) of each installation on each second sprocket wheel (5), and the one of the second chain (7) End is connected on mold base (8), and the other end of the second chain (7) is fixedly connected on crossbeam (26)；Mold base (8) bottom It is equipped with the Die and mould plate (10) of at least two bar shapeds side by side, forming tank or molding is arranged in the bottom surface of Die and mould plate (10) along its length Convex edge (11), every Die and mould plate (10) are connected and fixed by least two connection bolts (9) with mold base (8).

2. according to a kind of gypsum hollow lath molding die described in claim 1, it is characterised in that: each second sprocket wheel (5) A chain tensioning device is respectively installed in side, and chain tensioning device is fixed on crossbeam (26), every second chain (7) with one Chain tensioning device cooperation；

Each chain tensioning device includes bracket (14), and bracket (14) is fixedly mounted on crossbeam (26), bracket (14) Vertically two buffer limiters of installation；The buffer limiter includes the first sliding sleeve (15), and the first sliding sleeve (15) is located at bracket (14) bumper post (19) are installed inside the first sliding sleeve (15) in lower end, and the bottom end of bumper post (19) connects the first movable sprocket (20), the top of bumper post (19) is pierced by bracket (14) via the first sliding sleeve (15), in the buffering being located in the first sliding sleeve (15) First baffle (25) are fixedly mounted on column (19), are equipped with the first spring (23) between first baffle (25) and bracket (14), first Spring (23) is located at the periphery of bumper post (19), has the tendency that pushing down on always to first baffle (25), in the bumper post (19) touching bar (21) is also equipped on, the side of the first sliding sleeve (15) offers sliding groove (22), and bumper post (19) is first When moving up and down in sliding sleeve (15), touching bar (21) can be slided in sliding groove (22), correspond to the position of touching bar (21), In The bottom of bracket (14) is equipped with first switch (16)；The top of two bumper posts (19) is connected by connection frame (17) It connects, second switch (18) are installed in the lower section of connection frame (17), and second switch (18) is mounted on the top of bracket (14)；Described two Fixed chain wheels (24) are equipped between a buffer limiter, the fixed chain wheels (24) are mounted on the interposition of bracket (14) bottom It sets；Second chain (7) successively bypasses the upper end of the second sprocket wheel (5), the bottom end of the first movable sprocket (20), fixed chain wheels (24) Upper end and the second movable sprocket (38) bottom end.

3. according to a kind of gypsum hollow lath molding die described in claim 1, it is characterised in that: in each second sprocket wheel (5) top is equipped with chain anti-drop device；The chain anti-drop device includes fixing support rack (27), the fixed support Frame (27) is vertically installed on crossbeam (26), and second sleeve (31) are fixedly mounted in the side of fixing support rack (27), and described second The inside of sleeve (31) is rectangular hole, and the 3rd sleeve (32) matched with rectangular hole is equipped in second sleeve (31), Second spring (33) are installed in the 3rd sleeve (32), the bottom end of second spring (33) is fixedly connected second baffle (34), the Two baffles (34) are equipped with connecting rod (35), and the bottom end of connecting rod (35) is pierced by 3rd sleeve (32), and connects rubber wheel (36), rubber The second chain (7) can be compressed with the second sprocket wheel (5) by taking turns (36), to prevent the second chain (7) from separating with the second sprocket wheel (5), in institute It is internal to state second sleeve (31), is fixedly installed with the rectangular briquetting matched with rectangular hole above 3rd sleeve (32) (30), threaded hole is offered on the rectangular briquetting (30), is fixedly connected with inverted U-shaped frame on second sleeve (31) top (29), it is equipped with threaded rod (37) on U-shaped frame (29) by bearing (28), on the threaded rod (37) and rectangular briquetting (30) Corresponding threaded holes close, and rotation threaded rod (37) can be such that rectangular briquetting (30) moves up and down in second sleeve (31), to push 3rd sleeve (32) and rubber wheel (36) move up and down, to adjust the pressure of rubber wheel (36).

4. according to a kind of gypsum hollow lath molding die described in claim 1, it is characterised in that: at the mold base (8) bottom Four angular positions in portion are respectively provided with a locating rod (12).

5. a kind of gypsum hollow lath molding die according to claim 1, it is characterised in that: on the mold base (8) It installs vibrator (13).