CN214392215U

CN214392215U - Sand spraying forming device for manufacturing formwork

Info

Publication number: CN214392215U
Application number: CN202021894643.2U
Authority: CN
Inventors: 朱礼锡
Original assignee: Fujian Yunhai Machinery Manufacturing Co ltd
Current assignee: Fujian Yunhai Machinery Manufacturing Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-10-15
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a mould shell manufacturing is with drenching sand forming device, including the box, the upper portion of box inner chamber is provided with open-top's sand hopper, and the bottom embedding of sand hopper has the filter screen, but all transversely runs through the shutoff board that is provided with bottom of shutoff sand hopper with the both sides pull of box inner chamber, and the both sides of box all are provided with the first electric telescopic handle with shutoff board outer end fixed connection, and the both sides of box inner chamber lower part all rotationally transversely run through and are provided with the axis of rotation, the utility model relates to a drench sand forming device technical field. This mould shell is made and is used drenching sand forming device makes the fixed wax matrix of splint through the rotation of lead screw, the feeder hopper pan feeding, the filter screen filters impurity, the shutoff board shrink stops the shutoff, motor drive wax matrix rotates, second electric telescopic handle's extension changes the inclination of wax matrix, rotate through the motor drive axis of rotation, replace the manual work to operate, make when raising the efficiency drench the effect of sand better, filter through the filter screen and make the sand purer can not mix and press from both sides impurity.

Description

Sand spraying forming device for manufacturing formwork

Technical Field

The utility model relates to a drench sand forming device technical field, specifically be a mould shell is made with drenching sand forming device.

Background

The investment casting is also called lost wax casting, and comprises the procedures of wax pressing, wax trimming, tree forming, slurry dipping, wax melting, molten metal casting, post-treatment and the like. Lost wax casting is a process in which a wax pattern for a part to be cast is made of wax, and then the wax pattern is coated with slurry, that is, a clay pattern.

The sand spraying is to coat the wax mould with viscous slurry and then extend the wax mould into a machine, the sand falls from top to bottom to the highest point, and fine sand is adhered on the surface of the wax mould to prepare the mould shell.

When drenching the sand to the wax matrix, artifical clip wax matrix is stained with thick liquid and drenches the sand in extending the machine, and the artifical sand efficiency that drenches is lower and slew velocity is uncontrolled, can't make the wax matrix surface by even drench the sand, leads to the result of use of wax matrix not good, and drenches the sand in-process, and thick liquid stretches into in the machine if wax matrix surface thick liquid less probably leads to the wax matrix surface partly not to be covered by the sand, need be stained with thick liquid again, the operation is comparatively loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a mould shell is made with drenching sand forming device has solved artifical wax matrix and has been stained with thick liquid and drench the sand in extending the machine, the manual work drenches that sand efficiency is lower and slew velocity is uncontrolled, can't make the wax matrix surface by even drench the sand, the result of use that leads to the wax matrix is not good, and drench the sand in-process, thick liquid stretches into in the machine if wax matrix surface thick liquid less probably leads to that wax matrix surface partly does not have by the sand cover, need be stained with thick liquid again, the comparatively loaded down with trivial details problem of operation.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a sand spraying forming device for manufacturing a formwork comprises a box body, wherein a sand hopper with an opening at the top is arranged at the upper part of an inner cavity of the box body, a filter screen is embedded at the bottom of the sand hopper, plugging plates capable of plugging the bottom of the sand hopper are transversely arranged on two sides of the inner cavity of the box body in a penetrating manner in a pulling manner, first electric telescopic rods fixedly connected with the outer ends of the plugging plates are arranged on two sides of the box body, rotating shafts are rotatably and transversely arranged on two sides of the lower part of the inner cavity of the box body in a penetrating manner, motors driving the rotating shafts to rotate are arranged on two sides of the box body, a connecting plate is vertically arranged at the inner end of each rotating shaft, a supporting rod is rotatably connected to the inner side of each connecting plate, a C-shaped frame is arranged at the other end of each supporting rod, a second electric telescopic rod is rotatably connected to the inner side of each connecting plate, and the other end of each second electric telescopic rod is rotatably connected with the C-shaped frame, the utility model discloses a portable multifunctional electric kettle, including C shape frame, connecting plate, screw rod cover, mounting rod, hydraulic telescoping rod, connecting plate, connecting rod, the C shape frame rotationally be provided with in the C shape frame with connecting plate mutually perpendicular's lead screw, the screw thread at lead screw surface both ends is opposite, the equal threaded connection in both ends on lead screw surface has the lead screw cover, one side of lead screw cover with the internal face sliding connection of C shape frame, the opposite side of lead screw cover is provided with splint, two detachable is provided with the mounting rod between the splint, the other end of mounting rod is provided with the wax matrix, the back of box is provided with the mounting frame, the internal face of mounting frame transversely is provided with hydraulic telescoping rod, hydraulic telescoping rod's the inner is provided with the connecting rod, the inner of connecting rod runs through and extends to the inner chamber of box, the inner of connecting rod is provided with sprays the mechanism, it is located to spray the rear of C shape frame.

Further, spray the mechanism include one with the inner fixed connection's of connecting rod frame that sprays, the front that sprays the frame is uncovered and both sides inwards sunken, the vertical feed liquor pipe that runs through in top that sprays the frame, the inner of feed liquor pipe transversely is provided with the shower, the vertical interval in surface of shower is provided with a plurality of orientations the shower nozzle of frame bottom sprays, the top intercommunication of feed liquor pipe has first expansion hose, the vertical run through in bottom that sprays the frame inner chamber is provided with the drain pipe, the bottom intercommunication of drain pipe has the second expansion hose, the outer end of first expansion hose with the outer end of second expansion hose runs through to the outside of box.

Furthermore, a sand collecting box with an open top is arranged at the bottom of the inner cavity of the box body, and inclined guide plates are arranged on two sides of the bottom of the inner cavity of the sand collecting box.

Furthermore, universal wheels are arranged on two sides of the bottom of the box body.

Further, a feed inlet is formed in the top of the box body, and a feed hopper is arranged at the top of the feed inlet.

Furthermore, a sand outlet pipe extending to the inner cavity of the sand collecting box is arranged at the bottom of the box body in a penetrating mode, and a valve is arranged on the sand outlet pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this mould shell is made with drenching sand forming device, clip the installation pole through rotating lead screw splint, behind the fixed wax matrix, the feeder hopper pan feeding, sand passes through the filter screen and filters impurity, first electric telescopic handle shrink makes shutoff board and filter screen break away from the contact, motor drive axis of rotation rotates and makes the wax matrix rotate the even sand that drenches, rethread second electric telescopic handle's extension changes the inclination of wax matrix, sand flow goes into to drench sand to the inside of wax matrix, clip the wax matrix through rotating the lead screw and rotate with the motor drive axis of rotation, replace the manual work to operate, make the wax matrix drench the better more even effect of sand when improving the efficiency, filter through the filter screen simultaneously and make sand more pure can not mix and press from both sides impurity.

2. This mould shell is made with drenching sand forming device, extension through hydraulic telescoping rod makes and sprays the frame and move to the below that the wax matrix is located the shower, motor drive axis of rotation drives the wax matrix and rotates, defeated thick liquid shower nozzle through first flexible hose spouts thick liquid to the surface of wax matrix, thick liquid is discharged through the second flexible hose and sprays the frame and collect, avoid drenching sand on the way sand can't be stained with and attach on the wax matrix surface under the less circumstances of thick liquid on wax matrix surface, make the wax matrix drench the effect of sand better when improving work efficiency.

Drawings

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

FIG. 2 is a schematic front view of the spraying mechanism of the present invention;

FIG. 3 is a schematic side view of the spraying mechanism structure of the present invention;

FIG. 4 is a schematic top view of the structure of the present invention;

fig. 5 is an enlarged schematic view of a position a in the structure diagram 1 of the present invention.

In the figure: 1-box body, 2-sand hopper, 3-filter screen, 4-blocking plate, 5-first electric telescopic rod, 6-rotating shaft, 7-motor, 8-connecting plate, 9-supporting rod, 10-second electric telescopic rod, 11-C shaped frame, 12-screw rod, 13-screw rod sleeve, 14-clamping plate, 15-mounting rod, 16-wax mould, 17-spraying mechanism, 18-sand collecting box, 19-connecting rod, 20-sand outlet pipe, 21-valve, 22-inclined guide plate, 23-universal wheel, 24-feed inlet, 25-feed hopper, 26-mounting frame, 27-hydraulic telescopic rod, 28-rotary table, 171-spraying frame, 172-liquid inlet pipe, 173-spraying pipe, 174-spray head, 175-first bellows, 176-drain, 177-second bellows.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a mould shell manufacturing is with drenching sand forming device, including box 1, feed inlet 24 has been seted up at the top of box 1, the top of feed inlet 24 is provided with feeder hopper 25, the upper portion of box 1 inner chamber is provided with open-top's sand hopper 2, the bottom embedding of sand hopper 2 has filter screen 3, but the both sides of box 1 inner chamber all transversely run through the shutoff board 4 that is provided with 2 bottoms of shutoff sand hopper with the pull, the both sides of box 1 all are provided with the first electric telescopic handle 5 with 4 outer end fixed connection of shutoff board.

When the pan feeding, 4 shutoff filter screens 3 of shutoff board, sand passes through feed hopper 25 and passes through feed inlet 24 to 1 inner chamber pan feeding of box, because of the shutoff board 4 makes the sand can not make the motion to 1 bottom of box with the shutoff of filter screen 3, piles up in sand hopper 2, when the ejection of compact of needs, through 5 extensions of first electric telescopic handle, make shutoff board 4 and filter screen 3 break away from the contact, the sand passes through the filtration of filter screen 3, impurity stays on filter screen 3, the sand flows downwards.

A rotating shaft 6 is rotatably and transversely arranged on both sides of the lower part of an inner cavity of the box body 1 in a penetrating way, a motor 7 for driving the rotating shaft 6 to rotate is arranged on both sides of the box body 1, a connecting plate 8 is vertically arranged at the inner end of the rotating shaft 6, a supporting rod 9 is rotatably connected to the inner side of the connecting plate 8, a C-shaped frame 11 is arranged at the other end of the supporting rod 9, a second electric telescopic rod 10 is rotatably connected to the inner side of the connecting plate 8, the other end of the second electric telescopic rod 10 is rotatably connected with the C-shaped frame 11, a screw rod 12 which is perpendicular to the connecting plate 8 is rotatably arranged in the C-shaped frame 11, the threads of both ends of the surface of the screw rod 12 are opposite, a screw rod sleeve 13 is respectively and rotatably connected with both ends of the surface of the screw rod 12 in a threaded way, one side of the screw rod sleeve 13 is slidably connected with the inner wall surface of the C-shaped frame 11, a clamping plate 14 is arranged on the other side of the screw rod sleeve 13, a mounting rod 15 is detachably arranged between the two clamping plates 14, and a wax mould 16 is arranged at the other end of the mounting rod 15, the top end of the screw rod 12 vertically penetrates through the C-shaped frame 11, and the top end of the screw rod 12 is provided with a turntable 28.

The lower part of the front surface of the box body 1 is provided with a through hole for placing the wax mould 16 and the rotating turntable 28 between the two clamping plates 14, and the rotating turntable 28 can enable the screw rod 12 to rotate forwards or backwards, so that the two screw rod sleeves 13 are driven to be close to or far away from each other.

When the filter screen 3 is plugged by the feeding plugging plate 4, the screw rod 12 is driven to rotate by rotating the rotary table 28 in the forward direction, the two screw rod sleeves 13 are close to each other and put into the wax mould 16 through the through hole, the two screw rod sleeves 13 are close to each other, the clamping plate 14 clamps the mounting rod 15 so as to fix the wax mould 16, after the clamping plate 14 fixes the mounting rod 15, the rotary table 28 is stopped being driven, the plugging plate 4 is separated from the filter screen 3 by extending the first electric telescopic rod 5, the rotating shaft 6 is driven to rotate by the motor 7 while the sand flows downwards, the C-shaped frame 11 is driven to rotate by the support rod 9, so that the sand can be uniformly sprayed on the surface of the wax mould 16, after the sand is sprayed on the surface, the C-shaped frame 11 is driven to slightly incline upwards when the inclination angle of the second electric telescopic rod 10 and the support rod 9 is changed by extending the second electric telescopic rod 10, the sand can be sprayed into the inside of the wax mould 16, and the sand is sprayed, after the sand spraying is finished, the second electric telescopic rod 10 contracts to enable the inclination angle of the second electric telescopic rod 10 and the supporting rod 9 to be changed to enable the screw rod 12 to be parallel to the connecting plate 8, the rotary table 28 is rotated to reversely drive the screw rod 12 to rotate, the two screw rod sleeves 13 are enabled to be mutually far away from the opening to hold the mounting rod 15, the clamping plate 14 is enabled to be separated from the mounting rod 15, and the wax mold 16 is taken out through the opening.

The back of the box body 1 is provided with a mounting frame 26, the inner wall surface of the mounting frame 26 is transversely provided with a hydraulic telescopic rod 27, the inner end of the hydraulic telescopic rod 27 is provided with a connecting rod 19, the inner end of the connecting rod 19 penetrates through the inner cavity of the box body 1 and extends to the inner end of the box body 1, the inner end of the connecting rod 19 is provided with a spraying mechanism 17, and the spraying mechanism 17 is located behind the C-shaped frame 11.

The connecting rod 19 drives the spraying mechanism 17 to move towards the wax mould 16 by the extension of the hydraulic telescopic rod 27, the connecting rod 19 drives the spraying mechanism 17 to be far away from the wax mould 16 by the contraction of the hydraulic telescopic rod 27, and after the connecting rod is contracted to a proper position, sand cannot move to the spraying mechanism 17.

Spray mechanism 17 and include one with connecting rod 19 inner fixed connection's frame 171 that sprays, the front that sprays frame 171 is uncovered and both sides inwards sunken, the vertical feed liquor pipe 172 that runs through in top that sprays frame 171, the inner of feed liquor pipe 172 transversely is provided with shower 173, the vertical interval in surface of shower 173 is provided with a plurality of shower nozzles 174 that spray the frame 171 bottom towards, the top intercommunication of feed liquor pipe 172 has first expansion hose 175, the vertical run through in bottom that sprays the frame 171 inner chamber is provided with drain pipe 176, the bottom intercommunication of drain pipe 176 has second expansion hose 177, the outer end of first expansion hose 175 and the outer end of second expansion hose 177 run through to the outside of box 1.

When the slurry on the surface of the wax mold 16 is not enough to be adhered with sand, the connecting rod 19 drives the spraying mechanism 17 to move towards the wax mold 16 by the extension of the hydraulic telescopic rod 27, the wax mold 16 can enter the spraying frame 171 due to the opening of the front surface of the spraying frame 171 and the inward recess of the two sides, when the wax mold 16 moves to the lower part of the spray head 174 by the movement of the spraying frame 171, the hydraulic telescopic rod 27 stops extending, the slurry is conveyed by the first telescopic hose 175, the spray head 174 sprays the slurry by the spraying pipe 173, the motor 7 drives the rotating shaft 6 to rotate, so as to drive the wax mold 16 to rotate, so that the slurry can be uniformly sprayed on the surface of the wax mold 16, the slurry flows downwards to flow into the second telescopic hose 177 by the liquid outlet pipe 176, and then is discharged to a proper position by the second telescopic hose 177, after the slurry is uniformly sprayed on the surface of the wax mold 16, the wax mold 16 is separated from the inside of the spraying frame 171 by the contraction of the hydraulic telescopic rod 27, and the hydraulic telescopic rod 27 stops retracting after moving to the proper position towards the back of the box body 1.

The bottom of the inner cavity of the box body 1 is provided with a sand collection box 18 with an open top, two sides of the bottom of the inner cavity of the sand collection box 18 are provided with inclined guide plates 22, and sand can be discharged more conveniently through the inclined guide plates 22.

The universal wheels 23 are arranged on two sides of the bottom of the box body 1, and the box body 1 can be moved conveniently through the universal wheels 23.

A sand outlet pipe 20 extending to the inner cavity of the sand collection box 18 is arranged at the bottom of the box body 1 in a penetrating manner, a valve 21 is arranged on the sand outlet pipe 20, and when sand is accumulated in the sand collection box 18 with a proper capacity, the valve 21 is opened to discharge the sand to a specified position through the sand outlet pipe 20.

When the device works, the plugging plate 4 plugs the filter screen 3, sand is fed into the inner cavity of the box body 1 through the feed hopper 25 and accumulated in the sand hopper 2, the rotary table 28 is rotated to drive the screw rod 12 to rotate, the two screw rod sleeves 13 are close to each other and are put into the wax mould 16 through the through hole, the clamping plate 14 clamps the mounting rod 15 to fix the wax mould 16, the rotary table 28 is stopped to be driven, the first electric telescopic rod 5 extends, the plugging plate 4 is separated from the filter screen 3, the sand flows downwards, the motor 7 drives the rotating shaft 6 to rotate to drive the C-shaped frame 11 to rotate, so that the sand can be uniformly sprayed on the surface of the wax mould 16, after the surface is sprayed with the sand, the extension of the second electric telescopic rod 10 drives the C-shaped frame 11 to slightly incline upwards, so that the sand can be sprayed into the wax mould 16 for sand spraying, when the slurry on the surface of the wax mould 16 is not enough to be adhered with the sand, the extension of the hydraulic telescopic rod 27 makes the wax mould 16 enter the spraying frame 171, when wax matrix 16 to the below of shower nozzle 174, hydraulic telescoping rod 27 stops the extension, carry thick liquid through first expansion hose 175, shower nozzle 174 spouts thick liquid, motor 7 drive axis of rotation 6 rotates, thereby drive wax matrix 16 and rotate the surface that makes thick liquid can be even drenched at wax matrix 16, thick liquid flows down and flows in second expansion hose 177 through drain pipe 176, rethread second expansion hose 177 discharges to suitable position, hydraulic telescoping rod 27 shrink makes wax matrix 16 and sprays frame 171 and breaks away from, spray and stop the shrink behind frame 171 motion to suitable position, rotate carousel 28, make splint 14 and installation pole 15 break away from the contact, take out wax matrix 16 through the opening.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a mould shell is made with drenching sand forming device, includes box (1), its characterized in that: the sand box is characterized in that a sand hopper (2) with an opening at the top is arranged at the upper part of an inner cavity of the box body (1), a filter screen (3) is embedded into the bottom of the sand hopper (2), plugging plates (4) capable of plugging the bottom of the sand hopper (2) transversely penetrate through the two sides of the inner cavity of the box body (1) in a drawable manner, first electric telescopic rods (5) fixedly connected with the outer ends of the plugging plates (4) are arranged at the two sides of the inner cavity of the box body (1), rotating shafts (6) rotatably penetrate through the two sides of the lower part of the inner cavity of the box body (1) transversely, motors (7) driving the rotating shafts (6) to rotate are arranged at the two sides of the box body (1), a connecting plate (8) is vertically arranged at the inner end of the rotating shafts (6), a supporting rod (9) is rotatably connected to the inner side of the connecting plate (8), and a C-shaped frame (11) is arranged at the other end of the supporting rod (9), the inner side of the connecting plate (8) is rotatably connected with a second electric telescopic rod (10), the other end of the second electric telescopic rod (10) is rotatably connected with the C-shaped frame (11), a screw rod (12) which is parallel to the connecting plate (8) is rotatably arranged in the C-shaped frame (11), threads at two ends of the surface of the screw rod (12) are opposite, two ends of the surface of the screw rod (12) are both in threaded connection with screw rod sleeves (13), one side of each screw rod sleeve (13) is in sliding connection with the inner wall surface of the C-shaped frame (11), the other side of each screw rod sleeve (13) is provided with a clamping plate (14), an installation rod (15) is detachably arranged between the two clamping plates (14), the other end of the installation rod (15) is provided with a wax mold (16), the back surface of the box body (1) is provided with an installation frame (26), and the inner wall surface of the installation frame (26) is transversely provided with a hydraulic telescopic rod (27), the inner of hydraulic telescoping rod (27) is provided with connecting rod (19), the inner of connecting rod (19) runs through to extend to the inner chamber of box (1), the inner of connecting rod (19) is provided with sprays mechanism (17), it is located to spray mechanism (17) the rear of C shape frame (11).

2. A sand-drenching forming device for a formwork shell manufacturing according to claim 1, characterized in that: the spraying mechanism (17) comprises a spraying frame (171) fixedly connected with the inner end of the connecting rod (19), the front surface of the spraying frame (171) is open, the two sides of the spraying frame are inwards sunken, a liquid inlet pipe (172) is vertically arranged at the top of the spraying frame (171) in a penetrating way, the inner end of the liquid inlet pipe (172) is transversely provided with a spray pipe (173), the surface of the spray pipe (173) is vertically provided with a plurality of spray heads (174) facing the bottom of the spray frame (171) at intervals, the top end of the liquid inlet pipe (172) is communicated with a first telescopic hose (175), the bottom of the inner cavity of the spraying frame (171) is vertically provided with a liquid outlet pipe (176) in a penetrating way, the bottom intercommunication of drain pipe (176) has second expansion hose (177), the outer end of first expansion hose (175) with the outer end of second expansion hose (177) runs through to the outside of box (1).

3. A sand-drenching forming device for a formwork shell manufacturing according to claim 1, characterized in that: the bottom of the inner cavity of the box body (1) is provided with a sand collection box (18) with an open top, and two sides of the bottom of the inner cavity of the sand collection box (18) are provided with inclined guide plates (22).

4. A sand-drenching forming device for a formwork shell manufacturing according to claim 1, characterized in that: the two sides of the bottom of the box body (1) are provided with universal wheels (23).

5. A sand-drenching forming device for a formwork shell manufacturing according to claim 1, characterized in that: a feed inlet (24) is formed in the top of the box body (1), and a feed hopper (25) is arranged at the top of the feed inlet (24).

6. A sand-drenching forming device for a formwork manufacturing according to claim 3, characterized in that: a sand outlet pipe (20) extending to the inner cavity of the sand collecting box (18) is arranged at the bottom of the box body (1) in a penetrating mode, and a valve (21) is arranged on the sand outlet pipe (20).