CN217529134U

CN217529134U - Automatic sand spraying device for silica sol shell manufacturing

Info

Publication number: CN217529134U
Application number: CN202220884962.8U
Authority: CN
Inventors: 袁建强; 唐会
Original assignee: Yancheng Kaixingda Precision Casting Co ltd
Current assignee: Yancheng Kaixingda Precision Casting Co ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-10-04
Anticipated expiration: 2032-04-18

Abstract

The utility model discloses an automatic sand spraying device for shell making by silica sol, which comprises a frame, wherein a hopper is fixedly arranged on one side of the top of the frame, a screening mechanism is arranged on the hopper, the bottom end of the hopper is fixedly connected with a box body, the bottom end of the box body is fixedly connected with a collecting mechanism, and a placing seat is arranged in the inner cavity of the box body; the utility model relates to a drench sand dress technical field. This automatic sand device that drenches of silica sol system shell, drive first belt pulley through opening the speed reducer and rotate, it rotates to drive the second belt pulley through the belt, the second belt pulley drives the dwang and rotates, the dwang drives the gangbar and rotates, the gangbar passes through the connecting rod and can drive the filter frame and be located the location pulley and control and remove, add the gravel to the hopper again, the screening of gravel through the filter frame, and the water conservancy diversion of guide plate, make drenching the wax matrix surface of placing the seat in the box that the gravel can be even, thereby make the wax matrix surface can be abundant, glue the sand uniformly.

Description

Automatic sand spraying device for silica sol shell manufacturing

Technical Field

The utility model relates to a drench sand dress technical field, specifically be an automatic sand device that drenches of silica sol system shell.

Background

In the process of preparing the shell by using the silica sol for precision casting, sand spraying treatment is needed after a wax mould is dipped with slurry. At present, the most common mode of spraying sand by using silica sol shells is to spray sand in a sand spraying machine by manually holding a wax mold by an operator, and the mode is simple and easy to realize, but the labor intensity of the operator is high, the production efficiency is low, and the sand sticking on the surface of a formwork is not uniform, so that the phenomena of cracking, mold leakage and the like of the formwork in the next working procedure occur, and the quality and the production efficiency of the manufactured formwork are finally influenced.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides an automatic sand device that drenches of silica sol system shell has solved current silica sol system shell and has drenched sand, drenches sand in drenching the sand machine through the manual wax matrix of holding of operation workman, workman intensity of labour is big to mould shell surface gluing sand is inhomogeneous, leads to the mould shell to appear breaking, phenomenons such as leaking the mould in next procedure, finally influences the quality of the mould shell of preparation and production efficiency's problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an automatic sand spraying device for preparing a shell by using silica sol comprises a rack, wherein a hopper is fixedly arranged on one side of the top of the rack, a screening mechanism is arranged on the hopper, a box body is fixedly connected to the bottom end of the hopper, a collecting mechanism is fixedly connected to the bottom end of the box body, and a placing seat is arranged in an inner cavity of the box body; screening mechanism includes the speed reducer of fixed mounting at frame right side middle part, the first belt pulley of output fixedly connected with of speed reducer, the right side top of frame is rotated through the bearing frame and is connected with the dwang, fixedly connected with second belt pulley on the dwang, the second belt pulley carries out the transmission with first belt pulley through the belt and is connected, the other end fixedly connected with gangbar of dwang, the other end of gangbar rotates and is connected with the connecting rod, the other end of connecting rod articulates there is the filter frame, it is located the inner chamber bottom of hopper to filter the frame, the length of filtering the frame is less than the length of hopper inner chamber and filters the inner wall sliding connection of frame and hopper, the inboard end fixed mounting in top of frame has the location pulley, filter frame bottom surface and the top sliding connection of location pulley.

Preferably, the two ends of the inner cavity of the hopper are fixedly connected with material guide plates, one ends of the material guide plates are downwards inclined by thirty degrees, and the right side end of the hopper is provided with a groove.

Preferably, symmetrical guide plates are fixedly connected to two sides of the top of the inner cavity of the frame and are positioned on two sides of the bottom end of the hopper.

Preferably, the bottom end of the box body is fixedly provided with a driving motor, and the output end of the driving motor penetrates through the box body and is fixedly connected with the bottom of the placing seat.

Preferably, the front end surface of the box body is rotatably connected with a switch door through a hinge, and the bottom of the box body is provided with a through hole.

Preferably, the collection mechanism includes the collecting box of fixed mounting in the box bottom, the right side end fixed mounting of collecting box has servo motor, the inside of collecting box is installed through the bearing and is carried the auger, servo motor's output and the one end fixed connection who carries the auger, the left side end through connection of collecting box has the conveyer pipe, the other end of conveyer pipe extends to the top inner chamber of hopper, install the sand pump on the conveyer pipe.

Advantageous effects

The utility model provides an automatic sand device that drenches of silica sol system shell. Compared with the prior art, the method has the following beneficial effects:

(1) This automatic sand device that drenches of silica sol system shell, drive first belt pulley through opening the speed reducer and rotate, it rotates to drive second belt pulley through the belt, second belt pulley drives the dwang and rotates, the dwang drives the gangbar and rotates, the gangbar passes through the connecting rod and can drive the filter frame and be located the location pulley and control the removal, add the grit to the hopper again, the grit is through the screening of filter frame, and the water conservancy diversion of guide plate, make the grit can be even drench the wax matrix surface of placing the seat in the box, thereby make the wax matrix surface can be abundant, glue the sand evenly.

(2) This automatic sand device that drenches of silica sol system shell drives through opening servo motor and carries the auger to rotate, carries the gravel of auger in with the collecting box and carries to the conveyer pipe to extract and carry to the hopper in through taking out the husky pump, collect the mechanism through setting up, can make the device drench the gravel after the sand and collect wax matrix, be convenient for recycle.

Drawings

Fig. 1 is a perspective view of the external structure of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

fig. 3 is a perspective view of the screening mechanism of the present invention.

In the figure: 1. a frame; 2. a hopper; 3. a screening mechanism; 4. a box body; 5. a collection mechanism; 6. a placing seat; 201. a material guide plate; 202. a groove; 301. a speed reducer; 302. a first pulley; 303. rotating the rod; 304. a second pulley; 305. a linkage rod; 306. a connecting rod; 307. a filter frame; 308. positioning the pulley; 401. a baffle; 402. a drive motor; 403. opening and closing the door; 501. a collection box; 502. a servo motor; 503. conveying the auger; 504. a delivery pipe; 505. a sand pump.

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. 1-3, the present invention provides a technical solution: an automatic sand spraying device for preparing a shell by using silica sol comprises a frame 1, wherein a hopper 2 is fixedly mounted on one side of the top of the frame 1, a screening mechanism 3 is arranged on the hopper 2, the bottom end of the hopper 2 is fixedly connected with a box body 4, the bottom end of the box body 4 is fixedly connected with a collecting mechanism 5, and a placing seat 6 is arranged in an inner cavity of the box body 4; the screening mechanism 3 comprises a speed reducer 301 fixedly installed in the middle of the right side of the rack 1, the output end of the speed reducer 301 is fixedly connected with a first belt pulley 302, the top of the right side of the rack 1 is rotatably connected with a rotating rod 303 through a bearing seat, the rotating rod 303 is fixedly connected with a second belt pulley 304, the second belt pulley 304 is in transmission connection with the first belt pulley 302 through a belt, the other end of the rotating rod 303 is fixedly connected with a linkage rod 305, the other end of the linkage rod 305 is rotatably connected with a connecting rod 306, the other end of the connecting rod 306 is hinged with a filter frame 307, the filter frame 307 is located at the bottom end of an inner cavity of the hopper 2, the length of the filter frame 307 is smaller than that of the inner cavity of the hopper 2, the filter frame 307 is in sliding connection with the inner wall of the hopper 2, a positioning pulley 308 is fixedly installed at the inner side end of the top of the rack 1, and the bottom end surface of the filter frame 307 is in sliding connection with the top of the positioning pulley 308; the two ends of the inner cavity of the hopper 2 are fixedly connected with the material guide plates 201, the material guide plates 201 are convenient for putting in gravel, the gravel can be ensured to fall into the middle position of the filter frame 307, one ends of the material guide plates 201 are downwards inclined by thirty degrees, the right side end of the hopper 2 is provided with the groove 202, the connecting rod 306 can be positioned in the groove 202 to move, the filter frame 307 is convenient to move in the hopper 2, and screening is convenient; symmetrical guide plates 401 are fixedly connected to two sides of the top of the inner cavity of the frame 1, and the symmetrical guide plates 401 are positioned on two sides of the bottom end of the hopper 2, so that sand falling from the filter frame 307 can be conveyed into the box 4 through the guide plates 401, and sand spraying treatment of a wax pattern is facilitated; the bottom end of the box body 4 is fixedly provided with a driving motor 402, and the output end of the driving motor 402 penetrates through the box body 4 and is fixedly connected with the bottom of the placing seat 6; the front end surface of the box body 4 is rotatably connected with a switch door 403 through a hinge, so that a wax pattern can be conveniently put in and taken out, and the bottom of the box body 4 is provided with a through hole, so that gravel which is not adhered to the surface of the wax pattern and is remained on the surface of the wax pattern can conveniently enter the collection box 501 through the through hole for circular treatment; the collecting mechanism 5 comprises a collecting box 501 fixedly mounted at the bottom end of the box body 4, a servo motor 502 is fixedly mounted at the right side end of the collecting box 501, a conveying auger 503 is mounted in the collecting box 501 through a bearing, the output end of the servo motor 502 is fixedly connected with one end of the conveying auger 503, a conveying pipe 504 is connected at the left side end of the collecting box 501 in a penetrating manner, the other end of the conveying pipe 504 extends to the inner cavity at the top of the hopper 2, and a sand pump 505 is mounted on the conveying pipe 504.

And those not described in detail in this specification are well within the skill of those in the art.

During operation, the wax pattern after being stained with thick liquid is placed on the placing seat 6, the driving motor 402 is driven to rotate, the placing seat 6 and the wax pattern are driven to rotate synchronously, the speed reducer 301 is started to drive the first belt pulley 302 to rotate, the second belt pulley 304 is driven to rotate through a belt, the second belt pulley 304 drives the rotating rod 303 to rotate, the rotating rod 303 drives the linkage rod 305 to rotate, the linkage rod 305 can drive the filter frame 307 to move on the positioning pulley 308 through the connecting rod 306, gravel is added into the hopper 2 again, the gravel passes through the screening of the filter frame 307, the diversion of the diversion plate 401 enables the gravel to be uniformly sprayed on the surface of the wax pattern on the placing seat 6 in the box 4, the surface of the wax pattern can be fully and uniformly adhered with sand, the gravel which is not adhered on the surface allowance of the wax pattern falls into the collection box 501, the servo motor 502 is started to drive the conveying auger 503 to rotate, the conveying auger 503 conveys the gravel in the collection box 501 to the conveying pipe 504, the gravel is extracted and conveyed into the hopper 2 through the sand pump 505, and the collection mechanism 5 can enable the gravel to be conveniently used for collecting silica sol.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic sand device that drenches of silica sol system shell, includes frame (1), its characterized in that: a hopper (2) is fixedly mounted on one side of the top of the rack (1), a screening mechanism (3) is arranged on the hopper (2), a box body (4) is fixedly connected to the bottom end of the hopper (2), a collecting mechanism (5) is fixedly connected to the bottom end of the box body (4), and a placing seat (6) is arranged in an inner cavity of the box body (4);

screening mechanism (3) include speed reducer (301) of fixed mounting at frame (1) right side middle part, the first belt pulley of output fixedly connected with (302) of speed reducer (301), the right side top of frame (1) is connected with dwang (303) through the bearing frame rotation, fixedly connected with second belt pulley (304) is gone up in dwang (303), second belt pulley (304) carry out the transmission with first belt pulley (302) through the belt and are connected, the other end fixedly connected with gangbar (305) of dwang (303), the other end rotation of gangbar (305) is connected with connecting rod (306), the other end of connecting rod (306) articulates there is filter frame (307), filter frame (307) are located the inner chamber bottom of hopper (2), the length of filter frame (307) is less than the length of hopper (2) inner chamber and the inner wall sliding connection of filter frame (307) and hopper (2), the inboard end fixed mounting in top of frame (1) has location pulley (308), the top sliding connection of filter frame (307) bottom surface and location pulley (308).

2. The automatic sand pouring device for the silica sol shell according to claim 1, which is characterized in that: the hopper is characterized in that guide plates (201) are fixedly connected to two ends of an inner cavity of the hopper (2), one end of each guide plate (201) is downwards inclined by thirty degrees, and a groove (202) is formed in the right side end of the hopper (2).

3. The automatic sand sprinkling device for the silica sol shell as claimed in claim 1, wherein: the guide plates (401) are fixedly connected to two sides of the top of the inner cavity of the frame (1) symmetrically, and the guide plates (401) are located on two sides of the bottom end of the hopper (2).

4. The automatic sand sprinkling device for the silica sol shell as claimed in claim 1, wherein: the bottom end of the box body (4) is fixedly provided with a driving motor (402), and the output end of the driving motor (402) penetrates through the box body (4) and is fixedly connected with the bottom of the placing seat (6).

5. The automatic sand pouring device for the silica sol shell according to claim 1, which is characterized in that: the front end surface of box (4) is connected with switch door (403) through the hinge rotation, the through-hole has been seted up to the bottom of box (4).

6. The automatic sand pouring device for the silica sol shell according to claim 1, which is characterized in that: collect mechanism (5) including collecting box (501) of fixed mounting in box (4) bottom, the right side end fixed mounting of collecting box (501) has servo motor (502), the inside of collecting box (501) is installed through the bearing and is carried auger (503), the output of servo motor (502) and the one end fixed connection who carries auger (503), the left side end through connection of collecting box (501) has conveyer pipe (504), the other end of conveyer pipe (504) extends to the top inner chamber of hopper (2), install sand pump (505) on conveyer pipe (504).