CN220880443U - Automatic molding machine with protection function - Google Patents

Abstract

The utility model discloses an automatic molding machine with protection function, comprising: the molding machine comprises a molding machine body, wherein a storage box is arranged at the top of the molding machine body, two groups of screening structures are arranged on the inner wall of the storage box, and a collecting box is arranged on the inner bottom wall of the molding machine body. According to the utility model, scattered molding sand carried by the molding machine during discharging can be cleaned and collected through the collecting structure, the scattered molding sand on the workbench moves through pushing of the molding sand after molding and falls into the collecting box through the groove body, and finally slides into the collecting box to be collected, the fan starts the suction end to suck air in the box, so that the suction hole can generate suction force through the air pipe, the suction end can suck uncompacted molding sand on the molding sand after molding, and pollution to the working environment caused by the fact that the molding sand scattered by the molding machine is carried to the outside in the using process can be avoided, and further harm to a body caused by long-time contaminated environment of workers is avoided.

Description

Automatic molding machine with protection function

Technical Field

The utility model relates to the technical field of automatic molding machines, in particular to an automatic molding machine with a protection function.

Background

An automatic molding machine is used in a casting apparatus for manufacturing sand molds. The main function of the sand filling machine is that loose molding sand is filled into a sand box; compacting molding sand, compacting loose molding sand in a sand box by different methods such as jolt ramming, compaction, jolt squeeze, injection pressure and the like, so that the sand mould has necessary strength in the processes of carrying, pouring and the like; and (5) stripping, and taking out the pattern from the compacted sand mould by using different mechanisms.

The existing automatic molding machine has the following defects:

Patent document CN216680117U discloses a molding machine, the claim of protection "includes the frame, be equipped with main sand box and sand shooting mechanism in the frame, be equipped with the upper frame subassembly and the lower frame subassembly that vertically align to set up in the frame, be equipped with the center that can horizontal migration between the two, the center is used for installing the mould, upper frame subassembly bottom is equipped with the sand box, the lower frame subassembly top is equipped with down the sand box, upper sand box and lower sand box side link to each other with main sand box through sand shooting mechanism respectively, constitute sand box structure after upper sand box and lower sand box centre gripping with the center, be equipped with the clamp plate in the upper sand box, be equipped with the contact in the lower sand box, be equipped with the benefit sand passageway in the contact, benefit sand passageway and locate the benefit sand box intercommunication in the frame. The sand supplementing device is beneficial to solving the problem that the equipment does not have the accurate sand supplementing function and cannot meet the operation requirement.

However, the molding machine disclosed in the above publication mainly considers that the equipment does not have the function of accurately supplementing sand, and the problem that the operation requirement cannot be met does not consider that the compacted molding sand can carry the molding sand scattered on the workbench to the outside of the molding machine in the process of automatic discharging, so that the working environment of the molding machine is polluted, and when the staff is in the polluted environment for a long time, the staff is harmful to the body of the staff.

Therefore, it is necessary to develop a structure that can prevent the scattered molding sand on the work table from being carried to the outside of the molding machine when the molding sand is automatically discharged after compaction, and further can prevent the scattered molding sand from polluting the working environment outside the molding machine and also avoid the damage to the body of the operator.

Disclosure of utility model

The utility model aims to provide an automatic molding machine with a protection function, so as to solve the technical problems that the traditional automatic molding machine provided in the background art can carry scattered molding sand on a workbench to the outside of the molding machine in the process of automatically discharging molding sand after compaction, and pollute the working environment and damage the body of staff.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an automatic molding machine with protective function, comprising:

The molding machine comprises a molding machine body, wherein a storage box is arranged at the top of the molding machine body;

the inner wall of the storage box is provided with two groups of screening structures;

The collecting box is installed to the interior bottom wall of molding machine body, the collecting box is installed in the inner wall of collecting box running through, the inner wall of collecting box is equipped with the collection spout, and collects the top that the spout is located the collection box, the inner bottom wall of collecting box runs through and installs the plate body, the inner wall of plate body runs through and is equipped with multiunit cell body, collecting structure is installed to the interior roof of molding machine body, the box is installed to collecting structure's inner wall, the fan is installed to collecting structure's inner wall, the outer wall to molding machine body is run through to the end of giving vent to anger of fan, the fan air inlet end runs through to the inner wall of box, the tuber pipe is installed in the bottom of box running through, multiunit connecting rod is installed to collecting structure's bottom, and the inner wall that the one end of tuber pipe extends to the dust absorption end, the inner wall of dust absorption end runs through and is equipped with multiunit dust absorption hole.

Preferably, the conveying structure is installed to the inner wall of molding machine body, and conveying end is installed at conveying structure's top, and sand injection device is installed at molding machine body's top, and sand injection device is linked together through the pipeline with the storage box, and the sand box is installed through last cylinder to molding machine body, and the molding machine body is installed down the sand box through lower cylinder, and the lower sand box is located the below of going up the sand box.

Preferably, the outer wall of the molding machine body is provided with a frame body.

Preferably, the discharging plate is installed to the inner wall of the support body, and two sets of threaded rods are installed in a penetrating mode on the inner wall of the support body, and the threaded rods penetrate through the inner wall of the discharging plate and are meshed with the threaded rods, and two sets of first motors are installed in a penetrating mode on the top of the support body, and the output ends of the first motors penetrate through the inner wall of the threaded rods.

Preferably, the inner wall of the storage box is provided with two groups of crushing shafts, the inner wall of the storage box is provided with a collecting tank, the outer wall of the storage box is provided with two groups of second motors, and the output ends of the second motors penetrate through the inner wall of the crushing shafts.

Preferably, a third motor is installed on the inner wall of the screening structure, and a cam is installed at the output end of the third motor.

Preferably, the screening box is installed to the inner wall of storage box, and two sets of bodies of rod are installed to the outer wall of screening box, the outer wall of the body of rod encircles and installs the spring, and spacing installation end is installed to the one end of the body of rod, and spacing installation end installs in the inner wall of screening structure, and the outer wall movable mounting of spacing installation end has the gyro wheel, and gyro wheel and cam engaged with.

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

1. According to the utility model, the collection structure and the collection box are arranged, so that scattered sand carried by compact sand can be cleaned and collected when the automatic molding machine is discharged, the molded sand can carry the scattered sand out of the workbench of the molding machine body to the outside of the molding machine body in the process of discharging through the conveying structure and the conveying end, the external working environment of the molding machine body can be polluted, as workers move back and forth, some lighter-weight sand can be lifted along with the movement of the workers, the workers can hurt the bodies of the workers when the workers suck the lifted dust sand for a long time, the scattered sand on the workbench can be moved through pushing of the molded sand after being started up by the conveying end, and finally the scattered sand can be slipped into the collection box through a plurality of groups of grooves formed in the inner wall of the plate body for collection, and the fan is started, the suction end of the fan can suck air in the box body and discharge the air to the outer wall of the molding machine body through the air outlet end, so that negative pressure is generated in the box, the inner bottom wall of the box can automatically penetrate through the box body and can be prevented from being polluted by the dust suction force generated by the air pipe of the molding machine, and the dust can be prevented from being carried by the dust collector to the outside of the molding machine as much as possible;

2. According to the utility model, the crushing shaft and the screening structure are arranged, so that the influence on the quality of the agglomerated molding sand on the sand shooting device and the quality of the compacted molding sand can be avoided, the external molding sand enters the inner wall of the storage box through the feeding hole, falls onto the two groups of crushing shafts after entering, the second motor is started, the output end of the second motor drives the two groups of crushing shafts to rotate relatively, the adhered large-sized molding sand is crushed, the crushed molding sand falls into the screening box through the collecting groove, the third motor is started, the output end of the third motor drives the cam to rotate, the rod body is driven to move by the roller meshed with the cam along with the rotation of the cam, the spring is used for enabling the screening box to rebound after the movement is completed, the screening box is rocked to screen the molding sand in the screening box, and the sand shooting effect of the agglomerated molding sand shooting device and the molding sand shaping effect of the compacted molding sand are prevented from being greatly influenced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the collecting box of the present utility model;

FIG. 3 is a schematic view of a collection structure according to the present utility model;

FIG. 4 is a schematic view of a crushing shaft portion structure of the present utility model;

fig. 5 is a schematic diagram of the screening structure of the present utility model.

In the figure: 1. a molding machine body; 101. a storage bin; 102. a conveying structure; 103. a delivery end; 104. a sand shooting device; 105. loading a sandbox; 106. a sandbox is arranged; 2. a frame body; 201. a discharge plate; 202. a threaded rod; 203. a first motor; 3. a collection box; 301. a collection box; 302. a collecting chute; 303. a plate body; 304. a tank body; 4. a collection structure; 401. a case; 402. a blower; 403. an air duct; 404. a connecting rod; 405. a dust collection end; 406. dust collection holes; 5. a crushing shaft; 501. a collection tank; 502. a second motor; 6. a screening structure; 601. a third motor; 602. a cam; 7. a screening box; 701. a rod body; 702. a spring; 703. a limit mounting end; 704. and a roller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 and 2, an automatic molding machine with protection function, comprising: a molding machine body 1, a storage box 101 is arranged at the top of the molding machine body 1, a screening structure 6, two groups of screening structures 6 are arranged on the inner wall of the storage box 101, a conveying structure 102 is arranged on the inner wall of the molding machine body 1, a conveying end 103 is arranged at the top of the conveying structure 102, a sand shooting device 104 is arranged at the top of the molding machine body 1 and communicated with the storage box 101 through a pipeline, an upper sand box 105 is arranged on the molding machine body 1 through an upper cylinder, a lower sand box 106 is arranged on the molding machine body 1 through a lower cylinder, the lower sand box 106 is arranged below the upper sand box 105, a frame body 2 is arranged on the outer wall of the molding machine body 1, a discharging plate 201 is arranged on the inner wall of the frame body 2, two groups of threaded rods 202 are arranged on the inner wall of the frame body 2 in a penetrating manner, the threaded rods 202 penetrate through the inner wall of the discharging plate 201 and are meshed with the inner wall of the discharging plate 201, two groups of first motors 203 are installed through the top of the frame body 2, the output ends of the first motors 203 penetrate through the inner wall of the threaded rod 202, the molding machine body 1 is an automatic molding machine, the automatic molding machine is mainly used for manufacturing casting equipment of sand molds, the storage box 101 is used for storing molding sand, the sand shooting device 104 conveys the molding sand in the storage box 101 into the upper sand box 105 and the lower sand box 106 through a pipe body, the molding machine body 1 compactly molds the molding sand in the upper sand box 105 and the lower sand box 106 through an upper cylinder and a lower cylinder, after compaction is completed, the molding machine body 1 pushes the molded molding sand onto the discharging plate 201 through the conveying structure 102 and the conveying end 103, the first motors 203 are started, the output ends of the automatic molding machine drive the threaded rod 202 to rotate, and the threaded rod 202 rotates to enable the discharging plate 201 meshed with the threaded rod 202 to move, so that discharging is completed.

Referring to fig. 1, 2 and 3, a collecting box 3 is installed on the inner bottom wall of a molding machine body 1, a collecting box 301 is installed on the inner wall of the collecting box 3 in a penetrating manner, a collecting chute 302 is arranged on the inner wall of the collecting box 3, the collecting chute 302 is positioned at the top of the collecting box 301, a plate 303 is installed on the inner bottom wall of the collecting box 3 in a penetrating manner, a plurality of groups of groove bodies 304 are installed on the inner wall of the plate 303 in a penetrating manner, a collecting structure 4 is installed on the inner top wall of the molding machine body 1, a box 401 is installed on the inner wall of the collecting structure 4, a fan 402 is installed on the inner wall of the collecting structure 4, the air outlet end of the fan 402 penetrates to the outer wall of the molding machine body 1, the air inlet end of the fan 402 penetrates to the inner wall of the box 401, an air pipe 403 is installed on the bottom of the box 401 in a penetrating manner, a plurality of groups of connecting rods 404 are installed on the bottom of the collecting structure 4, dust collection ends 405 are installed on the bottom ends of the connecting rods 403, and one ends of the air pipes 403 extend to the inner walls of the dust collection ends 405, the inner wall of the dust collection end 405 is provided with a plurality of groups of dust collection holes 406 in a penetrating manner, molding sand scattered on the workbench of the molding machine body 1 is carried out to the outside of the molding machine body 1 in the discharging process of the conveying structure 102 and the conveying end 103, so that the external working environment of the molding machine body 1 is polluted, along with the back and forth movement of workers, some molding sand with lighter physique is lifted along with the movement of the workers, when the workers suck the lifted dust and sand for a long time, the body of the workers is damaged, along with the starting of the conveying end 103, the scattered molding sand on the workbench moves through the pushing of the molding sand after the shaping, falls into the collecting box 3 through a plurality of groups of grooves 304 arranged on the inner wall of the plate 303, finally the scattered molding sand slides into the collecting box 301 through the collecting chute 302 for collecting, the fan 402 is started, and the suction end of the fan is used for sucking air in the box 401 and discharging the air to the outer wall of the molding machine body 1 through the air outlet end, so that negative pressure is generated in the box 401, a plurality of groups of dust suction holes 406 penetrating through the inner bottom wall of the dust suction end 405 can generate suction through the air pipes 403 communicated with the box 401, and further the dust suction end 405 can suck uncompacted molding sand on molding sand after molding, so that the automatic molding machine can be prevented from polluting the working environment of the automatic molding machine because the scattered molding sand is carried to the outside of the automatic molding machine in the use process, and workers are prevented from being in the polluted environment for a long time and damaging the body.

Referring to fig. 2, 4 and 5, two groups of crushing shafts 5 are installed on the inner wall of the storage tank 101, a collecting tank 501 is provided on the inner wall of the storage tank 101, two groups of second motors 502 are installed on the outer wall of the storage tank 101, the output ends of the second motors 502 penetrate through the inner wall of the crushing shafts 5, a third motor 601 is installed on the inner wall of the sieving structure 6, a cam 602 is installed on the output end of the third motor 601, a sieving box 7 is installed on the inner wall of the storage tank 101, two groups of rod bodies 701 are installed on the outer wall of the sieving box 7, springs 702 are installed around the outer wall of the rod bodies 701, a limit installation end 703 is installed on one end of the rod bodies 701, the limit installation end 703 is installed on the inner wall of the sieving structure 6, a roller 704 is movably installed on the outer wall of the limit installation end 703, the roller 704 is meshed with the cam 602, and external molding sand enters the inner wall of the storage tank 101 through a feed inlet, when entering and accomplishing the back will fall into on two sets of crushing axle 5, the second motor 502 starts, its output drives two sets of crushing axle 5 relative rotation, thereby smash the big molding sand that the adhesion is in the same place, the molding sand after smashing falls into screening box 7 through collecting vat 501, the third motor 601 starts, its output drives cam 602 and rotates, along with the rotation of cam 602 it promotes the body of rod 701 through the gyro wheel 704 with it and removes, the body of rod 701 removes and drives screening box 7 and remove, spring 702 is used for making screening box 7 rebound after removing and then make screening box 7 rock, screening box 7 rocks and will sieve the molding sand of its inside, can avoid the molding sand that congeals the piece and large-scale molding sand influences the sand effect of penetrating of sand device 104 and the shaping effect of moulding molding sand after compressing tightly like this.

The working principle is that the molding machine body 1 is an automatic molding machine, which is mainly used for manufacturing casting equipment of sand molds, the storage box 101 is used for storing sand, the sand shooting device 104 is used for conveying the sand in the storage box 101 into the upper sand box 105 and the lower sand box 106 through a pipe body, the molding machine body 1 is used for compacting and molding the sand in the upper sand box 105 and the lower sand box 106 through an upper cylinder and a lower cylinder, when compacting is finished, the molding machine body 1 is used for pushing the molded sand onto the discharge plate 201 through the conveying structure 102 and the conveying end 103, the first motor 203 is started, the output end of the first motor 203 drives the threaded rod 202 to rotate, the threaded rod 202 rotates to enable the discharge plate 201 meshed with the threaded rod 202 to move, so that discharging is finished, the sand scattered on a workbench of the molding machine body 1 is carried out to the outside of the molding machine body 1 in the discharging process of the molded sand through the conveying structure 102 and the conveying end 103, in this way, the external working environment of the molding machine body 1 is polluted, along with the back and forth movement of the staff, some molding sand with lighter physique is lifted along with the movement of the staff, and when the staff sucks the lifted dust and sand for a long time, the body is hurt, along with the starting of the conveying end 103, the molding sand scattered on the workbench moves through the pushing of the molding sand, and falls into the collecting box 3 through the groups of groove bodies 304 penetrating the inner wall of the plate 303, finally the scattered molding sand slides into the collecting box 301 through the collecting chute 302 to be collected, the fan 402 is started, the sucking end sucks the air in the box 401 and discharges the air to the outer wall of the molding machine body 1 through the air outlet end, so that negative pressure is generated in the box 401, the groups of dust suction holes 406 penetrating the inner bottom wall of the dust suction end 405 can generate suction force through the air pipes 403 communicated with the box 401, the utility model discloses a shaping device, including a storage box 101, the shaping device is equipped with a collecting tank 501, the shaping device is equipped with a screening box 7, and then make dust absorption end 405 can absorb the molding sand that does not compress tightly on the molding sand after moulding, can avoid automatic molding machine to carry the molding sand that will scatter to the outside of automatic molding machine and cause the pollution to its operational environment like this, prevent that the staff from being in polluted environment and causing harm to the health for a long time, outside molding sand gets into the inner wall of storage box 101 through the feed inlet, will fall into on two sets of crushing axle 5 after getting into, the second motor 502 starts, its output drives two sets of crushing axle 5 relative rotation, thereby smash the big sand that adheres together, the molding sand after smashing falls into screening box 7 through collecting tank 501, the third motor 601 starts, its output drives cam 602 rotation, it promotes the body of rod 701 through the gyro wheel 704 with it meshing, the body of rod 701 removes and drives screening box 7 and remove, the spring 702 is used for making screening box 7 rebound after removing, and then make screening box 7 go on, screening box 7 will screen the molding sand of its inside after shaking, can avoid compressing tightly the shaping effect of molding sand that the shaping device of the big sand that the shaping was in the big sand that the lump was influenced by the shaping.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. An automatic molding machine with protective function, comprising:

a molding machine body (1), wherein a storage box (101) is arranged at the top of the molding machine body (1);

The screening structure (6) is characterized in that two groups of screening structures (6) are arranged on the inner wall of the storage box (101);

Collecting box (3), collecting box (3) is installed to interior bottom wall of molding machine body (1), collecting box (301) is installed in the inner wall penetration of collecting box (3), collecting box (3)'s inner wall is equipped with and collects spout (302), and collects spout (302) and be located the top of collecting box (301), collecting box (3)'s interior bottom wall penetration installs plate body (303), the inner wall penetration of plate body (303) is equipped with multiunit cell body (304), collecting structure (4) are installed to the interior roof of molding machine body (1), box (401) are installed to collecting structure (4)'s inner wall, fan (402) are installed to collecting structure (4)'s inner wall, the outer wall to molding machine body (1) is run through to the end of giving vent to anger of fan (402), air inlet end of fan (402) runs through to the inner wall of box (401), air duct (403) are installed in penetrating the bottom of box (401), multiunit connecting rod (404) are installed to the bottom of collecting structure (303), and dust absorption end (405) are equipped with dust absorption end (405).

2. An automatic molding machine with protective function according to claim 1, wherein: conveying structure (102) is installed to inner wall of molding machine body (1), conveying end (103) is installed at the top of conveying structure (102), sand shooting device (104) is installed at the top of molding machine body (1), and sand shooting device (104) are linked together through the pipeline with storage case (101), sand box (105) are installed through last cylinder to molding machine body (1), sand box (106) are installed through lower cylinder to molding machine body (1), and sand box (106) are located the below of sand box (105).

3. An automatic molding machine with protective function according to claim 1, wherein: the outer wall of the molding machine body (1) is provided with a frame body (2).

4. An automatic molding machine with protective function according to claim 3, wherein: the inner wall of support body (2) is installed ejection of compact board (201), and the inner wall of support body (2) runs through and installs two sets of threaded rods (202), and threaded rod (202) run through in the inner wall of ejection of compact board (201) and mesh with it, and the top of support body (2) runs through and installs two sets of first motors (203), and the output of first motor (203) runs through to the inner wall of threaded rod (202).

5. An automatic molding machine with protective function according to claim 1, wherein: two groups of crushing shafts (5) are installed to the inner wall of storage case (101), and the inner wall of storage case (101) is equipped with collecting vat (501), and two groups of second motors (502) are installed to the outer wall of storage case (101), and the output of second motor (502) runs through to the inner wall of crushing shaft (5).

6. An automatic molding machine with protective function according to claim 1, wherein: the inner wall of screening structure (6) is installed third motor (601), and cam (602) is installed to the output of third motor (601).

7. An automatic molding machine with protective function according to claim 1, wherein: screening box (7) are installed to the inner wall of storage case (101), and two sets of body of rod (701) are installed to the outer wall of screening box (7), spring (702) are installed around the outer wall of body of rod (701), and spacing installation end (703) are installed to the one end of body of rod (701), and spacing installation end (703) are installed in the inner wall of screening structure (6), and the outer wall movable mounting of spacing installation end (703) has gyro wheel (704), and gyro wheel (704) mesh with cam (602).