CN110918905B

CN110918905B - Lost foam casting equipment

Info

Publication number: CN110918905B
Application number: CN201911246378.9A
Authority: CN
Inventors: 华天来; 华云龙; 翁庆友; 华蓉; 范军平
Original assignee: Taizhou Dahua Mechanical And Electrical Equipment Co ltd
Current assignee: Taizhou Dahua Mechanical And Electrical Equipment Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2021-08-06
Anticipated expiration: 2039-12-09
Also published as: CN110918905A

Abstract

The invention relates to the technical field of lost foam casting equipment, and particularly discloses equipment for lost foam casting, which comprises a soaking pool, wherein four corners of the bottom of the soaking pool are fixedly connected with fixed blocks, the bottoms of the four fixed blocks are fixedly connected with supporting legs, the positions, close to the bottoms, of the left side and the right side of the soaking pool and close to the front side and the back side of the soaking pool are fixedly connected with supporting and fixing seats, and the positions, close to the bottoms and the centers, of the front side and the back side of the soaking pool are fixedly connected with supporting and fixing seats; according to the equipment for casting the lost foam, due to the structural design of the bearing frame, the first electric telescopic rod, the soaking box, the partition plate, the partition block and the like, workers can soak a plurality of lost foams with smaller sizes more conveniently and quickly without pressing the lost foams into the soaking pool manually for soaking, so that the physical strength of the workers is saved, and the problem that a large amount of time is consumed for soaking in the traditional lost foam casting process flow is solved.

Description

Lost foam casting equipment

Technical Field

The invention relates to the technical field of lost foam casting equipment, in particular to equipment for lost foam casting.

Background

The lost foam casting is full mold casting of the foam plastic mold by adopting binder-free dry sand combined with a vacuumizing technology. The main domestic calling methods are dry sand full mold casting and negative pressure full mold casting, which are abbreviated as EPC casting. Lost foam casting is one of the most advanced casting processes in the world at present, is known as a revolution in casting history, and is called as 21 st century green casting at home and abroad.

The existing lost foam needs to be processed through a series of complicated processing technologies during casting to finish casting of the lost foam, wherein one step that the lost foam needs to go through is to put the lost foam into a soaking pool special for coating to be soaked, and the special coating is covered on the surface of the lost foam so as to increase the flame retardant property of the lost foam, but the lost foam has different volumes and shapes and is made of foam and has stronger buoyancy and cannot be automatically sunk into the soaking pool, the existing solution is that a worker presses the lost foam needing to be soaked into the soaking pool one by wearing gloves, not only time and labor are wasted, but also the efficiency is lower, particularly when a large number of lost foam with smaller volume is soaked, the worker needs to press the lost foam into the soaking pool one by one, a large amount of time is wasted, and the lost foam needs to be transferred into an air drying chamber through a cart to be dried after soaking is finished, therefore, in the past, a large amount of time is wasted in the process of soaking and air drying in the whole complicated production flow, so that equipment for casting the lost foam which can soak a large number of lost foams with small volume at one time and can perform air drying treatment after soaking needs to be designed.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides equipment for lost foam casting, which has the advantages of soaking more lost foams with smaller volume at one time, performing air drying treatment after soaking and the like, and solves the problem that a large amount of time is wasted in the soaking and air drying process in the traditional lost foam casting process flow.

The utility model provides an equipment is used in lost foam casting, includes the fermentation vat, the equal fixedly connected with fixed block in four corners department of fermentation vat bottom, four the equal fixedly connected with supporting legs in bottom of fixed block, the fermentation vat left and right sides is close to the bottom and is close to the equal fixedly connected with in position at front and the back and supports the fixing base, the fermentation vat openly is close to the bottom and is close to the equal fixedly connected with in position of central authorities and supports the fixing base with the back, the equal fixed mounting in support fixing base top of fermentation vat left and right sides has a electric telescopic handle, the central position at fermentation vat top is provided with the bearing frame, the left and right sides of bearing frame all with an electric telescopic handle's top fixed connection, the inboard top fixedly connected with of bearing frame soaks the case.

The center of the bottom of the soaking pool is fixedly connected with a motor shell, an inner cavity of the motor shell is fixedly provided with a driving motor, an output shaft at the top of the driving motor is fixedly connected with a stirring blade, the outer side of the stirring blade is provided with a protective cover, the protective cover is fixedly connected with the bottom of the soaking pool, five surfaces of the protective cover except the bottom are provided with filter screens, and liquid in the soaking pool is effectively and uniformly stirred through the arranged driving motor and the stirring blade, so that the liquid is prevented from precipitating at the bottom.

According to the equipment for lost foam casting, the second electric telescopic rods are fixedly arranged at the tops of the supporting and fixing seats at the front side and the back side of the soaking pool, the connecting blocks are fixedly connected to the tops of the second electric telescopic rods at the front side and the back side of the soaking pool, the fixing frames are fixedly connected to the tops of the two connecting blocks, the speed regulating fans are fixedly arranged on the left side and the right side of the inner cavity of each fixing frame, the left side and the right side of each of the four speed regulating fans are fixedly connected with the fixing frames through the connecting rods, the soaked lost foam can be dried in the air more quickly through the arranged speed regulating fans, and meanwhile, the speed regulating fans can be better used through the second electric telescopic rods and the fixing frames.

The equipment for lost foam casting comprises a bearing frame, wherein the front view graph of the bearing frame is concave, fixing bolts are arranged on the left side and the right side of the bearing frame, which are close to the top of a first electric telescopic rod, and the sides close to each other, respectively, the four fixing bolts are fixedly connected with screwing handles, anti-skidding grooves are uniformly formed in the outer surfaces of the screwing handles around the ring shape, and the bearing frame and the first electric telescopic rod are better fixed through the arranged fixing bolts and the screwing handles.

According to the lost foam casting equipment, the female rods of the four first electric telescopic rods and the four second electric telescopic rods are fixedly sleeved with the fixing rings, the number of the supporting fixing seats is eight, the number of the fixing rings is eight, and the first electric telescopic rods and the second electric telescopic rods are fixed more stably through the supporting fixing seats and the fixing rings.

According to the lost foam casting equipment, the six faces of the soaking box are respectively provided with the filter screen, the front face of the soaking box is provided with the door frame through the hinge, the inner side of the door frame is also fixedly connected with the filter screen, the central position of the left side of the door frame is fixedly connected with the fixing buckle, the size of the door frame is matched with the opening of the front face of the soaking box, the door frame can be opened and closed more conveniently through the arranged hinge, and meanwhile, the door frame is fixed more stably by using the fixing buckle.

According to the equipment for lost foam casting, through holes are uniformly formed in the bottom of the inner side of the bearing frame and the left side and the right side of the inner side of the bearing frame, each through hole penetrates through the bearing frame, the distance between the left side and the right side of the inner side of the bearing frame is matched with the width of the soaking box, the length between the front side and the back side of the inner side of the bearing frame is matched with the length of the soaking box, liquid can better enter the soaking box through the arranged through holes, and the lost foam can be better soaked.

The invention relates to equipment for casting a lost foam, wherein the top and the bottom of an inner cavity of a soaking box are fixedly connected with a plurality of partition blocks at equal intervals along the horizontal direction, two clamping grooves are formed in the left side and the right side of the inner cavity of the soaking box at equal intervals along the vertical direction, clamping blocks are slidably clamped in the four clamping grooves, opposite surfaces of the four clamping blocks are fixedly connected with partition plates, the tops of the two partition plates are fixedly connected with a plurality of partition blocks at equal intervals along the horizontal direction, and the lost foam is placed in the soaking box more orderly and stably through the arranged partition plates and the partition blocks.

According to the equipment for casting the lost foam, the positions of the top and bottom spacing blocks of the inner cavity of the soaking box and the positions of the spacing blocks at the top of the partition plate are positioned on the same vertical line, the inner part of each spacing block is a hard layer, a sponge layer is fixedly adhered to the outer surface of each hard layer, the spacing blocks can better limit the lost foam through the arranged hard layers, and meanwhile, the positions of the spacing blocks, which are in contact with the lost foam, can also be soaked through the sponge layers.

The bottom of each spacer block is fixedly connected with a sliding block at a position close to the front side and the back side, the tops of the two spacer blocks are close to the front side and the back side and are provided with sliding grooves horizontally and transversely, the sliding grooves are matched with the sliding blocks, the tops of the spacer blocks are uniformly provided with through holes horizontally and longitudinally at equal intervals, and the spacer blocks can be effectively adjusted through the arranged sliding blocks and the sliding grooves so as to adapt to lost molds of different sizes.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the equipment for lost foam casting, due to the structural design of the bearing frame, the first electric telescopic rod, the soaking box, the partition plate, the partition block and the like, workers can soak a plurality of lost foams with smaller sizes more conveniently and quickly without pressing the lost foams into the soaking pool manually for soaking, so that the physical strength of the workers is saved, the soaking time is saved, and the problem that a large amount of time is consumed for soaking in the traditional lost foam casting process flow is solved.

2. According to the equipment for casting the lost foam, the lost foam can be directly dried by using the speed-regulating fan after soaking through the structures such as the second electric telescopic rod, the connecting block, the fixing frame and the speed-regulating fan, the lost foam does not need to be transferred into a drying chamber, the time for transferring the lost foam is saved, the lost foam can be dried on the bearing frame and then taken down, and the problem that a large amount of time is wasted due to drying in the traditional lost foam casting process flow is solved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the overall front expanded structure of the present invention;

FIG. 2 is a schematic view of the overall elevation cross-sectional soaking structure of the present invention;

FIG. 3 is a schematic overall side-view expanded structure of the present invention;

FIG. 4 is a schematic view of a front view of a bearing frame according to the present invention;

FIG. 5 is a schematic front view of the immersion tank of the present invention;

FIG. 6 is a schematic front sectional view of a spacer according to the present invention;

FIG. 7 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

FIG. 8 is an enlarged view of the structure at B of FIG. 1 according to the present invention;

FIG. 9 is a side cross-sectional structural view of the baffle of the present invention;

FIG. 10 is a schematic top view of the separator of the present invention.

In the figure: 01. a soaking pool; 02. supporting legs; 03. a motor housing; 04. a drive motor; 05. a supporting fixed seat; 06. a fixing ring; 07. a first electric telescopic rod; 08. a second electric telescopic rod; 09. a bearing frame; 10. a soaking box; 11. a fixed mount; 12. a speed-adjustable fan; 13. a fixed block; 14. a partition plate; 15. stirring blades; 16. a protective cover; 17. a through hole; 18. connecting blocks; 19. a filter screen; 20. a door frame; 21. a hinge; 22. fixing the buckle; 23. a spacer block; 24. a sponge layer; 25. a hard layer; 26. a clamping block; 27. a card slot; 28. fixing the bolt; 29. a chute; 30. a slide block.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-8, the equipment for lost foam casting of the present invention includes a soaking pool 01, fixed blocks 13 are fixedly connected to four corners of the bottom of the soaking pool 01, supporting legs 02 are fixedly connected to the bottoms of the four fixed blocks 13, supporting holders 05 are fixedly connected to positions of the left and right sides of the soaking pool 01 near the bottom and near the front and back, supporting holders 05 are fixedly connected to positions of the front and back of the soaking pool 01 near the bottom and near the center, first electric telescopic rods 07 are fixedly mounted on the tops of the supporting holders 05 of the left and right sides of the soaking pool 01, a load-bearing frame 09 is disposed at the center of the top of the soaking pool 01, the left and right sides of the load-bearing frame 09 are fixedly connected to the top of the first electric telescopic rod 07, and a soaking tank 10 is fixedly connected to the top of the inner side of the load-bearing frame 09.

The central point fixedly connected with motor housing 03 of soaking pond 01 bottom, the inner chamber fixed mounting of motor housing 03 has driving motor 04, fixedly connected with stirring leaf 15 on the output shaft at driving motor 04 top, the outside of stirring leaf 15 is provided with protection casing 16, the bottom fixed connection of protection casing 16 and soaking pond 01, five faces that protection casing 16 detached the bottom all are provided with filter screen 19, through driving motor 04 and the stirring leaf 15 that set up, the effectual liquid stirring with in the soaking pond 01, prevent that it from deposiing in the bottom.

The equal fixed mounting in support fixing base 05 top at the soaking pond 01 front and the back has second electric telescopic handle 08, the equal fixedly connected with connecting block 18 in second electric telescopic handle 08 top at the soaking pond 01 front and the back, the equal fixedly connected with mount 11 in top of two connecting blocks 18, the equal fixed mounting in the left and right sides of 11 inner chambers of mount has speed governing fan 12, four speed governing fan 12's the left and right sides all is through connecting rod and 11 fixed connection of mount, speed governing fan 12 through setting up, make the disappearance mould that soaks can be faster air-dried, utilize second electric telescopic handle 08 and mount 11 to make the better use of speed governing fan 12 ability simultaneously.

The front view figure of bearing frame 09 is the spill, and the bearing frame 09 left and right sides is close to first electric telescopic handle 07 top and the one side that is close to each other is provided with fixing bolt 28, and the handle is twisted to the equal fixedly connected with in one side that four fixing bolt 28 are close to each other, and four surfaces of twisting the handle have evenly seted up anti-skidding groove 29 around the annular, make bearing frame 09 and the better fixed of first electric telescopic handle 07 through the fixing bolt 28 that sets up and twist the handle.

All fixed the cup jointing solid fixed ring 06 on four first electric telescopic handle 07 and second electric telescopic handle 08's the female pole, it has eight to support fixing base 05, and solid fixed ring 06 also has eight, makes first electric telescopic handle 07 and second electric telescopic handle 08 fixed more firm through the support fixing base 05 that sets up and solid fixed ring 06.

Six faces of soaking case 10 advance to be provided with filter screen 19, the front of soaking case 10 is provided with door frame 20 through hinge 21, this door frame 20's inboard also fixedly connected with filter screen 19, the left central point of door frame 20 fixedly connected with fixed buckle 22, door frame 20's size and the positive opening looks adaptation of soaking case 10, it is more convenient to make door frame 20 open and close through the hinge 21 that sets up, utilize fixed buckle 22 to make door frame 20 fixed more firm simultaneously.

Through-holes 17 have all evenly been seted up to the inboard bottom of bearing frame 09 and the inboard left and right sides, and every through-hole 17 all runs through bearing frame 09, and distance between the inboard left and right sides of bearing frame 09 and the width looks adaptation of steeping box 10, length between the inboard front of bearing frame 09 and the back and the length looks adaptation of steeping box 10 make better entering into of liquid through the through-hole 17 that sets up in steeping box 10, make better being soaked of disappearance mould.

Soak the top and the bottom of 10 inner chambers of case and all follow a plurality of spacer blocks 23 of horizontal equidistance fixedly connected with, two draw-in grooves 27 have been seted up along the vertical direction equidistance to the left and right sides of 10 inner chambers of soaking case, the joint that all slides in four draw-in grooves 27 has fixture block 26, the equal fixedly connected with baffle 14 of the opposite face of four fixture block 26, a plurality of spacer blocks 23 of horizontal equidistance fixedly connected with are all followed to the top of two baffle 14, through baffle 14 and the spacer block 23 that sets up, make the disappearance mould more orderly and firm after putting into soaking case 10.

The position of soaking case 10 inner chamber top and bottom spacer 23 all is in same vertical line with the position of baffle 14 top spacer 23, and the inside of every spacer 23 is hard layer 25, and the external surface mounting of hard layer 25 bonds there is sponge layer 24, makes the spacer 23 can be better play spacing effect to the disappearance mould through the hard layer 25 that sets up, and the position that makes spacer 23 and disappearance mould contact simultaneously through sponge layer 24 also can be soaked.

Every spacer block 23 bottom is close to the equal fixedly connected with slider 30 in the position on front and the back, and two baffle 14 tops are close to the position on front and the back and all transversely have seted up spout 29 along the level, and spout 29 and slider 30 looks adaptation, through-hole 17 has evenly been seted up along the vertical equidistance of level in baffle 14 top, and slider 30 and the spout 29 through setting make spacer block 23 can effectually adjust to adapt to the disappearance mould of equidimension not.

In the use of the invention: firstly opening a door frame 20 through a hinge 21, then orderly putting the evanescent mode which needs to be soaked and has a smaller size into a soaking box 10 through a partition plate 14 and a partition block 23, after the putting is finished, closing the door frame 20 and fixing the door frame 20 through a fixing buckle 22, at the moment, opening a switch of a first electric telescopic rod 07 to retract the first electric telescopic rod 07, sinking a bearing frame 09 into a soaking pool 01 through the first electric telescopic rod 07, simultaneously opening a switch of a driving motor 04, driving a stirring blade 15 to rotate through the driving motor 04, uniformly stirring special liquid in the soaking pool 01 through the stirring blade 15 to ensure that the soaking effect of the evanescent mode is better, when the soaking box 10 is completely sunk into the soaking pool 01, the special liquid enters the soaking box 10 through a through hole 17 and a filter screen 19 to dye the evanescent mode, and after the soaking is finished, jacking up the bearing frame 09 and the soaking box 10 through the first electric telescopic rod 07, at this moment, the second electric telescopic rod 08 is used for jacking the fixed frame 11, the speed regulating fan 12 is turned on again to regulate the wind speed to be slow, the liquid on the surface of the evaporative pattern is prevented from being blown off due to overlarge wind power, and after the air drying is finished, the door frame 20 can be opened to take out the evaporative pattern which is well soaked and well air dried, so that the soaking and air drying time is greatly saved.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides an equipment is used in lost foam casting, includes the fermentation vat, its characterized in that: the four corners of the bottom of the soaking pool are fixedly connected with fixed blocks, the bottoms of the four fixed blocks are fixedly connected with supporting legs, the positions of the left side and the right side of the soaking pool, which are close to the bottom, and the positions of the front side and the back side of the soaking pool, which are close to the bottom, and the positions of the center, which are close to the front side and the back side, are fixedly connected with supporting fixed seats, the tops of the supporting fixed seats of the left side and the right side of the soaking pool are fixedly provided with first electric telescopic rods, the central position of the top of the soaking pool is provided with a bearing frame, the left side and the right side of the bearing frame are fixedly connected with the top of the first electric telescopic rods, the top of the inner side of the bearing frame is fixedly connected with a soaking box, the central position of the bottom of the soaking pool is fixedly connected, the outer side of the stirring blade is provided with a protective cover which is fixedly connected with the bottom of the soaking pool, five surfaces of the protective cover except the bottom are provided with filter screens, the tops of supporting and fixing seats on the front surface and the back surface of the soaking pool are fixedly provided with second electric telescopic rods, the tops of the second electric telescopic rods on the front surface and the back surface of the soaking pool are fixedly connected with connecting blocks, the tops of the two connecting blocks are fixedly connected with fixing frames, the left side and the right side of an inner cavity of each fixing frame are fixedly provided with speed regulating fans, the left side and the right side of each four speed regulating fans are fixedly connected with the fixing frames through connecting rods, the front view graph of the bearing frame is concave, the left side and the right side of the bearing frame, which are close to the top of the first electric telescopic rod, are provided with fixing bolts, and the mutually close sides of the four fixing bolts are fixedly connected with twisting handles, the outer surfaces of the four twisting handles are uniformly provided with anti-skidding grooves in a surrounding shape, the female rods of the second electric telescopic rod and the first electric telescopic rod are fixedly sleeved with eight fixing rings, the number of the supporting fixing seats is eight, the number of the fixing rings is eight, six faces of the soaking box are respectively provided with a filter screen, the front face of the soaking box is provided with a door frame through a hinge, the inner side of the door frame is also fixedly connected with the filter screen, the central position on the left side of the door frame is fixedly connected with a fixing buckle, the size of the door frame is matched with the opening of the front face of the soaking box, the bottom of the inner side of the bearing frame and the left and right sides of the inner side of the bearing frame are respectively and uniformly provided with through holes, each through hole penetrates through the bearing frame, the distance between the left and right sides of the inner side of the bearing frame is matched with the width of the soaking box, the length between the front face and the back face of the inner side of the bearing frame is matched with the length of the soaking box, and the top and bottom of the inner cavity of the soaking box are fixedly connected at equal intervals along the horizontal direction The soaking box is characterized by comprising a plurality of spacing blocks, two clamping grooves are formed in the left side and the right side of an inner cavity of the soaking box at equal intervals along the vertical direction, clamping blocks are clamped in the four clamping grooves in a sliding mode, partition plates are fixedly connected to opposite surfaces of the four clamping blocks, and a plurality of spacing blocks are fixedly connected to the tops of the two partition plates at equal intervals along the horizontal direction; the positions of the top and bottom spacing blocks in the inner cavity of the soaking box and the position of the spacing block at the top of the clapboard are both positioned on the same vertical line, the inside of each spacing block is a hard layer, a sponge layer is fixedly bonded on the outer surface of the hard layer; the bottom of each partition block is fixedly connected with a slide block at the position close to the front surface and the back surface, the top of each partition board at the position close to the front surface and the back surface is horizontally and transversely provided with a slide groove, the sliding groove is matched with the sliding block, and through holes are uniformly formed in the top of the partition plate at equal intervals in the horizontal and longitudinal directions.