CN210877420U

CN210877420U - Automatic cleaning device for precision casting shell

Info

Publication number: CN210877420U
Application number: CN201921541846.0U
Authority: CN
Inventors: 孙玉祥; 王秀川; 卢宝柱; 德欣桐
Original assignee: Hebei Grande Precision Machinery Co ltd
Current assignee: Hebei Grande Precision Machinery Co ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-06-30
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses an automatic cleaning device for precision casting shell, which comprises a supporting frame, the inner wall of the supporting frame is fixedly connected with a rotary square tube, the end part of the rotary square tube is fixedly connected with a driven pulley, the driven pulley runs through the supporting frame and is installed outside the supporting frame, the outside of the supporting frame is provided with a driving motor, the end part of the driving motor is fixedly connected with a driving pulley, a driving belt is fixedly connected between the driving pulley and the driven pulley, the top end of the rotary square tube is fixedly connected with a shell fixing frame, the bottom of the shell fixing frame is fixedly connected with a chain wheel rotating shaft, and the chain wheel rotating shaft runs through a chain wheel fixedly connected with the rotary square; through main inlet tube, double-end tap, shell mount, washing water tank and wet return of design, the utility model discloses can carry out more abundant washing to the shell is inside, improve efficiency simultaneously greatly to workman intensity of labour has been reduced.

Description

Automatic cleaning device for precision casting shell

Technical Field

The utility model belongs to the technical field of the shell washs, concretely relates to precision casting shell self-cleaning device.

Background

Casting is a relatively early metal hot working process mastered by human beings, and has a history of about 6000 years. China has entered the full prosperity of bronze castings approximately 1700 to the first 1000 years of the Gregorian, and has reached a fairly high level in technology. Casting is a method in which liquid metal is cast into a casting cavity that conforms to the shape of a part, and after it is cooled and solidified, a part or a blank is obtained. The casting process includes the dewaxing casting process, which includes copying the article to be cast with wax, soaking in ceramic pond, drying, covering the wax copy with ceramic film, repeating the steps until the film is enough to support the casting process, melting the wax in the mold, drawing out the mold, raising the mold temperature, raising the hardness, casting, and other steps, and may be used in producing precise casting mold with automatic cleaning device, various defects still exist, and the requirements of production and life cannot be met.

Although the precision casting shell cleaning machine disclosed by the publication No. CN 207288802U realizes the function of passing through the water baffle, the water flowing out of the shell is prevented from overflowing from the edge of the top surface of the water tank, and the waste of water resources is caused, meanwhile, the automatic cleaning device disclosed by the publication No. CN 208627975U reduces the volatilization of the cleaning liquid, reduces the stimulation and the harm to the workers, and prevents the influence on the cleaning efficiency of the workers, but does not solve the problem that after the shell is manufactured and dewaxed in the precision casting process, the impurities such as ash content and dropped sand grains are often left in the shell, and if the shell is not cleaned, pits appear on the surface of a finished product, so that the product is scrapped.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a precision casting shell self-cleaning device to solve the precision casting technology in-process that proposes among the above-mentioned background and make at the shell and carry out dewaxing processing back, the inside impurity such as sand grain that often can remain the ash content and drop of shell, if unclear clean then can lead to the pit appearing on finished product surface, thereby cause the condemned problem of finished product.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic cleaning device for a precision casting shell comprises a support frame, wherein a rotating square pipe is fixedly connected to the inner wall of the support frame, a driven belt pulley is fixedly connected to the end of the rotating square pipe, the driven belt pulley penetrates through the support frame and is installed on the outer side of the support frame, a driving motor is arranged on the outer portion of the support frame, a driving belt pulley is fixedly connected to the end of the driving motor, a transmission belt is fixedly connected between the driving belt pulley and the driven belt pulley, a shell fixing frame is fixedly connected to the top end of the rotating square pipe, a chain wheel rotating shaft is fixedly connected to the bottom of the shell fixing frame, a chain wheel is fixedly connected to the chain wheel rotating shaft, the chain wheel is fixedly connected to the outer side of the chain wheel, a driven gear is fixedly connected, the cleaning device is characterized in that the fixed bevel gear is fixed at the end part of the rotating square pipe, the bottom end of the rotating square pipe is fixedly connected with the transmission gear, the transmission gear is installed between the driven gear and the fixed bevel gear, the transmission gear and the driven gear are mutually meshed, the top end of the support frame is provided with the main water inlet pipe, the outer side of the main water inlet pipe is fixedly connected with the electric control water valve, the bottom end of the main water inlet pipe is fixedly connected with the double-head faucet, the double-head faucet is installed at the top end of the shell fixing frame, the outer side of the top end of the double-head faucet is fixedly connected with the manual valve, the inside of the bottom end of the support frame is provided with the cleaning water tank, the bottom end of the rotating square, the port fixedly connected with fine filtration net of self priming water pump and washing water tank, fixedly connected with wet return between self priming water pump and the main inlet tube, the inside fixedly connected with filter of wet return, driving motor's outside is provided with the electric cabinet.

Preferably, the top port of wasing the water tank is provided with the apron, the bottom outer wall fixedly connected with base of apron, the fixed slot has been seted up on the bottom surface of base, the inside fixedly connected with S utmost point magnet of fixed slot, the outside surface of S utmost point magnet is parallel and level each other with the outside surface of base.

Preferably, the port inner wall of wasing the water tank has seted up the draw-in groove, draw-in groove and base are on a vertical straight line, the bottom inner wall fixedly connected with N utmost point magnet of draw-in groove, the inside at the draw-in groove is installed to the base, S utmost point magnet and N utmost point magnet laminate each other.

Preferably, the square groove has been seted up on the top surface of apron, the square groove runs through the apron and communicates each other with washing water tank inside, the inside baffle that is provided with of port of square groove, the baffle covers the top port at washing water tank, the baffle is connected with the inner wall fixedly connected with bearing of square groove.

Preferably, the inner wall of the top port of the square groove is fixedly connected with a limiting plate, the bearing is installed at the bottom end of the limiting plate, a rubber band is arranged between the limiting plate and the baffle, one end of the rubber band is fixed on the bottom surface of the limiting plate, and the other end of the rubber band is fixed on the outer wall of the end portion of the baffle.

Preferably, the outer wall of the end part of the cover plate is fixedly connected with a hinge, the outer wall of one side of the cover plate is provided with a circular groove, an upright column is arranged inside the circular groove, the outer wall of the other side of the cover plate is provided with a positioning hole, and the positioning hole and the circular groove are on the same horizontal straight line.

Preferably, the inside inner wall of circular slot has seted up the rectangular channel, the inside fixedly connected with lifting gear of rectangular channel, the groove has all been seted up to the tip both sides outer wall of apron and has been accomodate, the inside fixedly connected with who accomodates the groove changes the handle, it runs through the apron and fixes the centre of a circle at lifting gear to change the handle.

Preferably, the outer side surface of the upright post is provided with a sawtooth groove, the end part of the lifting gear penetrates through the rectangular groove and is fixed in the upright post, the end part of the lifting gear is meshed with the surface of the upright post, and the end part of the upright post is fixedly arranged in the positioning hole.

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

1. through main inlet tube, double-end tap, shell mount, washing water tank and wet return of design, solved among the precision casting process at the shell preparation and carry out the dewaxing back, the inside impurity such as sand grain that often can remain the ash content and drop of shell, if unclear clean then can lead to the pit appearing on finished product surface to cause the condemned problem of finished product, the utility model discloses can carry out more abundant washing to the shell is inside, improve efficiency simultaneously greatly to workman intensity of labour has been reduced.

2. Through the apron and the baffle of design, it does not have any protection to have solved its washing water tank of current self-cleaning device, and it is inside collecting up the dust easily placing the in-process to lead to retrieving the problem that the water is turbid more and more, apron and baffle cover are at the top port of wasing the water tank, and the pollution of dust is avoided to apron and top effective protection washing water tank, and the baffle can pass through the rotatory slope of bearing, and the baffle does not influence the recovery water of wasing the water tank.

3. Through the hinge of design, stand, lifting gear and commentaries on classics handle, it is great to have solved its apron specification of current self-cleaning device, all comparatively inconvenient problem in transportation or the use, and the apron expandes through the hinge rotation, changes the displacement through lifting gear control stand, and it is firm that stand expandes then to lap between with the mutual block of locating hole, and the stand shrink is then folded the apron through the hinge and is accomodate.

Drawings

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

fig. 2 is a schematic front view of the structure of the present invention;

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

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

FIG. 5 is a schematic view of the cover plate structure of the present invention;

FIG. 6 is a schematic view of the baffle structure of the present invention;

fig. 7 is a schematic view of the structure of the upright post of the present invention;

FIG. 8 is a schematic view of the structure of the rotating handle of the present invention;

fig. 9 is a schematic view of the lifting gear structure of the present invention;

fig. 10 is a schematic view of the structure of the slot of the present invention;

fig. 11 is a schematic structural view of the S-pole magnet of the present invention;

in the figure: 1. a support frame; 2. a self-priming water pump; 3. a filter; 4. a water return pipe; 5. a main water inlet pipe; 6. an electrically controlled water valve; 7. a manual valve; 8. a double-ended faucet; 9. a shell mount; 10. a sprocket rotating shaft; 11. a chain; 12. a sprocket; 13. fixing the bevel gear; 14. a driven pulley; 15. a drive belt; 16. a drive motor; 17. a drive pulley; 18. an electric cabinet; 19. a transmission gear; 20. a driven gear; 21. cleaning the water tank; 22. rotating the square tube; 23. a water level monitor; 24. a fine filter screen; 25. a cover plate; 26. a square groove; 27. a hinge; 28. a base; 29. a baffle plate; 30. a bearing; 31. a limiting plate; 32. a rubber band; 33. a column; 34. positioning holes; 35. a circular groove; 36. a receiving groove; 37. turning a handle; 38. a rectangular groove; 39. a lifting gear; 40. a card slot; 41. an N-pole magnet; 42. fixing grooves; 43. and an S-pole magnet.

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, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10 and fig. 11, the present invention provides a technical solution: an automatic cleaning device for a precision casting shell comprises a support frame 1, a rotating square tube 22 is fixedly connected to the inner wall of the support frame 1, a driven belt pulley 14 is fixedly connected to the end part of the rotating square tube 22, the driven belt pulley 14 penetrates through the support frame 1 and is installed on the outer side of the support frame 1, a driving motor 16 is arranged on the outer portion of the support frame 1, a driving belt pulley 17 is fixedly connected to the end part of the driving motor 16, a transmission belt 15 is fixedly connected between the driving belt pulley 17 and the driven belt pulley 14, a shell fixing frame 9 is fixedly connected to the top end of the rotating square tube 22, a chain wheel rotating shaft 10 is fixedly connected to the bottom of the shell fixing frame 9, a chain wheel 12 is fixedly connected to the chain wheel rotating shaft 10 through the rotating square tube 22, a chain 11 is fixedly connected to the outer, the fixed bevel gear 13 is fixed at the end part of the rotating square pipe 22, the bottom end of the rotating square pipe 22 is fixedly connected with the transmission gear 19, the transmission gear 19 is installed between the driven gear 20 and the fixed bevel gear 13, the transmission gear 19 and the driven gear 20 are mutually meshed, the top end of the support frame 1 is provided with the main water inlet pipe 5, the outer side of the main water inlet pipe 5 is fixedly connected with the electric control water valve 6, the bottom end of the main water inlet pipe 5 is fixedly connected with the double-head faucet 8, the double-head faucet 8 is installed at the top end of the shell fixing frame 9, the outer side of the top end of the double-head faucet 8 is fixedly connected with the manual valve 7, the bottom end of the support frame 1 is internally provided with the cleaning water tank 21, the cleaning water tank 21 is installed at the bottom, from water suction pump 2 and the port fixedly connected with fine filtration screen 24 of wasing water tank 21, fixedly connected with wet return 4 between water suction pump 2 and the main inlet tube 5, the inside fixedly connected with filter 3 of wet return 4, driving motor 16's outside is provided with electric cabinet 18, the utility model discloses can carry out more abundant washing to the shell is inside, improve efficiency simultaneously greatly to workman intensity of labour has been reduced.

In order to facilitate the installation and use of the base 28, in the present embodiment, it is preferable that a cover plate 25 is disposed at a top port of the washing water tank 21, the base 28 is fixedly connected to an outer wall of a bottom of the cover plate 25, a fixing groove 42 is formed on a bottom surface of the base 28, an S-pole magnet 43 is fixedly connected to an inner portion of the fixing groove 42, and an outer side surface of the S-pole magnet 43 is flush with an outer side surface of the base 28.

In order to facilitate the cover plate 25 to be fixedly installed at the top port of the cleaning water tank 21, in this embodiment, preferably, a clamping groove 40 is formed in the inner wall of the port of the cleaning water tank 21, the clamping groove 40 and the base 28 are on a vertical straight line, the N-pole magnet 41 is fixedly connected to the inner wall of the bottom of the clamping groove 40, the base 28 is installed inside the clamping groove 40, and the S-pole magnet 43 and the N-pole magnet 41 are attached to each other.

In order to protect the cleaning water tank 21 by the cover plate 25 and the baffle plate 29, in this embodiment, preferably, a square groove 26 is formed in the top surface of the cover plate 25, the square groove 26 penetrates through the cover plate 25 and is communicated with the inside of the cleaning water tank 21, the baffle plate 29 is arranged inside a port of the square groove 26, the baffle plate 29 covers the top port of the cleaning water tank 21, and a bearing 30 is fixedly connected to the inner walls of the baffle plate 29 and the square groove 26.

In order to facilitate recycling of the baffle 29, in this embodiment, preferably, the top port inner wall of the square groove 26 is fixedly connected with a limiting plate 31, the bearing 30 is installed at the bottom end of the limiting plate 31, a rubber band 32 is arranged between the limiting plate 31 and the baffle 29, one end of the rubber band 32 is fixed on the bottom surface of the limiting plate 31, and the other end of the rubber band 32 is fixed on the outer wall of the end portion of the baffle 29.

In order to facilitate the installation and use of the upright post 33, in the embodiment, preferably, the outer wall of the end portion of the cover plate 25 is fixedly connected with the hinge 27, the outer wall of one side of the cover plate 25 is provided with a circular groove 35, the upright post 33 is arranged inside the circular groove 35, the outer wall of the other side of the cover plate 25 is provided with a positioning hole 34, and the positioning hole 34 and the circular groove 35 are on the same horizontal straight line.

In order to facilitate the control of the rotation of the lifting gear 39, in this embodiment, preferably, a rectangular groove 38 is formed in an inner wall of the circular groove 35, the lifting gear 39 is fixedly connected to an inner portion of the rectangular groove 38, the accommodating grooves 36 are formed in outer walls of two sides of the end portion of the cover plate 25, the rotating handle 37 is fixedly connected to an inner portion of the accommodating groove 36, and the rotating handle 37 penetrates through the cover plate 25 and is fixed to a center of the lifting gear 39.

In order to facilitate the control of the displacement of the upright column 33, in the embodiment, it is preferable that the outer side surface of the upright column 33 is provided with a sawtooth groove, the end portion of the lifting gear 39 penetrates through the rectangular groove 38 and is fixed inside the upright column 33, the end portion of the lifting gear 39 is engaged with the surface of the upright column 33, and the end portion of the upright column 33 is fixedly installed inside the positioning hole 34.

The utility model discloses a theory of operation and use flow: after the device is installed, the cover plate 25 is installed at the top port of the cleaning water tank 21 through the base 28 and the clamping groove 40, the S-pole magnet 43 inside the bottom fixing groove 42 of the base 28 is fixed with the N-pole magnet 41 on the bottom inner wall of the clamping groove 40 by magnetic force, the cover plate 25 is firmly fixed with the top port of the cleaning water tank 21, the cover plate 25 and the baffle plate 29 cover the port of the cleaning water tank 21, the cover plate 25 and the baffle plate 29 protect the inside of the cleaning water tank 21 from outside pollution, if the sewage is collected through the cleaning water tank 21, the baffle plate 29 is downwards rotated and inclined through the bearing 30, the baffle plate 29 does not cover the port of the square groove 26 any more, the sewage can be collected normally through the cleaning water tank 21, the collected baffle plate 29 is reset under the pulling of the rubber band 32, the baffle plate 29 continuously protects the safety of the cleaning water tank 21, the cover plate 25, the rotating handle 37 controls the gear 39 to rotate, the saw teeth at the end part of the gear 39 are meshed with the saw teeth grooves of the upright post 33, the gear 39 rotates to control the movement of the upright post 33, the end part of the upright post 33 moves to the inside of the positioning hole 34, the cover plates 25 are firmly fixed through the upright post 33, the rotating handle 37 rotates reversely to store the upright post 33 in the circular groove 35, and the cover plates 25 are folded and stored through the hinge 27.

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 a precision casting shell self-cleaning device, includes support frame (1), its characterized in that: the inner wall of the support frame (1) is fixedly connected with a rotating square pipe (22), the end part of the rotating square pipe (22) is fixedly connected with a driven pulley (14), the driven pulley (14) penetrates through the support frame (1) to be installed on the outer side of the support frame (1), a driving motor (16) is arranged on the outer side of the support frame (1), the end part of the driving motor (16) is fixedly connected with a driving pulley (17), a transmission belt (15) is fixedly connected between the driving pulley (17) and the driven pulley (14), the top end of the rotating square pipe (22) is fixedly connected with a shell fixing frame (9), the bottom of the shell fixing frame (9) is fixedly connected with a sprocket rotating shaft (10), the sprocket rotating shaft (10) penetrates through the rotating square pipe (22) and is fixedly connected with a sprocket (12), and the outer side of the sprocket (12), the bottom end of the chain wheel (12) is fixedly connected with a driven gear (20), the inner side of the support frame (1) is provided with a fixed bevel gear (13), the fixed bevel gear (13) is fixed at the end part of a square rotating pipe (22), the bottom end of the square rotating pipe (22) is fixedly connected with a transmission gear (19), the transmission gear (19) is installed between the driven gear (20) and the fixed bevel gear (13), the transmission gear (19) and the driven gear (20) are mutually meshed, the top end of the support frame (1) is provided with a main water inlet pipe (5), the outer side of the main water inlet pipe (5) is fixedly connected with an electric control water valve (6), the bottom end of the main water inlet pipe (5) is fixedly connected with a double-head faucet (8), and the double-head faucet (8, the outer side of the top end of the double-head water faucet (8) is fixedly connected with a manual valve (7), a cleaning water tank (21) is arranged inside the bottom end of the support frame (1), the cleaning water tank (21) is arranged at the bottom end of the rotating square pipe (22), a water level monitor (23) is arranged inside the cleaning water tank (21), a self-priming water pump (2) is arranged outside the cleaning water tank (21), the self-priming water pump (2) is communicated with the interior of the cleaning water tank (21), a fine filter screen (24) is fixedly connected with the ports of the self-priming water pump (2) and the cleaning water tank (21), a water return pipe (4) is fixedly connected between the self-priming water pump (2) and the main water inlet pipe (5), the filter (3) is fixedly connected to the inner portion of the water return pipe (4), and the electric cabinet (18) is arranged outside the driving motor (16).

2. The automatic cleaning device for the precision casting shell according to claim 1, wherein: the top port of wasing water tank (21) is provided with apron (25), the bottom outer wall fixedly connected with base (28) of apron (25), fixed slot (42) have been seted up on the bottom surface of base (28), the inside fixedly connected with S utmost point magnet (43) of fixed slot (42), the outside surface of S utmost point magnet (43) and the outside surface of base (28) are parallel and level each other.

3. The automatic cleaning device for the precision casting shell according to claim 2, wherein: wash the port inner wall of water tank (21) and seted up draw-in groove (40), draw-in groove (40) and base (28) are on a vertical straight line, the bottom inner wall fixedly connected with N utmost point magnet (41) of draw-in groove (40), the inside at draw-in groove (40) is installed in base (28), S utmost point magnet (43) and N utmost point magnet (41) laminate each other.

4. The automatic cleaning device for the precision casting shell according to claim 2, wherein: the top surface of apron (25) has seted up square groove (26), square groove (26) run through apron (25) and wash inside intercommunication of water tank (21), the inside baffle (29) that is provided with of port of square groove (26), baffle (29) cover is at the top port of wasing water tank (21), the inner wall fixedly connected with bearing (30) of baffle (29) and square groove (26).

5. The automatic cleaning device for the precision casting shell according to claim 4, wherein: the bearing device is characterized in that a limiting plate (31) is fixedly connected to the inner wall of a top port of the square groove (26), a bearing (30) is installed at the bottom end of the limiting plate (31), a rubber band (32) is arranged between the limiting plate (31) and the baffle (29), one end of the rubber band (32) is fixed to the bottom surface of the limiting plate (31), and the other end of the rubber band (32) is fixed to the outer wall of the end portion of the baffle (29).

6. The automatic cleaning device for the precision casting shell according to claim 2, wherein: the hinge (27) is fixedly connected to the outer wall of the end portion of the cover plate (25), a circular groove (35) is formed in the outer wall of one side of the cover plate (25), an upright column (33) is arranged inside the circular groove (35), a positioning hole (34) is formed in the outer wall of the other side of the cover plate (25), and the positioning hole (34) and the circular groove (35) are located on the same transverse straight line.

7. The automatic cleaning device for the precision casting shell according to claim 6, wherein: rectangular channel (38) have been seted up to the inside inner wall of circular slot (35), the inside fixedly connected with lifting gear (39) of rectangular channel (38), hold in groove (36) have all been seted up to the tip both sides outer wall of apron (25), the inside fixedly connected with who holds in groove (36) changes (37), change and run through apron (25) to (37) and fix the centre of a circle at lifting gear (39).

8. The automatic cleaning device for the precision casting shell according to claim 7, wherein: the outer side surface of the upright post (33) is provided with a sawtooth groove, the end part of the lifting gear (39) penetrates through the rectangular groove (38) and is fixed in the upright post (33), the end part of the lifting gear (39) is mutually meshed with the surface of the upright post (33), and the end part of the upright post (33) is fixedly arranged in the positioning hole (34).