New and old molding sand mixing device

Abstract

The utility model provides a new and old molding sand mixing device which comprises a base and a device body, the top surface of the device body is respectively provided with a first storage barrel and a second storage barrel, and the first storage barrel, the second storage barrel, a first flow guide pipe, a second flow guide pipe and a discharge hole are matched for use; novel sand and long-time molding sand are conveniently and uniformly put into the device body, subsequent mixing sufficiency is facilitated, during operation, a worker puts the novel sand and the long-time molding sand into a first storage barrel and a second storage barrel in advance, and when work starts, a valve is opened, so that the novel sand and the long-time molding sand are uniformly fed into the first storage barrel and the second storage barrel; the novel sand and the long-time molding sand inside flow into a first flow guide pipe and a second flow guide pipe and then enter all directions in the device body through a plurality of discharging ports, then a first driving motor is started, and the mixing rod is driven by a main shaft to mix the novel sand and the long-time molding sand inside. The mixing sufficiency is conveniently improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a molding sand mixing device, and particularly relates to a new and old molding sand mixing device. BACKGROUND

[0002] Molding sand is a material used for molding in casting. Molding sand is generally made of foundry sand, molding sand binder and auxiliary materials, etc. according to a certain proportion.

[0003] Molding sand is a reusable molding material, but when using old molding sand, it needs to be mixed with new molding sand. Therefore, a mixing device is needed to mix the molding sand. The existing mixing method is to directly put the new and old molding sand into the device and then mix them. Although this method is feasible, the efficiency is too low.

[0004] Therefore, it is necessary to provide a new and old molding sand mixing device to solve the above technical problems. SUMMARY

[0005] The utility model provides a new and old molding sand mixing device, which solves the problems in the background art.

[0006] To solve the above technical problems, the utility model provides a new and old molding sand mixing device, which comprises a base and a device body. The top surface of the device body is provided with a first storage barrel and a second storage barrel. The bottom end of the first storage barrel is provided with a first flow guide pipe, and the bottom end of the second storage barrel is provided with a second flow guide pipe. The first flow guide pipe and the second flow guide pipe extend into the device body. The bottom surface of the first flow guide pipe and the second flow guide pipe is provided with a discharge port. The top end of the first storage barrel and the second storage barrel is provided with a second drive motor. The output end of the second drive motor is provided with a spiral pushing paddle. The surface of the first flow guide pipe and the second flow guide pipe is provided with a valve. The top end of the first storage barrel and the second storage barrel is provided with an inlet. The cooperation of the first storage barrel, the second storage barrel, the first flow guide pipe, the second flow guide pipe and the discharge port facilitates the uniform feeding of the new and old molding sand into the device body, and facilitates the subsequent mixing of the new and old molding sand. When operating, the operator can feed the new and old molding sand into the first storage barrel and the second storage barrel in advance. When starting work, the valve is opened, so that the new and old molding sand in the device body flows into the first flow guide pipe and the second flow guide pipe. Then, the first drive motor is started to drive the mixing rod through the main shaft to mix the new and old molding sand. This method facilitates the mixing of the new and old molding sand.

[0007] Preferably, the top surface of the device body is provided between the first storage bucket and the second storage bucket with a vibration motor, the vibration motor is provided through the surface of the device body with a mounting plate, the bottom end surface of the mounting plate is symmetrically provided with two rubber rods, and the two rubber rods are respectively in contact with the first flow guide pipe and the second flow guide pipe. By cooperating the vibration motor, the mounting plate and the rubber head, the normal discharge of the first flow guide pipe and the second flow guide pipe is ensured, so that when discharging, the vibration motor is started to drive the two rubber heads to vibrate the first flow guide pipe and the second flow guide pipe, so that the sand inside the first flow guide pipe and the second flow guide pipe is smoothly discharged through the discharge port. This mode is simple to operate and avoids clogging of the first flow guide pipe and the second flow guide pipe by the sand.

[0008] Preferably, the bottom end of the device body is provided with a first support plate, the bottom end surface of the first support plate is provided with a mounting seat, the top surface of the base is vertically provided with a support rod, the support rod is movably connected with the mounting seat through a pin shaft, the top surface of the base is provided on one side of the support rod with a drive cylinder, the output end of the drive cylinder is provided with a second support plate, the top end of the second support plate is in contact with the bottom end surface of the device body, and one end of the device body is provided with a discharge port. By cooperating the first support plate, the mounting seat, the support rod, the drive cylinder and the second support plate, the mixed new and old sand can be discharged, so that when discharging, the discharge port is opened, then the drive cylinder is started, and then the drive cylinder drives the second support plate to lift one end of the device body, so that the device body is inclined, and then the mixed sand inside the device body is discharged from the discharge port under the action of gravity.

[0009] Preferably, one end of the device body is provided with an inspection cover, the outer surface of the inspection cover is provided with a first drive motor, the output end of the first drive motor is provided with a main shaft through the surface of the inspection cover, and the outer surface of the main shaft is provided with a mixing rod. A plurality of mixing rods are provided, and the plurality of mixing rods are equidistantly installed on the outer surface of the main shaft. By cooperating the inspection cover, the main shaft and the mixing rod, when the new and old sand is put into the device body, the first drive motor is started, and then the first drive motor drives the mixing rod to rotate through the main shaft, so as to mix the new and old sand inside.

[0010] Preferably, a plurality of discharge ports are provided, and the plurality of discharge ports are equidistantly provided on the bottom end surfaces of the first flow guide pipe and the second flow guide pipe. By providing a plurality of discharge ports, the new sand and the old sand can be uniformly put into the device body, and the subsequent mixing sufficiency can be improved.

[0011] Preferably, the bottom end surface of the base is provided with a plurality of pulleys, and the plurality of pulleys are equidistantly installed at the four corners of the bottom end of the base. By providing the pulleys, the movement of the base is facilitated.

[0012] Preferably, the base is provided with a controller, which facilitates the control of the electrical components inside the device body.

[0013] Compared with the related art, the new and old sand mixing device has the following beneficial effects:

[0014] Compared with the prior art, the new and old sand mixing device, through the cooperation of the first storage barrel, the second storage barrel, the first flow guide pipe, the second flow guide pipe and the discharge port, facilitates the uniform feeding of the new sand and the old sand into the device body, facilitates the subsequent fullness of the mixing, so that when operating, the operator can feed the new sand and the old sand into the first storage barrel and the second storage barrel in advance, and when starting to work, the valve is opened, so that the new sand and the old sand in the interior flow into the first flow guide pipe and the second flow guide pipe, and then enter the device body in various directions through the plurality of discharge ports, and then the first driving motor is started to drive the mixing rod through the main shaft to mix the new and old sand in the interior.

[0015] Compared with the prior art, the new and old sand mixing device, through the cooperation of the vibration motor, the mounting plate and the rubber head, facilitates the normal discharge of the first flow guide pipe and the second flow guide pipe, so that when discharging, the vibration motor is started to drive the two rubber heads to vibrate the first flow guide pipe and the second flow guide pipe through the mounting plate, so that the sand in the interior is smoothly discharged through the discharge port under the vibration of the first flow guide pipe and the second flow guide pipe. This way of operation is simple and avoids the blockage of the sand to the first flow guide pipe and the second flow guide pipe.

[0016] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The structure diagram of the new and old sand mixing device provided by the utility model;

[0018] Figure 2 The internal structure diagram of the new and old sand mixing device provided by the utility model;

[0019] Figure 3 The rubber rod structure diagram of the new and old sand mixing device provided by the utility model;

[0020] Figure 4 The discharge port structure diagram of the new and old sand mixing device provided by the utility model;

[0021] Figure 5The utility model provides a kind of spiral pushing paddle structure schematic diagram of new and old type sand mixing device.

[0022] Reference signs in the drawings:

[0023] 1, base; 2, device body; 3, discharge port; 4, first support plate; 5, mounting seat; 6, support rod; 7, pulley; 8, controller; 9, drive cylinder; 10, second support plate; 11, first drive motor; 12, maintenance cover; 13, first storage barrel; 14, vibration motor; 15, second storage barrel; 16, first flow guide pipe; 17, second flow guide pipe; 18, main shaft; 19, mixing rod; 20, rubber rod; 21, mounting plate; 22, discharge port; 23, valve; 24, spiral pushing paddle; 25, second drive motor; 26, feed inlet. DETAILED DESCRIPTION

[0024] The utility model will be further described below in conjunction with the drawings and embodiments.

[0025] First embodiment

[0026] Please see Figures 1-5 A kind of new and old type sand mixing device, including base 1 and device body 2, the device body 2 top surface is respectively equipped with first storage barrel 13 and second storage barrel 15, the first storage barrel 13 bottom end is provided with first flow guide pipe 16, the second storage barrel 15 bottom end is provided with second flow guide pipe 17, the first flow guide pipe 16 and second flow guide pipe 17 all extend to device body 2 inside, the first flow guide pipe 16 and second flow guide pipe 17 bottom end surface are all provided with discharge port 22, the first storage barrel 13 and second storage barrel 15 top are equipped with second drive motor 25, the second drive motor 25 output is provided with spiral pushing paddle 24, the first flow guide pipe 16 and second flow guide pipe 17 surface are equipped with valve 23, the first storage barrel 13 and second storage barrel 15 top are provided with feed inlet 26, by being cooperatively used with the first storage barrel 13, second storage barrel 15, first flow guide pipe 16, second flow guide pipe 17, discharge port 22, it is convenient to make new sand and long sand evenly input to device body 2 inside, it is convenient for subsequent its mixed fullness, so that when operating, staff put new sand and long sand into the first storage barrel 13 and second storage barrel 15 inside in advance, when starting work, open valve 23, so that the new sand and long sand in the inside flow into the first flow guide pipe 16 and second flow guide pipe 17 inside, then start first drive motor 11, so that it is mixed by main shaft 18 driving mixing rod 19 to the new long sand in the inside just can, this mode operation, it is convenient to improve its mixed fullness.

[0027] The working principle of the new and old sand mixing device is as follows:

[0028] The new and old sand mixing device has the advantages that: the new sand and the old sand are uniformly put into the device body 2, the mixing fullness is improved, the normal discharge of the first flow guide pipe 16 and the second flow guide pipe 17 is ensured, the two rubber heads are driven to vibrate the first flow guide pipe 16 and the second flow guide pipe 17 when the discharge is performed, the sand in the first flow guide pipe 16 and the second flow guide pipe 17 is smoothly discharged through the discharge port 22, and the sand does not cause blockage of the first flow guide pipe 16 and the second flow guide pipe 17.

[0029] Compared with the related art, the new and old sand mixing device has the following advantages:

[0030] The new and old sand mixing device has the advantages that: the new sand and the old sand are uniformly put into the device body 2, the mixing fullness is improved, the normal discharge of the first flow guide pipe 16 and the second flow guide pipe 17 is ensured, the two rubber heads are driven to vibrate the first flow guide pipe 16 and the second flow guide pipe 17 when the discharge is performed, the sand in the first flow guide pipe 16 and the second flow guide pipe 17 is smoothly discharged through the discharge port 22, and the sand does not cause blockage of the first flow guide pipe 16 and the second flow guide pipe 17.

[0031] Second embodiment

[0032] Please see Figures 1-5 , based on the first embodiment of the application provides a new and old type sand mixing device, the second embodiment of the application proposes another new and old type sand mixing device. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the separate implementation of the first embodiment.

[0033] Based on embodiment one, see Figures 1-5 , the top surface of the device body 2 is located between the first storage barrel 13 and the second storage barrel 15, and the vibration motor 14 is arranged. The output of the vibration motor 14 penetrates the surface of the device body 2 and is provided with a mounting plate 21. The bottom surface of the mounting plate 21 is symmetrically provided with two rubber rods 20, and the two rubber rods 20 are respectively in contact with the first flow guide pipe 16 and the second flow guide pipe 17. By cooperating the vibration motor 14, the mounting plate 21 and the rubber head, the normal discharge of the first flow guide pipe 16 and the second flow guide pipe 17 is facilitated, so that when discharging, the vibration motor 14 is started, and the vibration motor 14 drives the two rubber heads to vibrate the first flow guide pipe 16 and the second flow guide pipe 17 through the mounting plate 21, so that the internal sand is smoothly discharged through the discharge port 22 under the vibration of the first flow guide pipe 16 and the second flow guide pipe 17. This way is simple to operate, and avoids the blockage of the first flow guide pipe 16 and the second flow guide pipe 17 by the sand.

[0034] Based on embodiment one, see Figures 1-5 , the first support plate 4 is arranged at the bottom end of the device body 2. The bottom surface of the first support plate 4 is provided with a mounting seat 5. The top surface of the base 1 is vertically provided with a support rod 6. The support rod 6 is movably connected with the mounting seat 5 through a pin shaft. The drive cylinder 9 is installed on one side of the support rod 6 on the top surface of the base 1. The output end of the drive cylinder 9 is provided with a second support plate 10. The top end of the second support plate 10 is in contact with the bottom end surface of the device body 2. One end of the device body 2 is provided with a discharge port 3. By cooperating the first support plate 4, the mounting seat 5, the support rod 6, the drive cylinder 9 and the second support plate 10, the mixed new and old sand can be discharged. When discharging, the discharge port 3 is opened, then the drive cylinder 9 is started, and then the drive cylinder 9 drives the second support plate 10 to lift one end of the device body 2, so that the device body 2 is inclined, and then the mixed sand in the device body 2 is discharged from the discharge port 3 under the action of gravity.

[0035] Based on embodiment one, see Figures 1-5The device body 2 is provided with an inspection cover 12 at one end, a first driving motor 11 is mounted on the outer surface of the inspection cover 12, a main shaft 18 is provided on the output end of the first driving motor 11 and penetrates the surface of the inspection cover 12, and a mixing rod 19 is arranged on the outer surface of the main shaft 18. The mixing rod 19 is provided in plurality and is equidistantly mounted on the outer surface of the main shaft 18. Through the cooperation of the inspection cover 12, the main shaft 18 and the mixing rod 19, when the new long-type sand is put into the device body 2, the first driving motor 11 is started, and then the first driving motor 11 drives the mixing rod 19 to rotate through the main shaft 18, so as to mix the new long-type sand inside.

[0036] On the basis of embodiment one, referring to Figures 1-5 The discharge port 22 is provided in plurality and is equidistantly arranged on the bottom end surface of the first flow guide pipe 16 and the second flow guide pipe 17. Through the arrangement of the plurality of discharge ports 22, the new-type sand and the long-type sand can be uniformly put into the device body 2, and the subsequent mixing sufficiency is improved.

[0037] On the basis of embodiment one, referring to Figures 1-5 The pulley 7 is mounted on the bottom end surface of the base 1, and the pulley 7 is provided in plurality and is equidistantly mounted on the four corners of the bottom end of the base 1. Through the arrangement of the pulley 7, the movement of the base 1 is facilitated.

[0038] On the basis of embodiment one, referring to Figures 1-5 The controller 8 is mounted on the base 1. Through the arrangement of the controller 8, the electrical elements inside the device body 2 are controlled. Through the simple programming of the control panel control circuit by the person skilled in the art, the control mode and the circuit connection are realized, which are the common knowledge in the art. The control mode and the circuit connection are not described in detail, and the electrical elements are in communication with the safe power supply outside, and the specific description is not made here.

[0039] It should be noted that all kinds of components used in the present application are standard components and can be purchased from the market. The specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art. The mechanical parts and electrical equipment adopt the conventional type in the prior art. The circuit connection adopts the conventional connection mode in the prior art. The electrical equipment is in communication with the safe power supply outside, and the specific description is not made here.

[0040] The above is only an embodiment of the present application, and does not limit the patent range of the present application. Any equivalent structure or equivalent process conversion obtained by using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the present application.

Claims

1. A new and old sand mixing device, comprising a base (1) and a device body (2), characterized in that, The device body (2) top surface is respectively provided with a first storage barrel (13) and a second storage barrel (15), the bottom end of the first storage barrel (13) is provided with a first flow guide pipe (16), the bottom end of the second storage barrel (15) is provided with a second flow guide pipe (17), the first flow guide pipe (16) and the second flow guide pipe (17) extend to the inside of the device body (2), the bottom end surface of the first flow guide pipe (16) and the second flow guide pipe (17) is provided with a discharge port (22), the first storage barrel (13) and the second storage barrel (15) are provided with a second drive motor (25) at the top end, the output end of the second drive motor (25) is provided with a spiral pushing paddle (24), the surface of the first flow guide pipe (16) and the second flow guide pipe (17) is provided with a valve (23), the top end of the first storage barrel (13) and the second storage barrel (15) is provided with an inlet (26).

2. A new and old sand mixing device according to claim 1, characterized in that, The device body (2) top surface is provided with a vibration motor (14) between the first storage barrel (13) and the second storage barrel (15), the output of the vibration motor (14) penetrates the surface of the device body (2) and is provided with a mounting plate (21), the bottom end surface of the mounting plate (21) is symmetrically provided with two rubber rods (20), and the two rubber rods (20) are respectively in contact with the first flow guide pipe (16) and the second flow guide pipe (17).

3. The new and improved sand mixing device as claimed in claim 1, wherein, The bottom end of the device body (2) is provided with a first support plate (4), the bottom end surface of the first support plate (4) is provided with a mounting seat (5), the top surface of the base (1) is vertically provided with a support rod (6), the support rod (6) is movably connected with the mounting seat (5) through a pin shaft, the top surface of the base (1) is provided with a drive cylinder (9) on one side of the support rod (6), the output end of the drive cylinder (9) is provided with a second support plate (10), the top end of the second support plate (10) is in contact with the bottom end surface of the device body (2), and the device body (2) is provided with a discharge port (3) at one end.

4. The new and improved sand mixing device as claimed in claim 1, wherein, The device body (2) is provided with a maintenance cover (12) at one end, the outer surface of the maintenance cover (12) is provided with a first drive motor (11), the output end of the first drive motor (11) penetrates the surface of the maintenance cover (12) and is provided with a main shaft (18), the outer surface of the main shaft (18) is provided with a mixing rod (19), and a plurality of mixing rods (19) are provided on the outer surface of the main shaft (18).

5. The new and improved sand mixing device as claimed in claim 1, wherein, The discharge port (22) is provided with a plurality of discharge ports (22), and the plurality of discharge ports (22) are equidistantly provided on the bottom end surface of the first flow guide pipe (16) and the second flow guide pipe (17).

6. The new and improved sand mixing device of claim 1, wherein, The bottom end surface of the base (1) is provided with a plurality of pulleys (7), and the plurality of pulleys (7) are equidistantly arranged at the four corners of the bottom end of the base (1).

7. The new and improved sand mixing device of claim 1, wherein, The base (1) is provided with a controller (8).

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