Precoated sand dispersion processing device

Abstract

The utility model relates to a precoated sand dispersion processing device, and relates to the field of precoated sand processing devices, the precoated sand dispersion processing device comprises a box body, a support rod connected with the box body, a feed port and a discharge port formed in the box body, a discharge mechanism arranged in the discharge port, a stirring assembly, a first driving assembly and a second driving assembly; the discharging mechanism comprises a baffle slidably connected with the box body and a transmission assembly driving the baffle to slide, the stirring assembly comprises a mounting pipe arranged in the box body, a plurality of horizontal stirring rods rotationally connected with the mounting pipe and a plurality of vertical stirring rods fixedly arranged on the horizontal stirring rods, and the first driving assembly is arranged in the mounting pipe; one end of the horizontal stirring rod extends into the mounting pipe and is connected with the first driving assembly; and the mounting pipe is rotationally connected with the box body and is connected with the second driving assembly. The device has the effects that the dispersing effect and efficiency of the precoated sand are improved, and the phenomenon that the precoated sand is blocked in the discharging process is reduced.

Description

Technical Field

[0001] The present application relates to the field of coated sand processing devices, and in particular to a coated sand dispersion processing device. Background Art

[0002] Coated sand mainly uses high-quality selected natural quartz sand as raw sand, thermoplastic phenolic resin, hexamethylenetetramine and reinforcing agent as raw materials. According to the different technical requirements of users, the proportion is appropriately adjusted in terms of curing speed, demolding, fluidity, disintegration, casting surface finish, storage, etc. It is one of the best modeling materials for automobiles, tractors, hydraulic parts, etc. However, when processing coated sand, a dispersing processing device is often needed to evenly disperse the material.

[0003] The existing dispersion processing device stirs and disperses the coated sand through a stirring mechanism. However, since the coated sand is a solid particle with a relatively heavy mass, the dispersion processing device has the problems of low dispersion efficiency and general dispersion effect in the process of dispersing the coated sand, and the dispersed coated sand is prone to blockage when being discharged from the dispersion processing device.

[0004] With respect to the above-mentioned related technologies, the inventors believe that there are problems in the process of dispersing coated sand, such as low dispersion efficiency, general dispersion effect and easy clogging of the discharge. Utility Model Content

[0005] In order to solve the problems of low dispersion efficiency, general dispersion effect and easy blockage of discharge in the process of dispersing coated sand, the present application provides a coated sand dispersion processing device.

[0006] The present application provides a coated sand dispersion processing device, which adopts the following technical solution:

[0007] A coated sand dispersion processing device comprises a box body, a support rod connected to the box body, a feed port and a discharge port opened on the box body, a discharge mechanism arranged in the discharge port, a stirring assembly, a first drive assembly and a second drive assembly; the discharge mechanism comprises a baffle plate slidably connected to the box body and a transmission assembly driving the baffle plate to slide, the stirring assembly comprises a mounting tube arranged in the box body, a plurality of horizontal stirring rods rotatably connected to the mounting tube and a plurality of vertical stirring rods fixedly arranged on the horizontal stirring rods, the first drive assembly is arranged in the mounting tube, one end of the horizontal stirring rod extends into the mounting tube and is connected to the first drive assembly; the mounting tube is rotatably connected to the box body, and the mounting tube is connected to the second drive assembly.

[0008] By adopting the above technical solution, the coated sand enters the box through the feed port, the first drive assembly drives the horizontal stirring rod to rotate, the horizontal stirring rod drives the vertical stirring rod to stir and disperse the coated sand, and at the same time, the second drive assembly drives the installation tube to rotate, the installation tube drives the horizontal stirring rod to stir and disperse the coated sand, thereby improving the dispersion effect and efficiency of the coated sand. The baffle is driven by the transmission assembly to move to open or close the discharge port, thereby realizing the discharge of the coated sand. By increasing the area of ​​the discharge port, the phenomenon of blockage of the coated sand during the discharge process is reduced, thereby improving the discharge efficiency of the coated sand.

[0009] Optionally, the box body is provided with an installation slide groove connected to the discharge port, the number of the installation slide grooves is two, the two installation slide grooves are arranged on opposite side walls of the box body, and the baffle is slidably connected to the installation slide groove.

[0010] By adopting the above technical solution, the transmission assembly drives the baffle to slide in the installation slide groove, so that the coated sand is discharged from the box body from the discharge port, thereby realizing the rapid discharge of the coated sand.

[0011] Optionally, the transmission assembly includes an electric telescopic rod disposed on the box body, an end of the electric telescopic rod away from the box body is connected to a connecting rod, and an end of the connecting rod away from the electric telescopic rod is connected to the baffle.

[0012] By adopting the above technical solution, the electric telescopic rod drives the connecting rod to move away from the box body, and the connecting rod drives the baffle to slide in the installation slide groove, so that the coated sand is discharged from the box body from the discharge port, thereby realizing the rapid discharge of the coated sand.

[0013] Optionally, the number of the discharging mechanisms is two, and a sealing gasket is provided on a side of the baffle away from the connecting rod.

[0014] By adopting the above technical solution, when discharging, the baffles on both sides move in opposite directions, which improves the efficiency of opening the discharge port, thereby improving the discharge efficiency of the coated sand. The baffles on both sides are abutted by sealing pads, which reduces the possibility of undispersed coated sand sliding through the gaps between the baffles and improves the sealing degree between the baffles.

[0015] Optionally, both ends of the mounting tube are connected to connecting plates, the first driving assembly includes a transmission rod, a first bevel gear arranged on the transmission rod, a first transmission motor and a mounting bracket arranged on the box body, the first transmission motor is connected to the mounting bracket, one end of the transmission rod is rotatably connected to the connecting plate, and the other end passes through the connecting plate and is fixedly connected to the transmission shaft of the first transmission motor, a second bevel gear is arranged on the horizontal stirring rod, and the second bevel gear is meshingly connected to the first bevel gear.

[0016] By adopting the above technical solution, the first transmission motor drives the transmission rod to rotate, the first bevel gear on the transmission rod drives the second bevel gear and the horizontal stirring rod to rotate, and the horizontal stirring rod drives the vertical stirring rod to stir and disperse the coated sand.

[0017] Optionally, the second drive assembly includes a second transmission motor arranged on the box body, a first pulley connected to the transmission shaft of the second transmission motor, a second pulley and a transmission belt arranged on the outer wall of the mounting tube, and the transmission belt is transmission-connected to the first pulley and the second pulley.

[0018] By adopting the above technical solution, while the vertical stirring rod stirs and disperses the coated sand, the second transmission motor drives the first pulley to rotate, and the first pulley drives the second pulley and the mounting tube to rotate through the transmission belt, and the mounting tube drives the horizontal stirring rod to stir and disperse the coated sand. The multi-stage stirring improves the dispersion effect and efficiency of the coated sand.

[0019] Optionally, a feed pipe is provided in the feed port, and the number of the feed pipe and the feed port are both two, and the two feed pipes are symmetrically distributed on the box body.

[0020] By adopting the above technical solution, the coated sand enters the box through two feeding pipes, which improves the feeding efficiency. The two feeding pipes are symmetrically distributed, so that the coated sand entering the box is symmetrically distributed, which is conducive to the rapid dispersion of the coated sand.

[0021] Optionally, a diameter of an end of the feed pipe close to the box body is smaller than a diameter of an end of the feed pipe far from the box body.

[0022] By adopting the above technical solution, the funnel-shaped feeding pipe reduces the phenomenon of coated sand spilling during the feeding process, improves the feeding efficiency, and reduces the waste of coated sand.

[0023] In summary, this application has the following beneficial technical effects:

[0024] 1. The multi-stage stirring of horizontal stirring rods and vertical stirring rods improves the dispersion effect and dispersion efficiency of coated sand;

[0025] 2. The discharge of coated sand is achieved by controlling the movement of the baffle plate through the electric telescopic rod, which increases the area of ​​the discharge port, reduces the blockage of coated sand during the discharge process, and improves the discharge efficiency of coated sand;

[0026] 3. The symmetrically arranged feeding pipe increases the feeding efficiency of the coated sand and improves the dispersion efficiency of the coated sand. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1It is a structural schematic diagram of a coated sand dispersion and processing device;

[0028] Figure 2 It is a schematic diagram of the cross-sectional structure of a coated sand dispersion processing device;

[0029] Figure 3 It is a partial cross-sectional structural diagram of the box body and baffle.

[0030] Explanation of the reference numerals in the accompanying drawings: 1. Box body; 11. Support rod; 12. Feed port; 13. Discharge port; 14. Mounting chute; 15. Feed pipe; 2. Discharge mechanism; 21. Baffle; 211. Sealing pad; 22. Transmission assembly; 221. Electric telescopic rod; 222. Connecting rod; 3. Stirring assembly; 31. Mounting tube; 311. Connecting plate; 32. Horizontal stirring rod; 33. Vertical stirring rod; 4. First drive assembly; 41. Transmission rod; 42. First bevel gear; 43. First transmission motor; 44. Mounting frame; 45. Second bevel gear; 5. Second drive assembly; 51. Second transmission motor; 52. First pulley; 53. Second pulley; 54. Transmission belt. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1-3 This application is described in further detail.

[0032] The embodiment of the present application discloses a coated sand dispersion processing device.

[0033] Reference Figure 1 , Figure 2 and Figure 3 A coated sand dispersion processing device includes a box body 1, a support rod 11 fixedly connected to the box body 1, a feed port 12 and a discharge port 13 opened on the box body 1, a discharge mechanism 2 arranged in the discharge port 13, a stirring component 3, a first drive component 4 and a second drive component 5.

[0034] The discharging mechanism 2 includes a baffle 21 slidably connected to the housing 1 and a transmission assembly 22 driving the baffle 21 to slide. The stirring assembly 3 includes a mounting tube 31 disposed in the housing 1, a plurality of horizontal stirring rods 32 rotatably connected to the mounting tube 31 through bearings, and a plurality of vertical stirring rods 33 fixedly disposed on the horizontal stirring rods 32. The first driving assembly 4 is disposed in the mounting tube 31, and one end of the horizontal stirring rod 32 extends into the mounting tube 31 and is connected to the first driving assembly 4. The mounting tube 31 is rotatably connected to the housing 1 through a bearing, and the mounting tube 31 is connected to the second driving assembly 5.

[0035] The box body 1 is provided with a mounting slide groove 14 communicating with the discharge port 13 . There are two mounting slide grooves 14 . The two mounting slide grooves 14 are arranged on opposite side walls of the box body 1 . The baffle plate 21 is slidably connected to the mounting slide grooves 14 .

[0036] The transmission assembly 22 includes an electric telescopic rod 221 fixedly arranged on the box body 1 , one end of the electric telescopic rod 221 away from the box body 1 is fixedly connected to a connecting rod 222 , and one end of the connecting rod 222 away from the electric telescopic rod 221 is fixedly connected to the baffle 21 .

[0037] There are two discharging mechanisms 2 , which are symmetrically arranged. A sealing gasket 211 is fixedly arranged on one side of the baffle 21 away from the connecting rod 222 .

[0038] Both ends of the mounting tube 31 are fixedly connected with a connecting plate 311, and the first driving assembly 4 includes a transmission rod 41, a first bevel gear 42 fixedly arranged on the transmission rod 41, a first transmission motor 43 and a mounting frame 44 fixedly arranged on the box body 1. The first transmission motor 43 is fixedly connected to the mounting frame 44, one end of the transmission rod 41 is rotatably connected to the connecting plate 311 through a bearing, and the other end passes through the connecting plate 311 and is fixedly connected to the transmission shaft of the first transmission motor 43. A second bevel gear 45 is fixedly arranged on the horizontal stirring rod 32, and the second bevel gear 45 is meshed and connected with the first bevel gear 42.

[0039] The second driving assembly 5 includes a second transmission motor 51 fixedly arranged on the housing 1, a first pulley 52 fixedly connected to the transmission shaft of the second transmission motor 51, a second pulley 53 fixedly arranged on the outer wall of the mounting tube 31 and a transmission belt 54, and the transmission belt 54 is transmission-connected to the first pulley 52 and the second pulley 53.

[0040] A feed pipe 15 is fixedly arranged in the feed port 12, and the number of the feed pipe 15 and the feed port 12 are both two. The two feed pipes 15 are symmetrically arranged on both sides of the mounting tube 31. The diameter of the end of the feed pipe 15 close to the box body 1 is smaller than the diameter of the end away from the box body 1.

[0041] The implementation principle of the coated sand dispersion processing device of the present application embodiment is as follows: the coated sand enters the box body 1 through the feed pipe 15, the first transmission motor 43 drives the transmission rod 41 to rotate, the first bevel gear 42 on the transmission rod 41 drives the second bevel gear 45 and the horizontal stirring rod 32 to rotate, and the horizontal stirring rod 32 drives the vertical stirring rod 33 to stir and disperse the coated sand. At the same time, the second transmission motor 51 drives the first pulley 52 to rotate, the first pulley 52 drives the second pulley 53 and the installation tube 31 to rotate through the transmission belt 54, and the installation tube 31 drives the horizontal stirring rod 32 to stir and disperse the coated sand, thereby improving the dispersion effect and efficiency of the coated sand. After the coated sand is dispersed, the electric telescopic rod 221 drives the connecting rod 222 to move away from the box body 1, and the connecting rod 222 drives the baffle 21 to slide in the installation slide groove 14, so that the coated sand is discharged from the box body 1 from the discharge port 13. By increasing the area of ​​the discharge port 13, the blockage of the coated sand during the discharge process is reduced, thereby improving the discharge efficiency of the coated sand.

[0042] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A coated sand dispersion processing device, characterized in that: The invention comprises a box body (1), a support rod (11) connected to the box body (1), a feed port (12) and a discharge port (13) provided on the box body (1), a discharge mechanism (2) arranged in the discharge port (13), a stirring assembly (3), a first drive assembly (4) and a second drive assembly (5); the discharge mechanism (2) comprises a baffle (21) slidably connected to the box body (1) and a transmission assembly (22) driving the baffle (21) to slide; the stirring assembly (3) comprises a first drive assembly (4) and a second drive assembly (5) arranged in the box body (1). The first driving assembly (4) comprises a mounting tube (31) in the housing (1), a plurality of horizontal stirring rods (32) rotatably connected to the mounting tube (31), and a plurality of vertical stirring rods (33) fixedly arranged on the horizontal stirring rods (32); the first driving assembly (4) is arranged in the mounting tube (31); one end of the horizontal stirring rod (32) extends into the mounting tube (31) and is connected to the first driving assembly (4); the mounting tube (31) is rotatably connected to the housing (1), and the mounting tube (31) is connected to the second driving assembly (5).

2. The coated sand dispersing and processing device according to claim 1, characterized in that: The box body (1) is provided with a mounting slide groove (14) which is in communication with the discharge port (13). The number of the mounting slide grooves (14) is two. The two mounting slide grooves (14) are arranged on opposite side walls of the box body (1). The baffle plate (21) is slidably connected to the mounting slide grooves (14).

3. The coated sand dispersing and processing device according to claim 2, characterized in that: The transmission assembly (22) comprises an electric telescopic rod (221) arranged on the box body (1), one end of the electric telescopic rod (221) away from the box body (1) is connected to a connecting rod (222), and one end of the connecting rod (222) away from the electric telescopic rod (221) is connected to the baffle (21).

4. The coated sand dispersing and processing device according to claim 3 is characterized in that: The number of the discharging mechanisms (2) is two, and a sealing gasket (211) is provided on a side of the baffle (21) away from the connecting rod (222).

5. The coated sand dispersing and processing device according to claim 4, characterized in that: Both ends of the mounting tube (31) are connected to connecting plates (311); the first driving assembly (4) comprises a transmission rod (41), a first bevel gear (42) arranged on the transmission rod (41), a first transmission motor (43) and a mounting frame (44) arranged on the box body (1); the first transmission motor (43) is connected to the mounting frame (44); one end of the transmission rod (41) is rotationally connected to the connecting plate (311); the other end passes through the connecting plate (311) and is fixedly connected to a transmission shaft of the first transmission motor (43); a second bevel gear (45) is arranged on the horizontal stirring rod (32); the second bevel gear (45) is meshingly connected to the first bevel gear (42).

6. The coated sand dispersing and processing device according to claim 5, characterized in that: The second driving assembly (5) comprises a second transmission motor (51) arranged on the housing (1), a first pulley (52) connected to the transmission shaft of the second transmission motor (51), a second pulley (53) arranged on the outer wall of the mounting tube (31), and a transmission belt (54), wherein the transmission belt (54) is transmission-connected to the first pulley (52) and the second pulley (53).

7. The coated sand dispersing and processing device according to claim 1, characterized in that: A feed pipe (15) is arranged in the feed port (12), the number of the feed pipe (15) and the number of the feed port (12) are both two, and the two feed pipes (15) are symmetrically distributed on the box body (1).

8. The coated sand dispersing and processing device according to claim 7, characterized in that: The diameter of the end of the feed pipe (15) close to the housing (1) is smaller than the diameter of the end far from the housing (1).

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