Mechanical regeneration device based on fused ceramic precoated sand used sand

Abstract

The mechanical regeneration device comprises a bottom plate, a main smashing roller, an auxiliary smashing roller and a motor, a smashing box is fixedly installed on the upper surface of the bottom plate, and the main smashing roller and the auxiliary smashing roller are installed on the inner walls of the two sides of the smashing box respectively. A main gear and an auxiliary gear are fixed to the outer walls of the ends of the main smashing roller and the auxiliary smashing roller correspondingly, a collecting box is arranged below the smashing box, a screening mechanism is installed on the inner wall of the collecting box, rolling wheels are arranged at the four corners of the lower surface of the collecting box correspondingly, and a support is fixedly installed on the upper surface of the bottom plate on the side of the collecting box. A motor is fixedly arranged on the upper end face of the support, a driving wheel is installed on the edge of the lower surface of the disc, and the outer wall of the driving wheel is sleeved with a driving frame. According to the mechanical regeneration device based on the fused ceramic precoated sand used sand, precoated sand before screening is conveniently smashed, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of coated sand recovery devices, in particular to a mechanical regeneration device based on molten ceramic coated sand and old sand. Background Art

[0002] Coated sand refers to sand with a solid resin film covering the surface of the sand particles. It has the advantages of excellent fluidity, good surface quality, dense and non-loose, and good moisture resistance. Therefore, coated sand is widely used in the production of castings. The mechanical regeneration device of old sand based on molten ceramic coated sand refers to a device for screening waste coated sand, which is a commonly used device for recycling coated sand.

[0003] However, the existing mechanical regeneration device based on molten ceramic coated sand and old sand has the following problems when used:

[0004] For example, a recovery device for producing coated sand with publication number CN215786543U and authorization announcement date 20220211. Although the device can screen the coated sand, the coated sand needs to be crushed before screening. However, the device is not convenient for crushing the coated sand before screening, which can easily affect the recovery of the coated sand and reduce the practicability of the device.

[0005] In view of the above problems, it is urgently necessary to carry out innovative design based on the original mechanical regeneration device of old sand based on molten ceramic coated sand. Utility Model Content

[0006] The purpose of the utility model is to provide a mechanical regeneration device based on molten ceramic coated sand, so as to solve the problem proposed in the above background technology that the existing mechanical regeneration device based on molten ceramic coated sand is not convenient for crushing the coated sand before screening, which reduces the practicality of the device.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a mechanical regeneration device for old sand based on molten ceramic coated sand, comprising a bottom plate, a main crushing roller, an auxiliary crushing roller and a motor, a crushing box is fixedly installed on the upper surface of the bottom plate, and the inner walls on both sides of the crushing box are respectively installed with the main crushing roller and the auxiliary crushing roller, and the outer walls of the ends of the main crushing roller and the auxiliary crushing roller are respectively fixed with a main gear and an auxiliary gear, a collecting box is arranged below the crushing box, and a screening mechanism is installed on the inner wall of the collecting box, and rollers are respectively arranged at the four corners of the lower surface of the collecting box, and the upper surface of the bottom plate on the side of the roller is fixedly connected to the main crushing roller and the auxiliary crushing roller. A track is connected, a bracket is fixedly installed on the upper surface of the bottom plate on the side of the collecting box, and a motor is fixedly arranged on the upper end surface of the bracket, and the outer wall of the motor output shaft is fixedly connected to the main bevel gear, and the inner wall of the side of the bracket is movably connected to a transmission rod, and at the same time, the upper and lower ends of the transmission rod are respectively fixed with a secondary bevel gear and a disc, a driving wheel is installed at the edge of the lower surface of the disc, and the outer wall of the driving wheel is sleeved with a driving frame, and the outer walls of both sides of the driving frame are respectively fixed with a connecting rod and a stabilizing square rod, and the outer wall of the end of the connecting rod is sleeved with a sleeve, and at the same time, the outer wall of the collecting box on the side of the connecting rod is fixedly connected with a connecting column.

[0008] Preferably, the main crushing roller is fixedly connected to the motor output shaft, the main gear is meshed with the sub-gear, and the rollers are respectively fitted and connected to the bottom plate and the track.

[0009] Preferably, the screening mechanism comprises a screen frame, a handle and a screen, and the screen frame is movably mounted on the inner wall of the collecting box, and the handles are respectively fixed on both end surfaces of the screen frame, and the screen is fixedly mounted on the inner wall of the screen frame.

[0010] Preferably, the screen frame and the collecting box form a sliding structure, and the collecting box and the handle fit together.

[0011] Preferably, the main bevel gear and the auxiliary bevel gear are meshingly connected, the transmission rod and the bracket are rotatably arranged, the driving wheel and the driving frame are fitted together, the stabilizing square rod and the bracket are slidably connected, and the side outer wall of the bracket is connected to the end outer wall of the stabilizing square rod through a spring.

[0012] Preferably, the connecting column and the connecting rod are fitted together, and both the connecting column and the connecting rod are threadedly connected to the casing, and the casing and the collecting box are fittedly connected.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the mechanical regeneration device based on molten ceramic coated sand is convenient for crushing the coated sand before screening, so that the practicability of the device is improved;

[0014] The main crushing roller is driven by a motor to rotate the main gear, and the main gear drives the sub-gear to make the main crushing roller and the sub-crushing roller rotate in opposite directions at the same time, so as to crush the coated sand falling into the crushing box. Therefore, the device is convenient for crushing the coated sand before screening the coated sand, thereby improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front section structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the side section structure of the crushing box of the utility model;

[0017] Figure 3 This is a schematic diagram of the top-sectional structure of the drive frame of the utility model;

[0018] Figure 4 This is a schematic diagram of the top-sectional structure of the crushing box of the utility model;

[0019] Figure 5 It is a schematic diagram of the front section structure of the screening mechanism of the utility model.

[0020] In the figure: 1, bottom plate; 2, crushing box; 3, main crushing roller; 4, auxiliary crushing roller; 5, main gear; 6, auxiliary gear; 7, collecting box; 8, screening mechanism; 801, screen frame; 802, handle; 803, screen; 9, roller; 10, track; 11, bracket; 12, motor; 13, main bevel gear; 14, transmission rod; 15, auxiliary bevel gear; 16, disc; 17, driving wheel; 18, driving frame; 19, connecting rod; 20, stabilizing square rod; 21, spring; 22, sleeve; 23, connecting column. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5The utility model provides a technical solution: a mechanical regeneration device based on molten ceramic coated sand and old sand, including a bottom plate 1, a crushing box 2, a main crushing roller 3, an auxiliary crushing roller 4, a main gear 5, an auxiliary gear 6, a collecting box 7, a screening mechanism 8, a screen frame 801, a handle 802, a screen 803, a roller 9, a track 10, a bracket 11, a motor 12, a main bevel gear 13, a transmission rod 14, an auxiliary bevel gear 15, a disc 16, a driving wheel 17, a driving frame 18, a connecting rod 19, a stabilizing square rod 20, a spring 21, a sleeve 22 and a connecting column 23, the crushing box 2 is fixedly installed on the upper surface of the bottom plate 1, and the main crushing roller 3 and the auxiliary crushing roller 4 are respectively installed on the inner walls on both sides of the crushing box 2, and the main gear 5 and the auxiliary gear 6 are respectively fixed on the outer walls of the ends of the main crushing roller 3 and the auxiliary crushing roller 4, a collecting box 7 is arranged below the crushing box 2, and the inner wall of the collecting box 7 is A screening mechanism 8 is installed, and rollers 9 are respectively provided at the four corners of the lower surface of the collecting box 7, and a track 10 is fixedly connected to the upper surface of the bottom plate 1 on the side of the roller 9, a bracket 11 is fixedly installed on the upper surface of the bottom plate 1 on the side of the collecting box 7, and a motor 12 is fixedly provided on the upper end face of the bracket 11, and a main bevel gear 13 is fixedly connected to the outer wall of the output shaft of the motor 12, and a transmission rod 14 is movably connected to the inner wall of the side of the bracket 11, and a secondary bevel gear 15 and a disc 16 are respectively fixed at the upper and lower ends of the transmission rod 14, a driving wheel 17 is installed at the edge of the lower surface of the disc 16, and a driving frame 18 is sleeved on the outer wall of the driving wheel 17, and a connecting rod 19 and a stabilizing square rod 20 are respectively fixed to the outer walls of both sides of the driving frame 18, and a sleeve 22 is sleeved on the outer wall of the end of the connecting rod 19, and a connecting column 23 is fixedly connected to the outer wall of the collecting box 7 on the side of the connecting rod 19.

[0023] The main crushing roller 3 is fixedly connected to the output shaft of the motor 12, the main gear 5 is meshed with the sub-gear 6, and the roller 9 is respectively connected to the bottom plate 1 and the track 10, so that when the motor 12 drives the main crushing roller 3 to rotate, the main gear 5 drives the sub-gear 6, so that the main crushing roller 3 and the sub-crushing roller 4 rotate in opposite directions at the same time to crush the material, and when the collecting box 7 moves back and forth, the roller 9 rolls relative to the bottom plate 1 and the track 10.

[0024] The screening mechanism 8 includes a screen frame 801, a handle 802 and a screen 803, and the screen frame 801 is movably installed on the inner wall of the collecting box 7, and the handles 802 are fixed on the two end faces of the screen frame 801, and the screen 803 is fixedly installed on the inner wall of the screen frame 801, and the coated sand is screened and processed by the screening mechanism 8.

[0025] The screen frame 801 and the collection box 7 form a sliding structure, and the collection box 7 and the handle 802 fit together, so that the user can hold the handle 802 to slide the screen frame 801 relative to the collection box 7, thereby disassembling and assembling the screen frame 801.

[0026] The main bevel gear 13 and the secondary bevel gear 15 are meshed and connected, the transmission rod 14 and the bracket 11 are rotatably arranged, the driving wheel 17 and the driving frame 18 are fitted, the stabilizing square rod 20 and the bracket 11 are slidably connected, and the side outer wall of the bracket 11 is connected to the end outer wall of the stabilizing square rod 20 through the spring 21, so that when the motor 12 is started, the main bevel gear 13 drives the secondary bevel gear 15, so that the secondary bevel gear 15 drives the transmission rod 14 to rotate relative to the bracket 11, thereby making the transmission rod 14 drive the disc 16 to rotate, and at this time the disc 16 drives the driving wheel 17 to rotate relative to the longitudinal center line of the disc 16, so that the driving wheel 17 drives the driving frame 18 to move back and forth, and as the driving frame 18 moves back and forth, the stabilizing square rod 20 slides back and forth relative to the bracket 11, so that the stabilizing square rod 20 drives the spring 21 to deform, so that the driving frame 18 can move back and forth stably, so as to facilitate the driving frame 18 to drive the collecting box 7 and the screening mechanism 8 to move back and forth for material screening.

[0027] The connecting column 23 and the connecting rod 19 are fitted together, and both the connecting column 23 and the connecting rod 19 are threadedly connected to the sleeve 22, and the sleeve 22 and the collecting box 7 are fitted together, so that the user can rotate the sleeve 22 so that the sleeve 22 moves along the connecting rod 19 and separates from the connecting column 23, thereby facilitating the user to move the collecting box 7 for disassembly and assembly.

[0028] Working principle: When using the mechanical regeneration device based on molten ceramic coated sand, first Figure 1-3 and Figure 5 As shown, the user holds the handle 802 and moves the screen frame 801 to insert it into the collection box 7. At this time, the handle 802 fits the collection box 7, thereby completing the installation of the screen 803. Then the user places the collection box 7 on the bottom plate 1 and inserts the roller 9 into the track 10. Then the user pushes the collection box 7 so that the connecting column 23 fits the connecting rod 19. Next, the user rotates the sleeve 22, and then the sleeve 22 moves along the connecting rod 19 and is sleeved on the connecting column 23. As the sleeve 22 continues to rotate, the sleeve 22 finally fits the collection box 7, thereby completing the installation of the collection box 7 and the screening mechanism 8. Then, as shown in FIG. Figure 1-5As shown, the user starts the motor 12, and then the motor 12 drives the main crushing roller 3 to rotate, and then the main crushing roller 3 drives the main gear 5 to rotate, and then the main gear 5 drives the sub-gear 6 to rotate, and then the sub-gear 6 drives the sub-crushing roller 4 to rotate. At this time, the main crushing roller 3 and the sub-crushing roller 4 rotate in opposite directions at the same time. Then the user puts the coated sand to be recycled into the crushing box 2. At this time, the main crushing roller 3 and the sub-crushing roller 4 crush the coated sand, so that the device crushes the coated sand before screening the coated sand, which improves the practicality of the device. Then the crushed coated sand leaves the crushing box 2 and falls onto the screen 803. At this time, as the motor 12 is started, the motor 12 drives the main bevel gear 13 to rotate, and then the main bevel gear 13 drives the sub-bevel gear 15 to rotate, and then the sub-bevel gear 15 drives the transmission rod 14 to rotate relatively The bracket 11 rotates, and then the transmission rod 14 drives the disc 16 to rotate, and then the disc 16 drives the driving wheel 17 to rotate around the longitudinal center line of the disc 16, and then the driving wheel 17 drives the driving frame 18 to move back and forth, and as the driving frame 18 moves, the driving frame 18 drives the stabilizing square rod 20 to slide back and forth relative to the bracket 11, and as the stabilizing square rod 20 moves, the stabilizing square rod 20 continuously drives the spring 21 to deform, so that the driving frame 18 moves back and forth stably, and then the driving frame 18 drives the connecting rod 19 to make the collecting box 7 drive the screening mechanism 8 to move back and forth, and as the collecting box 7 moves, the roller 9 rolls against the bottom plate 1 and the track 10, and at this time the screen 803 moves back and forth to screen the coated sand, and then the screened coated sand falls into the collecting box 7, thereby completing the screening of the coated sand.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A mechanical regeneration device for old sand based on molten ceramic coated sand, comprising a bottom plate (1), a main crushing roller (3), an auxiliary crushing roller (4) and a motor (12), characterized in that: A crushing box (2) is fixedly mounted on the upper surface of the bottom plate (1), and the inner walls on both sides of the crushing box (2) are respectively mounted with a main crushing roller (3) and an auxiliary crushing roller (4), and the outer walls of the ends of the main crushing roller (3) and the auxiliary crushing roller (4) are respectively fixed with a main gear (5) and an auxiliary gear (6), a collecting box (7) is arranged below the crushing box (2), and a screening mechanism (8) is installed on the inner wall of the collecting box (7), and rollers (9) are respectively arranged at the four corners of the lower surface of the collecting box (7), and a track (10) is fixedly connected to the upper surface of the bottom plate (1) on the side of the roller (9), and a bracket (11) is fixedly mounted on the upper surface of the bottom plate (1) on the side of the collecting box (7), and the upper end surface of the bracket (11) is fixedly mounted. A motor (12) is provided, and a main bevel gear (13) is fixedly connected to the outer wall of the output shaft of the motor (12), and a transmission rod (14) is movably connected to the inner wall of the side of the bracket (11), and a secondary bevel gear (15) and a disc (16) are respectively fixed to the upper and lower ends of the transmission rod (14), a driving wheel (17) is installed at the edge of the lower surface of the disc (16), and the outer wall of the driving wheel (17) is sleeved with a driving frame (18), and the outer walls of both sides of the driving frame (18) are respectively fixed with a connecting rod (19) and a stabilizing square rod (20), and the outer wall of the end of the connecting rod (19) is sleeved with a sleeve (22), and the outer wall of the collecting box (7) on the side of the connecting rod (19) is fixedly connected with a connecting column (23).

2. The mechanical regeneration device based on molten ceramic coated sand and old sand according to claim 1 is characterized in that: The main crushing roller (3) is fixedly connected to the output shaft of the motor (12), the main gear (5) is meshed with the auxiliary gear (6), and the roller (9) is respectively fitted and connected to the bottom plate (1) and the track (10).

3. The mechanical regeneration device based on molten ceramic coated sand and old sand according to claim 1 is characterized in that: The screening mechanism (8) comprises a screen frame (801), a handle (802) and a screen mesh (803), wherein the screen frame (801) is movably mounted on the inner wall of the collection box (7), and the handles (802) are respectively fixed on both end surfaces of the screen frame (801), and the screen mesh (803) is fixedly mounted on the inner wall of the screen frame (801).

4. The mechanical regeneration device based on molten ceramic coated sand and old sand according to claim 3 is characterized in that: The screen frame (801) and the collection box (7) form a sliding structure, and the collection box (7) and the handle (802) fit together.

5. The mechanical regeneration device based on molten ceramic coated sand and old sand according to claim 1 is characterized in that: The main bevel gear (13) and the auxiliary bevel gear (15) are meshedly connected, the transmission rod (14) and the bracket (11) are rotatably arranged, the driving wheel (17) and the driving frame (18) are fitted together, the stabilizing square rod (20) and the bracket (11) are slidably connected, and the side outer wall of the bracket (11) is connected to the end outer wall of the stabilizing square rod (20) via a spring (21).

6. The mechanical regeneration device based on molten ceramic coated sand and old sand according to claim 1 is characterized in that: The connecting column (23) and the connecting rod (19) are fitted together, and both the connecting column (23) and the connecting rod (19) are threadedly connected to the sleeve (22), and the sleeve (22) and the collection box (7) are fitted together.

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