Sand making machine capable of discharging sand uniformly
By introducing impact components and filter components into the sand making machine, the problems of material jamming and clogging caused by harder impurities have been solved, and the uniformity and efficiency of the sand output have been improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-17
AI Technical Summary
Existing sand making machines are prone to jamming or damaging parts when encountering hard impurities, and the crushed raw materials are also prone to clogging.
The impact component crushes the harder raw materials intercepted on the interceptor plate through the impact plate, and is conveyed by the rotating auger. The filter component uses a vibrating motor and springs to prevent clogging, and the brush plate cleans up the raw materials that are not completely discharged.
It achieves effective crushing of harder raw materials, avoids material jamming and clogging, and improves the uniformity and efficiency of sand output.
Smart Images
Figure CN223996247U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sand making machine technology, specifically a sand making machine that produces uniform sand. Background Technology
[0002] Quartz sand is a non-metallic mineral, a hard, wear-resistant, and chemically stable silicate mineral. Quartz sand is milky white or translucent coarse-grained with a hardness of 7. It is an important industrial mineral raw material, a non-hazardous chemical, and is widely used in glass, casting, ceramics and refractory materials, ferrosilicon smelting, metallurgical flux, metallurgy, construction, chemical, plastics, rubber, abrasives and other industries. Quartz sand is also a raw material for sand making.
[0003] Most existing sand making machines crush raw materials using crushing rollers and filter them using filter plates to achieve the sand making effect.
[0004] However, when encountering hard impurities that cannot be crushed, it can cause material jamming or damage to parts, and the crushed raw materials may also cause blockage. To address these issues, a sand making machine with uniform sand output is proposed. Utility Model Content
[0005] The purpose of this invention is to provide a sand making machine that produces uniform sand output, which solves the problem in the prior art where the machine encounters hard impurities that cannot be crushed, which can cause material jamming or damage to parts, and also causes material blockage after crushing.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a sand making machine with uniform sand output, comprising a sand making box, two rotating shafts running through and rotatably connected in the middle of the sand making box, crushing rollers fixedly connected to the outer side of the rotating shafts, gears fixedly connected to the outer right rings of the two rotating shafts, impact devices provided on the upper front and rear sides of the sand making box, a discharge port opened on the left side of the sand making box, a filter assembly provided in the lower part of the sand making box, a second motor provided on the left side of the sand making box, inlet and outlet cylinders fixedly connected to the upper and lower left sides of the sand making box, a conveying cylinder running through and fixedly connected to the left side of the inlet and outlet cylinders, an auger fixedly connected to the output end of the second motor and disposed inside the conveying cylinder, a pouring plate fixedly connected to the lower part of the sand making box, an installation groove opened at the front end of the inner wall of the sand making box, a third motor fixedly connected in the installation groove, a lead screw fixedly connected to the output end of the third motor, a grooved plate threadedly connected to the outer ring of the lead screw, a plurality of second springs fixedly connected in the grooved plate, and a brush plate fixedly connected to the bottom of the second springs.
[0007] By adopting the above technical solution, the rotation of the threaded rod can drive the groove plate and brush plate to move. The brush plate can clean the raw materials that have not been completely discharged from the discharge plate, thus improving the discharge effect.
[0008] As a further description of the above technical solution: the impact device includes a storage box, two of which are connected through and fixedly connected to the outside of the sand making box, a cylinder is fixedly connected inside the storage box, and an impact plate is fixedly connected to the output end of the cylinder.
[0009] By adopting the above technical solution, the impact component can impact and crush large, hard raw materials intercepted by the interception plate through the impact plate, resulting in better subsequent crushing effect.
[0010] As a further description of the above technical solution: the filter assembly includes a support plate, both of which are fixedly connected to the inner wall of the sand making box, and two first springs are fixedly connected to the top of each of the two support plates. A filter plate is fixedly connected to the top of the first springs, and a vibration motor is fixedly connected to the bottom of the filter plate.
[0011] By adopting the above technical solution, the crushed raw materials can be screened through the filter plate assembly, and the filter plate can be vibrated by the vibrating motor and spring to prevent the raw materials from clogging.
[0012] As a further description of the above technical solution: a discharge port is provided on the lower right side of the sand making box, and the discharge port is located on the right side of the pouring plate.
[0013] By adopting the above technical solution, the raw materials on the discharge plate can be conveniently discharged through the discharge port.
[0014] As a further description of the above technical solution: both gears are located on the outside of the sand making box, and the two gears are meshed with each other.
[0015] By adopting the above technical solution, a transmission effect is achieved, which allows two rotating shafts to rotate simultaneously.
[0016] As a further description of the above technical solution: a first motor is fixedly connected to the right side of the sand making box, and the output end of the first motor is fixedly connected to the rotating shaft at the rear.
[0017] By adopting the above technical solution, the first motor can drive the rotating shaft to rotate.
[0018] As a further description of the above technical solution: an intercepting plate is fixedly connected to the upper part of the sand making box, and the intercepting plate is arranged above the crushing roller.
[0019] By adopting the above technical solution, large pieces of raw materials can be intercepted using the interception plate.
[0020] As a further description of the above technical solution: the brush plate is disposed above the pouring plate.
[0021] By adopting the above technical solution, the raw materials on the feeding plate can be cleaned by brushing the plate.
[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0023] 1. The present invention provides a sand making machine with uniform sand output. First, the receiving box, cylinder, impact plate, interception plate, crushing roller, gear, rotating shaft, first motor, auger and conveying cylinder work together. The impact component can crush the large pieces of hard raw materials intercepted by the interception plate through the impact plate, so as to improve the subsequent crushing effect. The rotating auger can convey the raw materials after the filter plate, thereby realizing secondary crushing.
[0024] 2. The sand making machine with uniform sand output provided by this utility model works in cooperation with a filter assembly, a pouring plate, a mounting groove, a third motor, a lead screw, a groove plate, a second spring, a brush plate, and a discharge port. The filter assembly can screen the crushed raw materials, and the vibrating motor and spring can make the filter plate vibrate to prevent the raw materials from clogging. The rotation of the lead screw can drive the groove plate and the brush plate to move. The brush plate can clean the raw materials that have not been completely discharged from the pouring plate, making it more practical. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0026] Figure 2 This is a cross-sectional view of the overall structure of this utility model;
[0027] Figure 3 This is a schematic diagram of the impact component structure of this utility model;
[0028] Figure 4 This is a schematic diagram of the groove plate structure of this utility model.
[0029] In the diagram: 1. Sand making box; 2. Rotating shaft; 3. Crushing roller; 4. Gear; 5. First motor; 6. Storage box; 7. Cylinder; 8. Impact plate; 9. Interception plate; 10. Discharge port; 11. Discharge outlet; 12. Support plate; 13. First spring; 14. Filter plate; 15. Vibrating motor; 16. Second motor; 17. Inlet and outlet cylinders; 18. Conveyor cylinder; 19. Screw; 20. Discharge plate; 21. Mounting groove; 22. Third motor; 23. Lead screw; 24. Groove plate; 25. Second spring; 26. Brush plate. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] To further understand the contents of this utility model, a detailed description of this utility model will be provided with reference to the accompanying drawings.
[0032] Reference Figure 1-4 This utility model discloses a sand making machine with uniform sand output, comprising a sand making box 1, with two rotating shafts 2 rotatably connected through the center of the sand making box 1, and crushing rollers 3 fixedly connected to the outer side of the rotating shafts 2, which can drive the crushing rollers 3 to rotate. Gears 4 are fixedly connected to the outer right ring of both rotating shafts 2. Impact devices are provided on the upper front and rear sides of the sand making box 1. A discharge port 10 is provided on the left side of the sand making box 1 to facilitate the discharge of unqualified raw materials. A filter assembly is provided at the lower part of the sand making box 1. A filter assembly is provided on the left side of the sand making box 1. The second motor 16 drives the auger 19 to rotate. Inlet and outlet cylinders 17 are fixedly connected to the upper and lower left sides of the sand making box 1. The lower inlet and outlet cylinder 17 corresponds to the outlet 10, and the upper inlet and outlet cylinder 17 penetrates the upper outer side of the sand making box 1. A conveyor cylinder 18 is fixedly connected to the left side of the inlet and outlet cylinder 17. The output end of the second motor 16 is fixedly connected to the auger 19, which is located inside the conveyor cylinder 18. A discharge plate 20 is fixedly connected to the lower part of the sand making box 1 to facilitate the discharge of qualified raw materials. The sand making box 1 has an installation groove 21 at the front end of its inner wall. A third motor 22 is fixedly connected to the installation groove 21. A lead screw 23 is fixedly connected to the output end of the third motor 22. The third motor 22 can drive the lead screw 23 to rotate. A groove plate 24 is threaded to the outer ring of the lead screw 23. A groove is opened at the bottom of the groove plate 24. Multiple second springs 25 are fixedly connected to the groove plate 24. A brush plate 26 is fixedly connected to the bottom of the second springs 25. The extension and retraction of the second springs 25 can drive the extension and retraction of the brush plate 26. The lower right side of the sand making box 1 A discharge port 11 is provided for easy material discharge. The discharge port 11 is located on the right side of the discharge plate 20. Two gears 4 are located on the outside of the sand making box 1 and are meshed with each other to achieve the transmission effect. A first motor 5 is fixedly connected to the right side of the sand making box 1, and the output end of the first motor 5 is fixedly connected to the rear rotating shaft 2. An intercepting plate 9 is fixedly connected to the upper part of the sand making box 1. The intercepting plate 9 can intercept large pieces of raw materials. The intercepting plate 9 is located above the crushing roller 3, and the brush plate 26 is located above the discharge plate 20.
[0033] Reference Figure 3The impact device includes a collection box 6, with two collection boxes 6 passing through and fixedly connected to the outside of the sand making box 1. A cylinder 7 is fixedly connected inside the collection box 6, and an impact plate 8 is fixedly connected to the output end of the cylinder 7. The impact assembly can impact and crush large pieces of hard raw materials intercepted on the interception plate 9 through the impact plate 8, so as to improve the subsequent crushing effect.
[0034] Reference Figure 2 The filter assembly includes a support plate 12, both of which are fixedly connected to the inner wall of the sand making box 1. Two first springs 13 are fixedly connected to the top of each of the two support plates 12. A filter plate 14 is fixedly connected to the top of the first springs 13. A vibration motor 15 is fixedly connected to the bottom of the filter plate 14. The filter assembly can screen the crushed raw materials and, in conjunction with the vibration motor 15 and the first springs 13, can make the filter plate 14 vibrate to prevent the raw materials from clogging.
[0035] Working principle: The material to be sanded is fed into the sand making box 1. The first motor 5 is started, driving the rotating shaft 3 and gear 4 to rotate. The two gears 4 mesh, thereby driving the two rotating shafts 2 to rotate simultaneously, which in turn drives the two crushing rollers 3 to rotate, crushing the material entering the sand making box 1. The intercepting plate 9 at the top of the sand making box 1 can intercept large pieces of raw material. The two cylinders 7 are started, driving the impact plate 8 to move relative to each other, impacting and crushing the large pieces of raw material on the intercepting plate 9. The crushed material falls onto the inclined filter plate 14 below by the crushing rollers 3. At the same time, the vibration motor 15 is started, and the spring 13 causes the filter plate 14 to vibrate. The unqualified raw material after filtration enters the conveying cylinder 18 through the discharge port 10 on the left and the inlet and outlet cylinders 17. The second motor 16 is started, driving the auger 19 in the conveying cylinder 18 to rotate and transport the raw material. Finally, the material exits from the top. The feed cylinder 17 re-enters the sand making box 1 for secondary crushing. The qualified raw material falls onto the discharge plate 20 below and is finally discharged from the discharge port 11, completing the discharge. The third motor 22 is started to drive the lead screw 23 to rotate. The lead screw 23 can drive the trough plate 24 to move along the mounting groove 21. The trough plate 24 drives the brush plate 26 to move on the discharge plate 20 to clean the raw material that has not been completely discharged from the discharge plate 20. The second spring 25 is compressed and contracts, which can drive the brush plate 26 to contract within the trough plate 24, so that the brush plate 26 and the discharge plate 20 fit more closely.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A sand making machine with uniform sand production, comprising a sand making box (1), characterized in that: The two rotating shafts (2) are rotatably connected in the middle of the sand making box (1), the crushing rollers (3) are fixedly connected to the outer sides of the rotating shafts (2), the gear wheels (4) are fixedly connected to the outer circles of the rotating shafts (2) on the right sides, the impact devices are arranged on the upper sides of the front and rear sides of the sand making box (1), the discharge port (10) is arranged on the left side of the sand making box (1), the filter assembly is arranged on the lower side in the sand making box (1), the second motor (16) is arranged on the left side of the sand making box (1), the feeding and discharging barrels (17) are fixedly connected to the upper side and the lower side of the left side of the sand making box (1), the conveying barrels (18) are fixedly connected to the left sides of the feeding and discharging barrels (17), the second motor (16) is fixedly connected to the output end of the auger (19), and the auger (19) is arranged in the conveying barrel (18), the pouring plate (20) is fixedly connected to the lower side in the sand making box (1), the mounting grooves (21) are arranged on the front ends of the inner walls of the sand making box (1), the third motor (22) is fixedly connected to the mounting grooves (21), the third motor (22) is fixedly connected to the output end of the screw rod (23), the screw rod (23) is threadedly connected to the outer circle of the groove plate (24), the groove plate (24) is fixedly connected to the second springs (25), and the brush plate (26) is fixedly connected to the bottom of the second spring (25).
2. The sand making machine of claim 1, wherein: The impact device comprises the receiving boxes (6), the receiving boxes (6) are fixedly connected to the outer sides of the sand making box (1), the air cylinders (7) are fixedly connected to the receiving boxes (6), and the impact plates (8) are fixedly connected to the output ends of the air cylinders (7).
3. The sand making machine of uniform sand production of claim 1, wherein: The filter assembly comprises the support plates (12), the support plates (12) are fixedly connected to the inner walls of the sand making box (1), the first springs (13) are fixedly connected to the top of the support plates (12), the filter plates (14) are fixedly connected to the top of the first springs (13), and the vibration motors (15) are fixedly connected to the bottom of the filter plates (14).
4. The sand making machine of uniform sand production of claim 1, wherein: The discharge port (11) is arranged on the right side of the pouring plate (20).
5. The sand making machine of uniform sand production as claimed in claim 1, wherein: The gear wheels (4) are arranged on the outer sides of the sand making box (1) and are rotatably connected to each other.
6. The sand making machine of uniform sand production of claim 1, wherein: The first motor (5) is fixedly connected to the right side of the sand making box (1), and the output end of the first motor (5) is fixedly connected to the rear rotating shaft (2).
7. The sand making machine of uniform sand production of claim 1, wherein: The intercepting plates (9) are fixedly connected to the upper side in the sand making box (1) and are arranged above the crushing rollers (3).
8. The sand making machine of uniform sand production of claim 1, wherein: The brush plate (26) is arranged above the pouring plate (20).