Raw material crushing device for chip processing

Abstract

The utility model provides a raw material crushing device for chip processing. The raw material crushing device for chip processing comprises a fixing box, a bottom plate is installed at the bottom of the fixing box, fixing holes are formed in the four corners of the bottom plate, fixing pipes are installed in the fixing holes, fixing rods are installed in the fixing pipes in an inserted mode, and a screening box is installed in the fixing box. Two sets of screening plates are installed in the screening box, and connecting springs are installed at the bottom and on the side face of the screening box. The fixed box is installed at the bottom of the crushing box, the screening box is installed in the fixed box, quartz sand, namely quartz sand particles, treated by the two sets of grinding devices installed in the crushing box can fall into the screening box, the screening box can be driven to vibrate through the vibration motor installed at the bottom of the screening box, and the quartz sand particles can be screened out through the vibration motor installed at the bottom of the screening box. Therefore, quartz sand particles are divided into different parts according to sizes through the two groups of screening plates mounted in the screening box, so that subsequent processing is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of chip processing, and in particular relates to a raw material crushing device for chip processing. Background Art

[0002] Quartz sand is a widely used industrial mineral raw material with the characteristics of hardness, wear resistance and stable chemical properties. Quartz sand, whose main component is silicon dioxide, is the key raw material for extracting high-purity silicon materials, and silicon materials are the basis for making semiconductor chips. Quartz sand is usually milky white or colorless and translucent, with a shell-shaped fracture and an oily luster. Due to its excellent physical and chemical properties, quartz sand is widely used in many fields, including but not limited to the manufacture of glass, casting, ceramics and refractory materials. In addition, it is also used for smelting ferrosilicon, as a metallurgical flux, construction, chemicals, plastics, rubber, and as an abrasive and filter material for other industrial purposes.

[0003] When quartz sand is initially processed, large pieces of quartz sand need to be processed into small particles of quartz sand blocks, so a crushing device is needed, and the crushed quartz sand particles need to be screened, and large quantities of quartz sand particles are screened into different parts according to their sizes, so that more refined processing can be carried out later. Therefore, it is necessary to provide a raw material crushing device for chip processing to solve the above problems. Utility Model Content

[0004] The technical content of the utility model is to provide a raw material crushing device for chip processing.

[0005] In order to solve the above problems, the utility model provides a raw material crushing device for chip processing, comprising a fixed box, a bottom plate is installed at the bottom of the fixed box, fixing holes are opened at the four corners of the bottom plate, a fixing pipe is installed in it, a fixing rod is inserted and installed inside the fixed tube, a screening box is installed inside the fixed box, two groups of sieve plates are installed inside the screening box, connecting springs are installed at the bottom and sides of the screening box, a vibration motor is installed at the bottom of the screening box, and a box door is installed on the front of the screening box; a crushing box, the crushing box is installed on the top of the fixed box, a feed bin is installed on the top of the crushing box, a bin cover is installed on the feed bin, two groups of crushing devices are symmetrically installed inside the crushing box, a rotating shaft is installed on the crushing device, gears are installed on the two groups of rotating shafts, a driving motor is installed on the side of one group of gears, and a fixed plate is installed on the driving motor.

[0006] As a further solution of the present invention, the top area of ​​the base plate is larger than the bottom area of ​​the fixed box, the bottoms of the fixed tubes installed at the four corners of the base plate are flush with the bottom of the base plate, the top of the fixed tubes protrudes from the top of the base plate, a threaded groove is provided on the inner side of the fixed tube, a threaded groove matching the inner side of the fixed tube is provided on the outer side of the fixed rod, and the top of the fixed rod is arranged in a hexagonal structure, which is very convenient for the operator to rotate using tools.

[0007] As a further solution of the present invention, a feed port is provided on the top of the crushing box, a feed bin is installed on the inner side of the feed port, the upper end of the feed bin is arranged in a conical structure, a handle is installed on the top of a bin cover installed on the top of the feed bin, the lower end size of the bin cover is adapted to the inner upper end size of the feed bin, and rotating shafts are installed at both ends of two groups of crushing devices symmetrically installed inside the crushing box, the rotating shaft installed on the left end of the crushing device is rotatably connected to the inner wall of the crushing box, and the rotating shaft installed on the right side of the crushing device passes through the crushing A through hole is opened on the right side of the box and extends to the right side outside the crushing box. The right end of the rotating shaft installed on the right side of the crushing device is fixedly installed with a gear. Two sets of gears are symmetrically installed on the right side of the crushing box. The two sets of gears are meshed with each other. A drive motor is connected to the right side of a set of gears close to the front of the device. Two sets of fixing plates are symmetrically installed on the top and bottom of the drive motor. The fixing plates are set to an L-shaped structure. The side surfaces of the fixing plates are fixedly connected to the right side of the crushing box, so that the drive motor can be installed on the outside of the crushing box through the fixing plates.

[0008] As a further solution of the present invention, the corresponding areas at the bottom of the crushing box and the top of the fixed box are both set as open structures, and the top of the screening box is also set as an open structure. The top edge of the screening box is in contact with the inner top edge of the fixed box, so that quartz sand will not leak from the top of the screening box to the inside of the fixed box. The diameter of the filter holes opened on the upper component of the two-component sieve plates installed inside the screening box is larger than the filter holes opened on the lower component of the sieve plates. The box door installed on the front of the screening box is installed on the front of the screening box through two combination leaves. A handle is installed on the left side of the front of the box door, and the box door can be pulled to rotate on the front of the screening box by the handle.

[0009] As a further solution of the utility model, four groups of connecting springs are symmetrically installed at the bottom of the sub-screening box, and the bottom of the connecting springs is fixedly connected to the inner bottom surface of the fixed box. Eight groups of connecting springs are symmetrically installed on both sides of the sub-screening box, and four groups of connecting springs are symmetrically installed on each side. The other side of the connecting springs is fixedly connected to the inner sides of the fixed box. The vibration motor is fixedly installed at the bottom center of the sub-screening box, and the sub-screening box can be driven to vibrate inside the fixed box by the vibration motor.

[0010] Compared with the related art, the raw material crushing device for chip processing provided by the utility model has the following beneficial effects:

[0011] 1. The utility model installs a fixed box at the bottom of the crushing box, and a sub-screening box is installed inside the fixed box. The quartz sand processed by two groups of crushing devices installed inside the crushing box, that is, the quartz sand particles will fall into the sub-screening box. The vibrating motor installed at the bottom of the sub-screening box can drive the sub-screening box to vibrate, so that the quartz sand particles can be divided into different parts according to size through the two-component sieve plates installed inside the sub-screening box for subsequent processing.

[0012] 2. The utility model installs fixing tubes at the four corners of the base plate, and fixing rods are inserted and installed inside the fixing tubes. A threaded groove is provided on the inner side of the fixing tubes, and a threaded groove matched with the inner side of the fixing tubes is provided on the outer side of the fixing rods. The top of the fixing rod is arranged in a hexagonal structure, which is very convenient for operators to rotate with tools, so that the fixing rod can move downward along the fixing tube, so that the fixing rod can be inserted into the fixing hole preset on the ground, and then the base plate can be fixedly installed by four groups of fixing rods, so that the device can be fixedly installed on the ground as a whole, ensuring the stability of the device during operation.

[0013] 3. The utility model symmetrically installs two sets of fixing plates on the top and bottom of the driving motor. The fixing plates are set to an L-shaped structure. The side of the fixing plates is fixedly connected to the right side of the crushing box. Then, the driving motor can be stably installed on the right side of the crushing box through the two sets of fixing plates, thereby ensuring the stability of the driving motor when working. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0015] Figure 1 This is a top view of a three-dimensional structure diagram of a raw material crushing device for chip processing according to the utility model;

[0016] Figure 2 This is a schematic cross-sectional view of the structure of a crushing box of a raw material crushing device for chip processing according to the utility model;

[0017] Figure 3 This is a schematic diagram of the top view of the fixed box of a raw material crushing device for chip processing according to the utility model;

[0018] Figure 4 This is a schematic cross-sectional view of a crushing box and a fixing box of a raw material crushing device for chip processing according to the utility model;

[0019] Figure 5This is a schematic diagram of the internal structure of a fixed box of a raw material crushing device for chip processing according to the utility model;

[0020] Figure 6 This is a schematic diagram of the structure of a crushing device of a raw material crushing device for chip processing according to the utility model;

[0021] Figure 7 This is an enlarged structural schematic diagram of point A of a raw material crushing device for chip processing according to the utility model.

[0022] In the figure: 1. fixed box; 2. bottom plate; 3. fixed pipe; 4. fixed rod; 5. screening box; 6. screening plate; 7. connecting spring; 8. vibration motor; 9. box door; 10. crushing box; 11. feed bin; 12. bin cover; 13. crushing device; 14. rotating shaft; 15. gear; 16. driving motor; 17. fixed plate. DETAILED DESCRIPTION

[0023] Please refer to Figure 1-7 A raw material crushing device for chip processing comprises a fixed box 1, a bottom plate 2 is installed at the bottom of the fixed box 1, four corners of the bottom plate 2 are provided with fixing holes, a fixing tube 3 is installed therein, a fixing rod 4 is inserted and installed inside the fixed tube 3, a screening box 5 is installed inside the fixed box 1, two groups of sieve plates 6 are installed inside the screening box 5, a connecting spring 7 is installed at the bottom and side of the screening box 5, a vibration motor 8 is installed at the bottom of the screening box 5, and a box door 9 is installed on the front of the screening box 5; a crushing box 10, the crushing box 10 is installed on the top of the fixed box 1, a feed bin 11 is installed on the top of the crushing box 10, a bin cover 12 is installed on the feed bin 11, two groups of crushing devices 13 are symmetrically installed inside the crushing box 10, a rotating shaft 14 is installed on the crushing device 13, gears 15 are installed on both groups of rotating shafts 14, a driving motor 16 is installed on the side of one group of gears 15, and a fixing plate 17 is installed on the driving motor 16.

[0024] Preferably, the top area of ​​the bottom plate 2 is larger than the bottom area of ​​the fixed box 1, so as to provide good support and protection for the bottom of the fixed box 1, the bottom of the fixing tube 3 installed at the four corners of the bottom plate 2 is flush with the bottom of the bottom plate 2, the top of the fixing tube 3 protrudes from the top of the bottom plate 2, the inner side of the fixing tube 3 is provided with a threaded groove, the outer side of the fixing rod 4 is provided with a threaded groove adapted to the inner side of the fixing tube 3, and the top of the fixing rod 4 is set to a hexagonal structure, which is very convenient for the operator to rotate with a tool, so that the fixing rod 4 can move downward along the fixing tube 3, so as to insert the fixing rod 4 into the fixing hole preset on the ground, and then the bottom plate 2 can be fixedly installed by four groups of fixing rods 4, so that the device is fixedly installed on the ground as a whole, ensuring the stability of the device during operation;

[0025] Preferably, a feed port is provided at the top of the crushing box 10, and a feed bin 11 is installed on the inner side of the feed port. The upper end of the feed bin 11 is set to a conical structure, so that quartz sand can be added to the interior of the crushing box 10 through the feed bin 11. A handle is installed on the top of a bin cover 12 installed on the top of the feed bin 11, so that the bin cover 12 can be removed from the top of the feed bin 11 by the handle. The lower end size of the bin cover 12 is matched with the inner upper end size of the feed bin 11, so that the bin cover 12 can be firmly installed on the top of the feed bin 11, thereby realizing the closure of the feed bin 11 and preventing debris from entering the interior of the crushing box 10 when the device is idle. Both ends of the two groups of crushing devices 13 symmetrically installed inside the crushing box 10 are equipped with rotating shafts 14, and the rotating shaft 14 installed at the left end of the crushing device 13 is rotatably connected to the inner wall of the crushing box 10, and the rotating shaft 14 installed on the right side of the crushing device 13 passes through The through hole opened on the right side of the crushing box 10 extends out to the right side outside of the crushing box 10, so that the crushing device 13 is installed inside the crushing box 10, and the right end of the rotating shaft 14 installed on the right side of the crushing device 13 is fixedly installed with a gear 15. Two sets of gears 15 are symmetrically installed on the right side of the crushing box 10, and the two sets of gears 15 are meshed with each other. The right side of a set of gears 15 close to the front of the device in the two sets of gears 15 is connected to a driving motor 16, and then the set of gears 15 fixedly connected thereto can be driven to rotate by the driving motor 16, so that the two sets of gears 15 rotate in opposite directions. Two sets of fixing plates 17 are symmetrically installed on the top and bottom of the driving motor 16, and the fixing plate 17 is set to an L-shaped structure. The side of the fixing plate 17 is fixedly connected to the right side of the crushing box 10, and then the driving motor 16 can be stably installed on the right side outside of the crushing box 10 through the two sets of fixing plates 17;

[0026] Preferably, the bottom of the crushing box 10 and the corresponding area of ​​the top of the fixed box 1 are both set as an open structure, and the top of the screening box 5 is also set as an open structure, so that the quartz sand processed by the crushing box 10 can fall into the inside of the screening box 5, and the top edge of the screening box 5 contacts the inner top edge of the fixed box 1, so that the quartz sand will not leak from the top of the screening box 5 to the inside of the fixed box 1. The diameter of the filter holes opened on the upper one of the two components of the sieve plate 6 installed inside the screening box 5 is larger than the filter holes opened on the lower one of the two components of the sieve plate 6 installed inside the screening box 5. The box door 9 installed on the front of the screening box 5 is installed on the front of the screening box 5 through two combination leaves. A handle is installed on the left side of the front of the box door 9, and the box door 9 can be pulled by the handle to rotate on the front of the screening box 5 so as to open and close the screening box 5. The box door 9 can be closed to achieve screening of the quartz sand falling into the screening box 5.

[0027] Preferably, four groups of connecting springs 7 are symmetrically installed at the bottom of the sub-screening box 5, and the bottom of the connecting springs 7 is fixedly connected to the inner bottom surface of the fixed box 1. Eight groups of connecting springs 7 are symmetrically installed on both sides of the sub-screening box 5, and four groups of connecting springs 7 are symmetrically installed on each side. The other side of the connecting springs 7 is fixedly connected to the inner sides of the fixed box 1. Then, the sub-screening box 5 can be installed inside the fixed box 1 by means of the connecting springs 7 installed on both sides and the bottom of the sub-screening box 5. The vibration motor 8 is fixedly installed at the bottom center of the sub-screening box 5. The vibration motor 8 can drive the sub-screening box 5 to vibrate inside the fixed box 1, so that the quartz sand in the sub-screening box 5 can be screened.

[0028] Working principle: large pieces of quartz sand can be put into the crushing box 10 through the feed bin 11, and the two sets of gears 15 can be driven to rotate in opposite directions through the driving motor 16, and then the two sets of crushing devices 13 are driven to rotate in opposite directions through the two sets of rotating shafts 14, so that the large pieces of quartz sand can be crushed into small pieces, and then the small pieces of quartz sand fall into the inside of the screening box 5, and then the vibration motor 8 can drive the screening box 5 to vibrate inside the fixed box 1, so that the quartz sand in the screening box 5 can be screened through the two-component sieve plate 6 to divide the quartz sand into parts of different sizes.

[0029] The standard parts used in this embodiment can be purchased directly from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the components known to technical personnel in this field, their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods.

[0030] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. A raw material crushing device for chip processing, comprising a fixed box (1), a bottom plate (2) being installed at the bottom of the fixed box (1), characterized in that: The bottom plate (2) is provided with fixing holes at four corners, in which fixing pipes (3) are installed, and fixing rods (4) are inserted and installed inside the fixing pipes (3), and a screening box (5) is installed inside the fixing box (1), and two components of sieve plates (6) are installed inside the screening box (5), and connecting springs (7) are installed at the bottom and sides of the screening box (5), and a vibration motor (8) is installed at the bottom of the screening box (5), and a box door (9) is installed on the front of the screening box (5); A crushing box (10) is installed on the top of a fixed box (1), a feed bin (11) is installed on the top of the crushing box (10), a bin cover (12) is installed on the feed bin (11), two groups of crushing devices (13) are symmetrically installed inside the crushing box (10), a rotating shaft (14) is installed on the crushing device (13), gears (15) are installed on both groups of rotating shafts (14), a driving motor (16) is installed on the side of one group of gears (15), and a fixing plate (17) is installed on the driving motor (16).

2. A raw material crushing device for chip processing according to claim 1, characterized in that: The top area of ​​the bottom plate (2) is larger than the bottom area of ​​the fixed box (1); the bottoms of the fixed tubes (3) installed at the four corners of the bottom plate (2) are flush with the bottom of the bottom plate (2); the top of the fixed tubes (3) protrude from the top of the bottom plate (2); a thread groove is provided on the inner side of the fixed tube (3); a thread groove matching the inner side of the fixed tube (3) is provided on the outer side of the fixed rod (4); and the top of the fixed rod (4) is arranged in a hexagonal structure.

3. A raw material crushing device for chip processing according to claim 1, characterized in that: The crushing box (10) is provided with a feed port at the top, a feed bin (11) is installed inside the feed port, the upper end of the feed bin (11) is arranged in a conical structure, a bin cover (12) installed at the top of the feed bin (11) is provided with a handle at the top, the lower end size of the bin cover (12) is adapted to the inner upper end size of the feed bin (11), and rotating shafts (14) are installed at both ends of two groups of crushing devices (13) symmetrically installed inside the crushing box (10), the rotating shaft (14) installed at the left end of the crushing device (13) is rotatably connected to the inner wall of the crushing box (10), and the rotating shaft (14) installed at the right end of the crushing device (13) passes through the inner wall of the crushing box (10). A through hole is provided on the right side of the crushing box (10) and extends out to the right side outside of the crushing box (10); a gear (15) is fixedly installed on the right end of the rotating shaft (14) installed on the right side of the crushing device (13); two sets of gears (15) are symmetrically installed on the right side of the crushing box (10); the two sets of gears (15) are meshed with each other; a drive motor (16) is connected to the right side of a set of gears (15) close to the front of the device among the two sets of gears (15); two sets of fixing plates (17) are symmetrically installed on the top and bottom of the drive motor (16); the fixing plates (17) are arranged in an L-shaped structure; and the side surfaces of the fixing plates (17) are fixedly connected to the right side of the crushing box (10).

4. The raw material crushing device for chip processing according to claim 1, characterized in that: The bottom of the crushing box (10) and the corresponding area of ​​the top of the fixed box (1) are both arranged as an open structure, and the top of the screening box (5) is also arranged as an open structure. The top edge of the screening box (5) contacts the inner top edge of the fixed box (1), so that quartz sand will not leak from the top of the screening box (5) into the interior of the fixed box (1). The diameter of the filter holes opened on the upper component of the two-component screening plates (6) installed inside the screening box (5) is larger than the diameter of the filter holes opened on the lower component of the screening plate (6). The box door (9) installed on the front of the screening box (5) is installed on the front of the screening box (5) through two combination leaves, and a handle is installed on the left side of the front of the box door (9).

5. The raw material crushing device for chip processing according to claim 1, characterized in that: Four groups of connecting springs (7) are symmetrically installed at the bottom of the screening box (5), and the bottom of the connecting springs (7) is fixedly connected to the inner bottom surface of the fixed box (1). Eight groups of connecting springs (7) are symmetrically installed on both sides of the screening box (5), and four groups of connecting springs (7) are symmetrically installed on each side. The other side of the connecting springs (7) is fixedly connected to the inner sides of the fixed box (1). The vibration motor (8) is fixedly installed at the bottom center of the screening box (5).

Images