CN217911572U - A plastic inspection device for quartz sand - Google Patents

A plastic inspection device for quartz sand Download PDF

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Publication number
CN217911572U
CN217911572U CN202221793255.4U CN202221793255U CN217911572U CN 217911572 U CN217911572 U CN 217911572U CN 202221793255 U CN202221793255 U CN 202221793255U CN 217911572 U CN217911572 U CN 217911572U
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China
Prior art keywords
screening
cavity
material receiving
collecting box
receiving cavity
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CN202221793255.4U
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Chinese (zh)
Inventor
罗键
冯智杰
郭义昌
陈治兴
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Hainan Xinyi Mining Co ltd
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Hainan Xinyi Mining Co ltd
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Abstract

The utility model discloses a plastic inspection device for quartz sand, including the trimmer main part, the lower extreme surface of trimmer main part is provided with the discharging pipe, the equal fixed mounting in both sides of trimmer main part lower extreme surface has first fixed plate, the lower extreme surface of first fixed plate is provided with fixed cover, the inside of fixed cover is provided with inspection mechanism, one side surface of inspection mechanism is provided with rocks the mechanism, the front end of fixed cover is provided with the cabinet door, inspection mechanism receives material chamber, third including screening case, first solenoid valve, first receipts material chamber, removal wheel, first sieve, second and receives material chamber, third and receive material chamber, second solenoid valve, first screening chamber, second sieve, first collecting box, second collecting box, third collecting box and second screening chamber. A plastic inspection device for quartz sand, can conveniently classify and filter the inspection, be convenient for collect easy operation can accelerate screening speed, improves work efficiency.

Description

A plastic inspection device for quartz sand
Technical Field
The utility model relates to a quartz sand field specifically is a plastic inspection device for quartz sand.
Background
The quartz sand is quartz particles formed by crushing quartz stone, the quartz stone is also called silica, is silicate minerals with hard texture, wear resistance and stable chemical properties, exists in quartz sandstone, quartz rock and vein quartz in nature, particles usually crushed by the quartz sand during crushing have sizes, uniform particle sizes need to be sorted out by a sorting device, and certain quartz sand particles with requirements on granularity or larger particles need to be spherical quartz sand particles.
The existing quartz sand is inconvenient to inspect quickly during inspection, certain adverse effect is brought to the using process of people, and therefore a shaping inspection device for the quartz sand is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a plastic inspection device for quartz sand possesses and can conveniently classify and screen the inspection, is convenient for collect easy operation can accelerate screening speed, improves advantages such as work efficiency, can effectively solve the problem in the background art.
(II) technical scheme
In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides a plastic inspection device for quartz sand, includes the trimmer main part, the lower extreme surface of trimmer main part is provided with the discharging pipe, the equal fixed mounting in both sides of trimmer main part lower extreme surface has first fixed plate, the lower extreme surface of first fixed plate is provided with fixed cover, the inside of fixed cover is provided with inspection mechanism, one side surface of inspection mechanism is provided with rocks the mechanism, the front end of fixed cover is provided with the cabinet door, inspection mechanism is including screening case, first solenoid valve, first receipts material chamber, removal wheel, first sieve, second receipts material chamber, third receipts material chamber, second solenoid valve, first screening chamber, second sieve, first collecting box, second collecting box, third collecting box and second receipts material screening chamber, first collection chamber is seted up in the inside one side of screening case.
Preferably, the third material receiving cavity is arranged on the other side of the inside of the screening box, the second material receiving cavity is located at the lower end of the middle of the screening box, the second screening cavity is located at the upper end of the second material receiving cavity, the first screening cavity is located at the upper end of the second screening cavity, the second screen plate is located between the first screening cavity and the second screening cavity, the first screen plate is located between the second screening cavity and the second material receiving cavity, the first electromagnetic valve is located on the outer surface of one side of the second screening cavity, the second electromagnetic valve is located on the outer surface of one side of the first screening cavity, the first collecting box is located inside the third material receiving cavity, the second collecting box is located inside the second material receiving cavity, the third collecting box is located inside the first material receiving cavity, and the moving wheel is located on the outer surface of the lower end of the screening box.
Preferably, the first collecting box and the third collecting cavity are clamped, the second collecting box and the second collecting cavity are clamped, and the third collecting box and the first collecting cavity are clamped.
Preferably, the rocking mechanism comprises a first spring, a slider, a connecting plate, a rotating shaft, an eccentric wheel, a second fixing plate, a motor, a sliding chute, a guide rod, a second spring, a first hole groove, a T-shaped guide rod and a second hole groove, wherein the three groups of first hole grooves are respectively arranged at the upper end, the middle end and the lower end of the outer surface of one side of the fixed cover, the three groups of first hole grooves are respectively arranged at the upper end, the middle end and the lower end of the outer surface of the other side of the fixed cover, the T-shaped guide rod is arranged at the middle part of the first hole groove, the three groups of T-shaped guide rods are respectively and fixedly arranged at the upper end, the middle end and the lower end of the outer surface of one side of the screening box, the guide rod is arranged at the middle part and the middle part of the second hole groove, the three groups of guide rods are respectively and fixedly arranged at the upper end, the lower end and the upper end of the sliding chute are respectively arranged at the upper end, the lower end and the lower end of the sliding chute are respectively arranged at the upper end and the lower end of the outer surface of the fixed cover.
Preferably, swing joint is used between T type guide bar and the first hole groove, screening case is elastic connection through between second spring and the fixed cover, swing joint is used between guide arm and the second hole groove, the connecting plate is elastic connection through between first spring and the fixed cover, be sliding connection between slider and the spout.
(III) advantageous effects
Compared with the prior art, the utility model provides a plastic inspection device for quartz sand possesses following beneficial effect:
1. the utility model provides a plastic inspection device for quartz sand, through the inspection mechanism who sets up, there is the first screening chamber in the leading-in screening case of discharging pipe after the processing is accomplished in the plastic owner body, filter under the effect of second sieve, the quartz sand that is greater than second sieve aperture stays first screening chamber, the quartz sand that is less than second sieve aperture falls into second screening chamber, continue to filter at first sieve, the quartz sand that is greater than first sieve aperture stays in second screening intracavity portion, the quartz sand that is less than first sieve aperture falls into second material collecting chamber, open the second solenoid valve respectively, first solenoid valve, with first screening chamber, the quartz sand of second screening intracavity portion falls into third material collecting chamber respectively, in first material collecting chamber, drop in first collecting box, the second collecting box, collect in the third collecting box, after the screening is accomplished, open the cabinet door that fixed cover front end surface set up, take out first collecting box respectively, the second collecting box, the third collecting box, can conveniently carry out categorised screening inspection, the collection is convenient for, the easy operation is simple operation.
2. This a plastic inspection device for quartz sand, rock the mechanism through setting up, the starter motor, when driving the pivot and carrying out the pivoted, it rotates to drive three eccentric wheels of group, make three eccentric wheel striking connecting plates of group, it promotes the screening case to one side removal to drive three guide arms of group when the slider is gliding along the spout, thereby it removes along first hole groove to drive three T type guide bars of group that screening case opposite side surface set up, when the eccentric wheel does not strike the connecting plate, at the second spring, the reset action of first spring drives the screening case and removes to the opposite side, it removes to drive the screening case and remove under the effect that removes the wheel, can accelerate the screening speed, and the work efficiency is improved.
Drawings
Fig. 1 is the overall structure schematic diagram of the shaping and inspecting device for quartz sand of the present invention.
Fig. 2 is an inspection mechanism diagram in the shaping inspection device for quartz sand of the present invention.
Fig. 3 is a view of a swaying mechanism in the shaping inspection device for quartz sand of the present invention.
In the figure: 1. a trimmer body; 2. a discharge pipe; 3. a first fixing plate; 4. a fixed cover; 5. an inspection mechanism; 6. a shaking mechanism; 7. a screening box; 8. a first solenoid valve; 9. a first material receiving cavity; 10. a moving wheel; 11. a first screen deck; 12. a second material receiving cavity; 13. a third material receiving cavity; 14. a second solenoid valve; 15. a first screening chamber; 16. a second screen deck; 17. a first collection tank; 18. a second collection tank; 19. a third collection box; 20. a second screening chamber; 21. a first spring; 22. a slider; 23. a connecting plate; 24. a rotating shaft; 25. an eccentric wheel; 26. a second fixing plate; 27. a motor; 28. a chute; 29. a guide bar; 30. a second spring; 31. a first hole groove; 32. a T-shaped guide rod; 33. a second bore groove.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Detailed description of the preferred embodiment
The present embodiment is a dressing inspection apparatus for silica sand.
As shown in fig. 1-3, the shaping machine comprises a shaping machine main body 1, a discharge pipe 2 is arranged on the outer surface of the lower end of the shaping machine main body 1, first fixing plates 3 are fixedly mounted on two sides of the outer surface of the lower end of the shaping machine main body 1, fixing covers 4 are arranged on the outer surfaces of the lower ends of the first fixing plates 3, inspection mechanisms 5 are arranged inside the fixing covers 4, shaking mechanisms 6 are arranged on the outer surfaces of one sides of the inspection mechanisms 5, cabinet doors are arranged at the front ends of the fixing covers 4, and each inspection mechanism 5 comprises a screening box 7, a first electromagnetic valve 8, a first material receiving cavity 9, a moving wheel 10, a first sieve plate 11, a second material receiving cavity 12, a third material receiving cavity 13, a second electromagnetic valve 14, a first screening cavity 15, a second sieve plate 16, a first collecting box 17, a second collecting box 18, a third collecting box 19 and a second screening cavity 20, wherein the first material receiving cavity 9 is arranged on one side inside the screening box 7.
The third material receiving cavity 13 is arranged on the other side in the screening box 7, the second material receiving cavity 12 is arranged at the lower end of the middle part of the screening box 7, the second screening cavity 20 is arranged at the upper end of the second material receiving cavity 12, the first screening cavity 15 is arranged at the upper end of the second screening cavity 20, the second screening plate 16 is arranged between the first screening cavity 15 and the second screening cavity 20, the first screening plate 11 is arranged between the second screening cavity 20 and the second material receiving cavity 12, the first electromagnetic valve 8 is arranged on the outer surface of one side of the second screening cavity 20, the second electromagnetic valve 14 is arranged on the outer surface of one side of the first screening cavity 15, the first collecting box 17 is arranged in the third material receiving cavity 13, the second collecting box 18 is arranged in the second material receiving cavity 12, the third collecting box 19 is arranged in the first material receiving cavity 9, and the moving wheel 10 is arranged on the outer surface of the lower end of the screening box 7; the first collecting box 17 is clamped with the third material receiving cavity 13, the second collecting box 18 is clamped with the second material receiving cavity 12, and the third collecting box 19 is clamped with the first material receiving cavity 9; the shaking mechanism 6 comprises a first spring 21, a sliding block 22, a connecting plate 23, a rotating shaft 24, an eccentric wheel 25, a second fixing plate 26, a motor 27, a sliding chute 28, guide rods 29, a second spring 30, a first hole groove 31, T-shaped guide rods 32 and second hole grooves 33, three groups of first hole grooves 31 are respectively arranged on the upper, middle and lower ends of the outer surface of one side of the fixing cover 4, three groups of second hole grooves 33 are respectively arranged on the upper, middle and lower ends of the outer surface of the other side of the fixing cover 4, the T-shaped guide rods 32 are positioned in the middle of the first hole grooves 31, the three groups of T-shaped guide rods 32 are respectively fixedly arranged on the upper, middle and lower ends of the outer surface of one side of the screening box 7, the guide rods 29 are respectively fixedly arranged on the upper, middle and lower ends of the outer surface of the other side of the screening box 7, the connecting plate 23 is fixedly arranged on the outer surface of one side of the three groups of guide rods 29, the second spring 30 is positioned on the outer wall of the T-shaped guide rods 32, the second spring 30 is positioned between the upper and lower surfaces of the fixing plate 24 of the outer surface of the fixing cover 4, the upper and lower ends of the connecting plate 24, the connecting plate 24 are respectively arranged on the outer surface of the upper and lower surfaces of the upper and lower fixing cover 24 of the connecting plate 24, the upper and lower fixing plate 24 of the connecting plate 24, the fixing cover 24, the connecting plate 24, the upper and lower fixing cover 24, the connecting plate 24, the lower end of the connecting plate 24 are respectively arranged on the upper and the lower end of the fixing cover 24; the T-shaped guide rod 32 is movably connected with the first hole groove 31, the screening box 7 is elastically connected with the fixed cover 4 through the second spring 30, the guide rod 29 is movably connected with the second hole groove 33, the connecting plate 23 is elastically connected with the fixed cover 4 through the first spring 21, and the sliding block 22 is slidably connected with the sliding groove 28.
It should be noted that, the utility model relates to a plastic inspection device for quartz sand, through the inspection mechanism 5 that sets up, in the first screening chamber 15 that has discharging pipe 2 to guide into in screening case 7 after the processing is accomplished in trimmer main part 1, filter under the effect of second sieve 16, quartz sand that is greater than the 16 aperture of second sieve remains first screening chamber 15, quartz sand that is less than the 16 aperture of second sieve falls into second screening chamber 20, continue to filter at first sieve 11, quartz sand that is greater than the 11 aperture of first sieve remains inside second screening chamber 20, quartz sand that is less than the 11 aperture of first sieve falls into second collecting chamber 12, open second solenoid valve 14 respectively, first solenoid valve 8, with first screening chamber 15, quartz sand that is greater than the inside of second screening chamber 20 falls into third collecting chamber 13 respectively, in first collecting chamber 9, drop into first collecting chamber 17, second collecting box 18, collect in third collecting box 19, after the screening is accomplished, open fixed cover 4, the cabinet door that the front end set up respectively, the second collecting box 18, the second collecting box is convenient for the classification operation, the second collecting box is convenient for taking out, the simple inspection operation is collected and collected separately; through the rocking mechanism 6 that sets up, starter motor 27, when driving pivot 24 and carrying out the pivoted, drive three eccentric wheels 25 of group and rotate, make three eccentric wheels 25 of group strike connecting plate 23, drive slider 22 and drive three guide arms 29 of group and promote screening case 7 and remove to one side along the gliding of spout 28, thereby it removes along first hole groove 31 to drive three T type guide bars 32 of three groups that screening case 7 opposite side surface set up, when eccentric wheel 25 does not strike connecting plate 23, at second spring 30, the reset action of first spring 21 drives screening case 7 and removes to the opposite side, it removes under the effect that removes wheel 10 to drive screening case 7, can accelerate the screening speed, improve work efficiency.
Detailed description of the preferred embodiment
The present embodiment is an embodiment of an inspection mechanism for a truing inspection apparatus for silica sand.
As shown in fig. 1 and 2, in an inspection mechanism 5 for a shaping inspection device for quartz sand, a third material receiving chamber 13 is opened at the other side of the inside of a screening box 7, a second material receiving chamber 12 is positioned at the lower end of the middle part of the screening box 7, a second screening chamber 20 is positioned at the upper end of the second material receiving chamber 12, a first screening chamber 15 is positioned at the upper end of the second screening chamber 20, a second screen plate 16 is positioned between the first screening chamber 15 and the second screening chamber 20, a first screen plate 11 is positioned between the second screening chamber 20 and the second material receiving chamber 12, a first solenoid valve 8 is positioned at the outer surface of one side of the second screening chamber 20, a second solenoid valve 14 is positioned at the outer surface of one side of the first screening chamber 15, a first collection box 17 is positioned inside the third material receiving chamber 13, a second collection box 18 is positioned inside the second material receiving chamber 12, a third collection box 19 is positioned inside the first material receiving chamber 9, and a moving wheel 10 is positioned at the outer surface of the lower end of the screening box 7; the first collecting box 17 is clamped with the third material receiving cavity 13, the second collecting box 18 is clamped with the second material receiving cavity 12, and the third collecting box 19 is clamped with the first material receiving cavity 9.
Detailed description of the preferred embodiment
The embodiment is an embodiment of a shaking mechanism for a shaping and inspecting device for quartz sand.
As shown in fig. 1 and 3, a shaking mechanism 6 for a shaping inspection device for quartz sand, the shaking mechanism 6 comprises a first spring 21, a slide block 22, a connecting plate 23, a rotating shaft 24, an eccentric wheel 25, a second fixing plate 26, a motor 27, a sliding chute 28, a guide rod 29, a second spring 30, a first hole groove 31, a T-shaped guide rod 32 and a second hole groove 33, three groups of first hole grooves 31 are respectively arranged at the upper, middle and lower ends of the outer surface of one side of a fixing cover 4, three groups of second hole grooves 33 are respectively arranged at the upper, middle and lower ends of the outer surface of the other side of the fixing cover 4, the T-shaped guide rod 32 is positioned at the middle part of the first hole groove 31, three groups of T-shaped guide rods 32 are respectively fixedly arranged at the upper, middle and lower ends of the outer surface of one side of a screening box 7, the guide rod 29 is positioned at the middle part of the second hole groove 33, and three groups of guide rods 29 are respectively fixedly arranged at the upper, middle and lower ends of the outer surface of the other side of the screening box 7, the connecting plate 23 is fixedly arranged on the outer surface of one side of the three groups of guide rods 29, the second spring 30 is positioned on the outer wall of the T-shaped guide rod 32, the second spring 30 is positioned between the screening box 7 and the fixed cover 4, the first spring 21 is positioned on one side of the outer wall of the guide rods 29, the first spring 21 is positioned between the connecting plate 23 and the fixed cover 4, the two groups of second fixing plates 26 are respectively and fixedly arranged at the upper end and the lower end of the outer surface of one side of the fixed cover 4, the two groups of sliding chutes 28 are respectively arranged on the inner surfaces of the upper end and the lower end of the two groups of second fixing plates 26, the rotating shaft 24 is positioned between the two groups of second fixing plates 26, the two groups of sliding blocks 22 are respectively and fixedly arranged on the outer surfaces of the upper end and the lower end of the connecting plate 23, the three groups of eccentric wheels 25 are respectively and fixedly arranged on the upper end, the lower end of the outer wall of the rotating shaft 24, and the motor 27 is positioned on the outer surface of the upper end of the rotating shaft 24; the T-shaped guide rod 32 is movably connected with the first hole groove 31, the screening box 7 is elastically connected with the fixed cover 4 through the second spring 30, the guide rod 29 is movably connected with the second hole groove 33, the connecting plate 23 is elastically connected with the fixed cover 4 through the first spring 21, and the sliding block 22 is slidably connected with the sliding groove 28.
It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. A plastic inspection device for quartz sand, includes trimmer main part (1), its characterized in that: the outer surface of the lower end of the shaping machine main body (1) is provided with a discharging pipe (2), first fixing plates (3) are fixedly mounted on two sides of the outer surface of the lower end of the shaping machine main body (1), a fixing cover (4) is arranged on the outer surface of the lower end of the first fixing plate (3), an inspection mechanism (5) is arranged inside the fixing cover (4), a shaking mechanism (6) is arranged on the outer surface of one side of the inspection mechanism (5), a cabinet door is arranged at the front end of the fixing cover (4), the inspection mechanism (5) comprises a screening box (7), a first electromagnetic valve (8), a first material collecting cavity (9), a moving wheel (10), a first sieve plate (11), a second material collecting cavity (12), a third material collecting cavity (13), a second electromagnetic valve (14), a first screening cavity (15), a second sieve plate (16), a first collecting box (17), a second collecting box (18), a third collecting box (19) and a second screening cavity (20), and the first material collecting cavity (9) is arranged on one side inside the screening box (7).
2. The truing inspection device for quartz sand according to claim 1, wherein: the screening device is characterized in that the third material receiving cavity (13) is arranged on the other side of the interior of the screening box (7), the second material receiving cavity (12) is located at the lower end of the middle of the screening box (7), the second screening cavity (20) is located at the upper end of the second material receiving cavity (12), the first screening cavity (15) is located at the upper end of the second screening cavity (20), the second screen plate (16) is located between the first screening cavity (15) and the second screening cavity (20), the first screen plate (11) is located between the second screening cavity (20) and the second material receiving cavity (12), the first electromagnetic valve (8) is located on the outer surface of one side of the second screening cavity (20), the second electromagnetic valve (14) is located on the outer surface of one side of the first screening cavity (15), the first collecting box (17) is located in the interior of the third material receiving cavity (13), the second collecting box (18) is located in the interior of the second material receiving cavity (12), the third material receiving cavity (19) is located on the outer surface of the interior of the first material receiving cavity (15), and the lower end of the screening wheel (7) is located at the lower end of the moving collecting box (10).
3. The truing inspection device for quartz sand according to claim 2, wherein: the first collecting box (17) is clamped with the third material receiving cavity (13), the second collecting box (18) is clamped with the second material receiving cavity (12), and the third collecting box (19) is clamped with the first material receiving cavity (9).
4. The truing inspection device for quartz sand according to claim 1, wherein: the shaking mechanism (6) comprises a first spring (21), a sliding block (22), a connecting plate (23), a rotating shaft (24), an eccentric wheel (25), a second fixing plate (26), a motor (27), a sliding groove (28), a guide rod (29), a second spring (30), a first hole groove (31), a T-shaped guide rod (32) and a second hole groove (33), wherein three groups of first hole grooves (31) are respectively arranged at the upper end, the middle end and the lower end of the outer surface of one side of the fixing cover (4), three groups of second hole grooves (33) are respectively arranged at the upper end, the middle end and the lower end of the outer surface of the other side of the fixing cover (4), the T-shaped guide rod (32) is positioned in the middle of the first hole groove (31), three groups of T-shaped guide rods (32) are respectively and fixedly arranged at the upper end, the middle end and the lower end of the outer surface of one side of the screening box (7), the guide rod (29) is positioned in the middle of the second hole groove (33), the three groups of guide rods (29) are respectively and fixedly arranged on the outer surface of the other side of the screening box (7), the outer surface of the guide rod (29), the second spring (30) is positioned between the outer wall of the second spring (21), the second hole groove (32), the outer wall of the fixing cover (21) and the outer surface of the guide rod (30), the second spring (21), and first spring (21) is located between connecting plate (23) and fixed cover (4), and is two sets of second fixed plate (26) is fixed mounting respectively in the upper and lower both ends of fixed cover (4) one side surface, and is two sets of spout (28) are seted up respectively in the upper and lower both ends internal surface of two sets of second fixed plate (26), pivot (24) are located between two sets of second fixed plate (26), and are two sets of slider (22) are fixed mounting respectively in the upper and lower both ends surface of connecting plate (23), and three sets of eccentric wheel (25) are fixed mounting respectively in the upper, middle and lower extreme of pivot (24) outer wall, motor (27) are located the upper end surface of pivot (24).
5. The truing inspection device for quartz sand according to claim 4, wherein: be swing joint between T type guide bar (32) and first hole groove (31), screening case (7) are elastic connection through between second spring (30) and fixed cover (4), be swing joint between guide arm (29) and second hole groove (33), be elastic connection between connecting plate (23) and fixed cover (4) through first spring (21), be sliding connection between slider (22) and spout (28).
CN202221793255.4U 2022-07-13 2022-07-13 A plastic inspection device for quartz sand Active CN217911572U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221793255.4U CN217911572U (en) 2022-07-13 2022-07-13 A plastic inspection device for quartz sand

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221793255.4U CN217911572U (en) 2022-07-13 2022-07-13 A plastic inspection device for quartz sand

Publications (1)

Publication Number Publication Date
CN217911572U true CN217911572U (en) 2022-11-29

Family

ID=84188029

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221793255.4U Active CN217911572U (en) 2022-07-13 2022-07-13 A plastic inspection device for quartz sand

Country Status (1)

Country Link
CN (1) CN217911572U (en)

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