CN114367467A

CN114367467A - Look selects machine bullet-proof curtain device

Info

Publication number: CN114367467A
Application number: CN202210065762.4A
Authority: CN
Inventors: 熊咏鸽; 熊永宏
Original assignee: Hefei Junmao Vision Technology Co ltd
Current assignee: Hefei Junmao Vision Technology Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-04-19
Anticipated expiration: 2042-01-20
Also published as: CN114367467B

Abstract

The invention relates to the technical field of color sorters, and discloses a bulletproof curtain device for a color sorter, which comprises a material receiving box and a shell, wherein the right end of the material receiving box is fixedly connected with the shell through a mounting hole, one end of the shell extends into the material receiving box and is connected with a transmission mechanism, a plurality of elastic ropes which are uniformly distributed are fixedly connected in the material receiving box, the right end of the material receiving box is fixedly connected with a guide plate which is obliquely arranged through a rectangular through hole, the left end of the guide plate is fixedly connected with the inner wall of the left end of the material receiving box, two opposite sides of the guide plate are fixedly connected with baffles, a support rod is commonly connected between the two baffles, a plurality of bulletproof curtains are fixedly connected on the rod wall of the support rod, and one side of the shell is fixedly connected with a motor. This look selects machine bullet-proof curtain device can effectively improve defeated material speed, and is difficult for splashing when whereabouts and drops to be difficult for piling up after being fallen by detected article, article are difficult for misjudgement when optical detection system to influence the screening precision.

Description

Look selects machine bullet-proof curtain device

Technical Field

The invention relates to the technical field of color sorters, in particular to a bulletproof curtain device for a color sorter.

Background

The color selector is a device for automatically sorting out heterochromatic particles in particle materials by utilizing a photoelectric detection technology according to the difference of optical characteristics of the materials, belongs to nondestructive sorting equipment applied to the quality detection and classification of bulk materials, and mainly comprises a vibration feeding system, an optical detection system, a signal processing system and a separation execution system.

At present, when the article that is screened is carried to optical detection system by the vibration feed system, the article splashes easily when dropping on the chute and drops, still needs the manual work to pick up and carry to the storage hopper again in, has increased working strength to the article that splashes is piled up together from new easily, is sheltered from easily when optical detection system, and then has influenced optical detection system's work precision.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the bulletproof curtain device for the color sorter, which has the advantages of high material conveying speed, difficulty in splashing and falling off when falling, difficulty in accumulation after falling of detected articles, difficulty in misjudgment when the articles pass through an optical detection system to influence the screening precision and the like, and solves the problems that the articles are easy to splash and fall off when falling on a chute, and need to be manually picked up and conveyed into a storage hopper again, so that the working strength is increased, the splashed articles are easy to accumulate together again and are easy to be shielded when passing through the optical detection system, and further the working precision of the optical detection system is influenced.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a look selects machine bullet-proof curtain device, includes material receiving box and casing, the right-hand member of material receiving box passes through mounting hole and casing fixed connection, the one end of casing extends to in the material receiving box and is connected with drive mechanism, the elastic rope of a plurality of evenly distributed of fixedly connected with in the material receiving box, the right-hand member of material receiving box passes through the guide plate that rectangle through-hole fixedly connected with slope set up, the left end of guide plate and the left end inner wall fixed connection of material receiving box, the equal fixedly connected with baffle in both sides that the guide plate is relative, two be connected with the bracing piece between the baffle jointly, a plurality of bullet-proof curtains of fixedly connected with on the pole wall of bracing piece, one side fixedly connected with motor of casing, the output fixedly connected with worm of motor, the worm is connected with drive mechanism, one side fixedly connected with pipe of casing.

Preferably, drive mechanism includes back shaft and pivot, back shaft and pivot are all rotated through the inboard of antifriction bearing and casing and are connected, lead to ball bearing on the axle wall of back shaft and rotate the axle sleeve that is connected with a plurality of evenly distributed, and is a plurality of the equal fixedly connected with transfer line in one side of axle sleeve, the equal fixedly connected with ejector pin of one end of back shaft is kept away from to the transfer line, the arc wall has been seted up to the upper end of ejector pin, and arc wall and elastic rope joint, the opposite side fixedly connected with brake lever of axle sleeve, a plurality of depression bars of fixedly connected with are a plurality of on the axle wall of pivot the depression bar is the heliciform and distributes, antifriction bearing and fixedly connected with worm wheel are passed to the one end of pivot, the worm wheel meshes with the worm.

Preferably, a positioning rod is fixedly connected in the shell, a rod wall of the positioning rod is in contact with a rod wall of the transmission rod, a first tension spring is fixedly connected to the rod wall of the transmission rod, and one end, far away from the transmission rod, of the first tension spring is fixedly connected with the inner wall of the lower end of the shell.

Preferably, two the fixedly connected with dead lever that all inclines in the relative one side of baffle, and the dead lever keeps away from one side of baffle and has seted up the bar spout, rotate through sealed bearing in the bar spout and be connected with the lead screw, threaded connection has the internal thread piece on the pole wall of lead screw, internal thread piece and bar spout sliding connection, sealed bearing and fixedly connected with carousel are passed to the upper end of lead screw, the both ends of bracing piece extend respectively to the bar spout on two dead lever lateral walls in, the one end of bracing piece and the one end fixed connection of internal thread piece.

Preferably, the upper end of guide plate is equipped with the rotation axis, the both ends of rotation axis all are rotated through the pole wall of bearing frame with the dead lever and are connected, a plurality of evenly distributed's of fixedly connected with flexure strip on the axle wall of rotation axis, and the one end and the shellproof curtain contact of flexure strip, the one end of rotation axis is passed bearing frame and fixedly connected with connecting rod, the one end of connecting rod is rotated through the pin and is connected with the pull rod, one side fixedly connected with rectangle cover of casing, the rectangle pole has been cup jointed in the rectangle cover, the one end of rectangle pole is rotated through the round pin axle and is connected with the one end of pull rod, the other end sliding connection of rectangle pole has the eccentric wheel, one side and the fixedly connected with transmission shaft of eccentric wheel, the one end fixed connection of transmission shaft and worm.

Preferably, the two opposite sides of the rectangular sleeve are fixedly connected with second tension springs, one ends of the two second tension springs are fixedly connected with connecting blocks, and one ends of the connecting blocks are fixedly connected with the rod wall of the rectangular rod.

(III) advantageous effects

Compared with the prior art, the invention provides a bulletproof curtain device for a color selector, which has the following beneficial effects:

1. when the material receiving box is used, the material receiving box is arranged at the outlet of a vibration feeding system of the color selector, when materials fall into the material receiving box, the elastic rope blocks the falling speed of the materials, part of the materials can be accumulated in the material receiving box, the falling speed of the materials can be buffered, the motor is started to drive the worm to rotate, the worm drives the transmission mechanism to work when rotating, the transmission mechanism drives the elastic rope to deform when working, when the elastic rope deforms, the materials accumulated in the material receiving box fall onto the guide plate, and the guide plate is obliquely arranged, so that the materials can slide into a chute of the optical detection system, and the bulletproof curtain arranged on the support rod can secondarily block the materials from being splashed and falling, and the labor intensity of workers is reduced.

2. In addition, the plurality of pressure rods are spirally distributed on the shaft wall of the rotating shaft, so that the plurality of pressure rods can continuously extrude the plurality of brake rods, the transmission rods and the ejector rods continuously extrude the elastic ropes to form wave-shaped fluctuation, detected objects are favorably and uniformly scattered on the guide plate, and the secondary accumulation of the detected objects caused by high falling speed is prevented.

3. When the bulletproof curtain is used, the turntable is rotated by hands to enable the screw rod to rotate, the screw rod rotates to drive the internal thread block to move, the internal thread block moves to drive the supporting rod to enable the bulletproof curtain to move, when the bulletproof curtain moves, a gap between the bulletproof curtain and the guide plate is changed, and therefore the bulletproof curtain can be suitable for passing of objects with different particle sizes.

Drawings

Fig. 1 is a schematic structural diagram of a bullet-proof curtain device for a color selector according to the present invention;

fig. 2 is a cross-sectional view of a bullet-proof curtain device for a color selector according to the present invention;

fig. 3 is a schematic structural diagram of a bullet-proof curtain device for a color selector, which is provided by the invention, of a transmission mechanism in fig. 2;

fig. 4 is an internal bottom view of the shell in fig. 3 of the bulletproof curtain device for a color sorter according to the present invention;

fig. 5 is an enlarged structural view of a bullet-proof curtain device for a color sorter in fig. 1 at a;

fig. 6 is a partial cross-sectional view of the receiving hopper in fig. 1 of the bulletproof curtain device for a color sorter according to the present invention;

fig. 7 is a schematic structural diagram of a bullet-proof curtain device for a color sorter according to the present invention, and the fixing rod, the supporting rod and the rotating shaft in fig. 6.

In the figure: 1. a material receiving box; 2. a housing; 3. a conduit; 4. a baffle plate; 5. a baffle; 6. a transmission rod; 7. a top rod; 8. an elastic cord; 9. a rotating shaft; 10. a pressure lever; 11. a worm; 12. a worm gear; 13. a motor; 14. a rectangular sleeve; 15. positioning a rod; 16. a first tension spring; 17. a shaft sleeve; 18. a support shaft; 19. a brake lever; 20. a bullet-proof curtain; 21. an elastic sheet; 22. a rotating shaft; 23. a support bar; 24. fixing the rod; 25. a turntable; 26. a screw rod; 27. an internal thread block; 28. a connecting rod; 29. a pull rod; 30. a second tension spring; 31. a drive shaft; 32. an eccentric wheel; 33. a rectangular bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to the attached drawings 1-7, a look selects shellproof curtain device for machine, including material receiving box 1 and casing 2, the right-hand member of material receiving box 1 passes through mounting hole and casing 2 fixed connection, the one end of casing 2 extends to in the material receiving box 1 and is connected with drive mechanism, a plurality of evenly distributed's of fixedly connected with elasticity rope 8 in the material receiving box 1, the right-hand member of material receiving box 1 passes through the guide plate 5 that rectangle through-hole fixedly connected with slope set up, the left end of guide plate 5 and the left end inner wall fixed connection of material receiving box 1, the equal fixedly connected with baffle 4 in both sides that the guide plate 5 is relative, be connected with bracing piece 23 between two baffles 4 jointly, a plurality of shellproof curtains 20 of fixedly connected with on the pole wall of bracing piece 23, one side fixedly connected with motor 13 of casing 2, the output fixedly connected with worm 11 of motor 13, worm 11 is connected with drive mechanism, one side fixedly connected with pipe 3 of casing 2.

When the feeding box is used, the material receiving box 1 is arranged at the outlet (not shown in the figure) of a vibration feeding system of a color selector, when materials fall into the material receiving box 1, the elastic rope 8 blocks the falling speed of the materials, part of the materials can be accumulated in the material receiving box 1, the falling speed of the materials can be buffered, the motor 13 is started to drive the worm 11 to rotate, the worm 11 drives the transmission mechanism to work when rotating, the elastic rope 8 is driven to deform when the transmission mechanism works, the materials accumulated in the material receiving box 1 fall onto the guide plate 5 when the elastic rope 8 deforms, and the guide plate 5 is obliquely arranged, so that the materials can slide into a chute (not shown in the figure) of an optical detection system, the bulletproof curtain 20 arranged on the support rod 23 can secondarily block the materials from splashing and falling, and the labor intensity of workers is reduced.

Example 2: the difference is based on example 1;

referring to the attached drawings 3-4, the transmission mechanism comprises a support shaft 18 and a rotating shaft 9, the support shaft 18 and the rotating shaft 9 are rotatably connected with the inner side of the shell 2 through rolling bearings, the shaft wall of the support shaft 18 is rotatably connected with a plurality of uniformly distributed shaft sleeves 17 through ball bearings, one sides of the shaft sleeves 17 are fixedly connected with transmission rods 6, one ends of the transmission rods 6 far away from the support shaft 18 are fixedly connected with ejector rods 7, the upper ends of the ejector rods 7 are provided with arc-shaped grooves which are clamped with elastic ropes 8, the other sides of the shaft sleeves 17 are fixedly connected with brake rods 19, the shaft wall of the rotating shaft 9 is fixedly connected with a plurality of compression rods 10, the plurality of compression rods 10 are spirally distributed, one end of the rotating shaft 9 penetrates through the rolling bearings and is fixedly connected with a worm wheel 12, the worm wheel 12 is meshed with a worm 11, a positioning rod 15 is fixedly connected in the shell 2, the rod wall of the positioning rod 15 is contacted with the rod wall of the transmission rod 6, a first tension spring 16 is fixedly connected to the rod wall of the transmission rod 6, and one end, far away from the transmission rod 6, of the first tension spring 16 is fixedly connected with the inner wall of the lower end of the shell 2.

When the detection device is used, the motor 13 drives the worm 11 to rotate the worm wheel 12, the worm wheel 12 rotates to drive the rotating shaft 9 to enable the pressing rod 10 to make a circle, the pressing rod 10 extrudes the pressing rod 19 to be stressed when moving, the pressing rod 19 drives the shaft sleeve 17 to enable the driving rod 6 to swing when being stressed, the driving rod 6 drives the ejector rod 7 to extrude the elastic rope 8 when swinging, the elastic rope 8 is elastically deformed when being stressed, and further an object to be detected can fall onto the guide plate 5, in addition, the pressing rods 10 are spirally distributed on the shaft wall of the rotating shaft 9, so that the pressing rods 10 can continuously extrude the plurality of pressing rods 19, the driving rod 6 and the ejector rod 7 continuously extrude the elastic rope 8 to form wave-shaped fluctuation, the detection object can be uniformly scattered on the guide plate 5, and secondary accumulation of the detected object caused by high falling speed is prevented.

Example 3: the difference is based on example 1;

referring to the attached drawings 5-7, one side of each of the two opposite baffle plates 4 is fixedly connected with a fixing rod 24 in an inclined manner, one side of each fixing rod 24, which is far away from the baffle plate 4, is provided with a strip-shaped chute, a lead screw 26 is rotatably connected in each strip-shaped chute through a sealing bearing, an internal thread block 27 is in threaded connection with the rod wall of the lead screw 26, the internal thread block 27 is in sliding connection with each strip-shaped chute, the upper end of the lead screw 26 penetrates through the sealing bearing and is fixedly connected with a turntable 25, two ends of a support rod 23 respectively extend into the strip-shaped chutes on the side walls of the two fixing rods 24, one end of the support rod 23 is fixedly connected with one end of the internal thread block 27, the upper end of the guide plate 5 is provided with a rotating shaft 22, two ends of the rotating shaft 22 are rotatably connected with the rod walls of the fixing rods 24 through bearing seats, the shaft wall of the rotating shaft 22 is fixedly connected with a plurality of elastic plates 21 which are uniformly distributed, and one end of the elastic plates 21 is in contact with the bulletproof curtain 20, one end of the rotating shaft 22 penetrates through the bearing block and is fixedly connected with a connecting rod 28, one end of the connecting rod 28 is connected with a pull rod 29 through pin rotation, one side of the shell 2 is fixedly connected with a rectangular sleeve 14, a rectangular rod 33 is sleeved in the rectangular sleeve 14, one end of the rectangular rod 33 is connected with one end of the pull rod 29 through a pin shaft in a rotating mode, the other end of the rectangular rod 33 is connected with an eccentric wheel 32 in a sliding mode, one side of the eccentric wheel 32 is connected with a transmission shaft 31 in a fixed mode, the transmission shaft 31 is fixedly connected with one end of the worm 11, two opposite sides of the rectangular sleeve 14 are fixedly connected with second tension springs 30 respectively, one ends of the two second tension springs 30 are fixedly connected with connecting blocks respectively, and one end of each connecting block is fixedly connected with the rod wall of the rectangular rod 33.

In embodiment 3 of the present invention, when in use, the rotary disc 25 is rotated by hand to rotate the screw rod 26, the screw rod 26 rotates to drive the internal thread block 27 to move, the internal thread block 27 moves to drive the support rod 23 to move the bulletproof curtain 20, the gap between the bulletproof curtain 20 and the guide plate 5 changes when moving, and thus the present invention is suitable for passing through articles with different particle sizes, in addition, the worm 11 rotates to drive the transmission shaft 31 to rotate the eccentric wheel 32, the eccentric wheel 32 rotates to squeeze the rectangular rod 33, the rectangular rod 33 is forced to drive the pull rod 29 to force the connecting rod 28, the connecting rod 28 is forced to drive the rotating shaft 22 to swing, the transmission shaft 31 swings to drive the elastic sheet 21 to touch the bulletproof curtain 20, and thus the bulletproof curtain 20 shakes, thereby facilitating the rapid passing of the detected article and preventing the detected article from being blocked.

It is to be noted that the term "comprises," "comprising," or any other variation thereof is 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 phrase "comprising an …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a look selects machine bullet-proof curtain device, includes material receiving box (1) and casing (2), its characterized in that: the right end of the material receiving box (1) is fixedly connected with the shell (2) through a mounting hole, one end of the shell (2) extends into the material receiving box (1) and is connected with a transmission mechanism, a plurality of elastic ropes (8) which are uniformly distributed are fixedly connected in the material receiving box (1), the right end of the material receiving box (1) is fixedly connected with a guide plate (5) which is obliquely arranged through a rectangular through hole, the left end of the guide plate (5) is fixedly connected with the inner wall of the left end of the material receiving box (1), two opposite sides of the guide plate (5) are fixedly connected with baffle plates (4), a support rod (23) is commonly connected between the two baffle plates (4), a plurality of bulletproof curtains (20) are fixedly connected on the rod wall of the support rod (23), a motor (13) is fixedly connected with one side of the shell (2), and a worm (11) is fixedly connected with the output end of the motor (13), the worm (11) is connected with the transmission mechanism, and one side of the shell (2) is fixedly connected with the guide pipe (3).

2. The bulletproof curtain device for the color selector according to claim 1, wherein: the transmission mechanism comprises a support shaft (18) and a rotating shaft (9), the support shaft (18) and the rotating shaft (9) are rotatably connected with the inner side of the shell (2) through a rolling bearing, a plurality of uniformly distributed shaft sleeves (17) are rotatably connected to the shaft wall of the support shaft (18) through a ball bearing, a plurality of transmission rods (6) are fixedly connected to one sides of the shaft sleeves (17), one ends, far away from the support shaft (18), of the transmission rods (6) are fixedly connected with ejector rods (7), the upper ends of the ejector rods (7) are provided with arc-shaped grooves, the arc-shaped grooves are clamped with elastic ropes (8), brake rods (19) are fixedly connected to the other sides of the shaft sleeves (17), a plurality of pressure rods (10) are fixedly connected to the shaft wall of the rotating shaft (9), the plurality of pressure rods (10) are spirally distributed, and one end of the rotating shaft (9) penetrates through the rolling bearing and is fixedly connected with a worm wheel (12), the worm wheel (12) is meshed with the worm (11).

3. The bulletproof curtain device for the color selector according to claim 2, wherein: the positioning rod (15) is fixedly connected in the shell (2), the rod wall of the positioning rod (15) is in contact with the rod wall of the transmission rod (6), a first tension spring (16) is fixedly connected to the rod wall of the transmission rod (6), and one end, far away from the transmission rod (6), of the first tension spring (16) is fixedly connected with the inner wall of the lower end of the shell (2).

4. The bulletproof curtain device for the color selector according to claim 1, wherein: two equal slope fixedly connected with dead lever (24) in one side that baffle (4) are relative, and dead lever (24) keep away from one side of baffle (4) and seted up the bar spout, rotate through sealed bearing in the bar spout and be connected with lead screw (26), threaded connection has interior thread block (27) on the pole wall of lead screw (26), interior thread block (27) and bar spout sliding connection, sealed bearing and fixedly connected with carousel (25) are passed to the upper end of lead screw (26), the both ends of bracing piece (23) extend to respectively in the bar spout on two dead lever (24) lateral walls, the one end of bracing piece (23) and the one end fixed connection of interior thread block (27).

5. The bulletproof curtain device for a color sorter according to any one of claims 1 or 4, wherein: the upper end of the guide plate (5) is provided with a rotating shaft (22), two ends of the rotating shaft (22) are rotatably connected with the rod wall of the fixed rod (24) through bearing seats, the shaft wall of the rotating shaft (22) is fixedly connected with a plurality of uniformly distributed elastic sheets (21), one ends of the elastic sheets (21) are in contact with the bulletproof curtain (20), one end of the rotating shaft (22) penetrates through the bearing seats and is fixedly connected with a connecting rod (28), one end of the connecting rod (28) is rotatably connected with a pull rod (29) through a pin, one side of the shell (2) is fixedly connected with a rectangular sleeve (14), a rectangular rod (33) is sleeved in the rectangular sleeve (14), one end of the rectangular rod (33) is rotatably connected with one end of the pull rod (29) through a pin shaft, the other end of the rectangular rod (33) is slidably connected with an eccentric wheel (32), one side of the eccentric wheel (32) is fixedly connected with a transmission shaft (31), the transmission shaft (31) is fixedly connected with one end of the worm (11).

6. The bulletproof curtain device for the color selector according to claim 5, wherein: the two opposite sides of the rectangular sleeve (14) are fixedly connected with second tension springs (30), one ends of the two second tension springs (30) are fixedly connected with connecting blocks, and one ends of the connecting blocks are fixedly connected with the rod wall of the rectangular rod (33).