CN217807433U

CN217807433U - Pneumatic sample feeding anti-collision device

Info

Publication number: CN217807433U
Application number: CN202221557915.9U
Authority: CN
Inventors: 魏均
Original assignee: Jinlun Industry Equipment Development Co ltd Chongqing
Current assignee: Jinlun Industry Equipment Development Co ltd Chongqing
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-11-15
Anticipated expiration: 2032-06-21

Abstract

The utility model relates to a pnematic sample presentation field, specific pnematic sample presentation buffer stop that says so, include: the sample feeding device comprises a sample feeding pipeline, a sample feeding pipeline and a sample collecting device, wherein a sliding chute is formed in the bottom of an inner cavity of the sample feeding pipeline, a strip-shaped hole is formed in one side of the sample feeding pipeline, and a guide rail is fixedly connected to the top of the inner cavity of the sample feeding pipeline; the blocking mechanism for blocking the sample box is slidably arranged in the inner cavity of the sample feeding pipeline; through setting up stop mechanism and power unit, when the staff directly takes with the hand, servo motor drives the connecting rod and rotates, the connecting rod drives the gear and rotates, it slides at the inner chamber of spout to be connected the drive diaphragm through the meshing of gear and rack, thereby drive fixing base and circular housing and moving to the inner chamber of delivering samples pipeline, when having played directly taking with the hand at the staff, the purpose that blocks is carried out to the sample box at rear, the sample box of having avoided the rear simultaneously beats on the staff finger, the condition that causes serious incident appears.

Description

Pneumatic sample feeding anti-collision device

Technical Field

The utility model relates to a pnematic sample presentation field, very much relate to a pnematic sample presentation buffer stop.

Background

The pneumatic sample conveying device consists of a receiving and dispatching cabinet, a branch switch, a pipeline system and an electrical control system. The receiving and sending cabinet is used for receiving and sending samples and is controlled by the differential cylinder. Under normal conditions, a piston rod of the differential cylinder U enables the receiving and dispatching cabinet to be closed and sealed, and when a sample needs to be received and dispatched, the piston rod opens the receiving and dispatching cabinet under the action of differential pressure to finish the action of receiving and dispatching the sample. In a conveying system with branch circuits, a diversion switch is required to be arranged at a steering direction M so as to carry out diversion work. A tongue plate is arranged in the branch road. Under normal conditions, the straight pipeline is unobstructed, when the branch needs to work, the tongue plate can be rotated to connect the branch through compressed air, and the tongue plate resets after the work is finished, so that the straight pipeline is kept unobstructed continuously. The steel pipes for the pipeline system are made of seamless steel pipes, and the steel pipes are connected through flanges.

The pneumatic device is mainly used for conveying and sampling test molten steel in a steel plant, a sample is beaten to a pneumatic device in a test room from a furnace side pneumatic device by utilizing compressed air and a conveying pipeline for testing, but the sample conveying device in the prior art does not have an anti-collision function, and certain operators are directly used for taking and placing the sample box when the sample box is taken, and the sample box at the back is beaten again and is directly beaten on a finger to cause serious safety accidents.

Therefore, a pneumatic sample feeding anti-collision device is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a following technical scheme realizes above-mentioned purpose, a pnematic sample presentation buffer stop, include: the sample feeding device comprises a sample feeding pipeline, a sample feeding pipeline and a sample collecting device, wherein a sliding chute is formed in the bottom of an inner cavity of the sample feeding pipeline, a strip-shaped hole is formed in one side of the sample feeding pipeline, and a guide rail is fixedly connected to the top of the inner cavity of the sample feeding pipeline; the blocking mechanism for blocking the sample box is slidably arranged in the inner cavity of the sample feeding pipeline; and the power mechanism for providing power for the movement of the blocking mechanism penetrates through the bottom of the sample conveying pipeline.

Preferably, the blocking mechanism comprises two transverse plates arranged at the top and the bottom of the inner cavity of the sample conveying pipeline, one transverse plate is connected with the sliding groove in a sliding mode, two transverse plates are fixedly connected with fixing seats and two fixing seats are fixedly connected with the same side adjacent to the fixing seats, extension springs are fixedly connected with the periphery of the inner surface of the circular shell, and the extension springs are far away from a baffle fixedly connected with one end of the circular shell.

Preferably, the top of the transverse plate is fixedly connected with a sliding block, the top of the sliding block penetrates through the guide rail and extends to the inner cavity of the guide rail, and the sliding block is connected with the guide rail in a sliding manner.

Preferably, power unit includes the mounting panel of two fixed connection in the pipeline bottom one side of sending a kind, the inboard fixedly connected with servo motor of mounting panel, servo motor's output welding has the connecting rod, the one end that the servo motor output was kept away from to the connecting rod passes through the bearing rotation with the inner wall of mounting panel and is connected, the surface cover of connecting rod is equipped with gear, another one side fixedly connected with rack of diaphragm, the top of gear is run through and is sent a kind pipeline and be connected with rack toothing.

Preferably, the bottom of one side of the sample sending pipeline is rotatably connected with a movable door through a hinge, and the top of one side of the movable door is fixedly connected with a handle.

Preferably, a touch switch is installed at the top of one side of the sample conveying pipeline, a pressing block is fixedly connected to the top of the other side of the movable door, the touch switch is in contact with the pressing block, and the output end of the touch switch is connected with the input end of the servo motor.

The utility model has the advantages that:

1. by arranging the blocking mechanism and the power mechanism, when a worker directly takes the sample with the hand, the servo motor drives the connecting rod to rotate, the connecting rod drives the gear to rotate, the transverse plate is driven to slide in the inner cavity of the sliding groove through the meshing connection of the gear and the rack, so that the fixing seat and the circular shell are driven to move to the inner cavity of the sample conveying pipeline, the purpose of blocking a sample box at the rear when the worker directly takes the sample with the hand is achieved, and the situation that the sample box at the rear is placed on the finger of the worker to cause serious safety accidents is avoided;

2. through setting up extension spring and baffle, when blockking the sample box, the elastic stretch through extension spring drives the baffle, buffering when sample box striking baffle has been played, avoid long-time rigidity striking to lead to the baffle to appear damaging, the influence stops the purpose of effect, the baffle has been avoided simultaneously to have damaged after long-time the use, the effect that leads to the potential safety hazard to appear, and through setting up touch switch and pressing the briquetting, can open the automatically start servo motor when the user moves the dodge gate and work, it blocks to drive the sample box of blocking mechanism removal rear, when closing the dodge gate, the inner chamber of sending a kind pipeline is shifted out to automatic blocking mechanism, avoid blocking mechanism influence the condition that send a kind pipeline inner chamber to send a kind to appear.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the chute structure of the present invention;

FIG. 3 is an enlarged view of area A in FIG. 2

Fig. 4 is a schematic structural view of the blocking mechanism of the present invention;

fig. 5 is a schematic structural view of the power mechanism of the present invention.

In the figure: 1. a sample delivery pipeline; 2. a chute; 3. a strip-shaped hole; 4. a guide rail; 5. a blocking mechanism; 51. a transverse plate; 52. a fixed seat; 53. a circular housing; 54. an extension spring; 55. a baffle plate; 56. a slider; 6. a power mechanism; 61. mounting a plate; 62. a servo motor; 63. a connecting rod; 64. a gear; 65. a rack; 7. a movable door; 8. a handle; 9. a touch switch; 10. and pressing the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the specific implementation: as shown in fig. 1-5, a pneumatic sample feeding anti-collision device comprises: the sample feeding device comprises a sample feeding pipeline 1, wherein a chute 2 is formed in the bottom of an inner cavity of the sample feeding pipeline 1, a strip-shaped hole 3 is formed in one side of the sample feeding pipeline 1, and a guide rail 4 is fixedly connected to the top of the inner cavity of the sample feeding pipeline 1; the blocking mechanism 5 is used for blocking the sample box, and the blocking mechanism 5 is slidably arranged in the inner cavity of the sample feeding pipeline 1; the power mechanism 6, which provides power for the movement of the blocking mechanism 5, penetrates through the bottom of the sample conveying pipeline 1 and is arranged at the bottom of the sample conveying pipeline; the bottom of one side of the sample sending pipeline 1 is rotatably connected with a movable door 7 through a hinge, and the top of one side of the movable door 7 is fixedly connected with a handle 8; touch switch 9 is installed at the top of send appearance pipeline 1 one side, and the top fixedly connected with of dodge gate 7 opposite side presses pressure piece 10, and touch switch 9 contacts with pressing pressure piece 10, and touch switch 9's output is connected with servo motor 62's input, can open dodge gate 7 or close dodge gate 7 when the staff automatic touch switch 9 carries out work, does not need staff's manual operation can stop the purpose to the sample box.

As shown in fig. 1, 2 and 4, the blocking mechanism 5 includes two transverse plates 51 disposed at the top and bottom of the inner cavity of the sample sending pipeline 1, one transverse plate 51 is slidably connected with the chute 2, one side adjacent to the two transverse plates 51 is fixedly connected with a fixing seat 52, one side adjacent to the two fixing seats 52 is fixedly connected with a circular housing 53, the periphery of the inner surface of the circular housing 53 is fixedly connected with an extension spring 54, one end of the extension spring 54 far away from the circular housing 53 is fixedly connected with a baffle 55, so that when a worker directly takes the sample with a hand, the purpose of blocking the sample box at the rear can be achieved, and the situation that the sample box at the rear is hit on the fingers of the worker to cause serious safety accidents is avoided; the top fixedly connected with slider 56 of another diaphragm 51, the top of slider 56 runs through guide rail 4 and extends to the inner chamber of guide rail 4, and slider 56 and guide rail 4 sliding connection can slide when block mechanism 5 blocks the sample box and support, avoid diaphragm 51 to appear splitting in the junction of circular casing 53 bottom and diaphragm 51 when receiving the striking for a long time, and the influence blocks the condition appearance of effect.

As shown in fig. 1 and 4, the power mechanism 6 includes two mounting plates 61 fixedly connected to one side of the bottom of the sample feeding pipeline 1, a servo motor 62 is fixedly connected to the inner side of the mounting plate 61, a connecting rod 63 is welded to the output end of the servo motor 62, one end of the connecting rod 63, which is far away from the output end of the servo motor 62, is rotatably connected to the inner wall of the mounting plate 61 through a bearing, a gear 64 is sleeved on the surface of the connecting rod 63, a rack 65 is fixedly connected to one side of the other transverse plate 51, the top of the gear 64 penetrates through the sample feeding pipeline 1 and is meshed with the rack 65, so that the blocking mechanism 5 can be driven to move automatically, and the effect that a worker manually operates the blocking mechanism 5 to move is not needed.

The utility model discloses when using, when the staff opens dodge gate 7, touch switch 9 separates with according to pressing block 10, touch switch 9 automatic start servo motor 62 carries out work, servo motor 62 drives connecting rod 63 and rotates, connecting rod 63 drives gear 64 and rotates, rethread gear 64 is connected with the meshing of rack 65 and is driven diaphragm 51 at the inner chamber horizontal slip of spout 2, diaphragm 51 drives fixing base 52 and removes about circular housing 53, thereby it blocks the sample box to drive baffle 55 and remove, the sample box of having avoided the rear beats on the staff's finger, the condition that causes serious safety accident appears, when not needing the manual taking of staff, the staff closes dodge gate 7, press block 10 and press touch switch 9, touch switch 9 is the same automatic start servo motor 62 work, servo motor 62 reverse rotation repeats above-mentioned operation, will block 5 and shift out the inner chamber of sending a kind pipeline 1, thereby the effectual sample sending device who solves among the prior art does not have the anticollision function, some operation workman is in order to get in order to put the convenience, directly be used for taking the sample box, the latter has beaten, the sample box, the later has been beaten again, the sample box is beaten again, the safety is directly beaten, serious problem of finger is caused.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a pnematic proof device that send a sample which characterized in that includes:

the sample conveying device comprises a sample conveying pipeline (1), wherein a sliding groove (2) is formed in the bottom of an inner cavity of the sample conveying pipeline (1), a strip-shaped hole (3) is formed in one side of the sample conveying pipeline (1), and a guide rail (4) is fixedly connected to the top of the inner cavity of the sample conveying pipeline (1);

the blocking mechanism (5) for blocking the sample box is arranged in the inner cavity of the sample feeding pipeline (1) in a sliding way;

and the power mechanism (6) for providing power for the movement of the blocking mechanism (5) penetrates through the bottom of the sample conveying pipeline (1).

2. The pneumatic sample feeding anti-collision device according to claim 1, characterized in that: stop mechanism (5) include two set up in diaphragm (51) of sample presentation pipeline (1) inner chamber top and bottom, one diaphragm (51) and spout (2) sliding connection, two equal fixedly connected with fixing base (52), two in one side that diaphragm (51) are adjacent uniform side fixedly connected with round casing (53) that fixing base (52) are adjacent, round casing (53) internal surface all around equal fixedly connected with extension spring (54), one end fixedly connected with baffle (55) of round casing (53) are kept away from in extension spring (54).

3. The pneumatic sample feeding anti-collision device according to claim 2, characterized in that: the top of the transverse plate (51) is fixedly connected with a sliding block (56), the top of the sliding block (56) penetrates through the guide rail (4) and extends to the inner cavity of the guide rail (4), and the sliding block (56) is connected with the guide rail (4) in a sliding mode.

4. The pneumatic sample feeding anti-collision device according to claim 1, characterized in that: power unit (6) include two fixed connection in send mounting panel (61) of appearance pipeline (1) bottom one side, inboard fixedly connected with servo motor (62) of mounting panel (61), the output welding of servo motor (62) has connecting rod (63), the one end that servo motor (62) output was kept away from in connecting rod (63) passes through the bearing rotation with the inner wall of mounting panel (61) and is connected, the surface cover of connecting rod (63) is equipped with gear (64), one side fixedly connected with rack (65) of another diaphragm (51), the top of gear (64) is run through and is sent appearance pipeline (1) and be connected with rack (65) meshing.

5. The pneumatic sample feeding anti-collision device according to claim 1, characterized in that: the bottom of one side of the sample conveying pipeline (1) is rotatably connected with a movable door (7) through a hinge, and the top of one side of the movable door (7) is fixedly connected with a handle (8).

6. The pneumatic sample feeding anti-collision device according to claim 5, characterized in that: touch switch (9) are installed at the top of send appearance pipeline (1) one side, the top fixedly connected with of dodge gate (7) opposite side presses according to briquetting (10), touch switch (9) and press according to briquetting (10) contact, the output of touch switch (9) is connected with servo motor (62)'s input.