CN210802952U

CN210802952U - Hydraulic transmission sampler

Info

Publication number: CN210802952U
Application number: CN201921590272.6U
Authority: CN
Inventors: 康维松; 魏健; 王春生; 韩强
Original assignee: Tianjin Jineng Pipe Co ltd
Current assignee: Tianjin Jineng Pipe Co ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-06-19
Anticipated expiration: 2029-09-24

Abstract

The utility model discloses a hydraulic drive's sampler, which comprises a frame, install the pneumatic cylinder in the frame, the lower extreme fixedly connected with sample sword of pneumatic cylinder, install the workstation in the frame, the cushion table is installed to the upper end of workstation, the lower extreme welding of cushion table has a plurality of guide pillars, damping spring has been cup jointed to the cylinder that lies in the workstation upper end on the guide pillar, the sword groove has been seted up on the cushion table, the guide rail of two symmetries of fixedly connected with in the frame, seted up the spout in the guide rail, two the one end of guide rail is rotated and is connected with the guard gate, the pivot is installed to the position that the guard gate corresponds the guide rail. The utility model discloses a when protection mechanism makes sampling operation, the closed pneumatic cylinder of dodge gate inserts the power, and when the dodge gate was opened, the pneumatic cylinder power-off can't carry out sampling operation, can avoid the sample sword to cause danger to measurement personnel carrying out the during operation, is favorable to guaranteeing sampling operation's security.

Description

Hydraulic transmission sampler

Technical Field

The utility model relates to a sampling equipment technical field especially relates to a hydraulic drive's sampler.

Background

At present, when detecting a plurality of emerging materials, the detection materials are required to be sampled to facilitate the detection of various properties of the materials, and the sampling of the detection materials is usually carried out by adopting a sampler and the like, so that the efficiency is better compared with that of manual sampling, and the manual labor force can be better saved;

and when the sampler was through the sample sword sample, the sample sword need cut the sample to the testing material, and the measurement personnel just receives the injury of sample sword easily like carelessness, and traditional sampler lacks the protection to the sample sword, is unfavorable for guaranteeing operating personnel's safety.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a hydraulic transmission sampler.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a hydraulic drive sampler comprises a frame, a hydraulic cylinder is arranged in the frame, a sampling knife is fixedly connected with the lower end of the hydraulic cylinder, a workbench is arranged in the frame, a buffer table is arranged at the upper end of the workbench, a plurality of guide posts are welded at the lower end of the buffer table, a damping spring is sleeved on a cylinder body of the guide post, which is positioned at the upper end of the workbench, a knife groove is arranged on the buffer platform, two symmetrical guide rails are fixedly connected on the frame, a chute is arranged in each guide rail, one end of each guide rail is rotatably connected with a protective door, the protective door is provided with a rotating shaft corresponding to the guide rail, the protective door is rotatably connected with a movable door, the upper end and the lower end of the movable door are welded with sliding pins which are connected in sliding grooves of the guide rails in a sliding mode, and a protection mechanism is installed at a position, close to the movable door, of the rack.

Preferably, the protection mechanism comprises a first fixed cover, a second fixed cover, a connector lug, a terminal post, a first reset spring, a movable rod, a second reset spring, a movable block and a connecting rod, the second fixed cover is welded at a position close to the movable door on the outer wall of the rack, the first fixed cover is welded at the upper end of the second fixed cover, the connector lug is connected at the upper end of the first fixed cover, a sliding plate is connected in the first fixed cover in a sliding manner, the first reset spring is welded between the sliding plate and the inner wall of the first fixed cover, the movable rod is welded on the sliding plate and is positioned in the first reset spring, the terminal post is welded at the upper end of the movable rod, the movable rod penetrates through the first fixed cover and is positioned in the second fixed cover, the movable block is connected in the second fixed cover in a sliding manner, and the second reset spring is fixedly connected between the movable block and the inner wall of the second fixed cover, and a connecting rod is welded at one end of the movable block, which is far away from the second return spring.

Preferably, a placing groove is formed in the inner wall of the rack, which is close to the movable door, and the connecting rod penetrates into the placing groove.

Preferably, a magnet is fixedly connected in the placing groove of the rack.

Preferably, the lower end of the movable rod and the movable block are both provided with inclined planes, and the inclined planes of the movable rod and the movable block are close to each other.

Preferably, the binding post is connected with a power line, and the binding post is electrically connected with the hydraulic cylinder through a cable.

Compared with the prior art, the utility model has the following benefits:

1. the utility model has the advantages that when the protection mechanism is used for sampling operation, the movable door closes the hydraulic cylinder and is connected with the power supply, when the movable door is opened, the hydraulic cylinder is disconnected from the power supply, sampling operation can not be carried out, danger to detection personnel during working of the sampling knife can be avoided, and the safety of sampling operation can be guaranteed;

2. through the mechanical protection mechanism, the state of a human body is not required to be detected by a traditional infrared detector, the problem that the power protection element fails or is powered off to cause failure of the protection function can be avoided, and the safety protection of an operator is more stable.

Drawings

Fig. 1 is a structural diagram of a hydraulic drive sampler provided by the present invention;

fig. 2 is an internal view of a frame of a hydraulic drive sampler provided by the present invention;

fig. 3 is an enlarged view of a portion a of a hydraulic driving sampler provided by the present invention.

In the figure: the device comprises a frame 1, a protective door 2, a rotating shaft 3, a guide rail 4, a sliding pin 5, a magnet 6, a hydraulic cylinder 7, a sampling knife 8, a buffering table 9, a workbench 10, a first fixing cover 11, a binding post 12, a binding post 13, a first return spring 14, a movable rod 15, a second fixing cover 16, a second return spring 17, a movable block 18 and a connecting rod 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a hydraulic drive sampler comprises a frame 1, a hydraulic cylinder 7 is installed in the frame 1, a sampling knife 8 is fixedly connected to the lower end of the hydraulic cylinder 7, a working table 10 is installed in the frame 1, a buffer table 9 is installed at the upper end of the working table 10, a plurality of guide pillars are welded at the lower end of the buffer table 9, a damping spring is sleeved on a pillar body on the upper end of the working table 10 on the guide pillars, a knife slot is formed on the buffer table 9, two symmetrical guide rails 4 are fixedly connected to the frame 1, sliding slots are formed in the guide rails 4, a protective door 2 is rotatably connected to one end of each of the two guide rails 4, a rotating shaft 3 is installed at a position of the protective door 2 corresponding to the guide rails 4, a movable door is rotatably connected to the protective door 2, sliding pins 5 are welded at the upper and lower ends of the movable door, the protection mechanism has the advantages that when sampling operation is carried out, an operator cannot touch the sampling knife 8, so that the safety of detection personnel is protected, the shape of a sampling material is determined by the shape of the sampling knife 8, the knife groove is matched with the sampling knife 8, and the sampling knife 8 can be inserted into the knife groove.

Specifically, the protection mechanism comprises a first fixed cover 11, a second fixed cover 16, a connector lug 13, a connector post 12, a first return spring 14, a movable rod 15, a second return spring 17, a movable block 18 and a connecting rod 19, wherein the second fixed cover 16 is welded on the outer wall of the rack 1 at a position close to the movable door, the first fixed cover 11 is welded at the upper end of the second fixed cover 16, the connector lug 13 is connected at the upper end of the first fixed cover 11, a sliding plate is slidably connected with the first fixed cover 11, the first return spring 14 is welded between the sliding plate and the inner wall of the first fixed cover 11, the movable rod 15 is welded on the sliding plate, the movable rod 15 is positioned in the first return spring 14, the connector post 12 is welded at the upper end of the movable rod 15, the movable rod 15 penetrates through the first fixed cover 11 and is positioned in the second fixed cover 16, the movable block 18 is slidably connected in the second fixed cover 16, the second return spring 17 is fixedly connected between the movable block 18 and the inner wall of the second fixed cover, the one end welding that the second reset spring 17 was kept away from to movable block 18 has connecting rod 19, when terminal 12 was connected with connector lug 13, can make pneumatic cylinder 7 switch on, can carry out the sample operation this moment, can avoid sample sword 8 during operation, and measurement personnel contacts sample sword 8, can improve measurement personnel's security.

More specifically, a placing groove is formed in the inner wall of the rack 1 at a position close to the movable door, and the connecting rod 19 penetrates into the placing groove, so that the movable door can be clamped into the placing groove. Frame 1 place fixedly connected with magnet 6 in the recess, can play the attraction effect to the dodge gate for the dodge gate is more stable. The lower end of the movable rod 15 and the movable block 18 are both provided with inclined surfaces, and the inclined surfaces of the movable rod 15 and the movable block 18 are close to each other, so that when the movable block 18 moves, the movable rod 15 can be pushed to move upwards. Terminal 12 is connected with the power cord, and connector lug 13 passes through cable electric connection with pneumatic cylinder 7 for when connector lug 13 and terminal 12 are for contacting, pneumatic cylinder 7 is not electrified, can avoid measurement personnel to contact sample sword 8 at sample sword 8 during operation.

When using, place the testing material on cushion table 9, then slide the dodge gate and close, sliding pin 5 on the dodge gate slides in guide rail 4, when the dodge gate supports to the recess of placing that frame 1 corresponds, connecting rod 19 in the recess is placed in the dodge gate extrusion, make connecting rod 19 promote movable block 18 and remove, promote movable rod 15 through the inclined plane when movable block 18 removes and move up, when the dodge gate agrees with placing the recess completely, the dodge gate receives magnet 6's attraction, movable rod 15 moves up and contacts terminal 12 and connector lug 13, make pneumatic cylinder 7 access power, the switch actuating lever of control pneumatic cylinder 7 this moment, make the interior drive sampling sword 8 of pneumatic cylinder 7 cut the sample to the testing material, when the dodge gate does not close, sampling operation can't go on, can avoid causing the injury to operating personnel.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A hydraulic transmission sampler comprises a rack (1) and is characterized in that a hydraulic cylinder (7) is installed in the rack (1), a sampling knife (8) is fixedly connected to the lower end of the hydraulic cylinder (7), a workbench (10) is installed in the rack (1), a buffer table (9) is installed at the upper end of the workbench (10), a plurality of guide pillars are welded at the lower end of the buffer table (9), a damping spring is sleeved on a cylinder at the upper end of the workbench (10) on each guide pillar, a knife groove is formed in the buffer table (9), two symmetrical guide rails (4) are fixedly connected to the rack (1), a sliding groove is formed in each guide rail (4), one end of each guide rail (4) is rotatably connected with a protective door (2), a rotating shaft (3) is installed at the position, corresponding to the guide rail (4), of each protective door (2) is rotatably connected with a movable door, sliding pins (5) are welded at the upper end and the lower end of the movable door, the sliding pins (5) are connected in sliding grooves of the guide rails (4) in a sliding mode, and a protection mechanism is installed at a position, close to the movable door, of the rack (1).

2. The hydraulic drive sampler according to claim 1, wherein the protection mechanism comprises a first fixed cover (11), a second fixed cover (16), a connector lug (13), a terminal post (12), a first reset spring (14), a movable rod (15), a second reset spring (17), a movable block (18) and a connecting rod (19), the second fixed cover (16) is welded on the outer wall of the frame (1) near the movable door, the first fixed cover (11) is welded on the upper end of the second fixed cover (16), the connector lug (13) is connected on the upper end of the first fixed cover (11), a sliding plate is slidably connected in the first fixed cover (11), the first reset spring (14) is welded between the sliding plate and the inner wall of the first fixed cover (11), the movable rod (15) is welded on the sliding plate, and the movable rod (15) is located in the first reset spring (14), the welding of the upper end of movable rod (15) has terminal (12), and movable rod (15) pass first fixed cover (11) and lie in the fixed cover of second (16), sliding connection has movable block (18) in the fixed cover of second (16), fixedly connected with second reset spring (17) between the inner wall of the fixed cover of movable block (18) and second (16), the one end welding that second reset spring (17) were kept away from in movable block (18) has connecting rod (19).

3. The hydraulic drive sampler as claimed in claim 2, wherein the inner wall of the frame (1) is provided with a placement groove at a position close to the movable door, and the connecting rod (19) penetrates into the placement groove.

4. A hydraulically driven sampler as claimed in claim 3, characterized in that the housing (1) has a magnet (6) fixedly attached in a recess.

5. A hydraulically driven sampler as claimed in claim 2, characterized in that the lower end of the movable rod (15) and the movable block (18) are provided with inclined surfaces, and the inclined surfaces of the movable rod (15) and the movable block (18) are adjacent to each other.

6. A hydraulically driven sampler as claimed in claim 2, characterized in that the terminal (12) is connected to a power supply line, and the connector lug (13) is electrically connected to the hydraulic cylinder (7) by a cable.