Test tube is clamping device in batches
Technical Field
The invention belongs to the technical field, and particularly relates to a batch test tube clamping device.
Background
Test tubes, instruments commonly used in chemical laboratories, are used as reaction vessels for small amounts of reagents, and are used at ambient or heated temperatures (which should be preheated before heating, otherwise the test tubes easily burst). The test tubes include common test tubes, test tubes with a support, centrifugal test tubes and the like. The test tube is a test auxiliary device frequently used in chemical tests, the test tube is a glass tube with an opening at the top end and a closed bottom end, the length of the test tube is different from several centimeters to 20 centimeters, and the diameter of the test tube is between several millimeters and several centimeters. In the experimental process, test tubes are often used for various chemical experiments. Wherein the cuvette is an important tool in the overall testing process. All need apply large batch test tube in the experimentation at every turn, current test tube pinch send the device, and the quantity that the single was pressed from both sides and is sent is limited, the washing or the putting of follow-up test tube of being not convenient for.
Disclosure of Invention
The invention aims to provide a test tube batch clamping device, which can finish batch test tube clamping and transportation through a test tube placing frame and a test tube clamping mechanism matched with the test tube placing frame, has higher transportation efficiency compared with single transportation, and solves the related problems in the background art.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a test tube batch clamping device which comprises a conveying mechanism, wherein a plurality of test tube placing racks are fixedly arranged on the conveying mechanism, a sliding frame is arranged above the test tube placing racks, sliding blocks are arranged on the sliding frame in a sliding mode, a mounting platform is fixed at the bottom end of each sliding block, and a test tube clamping mechanism is arranged in each mounting platform; the test tube clamping mechanism comprises a push plate, a mounting seat, a clamping plate, a moving plate and an elastic element; a plurality of limiting grooves which are arranged in parallel are formed in one side surface of the mounting seat, a plurality of through holes are uniformly formed in the bottom surfaces of the limiting grooves, and a plurality of sliding grooves are formed in the bottom surfaces of the limiting grooves; a plurality of arc-shaped grooves are formed in one side face of the clamping plate, a plurality of limiting grooves are uniformly distributed in the other side face, opposite to the side face where the arc-shaped grooves are located, of the clamping plate, and a plurality of sliding blocks are arranged on the side face adjacent to the side face where the limiting grooves are located; the two opposite clamping plates are arranged in a limiting groove in a matched mode, a sliding block is arranged in a sliding groove in a matched mode, the two clamping plates move along the sliding groove through the sliding block, and the two clamping plates are also provided with elastic elements; the movable plates are mounted on the outer sides of the two clamping plates, the side faces of the movable plates are provided with lugs capable of being matched with the limiting grooves, and the clamping plates are mounted in the limiting grooves and can move along the length direction of the limiting grooves; one end of a movable plate arranged in the limiting groove extends out of the limiting groove, the extending end of the movable plate is matched with a groove hole arranged on a push plate, and the push plate drives the movable plate to do reciprocating motion; the telescopic mechanism is installed to the tip of mount pad, telescopic mechanism's flexible end is fixed on the push pedal side, telescopic mechanism drives the push pedal motion.
Further, conveying mechanism is the conveyer belt of horizontal installation, the test tube rack has been placed on the conveyer belt.
Further, be equipped with a plurality of evenly distributed's cylinder structure on the test tube rack, the structural test tube of placing of invering that has cup jointed of cylinder.
Furthermore, the sliding block is provided with a roller moving along the sliding frame, and the roller is driven to rotate by a motor arranged on the sliding frame;
the sliding block is connected with the mounting seat through a hydraulic telescopic mechanism, and the height of the mounting platform is changed by the mounted hydraulic telescopic mechanism.
Furthermore, the mounting platform is of a U-shaped plate structure, is sleeved on the outer side of the mounting seat and is fixed through mounting screws;
the limiting groove formed in the mounting seat is close to the bottom surface of the mounting platform, the mounting seat after mounting is kept horizontal, and meanwhile a push plate mounted on one side of the mounting seat extends out of the mounting platform.
Further, the quantity and the position of the through-hole that open on the mount pad all correspond with the quantity and the position of the cylinder structure that is equipped with on the test tube rack.
Furthermore, the side surface where the arc-shaped grooves are located is also provided with a deep groove, the deep groove is located between two adjacent arc-shaped grooves, and the bottom surface of the deep groove is provided with a deep hole;
the end of the installed elastic element is fixed in the deep hole, and the length of the elastic element after compression is less than the sum of the depths of the two deep grooves.
Furthermore, after the two clamping plates are attached, the two corresponding arc-shaped grooves on the different clamping plates form a groove hole structure, and the inner diameter of the groove hole structure is smaller than that of the through hole.
Furthermore, the sum of the thickness of the two clamping plates, the thickness of the two moving plates and the height of the two lugs is equal to the width of the limiting groove.
Furthermore, the end part of the moving plate is provided with a limiting block, and a screw penetrating through the limiting block fixes the limiting block on the push plate.
The invention has the following beneficial effects:
1. according to the test tube clamping device, batch test tube clamping transportation can be completed through the test tube placing rack and the test tube clamping mechanism matched with the test tube placing rack, and compared with single transportation, the transportation efficiency is higher.
2. According to the test tube clamping mechanism, the clamping plates, the moving plate and the push plate which are installed in the installation seat in a matched mode form the telescopic mechanism, when the push plate drives the moving plate to move, the two clamping plates are pushed to be close to each other through the protrusions arranged on the moving plate, so that the end of a test tube is clamped, the test tube is convenient to transport, and meanwhile the clamping mechanism is simple in structure and convenient to install and use.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall assembly structure of the present invention;
FIG. 2 is a schematic view of the overall assembly structure of the test tube holding mechanism of the present invention;
FIG. 3 is a schematic view of the overall structure of the mounting base of the present invention;
FIG. 4 is a schematic view of the overall structure of the clamping plate of the present invention;
FIG. 5 is a schematic view of the overall structure of the clamping plate of the present invention;
FIG. 6 is a schematic view of the overall structure of the movable plate of the present invention;
FIG. 7 is a schematic view of the overall structure of the push plate of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-conveying mechanism, 2-test tube placing rack, 3-sliding rack, 4-sliding block, 5-mounting platform, 6-pushing plate, 601-slotted hole, 7-mounting seat, 701-limiting groove, 702-through hole, 703-sliding groove, 8-clamping plate, 801-arc groove, 802-deep groove, 803-deep hole, 804-clamping groove, 805-sliding block, 9-moving plate, 901-protrusion, 902-limiting block, 10-elastic element and 11-telescoping mechanism.
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.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1-7, the invention is a test tube batch clamping device, which comprises a conveying mechanism 1, wherein a plurality of test tube placing racks 2 are fixedly arranged on the conveying mechanism 1, a sliding frame 3 is arranged above the placing racks 2, a sliding block 4 is slidably arranged on the sliding frame 3, a mounting platform 5 is fixed at the bottom end of the sliding block 4, and a test tube clamping mechanism is arranged in the mounting platform 5;
the conveying mechanism 1 is a conveying belt which is horizontally arranged, and a test tube placing rack 2 is arranged on the conveying belt; a plurality of uniformly distributed cylinder structures are arranged on the test tube placing rack 2, and the cylinder structures are sleeved with test tubes placed in an inverted mode; the sliding block 4 is provided with a roller wheel moving along the sliding frame 3, and the roller wheel is driven to rotate by a motor arranged on the sliding frame 3; the sliding block 4 is connected with the mounting seat 5 through a hydraulic telescopic mechanism, and the height of the mounting platform 5 is changed by the mounted hydraulic telescopic mechanism; the mounting platform 5 is of a U-shaped plate structure, and the mounting platform 5 is sleeved on the outer side of the mounting seat 7 and is fixed through mounting screws; a limiting groove 701 formed in the mounting seat 7 is close to the bottom surface of the mounting platform 5, the mounted mounting seat 7 is kept horizontal, and meanwhile a push plate 6 mounted on one side of the mounting seat 7 extends out of the mounting platform 5;
the test tube to be clamped is placed on the test tube placing rack 2 in an inverted mode, the test tube placing rack 2 is arranged horizontally, and the placed test tubes are stable;
the test tube clamping mechanism comprises a push plate 6, a mounting seat 7, a clamping plate 8, a moving plate 9 and an elastic element 10;
a plurality of limiting grooves 701 arranged in parallel are formed in one side surface of the mounting seat 7, a plurality of through holes 702 are uniformly formed in the bottom surface of each limiting groove 701, and a plurality of sliding grooves 703 are formed in the bottom surface of each limiting groove 701; the number and the positions of the through holes 702 formed in the mounting seat 7 correspond to those of the column structures arranged on the test tube placing rack 2; the test tube holding frame 7 can hold the test tube of the test tube holding frame 2;
a plurality of arc-shaped grooves 801 are formed in one side face of the clamping plate 8, a plurality of clamping grooves 804 are uniformly distributed in the other side face, opposite to the side face where the arc-shaped grooves 801 are located, of the clamping plate 8, and a plurality of sliding blocks 805 are arranged on the side face adjacent to the side face where the clamping grooves 804 are located;
two oppositely arranged clamping plates 8 are arranged in a limiting groove 701 in a matching mode, a sliding block 805 is arranged in a sliding groove 703 in a matching mode, the two clamping plates 8 move along the sliding groove 703 through the sliding block 805, and an elastic element 10 is further arranged on the two clamping plates 8; the side surface where the arc-shaped grooves 801 are located is also provided with a deep groove 802, the deep groove 802 is arranged between every two adjacent arc-shaped grooves 801, and the bottom surface of the deep groove 802 is provided with a deep hole 803; the end part of the installed elastic element 10 is fixed in the deep hole 803, the length of the compressed elastic element 10 is smaller than the sum of the depths of the two deep grooves 802, the compressed elastic element 10 is ensured in the process of attaching the two clamping plates 8, the attaching of the two clamping plates 8 is not influenced, the clamping reliability is ensured, and the safety of the test tube transportation process is ensured;
the moving plates 9 are mounted on the outer sides of the two clamping plates 8, the side faces of the moving plates 9 are provided with bumps 901 which can be matched with the clamping grooves 804, and meanwhile, the clamping plates 8 are mounted in the limiting grooves 701 and can move along the length direction of the limiting grooves 701;
after the two clamping plates 8 are attached, the two corresponding arc-shaped grooves 801 on different clamping plates 8 form a slotted hole structure, and the inner diameter of the slotted hole structure is smaller than that of the through hole 702; the sum of the thickness of the two clamping plates 8, the thickness of the two moving plates 9 and the height of the two bumps 901 is equal to the width of the limiting groove 701; when the lug 901 arranged on the installed moving plate 9 slides out of the clamping groove 804, the two clamping plates 8 are pushed to be completely attached, so that the clamping reliability is ensured;
the test tube clamping mechanism is a telescopic mechanism formed by the clamping plates 8, the moving plate and the push plate 6 which are installed in the installation seat in a matched mode, when the push plate 6 drives the moving plate 9 to move, the two clamping plates 8 are pushed to be close through the protrusions 901 formed in the moving plate 9, so that the clamping of the end portion of the test tube is completed, the test tube is convenient to transport, and meanwhile the clamping mechanism is simple in structure, convenient to install and use;
one end of a moving plate 9 arranged in the limiting groove 701 extends out of the limiting groove 701, the extending end of the moving plate 9 is matched with a groove hole 601 formed in the push plate 6, and the push plate 6 drives the moving plate 9 to reciprocate;
the end part of the mounting seat 7 is provided with a telescopic mechanism 11, the telescopic end of the telescopic mechanism 11 is fixed on the side surface of the push plate 6, and the telescopic mechanism 11 drives the push plate 6 to move; the end of the moving plate 9 is provided with a limit block 902, and a screw passing through the limit block 902 fixes the limit block 902 on the push plate 6.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.