Blood collection tube supply device of labeling machine

By designing a compact blood collection tube supply device, the combination of the grab box structure and the test tube chamber structure is used to solve the reliability and efficiency problems of the existing labeling machine when loading the blood collection tube, and efficient and reliable blood collection test tube loading and no shutdown loading are achieved.

CN222947210UActive Publication Date: 2025-06-06TIANJIN HAIMAI MEDICAL TECH
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422284064.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-06-06
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The existing blood vessel labeling machines have problems such as simple structure but poor reliability, high cost and complex maintenance in the loading of blood vessels. In particular, the slide type and robotic grasping type are insufficient in terms of efficiency and reliability.

Method used

A compact structure, small space and large capacity of labeling machine blood collection tube supply device is designed. It adopts a combination of a grab box structure and a test tube chamber structure. It realizes efficient grabbing and loading of blood collection test tubes through multiple sets of plug-in partitions and rotary roller components, supports different types of test tubes and allows for loading without shutdown.

Benefits of technology

It improves the working efficiency and reliability of the labeling machine, solves the contradiction between capacity and space occupied, simplifies the loading process, reduces the failure rate, and has a simple structure for maintenance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222947210U_ABST
    Figure CN222947210U_ABST
Patent Text Reader

Abstract

The utility model relates to a blood collection tube supply device of a labeling machine. Comprising a grabbing box structure, a plurality of inserting partition plate structures are installed in an inner cavity of the grabbing box structure, and the inner cavity of the grabbing box structure is divided into a plurality of pipe grabbing operation cavities; a plurality of groups of test tube bin structures matched with the plurality of groups of inserting partition plate structures in an inserting manner are arranged at the upper end opening of the grabbing box structure; a plurality of groups of tube storage cavities which are distributed in a left-right manner are formed in inner cavities of the test tube bin structures; the test tube bin structure comprises a bin body with the bottom and the front side face in an open shape, a bin turning cover connected with the bin body in a pivoted mode is arranged on the front side face of the bin body, and the bin turning cover is connected with the bin body in a locked mode. A rotating roller assembly is arranged in each pipe grabbing operation cavity; the rotating roller assembly comprises a pipe grabbing rotating roller, a pipe grabbing groove is formed in the peripheral wall of the pipe grabbing rotating roller, and the rotating roller assembly further comprises a rotating roller motor. And a port column separating piece is arranged at the feed port of each pipe grabbing operation cavity, and the feed port of each pipe grabbing operation cavity is divided into a plurality of parts.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of labeling equipment, and in particular relates to a blood collection tube supply device for a labeling machine. Background Art

[0002] Blood collection tube is a vacuum negative pressure blood collection tube. When patients undergo physical examinations or other examinations in the hospital, they usually need to draw blood from the patients so that the hospital can obtain blood samples from the patients for further analysis. During the blood collection operation, medical staff usually need to prepare the corresponding test tubes for the patients and attach labels containing the patient's name, gender, collection date, test type, barcode and other information to the vacuum blood collection tube.

[0003] Medical staff are usually required to prepare corresponding test tubes for patients and affix labels corresponding to the test tubes. However, manual labeling is inefficient and is not conducive to the rapid completion of blood collection by patients. With the rapid development of technologies such as computers and automation, automatic blood collection tube labeling machines have emerged. Existing blood collection tube labeling machines can realize automatic distribution of test tubes, automatic generation and pasting of labels. At present, there are three ways to load blood collection tubes in blood collection tube labeling machines on the market. One is the slide type, that is, the blood collection tubes are arranged and loaded in an inclined slide, and the blood collection tubes slide down under the action of gravity and slide into the label printer to paste the patient barcode label; the second is the drawer type, that is, the blood collection tubes are placed in a drawer box manually, and the blood collection tubes enter the printing and labeling machine through mechanical transmission, and then the patient barcode label is pasted; the third is the robot gripping type, that is, the blood collection tubes are loaded with the original packaging plastic of the blood collection tube manufacturer, and the whole tray is placed in the automatic labeling machine, and the blood collection tubes are taken by the robot and moved to the printing and labeling machine to paste the patient barcode label.

[0004] In the actual working process, it is found that the slide type has the advantages of simple structure and low cost. However, due to the differences in test tubes of various manufacturers on the market and the differences in different types of blood collection tubes, the state of the blood collection tubes that slide into the printer is uncertain, so it is easy to have failures such as not sliding into place and tube jamming, and the reliability is poor. Moreover, since the test tubes are arranged in a single row at an angle, a large amount of space is occupied, and the contradiction between capacity and occupied space cannot be coordinated; the manipulator grabbing type has a high degree of automation and a large loading capacity, but the cost is high, and due to the high degree of automation, the maintenance work is complicated and requires professional maintenance. Moreover, the main operation of the manipulator grabbing type is to grab the blood collection tube from the blood collection tube tray and transfer it to the printing labeling machine. Its transfer speed is slow and the efficiency is low; the drawer type has the problem of complex test tube loading process and low operating efficiency. When the remaining amount of test tubes in the blood collection tube labeling machine is insufficient, the blood collection tube labeling machine needs to be stopped, and then the test tubes are added to the box in the test drawer state, which affects the normal operation of the blood collection tube labeling machine. Therefore, it is necessary to design a blood collection tube supply device for the labeling machine to solve the above problems. Utility Model Content

[0005] The utility model provides a blood collection tube supply device for a labeling machine with a compact and reasonable structure design, small space occupation and large capacity to solve the technical problems existing in the known technology. The utility model can load a large number of blood collection tubes and perform efficient grabbing operations on the tubes. The blood collection tube loading process is simple, no shutdown is required, the working efficiency is high and the failure rate is low.

[0006] The utility model adopts a technical solution to solve the technical problems existing in the known technology: a blood collection tube supply device of a labeling machine includes a grabbing box structure, and a plurality of groups of plug-in partition structures distributed along the length direction are installed in the inner cavity of the grabbing box structure to divide the inner cavity of the grabbing box structure into a plurality of groups of tube grabbing operation cavities distributed in parallel; a plurality of groups of test tube warehouse structures respectively plugged and matched with the plurality of groups of plug-in partition structures are arranged at the upper port of the grabbing box structure, and the plurality of groups of test tube warehouse structures are respectively arranged in one-to-one correspondence with the plurality of groups of tube grabbing operation cavities, and a plurality of groups of tube storage cavities distributed on the left and right are arranged in the inner cavity of the test tube warehouse structure; the test tube warehouse structure includes a material warehouse having an open bottom and a front side. A body, a silo flap pivotally connected to the silo body is arranged on the front side of the silo body, and the silo flap is locked and connected to the silo body; a roller assembly for grabbing blood collection tubes is arranged in each tube grabbing operation cavity; the roller assembly includes a tube grabbing roller rotatably connected to the grabbing box structure and arranged laterally, a tube grabbing groove extending along the axial direction and adapted to the blood collection tube is opened on the outer peripheral wall of the tube grabbing roller, and also includes a roller motor installed on the grabbing box structure for driving the tube grabbing roller to rotate; a port dividing fence is installed at the feeding port of each tube grabbing operation cavity, which divides the feeding port of the tube grabbing operation cavity into a plurality of parts corresponding to a plurality of groups of tube storage cavities in the corresponding test tube bin structure.

[0007] The advantages and positive effects of the utility model are as follows: the utility model provides a blood collection tube supply device for a labeling machine, which can be used to load different types of blood collection tubes by arranging multiple groups of test tube warehouse structures; the inner cavity of each test tube warehouse structure is provided with multiple groups of tube storage cavities arranged in a left-right manner, which can increase the loading capacity of the test tube warehouse structure, thereby increasing the loading capacity of the labeling machine while reducing the occupied space of the labeling machine, and solving the contradiction between capacity and occupied space; in view of the plug-in cooperation between each test tube warehouse structure and the grabbing box structure, a detachable connection between each test tube warehouse structure and the grabbing box structure is achieved, which is convenient for the staff to remove the emptied test tube warehouse structure after a certain test tube warehouse structure is emptied, and plug in the test tube warehouse structure fully loaded with blood collection tubes, and the loading operation can be carried out without stopping the machine, the operation process is simple, and the working efficiency of the labeling machine is improved; by arranging a roller assembly in each tube grabbing operation cavity, the blood collection tubes that meet the requirements can be grabbed according to the needs, and the grabbed blood collection tubes can be released in the identification station of the labeling machine, and the roller assembly has a simple structure and is easy to maintain.

[0008] Preferably: plug-in grooves that plug into and cooperate with corresponding plug-in partition structures are provided at the lower parts of the left and right side walls of the silo body; multiple groups of silo partitions distributed in parallel on the left and right are fixedly connected to the inner cavity of the silo body, each silo partition is a convex structure, and limiting pads are fixedly connected to the inner walls of the left and right side walls of the silo body, and the multiple groups of silo partitions, the inner walls of the silo body and the two groups of limiting pads together constitute multiple groups of tube storage cavities arranged in parallel; multiple groups of observation slots are provided at the lower part of the back plate of the silo body, and the multiple groups of observation slots are respectively arranged in one-to-one correspondence with the multiple groups of silo partitions.

[0009] Preferably: the grabbing box structure includes an operating box body with an open bottom, and a plurality of partition grooves for plugging in various plug-in partition structures are provided on the inner wall of the operating box body; silo slots for plugging in and cooperating with the test tube bin structure are provided on the upper part of the left and right side walls of the operating box body; and it also includes a plug-in limit plate installed on the back panel of the operating box body, which is used to limit the plug-in test tube bin structure.

[0010] Preferably: the pipe grasping groove includes a connected pipe cap groove part and a pipe body groove part; multiple groups of strip protrusions and multiple groups of circular protrusions distributed along the circumferential direction are arranged on the outer peripheral wall of each pipe grasping roller, the multiple groups of circular protrusions correspond to the pipe cap groove part, and the multiple groups of strip protrusions correspond to the pipe body groove part.

[0011] Preferably: each pipe grabbing operation cavity is provided with pipe grabbing guides distributed on both sides of the roller assembly, and the two groups of pipe grabbing guides are arranged correspondingly; the top surface of each pipe grabbing guide is an inclined surface that gradually approaches the corresponding roller assembly from top to bottom; the roller assembly is clearance-matched with the corresponding two groups of pipe grabbing guides.

[0012] Preferably: the port partition member includes a rod connecting portion, on which are fixedly connected a plurality of groups of railing portions arranged in parallel, each of which corresponds to a plurality of groups of silo partitions in the corresponding test tube silo structure; each of which is inserted into a partition slot provided on the grab box structure; and an adjustment mounting groove is provided at the end of each of which is away from the rod connecting portion.

[0013] Preferably: it also includes a space adjustment block installed in one or more of the multiple groups of pipe grabbing operation cavities, the bottom surface of the space adjustment block is arc-shaped and matches with the gap of the roller assembly; the space adjustment block is erected in the area formed by the two groups of adjustment installation grooves, and a railing slot that is plugged and matched with the multiple components of the railing parts is opened on the bottom surface of the space adjustment block. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a three-dimensional structural schematic diagram of the test tube warehouse structure in the utility model;

[0016] Figure 3 It is a three-dimensional structural schematic diagram of the lower main body of the utility model;

[0017] Figure 4 yes Figure 3 AA cross-sectional structure diagram in;

[0018] Figure 5 It is a schematic diagram of the exploded structure of the lower body of the utility model;

[0019] Figure 6 yes Figure 5 A magnified schematic diagram of area B in FIG.

[0020] Figure 7 It is a three-dimensional structural schematic diagram of the roller assembly in the utility model.

[0021] In the figure: 1. Grab box structure; 1-1. Operation box body; 1-2. Partition plate slot; 1-3. Silo slot; 1-4. Insert limit plate; 1-5. Decorative cover plate; 1-6. Fence slot; 2. Space adjustment block; 2-1. Railing slot; 3. Port fence piece; 3-1. Rod connection part; 3-2. Fence rod part; 3-3. Adjustment installation slot; 4. Roller assembly; 4-1. Control code disk; 4-2. Roller motor; 4-3. Sensor; 4-4. Grab pipe slot; 4-5. Grab pipe roller; 4-6 , strip-shaped protrusions; 4-7, circular protrusions; 5, plug-in partition structure; 5-1, partition member; 5-2, T-shaped guide rail; 6, tube grabbing operation chamber; 7, tube storage chamber; 8, test tube bin structure; 8-1, silo partition; 8-2, observation notch; 8-3, plug-in slide groove; 8-4, locking accommodating groove; 8-5, locking card slot; 8-6, silo body; 8-7, silo flap; 8-8, locking protrusion; 8-9, locking elastic plate; 8-10, limit pad; 9, tube grabbing guide; 100, blood collection tube. DETAILED DESCRIPTION

[0022] In order to further understand the content, features and effects of the present invention, the following embodiments are described in detail as follows:

[0023] See also Figure 1 and Figure 3The blood collection tube supply device of the labeling machine of the utility model comprises a grabbing box structure 1, and the inner cavity of the grabbing box structure 1 is installed with multiple groups of plug-in partition structures 5 distributed along its length direction, which divide the inner cavity of the grabbing box structure 1 into multiple groups of tube grabbing operation chambers 6 distributed in parallel. Multiple groups of test tube warehouse structures 8 are respectively plugged and matched with the multiple groups of plug-in partition structures 5 at the upper port of the grabbing box structure 1, and the multiple groups of test tube warehouse structures 8 are respectively arranged in a one-to-one correspondence with the multiple groups of tube grabbing operation chambers 6; multiple groups of tube storage chambers 7 distributed in the left and right are arranged in the inner cavity of the test tube warehouse structure 8; a roller assembly 4 for grabbing blood collection tubes 100 is arranged in each tube grabbing operation chamber 6; and a port dividing fence 3 is installed at the feed port of each tube grabbing operation chamber 6, which divides the feed port of the tube grabbing operation chamber 6 into multiple parts corresponding to the multiple groups of tube storage chambers 7 in the corresponding test tube warehouse structure 8.

[0024] like Figure 2 As shown, the above-mentioned test tube bin structure 8 includes a bin body 8-6 with an open bottom and front side, a bin flap 8-7 pivotally connected thereto is arranged on the front side of the bin body 8-6, and the bin flap 8-7 is locked and connected to the bin body 8-6; two groups of oppositely arranged locking elastic plates 8-9 are fixedly connected to the free end of the bin flap 8-7, and a locking protrusion 8-8 is installed on the inner side surface of each locking elastic plate 8-9, and locking accommodating grooves 8-4 matched with the above-mentioned locking elastic plates 8-9 are opened in the lower part of the left and right side walls of the bin body 8-6, and a locking card groove 8-5 that is snap-fitted with the corresponding locking protrusion 8-8 is arranged in each locking accommodating groove 8-4.

[0025] At the lower part of the left and right side walls of the silo body 8-6, there are provided plug-in grooves 8-3 which are plugged into and cooperate with the corresponding plug-in partition structures 5; multiple groups of silo partitions 8-1 distributed in parallel on the left and right are fixedly connected to the inner cavity of the silo body 8-6, and each silo partition 8-1 is a convex structure. Limiting pads 8-10 are fixedly connected to the inner walls of the left and right side walls of the silo body 8-6. Multiple groups of silo partitions 8-1, the inner walls of the silo body 8-6 and the two groups of limiting pads 8-10 together constitute multiple groups of tube storage cavities 7 arranged in parallel; the width of the front end of the above-mentioned tube storage cavity 7 is adapted to the tube cap of the blood sampling tube 100, and the width of the rear end of the tube storage cavity 7 is adapted to the tube body of the blood sampling tube 100.

[0026] In order to be able to observe the inventory of the blood collection tubes 100 in each test tube bin structure 8 in real time, multiple groups of observation slots 8-2 are provided at the lower part of the back plate of the bin body 8-6, and the multiple groups of observation slots 8-2 are respectively arranged in one-to-one correspondence with the multiple groups of bin partitions 8-1. The inventory of the test tubes in two adjacent storage chambers 7 can be observed through the above-mentioned observation slots 8-2. In the actual working process, different types of blood collection test tubes 100 are stacked horizontally and placed in different test tube bin structures 8.

[0027] like Figure 4 , Figure 5 and Figure 6 As shown, the grabbing box structure 1 includes an operating box body 1-1 with an open bottom, and a plurality of partition grooves 1-2 for plugging in respective plug-in partition structures 5 are provided on the inner wall of the operating box body 1-1; silo slots 1-3 for plugging in with the test tube silo structure 8 are provided on the upper part of the left and right side walls of the operating box body 1-1; and a plug-in limit plate 1-4 is also installed on the back panel of the operating box body 1-1, which is used to limit the plugged-in test tube silo structure 8.

[0028] like Figure 4 As shown, the above-mentioned plug-in partition structure 5 includes a partition member 5-1 that is plugged in between two sets of partition grooves 1-2 that are relatively arranged. A T-shaped guide rail 5-2 extending along the width direction of the operation box body 1-1 is arranged on the top of the partition member 5-1, and the T-shaped guide rail 5-2 is plugged in with the plug-in slide groove 8-3.

[0029] See also Figure 5 The port partition member 3 includes a rod connection portion 3-1, on which a plurality of components of railing portions 3-2 are fixedly connected in parallel, and each of the railing rod portions 3-2 corresponds to a plurality of groups of silo partitions 8-1 in the corresponding test tube silo structure 8. Each of the railing rod portions 3-2 is inserted into a railing slot 1-6 provided on the grab box structure 1; an adjustment installation groove 3-3 is provided at the end of each of the railing rod portions 3-2 away from the rod connection portion 3-1. The rod connection portion 3-1 is located outside the front panel of the operation box body 1-1, and the railing rod portions 3-2 are in a convex-shaped structure, and each of the railing rod portions 3-2 is provided with a convex strip extending along its length direction. In this embodiment, the number of the railing rod portions 3-2 is consistent with the number of silo partitions 8-1, both of which are two groups. In addition, the grab box structure 1 also includes a decorative cover plate 1-5 installed on the front panel of the operation box body 1-1, which is used to cover the rod connecting part 3-1 in the port partition 3 to play an aesthetic role.

[0030] like Figure 5 As shown, in view of the different lengths of different blood collection tubes, this embodiment also includes a space adjustment block 2 installed in one or more of the multiple groups of tube grabbing operation chambers 6, which serves to reduce the feeding port of the tube grabbing operation chamber 6, so that the shorter blood collection tube 100 can accurately fall into the tube grabbing groove 4-4 opened on the tube grabbing roller 4-5. Among them, the bottom surface of the above-mentioned space adjustment block 2 is arc-shaped and is gap-matched with the tube grabbing roller 4-5 in the roller assembly 4; the space adjustment block 2 is set in the area formed by the two groups of adjustment installation grooves 3-3, and a railing slot 2-1 is opened on the bottom surface of the space adjustment block 2 to be plugged and matched with the multiple components of the railing part 3-2.

[0031] See also Figure 7 The roller assembly 4 includes a tube grabbing roller 4-5 which is rotatably connected to the grabbing box structure 1 and is arranged transversely. A tube grabbing groove 4-4 extending along its axial direction and adapted to the blood collection tube 100 is provided on the outer peripheral wall of the tube grabbing roller 4-5. The roller assembly 4 also includes a roller motor 4-2 installed on the grabbing box structure 1 for driving the tube grabbing roller 4-5 to rotate. The tube grabbing groove 4-4 includes a tube cap groove portion and a tube body groove portion which are connected. The tube cap groove portion is adapted to the tube cap portion of the blood collection tube 100, and the tube body groove portion is adapted to the tube body portion of the blood collection tube 100. Multiple groups of strip protrusions 4-6 and multiple groups of circular protrusions 4-7 distributed along the circumferential direction are provided on the outer peripheral wall of each tube grabbing roller 4-5. The multiple groups of circular protrusions 4-7 correspond to the tube cap groove portion, and the multiple groups of strip protrusions 4-6 correspond to the tube body groove portion. By providing multiple groups of circular protrusions 4-7 and multiple groups of strip protrusions 4-6, it is possible to avoid the test tubes in the tube storage cavity 7 from getting stuck during the process of descending layer by layer, thereby affecting the normal supply of the test tubes. Through the above-mentioned arrangement, it is ensured that the multiple groups of circular protrusions 4-7 and multiple groups of strip protrusions 4-6 that rotate with the tube grasping roller 4-5 can repeatedly lift up the multiple blood sampling tubes 100 stacked in the tube storage cavity 7, thereby avoiding the multiple blood sampling tubes 100 in the tube storage cavity 7 from getting stuck during the material discharge process.

[0032] The roller assembly 4 also includes a sensor 4-3 installed on the outer wall of the grab box structure 1, and a control code disk 4-1 that matches the sensor 4-3 is keyed to the output shaft of the grabbing roller 4-5. The sensor 4-3 is a photoelectric sensor, and the control code disk 4-1 and the sensor 4-3 are used to control the rotation angle of the grabbing roller 4-5. In this embodiment, the above-mentioned grabbing roller 4-5 rotates 360 degrees per time, that is, one circle. The roller assembly 4 also includes a mounting plate fixed to the back plate of the operating box body 1-1, and the sensors 4-3 in each roller assembly 4 are mounted on the above-mentioned mounting plate.

[0033] In the actual working process, the rotating tube grabbing rollers 4-5 can first grab the blood collection tubes 100 in the tube storage chamber 7 at the edge. After the blood collection tubes 100 in the tube storage chamber 7 at the edge are emptied, the rotating tube grabbing rollers 4-5 will grab the blood collection tubes 100 in the tube storage chamber 7 in the middle in turn, and finally grab the blood collection tubes 100 in the tube storage chamber 7 at another edge, until all the blood collection tubes 100 in the test tube bin structure 8 are emptied, and then the loading operation is performed. When the tube grabbing rollers 4-5 grab the blood collection tubes 100 in the same test tube bin structure 8, they are always grabbed from the bottom. During the grabbing process, the test tubes move down layer by layer under the action of gravity.

[0034] like Figure 3 and Figure 4As shown, in order to guide the blood collection tube 100, each tube grasping operation cavity 6 is provided with a tube grasping guide member 9 distributed on both sides of the roller assembly 4, and two groups of tube grasping guide members 9 are correspondingly arranged; the top surface of each tube grasping guide member 9 is an inclined surface that gradually approaches the corresponding roller assembly 4 from top to bottom; the roller assembly 4 is clearance-matched with the corresponding two groups of tube grasping guide members 9.

[0035] Working principle:

[0036] In the actual working process, the blood collection tube supply device of the utility model is installed above the identification station of the labeling machine to provide blood collection tubes for the labeling machine; the test tube warehouse structure 8 loaded with different types of blood collection tubes is plugged into the grabbing box structure 1, so that multiple groups of test tube warehouse structures 8 correspond to multiple groups of corresponding grabbing tube operation chambers 6 one by one;

[0037] The labeling machine receives the patient information transmitted by the hospital information system, controls the corresponding roller motor 4-2 in the roller assembly 4 to start according to the items to be examined by the patient, drives the corresponding tube grabbing roller 4-5 to rotate, grabs the blood collection tube 100 in the corresponding test tube bin structure 8, and releases the blood collection tube 100 to the above-mentioned identification station, so as to facilitate the labeling machine to identify and judge the blood collection tube 100 supplied by the utility model, and perform labeling operation on the identified blood collection tube 100;

[0038] When the test tube inventory in a certain test tube bin structure 8 is empty, the test tube bin structure 8 with the emptied test tubes can be manually pulled out, and a new test tube bin structure 8 loaded with full blood collection test tubes can be inserted to realize the loading operation. When performing the above operation, there is no need for the labeling machine to stop and wait for loading, the operation process is simple, and the working efficiency of the labeling machine is improved; then the staff can fill the empty test tube bin structure 8 in other free time, that is, open the bin flap 8-7 that is engaged with the bin body 8-6, and insert a number of suitable blood collection blood tubes 100 into the tube storage cavity 7 as needed, and then load the test tube bin structure 8 with full test tubes, waiting for subsequent loading operations.

Claims

1. A blood collection tube supply device for a labeling machine, characterized in that: The invention comprises a grab box structure (1), wherein the inner cavity of the grab box structure (1) is provided with a plurality of plug-in partition structures (5) distributed along the length direction thereof, so as to divide the inner cavity of the grab box structure (1) into a plurality of tube grabbing operation cavities (6) distributed in parallel; a plurality of test tube bin structures (8) are provided at the upper end of the grab box structure (1) and are respectively plugged and matched with the plurality of plug-in partition structures (5); the plurality of test tube bin structures (8) are respectively provided in one-to-one correspondence with the plurality of tube grabbing operation cavities (6); a plurality of tube storage cavities (7) distributed in left and right directions are provided in the inner cavity of the test tube bin structure (8); the test tube bin structure (8) comprises a bin body (8-6) whose bottom and front side are open; a bin flap (8-7) pivotally connected to the bin body (8-6) is provided on the front side of the bin body (8-6); the bin flap (8-7) is provided -7) is locked and connected with the silo body (8-6); a roller assembly (4) for grabbing the blood collection tube (100) is arranged in each tube grabbing operation cavity (6); the roller assembly (4) comprises a tube grabbing roller (4-5) which is rotatably connected with the grabbing box structure (1) and arranged transversely, a tube grabbing groove (4-4) extending along its axial direction and adapted to the blood collection tube (100) is opened on the outer peripheral wall of the tube grabbing roller (4-5), and also comprises a roller motor (4-2) installed on the grabbing box structure (1) for driving the tube grabbing roller (4-5) to rotate; a port dividing member (3) is installed at the feed inlet of each tube grabbing operation cavity (6) to divide the feed inlet of the tube grabbing operation cavity (6) into a plurality of parts which correspond one by one to a plurality of groups of tube storage cavities (7) in the corresponding test tube silo structure (8).

2. The blood collection tube supply device for a labeling machine as claimed in claim 1, characterized in that: The lower parts of the left and right side walls of the silo body (8-6) are provided with plug-in slide grooves (8-3) that are plugged and matched with the corresponding plug-in partition structure (5); multiple groups of silo partitions (8-1) distributed in parallel on the left and right are fixedly connected to the inner cavity of the silo body (8-6), and each silo partition (8-1) is a convex structure; limiting pads (8-10) are fixedly connected to the inner walls of the left and right side walls of the silo body (8-6); the multiple groups of silo partitions (8-1), the inner walls of the silo body (8-6) and the two groups of limiting pads (8-10) together constitute multiple groups of tube storage cavities (7) arranged in parallel; multiple groups of observation slots (8-2) are opened at the lower part of the back plate of the silo body (8-6), and the multiple groups of observation slots (8-2) are respectively arranged in one-to-one correspondence with the multiple groups of silo partitions (8-1).

3. The blood collection tube supply device for a labeling machine as claimed in claim 1, characterized in that: The grab box structure (1) comprises an operation box body (1-1) with an open bottom, a plurality of partition grooves (1-2) for plugging in respective plug-in partition structures (5) are provided on the inner wall of the operation box body (1-1); silo slots (1-3) for plugging in with a test tube silo structure (8) are provided on the upper parts of the left and right side walls of the operation box body (1-1); and a plug-in limit plate (1-4) is installed on the back plate of the operation box body (1-1) for limiting the plugged in test tube silo structure (8).

4. The blood collection tube supply device for a labeling machine as claimed in claim 1, characterized in that: The pipe grasping groove (4-4) comprises a pipe cap groove part and a pipe body groove part which are connected; a plurality of groups of strip-shaped protrusions (4-6) and a plurality of groups of circular protrusions (4-7) distributed along the circumferential direction are arranged on the outer peripheral wall of each pipe grasping rotating roller (4-5); the plurality of groups of circular protrusions (4-7) correspond to the pipe cap groove part, and the plurality of groups of strip-shaped protrusions (4-6) correspond to the pipe body groove part.

5. The blood collection tube supply device for a labeling machine as claimed in claim 1, characterized in that: Each pipe grabbing operation cavity (6) is provided with a pipe grabbing guide member (9) distributed on both sides of the rotating roller assembly (4), and the two groups of pipe grabbing guide members (9) are arranged correspondingly; the top surface of each pipe grabbing guide member (9) is an inclined surface that gradually approaches the corresponding rotating roller assembly (4) from top to bottom; the rotating roller assembly (4) and the corresponding two groups of pipe grabbing guide members (9) are clearance-matched.

6. The blood collection tube supply device for a labeling machine as claimed in claim 2, characterized in that: The port fence member (3) comprises a rod connection portion (3-1), on which a plurality of parallelly arranged fence portions (3-2) are fixedly connected, and each fence portion (3-2) corresponds to a plurality of groups of bin partitions (8-1) in a corresponding test tube bin structure (8); each fence portion (3-2) is inserted into a fence slot (1-6) provided on a grab box structure (1); and an adjustment installation groove (3-3) is provided at the end of each fence portion (3-2) away from the rod connection portion (3-1).

7. The blood collection tube supply device for a labeling machine as claimed in claim 6, characterized in that: The invention also comprises a space adjustment block (2) which is installed in one or more of the plurality of groups of pipe grabbing operation chambers (6); the bottom surface of the space adjustment block (2) is arc-shaped and is clearance-matched with the roller assembly (4); the space adjustment block (2) is arranged in an area formed by the two groups of adjustment installation grooves (3-3); and a railing slot (2-1) which is plug-matched with the plurality of railing parts (3-2) is provided on the bottom surface of the space adjustment block (2).