Dispensing device for puncture needle production

Abstract

The utility model relates to a dispensing device for puncture needle production, which belongs to the technical field of puncture needle production and comprises a base, a controller fixedly mounted on the front side of the base, an objective table detachably connected to the top of the base and two mounting boxes fixedly connected to the top of the base. And an adjusting mechanism for reciprocating the dispensing mechanism is arranged on the upper surface of the objective table, and a moving mechanism extending to the outside of the mounting box is arranged in the mounting box. According to the dispensing device for puncture needle production, a driving motor is started by a controller to work to drive a crank to rotate, so that a gear, a rocker and a mounting plate reciprocate up and down to drive a glue storage pipe and a dispensing head to move up and down, batch dispensing is carried out on puncture needles, existing manual dispensing is replaced, accurate dispensing position control is achieved, and the production efficiency is improved. And the dispensing efficiency and quality are greatly improved, and the advantage of high dispensing efficiency is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of puncture needle production, in particular to a dispensing device for puncture needle production. Background Technique

[0002] Both the incidence and mortality rates of cancer are increasing year by year. Early resection and intervention for tumors detected in the early stage or nodules before lesions can effectively reduce the mortality rate of cancer. When removing nodules and tumors, there is often a problem that small nodules are not easily detected. Therefore, a puncture needle is needed for precise pre-positioning of the nodules to facilitate surgical resection. The puncture positioning needle mainly includes a needle rod, a needle seat, a positioning component, etc. Among them, the needle rod and the needle seat are fixedly connected by UV glue.

[0003] In the production of puncture needles, a dispensing device for puncture needle production is required. In the process of producing puncture positioning needles in the prior art, the dispensing and fixing connection between the needle rod and the needle seat is completed manually, that is, holding a syringe barrel to dispense UV glue at the connection between the needle rod and the needle seat, and then connecting the needle rod and the needle seat. The above manufacturing and installation methods are mainly completed by manually holding the equipment, and such manufacturing and installation may have problems such as inaccurate dispensing, low efficiency, and complex operation, seriously affecting the production efficiency and quality of puncture needles and not meeting the production requirements. Therefore, a dispensing device for puncture needle production is proposed to solve the problems raised above. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a dispensing device for puncture needle production, which has the advantages of high dispensing efficiency and strong practicability, and solves the problems that in the process of producing puncture positioning needles in the prior art, the dispensing and fixing connection between the needle rod and the needle seat is completed manually, that is, holding a syringe barrel to dispense UV glue at the connection between the needle rod and the needle seat, and then connecting the needle rod and the needle seat. The above manufacturing and installation methods are mainly completed by manually holding the equipment, and such manufacturing and installation may have problems such as inaccurate dispensing, low efficiency, and complex operation, seriously affecting the production efficiency and quality of puncture needles and not meeting the production requirements.

[0005] To achieve the above object, the utility model provides the following technical solution: A dispensing device for puncture needle production, including a base, a controller fixedly installed on the front of the base, a carrier table detachably connected to the top of the base, and two mounting boxes fixedly connected to the top of the base. A dispensing mechanism is arranged outside the carrier table, an adjusting mechanism for reciprocating the dispensing mechanism is arranged on the upper surface of the carrier table, and a moving mechanism extending to the outside is arranged inside the mounting box;

[0006] The dispensing mechanism includes a hydraulic feeder disposed outside the base, a glue storage tube disposed on the upper surface of the carrier table, and a number of dispensing heads fixedly communicated with the bottom of the glue storage tube;

[0007] The adjusting mechanism includes a vertical plate disposed on the upper surface of the carrier table, a gear ring fixedly connected to the front surface of the vertical plate, a gear drivingly connected inside the gear ring, a rocker hinged to the outside of the gear, a mounting plate hinged to the end of the rocker away from the gear, and a driving motor fixedly mounted on the back of the vertical plate;

[0008] The moving mechanism includes a servo motor fixedly mounted outside the mounting box, a threaded rod fixedly connected to the output shaft of the servo motor and extending into the mounting box, a threaded block threadedly connected to the outside of the threaded rod, a fixed seat fixedly connected to the top of the threaded block, and a mounting frame fixedly connected to the top of the fixed seat.

[0009] Further, the vertical plate is fixedly connected to the top of the mounting frame, the driving motor is bolt-fixed to the vertical plate, and the driving motor is electrically connected to the controller.

[0010] Further, a crank is rotatably connected to the output shaft of the driving motor, and one end of the crank away from the output shaft of the driving motor is hinged to the gear.

[0011] Further, the glue storage tube is fixedly mounted on the front surface of the mounting plate, the number of the dispensing heads are equally spaced at the bottom of the glue storage tube, and a hose is fixedly communicated between the glue storage tube and the hydraulic feeder.

[0012] Further, the number of the servo motor, the threaded rod, the threaded block and the fixed seat are all two, the mounting frame is fixedly connected to the tops of the two fixed seats, the bottom of the threaded block is fixedly connected with a slider extending into the mounting box, a chute adapted to the slider is opened inside the mounting box, and the slider is slidably connected to the chute.

[0013] Further, a limiting component is arranged at the bottom of the mounting frame, the limiting component includes a limiting rod fixedly connected to the bottom of the mounting frame, and a sliding sleeve is slidably connected to the outside of the limiting rod, and the sliding sleeve is fixedly connected to the back of the mounting plate.

[0014] Further, a number of card slots are opened inside the carrier table, and the number of the dispensing heads are equally spaced directly above the number of the card slots.

[0015] Compared with the prior art, the present invention provides a dispensing device for puncture needle production, and has the following beneficial effects:

[0016] 1. The dispensing device for the production of puncture needles starts the driving motor to work through the controller, driving the crank to rotate, causing the gear, rocker, and mounting plate to move up and down reciprocally, driving the glue storage tube and the dispensing head to move up and down, and performing batch dispensing on the puncture needles. It replaces the existing manual dispensing to achieve precise control of the dispensing position, greatly improving the dispensing efficiency and quality, and achieving the advantage of high dispensing efficiency.

[0017] 2. The dispensing device for the production of puncture needles starts the servo motor to work through the controller, driving the threaded rod to rotate, causing the threaded block to drive the mounting frame, adjustment mechanism, and dispensing head to move back and forth. It can automatically control the dispensing process according to the preset program. By setting the limiting rod and the sliding sleeve, the stability of the up and down movement of the dispensing head is improved, which helps to improve the production efficiency and product quality of the puncture needles, and achieves the advantage of strong practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a three-dimensional structure diagram of the structure of the present utility model;

[0019] Figure 2 is a three-dimensional structure diagram of the adjustment mechanism of the present utility model;

[0020] Figure 3 is the present utility model Figure 1 an enlarged schematic structural diagram of A shown in;

[0021] Figure 4 is a three-dimensional structure diagram of the limit component of the present utility model.

[0022] In the figure: 1. Base; 2. Controller; 3. Carrying platform; 4. Installation box; 5. Dispensing mechanism; 51. Hydraulic feeder; 52. Glue storage tube; 53. Dispensing head; 54. Hose; 6. Adjustment mechanism; 61. Vertical plate; 62. Gear ring; 63. Gear; 64. Rocker; 65. Mounting plate; 66. Driving motor; 67. Crank; 7. Moving mechanism; 71. Servo motor; 72. Threaded rod; 73. Threaded block; 74. Fixed seat; 75. Mounting frame; 8. Limit component; 81. Limiting rod; 82. Sliding sleeve. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-4In this embodiment, a dispensing device for puncture needle production includes a base 1, a controller 2 fixedly mounted on the front of the base 1, a loading platform 3 detachably connected to the top of the base 1, and two installation boxes 4 fixedly connected to the top of the base 1. A dispensing mechanism 5 is arranged outside the loading platform 3, and an adjustment mechanism 6 for reciprocating the dispensing mechanism 5 is arranged on the upper surface of the loading platform 3. A moving mechanism 7 extending to the outside is arranged inside the installation box 4. The dispensing mechanism 5 includes a hydraulic feeder 51 arranged outside the base 1, a glue storage pipe 52 arranged on the upper surface of the loading platform 3, and a plurality of dispensing heads 53 fixedly connected to the bottom of the glue storage pipe 52. A hose 54 is fixedly connected between the glue storage pipe 52 and the hydraulic feeder 51. A pump and a valve for dispensing are arranged inside the hydraulic feeder 51, and both are inserted into the hose 54. The length of the hose 54 is adapted to the range of motion of the adjustment mechanism 6 and the moving mechanism 7.

[0025] Among them, a number of slots are provided inside the stage 3, and a number of glue dispensing heads 53 are evenly spaced and distributed above the slots. By setting the stage 3, the needle holder of the puncture needle can be quickly aligned after being placed in the slot, so that the needle rod can be accurately installed in the needle holder and aligned with the glue dispensing head 53 for glue dispensing.

[0026] In this embodiment, the adjustment mechanism 6 includes a vertical plate 61 arranged on the upper surface of the stage 3, a gear ring 62 fixedly connected to the front of the vertical plate 61, a gear 63 drivingly connected to the inside of the gear ring 62, a rocker 64 hinged to the outside of the gear 63, a mounting plate 65 hinged to the end of the rocker 64 away from the gear 63, and a drive motor 66 fixedly installed on the back of the vertical plate 61. The controller 2 starts the drive motor 66 to drive the crank 67 to rotate, so that the gear 63, the rocker 64 and the mounting plate 65 move up and down to drive the glue storage tube 52 and the glue dispensing head 53 to move up and down, and batch glue is dispensed on the puncture needles, replacing the existing manual glue dispensing to achieve accurate glue dispensing position control, greatly improving the glue dispensing efficiency and quality, and achieving the advantage of high glue dispensing efficiency.

[0027] The vertical plate 61 is fixedly connected to the top of the mounting frame 75 , the driving motor 66 is fixed to the vertical plate 61 by bolts, and the driving motor 66 is electrically connected to the controller 2 .

[0028] Specifically, a crank 67 is rotatably connected to the output shaft of the driving motor 66 , and one end of the crank 67 away from the output shaft of the driving motor 66 is hinged to the gear 63 .

[0029] It should be noted that the glue storage tube 52 is fixedly mounted on the front side of the mounting plate 65 , and a plurality of glue dispensing heads 53 are distributed at equal intervals on the bottom of the glue storage tube 52 .

[0030] In this embodiment, the moving mechanism 7 includes a servo motor 71 fixedly installed outside the installation box 4, a threaded rod 72 fixedly connected to the output shaft of the servo motor 71 and extending into the installation box 4, a threaded block 73 threadedly connected to the outside of the threaded rod 72, a fixed seat 74 fixedly connected to the top of the threaded block 73, and a mounting bracket 75 fixedly connected to the top of the fixed seat 74.

[0031] Among them, the number of the servo motor 71, the threaded rod 72, the threaded block 73 and the fixed seat 74 is two. The mounting bracket 75 is fixedly connected to the tops of the two fixed seats 74. A slider extending into the installation box 4 is fixedly connected to the bottom of the threaded block 73. A chute adapted to the slider is provided inside the installation box 4, and the slider is slidably connected to the chute.

[0032] In this embodiment, a limiting component 8 is provided at the bottom of the mounting bracket 75. The limiting component 8 includes a limiting rod 81 fixedly connected to the bottom of the mounting bracket 75. A sliding sleeve 82 is slidably connected to the outside of the limiting rod 81, and the sliding sleeve 82 is fixedly connected to the back of the mounting plate 65.

[0033] The working principle of the above embodiment is as follows:

[0034] During use, after placing the needle holder of the puncture needle in the card slot of the carrier 3, the needle rod is accurately installed in the needle holder and aligned with the dispensing head 53. The drive motor 66 is started by the controller 2 to drive the crank 67 to rotate, so that the gear 63, the rocker 64 and the mounting plate 65 move up and down reciprocally to drive the glue storage tube 52 and the dispensing head 53 to move up and down, so as to achieve precise control of the dispensing position. The servo motor 71 is started by the controller 2 to drive the threaded rod 72 to rotate, so that the threaded block 73 drives the mounting bracket 75, the adjusting mechanism 6 and the dispensing head 53 to move back and forth, and the dispensing process can be automatically controlled according to the preset program.

[0035] The installation method, connection method or setting method disclosed in this embodiment are all common mechanical connection methods, and any method that can achieve its beneficial effects can be implemented. In addition, the electrical components appearing in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Those skilled in the art can realize the control of the electrical components through simple programming, and the existing publicly disclosed power connection technology also belongs to the common knowledge in this field. Therefore, the specific structural composition and working principle are not described in detail in this embodiment.

[0036]

[0037] ​It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the element.

[0038] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dispensing device for puncture needle production, characterized in that: It includes a base (1), a controller (2) fixedly installed on the front of the base (1), a carrier table (3) detachably connected to the top of the base (1), and two mounting boxes (4) fixedly connected to the top of the base (1). A dispensing mechanism (5) is arranged outside the carrier table (3). An adjusting mechanism (6) for reciprocating movement of the dispensing mechanism (5) is arranged on the upper surface of the carrier table (3). A moving mechanism (7) extending to the outside is arranged inside the mounting box (4); The dispensing mechanism (5) includes a hydraulic feeder (51) arranged outside the base (1), a glue storage tube (52) arranged on the upper surface of the carrier table (3), and a number of dispensing heads (53) fixedly communicated with the bottom of the glue storage tube (52); The adjusting mechanism (6) includes a vertical plate (61) arranged on the upper surface of the carrier table (3), a gear ring (62) fixedly connected to the front of the vertical plate (61), a gear (63) drivingly connected inside the gear ring (62), a rocker (64) hinged to the outside of the gear (63), a mounting plate (65) hinged to one end of the rocker (64) away from the gear (63), and a driving motor (66) fixedly installed on the back of the vertical plate (61); The moving mechanism (7) includes a servo motor (71) fixedly installed outside the mounting box (4), a threaded rod (72) fixedly connected to the output shaft of the servo motor (71) and extending into the mounting box (4), a threaded block (73) threadedly connected to the outside of the threaded rod (72), a fixed seat (74) fixedly connected to the top of the threaded block (73), and a mounting frame (75) fixedly connected to the top of the fixed seat (74).

2. The dispensing device for puncture needle production according to claim 1, characterized in that: The vertical plate (61) is fixedly connected to the top of the mounting frame (75). The driving motor (66) is bolt - fixed to the vertical plate (61). The driving motor (66) is electrically connected to the controller (2).

3. The dispensing device for puncture needle production according to claim 1, wherein: A crank (67) is rotatably connected to the output shaft of the driving motor (66). One end of the crank (67) away from the output shaft of the driving motor (66) is hinged to the gear (63).

4. A dispensing device for puncture needle production according to claim 1, characterized in that: The glue storage tube (52) is fixedly installed on the front of the mounting plate (65). A number of the dispensing heads (53) are equally spaced at the bottom of the glue storage tube (52). A hose (54) is fixedly communicated between the glue storage tube (52) and the hydraulic feeder (51).

5. The dispensing device for puncture needle production according to claim 1, characterized in that: The number of the servo motor (71), the threaded rod (72), the threaded block (73), and the fixed seat (74) is two. The mounting frame (75) is fixedly connected to the tops of the two fixed seats (74). The bottom of the threaded block (73) is fixedly connected with a slider extending into the mounting box (4). A chute adapted to the slider is opened inside the mounting box (4). The slider is slidably connected to the chute.

6. The dispensing device for puncture needle production according to claim 1, characterized in that: A limiting component (8) is arranged at the bottom of the mounting frame (75). The limiting component (8) includes a limiting rod (81) fixedly connected to the bottom of the mounting frame (75). A sliding sleeve (82) is slidably connected to the outside of the limiting rod (81). The sliding sleeve (82) is fixedly connected to the back of the mounting plate (65).

7. A dispensing device for puncture needle production according to claim 1, characterized in that: The interior of the stage (3) is provided with a number of card slots, and a number of the dispensing heads (53) are evenly distributed directly above the number of card slots.

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