A circular syringe cleaning device

CN224629435UActive Publication Date: 2026-08-14SHAOXING ZHANTAI MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-20
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0002]在现有技术中,圆机针筒一般呈环形,针筒的外壁开设多个安装织针的针槽,这些针槽都是通过铣刀加工而成的,针槽的一端连通针筒的上端面,针槽的另一端为封闭端,针筒加工后的碎屑容易陷在针槽内,现有的清洗方式都是人工通过水枪或气枪进行清理,但是针筒本身较重,人工翻动清洗非常不方便,出现磕碰会影响针筒的质量,因此需要一种技术方案来解决上述问题

Benefits of technology

[0015]本实用新型通过将针筒通过悬架的三爪卡盘卡接,通过悬架调节针筒能够保持水平或倾斜状态,在针筒倾斜是通过摆动的喷头对针筒的针槽进行冲洗,自动清洗针筒更加方便。

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a cylindrical syringe cleaning device, including a suspension, a motor, a connecting shaft, a three-jaw chuck, and a spray cleaning assembly. The suspension includes a mounting bracket, the motor is fixedly mounted on the mounting bracket, and the connecting shaft is rotatably mounted on the mounting bracket. One end of the connecting shaft is connected to the motor, and the other end of the connecting shaft is connected to the three-jaw chuck. The three-jaw chuck can clamp the syringe, which is located at the end of the three-jaw chuck away from the connecting shaft. The motor can drive the syringe to rotate. The spray cleaning assembly is mounted on the suspension, which includes a nozzle that can swing along the length of the syringe's needle groove. This utility model, by clamping the syringe with a three-jaw chuck and keeping it in an inclined state by the suspension, uses the swinging nozzle to rinse the needle groove of the syringe, making automatic cleaning more convenient.
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Description

Technical Field

[0001] This utility model relates to the field of circular knitting machine syringe manufacturing technology, and more specifically, to a circular knitting machine syringe cleaning device. Background Technology

[0002] In existing technology, the cylinder of a circular knitting machine is generally annular, with multiple needle grooves for mounting knitting needles on the outer wall of the cylinder. These needle grooves are machined by a milling cutter. One end of the needle groove is connected to the upper end face of the cylinder, and the other end of the needle groove is a closed end. Debris from the cylinder machining process can easily get stuck in the needle grooves. Existing cleaning methods involve manual cleaning with a water gun or air gun. However, the cylinder itself is heavy, and manual turning and cleaning is very inconvenient. Bumps and knocks can affect the quality of the cylinder. Therefore, a technical solution is needed to solve the above problems. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the prior art and to provide a circular knitting syringe cleaning device that can automatically clean syringes.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] This utility model discloses a cylindrical syringe cleaning device, including a suspension, a motor, a connecting shaft, a three-jaw chuck, and a spraying assembly. The suspension includes a mounting bracket, the motor is fixedly mounted on the mounting bracket, and the connecting shaft is rotatably mounted on the mounting bracket. One end of the connecting shaft is connected to the motor, and the other end of the connecting shaft is connected to the three-jaw chuck. The three-jaw chuck can hold the syringe, and the syringe is located at the end of the three-jaw chuck away from the connecting shaft. The motor can drive the syringe to rotate. The spraying assembly is mounted on the suspension and includes a nozzle that can swing along the length of the syringe's needle groove.

[0006] Furthermore, the suspension includes a top plate, a connecting column, and a first lifting device. The connecting column is fixedly installed on the top plate, and its lower end is rotatably connected to the mounting frame. The first lifting device is fixedly installed on the top plate, and its lower end is connected to the mounting frame. The first lifting device is located on the side of the connecting column away from the three-jaw chuck, and the first lifting device is capable of tilting upwards at the end of the connecting shaft equipped with a motor.

[0007] Furthermore, the mounting bracket is provided with a connecting part, the connecting part is provided with a waist-shaped groove, and the lower end of the first lifting device is provided with a sliding rod, the sliding rod passes through the waist-shaped groove, and the sliding rod can slide along the waist-shaped groove.

[0008] Furthermore, the mounting bracket includes two connecting plates, which are arranged parallel to each other along the axial direction of the connecting shaft, and the connecting plates are rotatably connected to the connecting shaft.

[0009] Furthermore, the three-jaw chuck includes a baffle that is annular and extends around the circumference of the three-jaw chuck.

[0010] Furthermore, the spray washing assembly is located above the syringe. The spray washing assembly includes a first connecting frame, a second connecting frame, and a rotary cylinder. The second connecting frame includes a second connecting rod. The first connecting frame is rotatably mounted on the second connecting rod. The nozzle is mounted on the first connecting frame. The rotary cylinder is mounted on the second connecting frame. The rotary cylinder is connected to a turntable. The turntable is provided with a rotating rod. The first connecting frame includes a first connecting rod. The first connecting rod is rotatably connected to the rotating rod. The rotation of the rotary cylinder causes the first connecting frame to swing.

[0011] Furthermore, the spray washing assembly includes a second lifting device, which is mounted on the suspension. The lower end of the second lifting device is connected to the second connecting frame, and the second lifting device drives the second connecting frame to move closer to or away from the syringe.

[0012] Furthermore, the spray washing assembly includes a water pump, which is mounted on the second connecting frame, connected to the nozzle, and connected to an external water source. When the nozzle is in its initial position, it faces the closed end of the needle groove of the syringe.

[0013] Furthermore, it includes a water receiving hopper located below the three-jaw chuck.

[0014] The beneficial effects of this utility model are:

[0015] This invention uses a three-jaw chuck to hold the syringe in place, and the syringe can be kept horizontal or tilted by adjusting the suspension. When the syringe is tilted, the needle groove of the syringe is rinsed by a swinging nozzle, making automatic syringe cleaning more convenient. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of a syringe in this embodiment.

[0017] Figure 2 This is a schematic diagram of one embodiment.

[0018] Figure 3 This is a side view of this embodiment.

[0019] Figure 4 This is a side view of the syringe when tilted in this embodiment.

[0020] Figure 5 This is a schematic diagram of the spray washing assembly in this embodiment.

[0021] Reference numerals: 1. Suspension; 11. Top plate; 12. Connecting column; 13. First lifting device; 131. Slide rod; 14. Mounting bracket; 141. Connecting plate; 142. Connecting part; 143. Waist-shaped groove; 2. Motor; 3. Connecting shaft; 4. Three-jaw chuck; 41. Baffle; 5. Spray washing assembly; 51. Spray head; 52. First connecting frame; 521. First connecting rod; 53. Second connecting frame; 531. Second connecting rod; 54. Rotary cylinder; 541. Turntable; 542. Rotating rod; 55. Second lifting device; 56. Water pump; 6. Water receiving hopper; 101. Syringe; 102. Needle groove; 103. Closed end. Detailed Implementation

[0022] The technical solutions in this embodiment will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0023] like Figures 1-5As shown, this embodiment discloses a circular syringe cleaning device. The device has an external housing, including a suspension 1, a motor 2, a connecting shaft 3, a three-jaw chuck 4, a spray washing assembly 5, and a water receiving basin 6. The suspension 1 includes a top plate 11, a connecting column 12, a first lifting device 13, and a mounting frame 14. The top plate 11 is installed on the inner top of the housing. The connecting column 12 is fixedly installed on the top plate 11, and its lower end is rotatably connected to the mounting frame 14. The first lifting device 13 is fixedly installed on the top plate 11 and is an electric telescopic rod device. The lower end of the first lifting device 13 is connected to the mounting frame 14. The first lifting device 13 is located on the side of the connecting column 12 away from the three-jaw chuck 4. In order for the extension and retraction of the first lifting device 13 to drive the mounting frame 14 to rotate, the mounting frame 14 is provided with a connecting part 142, and the connecting part 142 is provided with a waist-shaped groove. 143. The lower end of the first lifting device 13 is provided with a sliding rod 131. The sliding rod 131 passes through the waist-shaped groove 143 and can slide along the waist-shaped groove 143. When the mounting frame 14 is in a horizontal state, the sliding rod 131 is at the end of the waist-shaped groove 143 near the connecting column 12. When the first lifting device 13 rises, the sliding rod 131 moves along the waist-shaped groove 143 in a direction away from the connecting column 12. The first lifting device 13 can tilt upwards at the end of the connecting shaft 3 where the motor 2 is located. The water receiving hopper 6 is located below the three-jaw chuck 4. The three-jaw chuck 4 rotates downwards and tilts. The end of the syringe 101 away from the three-jaw chuck 4 is close to the water receiving hopper 6 below. When the spray washing assembly 5 washes the syringe 101, the washing water and debris can flow into the water receiving hopper 6 along the inclined slope, which can reduce the water and debris residue in the needle groove 102.

[0024] When the first lifting device 13 drives the mounting bracket 14 in a horizontal state, it is convenient to fix and remove the syringe 101 from the three-jaw chuck 4. The side of the machine box facing the three-jaw chuck 4 has a door that can be opened and closed, which is convenient for loading and unloading the three-jaw chuck 4. When the door is closed, it can block the water and debris sprayed out by the spray washing component 5.

[0025] The motor 2 is fixedly mounted on the mounting bracket 14, and the connecting shaft 3 is rotatably mounted on the mounting bracket 14. The mounting bracket 14 includes two connecting plates 141, which are arranged parallel to each other along the axial direction of the connecting shaft 3. The connecting plates 141 and the connecting shaft 3 are rotatably connected by bearings. One end of the connecting shaft 3 is connected to the motor 2, and the motor 2 is connected to a reducer. The reducer controls the rotation of the connecting shaft 3. The other end of the connecting shaft 3 is connected to a three-jaw chuck 4, which can hold the syringe 101. The syringe 101 is located at the end of the three-jaw chuck 4 away from the connecting shaft 3. The motor 2 can drive the syringe 101 to rotate. The speed of the syringe 101 can be controlled to slow down by the reducer. The slow speed can be combined with the oscillating nozzle 51 to rinse each needle groove 102, resulting in a better rinsing effect.

[0026] The three-jaw chuck 4 includes a baffle 41, which is annular and extends around the circumference of the three-jaw chuck 4. The baffle 41 can block the water splashed out by the nozzle 51 and prevent water from splashing onto the connecting shaft 3 and the motor 2 behind it.

[0027] The spray washing assembly 5 is installed on the suspension 1 and is located above the syringe 101. The spray washing assembly 5 includes a nozzle 51, a first connecting frame 52, a second connecting frame 53, a rotary cylinder 54, a second lifting device 55, and a water pump 56. The second lifting device 55 is installed on the suspension 1 and the lower end of the second lifting device 55 is connected to the second connecting frame 53. The second lifting device 55 drives the second connecting frame 53 to move closer to or away from the syringe 101, so that the spray washing assembly 5 can be raised when the syringe 101 is loaded or unloaded, and can move closer to the syringe 101 when cleaning the syringe 101.

[0028] The second connecting frame 53 includes a second connecting rod 531. The first connecting frame 52 is rotatably mounted on the second connecting rod 531. The nozzle 51 is mounted on the first connecting frame 52. The rotary cylinder 54 is mounted on the second connecting frame 53. The rotary cylinder 54 is connected to the turntable 541. The turntable 541 is provided with a rotating rod 542. The first connecting frame 52 includes a first connecting rod 521. The first connecting rod 521 is rotatably connected to the rotating rod 542. The rotary cylinder 54 rotates and drives the first connecting frame 52 to swing, so that the nozzle 51 can swing. The nozzle 51 swings along the length direction of the needle groove 102 of the syringe 101. When the nozzle 51 is in the initial position, it can rinse the closed end 103 of the needle groove 102 of the syringe 101. Due to the rotation of the turntable 541, the nozzle 51 swings away from the motor 2, so that the water sprayed from the nozzle 51 rinses from the closed end 103 to the open end, and flushes the debris out of the needle groove 102.

[0029] The water pump 56 is installed on the second connecting bracket 53. The water pump 56 is connected to the nozzle 51 and to an external water source. When the nozzle 51 is in the initial position, the nozzle 51 faces the closed end 103 of the needle groove 102 of the syringe 101. The water pump 56 can pressurize the water sprayed from the nozzle 51, so that the water sprayed from the nozzle 51 has a better rinsing effect. The rinsing water can also be steam, which has a better cleaning effect.

[0030] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A circular knitting machine needle cylinder cleaning device characterized by, The device includes a suspension (1), a motor (2), a connecting shaft (3), a three-jaw chuck (4), and a spray washing assembly (5). The suspension (1) includes a mounting bracket (14). The motor (2) is fixedly mounted on the mounting bracket (14). The connecting shaft (3) is rotatably mounted on the mounting bracket (14). One end of the connecting shaft (3) is connected to the motor (2), and the other end of the connecting shaft (3) is connected to the three-jaw chuck (4). The three-jaw chuck (4) can hold a syringe (101). The syringe (101) is located at the end of the three-jaw chuck (4) away from the connecting shaft (3). The motor (2) can drive the syringe (101) to rotate. The spray washing assembly (5) is mounted on the suspension (1). The spray washing assembly (5) includes a nozzle (51). The nozzle (51) can swing along the length of the needle groove (102) of the syringe (101).

2. The circular knitting syringe cleaning device according to claim 1, characterized in that, The suspension (1) includes a top plate (11), a connecting column (12), and a first lifting device (13). The connecting column (12) is fixedly installed on the top plate (11), and the lower end of the connecting column (12) is rotatably connected to the mounting frame (14). The first lifting device (13) is fixedly installed on the top plate (11), and the lower end of the first lifting device (13) is connected to the mounting frame (14). The first lifting device (13) is located on the side of the connecting column (12) away from the three-jaw chuck (4). The first lifting device (13) can tilt upwards on the end of the connecting shaft (3) equipped with a motor (2).

3. The circular knitting syringe cleaning device according to claim 2, characterized in that, The mounting bracket (14) is provided with a connecting part (142), the connecting part (142) is provided with a waist-shaped groove (143), the lower end of the first lifting device (13) is provided with a sliding rod (131), the sliding rod (131) passes through the waist-shaped groove (143), and the sliding rod (131) can slide along the waist-shaped groove (143).

4. The device of claim 1, wherein the needle cylinder cleaning device further comprises a needle cylinder cleaning device. The mounting bracket (14) includes two connecting plates (141), which are arranged parallel to each other along the axial direction of the connecting shaft (3) and are rotatably connected to the connecting shaft (3).

5. The circular knitting syringe cleaning device according to claim 1, characterized in that, The three-jaw chuck (4) includes a baffle (41) which is annular and extends around the circumference of the three-jaw chuck (4).

6. The device of claim 1, wherein the needle cylinder is a circular needle cylinder. The spray washing assembly (5) is located above the syringe (101). The spray washing assembly (5) includes a first connecting frame (52), a second connecting frame (53), and a rotary cylinder (54). The second connecting frame (53) includes a second connecting rod (531). The first connecting frame (52) is rotatably mounted on the second connecting rod (531). The nozzle (51) is mounted on the first connecting frame (52). The rotary cylinder (54) is mounted on the second connecting frame (53). The rotary cylinder (54) is connected to a turntable (541). The turntable (541) is provided with a rotating rod (542). The first connecting frame (52) includes a first connecting rod (521). The first connecting rod (521) is rotatably connected to the rotating rod (542). The rotary cylinder (54) rotates and drives the first connecting frame (52) to swing.

7. The circular knitting machine needle cylinder cleaning device according to claim 6, characterized in that The spray washing assembly (5) includes a second lifting device (55), which is mounted on the suspension (1). The lower end of the second lifting device (55) is connected to the second connecting frame (53). The second lifting device (55) drives the second connecting frame (53) to move closer to or away from the syringe (101).

8. The device of claim 6, wherein the needle cylinder is a circular needle cylinder. The spray washing assembly (5) includes a water pump (56), which is mounted on the second connecting frame (53). The water pump (56) is connected to the nozzle (51) and connected to an external water source. When the nozzle (51) is in its initial position, it faces the closed end (103) of the needle groove (102) of the syringe (101).

9. The device of claim 1, wherein the needle cylinder is a circular needle cylinder. It includes a water receiving hopper (6), which is located below the three-jaw chuck (4).