Cleaning device for dispensing needle head of plastic dripping machine

Abstract

The utility model discloses a cleaning device for a dispensing needle of a plastic dripping machine, and relates to the technical field of plastic dripping machines, the cleaning device comprises a bottom plate and vertical rods, the two vertical rods are fixedly arranged on two sides of the upper surface of the bottom plate, a top plate is fixedly arranged at the upper ends of the two vertical rods, and a through groove is formed in the surface of the top plate; two arc-shaped clamping plates are arranged in the through groove, an adjusting mechanism for driving the two arc-shaped clamping plates to move is arranged on the front side of the top plate, a glue dispensing needle head body is arranged between the two arc-shaped clamping plates in an abutting mode, a fixed pipe is fixedly arranged on the upper surface of the bottom plate, and a movable rod is movably arranged in the fixed pipe in a sleeving mode; a cleaning sleeve is fixedly arranged on the lower side of the movable rod, and an annular groove is formed in the position, corresponding to the dispensing needle head, of the upper surface of the cleaning sleeve. The inner wall and the outer wall of the dispensing needle head of the plastic dripping machine can be cleaned at the same time, manpower can be saved, and working efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic drop machines, in particular to a cleaning device for a glue dispensing needle of a plastic drop machine. Background Art

[0002] When the dispensing needle of the plastic dropper is dispensing plastic, a paste resin mixture will remain on the surface and inner wall. Long-term accumulation will cause the dispensing needle of the plastic dropper to be blocked. Therefore, the dispensing needle of the plastic dropper needs to be cleaned regularly.

[0003] Traditionally, the cleaning of the dispensing needle of a plastic dropper machine is usually done by manually holding a cleaning tool, and the inner and outer walls of the dispensing needle of the plastic dropper machine are cleaned in turn, which is not only very labor-intensive but also has low cleaning efficiency. Utility Model Content

[0004] In view of the above problems existing in the cleaning device of the glue dispensing needle of the existing drop molding machine, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a cleaning device for the dispensing needle of a drop molding machine, which solves the problem that the cleaning of the dispensing needle of a drop molding machine in the prior art usually adopts manual handheld cleaning tools to clean the inner and outer walls of the dispensing needle of the drop molding machine in turn, which not only wastes manpower but also has low cleaning efficiency.

[0006] In order to achieve the above purpose, the present invention provides the following technical solutions:

[0007] The cleaning device of a dispensing needle of a drop molding machine comprises a bottom plate and a vertical rod, the two vertical rods are fixedly arranged on both sides of the upper surface of the bottom plate, the upper ends of the two vertical rods are fixedly provided with a top plate, the surface of the top plate is provided with a through groove, the interior of the through groove is provided with two arc-shaped clamping plates, the front side of the top plate is provided with an adjustment mechanism that drives the two arc-shaped clamping plates to move, a dispensing needle body is arranged against each other between the two arc-shaped clamping plates, a fixing tube is fixedly provided on the upper surface of the bottom plate, a movable rod is provided on the internal movable sleeve of the fixed tube, a cleaning sleeve is fixedly provided on the lower side of the movable rod, an annular groove is provided on the upper surface of the cleaning sleeve and at a position corresponding to the dispensing needle, a first strip opening is provided on the side wall of the vertical rod on one side, and a transmission mechanism that drives the cleaning sleeve to move is provided inside the first strip opening.

[0008] Preferably, the adjustment mechanism includes a slider and a bidirectional screw rod, a second strip opening is opened on the front side of the through slot, the two sliders are slidably arranged on both sides of the inside of the second strip opening, one side of the two sliders are fixedly connected to the corresponding arc-shaped clamping plate, and side plates are fixedly arranged at both ends of the front side of the second strip opening, the bidirectional screw rod is rotatably arranged between the two side plates, and the two sliders are respectively threadedly sleeved with one end of the corresponding bidirectional screw rod.

[0009] Preferably, the transmission mechanism includes a round pin and a movable ring, a rotating rod is rotatably provided inside the first strip-shaped opening, a push rod is fixedly sleeved on the rod wall of the rotating rod, the round pin is fixedly provided on the front side of one end of the push rod close to the cleaning sleeve, the movable ring is fixedly provided on one side of the cleaning sleeve, and the front end of the round pin passes through the movable ring.

[0010] Preferably, a torsion spring is movably sleeved on the rod wall of the rotating rod, and two ends of the torsion spring are fixedly connected to the corresponding rotating rod and the inner wall of the first strip-shaped opening respectively.

[0011] Preferably, the cross sections of the fixed tube and the movable rod are both rectangular.

[0012] Preferably, a retaining ring is fixedly sleeved on the front end of the round pin.

[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0014] The utility model rotates the bidirectional screw rod so that the two arc-shaped splints clamp and limit the dispensing needle body, and then presses the push rod, which makes the round pin push the movable ring to move upward, thereby driving the cleaning sleeve to move upward, so that the inner wall of one side of the annular groove on the upper surface of the cleaning sleeve scrapes and cleans the outer wall of the dispensing needle body, and the inner wall of the other side of the annular groove scrapes and cleans the inner wall of the dispensing needle body, that is, the inner and outer walls of the dispensing needle of the drop molding machine can be cleaned at the same time, which can save manpower and greatly improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0016] Figure 1 This is a structural schematic diagram of a cleaning device for a dispensing needle of a plastic dropper machine proposed in the utility model;

[0017] Figure 2 for Figure 1 Schematic diagram of the internal structure;

[0018] Figure 3 for Figure 1 A three-dimensional diagram of the connection structure between the fixed tube and the movable rod.

[0019] Description of reference numerals:

[0020] 1. Bottom plate; 2. Vertical rod; 3. Top plate; 4. Dispensing needle body; 5. Arc-shaped splint; 6. Slider; 7. Bidirectional screw rod; 8. Side plate; 9. Fixed tube; 10. Movable rod; 11. Cleaning sleeve; 12. Movable ring; 13. Rotating rod; 14. Push rod; 15. Round pin; 16. Torsion spring. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0022] The embodiment of the utility model discloses a cleaning device for a glue dispensing needle of a plastic dropper.

[0023] Reference Figure 1-3 , a cleaning device for the dispensing needle of a drop molding machine, comprising a bottom plate 1 and a vertical rod 2, two vertical rods 2 are fixedly arranged on both sides of the upper surface of the bottom plate 1, a top plate 3 is fixedly arranged on the upper ends of the two vertical rods 2, a through groove is provided on the surface of the top plate 3, two arc-shaped splints 5 are provided inside the through groove, and a dispensing needle body 4 is arranged between the two arc-shaped splints 5, a fixed tube 9 is fixedly provided on the upper surface of the bottom plate 1, a movable rod 10 is movably sleeved inside the fixed tube 9, a cleaning sleeve 11 is fixedly provided on the lower side of the movable rod 10, the cross-sections of the fixed tube 9 and the movable rod 10 are both rectangular, so that the movable rod 10 cannot rotate, and thus can stably drive the cleaning sleeve 11 to move, an annular groove is provided on the upper surface of the cleaning sleeve 11 and at the position corresponding to the dispensing needle, and a first strip-shaped opening is provided on the side wall of the vertical rod 2 on one side.

[0024] Reference Figure 1-3 , an adjustment mechanism is provided on the front side of the top plate 3 to drive the two arc-shaped splints 5 to move, the adjustment mechanism includes a slider 6 and a bidirectional screw rod 7, a second strip opening is opened on the front side of the through slot, the two sliders 6 are slidably arranged on both sides of the inside of the second strip opening, one side of the two sliders 6 is fixedly connected to the corresponding arc-shaped splint 5, and side plates 8 are fixedly provided at both ends of the front side of the second strip opening. The bidirectional screw rod 7 is rotatably arranged between the two side plates 8, and the two sliders 6 are respectively threadedly sleeved with one end of the corresponding bidirectional screw rod 7.

[0025] Reference Figure 1-3 A transmission mechanism for driving the cleaning sleeve 11 to move is provided inside the first strip-shaped opening, and the transmission mechanism includes a round pin 15 and a movable ring 12. A rotating rod 13 is rotatably provided inside the first strip-shaped opening, and a push rod 14 is fixedly sleeved on the rod wall of the rotating rod 13. The round pin 15 is fixedly provided on the front side of one end of the push rod 14 close to the cleaning sleeve 11, and the movable ring 12 is fixedly provided on one side of the cleaning sleeve 11. The front end of the round pin 15 passes through the movable ring 12, and the front end of the round pin 15 is fixedly sleeved with a retaining ring to prevent the round pin 15 from slipping out of the movable ring 12 as much as possible.

[0026] Reference Figure 1-3 The rod wall of the rotating rod 13 is movably connected with a torsion spring 16, and the two ends of the torsion spring 16 are fixedly connected to the corresponding rotating rod 13 and the inner wall of the first strip opening respectively. In the natural state, the elastic force of the torsion spring 16 will cause the rotating rod 13 to drive the end of the push rod 14 close to the movable ring 12 to rotate downward.

[0027] In the utility model, when in use, the bidirectional screw rod 7 is rotated so that the two arc-shaped splints 5 clamp and limit the dispensing needle body 4, and then the push rod 14 is pressed, so that the round pin 15 pushes the movable ring 12 to move upward, thereby driving the cleaning sleeve 11 to move upward, so that the inner wall of one side of the annular groove on the upper surface of the cleaning sleeve 11 scrapes and cleans the outer wall of the dispensing needle body 4, and the inner wall of the other side of the annular groove scrapes and cleans the inner wall of the dispensing needle body 4, that is, the inner and outer walls of the dispensing needle of the drop molding machine can be cleaned at the same time, which can save manpower and greatly improve work efficiency.

[0028] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A cleaning device for a dispensing needle of a plastic dropper, comprising a bottom plate (1) and a vertical rod (2), characterized in that: The two vertical rods (2) are fixedly arranged on both sides of the upper surface of the base plate (1), and a top plate (3) is fixedly arranged at the upper ends of the two vertical rods (2). A through groove is provided on the surface of the top plate (3), and two arc-shaped clamping plates (5) are provided inside the through groove. An adjustment mechanism for driving the two arc-shaped clamping plates (5) to move is provided on the front side of the top plate (3), and a dispensing needle body (4) is provided between the two arc-shaped clamping plates (5). A fixed tube (9) is fixedly arranged on the upper surface of the base plate (1), and a movable rod (10) is movably sleeved inside the fixed tube (9). A cleaning sleeve (11) is fixedly arranged on the lower side of the movable rod (10), and an annular groove is provided on the upper surface of the cleaning sleeve (11) and at a position corresponding to the dispensing needle. A first strip opening is provided on the side wall of one side of the vertical rod (2), and a transmission mechanism for driving the cleaning sleeve (11) to move is provided inside the first strip opening.

2. The cleaning device for the dispensing needle of the drop molding machine according to claim 1 is characterized in that: The adjustment mechanism includes a slider (6) and a bidirectional screw rod (7). A second strip-shaped opening is opened on the front side of the through slot. The two sliders (6) are slidably arranged on both sides of the interior of the second strip-shaped opening. One side of the two sliders (6) is fixedly connected to the corresponding arc-shaped clamping plate (5). Side plates (8) are fixedly arranged at both ends of the front side of the second strip-shaped opening. The bidirectional screw rod (7) is rotatably arranged between the two side plates (8). The two sliders (6) are respectively threadedly sleeved with one end of the corresponding bidirectional screw rod (7).

3. The cleaning device for the dispensing needle of the drop molding machine according to claim 1 is characterized in that: The transmission mechanism includes a round pin (15) and a movable ring (12); a rotating rod (13) is rotatably provided inside the first strip-shaped opening; a push rod (14) is fixedly sleeved on the rod wall of the rotating rod (13); the round pin (15) is fixedly provided on the front side of one end of the push rod (14) close to the cleaning sleeve (11); the movable ring (12) is fixedly provided on one side of the cleaning sleeve (11); and the front end of the round pin (15) passes through the movable ring (12).

4. The cleaning device for the dispensing needle of the drop molding machine according to claim 3 is characterized in that: The rod wall of the rotating rod (13) is movably sleeved with a torsion spring (16), and the two ends of the torsion spring (16) are respectively fixedly connected to the corresponding rotating rod (13) and the inner wall of the first strip-shaped opening.

5. The cleaning device for the dispensing needle of the drop molding machine according to claim 1 is characterized in that: The cross sections of the fixed tube (9) and the movable rod (10) are both rectangular.

6. The cleaning device for the dispensing needle of the drop molding machine according to claim 3 is characterized in that: The front end of the round pin (15) is fixedly sleeved with a retaining ring.

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