CN210559274U - Automatic screw capping device - Google Patents

Abstract

The utility model provides a pair of automatic screw capping device, include: the gun comprises a gun body and a gun body, wherein the gun body comprises a gun body and a handle positioned at one end of the gun body, the tail end of the gun body is provided with a rotating motor, the rotating motor is provided with a rotating shaft, the tail end of the rotating shaft is provided with a screw cap component, the screw cap component comprises a screw rod, the screw rod is fixedly connected with the rotating shaft, the middle part of the screw rod is sleeved with a transmission pressing ring, and the transmission pressing ring is internally provided with an internal thread matched with the external thread of the screw rod and used for enabling; the tail end of the screw rod is provided with a fixed block, the bottom of the fixed block is hinged with a plurality of folding pieces, the folding pieces are folded to form a conical jacket, and the tail ends of the folding pieces are used for fixing the outer surface of the bottle cap; a pressure spring sleeved outside the screw rod is arranged between the transmission compression ring and the fixed block, one end of the pressure spring abuts against the transmission compression ring, and the other end of the pressure spring abuts against the outside of the folded piece. The utility model discloses set up the rifle body structure and be convenient for hold with the hand, be fit for small-size bottle lid, its simple structure, manufacturing cost is lower.

Description

Automatic screw capping device

Technical Field

The utility model relates to a medical treatment check out test set field, concretely relates to automatic screw capping device.

Background

Currently, reagent bottles used in laboratories are available in various sizes, such as 5ml, 10ml, 50ml, etc. For the third-party pathological diagnosis institution, laboratory technicians are required to perform targeted detection on clinical samples sent by hospitals every day, wherein the screwing and the screwing of reagent bottle caps of each clinical sample are time-consuming for the technicians, and the sending time of pathological diagnosis reports is delayed. Due to limitations of the pathology diagnosis laboratory and unfixed clinical sample throughput, the existing screw-on device in the market is not suitable for the laboratory.

In the prior art, as in patent document 1: CN201820344509.1, a screw-capping device for liquid packaging; the utility model discloses a screw capping device for liquid packaging, which comprises a rotary screw capping device and a round bottle body fixing seat, wherein the rotary screw capping device comprises a rotary rotating machine, a rotary supporting rod, at least one screw capping supporting rod and at least one screw capping rotating machine, the rotary rotating machine is arranged at the bottom of the rotary supporting rod, the screw capping supporting rod is horizontally arranged at the top of the rotary supporting rod, and one screw capping rotating machine is arranged at the end part of the screw capping supporting rod; the circular step surface of the bottle body fixing seat is provided with bottle body clamping grooves which are uniformly arranged in an annular mode, and the screwing cover rotating machine corresponds to the bottle body clamping grooves in the vertical direction in the rotating process. The reagent bottle screwing device is complex in structure, large in size and not suitable for being used in a laboratory, and only can be used for screwing a bottle body with a large size but not be used for screwing a small reagent bottle.

Disclosure of Invention

Technical problem to be solved

The utility model aims at providing an automatic screw capping device drives the screw rod through rotating the motor and rotates, and then makes the transmission clamping ring remove to fixed block one side, promotes the toper and presss from both sides tight bottle lid, drives the bottle lid again and rotates, and it is complicated to have solved current its structure, and is bulky, unsuitable to use in the laboratory, and it can only twist and get the great bottle of volume, is unsuitable to twist the defect of getting less reagent bottle.

(II) technical scheme

In order to solve the technical problem, the utility model provides a pair of automatic screw capping device, include: the gun comprises a gun body and a gun body, wherein the gun body comprises a gun body and a handle positioned at one end of the gun body, a rotating motor is arranged at the tail end of the gun body, a rotating shaft is arranged on the rotating motor, a screw cap assembly is arranged at the tail end of the rotating shaft, the screw cap assembly comprises a screw rod, the screw rod is fixedly connected with the rotating shaft, a transmission pressing ring is sleeved in the middle of the screw rod, an internal thread matched with an external thread of the screw rod is arranged in the transmission pressing ring, and the transmission pressing ring is used for moving to one side of; the tail end of the screw rod is provided with a fixed block, the bottom of the fixed block is hinged with a plurality of folding pieces, the folding pieces are folded to form a conical jacket, and the tail ends of the folding pieces are used for fixing the outer surface of the bottle cap; a pressure spring sleeved outside the screw rod is arranged between the transmission compression ring and the fixed block, one end of the pressure spring abuts against the transmission compression ring, and the other end of the pressure spring abuts against the outside of the folded piece. The utility model drives the screw rod to rotate by rotating the motor, so that the transmission pressing ring moves towards one side of the fixed block, the conical clamping sleeve is pushed to clamp the bottle cap, and then the bottle cap is driven to rotate; the clamping force of the conical clamping sleeve on the bottle cap is larger along with the rotation of the screw rod, the friction force of the conical clamping sleeve on the bottle cap in the rotation process is larger, and the anti-skidding effect is better. Meanwhile, the gun body structure is convenient to hold by hands, is suitable for small bottle caps, and overcomes the defects that the existing cap screwing device is complex in structure, large in size and not suitable for being used in a laboratory; and once survey the reagent bottle that the appearance often used different bottles in the laboratory, the utility model discloses a plurality of the folded piece draws in and forms the toper and presss from both sides the cover for it can clip and twist the bottle lid of getting different sizes, and its suitability is better, more is fit for using in the laboratory.

Preferably, the internal thread is trapezoidal. The utility model discloses a trapezoidal internal thread, the motion of transmission clamping ring under being convenient for rotate, its screw thread is more durable.

Preferably, the folding piece comprises a rotating arm and a butting arm, one end of the rotating arm is hinged with the fixing block, and the other end of the rotating arm is fixedly connected with the butting arm; the inner side surface of the rotating arm and the inner side surface of the supporting clamping arm are intersected and form an obtuse angle. The utility model discloses set up the articulated fixed block of rotor arm one end, other end fixed connection supports the arm lock, and the medial surface of rotor arm intersects and becomes the obtuse angle with the medial surface that supports the arm lock, and the rotor arm receives behind the pressure spring torsion bigger.

Preferably, the inner side surface of the clamping arm is provided with a contact surface. The utility model discloses set up its contact surface of contact surface and be big rather than the point contact, its frictional force is bigger, and the difficult appearance is skidded.

Preferably, a gasket is fixed on the outer side surface of the contact part. The utility model discloses it is further in

The outer side surface of the contact part is fixed with a gasket, so that the friction force between the contact part and the bottle cap is enhanced.

Preferably, a circular groove is formed in the bottom of the rotating shaft, the screw is inserted into the groove, and a first through hole is formed in the top of the screw; the groove is provided with a second through hole matched with the first through hole, and the first through hole and the second through hole are provided with bolts penetrating through the first through hole and the second through hole. This practicality adopts bolt fixed rotating shaft and screw rod, and its structural strength is high.

Preferably, the number of the folding sheets is 6. The utility model discloses a 6 tabs, it has 6 impetus, more difficult skidding.

(III) advantageous effects

The utility model provides a pair of automatic screw capping device, it has following advantage:

1. the utility model drives the screw rod to rotate by rotating the motor, so that the transmission pressing ring moves towards one side of the fixed block, the conical clamping sleeve is pushed to clamp the bottle cap, and then the bottle cap is driven to rotate; the clamping force of the conical clamping sleeve on the bottle cap is larger along with the rotation of the screw rod, the friction force of the conical clamping sleeve on the bottle cap in the rotation process is larger, and the anti-skidding effect is better. Meanwhile, the gun body structure is convenient to hold by hands, is suitable for small bottle caps, and is simple in structure and lower in production cost.

2. The utility model discloses a plurality of the fold piece is drawn in and is formed the toper and press from both sides the cover for it can clip and twist and get not unidimensional bottle lid, and its suitability is better, more is fit for using in the laboratory.

Drawings

FIG. 1 is a structural diagram of an automatic capping device of the present invention;

FIG. 2 is an enlarged view of the portion A of FIG. 1 of the automatic capping device of the present invention;

fig. 3 is an enlarged view of a portion B of fig. 1 of the automatic capping device of the present invention.

1. A gun body, 2, a handle, 3, a rotating motor, 4, a rotating shaft, 5, a screwing cover assembly, 6, a screw rod, 7, a groove, 8, a first through hole, 9, a second through hole, 10, a bolt, 11, a transmission press ring, 12, a fixed block, 13, a folding piece, 14, a pressure spring, 15, a rotating arm, 16 and a butting arm lock,

17. contact surface, 18, gasket.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically coupled, directly coupled, or indirectly coupled through an intermediary. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The utility model discloses well electric putter passes through the external power source of electric wire. The electric push rod can be a miniature electric push rod of Wuxi Dongyhang science and technology company.

Example 1

As shown in fig. 1, fig. 2 and fig. 3, the utility model provides an automatic screw capping device, including: the gun comprises a gun body, wherein the gun body comprises a gun body 1 and a handle 2 positioned at one end of the gun body, a rotating motor 3 is arranged at the tail end of the gun body, a rotating shaft 4 is arranged on the rotating motor, a screw cap component 5 is arranged at the tail end of the rotating shaft, the screw cap component comprises a screw rod 6, the screw rod is fixedly connected with the rotating shaft, a circular groove 7 is formed in the bottom of the rotating shaft, the screw rod is inserted into the groove, and a first through hole 8 is formed in the top of the screw rod; and a second through hole 9 matched with the first through hole is arranged on the groove, and a bolt 10 penetrating through the first through hole and the second through hole is arranged on the first through hole and the second through hole.

The middle part of the screw is sleeved with a transmission press ring 11, and an internal thread matched with the external thread of the screw is arranged in the transmission press ring and used for enabling the transmission press ring to move towards one side of the fixed block under the rotation of the screw; the internal thread is trapezoidal. The tail end of the screw is provided with a fixed block 12, the bottom of the fixed block is hinged with six folding pieces 13, the folding pieces are folded to form a conical jacket, and the tail ends of the folding pieces are used for fixing the outer surface of the bottle cap; a pressure spring 14 sleeved outside the screw rod is arranged between the transmission compression ring and the fixed block, one end of the pressure spring props against the transmission compression ring, and the other end of the pressure spring props against the outside of the folded piece.

The folding piece comprises a rotating arm 15 and a resisting clamping arm 16, one end of the rotating arm is hinged with the fixing block, and the other end of the rotating arm is fixedly connected with the resisting clamping arm; the inner side surface of the rotating arm and the inner side surface of the supporting clamping arm are intersected and form an obtuse angle. The inner side surface of the clamping arm is provided with a contact surface 17. A washer 18 is fixed to the outer side of the contact portion.

In the embodiment, the rotating motor drives the screw rod to rotate, so that the transmission pressing ring moves towards one side of the fixed block, the six-piece-folded-piece-shaped conical jacket is pushed to clamp the bottle cap, and then the bottle cap is driven to rotate; the clamping force of the conical clamping sleeve on the bottle cap is larger along with the rotation of the screw rod, the friction force of the conical clamping sleeve on the bottle cap in the rotation process is larger, and the anti-skidding effect is better.

The above-mentioned embodiments are only used for explaining the present invention, wherein the structure, connection mode, etc. of each component can be changed, all the equivalent transformation and improvement performed on the basis of the technical solution of the present invention should not be excluded from the protection scope of the present invention.

Claims (7)

1. An automatic capping device, comprising: the gun comprises a gun body and a gun body, wherein the gun body comprises a gun body and a handle positioned at one end of the gun body, a rotating motor is arranged at the tail end of the gun body, a rotating shaft is arranged on the rotating motor, a screw cap assembly is arranged at the tail end of the rotating shaft, the screw cap assembly comprises a screw rod, the screw rod is fixedly connected with the rotating shaft, a transmission pressing ring is sleeved in the middle of the screw rod, an internal thread matched with an external thread of the screw rod is arranged in the transmission pressing ring, and the transmission pressing ring is used for moving to one side of; the tail end of the screw rod is provided with a fixed block, the bottom of the fixed block is hinged with a plurality of folding pieces, the folding pieces are folded to form a conical jacket, and the tail ends of the folding pieces are used for fixing the outer surface of the bottle cap; a pressure spring sleeved outside the screw rod is arranged between the transmission compression ring and the fixed block, one end of the pressure spring abuts against the transmission compression ring, and the other end of the pressure spring abuts against the outside of the folded piece.

2. The automatic capping device of claim 1 wherein the internal thread is trapezoidal.

3. The automatic capping device as claimed in claim 2, wherein the flap comprises a rotating arm and an abutting arm, one end of the rotating arm is hinged to the fixed block, and the other end of the rotating arm is fixedly connected with the abutting arm.

4. The automatic capping device of claim 3 wherein the inner side surfaces of the abutment arms are provided with contact portions.

5. The automatic capping device of claim 4 wherein a washer is secured to an outer side of the contact portion.

6. The automatic capping device as claimed in claim 1, 2 or 3, wherein the bottom of the rotating shaft is provided with a circular groove, the screw is inserted into the groove, and the top of the screw is provided with a first through hole; the groove is provided with a second through hole matched with the first through hole, and the first through hole and the second through hole are provided with bolts penetrating through the first through hole and the second through hole.

7. The automatic capping device of claim 5 wherein the number of flaps is 6.

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