CN203728539U - Screw cap head with adjustable positive and negative torque - Google Patents
Screw cap head with adjustable positive and negative torque Download PDFInfo
- Publication number
- CN203728539U CN203728539U CN201420026619.5U CN201420026619U CN203728539U CN 203728539 U CN203728539 U CN 203728539U CN 201420026619 U CN201420026619 U CN 201420026619U CN 203728539 U CN203728539 U CN 203728539U
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- magnetic steel
- lower magnetic
- laminate
- hole
- pallet
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Abstract
The utility model belongs to the technical field of automatic liquid injecting production equipment, and particularly relates to a screw cap head with adjustable positive and negative torque. According to the technical scheme, the screw cap head with adjustable positive and negative torque sequentially comprises a coupling part (1), a torque adjusting damper (2) and a screwing head (3) from top to bottom, wherein the torque adjusting damper (2) comprises an upper magnetic steel pressing body (4), a magnetic steel body (6), a bearing (7), a middle shaft (8), a lower magnetic steel tray (9), a lower pressing plate (10) and a back nut (11). The screw cap head with adjustable positive and negative torque has the advantages that the back nut with a screw-squeezing cutting groove guarantees that the screwing head (3) is kept under a rated torque condition, the magnetic steel body (6) is directly installed in concave holes in the upper magnetic steel pressing body (4) and the lower magnetic steel tray (9), and the screw cap head is simple in structure, convenient to detach and low in requirement for operators.
Description
Technical field
The utility model belongs to liquid automatic loading production facilities technical field, is specifically related to the adjustable Cao rotating head of a kind of positive and negative twist moment.
Background technology
At present, in the field such as medicine, chemical industry filling liquid is produced, at the bung of filling front empty bucket, for screwing state, the bung of first will outwarding winding when therefore filling screws bung after filling completing again.In prior art, conventionally adopt artificial spiral cover or AutoCappingmachine to realize screwing and outwarding winding of bung.When artificial spiral cover, adopt the artificial spiral cover mode of air nutsetter more; When AutoCappingmachine spiral cover, use electrical motor to drive Cao rotating head spiral cover more.These two kinds of spiral cover modes of the prior art have respectively following characteristics: the artificial spiral cover mode of (1) air nutsetter efficiency is lower, and operating personal physical demands is larger; (2) electrical motor drives in Cao rotating head spiral cover mode, the more difficult control of twist moment, and easily bung is damaged.For the problem of above existence, need to provide a kind of positive and negative twist moment adjustable Cao rotating head.
Summary of the invention
The purpose of this utility model is that or twist moment low for prior art operating efficiency is difficult to the technical matterss such as control, provide a kind of positive and negative twist moment adjustable Cao rotating head, adjustable for the positive and negative rotation moment of liquid automatic loading bung, can screw and outward winding.
The technical scheme that realizes the utility model object is as follows:
The adjustable Cao rotating head of a kind of positive and negative twist moment,, comprise successively from top to bottom coupling piece, twist moment damping adjusting device and revolve head;
Coupling piece is cylinder, and cylinder top has a connecting through hole, is connected on the driving motor output shaft of AutoCappingmachine through connecting through hole by pin or key; The bottom of coupling piece has a blind hole perpendicular to axial direction, and the outside face of bottom is provided with outside thread;
Twist moment damping adjusting device comprises upper magnetic steel laminate, magnet steel, bearing, axis, lower magnetic steel pallet, pressing disc and back of the body mother;
Upper magnetic steel laminate is cylindrical-shaped structure, and the lower end of cylindrical-shaped structure is provided with outer, and the inside of cylinder has step-like centre hole, and centre hole upper diameter matches with coupling piece external diameter, and the diameter of centre hole bottom is greater than the diameter on top; Upper magnetic steel laminate centre hole top is provided with the negative thread matching with coupling piece lower external thread, screws with coupling piece outside thread; The top of upper magnetic steel laminate has a through hole, and holding screw inserts in the blind hole of coupling piece bottom through through hole, coupling piece and upper magnetic steel laminate is fixed, thereby effectively transmitted the outputting torsion square of drive motor; The outer of upper magnetic steel laminate is uniformly distributed multiple spill through holes, and magnet steel is pressed in spill through hole, and the magnetic pole of all magnet steels must be unified;
Axis comprises upper cylinder and the lower cylindrical body coaxial with top cylinder; The upper cylinder of axis is positioned at the centre hole bottom of upper magnetic steel laminate, is connected with upper magnetic steel laminate by bearing; The lower cylindrical body of axis is provided with outside thread, and inside has tapped bore;
Lower magnetic steel pallet is inverted " protruding " type, comprises superposed outer part and the cylindrical portions that is positioned at bottom; The outer part external diameter of lower magnetic steel pallet equates with the external diameter of upper magnetic steel laminate outer; The lower magnetic steel pallet position corresponding with the spill through hole of upper magnetic steel laminate outer has the multiple spill through holes for lower magnetic steel body is installed; Lower magnetic steel pallet has the centre hole matching with axis lower cylindrical body diameter, is connected with axis by screw thread;
Lower magnetic steel body is arranged in multiple spill through holes of lower magnetic steel pallet outer part, and the magnetic pole of all lower magnetic steel bodies must be unified, and with the state that becomes to attract each other of the magnet steel in upper magnetic steel laminate;
Pressing disc is circular steel plate, and internal diameter matches with the external diameter of the cylindric part of lower magnetic steel pallet, and external diameter equates with the external diameter of lower magnetic steel pallet outer part;
Back of the body mother is a nut, is threaded connection with axis, is arranged on the bottom surface place of lower magnetic steel pallet, for upwards holding out against lower magnetic steel pallet;
Revolve head and comprise successively from top to bottom the cylinder and the blade that are connected with torsional moment adjustable dampers; Blade is sheet, and shape matches with the groove of bung.
Described twist moment damping adjusting device also comprises platen, and upper platen is a circular steel plate, the external diameter interference fit of interior ring radius and upper magnetic steel laminate cylindrical-shaped structure, and outer ring diameter is greater than the diameter of upper magnetic steel laminate outer; The circular steel plate of upper platen is pressed in upper magnetic steel laminate outer upper surface.
The outer shroud of described upper platen has the flange perpendicular to circular steel plate plane.
Described upper magnetic steel laminate cylindrical-shaped structure bottom has annular groove, and shaft block ring is pressed in platen upper surface and inserts in annular groove.
The cylindric part of described lower magnetic steel pallet has annular groove vertically, and insert in the annular groove of the cylindric part of lower magnetic steel pallet shaft block ring one end, is pressed under lower magnetic steel pallet.
The female side of the described back of the body has a gap vertically, makes female this side of the back of the body be divided into upper and lower two parts, and top is divided and had a tapped bore, and lower part correspondence position has a unthreaded hole.
In the middle of described blade, be provided with two and revolve a magnet steel.
The beneficial effects of the utility model are: (1), by the distance between quantity, size and the upper and lower disk of magnet steel built-in in definite upper and lower disk, determines the size of torq rotation twist moment; (2) by regulating distance between upper and lower disk to realize the adjusting of twist moment size.In the time that the twist moment of electrical motor is greater than the needed specified twist moment of spiral cover, upper and lower disk can overcome magnetive attraction and dally, thereby realizes the protection to bung; (3) ensure that with the back of the body mother of screw extruding grooving rotating head remains under specified twist moment condition by application; (4), by using pin on the basis screwing at Cao rotating head screw thread, can transmit the positive and negative twist moment that electrical motor provides, thereby realize the functional requirement that Cao rotating head screws or outwards winding; (5) realize the absorption to iron bung by the magnetive attraction of Interior permanent magnet body in Cao rotating head; (6) magnet steel is directly installed in the shrinkage pool of upper and lower disk, by platen and collar location, simple in structure, and convenient disassembly is lower to the requirement of operating personal.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of the twist moment damping adjusting device in Fig. 1;
In figure, 1-coupling piece, 2-twist moment damping adjusting device, 3-revolves head, 4-upper magnetic steel laminate, the upper platen of 5-, 6-magnet steel, 7-bearing, 8-axis, 8-1 upper cylinder, 8-2 lower cylindrical body, 9-lower magnetic steel pallet, 10-pressing disc, 11-carries on the back female, 12-tightening screw hole, 13-lower magnetic steel body, 14-revolves a magnet steel, 15-blade, 16-shaft block ring, 17-connecting through hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is further described.
The present embodiment provides a kind of positive and negative twist moment adjustable Cao rotating head, and its structure as shown in Figure 1, comprises successively from top to bottom coupling piece 1, twist moment damping adjusting device 2 and revolves 3;
Coupling piece 1 is cylinder, and cylinder top has a connecting through hole 17, is connected on the driving motor output shaft of AutoCappingmachine through connecting through hole 17 by pin or key, can effectively transmit the rotating moment of torsion of driving motor; The bottom of coupling piece 1 has a blind hole perpendicular to axial direction, and the outside face of bottom is provided with outside thread;
The structure of twist moment damping adjusting device 2 as shown in Figure 2, comprises upper magnetic steel laminate 4, upper platen 5, magnet steel 6, biserial angular contact bearing 7, axis 8, lower magnetic steel pallet 9, pressing disc 10 and the back of the body female 11;
Upper magnetic steel laminate 4 is cylindrical-shaped structure, and the lower end of cylindrical-shaped structure is provided with outer, and the inside of cylinder has step-like centre hole, and centre hole upper diameter matches with coupling piece 1 external diameter, and the diameter of centre hole bottom is greater than the diameter on top; Upper magnetic steel laminate 4 centre hole tops are provided with the negative thread matching with coupling piece 1 lower external thread, screw with coupling piece 1 outside thread; The top of upper magnetic steel laminate 4 has a set screw hole 12, and holding screw inserts through through hole in the blind hole of coupling piece 1 bottom, and coupling piece 1 is fixing with upper magnetic steel laminate 4, thereby effectively transmits the outputting torsion square of drive motor;
The outer of upper magnetic steel laminate 4 is uniformly distributed multiple spill through holes, and magnet steel 6 is pressed in spill through hole, and the magnetic pole of all magnet steels 6 must be unified; Upper platen 5 is a circular steel plate, the external diameter interference fit of interior ring radius and upper magnetic steel laminate 4 cylindrical-shaped structures, and outer shroud has the flange perpendicular to circular steel plate plane, and outer ring diameter is greater than the diameter of upper magnetic steel laminate 4 outers; The circular steel plate of upper platen 5 is pressed in upper magnetic steel laminate 4 outer upper surfaces, and magnet steel 6 can not be come off, and the work area, magnetic field simultaneously magnet steel 6 being formed forms protection; Upper magnetic steel laminate 4 cylindrical-shaped structure bottoms have annular groove, and shaft block ring 16 is pressed in platen 5 upper surfaces and inserts in annular groove;
The lower cylindrical body 8-2 that axis 8 comprises upper cylinder 8-1 and coaxial and diameter is greater than upper cylinder 8-1 with top cylinder 8-1; The upper cylinder 8-1 of axis 8 is positioned at the centre hole bottom of upper magnetic steel laminate 4, is connected with upper magnetic steel laminate 4 by biserial angular contact bearing 7, and axis 8 can be around the axis rotation of upper magnetic steel laminate 4; The lower cylindrical body 8-2 of axis 8 is provided with outside thread, and inside has tapped bore;
Lower magnetic steel pallet 9 is inverted " protruding " type, comprises superposed outer part and the cylindrical portions that is positioned at bottom; The outer part external diameter of lower magnetic steel pallet 9 equates with the external diameter of upper magnetic steel laminate 4 outers; Lower magnetic steel pallet 9 position corresponding with the spill through hole of upper magnetic steel laminate 4 outers has the multiple spill through holes for lower magnetic steel body 13 is installed; Lower magnetic steel pallet 9 has the centre hole matching with axis 8 lower cylindrical body 8-2 external diameters, and centre hole has the negative thread matching with the outside thread of axis 8 lower cylindrical body 8-2, is connected with axis 8 by screw thread; The spacing that can regulate upper magnetic steel laminate 4 inner magnetic steel bodies 6 and the interior corresponding lower magnetic steel body 13 of lower magnetic steel pallet 9 by the rotation around screw thread, the nearlyer magnetic torque of spacing is larger;
Lower magnetic steel body 13 is arranged in multiple spill through holes of lower magnetic steel pallet 9 outer parts, and the magnetic pole of all lower magnetic steel bodies 13 must be unified, and with 6 one-tenth states that attract each other of magnet steel in upper magnetic steel laminate 4;
Pressing disc 10 is circular steel plate, and internal diameter matches with the external diameter of lower magnetic steel pallet 9 cylindric parts, and external diameter equates with the external diameter of lower magnetic steel pallet 9 outer parts, for ensureing that the lower magnetic steel body 13 in lower magnetic steel pallet 9 can not come off; And the cylindric part of lower magnetic steel pallet 9 has annular groove vertically, insert in the annular groove of lower magnetic steel pallet 9 cylindric parts shaft block ring 16 one end, is pressed in lower magnetic steel pallet 9 times;
The back of the body female 11 is a nut, is threaded connection with axis 8, is arranged on the bottom surface place of lower magnetic steel pallet 9, for upwards holding out against lower magnetic steel pallet 9; In the middle of one side of (preferably) back of the body female 11, have a gap vertically, make female 11 these sides of the back of the body be divided into upper and lower two parts, top is divided and is had a tapped bore, lower part correspondence position has a unthreaded hole, after can screwing by screw thus, force the back of the body female 11 these sides to form slight deformation, the screw thread of the compressing back of the body female 11 is more tight, thereby locks comparatively accurately the position of lower magnetic steel pallet 9 at needs.
The size of the magnetic torque of whole torsional moment adjustable dampers 2 is to be determined by the spacing of size, quantity and the counterface of magnet steel 6 and lower magnetic steel body 13; After size, the quantity of magnet steel 6 and lower magnetic steel body 13 are fixed, regulate by lower magnetic steel pallet 9 and the screw thread rotation of axis 8, realize the adjusting of the specified torsional moment of spiral cover; In the time that Motor torque exceedes the required nominal torque of spiral cover, upper magnetic steel laminate 4 and lower magnetic steel pallet 9 can overcome the each spinning of magnetive attraction, thereby realize bung protection.
Revolve a structure of 3 as shown in Figure 1, comprise successively from top to bottom the cylinder and the blade 15 that are connected with torsional moment adjustable dampers 2; Blade 15 is sheet, and shape matches with the groove of bung; In the middle of blade 15, be provided with two and revolve a magnet steel 14, can effectively pick up iron bung and can bring it to bung position by the motion of cap rotating machine, for spiral cover ready; Revolve 3 and install fixingly by screw thread, can effectively transmit required specified twist moment to irony bung.
The adjustable Cao rotating head of positive and negative twist moment of the present embodiment, in the time that irony bucket needs spiral cover, Cao rotating head can automatic sucking irony bung, and then on metal bucket, screw or unscrew bung, and can regulate the size of twist moment to meet the demand of spiral cover, in the time that twist moment is greater than the needed specified twist moment of spiral cover, upper and lower disk will dally, and can protect bung; Reduce the requirement to operating personal, improved work efficiency.
Obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present utility model the utility model.If these amendments and within modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model is also intended to comprise these changes and modification interior.
Claims (7)
1. the adjustable Cao rotating head of positive and negative twist moment, is characterized in that: comprise successively from top to bottom coupling piece (1), twist moment damping adjusting device (2) and revolve head (3);
Coupling piece (1) is cylinder, and cylinder top has a connecting through hole (17), is connected on the driving motor output shaft of AutoCappingmachine through connecting through hole (17) by pin or key; The bottom of coupling piece (1) has a blind hole perpendicular to axial direction, and the outside face of bottom is provided with outside thread;
Twist moment damping adjusting device (2) comprises upper magnetic steel laminate (4), magnet steel (6), bearing (7), axis (8), lower magnetic steel pallet (9), pressing disc (10) and the back of the body female (11);
Upper magnetic steel laminate (4) is cylindrical-shaped structure, and the lower end of cylindrical-shaped structure is provided with outer, and the inside of cylinder has step-like centre hole, and centre hole upper diameter matches with coupling piece (1) external diameter, and the diameter of centre hole bottom is greater than the diameter on top; Upper magnetic steel laminate (4) centre hole top is provided with the negative thread matching with coupling piece (1) lower external thread, screws with coupling piece (1) outside thread; The top of upper magnetic steel laminate (4) has a set screw hole (12), and holding screw inserts in the blind hole of coupling piece (1) bottom through through hole, by fixing to coupling piece (1) and upper magnetic steel laminate (4), thereby effectively transmits the outputting torsion square of drive motor; The outer of upper magnetic steel laminate (4) is uniformly distributed multiple spill through holes, and magnet steel (6) is pressed in spill through hole, and the magnetic pole of all magnet steels (6) must be unified;
Axis (8) comprises upper cylinder (8-1) and the lower cylindrical body (8-2) coaxial with top cylinder (8-1); The upper cylinder (8-1) of axis (8) is positioned at the centre hole bottom of upper magnetic steel laminate (4), is connected with upper magnetic steel laminate (4) by bearing (7); The lower cylindrical body (8-2) of axis (8) is provided with outside thread, and inside has tapped bore;
Lower magnetic steel pallet (9) is inverted " protruding " type, comprises superposed outer part and the cylindrical portions that is positioned at bottom; The outer part external diameter of lower magnetic steel pallet (9) equates with the external diameter of upper magnetic steel laminate (4) outer; Lower magnetic steel pallet (9) position corresponding with the spill through hole of upper magnetic steel laminate (4) outer has the multiple spill through holes for lower magnetic steel body (13) is installed; Lower magnetic steel pallet (9) has the centre hole matching with axis (8) lower cylindrical body (8-2) external diameter, is connected with axis (8) by screw thread;
Lower magnetic steel body (13) is arranged in multiple spill through holes of lower magnetic steel pallet (9) outer part, and the magnetic pole of all lower magnetic steel bodies (13) must be unified, and with magnet steel (6) state that becomes to attract each other in upper magnetic steel laminate (4);
Pressing disc (10) is circular steel plate, and internal diameter matches with the external diameter of the cylindric part of lower magnetic steel pallet (9), and external diameter equates with the external diameter of lower magnetic steel pallet (9) outer part;
The back of the body female (11) is a nut, is threaded connection with axis (8), is arranged on the bottom surface place of lower magnetic steel pallet (9), for upwards holding out against lower magnetic steel pallet (9);
Revolve head (3) and comprise successively from top to bottom the cylinder and the blade (15) that are connected with torsional moment adjustable dampers (2); Blade (15) is sheet, and shape matches with the groove of bung.
2. the adjustable Cao rotating head of the positive and negative twist moment of one as claimed in claim 1, it is characterized in that: described twist moment damping adjusting device (2) also comprises platen (5), upper platen (5) is a circular steel plate, the external diameter interference fit of interior ring radius and upper magnetic steel laminate (4) cylindrical-shaped structure, and outer ring diameter is greater than the diameter of upper magnetic steel laminate (4) outer; The circular steel plate of upper platen (5) is pressed in upper magnetic steel laminate (4) outer upper surface.
3. the adjustable Cao rotating head of the positive and negative twist moment of one as claimed in claim 2, is characterized in that: the outer shroud of described upper platen (5) has the flange perpendicular to circular steel plate plane.
4. the adjustable Cao rotating head of the positive and negative twist moment of one as claimed in claim 2, it is characterized in that: described upper magnetic steel laminate (4) cylindrical-shaped structure bottom has annular groove, shaft block ring (16) is pressed in platen (5) upper surface and inserts in annular groove.
5. the adjustable Cao rotating head of the positive and negative twist moment of one as claimed in claim 1, it is characterized in that: the cylindric part of described lower magnetic steel pallet (9) has annular groove vertically, insert in the annular groove of the cylindric part of lower magnetic steel pallet (9) shaft block ring (16) one end, is pressed under lower magnetic steel pallet (9).
6. the adjustable Cao rotating head of the positive and negative twist moment of one as claimed in claim 1, it is characterized in that: a side of the described back of the body female (11) has a gap vertically, make female (11) this side of the back of the body be divided into upper and lower two parts, top is divided and is had a tapped bore, and lower part correspondence position has a unthreaded hole.
7. the adjustable Cao rotating head of the positive and negative twist moment of one as claimed in claim 1, is characterized in that: in the middle of described blade (15), be provided with two and revolve a magnet steel (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420026619.5U CN203728539U (en) | 2014-01-16 | 2014-01-16 | Screw cap head with adjustable positive and negative torque |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420026619.5U CN203728539U (en) | 2014-01-16 | 2014-01-16 | Screw cap head with adjustable positive and negative torque |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203728539U true CN203728539U (en) | 2014-07-23 |
Family
ID=51198628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420026619.5U Expired - Fee Related CN203728539U (en) | 2014-01-16 | 2014-01-16 | Screw cap head with adjustable positive and negative torque |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203728539U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110203864A (en) * | 2019-06-25 | 2019-09-06 | 长春知和智能包装设备有限公司 | IBC closes convering system automatically and its closes Gai Fangfa |
-
2014
- 2014-01-16 CN CN201420026619.5U patent/CN203728539U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110203864A (en) * | 2019-06-25 | 2019-09-06 | 长春知和智能包装设备有限公司 | IBC closes convering system automatically and its closes Gai Fangfa |
| CN110203864B (en) * | 2019-06-25 | 2023-07-28 | 长春融成智能设备制造股份有限公司 | IBC automatic cover closing system and cover closing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20190116 |