CN113428397A - Special-shaped cover grabbing head and cover screwing machine - Google Patents

Abstract

The invention discloses a special-shaped cover grabbing head and a cover screwing machine, wherein the special-shaped cover grabbing head comprises a cover grabbing head main body, at least two cover grabbing fingers, at least two springs and at least two clamping blocks, the cover grabbing head main body comprises a pipe body and a limiting block, the limiting block is arranged in the pipe body, at least two mounting grooves are formed in the pipe body, the mounting grooves are formed in the length direction of the pipe body, the cover grabbing fingers are arranged in the mounting grooves, the non-end portions of the cover grabbing fingers are hinged with the pipe body, the clamping blocks are detachably arranged at one ends of the cover grabbing fingers, one ends of the springs are connected with the cover grabbing fingers, the other ends of the springs are connected with the limiting block, the springs and the clamping blocks are located on the same side of the rotation axis of the cover grabbing fingers, and the springs enable the cover grabbing fingers to have a tendency of being far away from the limiting block. The special-shaped cap grabbing head has the advantages of simple and compact integral structure and high reliability, different clamping blocks can be quickly replaced according to the shape of a bottle cap, the whole cap grabbing head does not need to be replaced, and the cost is effectively reduced.

Description

Special-shaped cover grabbing head and cover screwing machine

Technical Field

The invention relates to the technical field of packaging machinery, in particular to a special-shaped cover grabbing head and a cover screwing machine.

Background

The development of the daily chemical industry is different day by day, and various innovations are often performed on product packaging for attracting consumers to purchase, for example, shampoo packaging bottles are changed into various packaging with fantastic shapes such as squares and ellipses. The packaging covers for products of the daily chemical industry are also often not regular but rather profiled. On the basis of keeping the sealing function of the cover, the characteristics of comfortable ergonomics, favorable appearance, bright color and the like are added to attract the purchase desire of consumers. To save costs, the closure thread of the cap is usually kept unchanged, which allows the overall appearance of the cap to be innovative while ensuring that the packaging equipment is not extensively modified. The common cover grabbing head is usually only suitable for the cover grabbing of one cover shape, the cover grabbing heads are required to be designed respectively for various cover shapes, the manufacturing cost is high, the whole cover grabbing head needs to be replaced when the cover shape is changed, and the assembly efficiency of the cover is reduced.

Disclosure of Invention

The invention aims to provide a special-shaped cover grabbing head and a cover screwing machine, which can be quickly adapted to grabbing covers of covers with different shapes, improve the assembly efficiency of the covers and have low cost.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a capping head is grabbed to dysmorphism lid, including grabbing the capping head main part, two at least grab and cover finger, two at least springs and two at least clamp splices, it includes body and stopper to grab the capping head main part, the stopper sets up in the body, two at least mounting grooves have been seted up on the body, the mounting groove is followed the length direction of body is seted up, it sets up to grab to cover the finger in the mounting groove, grab to cover the non-tip that the finger was touched with the body is articulated, clamp splice detachably sets up grab the one end that covers the finger, the one end of spring with grab to cover and finger and connect, the other end of spring with the stopper is connected, the spring with the clamp splice is located grab same one side of the rotation axis that covers the finger, the spring makes it produces and keeps away from to grab to cover the finger the trend of stopper.

As a preferable scheme of the special-shaped cover grabbing head, the cover grabbing finger comprises a finger body and a limiting protrusion, the clamping block is arranged at one end of the finger body, the limiting protrusion is arranged on the surface of the finger body, the limiting protrusion is positioned above the limiting block, and the limiting protrusion can be abutted to the limiting block.

As a preferable scheme of the special-shaped cover grabbing head, the limiting block is provided with a first blind hole, the finger body is provided with a second blind hole, and two ends of the spring are respectively arranged in the first blind hole and the second blind hole.

As a preferable scheme of the special-shaped cover grabbing head, the cover grabbing finger further comprises a stress component, the stress component comprises an ear seat, a first pin shaft, a first bearing and a lantern ring, the ear seat is fixed at one end, far away from the clamping block, of the finger body, the first pin shaft penetrates through the ear seat, the first bearing is sleeved on the first pin shaft, and the lantern ring is sleeved on the first bearing.

As a preferable scheme of the special-shaped cover grabbing head, the special-shaped cover grabbing head further comprises a hinge assembly, the hinge assembly comprises a second pin shaft and a second bearing, the second pin shaft is arranged on the pipe body and penetrates through the finger body, and the second bearing is sleeved on the second pin shaft and is connected with the finger body.

As a preferable scheme of the special-shaped cover grabbing head, the limiting block divides the interior of the pipe body into a first cavity and a second cavity, a through hole is formed in the limiting block, the first cavity is communicated with the second cavity through the through hole, the limiting protrusion is located in the first cavity, and the clamping block surrounds the second cavity.

As a preferable scheme of the special-shaped cover grabbing head, the main body of the grabbing head further comprises at least two positioning columns, the positioning columns are arranged at one end of the pipe body, two sides of one positioning column are respectively provided with one clamping block, two sides of one clamping block are respectively provided with one positioning column, and the positioning columns and the clamping blocks together form an annular structure surrounding the second cavity.

As a preferable scheme of the special-shaped cap grabbing head, the clamping block comprises a clamping block body and an abutting block, a groove is formed in the clamping block body, the abutting block is detachably arranged in the groove, and the abutting block is used for being in contact with a bottle cap.

As a preferable scheme of the special-shaped cap grabbing head, the surface of the clamping block, which is in contact with the cap, adopts a tooth-shaped structure.

On the other hand, provide a spiral cover machine, including spiral cover head and above-mentioned arbitrary technical scheme the dysmorphism lid grab the capping head, the spiral cover head is including the pushing head that the activity set up, the pushing head with grab and cover the finger and keep away from the one end selectivity butt of clamp splice, the pushing head can drive grab and cover the finger and rotate and compress the spring makes grab and cover the finger and lean on to the stopper.

The invention has the beneficial effects that:

the cap grabbing fingers of the special-shaped cap grabbing head are hinged with the pipe body, when the special-shaped cap grabbing head is not acted by external force, the elastic force of the spring enables the cap grabbing fingers to generate a trend of being far away from the limiting block, the clamping blocks arranged at one ends of the cap grabbing fingers are kept in an open posture, so that a bottle cap can enter the clamping blocks, after the bottle cap is in place, acting force is applied to one ends of the cap grabbing fingers, which are far away from the clamping blocks, the cap grabbing fingers can be driven to rotate and compress the spring, the cap grabbing fingers lean against the limiting block, and the clamping blocks arranged on the cap grabbing fingers are tightened along with the spring, so that the bottle cap is clamped. After the cap is screwed, the clamping block automatically opens under the action of the elastic force of the spring, and the cap is released. The special-shaped cap grabbing head has the advantages of simple and compact integral structure and high reliability, different clamping blocks can be quickly replaced according to the shape of a bottle cap, the whole cap grabbing head does not need to be replaced, the cost is effectively reduced, and the cap screwing efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of a special-shaped cap grabbing head for clamping a bottle cap according to an embodiment of the present invention;

FIG. 2 is a schematic view of the clamp block of FIG. 1 after the cover is released;

FIG. 3 is a sectional view taken along line A-A of FIG. 1;

FIG. 4 is a cross-sectional view of the force receiving assembly of FIG. 1;

FIG. 5 is a sectional view taken along line B-B of FIG. 1;

FIG. 6 is a cross-sectional view taken along line C-C of FIG. 1;

FIG. 7 is a perspective view of a clamp block body according to an embodiment of the present invention;

fig. 8 is a schematic structural view of the special-shaped cap grabbing head in fig. 1 clamping a second bottle cap;

fig. 9 is a schematic structural view illustrating a cap grabber according to another embodiment of the present invention when clamping a bottle cap;

fig. 10 is a schematic structural view of the special-shaped cap-grasping head of the embodiment of fig. 9 when clamping the second bottle cap.

In the figure:

1. a cap grasping head main body; 11. a pipe body; 111. mounting grooves; 112. a first cavity; 113. a second cavity; 12. a limiting block; 121. a first blind hole; 122. a through hole; 13. a positioning column; 2. grabbing a cover finger; 21. a finger body; 211. a second blind hole; 22. a limiting bulge; 23. a force-bearing component; 231. an ear mount; 232. a first pin shaft; 233. a collar; 234. a first bearing; 235. a gasket; 3. a spring; 4. a clamping block; 41. a clamp block body; 411. a groove; 42. a butting block; 43. a screw; 5. a hinge assembly; 51. a second pin shaft; 52. a second bearing; 53. a rubber ring; 6. pushing the head; 100. a first bottle cap; 200. and a second bottle cap.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the word "over" a first feature or feature in a second feature may include the word "over" or "over" the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under" a second feature may include a first feature that is directly under and obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

As shown in fig. 1 to 3, the cap grabbing head of the special-shaped cap of the embodiment includes a cap grabbing head main body 1, three cap grabbing fingers 2, three springs 3 and three clamping blocks 4, the cap grabbing head main body 1 includes a tube 11 and a limiting block 12, the limiting block 12 is disposed in the tube 11, three mounting grooves 111 are disposed on the tube 11, the mounting grooves 111 are disposed along the length direction of the tube 11, the cap grabbing fingers are disposed in the mounting grooves 111, the non-end portion of the cap grabbing fingers 2 is hinged to the tube 11 through a hinge assembly 5, the clamping blocks 4 are detachably disposed at one ends of the cap grabbing fingers 2, one ends of the springs 3 are connected with the cap grabbing fingers 2, the other ends of the springs 3 are connected with the limiting block 12, the springs 3 and the clamping blocks 4 are located on the same side of the rotation axis of the cap grabbing fingers 2, and the springs 3 make the cap grabbing fingers 2 generate a tendency of being away from the limiting block 12.

The lid of grabbing of lid head is grabbed to dysmorphism lid of this embodiment indicates 2 and body 11 articulatedly, when not receiving the exogenic action, spring 3's elasticity makes and grabs lid and indicates 2 trend that produces and keep away from stopper 12, make the clamp splice 4 that sets up at grabbing lid and indicate 2 one end keep open gesture, for bottle lid 100 to enter into between the clamp splice 4, after bottle lid 100 targets in place, the effort is applyed to the one end of grabbing lid and indicating 2 keeping away from clamp splice 4, can drive and grab lid and indicate 2 rotatory and compression spring 3, make and grab lid and indicate 2 to lean on to stopper 12, the clamp splice 4 that sets up on grabbing lid and indicating 2 tightens up along with it, and then clamp tightly bottle lid 100. After the cap screwing is finished, the clamping block 4 automatically opens under the action of the elastic force of the spring 3, and the first bottle cap 100 is released. The dysmorphism lid of this embodiment is grabbed the block overall structure and is simple, compact, and the reliability is high, can also be according to the different clamp splice 4 of the form quick replacement of lid, need not to replace whole lid of grabbing, effective reduce cost. The cover grabbing fingers 2, the springs 3 and the clamping blocks 4 are arranged in minimum two numbers to realize the purpose of grabbing the cover, and the cover grabbing fingers 2, the springs 3 and the clamping blocks 4 in the embodiment are all three numbers to firmly grab the first bottle cover 100. In other embodiments, the number of the cover-grasping fingers 2, the springs 3 and the clamping blocks 4 is four or more, and can be flexibly adjusted according to actual requirements.

The embodiment of the invention also provides a cap screwing machine which comprises a cap screwing head and the special-shaped cap grabbing head of the embodiment, wherein the cap screwing head comprises a push head 6 which is movably arranged, the push head 6 is selectively abutted with one end of the cap grabbing finger 2, which is far away from the clamping block 4, and the push head 6 can drive the cap grabbing finger 2 to rotate and compress the spring 3, so that the cap grabbing finger 2 is abutted to the limiting block 12. The surface of the push head 6 is in a round table shape or a conical shape, and along with the fact that the push head 6 is inserted into the tube body 11, the push head 6 can continuously apply acting force to the cap grabbing fingers 2, so that the cap grabbing fingers 2 can stably rotate, and the clamp blocks 4 clamp the bottle cap 100 more easily. Because can carry out the spiral cover operation according to the lid quick replacement clamp splice 4 of different shapes, the spiral cover machine of this embodiment can satisfy the spiral cover demand of different shapes lids and can carry out fast switch over.

As shown in fig. 2, further, the finger 2 includes a finger body 21 and a limiting protrusion 22, the clamping block 4 is disposed at one end of the finger body 21, the limiting protrusion 22 is disposed on the surface of the finger body 21, the limiting protrusion 22 is located above the limiting block 12, and the limiting protrusion 22 can abut against the limiting block 12. When spring 3 will point body 21 to push away from stopper 12, spacing arch 22 can with stopper 12's top butt, thereby it continues to rotate to hinder to point body 21, point body 21 and can both stop on the same position at every turn after the spiral cover is accomplished, and spring 3 still is in compression state this moment, make the spacing arch 22 of grabbing lid finger 2 can support stopper 12 all the time, keep grabbing the stability of lid finger 2 gesture, fix and grab the stable gesture of also keeping before the clamping cover of the clamp splice 4 that covers finger 2 tip, can not take place to rock and disturb the normal clear of clamping cover action.

Furthermore, as shown in fig. 1, the limiting block 12 is provided with a first blind hole 121, as shown in fig. 2, the finger body 21 is provided with a second blind hole 211, and two ends of the spring 3 are respectively disposed in the first blind hole 121 and the second blind hole 211. When the clamp 4 clamps the first bottle cap 100, the spring 3 is compressed, and in order to avoid the interference of the spring 3 on the clamp 4, the spring 3 should have a margin for further compression. If not set up first blind hole 121 and second blind hole 211, even when spring 3 is compressed to the limit, clamp splice 4 still can not take place the contact with bottle lid 100, leads to clamp splice 4 can't press from both sides tight bottle lid 100, and first blind hole 121 and second blind hole 211 can also prevent that spring 3 from taking place distortion, guarantee that spring 3 keeps the stability of form in the repeated compression process, provide stable elastic support.

As shown in fig. 2 and 4, the lid grabbing finger 2 further comprises a force receiving assembly 23, the force receiving assembly 23 comprises an ear seat 231, a first pin shaft 232, a sleeve ring 233, a first bearing 234 and a gasket 235, the ear seat 231 is fixed at one end of the finger body 21 far away from the clamping block 4, the first pin shaft 232 penetrates through the ear seat 231, the first bearing 234 is sleeved on the first pin shaft 232, the sleeve ring 233 is sleeved on the first bearing 234, and the gasket 235 is arranged between the ear seat 231 and the sleeve ring 233 and used for preventing the sleeve ring 233 from displacing along the axial direction and rubbing with the ear seat 231. The pushing head 6 enables the cover grabbing fingers 2 to rotate through contact with the stress assembly 23, when the cap screwing machine works, the pushing head 6 can frequently act on the stress assembly 23, so that friction force between the pushing head and the stress assembly is small as much as possible, on one hand, the service life of a component is prolonged, and on the other hand, the rotation of the cover grabbing fingers 2 can be smoother. In the embodiment, the force-bearing component 23 and the pushing head 6 are in sliding friction, and when the pushing head 6 contacts the surface of the lantern ring 233, the lantern ring 233 rotates, so that the friction force between the pushing head 6 and the lantern ring 233 is small, and the stable operation of the cap screwing machine is facilitated.

As shown in fig. 5, the hinge assembly 5 includes a second pin 51, a second bearing 52 and a rubber ring 53, the second pin 51 is disposed on the tube 11 and penetrates the finger body 21, the second bearing 52 is sleeved on the second pin 51 and connected to the finger body 21, and the rubber ring 53 is sleeved on one end of the second pin 51 for preventing the second pin 51 from being released. The cap grabbing fingers 2 can frequently swing, the hinge assembly 5 enables the cap grabbing fingers 2 to stably rotate on the tube body 11 with small resistance, the problem that the cap grabbing fingers 2 are loosened and shaken after long-time operation is avoided, and the clamping blocks 4 can be kept in full contact with the bottle caps 100.

As shown in fig. 2, the limiting block 12 divides the inside of the tube 11 into a first cavity 112 and a second cavity 113, the limiting block 12 is provided with a through hole 122, the through hole 122 enables the first cavity 112 and the second cavity 113 to be communicated, the limiting protrusion 22 and the pushing head 6 are located in the first cavity 112, and the clamping block 4 surrounds the second cavity 113. First cavity 112 also can alleviate the weight of grabbing eave tile main part 1 for the space that the pusher 6 provided the entering, and second cavity 113 makes the bottom of grabbing eave tile main part 1 form two spacing planes, and one is located the bottom of body 11, and one is the bottom of stopper 12 to can provide the top butt location that two kinds of different spacing planes supplied the lid for the lid, can adapt to more various kinds of lid. The top of the closure 100 of figure 2 is positioned by abutment with the bottom of the tube 11. The top of a bottle lid 100 and the bottom butt of body 11 in-process can produce the compression of certain degree to the air, if do not set up through-hole 122 and make first cavity 112 and second cavity 113 intercommunication, the pressure that the gas of compressed produced can make a bottle lid 100 unstable, and the interference clamp splice 4 is grabbed the lid smoothly.

As shown in fig. 1 and 6, further, the cover grabbing head main body 1 further includes three positioning columns 13, the positioning columns 13 are disposed at one end of the tube 11, two sides of one positioning column 13 are both provided with one clamping block 4, two sides of one clamping block 4 are both provided with one positioning column 13, and the positioning columns 13 and the clamping blocks 4 together form an annular structure surrounding the second cavity 113. The number of the positioning columns 13 is the same as that of the clamping blocks 4, and before the clamping blocks 4 tightly hold the first bottle cap 100, the positioning columns 13 can play a positioning role firstly, so that the first bottle cap 100 is centered. As shown in fig. 1, in order to center the first bottle cap 100 better, an end of the positioning column 13 away from the tube 11 is beveled to form a bevel having a guiding function.

As shown in fig. 2, the clamping block 4 comprises a clamping block body 41, an abutting block 42 and a screw 43, the clamping block body 41 is detachably fixed on the tube body 11 by the screw 43, as shown in fig. 7, a groove 411 is formed in the clamping block body 41, the abutting block 42 is detachably arranged in the groove 411, and the abutting block 42 is used for contacting with the first bottle cap 100. In the process of screwing the cap, the abutting block 42 will rub against the first bottle cap 100, so that the groove 411 is formed in the clamping block body 41, and the abutting block 42 can be replaced quickly.

As shown in fig. 8, the cap-grasping head with a special-shaped cap of the embodiment shown in fig. 1 can also be used for grasping a cap of a second bottle cap 200, the second bottle cap 200 has a different shape from the first bottle cap 100, the top of the second bottle cap 200 abuts against the limiting block 12, and the whole second bottle cap 200 is surrounded by the clamping block 4.

In another embodiment, as shown in fig. 9 and 10, the clamp block 4 is of an integral structure, the clamp block 4 is made of stainless steel or other wear-resistant materials as a whole, and the surface of the clamp block 4 contacting with the first bottle cap 100 or the second bottle cap 200 is of a toothed structure. In order to increase friction force and facilitate hand screwing, uneven strip-shaped teeth are arranged on the surface of the first bottle cap 100 or the second bottle cap 200, the tooth-shaped structure on the surface of the clamping block 4 is matched with the strip-shaped teeth on the surface of the first bottle cap 100 or the second bottle cap 200, and when the bottle cap is screwed, the clamping block 4 is not easy to slide relative to the surface of the first bottle cap 100 or the second bottle cap 200.

The spiral cover head of spiral cover machine has servo spiral cover and magnetic hysteresis spiral cover dual mode, and servo spiral cover screws the spiral cover head and can stop rotatory after the lid, and it is relative quiescent condition to grab the cover head and the lid, can not damage the lid surface, so can adopt materials such as stainless steel to make clamp splice 4, make clamp splice 4 have longer life, extension replacement time, and the special-shaped lid of the embodiment shown in fig. 9 and 10 is grabbed the cover head and is matchd with the spiral cover head of magnetic hysteresis spiral cover promptly.

The spiral cover head of the profile cover head of the embodiment shown in fig. 1 and hysteresis spiral cover matches, and hysteresis spiral cover head can continue to rotate after screwing the cover, and the cover can rub against the clamp splice 4, so the material that needs the surface to be smooth and has certain hardness contacts with the cover, and the clamp splice 4 needs to be set into a split type structure, so the parts that make the clamp splice 4 contact with the cover select for use materials such as rubber, and the like, so the abrasion to the cover can be reduced.

Reference throughout this specification to the description of the terms "preferred," "further," or the like, as used in describing preferred embodiments of the present invention, means that a particular feature, structure, material, or characteristic described in connection with the example or illustration is included in at least one example or illustration of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above examples are only intended to illustrate the details of the invention, which is not limited to the above details, i.e. it is not intended that the invention must be implemented in such detail. It should be understood by those skilled in the art that any modification of the present invention, equivalent substitutions of the raw materials of the product of the present invention, addition of auxiliary components, selection of specific modes, etc., are within the scope and disclosure of the present invention.

Claims (10)

1. The utility model provides a capping head is grabbed to dysmorphism lid which characterized in that, including grabbing the capping head main part, two at least grab lid fingers, two at least springs and two at least clamp splices, it includes body and stopper to grab the capping head main part, the stopper sets up in the body, two at least mounting grooves have been seted up on the body, the mounting groove is followed the length direction of body is seted up, it sets up to grab the lid finger in the mounting groove, grab the non-tip that covers the finger with the body is articulated, clamp splice detachably sets up grab the one end that covers the finger, the one end of spring with it connects to grab the lid finger, the other end of spring with the stopper is connected, the spring with the clamp splice is located grab same one side of the rotation axis that covers the finger, the spring makes it produces and keeps away from to grab the lid finger the trend of stopper.

2. The special-shaped cover grabbing head as claimed in claim 1, wherein the grabbing cover fingers comprise finger bodies and limiting protrusions, the clamping blocks are arranged at one ends of the finger bodies, the limiting protrusions are arranged on the surfaces of the finger bodies, the limiting protrusions are located above the limiting blocks, and the limiting protrusions can be abutted to the limiting blocks.

3. The profiled cover grabbing head as claimed in claim 2, wherein the limiting block is provided with a first blind hole, the finger body is provided with a second blind hole, and two ends of the spring are respectively arranged in the first blind hole and the second blind hole.

4. The shaped cover capturing head as claimed in claim 2, wherein the capturing fingers further comprise a force bearing assembly, the force bearing assembly comprises an ear seat, a first pin, a first bearing and a collar, the ear seat is fixed at one end of the finger body away from the clamping block, the first pin passes through the ear seat, the first bearing is sleeved on the first pin, and the collar is sleeved on the first bearing.

5. The contoured cap gripper head of claim 2, further comprising a hinge assembly, said hinge assembly comprising a second pin and a second bearing, said second pin being disposed on said tube and extending through said finger body, said second bearing being disposed on said second pin and being connected to said finger body.

6. The profiled cover grabbing head as claimed in claim 2, wherein the limiting block divides the inside of the pipe body into a first cavity and a second cavity, a through hole is formed in the limiting block, the through hole enables the first cavity to be communicated with the second cavity, the limiting protrusion is located in the first cavity, and the clamping block surrounds the second cavity.

7. The contoured cover gripper head of claim 6, wherein said gripper head body further comprises at least two positioning posts disposed at one end of said tube, one of said positioning posts disposed on each side of said tube, one of said clamping blocks disposed on each side of said tube, said positioning posts and said clamping blocks together forming an annular structure surrounding said second cavity.

8. The contoured cap grabber head as recited in claim 1, wherein the clamp block comprises a clamp block body and an abutment block, the clamp block body having a recess defined therein, the abutment block being removably disposed in the recess, the abutment block being adapted to contact a bottle cap.

9. The contoured cap-grasping head according to claim 1, wherein the surface of the clamp block that contacts the cap is of a castellated construction.

10. A cap screwing machine, characterized in that, including cap screwing head and the dysmorphism lid of any one of claims 1 to 9 cover grabbing head, the cap screwing head includes the pushing head that the activity set up, the pushing head with cover grabbing finger keeps away from the one end selectivity butt of clamp splice, the pushing head can drive cover grabbing finger rotates and compresses the spring, makes cover grabbing finger lean on to the stopper.

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