CN105947747A - Roll changing mechanism of film winding machine - Google Patents
Roll changing mechanism of film winding machine Download PDFInfo
- Publication number
- CN105947747A CN105947747A CN201610452448.6A CN201610452448A CN105947747A CN 105947747 A CN105947747 A CN 105947747A CN 201610452448 A CN201610452448 A CN 201610452448A CN 105947747 A CN105947747 A CN 105947747A
- Authority
- CN
- China
- Prior art keywords
- segment
- secondary segment
- principal piece
- rotating disk
- auxiliary
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/30—Lifting, transporting, or removing the web roll; Inserting core
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/40—Type of handling process
- B65H2301/41—Winding, unwinding
- B65H2301/417—Handling or changing web rolls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/11—Dimensional aspect of article or web
- B65H2701/113—Size
- B65H2701/1133—Size of webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/17—Nature of material
- B65H2701/175—Plastic
- B65H2701/1752—Polymer film
Landscapes
- Winding Of Webs (AREA)
Abstract
The invention relates to a roll changing mechanism of a film winding machine. The roll changing mechanism of the film winding machine comprises a main shaft and a rotating disk, and mandrels are arranged on the periphery of the main shaft. Each mandrel comprises a main segment and an auxiliary segment, and the auxiliary segment is in rotational fit with the periphery of the rotating disk. The roll changing mechanism of the film winding machine is characterized in that an axial hole is formed in one end of each main segment; each auxiliary segment is in the shape of a pipe, and an inner cavity of the segment, adjacent to the corresponding main segment, of each auxiliary segment is a cone-shaped segment inner cavity; the outer end diameter of each cone-shaped segment inner cavity is larger than the inner end diameter of the cone-shaped segment inner cavity; a connection shaft is arranged between each main segment and the corresponding auxiliary segment, one segment of each connection shaft is an equal-diameter segment, and the other segment of each connection shaft is a cone segment with the interior large and the exterior small; each equal-diameter segment stretches into the axial hole in one end of the corresponding main segment and is in clearance fit with the axial hole; each cone segment stretches into the cone-shaped segment inner cavity of the corresponding auxiliary segment; the end portions, located in the auxiliary segments, of the connection shafts are provided with axial screw holes; the ends, not adjacent to the main segments, of the auxiliary segments are provided with internal threads; locking rods are arranged in inner cavities of non-cone-shaped segments of the auxiliary segments; and first circumferential protrusions are arranged at the rear ends of the locking rods, and the diameters of the first circumferential protrusions are larger than those of rod bodies of the locking rods. The roll changing mechanism of the film winding machine is convenient to assemble and disassemble, and wound food fresh-keeping films are good in product quality.
Description
Technical field
The present invention relates to a kind of plastics membrane production equipment.Specifically, the paper tube bracing frame being wound on the membrane coiler on paper tube by plastic foil it is used to.It is particularly suited for producing on the membrane coiler of food fresh keeping membrane.
Background technology
As is well known, food fresh keeping membrane market sold is mostly the web-like preservative film being wound on paper tube.And in process of production, the paper tube for coiling food fresh keeping membrane needs again to be enclosed within the plug of coil replacing mechanism.Traditional coil replacing mechanism includes a rotating disk, a main shaft and four plugs, and the center of rotating disk is machined with axis hole, and one end of main shaft is stretched into and is fixed in axis hole.Described plug is distributed on main shaft surrounding and parallels with main shaft, and one end of plug is all connected on the edge of rotating disk in rotatable shape.Plug therein contains principal piece and secondary segment, and described secondary segment is that rotatable shape is connected on the edge of rotating disk by bearing, and the inner end of secondary segment is stretched out outside rotating disk medial surface, and threading on external part.One end of described principal piece is machined with axial screw, and one end of principal piece is screwed on the external part of secondary segment by this axial screw.Due to plug principal piece with between secondary segment only with threadeding, concentricity the most between the two is poor, and between the connection end of principal piece and secondary segment, gap easily occurs, in membrane process mandrel and on paper tube the situation of rocking easily occurs, make the food fresh keeping membrane being wound on paper tube that fold occur, film roll two ends are the most irregular, and product quality is poor.Again due to plug principal piece with between secondary segment only with threadeding, either install or remove the most cumbersome.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of membrane coiler coil replacing mechanism.This coil replacing mechanism, the installation or removal of its plug are the most more convenient.Use this coil replacing mechanism to carry out coiling food fresh keeping membrane, product quality can be improved.
The problems referred to above that the invention solves the problems that are realized by techniques below scheme:
The membrane coiler coil replacing mechanism of the present invention includes that main shaft and rotating disk, main shaft one end are fixed on center of turntable, main shaft be uniformly distributed on peripheries with plug and the two between parallel.Described plug contains principal piece and secondary segment, and described secondary segment is that rotatable shape is arranged on the periphery of rotating disk.It is characterized in that there is axial hole principal piece one end.Described secondary segment is tubulose, and its that section inner chamber adjacent with principal piece is conical section inner chamber, and the outer diameter of conical section inner chamber is more than its inner end diameter.Connecting shaft is had between principal piece and secondary segment, one section of connecting shaft is the same footpath section that longitudinally each spot diameter is identical, another section is interior big outer little conical section, in interference fit in described same footpath section stretches into the axial hole of principal piece one end and between the two, conical section stretches into intracavity in the conical section of secondary segment, and makes to leave between principal piece and secondary segment gap.Wherein, there is axial screw the connecting shaft end being positioned at secondary segment, and there is female thread that one end that secondary segment is not adjacent with principal piece, and in the non-tapered section of secondary segment, intracavity has check lock lever.There is the first circumferential projection check lock lever rear end, and the diameter of the first circumferential projection is more than the shank diameter of check lock lever.
Further improvement of the present invention scheme is, the plug at rotating disk medial surface is cased with for making paper tube depart from the sliding sleeve of plug.
Further improvement of the present invention scheme is, sliding sleeve cylindrical has the circumferential recess coordinated with the shift fork on membrane coiler.
Further improvement of the present invention scheme is, rotating disk lateral surface surrounding has the first axle bed and clutch shaft bearing, and the secondary segment of plug stretches in clutch shaft bearing.
Further improvement of the present invention scheme is, the plug between sliding sleeve and rotating disk medial surface has the second axle bed and the second bearing.
Further improvement of the present invention scheme is, described principal piece is tubulose.
Further improvement of the present invention scheme is, also includes that there is the second circumferential projection push rod outer end for the push rod making principal piece and secondary segment disengage, and the second circumferential projection cylindrical has the external screw thread of screw-internal thread fit with secondary segment one end.During dismounting, unload check lock lever, change described push rod and screw, principal piece can be made to disengage with secondary segment.
Further improvement of the present invention scheme is, check lock lever outer face has the first inner polygon hole coordinated with outer polygon spanner.
Further improvement of the present invention scheme is, there is the second inner polygon hole coordinated with outer polygon spanner push rod outer end.
As can be seen from the above scheme, there is axial hole due to principal piece one end.Described secondary segment is tubulose, and its that section inner chamber adjacent with principal piece is conical section inner chamber, and the outer diameter of conical section inner chamber is more than its inner end diameter.Connecting shaft is had between principal piece and secondary segment, one section of connecting shaft is the same footpath section that longitudinally each spot diameter is identical, another section is interior big outer little conical section, in interference fit in described same footpath section stretches into the axial hole of principal piece one end and between the two, conical section stretches into intracavity in the conical section of secondary segment, and makes to leave between principal piece and secondary segment gap.Wherein, there is axial screw the connecting shaft end being positioned at secondary segment, and there is female thread that one end that secondary segment is not adjacent with principal piece, and in the non-tapered section of secondary segment, intracavity has check lock lever.There is circumferential projection check lock lever rear end, and the diameter of circumferential projection is more than the shank diameter of check lock lever.During installation, first to the same footpath section of connecting shaft and principal piece with the heating one end in axial hole, and in hot state the same footpath section of connecting shaft is inserted in the axial hole of main shaft one end so that be snuggly mated to together in interference shape between the two.Then, by screwing check lock lever, by the inside tractive in microcephaly one end of the conical section of connecting shaft, make the conical section of connecting shaft together with firm locking between the conical section inner chamber of secondary segment.So, not only increase the concentricity between principal piece and secondary segment, and it is difficult to that gap occurs between the connection end of principal piece and secondary segment, thus avoid in membrane process plug and on paper tube rock situation and occur, solve the buckling problems that the food fresh keeping membrane being wound on paper tube occurs, making film roll two ends in good order, product quality is preferable.
Due to connecting shaft one section is interior big outer little conical section again, the outer diameter that section of inner chamber is conical section inner chamber and conical section inner chamber that secondary segment is adjacent with principal piece is more than its inner end diameter, during installation, by screwing check lock lever, by the inside tractive in microcephaly one end of the conical section of connecting shaft, can make the conical section of connecting shaft together with firm locking between the conical section inner chamber of secondary segment.During dismounting, unload check lock lever, change the push rod that outer end is separately joined, one twist gently, so that it may easily make the conical section of connecting shaft depart from the conical section inner chamber of secondary segment, therefore, either install or remove the most very convenient.
Accompanying drawing explanation
Fig. 1 is the membrane coiler coil replacing mechanism structural representation of the present invention, and this figure is locking state figure；
Fig. 2 is the membrane coiler coil replacing mechanism schematic diagram that check lock lever is changed to push rod.
Detailed description of the invention
As it is shown in figure 1, the membrane coiler coil replacing mechanism of the present invention includes that main shaft 15 and rotating disk 16, main shaft 15 one end are fixed on rotating disk 16 center, main shaft 15 be uniformly distributed on peripheries with plug and the two between parallel.Described plug contains principal piece 1 and secondary segment 11, and the lateral surface of rotating disk 16 is uniformly distributed on peripheries with four through holes, is respectively and fixedly provided with a clutch shaft bearing seat 6 in through hole, and this clutch shaft bearing seat is tubulose, its two, end be provided with capping, capping is all machined with axis hole.Two clutch shaft bearings 7 it are mounted on, in described secondary segment 11 stretches into clutch shaft bearing 7 and outside making secondary segment 11 two ends all stretch out and cover at two so that secondary segment 11 is arranged on the periphery of rotating disk 16 in rotatable shape in clutch shaft bearing seat 6.Described clutch shaft bearing 7 is unilateral bearing.
It is machined with axial hole in one end of principal piece 1.Described secondary segment 11 is tubulose, and its that section inner chamber adjacent with principal piece 1 is conical section inner chamber, and the outer diameter of conical section inner chamber is more than its inner end diameter.Being provided with connecting shaft between principal piece 1 and secondary segment 11, a section of connecting shaft is the same footpath section 2 that each spot diameter is identical, and another section is interior the least big outer conical section 3, in a heated state in interference fit in described same footpath section 2 stretches into the axial hole of principal piece 1 one end and between the two.Described conical section 3 stretches into intracavity in the conical section of secondary segment 11, and makes to leave gap between principal piece 1 and secondary segment 11.Wherein, stretching into the connecting shaft end in secondary segment 11 and be machined with axial screw 12, secondary segment 11 one end away from principal piece 1 is machined with female thread, and in the non-tapered section of secondary segment 11, intracavity is provided with check lock lever 10.Check lock lever 10 rear end is machined with circumferential projection 8, and circumferential projection 8 end is machined with inner polygon hole 9, in order to match with outer polygon spanner.By screwing check lock lever 10, can make the conical section 3 of connecting shaft together with firm locking between the conical section inner chamber of secondary segment 11 the inside tractive in microcephaly one end of the conical section 3 of connecting shaft.
For convenience of the film roll around full food fresh keeping membrane is unloaded down from principal piece 1, the plug at rotating disk 16 medial surface is cased with for making paper tube depart from the sliding sleeve 14 of plug.The circumferential recess 13 coordinated with the shift fork on membrane coiler it is machined with on the cylindrical of sliding sleeve 14.
Wherein, the plug between sliding sleeve 14 and rotating disk 16 medial surface being mounted on the second axle bed 4 and the second bearing 5, one end of the second bearing block 4 is connected with the capping of clutch shaft bearing seat 6 neighboring terminal.Described second bearing 5 is plane bearing.
For saving steel and alleviating the weight of plug, described principal piece 1 is tubulose.
Seeing Fig. 2, for ease of dismounting, be further equipped with for the push rod 17 making principal piece 1 depart from secondary segment 11, push rod 17 outer end is machined with the second circumferential projection 81, and the second circumferential projection 81 cylindrical is machined with the external screw thread of screw-internal thread fit with secondary segment 11 one end.During dismounting, unload check lock lever 10, change described push rod 17 and screw, principal piece 1 can be made to disengage with secondary segment 11.
For ease of installation and removal, check lock lever 10 outer face is machined with the first inner polygon hole 9 coordinated with outer polygon spanner.
For ease of the dismounting between principal piece 1 and secondary segment 11, it is machined with the second inner polygon hole 91 coordinated with outer polygon spanner in push rod 17 outer end.
Claims (9)
1. membrane coiler coil replacing mechanism, including main shaft (15) and rotating disk (16), main shaft (15) one end is fixed on rotating disk (16) center, main shaft (15) be uniformly distributed on peripheries with plug and the two between parallel；Described plug contains principal piece (1) and secondary segment (11), coordinates in rotatable shape between described secondary segment (11) with rotating disk (16) surrounding；It is characterized in that there is axial hole principal piece (1) one end；Described secondary segment (11) is tubulose, and its that section inner chamber adjacent with principal piece (1) is conical section inner chamber, and the outer diameter of conical section inner chamber is more than its inner end diameter；Connecting shaft is had between principal piece (1) and secondary segment (11), one section of connecting shaft is the same footpath section that longitudinally each spot diameter is identical, another section is interior big outer little conical section, in interference fit in described same footpath section stretches into the axial hole of principal piece (1) one end and between the two, conical section stretches into intracavity in the conical section of secondary segment (11), and makes to leave gap under non-locking shape between principal piece (1) and secondary segment (11)；Wherein, the connecting shaft end being positioned at secondary segment (11) has axial screw (12), that one end that secondary segment (11) is not adjacent with principal piece (1) to have female thread, and in the non-tapered section of secondary segment (11), intracavity has check lock lever (10)；There is the first circumferential projection (8) check lock lever (10) rear end, and the diameter of the first circumferential projection (8) is more than the shank diameter of check lock lever (10).
Membrane coiler coil replacing mechanism the most according to claim 1, it is characterised in that be cased with on the plug at rotating disk (16) medial surface for making paper tube depart from the sliding sleeve (14) of plug.
Membrane coiler coil replacing mechanism the most according to claim 2, it is characterised in that have the circumferential recess (13) coordinated with the shift fork on membrane coiler on sliding sleeve (14) cylindrical.
Membrane coiler coil replacing mechanism the most according to claim 1, it is characterised in that rotating disk (16) lateral surface surrounding has the first axle bed (6) and clutch shaft bearing (7), the secondary segment (11) of plug stretches in clutch shaft bearing (7).
Membrane coiler coil replacing mechanism the most according to claim 4, it is characterised in that have the second axle bed (4) and the second bearing (5) on the plug between sliding sleeve (14) and rotating disk (16) medial surface.
6. according to the membrane coiler coil replacing mechanism according to any one of claim 1 ~ 5, it is characterised in that described principal piece (1) is tubulose.
7. according to the membrane coiler coil replacing mechanism according to any one of claim 1 ~ 5, characterized by further comprising the push rod (17) for making principal piece (1) and secondary segment (11) disengage, there is the second circumferential projection (81) push rod (17) outer end, and the second circumferential projection (81) cylindrical has the external screw thread with the screw-internal thread fit of secondary segment (11) one end；During dismounting, unload check lock lever (10), change described push rod (17) and screw, principal piece (1) can be made to disengage with secondary segment (11).
8. according to the membrane coiler coil replacing mechanism according to any one of claim 1 ~ 5, it is characterised in that there is the first inner polygon hole (9) coordinated with outer polygon spanner on check lock lever (10) outer face.
9. according to the membrane coiler coil replacing mechanism according to any one of claim 1 ~ 5, it is characterised in that the second inner polygon hole (91) that push rod (17) outer end coordinates with outer polygon spanner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610452448.6A CN105947747A (en) | 2016-06-22 | 2016-06-22 | Roll changing mechanism of film winding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610452448.6A CN105947747A (en) | 2016-06-22 | 2016-06-22 | Roll changing mechanism of film winding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105947747A true CN105947747A (en) | 2016-09-21 |
Family
ID=56906079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610452448.6A Pending CN105947747A (en) | 2016-06-22 | 2016-06-22 | Roll changing mechanism of film winding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105947747A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5810280A (en) * | 1997-06-26 | 1998-09-22 | Compensating Tension Controls, Inc. | Matrix rewinder |
| CN2543941Y (en) * | 2002-02-01 | 2003-04-09 | 叶仲伦 | Bottle opener |
| CN2830340Y (en) * | 2005-09-02 | 2006-10-25 | 邢台钢铁有限责任公司 | Batching drum with core rod replaced in-situ |
| CN201863422U (en) * | 2010-11-23 | 2011-06-15 | 山东交通职业学院 | Paper tube forming core rod |
| US20130206894A1 (en) * | 2011-11-30 | 2013-08-15 | Seiko Epson Corporation | Core tube holding device and image recording device |
| CN203754070U (en) * | 2014-03-27 | 2014-08-06 | 瑞安市奥翔包装机械有限公司 | Automatic reel changing device of film stretching machine |
| CN204173678U (en) * | 2014-10-21 | 2015-02-25 | 无锡隆基硅材料有限公司 | A kind of retractable cable wheel |
| CN204528925U (en) * | 2015-03-30 | 2015-08-05 | 宝鸡石油机械有限责任公司 | Fast assembling-disassembling I-beam wheel |
| CN205802567U (en) * | 2016-06-22 | 2016-12-14 | 无锡市新区坊前万祥塑料机械厂 | Membrane coiler coil replacing mechanism |
-
2016
- 2016-06-22 CN CN201610452448.6A patent/CN105947747A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5810280A (en) * | 1997-06-26 | 1998-09-22 | Compensating Tension Controls, Inc. | Matrix rewinder |
| CN2543941Y (en) * | 2002-02-01 | 2003-04-09 | 叶仲伦 | Bottle opener |
| CN2830340Y (en) * | 2005-09-02 | 2006-10-25 | 邢台钢铁有限责任公司 | Batching drum with core rod replaced in-situ |
| CN201863422U (en) * | 2010-11-23 | 2011-06-15 | 山东交通职业学院 | Paper tube forming core rod |
| US20130206894A1 (en) * | 2011-11-30 | 2013-08-15 | Seiko Epson Corporation | Core tube holding device and image recording device |
| CN203754070U (en) * | 2014-03-27 | 2014-08-06 | 瑞安市奥翔包装机械有限公司 | Automatic reel changing device of film stretching machine |
| CN204173678U (en) * | 2014-10-21 | 2015-02-25 | 无锡隆基硅材料有限公司 | A kind of retractable cable wheel |
| CN204528925U (en) * | 2015-03-30 | 2015-08-05 | 宝鸡石油机械有限责任公司 | Fast assembling-disassembling I-beam wheel |
| CN205802567U (en) * | 2016-06-22 | 2016-12-14 | 无锡市新区坊前万祥塑料机械厂 | Membrane coiler coil replacing mechanism |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160921 |
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| WD01 | Invention patent application deemed withdrawn after publication |