CN206884292U - Paper tube band bottom hole mould - Google Patents

Paper tube band bottom hole mould Download PDF

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Publication number
CN206884292U
CN206884292U CN201720611255.0U CN201720611255U CN206884292U CN 206884292 U CN206884292 U CN 206884292U CN 201720611255 U CN201720611255 U CN 201720611255U CN 206884292 U CN206884292 U CN 206884292U
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CN
China
Prior art keywords
paper tube
face
depression bar
hole
ragged edge
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Active
Application number
CN201720611255.0U
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Chinese (zh)
Inventor
冯建友
李金亮
毛明光
郭辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HUNAN XINPENG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd.
Original Assignee
毛明光
利香媛
郭辉
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Priority to CN201720611255.0U priority Critical patent/CN206884292U/en
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Publication of CN206884292U publication Critical patent/CN206884292U/en
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Abstract

The utility model discloses a kind of paper tube band bottom hole mould, there are molding seat and depression bar;The inner peripheral surface of the molding seat is inner cylinder face, there is a mandrel for cylinder on the bottom surface axis of molding seat, there is a hole bottom surface around mandrel, there are a working face and a secondary surface in the hole, the ragged edge of secondary surface intersects with the ragged edge of working face forms paper tube forming line, or the ragged edge of secondary surface and the ragged edge of working face are on the same face the paper tube forming face that forms, most the inside of secondary surface overlaps with most the inside of working face;The depression bar is a cylindrical bar, and axially there is a hole front end of depression bar, and there is a flange in the back end outer circumference face of depression bar.Compared with prior art, the utility model has the advantage of simple in construction, reliability is high, simplifies process, reduces cost, improves the quality and quantity of product.

Description

Paper tube band bottom hole mould
Technical field
Paper product processing unit (plant) is the utility model is related to, particularly a kind of paper tube band bottom hole mould.
Background technology
Many places need the paper tube in tail band hole in daily life, production, and the paper tube in these tail band holes is all by pipe Body assembles with perforated pipe bottom two parts, and manufacturing process is complicated, and cost is higher.In fireworks production, the one of some paper tubes End must be closed, and only stay a hole, and conventional processes are commonly called as " beating mud head ", i.e., be compacted soil in paper tube one end, form closure isolation Mud layer, then stay one to cross fire hole.This way needs a large amount of soil, welding, and soil pollutes after firework display Environment." beating mud head " labor intensity is big by hand, and working environment is poor, low production efficiency.And it is mechanical " mud pressing head ", floor space is big, It is complicated, poor reliability.Recently substitute mud head with the circle scraps of paper, i.e., go out the round scraps of paper with holes first, then it is pressed into paper tube. This method, manual operation waste time and energy, again very high with machine cost, and the circle scraps of paper and paper tube inwall bad sealing, influence Product quality.
The content of the invention
For overcome the deficiencies in the prior art, the utility model provide it is a kind of it is simple in construction, cost is cheap, safe and reliable Paper tube band bottom hole mould.
The utility model adopts the following technical scheme that.
A kind of paper tube band bottom hole mould, there is molding seat and depression bar, and the inner peripheral surface of the molding seat is inner cylinder face, into There is a mandrel for cylinder on the bottom surface axis of type seat, there is a hole bottom surface around mandrel, and there are a working face and one in the hole Individual secondary surface, the ragged edge of secondary surface intersect with the ragged edge of working face form paper tube forming line, or the ragged edge of secondary surface with The ragged edge of working face is on the same face the paper tube forming face that forms, and the depression bar is a cylindrical bar, and the front end of depression bar axially has There is a flange in one hole, the back end outer circumference face of depression bar.
The hole has a hole to be communicated with molding seat outer peripheral face.
There are 2 holes or 3 holes or 4 holes in the bottom surface of the molding seat around mandrel or cheated any one during number is 5 to 20 Number;There are a working face and a secondary surface in each hole, and the ragged edge of secondary surface intersects with the ragged edge of working face forms paper Pipe form wire, or the ragged edge of secondary surface and the ragged edge of working face are on the same face the paper tube forming face that forms, secondary surface Most the inside overlaps with most the inside of another Adjacent Working Face.
The working face is plane, and the secondary surface is curved surface.
The secondary surface and inner cylinder face intersection are arc surface.
The paper tube forming line is straight line and perpendicular to the axis of molding seat, or the paper tube forming face is plane and vertical In the axis of molding seat.
The paper tube forming line is the curve to molding seat evagination, or the paper tube forming face is the song to molding seat evagination Face.
The paper tube forming line is to convex curve in molding seat, or the paper tube forming face is to song convex in molding seat Face.
The front end of the depression bar is plane, or the front end of depression bar is the curved surface of convex, or the front end of depression bar is convex inwards Curved surface.
The depression bar is divided into depression bar head and depression bar body two parts, and axially there are a hole, the tail of depression bar head in the front end of depression bar head Portion is slidably inserted into the hole of depression bar body and is in contact with the stage clip inside hole.
Compared with prior art, the utility model has the advantage of simple in construction, reliability is high, simplifies process, reduces Cost, improve the quality and quantity of product.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the schematic diagram of the A sectional views of A mono- in Fig. 1.
Fig. 3 is the diagrammatic cross-section that the B of B mono- deploy along face of cylinder cutting in Fig. 1.
Fig. 4 is pressure rod structure schematic diagram.
Fig. 5 is the structural representation of the utility model embodiment 2.
Fig. 6 is the schematic diagram of the C sectional views of C mono- in Fig. 5.
Fig. 7 is the diagrammatic cross-section that the D of D mono- deploy along face of cylinder cutting in Fig. 5.
Fig. 8 is the structural representation of the utility model embodiment 3.
Fig. 9 is the schematic diagram of the E sectional views of E mono- in Fig. 8.
Figure 10 is the pressure rod structure schematic diagram of embodiment 3.
Figure 11 is the structural representation of the utility model embodiment 4.
Figure 12 is the schematic diagram of the F sectional views of F mono- in Figure 11.
Figure 13 is the pressure rod structure schematic diagram of embodiment 4.
Embodiment
The utility model is described in further detail below in conjunction with drawings and examples.
Embodiment 1 has molding seat and depression bar as shown in Fig. 1-4;The inner peripheral surface of the molding seat 5 is inner cylinder face 1, into There is a mandrel 6 for cylinder on the bottom surface axis of type seat 5, bottom surface there are 3 holes around mandrel 6, and there is a He of working face 7 in the hole One secondary surface 3, the ragged edge of secondary surface 3 are on the same face the paper tube forming face 2 that forms, paper tube with the ragged edge of working face 7 Forming surface 2 is for plane and perpendicular to the axis of molding seat 5.Most the inside of secondary surface 3 and most the inside of another Adjacent Working Face Overlap.Working face 7 is plane, and secondary surface 3 is curved surface.Adjacent secondary surface 3b and the intersection of inner cylinder face 1 are arc surface 4.Hole has One hole 8 communicates with the outer peripheral face of molding seat 5.The depression bar is divided into depression bar first 9 and the two parts of depression bar body 16, the front end of depression bar first 9 17 be a plane, and axially there is a hole 10 front end 17 of depression bar first 9, and the afterbody of depression bar first 9 is slidably inserted into the elongated hole of depression bar body 16 In 14, and it is in contact with the stage clip 13 of the inside of elongated hole 14, pin 11 is fixed on depression bar first 9 by the groove 12 of depression bar body 9, depression bar body 16 outer circumference surface has a flange 15.
For embodiment 2 as shown in Fig. 5-7, its difference with embodiment 1 is the ragged edge of secondary surface 20 and working face 19 Ragged edge is intersecting to form paper tube forming line 18.
For embodiment 3 as shown in Fig. 8-10, its difference with embodiment 2 is that paper tube forming line 21 is to outside molding seat 5 Convex curve, the front end 22 of depression bar first 23 is curved surface convex inwards.
For embodiment 4 as shown in Figure 11-13, its difference with embodiment 2 is that paper tube forming line 24 is in molding seat 5 Convex curve, the front end 25 of depression bar first 26 are the curved surface of convex.

Claims (10)

1. a kind of paper tube band bottom hole mould, it is characterised in that have molding seat and depression bar, the inner peripheral surface of the molding seat is interior The face of cylinder, there is a mandrel for cylinder on the bottom surface axis of molding seat, there is a hole bottom surface around mandrel, and there is a work in the hole Make face and a secondary surface, the ragged edge of secondary surface intersects with the ragged edge of working face forms paper tube forming line, or secondary surface The ragged edge of ragged edge and working face is on the same face the paper tube forming face of forming, and the depression bar is a cylindrical bar, before depression bar Axially there is a hole at end, and there is a flange in the back end outer circumference face of depression bar.
2. paper tube band bottom hole mould according to claim 1, it is characterised in that there are a hole and molding seat in the hole Outer peripheral face communicates.
3. paper tube band bottom hole mould according to claim 1, it is characterised in that the bottom surface of the molding seat surrounds core It is any one number in 5 to 20 that axle, which has 2 holes or 3 holes or 4 holes or cheats number,;Each hole have a working face and one it is auxiliary Principal surface, the ragged edge of secondary surface intersects with the ragged edge of working face forms paper tube forming line, or the ragged edge of secondary surface and work The ragged edge in face is on the same face the paper tube forming face that forms, most the inside of secondary surface and most the inside of another Adjacent Working Face Overlap.
4. paper tube band bottom hole mould according to claim 1, it is characterised in that the working face is plane, described auxiliary Principal surface is curved surface.
5. paper tube band bottom hole mould according to claim 1, it is characterised in that the secondary surface and inner cylinder face phase It is arc surface at friendship.
6. paper tube according to claim 1 band bottom hole mould, it is characterised in that the paper tube forming line be straight line simultaneously Perpendicular to the axis of molding seat, or the paper tube forming face for plane and perpendicular to the axis of molding seat.
7. paper tube band bottom hole mould according to claim 1, it is characterised in that the paper tube forming line is to shaping The curve of seat evagination, or the paper tube forming face are the curved surface to molding seat evagination.
8. paper tube band bottom hole mould according to claim 1, it is characterised in that the paper tube forming line is to shaping Convex curve in seat, or the paper tube forming face are to curved surface convex in molding seat.
9. paper tube band bottom hole mould according to claim 1, it is characterised in that the front end of the depression bar is plane, or The front end of depression bar is the curved surface of convex, or the front end of depression bar is curved surface convex inwards.
10. paper tube band bottom hole mould according to claim 1, it is characterised in that the depression bar is divided into depression bar head and pressure Axially there is a hole body of rod two parts, the front end of depression bar head, the afterbody of depression bar head be slidably inserted into the hole of depression bar body and with hole The stage clip in face is in contact.
CN201720611255.0U 2017-05-28 2017-05-28 Paper tube band bottom hole mould Active CN206884292U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720611255.0U CN206884292U (en) 2017-05-28 2017-05-28 Paper tube band bottom hole mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720611255.0U CN206884292U (en) 2017-05-28 2017-05-28 Paper tube band bottom hole mould

Publications (1)

Publication Number Publication Date
CN206884292U true CN206884292U (en) 2018-01-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720611255.0U Active CN206884292U (en) 2017-05-28 2017-05-28 Paper tube band bottom hole mould

Country Status (1)

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CN (1) CN206884292U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107009683A (en) * 2017-05-28 2017-08-04 毛明光 Paper tube band bottom hole mould

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107009683A (en) * 2017-05-28 2017-08-04 毛明光 Paper tube band bottom hole mould

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20200716

Address after: 410300 Guankou Industrial District, Liuyang Guankou Office, Changsha City, Hunan Province

Patentee after: HUNAN XINPENG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd.

Address before: 410300 Hunan province city of Liuyang city Changsha Liu Jin waterfront building 11, unit 3, No. 1806

Co-patentee before: Li Xiangyuan

Patentee before: Mao Mingguang

Co-patentee before: Guo Hui