CN217226748U

CN217226748U - Ball veneer gluing machine

Info

Publication number: CN217226748U
Application number: CN202221159092.4U
Authority: CN
Inventors: 罗逸; 黄友斌; 罗和定
Original assignee: Xiamen Shengli Machinery Co ltd
Current assignee: Xiamen Shengli Machinery Co ltd
Priority date: 2022-05-14
Filing date: 2022-05-14
Publication date: 2022-08-19
Anticipated expiration: 2032-05-14

Abstract

The utility model relates to a ball veneer gluing machine, it includes the frame and sets up the veneer gluing mould in the frame, the veneer gluing mould is used for attaching the skin piece pressure on well child spheroid surface, the veneer gluing mould includes mould and lower mould, be provided with in the frame simultaneously with last mould and lower mould intercommunication for produce the adsorption equipment that the negative pressure adsorbs the skin piece in making the veneer gluing mould, be provided with the driving source of mould and lower mould compound die or die sinking in the drive in the frame. This application has the effect that improves the veneer gluing efficiency of ball.

Description

Ball veneer gluing machine

Technical Field

The application relates to the field of ball production equipment, in particular to a ball veneer gluing machine.

Background

Balls (basketball, volleyball, football or rugby and the like) are generally of a composite layer structure, the composite layer structure mainly comprises an inner tube, a wire winding layer, a middle layer rubber sheet, a rubber layer and an outer layer leather sheet, and after the inner tube wound with the wire winding layer is formed through a plurality of rubber sheets, a middle tire is formed.

The prior outer skin sheets are generally operated by a skin-attaching mold. Specifically, an upper hemisphere leather sheet and a lower hemisphere leather sheet are respectively placed inside a split leather attaching mold, the upper hemisphere leather sheet and the lower hemisphere leather sheet are respectively fixed inside the leather attaching mold through an adsorption device, then a middle tire is placed inside the leather attaching mold, and then the mold is closed to enable the upper hemisphere leather sheet and the lower hemisphere leather sheet to be attached to the outer side of the middle tire.

However, the above operation is usually performed manually, so the skin attaching efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the veneer gluing efficiency of ball, this application provides a ball veneer gluing machine.

The application provides a ball veneer gluing machine adopts following technical scheme: the utility model provides a ball class veneer gluing machine, includes the frame and sets up the veneer gluing mould in the frame, the veneer gluing mould is used for attaching the skin piece pressure on well child spheroid surface, the veneer gluing mould includes mould and lower mould, be provided with in the frame simultaneously with last mould and lower mould intercommunication for produce the adsorption equipment that the negative pressure adsorbs the skin piece in making the veneer gluing mould, be provided with the driving source of mould and lower mould compound die or die sinking in the drive in the frame.

Through adopting above-mentioned technical scheme, place the skin respectively in last mould and lower mould, and make the skin laminating on the die cavity inner wall of last mould and lower mould, the negative pressure that produces through adsorption equipment makes the skin fixed, then places well child spheroid on the lower mould again, makes mould and lower mould closure through the driving source, under the high pressure of laminating mould, makes the skin laminating on the spheroidal surface of well child, compares and has had through manual mode now, has improved the skinning efficiency of ball.

Preferably, the frame is connected with the removal seat in a sliding manner, lower mould fixed mounting removes a seat upper surface, go up the mould and correspond the lower mould position and install in the frame, the driving source with remove the seat and be connected.

By adopting the technical scheme, the driving source pushes the lower die to move upwards and to be matched with the upper die through the moving seat, so that the upper die and the lower die can be conveniently opened and closed.

Preferably, the driving source is an oil cylinder, the oil cylinder is fixedly installed on the frame, and an output shaft of the oil cylinder is connected with the movable base.

By adopting the technical scheme, the oil cylinder is used as a driving source, and the pressure for pushing the lower die to contract with the upper die can be improved.

Preferably, the upper die and the lower die both comprise an outer die and an inner die, the inner die is sleeved in the outer die, the inner die is provided with a hemispherical cavity, a cavity is formed between the inner die and the outer die, a plurality of negative pressure holes communicated with the cavity are formed in the side wall of the inner die at intervals, and the adsorption device is communicated with the cavity through the outer die.

By adopting the technical scheme, the leather sheet is attached to the cavity of the inner die, and the negative pressure formed by the adsorption device and the cavity enables the leather sheet to be stably fixed on the inner wall of the inner die through the negative pressure hole.

Preferably, the leather sheet clamping device further comprises a spherical mould, the rack is respectively provided with a clamping mechanism which is matched with the upper mould and the lower mould to clamp the leather sheet, and the edges of the opening of the two inner moulds are provided with corresponding cutting dies.

Through adopting above-mentioned technical scheme, can realize the leather slip centre gripping with the whole piece in centre form department through fixture, place spherical mould on the leather slip surface of lower mould, mould and lower mould compound die process in the drive source drive, prop tight attached at the centre form inner wall with the inside model chamber direction of leather slip through spherical mould, then mould and lower mould keep away from each other in the drive source drive of rethread, place well child spheroid in the die cavity of centre form, mould and lower mould compound die on the drive source drive, simultaneously through the cutting die with unnecessary leather slip excision, thereby further make things convenient for the leather slip to be attached on well child spheroid.

Preferably, the cutting die is provided with an electric heating element.

By adopting the technical scheme, the two leather sheets can be better bonded together by the high temperature generated by the built-in electric heating element of the cutting die.

Preferably, the opening of the inner mold is covered with an elastic adsorption sheet, and the surface of the elastic adsorption sheet is provided with a plurality of adsorption holes communicated with the inner mold cavity.

Through adopting above-mentioned technical scheme, cover at the inner mould opening part and set up the elasticity piece that adsorbs, can make the leather sheet laminating place the laminating on the elasticity piece that adsorbs, through the effect in the adsorption hole on the elasticity piece to better messenger's leather sheet adsorbs on the centre form.

Preferably, fixture includes splint and drive assembly, two parallel arrangement is between last mould and lower mould about the splint, splint offer the position mouth of letting that supplies the cutting die to let the position, two drive assembly corresponds respectively and is connected with one of them splint for two splint of drive are close to respectively or keep away from last mould and lower mould.

Through adopting above-mentioned technical scheme, be close to with last mould and lower mould respectively through two splint of drive assembly drive and fix two leather sheets centre gripping in last mould and lower mould department to make things convenient for the leather sheet centre gripping in last mould and lower mould department.

Preferably, the driving assembly comprises a cylinder and a connecting rod, the cylinder body of the cylinder is vertically and fixedly mounted on the rack, the telescopic shaft of the cylinder is connected with one end of the connecting rod, and the other end of the connecting rod is fixedly connected with the clamping plate.

Through adopting above-mentioned technical scheme, splint pass through the cylinder and make things convenient for the drive splint to be in with the centre gripping station or the material loading station of last mould and lower mould.

Preferably, the number of the skin sticking moulds is two, and the two skin sticking moulds are arranged on the rack at intervals.

Through adopting above-mentioned technical scheme, through setting up two veneer gluing moulds in the frame to further improve the efficiency of leather sheet laminating on well child spheroid.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the leather sheets are respectively placed in the upper die and the lower die, the leather sheets are attached to the inner walls of the cavities of the upper die and the lower die, the leather sheets are fixed through negative pressure generated by an adsorption device, then the middle tire ball body is placed on the lower die, the upper die and the lower die are closed through a driving source, and the leather sheets are attached to the surface of the middle tire ball body under the high pressure of the attaching die, so that the leather attaching efficiency of balls is improved compared with that of the existing manual mode;

2. the leather sheet of the whole piece can be clamped at the inner die through the clamping mechanism, the spherical die is placed on the surface of the leather sheet of the lower die, the driving source drives the upper die and the lower die to perform die assembly, the leather sheet is tightly supported and attached to the inner wall of the inner die cavity through the spherical die, then the upper die and the lower die are driven to be away from each other through the driving source, the middle tire ball body is placed in the cavity of the inner die, the upper die and the lower die are driven to perform die assembly through the driving source, and meanwhile, redundant leather sheets are cut through the cutting die, so that the leather sheet is further convenient to be attached to the middle tire ball body;

3. cover at centre form opening part and set up the elasticity adsorption piece, can make the leather sheet laminating place the laminating on the elasticity adsorption piece, through the effect in adsorption hole on the elasticity adsorption piece to better messenger's leather sheet adsorbs on the centre form.

Drawings

Fig. 1 is a schematic overall structure diagram of a ball skinning machine in the embodiment of the present application.

FIG. 2 is a schematic view of a part of the structure of the ball skinning machine in the embodiment of the present application.

FIG. 3 is a schematic view of another perspective of the ball skinning machine according to the embodiment of the present application.

Fig. 4 is an exploded view of the lower die, the elastic absorption sheet and the cutting die in the embodiment of the present application.

Description of the reference numerals: 1. a frame; 11. a chassis; 12. a mounting frame; 121. a mounting seat; 122. a top seat; 123. a vertical rod; 124. a movable seat; 125. an oil cylinder; 126. a supercharger; 127. an oil cylinder; 128. a vertical plate; 13. a control box; 131. a first travel switch; 132. a second travel switch; 2. sticking a skin mould; 21. an upper die; 22. a lower die; 221. an outer mold; 222. an inner mold; 2221. a negative pressure hole; 223. cutting the die; 224. a clamping seat; 2241. an annular relief; 225. an elastic absorbent sheet; 2251. an adsorption hole; 3. a negative pressure machine; 31. a connecting cylinder; 4. a clamping mechanism; 41. a splint; 411. a position yielding port; 42. a drive assembly; 421. a cylinder; 422. a connecting rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a ball veneer gluing machine. Referring to fig. 1 and 2, the ball skinning machine comprises a frame 1 and a skinning die 2, wherein the skinning die 2 is used for pressing a skin sheet on the surface of a ball body of a middle tire. The rack 1 comprises a case 11 and two mounting frames 12, wherein the two mounting frames 12 are arranged, and the two mounting frames 12 are mounted on the upper surface of the case 11 at intervals. Mounting bracket 12 includes mount pad 121, footstock 122 and four montants 123, and mount pad 121 horizontal fixed mounting is at quick-witted case 11 upper surface, and four montants 123 are vertical to be fixed in each angle department of mount pad 121, and footstock 122 level is fixed in four montants 123 upper ends. The two skin sticking moulds 2 are arranged in the embodiment, and the two skin sticking moulds 2 are arranged on the mounting frame 12.

Referring to fig. 2 and 3, in particular, the skin sticking mold 2 includes an upper mold 21 and a lower mold 22, and the upper mold 21 is fixedly installed on a lower surface of the top seat 122. A moving seat 124 is horizontally arranged between the top seat 122 and the mounting seat 121, the moving seat 124 is connected with a vertical rod 123 in a sliding mode through a sleeve, the lower die 22 is fixedly mounted on the upper surface of the moving seat 124, and the upper die 21 and the lower die 22 are arranged oppositely. The frame 1 is provided with a driving source for driving the upper mold 21 and the lower mold 22 to be closed or opened, and the driving source is connected to the movable base 124. The driving source in this embodiment is an oil cylinder 125, the oil cylinder 125 is fixedly installed in the case 11, a pressure intensifier 126 connected with the oil cylinder 125 is installed in the case 11, and an oil cylinder 127 connected with the pressure intensifier 126 is vertically installed on the upper surface of the case 11, and the cylinder body of the oil cylinder 125, the pressure intensifier 126 and the oil cylinder 127 are separately installed on the rack 1, so that the volume of the whole equipment is reduced. The telescopic shaft of the oil cylinder 125 extends out of the case 11 and passes through the mounting seat 121, and the end of the telescopic shaft of the oil cylinder 125 is fixedly connected with the lower surface of the moving seat 124.

Referring to fig. 2 and 3, the frame 1 is provided with an adsorption device which is communicated with the upper die 21 and the lower die 22 at the same time and is used for generating negative pressure in the skin sticking die 2 to adsorb the skin sheets, the negative pressure device in the embodiment is a negative pressure machine 3, and the negative pressure machine 3 is installed on one side of the case 11. A connecting tube 31 is attached to the outside of the mounting seat 121, and the connecting tube 31 communicates with the negative pressure machine 3, the upper mold 21, and the lower mold 22 through hoses. Place the skin piece respectively in last mould 21 and lower mould 22, and make the skin piece laminating on the die cavity inner wall of last mould 21 and lower mould 22, the negative pressure that produces through adsorption equipment makes the skin piece fixed, then places well child spheroid on lower mould 22, makes last mould 21 and lower mould 22 closed through the driving source, under the high pressure of veneer gluing mould 2, makes the skin piece laminating on the spheroidal surface of well child, compares and has had the veneer gluing efficiency of ball through manual mode now.

Referring to fig. 3 and 4, further, each of the upper mold 21 and the lower mold 22 includes an outer mold 221 and an inner mold 222, the inner mold 222 is sleeved in the outer mold 221, and the inner mold 222 is provided with a hemispherical cavity. The inner molds 222 of the upper mold 21 and the lower mold 22 are closed to form a complete spherical cavity, and the diameter of the spherical cavity of the inner mold 222 is slightly smaller than that of the middle tire sphere, so that the skin sheets are attached to the middle tire sphere at high pressure. A cavity is formed between the inner mold 222 and the outer mold 221, a plurality of negative pressure holes 2221 communicated with the cavity are formed in the side wall of the inner mold 222 at intervals, the adsorption device is communicated with the cavity through the outer mold 221, and specifically, the negative pressure machine 3 is connected with the outer mold 221 through a hose.

Referring to fig. 2 and 3, the machine frame 1 further comprises a spherical mold (not shown in the figure), and the machine frame is respectively provided with a clamping mechanism 4 which is matched with the upper mold 21 and the lower mold 22 to clamp the leather sheets. The edges of the openings of the two inner dies 222 are provided with corresponding cutting dies 223. Can realize the leather sheet centre gripping with the whole piece in centre form 222 department through fixture 4, and need not tailor into the leather sheet that accords with well child spheroid shape, place spherical mould on the leather sheet surface of

lower mould

22, 21 and lower mould 22 compound die process on the driving source drive, prop the leather sheet to centre form 222 die cavity direction through spherical mould and tightly attached at centre form 222 inner wall, then 21 and lower mould 22 keep away from each other on the driving source drive, place well child spheroid in the die cavity of centre form 222, go up mould 21 and lower mould 22 compound die through the driving source drive, simultaneously through cutting die 223 with unnecessary leather sheet excision, thereby further make things convenient for the leather sheet to be attached on well child spheroid.

Referring to fig. 2 and 3, specifically, the clamping mechanism 4 includes clamping plates 41 and driving assemblies 42, the two clamping plates 41 are disposed between the upper die 21 and the lower die 22 in parallel, the clamping plates 41 are provided with abdicating openings 411 for abdicating the cutting die 223, and the two driving assemblies 42 are respectively connected to one of the clamping plates 41 and are used for driving the two clamping plates 41 to respectively approach or leave the upper die 21 and the lower die 22. The driving assembly 42 comprises a cylinder 421 and a connecting rod 422, the cylinder body of the cylinder 421 is vertically and fixedly mounted on the frame 1, the telescopic shaft of the cylinder 421 is connected with one end of the connecting rod 422, and the other end of the connecting rod 422 is fixedly connected with the clamping plate 41.

Referring to fig. 2 and 3, further, in order to improve the stability that splint 41 reciprocated, cylinder 421 and connecting rod 422 all set up two, two connecting rods 422 respectively with splint 41 both sides fixed connection, and the telescopic shaft of cylinder 421 is articulated with connecting rod 422 to there is the asynchronous condition in two cylinders 421, can not lead to splint 41 card to die.

A control box 13 is arranged on the case 11 between the two mounting frames 12, a vertical plate 128 is arranged on one side of the mounting frame 12, a first travel switch 131 and a second travel switch 132 are arranged on the vertical plate 128 at intervals up and down, the first travel switch 131 and the second travel switch 132 are connected with the control box 13, and the travel of the oil cylinder 125 and the air cylinder 421 is controlled through the control box 13. The first travel switch 131 and the second travel switch 132 in this embodiment both use hall sensors, and the hall sensors detect that the movable base 124 is in the mold closing or opening position and the clamp plate 41 is in the clamping position.

Referring to fig. 4, the cutting die 223 is provided with an electric heating element. The electric heating element in this embodiment is a heating wire (not shown) which is embedded in the cutting die 223. In other embodiments, an electric hot plate, an electric hot bar, or the like may also be employed. The high temperature generated by the electric heating element built in the cutting die 223 can better bond the two leather sheets together. The cutting die 223 outside is provided with annular grip slipper 224, cooperates the centre gripping skin piece with splint 41 through grip slipper 224, and grip slipper 224 upper surface is provided with annular burr 2241, through annular burr 2241, improves splint 41 and grip slipper 224 centre gripping skin piece's stability.

Furthermore, in order to make the leather sheet better adsorbed on the inner wall of the inner mold 222, the opening of the inner mold 222 is covered with an elastic adsorption sheet 225, and the surface of the elastic adsorption sheet 225 is provided with a plurality of adsorption holes 2251 communicated with the cavity of the inner mold 222. The elastic absorption sheet 225 in this embodiment is made of a rubber material. The surface of the elastic absorption sheet 225 is provided with raised grains, which facilitates the separation of the leather sheet from the elastic absorption sheet 225.

The implementation principle of this application embodiment a ball veneer gluing machine does: through fixture 4 with two skin centre gripping respectively in last mould 21 and lower mould 22 department, place the skin surface at lower mould 22 with spherical mould, mould 21 and lower mould 22 compound die process in the driving source drive, prop the skin to centre form 222 die cavity direction through spherical mould and tightly attached at centre form 222 inner wall, then mould 21 and lower mould 22 keep away from each other in the rethread driving source drive, place well child spheroid in the die cavity of centre form 222, mould 21 and lower mould 22 compound die in the driving source drive, under the high pressure of subsides skin mould 2, make the skin laminating in the spheroidal surface of well child, simultaneously through cutting die 223 with unnecessary skin excision, thereby improve skin and the spheroidal laminating efficiency of well child.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a ball veneer gluing machine which characterized in that: including frame (1) and skin mould (2) of setting in frame (1), skin mould (2) are used for attaching the skin piece pressure on well child spheroid surface, skin mould (2) are including last mould (21) and lower mould (22), be provided with simultaneously on frame (1) and last mould (21) and lower mould (22) intercommunication for produce the adsorption equipment that the negative pressure adsorbs the skin piece in making skin mould (2), be provided with the driving source that mould (21) and lower mould (22) compound die or die sinking in the drive on frame (1).

2. The ball veneer gluing machine according to claim 1, characterized in that: frame (1) is gone up the sliding connection and is had removal seat (124), lower mould (22) fixed mounting is at removal seat (124) upper surface, go up mould (21) and correspond lower mould (22) position and install in frame (1), the driving source is connected with removal seat (124).

3. The ball veneer gluing machine according to claim 2, wherein: the driving source is an oil cylinder (125), the oil cylinder (125) is fixedly installed on the frame (1), and an output shaft of the oil cylinder (125) is connected with the moving seat (124).

4. The ball veneer gluing machine according to claim 1, characterized in that: the upper die (21) and the lower die (22) both comprise an outer die (221) and an inner die (222), the inner die (222) is sleeved in the outer die (221), the inner die (222) is provided with a hemispherical cavity, a cavity is formed between the inner die (222) and the outer die (221), the side wall of the inner die (222) is provided with a plurality of negative pressure holes (2221) communicated with the cavity at intervals, and the adsorption device is communicated with the cavity through the outer die (221).

5. The ball veneer gluing machine according to claim 4, wherein: still include spherical mould, frame (1) is provided with respectively with last mould (21) and lower mould (22) cooperation centre gripping mechanism (4) of centre gripping flap, two centre form (222) opening part edge all is provided with corresponding cutting die (223).

6. The ball veneer gluing machine according to claim 5, wherein: the cutting die (223) is provided with an electric heating element.

7. The ball veneer gluing machine according to claim 5, wherein: an opening of the inner die (222) is covered with an elastic adsorption sheet (225), and a plurality of adsorption holes (2251) communicated with a cavity of the inner die (222) are formed in the surface of the elastic adsorption sheet (225).

8. The ball veneer gluing machine according to claim 5, wherein: fixture (4) are including splint (41) and drive assembly (42), two parallel arrangement is about splint (41) between last mould (21) and lower mould (22), splint (41) are seted up and are supplied cutter die (223) to give way let a mouthful (411), two drive assembly (42) correspond respectively and are connected with one of them splint (41) for two splint (41) of drive are close to respectively or keep away from last mould (21) and lower mould (22).

9. The ball veneer gluing machine according to claim 8, wherein: drive assembly (42) include cylinder (421) and connecting rod (422), the vertical fixed mounting of cylinder body of cylinder (421) is in frame (1), the telescopic shaft and the connecting rod (422) one end of cylinder (421) are connected, the connecting rod (422) other end and splint (41) fixed connection.

10. A ball skinning machine according to any of claims 1-9, characterized in that: the two skin sticking moulds (2) are arranged on the rack (1) at intervals.