CN215614639U

CN215614639U - Can cover manufacturing equipment

Info

Publication number: CN215614639U
Application number: CN202122056769.3U
Authority: CN
Inventors: 刘期聪; 赵志达
Original assignee: Dongguan Boling Can Making Co ltd
Current assignee: Dongguan Boling Can Making Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-01-25
Anticipated expiration: 2031-08-27

Abstract

The utility model provides a can cover manufacturing device which comprises a rack, a feeding mechanism, a pushing conveying mechanism and a punching mechanism, wherein the pushing conveying mechanism is arranged on the rack and positioned below the feeding mechanism, and can push a metal sheet into the punching mechanism; the stamping mechanism comprises a stamping lower die, an upper die driving mechanism, a stamping upper die, a telescopic cylinder and an air supply assembly, wherein the stamping lower die comprises a lower die fixing part and a lower die movable part, the lower die fixing part is arranged on the rack, the lower die movable part is arranged on the upper part of the lower die fixing part in a vertically movable manner, the telescopic cylinder is connected with the lower end of the lower die movable part, the air supply assembly is connected with the telescopic cylinder, the output end of the upper die driving mechanism is connected with the stamping upper die, and the stamping upper die is positioned above the stamping lower die; when the upper die driving mechanism drives the stamping upper die to stamp downwards, the gas supply assembly cuts off gas supply to the telescopic cylinder; when the upper die driving mechanism drives the stamping upper die to move upwards and reset, the air supply assembly supplies air to the telescopic cylinder.

Description

Can cover manufacturing equipment

Technical Field

The utility model relates to the technical field of packaging can production, in particular to can cover manufacturing equipment.

Background

The metal packing can is a thin-walled packing container made of a metal sheet. It is widely used in industrial product package, food package, medicine package, daily product package, instrument package, military fire package, etc. The metal packaging can generally comprises a can body, a can cover and a can bottom. At present, the production of the can lid is usually carried out by manually placing a piece of sheet metal on a stamping machine for stamping, and then manually removing the stamped metal lid. The existing production and manufacturing method of the can cover has the following problems: firstly, a manual operation mode is adopted, so that the labor cost is high, and the production efficiency is low; secondly, the lower mould of punching machine adopts the structure of spring to reset after being pushed down by the last mould, and along with the increase of processing number of times, the elasticity restoring capacity of spring became invalid, and the spring can not resume original shape, leads to the lower mould can't effectively reset after being pushed down, influences the punching press quality of cover.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a can cover manufacturing device which can automatically manufacture a can cover and ensure the stamping quality of the can cover.

In order to achieve the purpose, the utility model provides a tank cover manufacturing device which comprises a rack, a feeding mechanism, a pushing conveying mechanism and a stamping mechanism, wherein the feeding mechanism is arranged on the rack, the pushing conveying mechanism is arranged on the rack and positioned below the feeding mechanism, the feeding mechanism can be used for feeding metal sheets to the pushing conveying mechanism one by one, and the pushing conveying mechanism can be used for pushing the metal sheets to the stamping mechanism; the stamping mechanism comprises a stamping lower die, an upper die driving mechanism, a stamping upper die, a telescopic cylinder and an air supply assembly, wherein the stamping lower die comprises a lower die fixing part and a lower die movable part, the lower die fixing part is arranged on the rack and used for bearing the metal sheet, the lower die movable part is arranged on the upper part of the lower die fixing part in a vertically movable manner, the telescopic cylinder is connected with the lower end of the lower die movable part and used for driving the lower die movable part to ascend, the air supply assembly is connected with the telescopic cylinder, the upper die driving mechanism is arranged on the rack, the output end of the upper die driving mechanism is connected with the stamping upper die, and the stamping upper die is positioned above the stamping lower die; when the upper die driving mechanism drives the stamping upper die to stamp downwards, the gas supply assembly cuts off gas supply to the telescopic cylinder; the upper die driving mechanism drives the upper die in the stamping process to move upwards and reset, and the air supply assembly supplies air to the telescopic cylinder.

Preferably, the feeding mechanism includes a storage rack and a distributing mechanism, the storage rack is disposed on the rack, the storage rack has an accommodating space for stacking a plurality of metal sheets, the distributing mechanism is disposed on the rack and located at the bottom of the storage rack, and the distributing mechanism is configured to distribute the metal sheets located in the accommodating space one by one to the pushing and conveying mechanism.

Preferably, the pushing conveying mechanism includes a rotation driving mechanism, a driving wheel, a driven wheel, a chain and a pushing member, the rotation driving mechanism is disposed on the frame, an output end of the rotation driving mechanism is connected to the driving wheel, the driving wheel and the driven wheel are pivoted to the frame at intervals, the chain is wound on the driving wheel and the driven wheel, the pushing member is fixed on the chain, the rotation driving mechanism drives the driving wheel to rotate so as to drive the chain to communicate with the pushing member, and the pushing member pushes the metal sheet to the lower stamping die.

Preferably, the pushing conveying mechanism further comprises a bearing rod, the bearing rod is fixed on the rack and located below the feeding mechanism, the bearing rod is used for bearing the metal sheets provided by the feeding mechanism, and the pushing piece can push the metal sheets located on the bearing rod.

Preferably, the air supply assembly comprises an air pump, a first air pipe, an electromagnetic valve and a second air pipe, the first air pipe is connected between the air pump and the electromagnetic valve, the second air cylinder is connected between the electromagnetic valve and the telescopic air cylinder, and the electromagnetic valve is used for controlling the air pump to supply air to or cut off air from the telescopic air cylinder.

Preferably, the upper part of the lower die fixing part is provided with an annular groove, and the lower die movable part can be inserted into the annular groove in a vertically movable manner.

Preferably, the lower mold fixing portion and the lower mold movable portion enclose an accommodating groove for accommodating the metal sheet.

Preferably, the stamping mechanism further comprises a connecting frame body, one end of the connecting frame body penetrates through the lower die fixing portion and is connected with the bottom of the lower die movable portion, the telescopic cylinder is connected with the other end of the connecting frame body, and the telescopic cylinder can push the connecting frame body through pushing to push the lower die movable portion to move upwards.

Compared with the prior art, the feeding mechanism of the can cover manufacturing equipment can provide the metal sheets to the pushing conveying mechanism one by one, and the pushing conveying mechanism can push the metal sheets to a lower stamping die of the stamping mechanism, so that automatic feeding and feeding of the metal sheets are realized; the lower die fixing part of the lower stamping die bears a body part of a metal sheet, the lower die movable part bears an outer edge part of the metal sheet, the upper stamping die is driven by the upper die driving mechanism to stamp downwards, the gas supply assembly cuts off gas supply to the telescopic cylinder, the upper stamping die pushes the lower die movable part, the telescopic part of the telescopic cylinder moves downwards along with the lower die movable part, so that the outer edge part of the metal sheet is opposite to the outer side of the body part, after the upper stamping die is driven by the upper die driving mechanism to move upwards and withdraw, the gas supply assembly supplies gas to the telescopic cylinder, the telescopic cylinder pushes the lower die movable part to move upwards, so that the lower die movable part pushes the bent outer edge part of the metal sheet, and the stamped metal sheet is pushed out of the lower stamping die. Therefore, the tank cover manufacturing equipment can automatically manufacture the tank cover, and the air supply assembly is used for switching on and off the telescopic air cylinder so as to reset the movable part of the lower die, thereby solving the problem that the lower die cannot be reset due to the adoption of a spring structure in the prior art and ensuring the stamping quality of the tank cover.

Drawings

FIG. 1 is a schematic view of the construction of the can lid forming apparatus of the present invention.

Fig. 2 is a schematic structural view of the can lid forming apparatus of the present invention at the position of the punching mechanism.

FIG. 3 is a schematic view showing the structure of a feeding mechanism of the can lid forming apparatus of the present invention.

FIG. 4 is a schematic view of the ejector feed mechanism of the can lid forming apparatus of the present invention.

Fig. 5 is a schematic view of the connection structure of the lower punch die, the telescopic cylinder, the gas supply assembly and the connecting frame body of the can lid manufacturing apparatus of the present invention.

Detailed Description

In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.

Referring to fig. 1, 2 and 5, a can lid manufacturing apparatus 100 of the present invention includes a frame 1, a feeding mechanism 2, a pushing conveying mechanism 3 and a stamping mechanism 4, wherein the feeding mechanism 2 is disposed on the frame 1, the pushing conveying mechanism 3 is disposed on the frame 1 and below the feeding mechanism 2, the feeding mechanism 2 can provide metal sheets 200 onto the pushing conveying mechanism 3 one by one, and the pushing conveying mechanism 3 can push the metal sheets 200 into the stamping mechanism 4; the stamping mechanism 4 comprises a stamping lower die 41, an upper die driving mechanism 42, a stamping upper die 43, a telescopic cylinder 44 and an air supply assembly 45, wherein the stamping lower die 41 comprises a lower die fixing part 411 and a lower die movable part 412, the lower die fixing part 411 is arranged on the frame 1 and used for bearing the metal sheet 200, the lower die movable part 412 is arranged at the upper part of the lower die fixing part 411 in a vertically movable manner, the telescopic cylinder 44 is connected with the lower end of the lower die movable part 412, the telescopic cylinder 44 is used for driving the lower die movable part 412 to ascend, the air supply assembly 45 is connected with the telescopic cylinder 44, the upper die driving mechanism 42 is arranged on the frame 1, the output end of the upper die driving mechanism 42 is connected with the stamping upper die 43, and the stamping upper die 43 is positioned above the stamping lower die 41; when the upper die driving mechanism 42 drives the upper stamping die 43 to stamp downwards, the gas supply assembly 45 cuts off the gas supply to the telescopic cylinder 44; when the upper die drive mechanism 42 drives the upper punch die 43 to move upward and return, the gas supply unit 45 supplies gas to the telescopic cylinder 44.

Referring to fig. 1 and fig. 3, the feeding mechanism 2 includes a storage rack 21 and a material distribution mechanism 22, the storage rack 21 is disposed on the frame 1, the storage rack 21 has an accommodating space 211 for stacking a plurality of metal sheets 200, the material distribution mechanism 22 is disposed on the frame 1 and located at the bottom of the storage rack 21, and the material distribution mechanism 22 is configured to distribute the metal sheets 200 located in the accommodating space 211 to the pushing and conveying mechanism 3 one by one. In this embodiment, the material distribution mechanism 22 includes four material distribution components distributed along the same circumference, each material distribution component includes a material distribution rotary driving mechanism 221 and a material distribution wheel 222, the material distribution rotary driving mechanism 221 is connected to the material distribution wheel 222 and can drive the material distribution wheel 222 to rotate, the four material distribution wheels 222 are located at the same height, the upper end of the material distribution wheel 222 bears the metal sheet 200 located in the accommodating space 211, a material distribution chute 222a is formed in the periphery of the material distribution wheel 222, the material distribution wheel 222 is driven to rotate by the rotary driving mechanism, and the material distribution wheel 222 drives the metal sheet 200 located at the lowest position in the accommodating space 211 to move downward through the material distribution chute 222a, so that the metal sheet 200 falls onto the pushing and conveying mechanism 3. However, the material separating mechanism 22 is not limited to this, for example, the material separating mechanism 22 may adopt an existing lifting mechanism to carry the metal sheet 200 located at the lowest position in the accommodating space 211, the supporting mechanism supports the metal sheet 200 above the metal sheet 200 located at the lowest position in the accommodating space 211, and the lifting mechanism drives the metal sheet 200 located at the lowest position to descend onto the pushing conveying mechanism 3. Further, the feeding mechanism 2 further includes a conveying belt 23, a conveying end of the conveying belt 23 is abutted against an upper end of the storage rack 21, and the conveying belt 23 can convey the metal sheets 200 into the accommodating space 211 of the storage rack 21 one by one, but not limited thereto.

Referring to fig. 1 and 4, the pushing conveying mechanism 3 includes a rotation driving mechanism 31, a driving wheel 32, a driven wheel 33, a chain 34 and a pushing element 35, the rotation driving mechanism 31 is disposed on the frame 1, an output end of the rotation driving mechanism 31 is connected to the driving wheel 32, the driving wheel 32 and the driven wheel 33 are pivoted to the frame 1 at intervals, the chain 34 is wound on the driving wheel 32 and the driven wheel 33, the pushing element 35 is fixed on the chain 34, the rotation driving mechanism 31 drives the driving wheel 32 to rotate to drive the chain 34 to communicate with the pushing element 35 to move, so that the pushing element 35 pushes the metal sheet 200 to the lower stamping die 41. Further, the pushing conveying mechanism 3 further includes a bearing rod 36, the bearing rod 36 is fixed on the rack 1 and located below the feeding mechanism 2, the bearing rod 36 is used for receiving the metal sheets 200 provided by the feeding mechanism 2, and the pushing member 35 can push the metal sheets 200 located on the bearing rod 36. The distribution wheel 222 drives the metal sheet 200 located at the lowest position in the accommodating space 211 to move downward and fall onto the bearing rod 36 through the distribution chute 222a, and the rotation driving mechanism 31 drives the driving wheel 32 to rotate so as to drive the chain 34 to communicate with the pushing member 35 to move, so that the pushing member 35 pushes the metal sheet 200 located on the bearing rod 36 to the punching mechanism 4. However, the metal sheet 200 may also be directly supported on the chain 34, and the driving wheel 32 is driven to rotate by the rotation driving mechanism 31 to drive the chain 34 to communicate with the pushing element 35 for movement, so that the pushing element 35 pushes the metal sheet 200 to the lower stamping die 41.

Referring to fig. 5, the air supply assembly 45 includes an air pump 451, a first air pipe 452, an electromagnetic valve 453 and a second air pipe 454, the first air pipe 452 is connected between the air pump 451 and the electromagnetic valve 453, the second air cylinder is connected between the electromagnetic valve 453 and the telescopic air cylinder 44, and the electromagnetic valve 453 is used for controlling the air pump 451 to supply air to or stop air from the telescopic air cylinder 44. The electromagnetic valve 453 controls the connection or disconnection between the first air pipe 452 and the second air pipe 454, thereby controlling the air pump 451 to supply or cut off air to the telescopic cylinder 44.

Referring to fig. 2 and 5, in the present embodiment, an annular recess 411a is disposed at an upper portion of the lower mold fixing portion 411, and the lower mold movable portion 412 is inserted into the annular recess 411a in a vertically movable manner. A receiving groove 413 for receiving the metal sheet 200 is defined by the lower mold fixing portion 411 and the lower mold movable portion 412.

Referring to fig. 5, in the present embodiment, the stamping mechanism 4 further includes a connecting frame 46, one end of the connecting frame 46 penetrates through the lower mold fixing portion 411 and is connected to the bottom of the lower mold movable portion 412, the telescopic cylinder 44 is connected to the other end of the connecting frame 46, and the telescopic cylinder 44 can push the connecting frame 46 to push the lower mold movable portion 412 to move upward.

With reference to fig. 1 to 5, the specific operation of the can lid forming apparatus 100 of the present invention is as follows:

the feeding mechanism 2 can provide the metal sheets 200 to the pushing conveying mechanism 3 one by one, and the pushing conveying mechanism 3 can push the metal sheets 200 to the lower stamping die 41 of the stamping mechanism 4, so that automatic feeding and feeding of the metal sheets 200 are realized; the lower die fixing part 411 of the lower stamping die 41 bears the body of the metal sheet 200, the lower die movable part 412 bears the outer edge of the metal sheet 200, the upper stamping die 43 is driven by the upper die driving mechanism 42 to stamp downwards, the air supply assembly 45 cuts off the air supply to the telescopic cylinder 44, the upper stamping die 43 pushes the lower die movable part 412, the telescopic part of the telescopic cylinder 44 moves downwards along with the lower die movable part 412, so that the outer edge of the metal sheet 200 is opposite to the outer side of the body, after the upper stamping die driving mechanism 42 drives the upper stamping die 43 to move upwards and withdraw, the air supply assembly 45 supplies air to the telescopic cylinder 44, the telescopic cylinder 44 pushes the lower die movable part 412 to move upwards, so that the lower die movable part 412 pushes the bent outer edge of the metal sheet 200, and the stamped metal sheet 200 is pushed out of the lower stamping die 41.

In conclusion, the can lid manufacturing apparatus 100 of the present invention can automatically manufacture a can lid, and the gas supply assembly 45 is used to open and close the telescopic cylinder 44 to reset the lower die movable portion 412, thereby solving the problem that the stamping lower die 41 cannot be reset due to the spring structure in the prior art, and ensuring the stamping quality of the can lid.

The above disclosure is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the utility model, so that the appended claims are intended to cover all such modifications and changes as fall within the true spirit of the utility model.

Claims

1. The tank cover manufacturing equipment is characterized by comprising a rack, a feeding mechanism, a pushing conveying mechanism and a stamping mechanism, wherein the feeding mechanism is arranged on the rack, the pushing conveying mechanism is arranged on the rack and positioned below the feeding mechanism, the feeding mechanism can be used for feeding metal sheets to the pushing conveying mechanism one by one, and the pushing conveying mechanism can be used for pushing the metal sheets to the stamping mechanism; the stamping mechanism comprises a stamping lower die, an upper die driving mechanism, a stamping upper die, a telescopic cylinder and an air supply assembly, wherein the stamping lower die comprises a lower die fixing part and a lower die movable part, the lower die fixing part is arranged on the rack and used for bearing the metal sheet, the lower die movable part is arranged on the upper part of the lower die fixing part in a vertically movable manner, the telescopic cylinder is connected with the lower end of the lower die movable part and used for driving the lower die movable part to ascend, the air supply assembly is connected with the telescopic cylinder, the upper die driving mechanism is arranged on the rack, the output end of the upper die driving mechanism is connected with the stamping upper die, and the stamping upper die is positioned above the stamping lower die; when the upper die driving mechanism drives the stamping upper die to stamp downwards, the gas supply assembly cuts off gas supply to the telescopic cylinder; the upper die driving mechanism drives the upper die in the stamping process to move upwards and reset, and the air supply assembly supplies air to the telescopic cylinder.

2. The can lid making apparatus according to claim 1, wherein the feeding mechanism comprises a storage rack and a distribution mechanism, the storage rack is disposed on the frame, the storage rack has a containing space for stacking a plurality of metal sheets, the distribution mechanism is disposed on the frame and located at the bottom of the storage rack, and the distribution mechanism is configured to distribute the metal sheets located in the containing space one by one to the pushing and conveying mechanism.

3. The can cover manufacturing equipment according to claim 1, wherein the pushing conveying mechanism comprises a rotary driving mechanism, a driving wheel, a driven wheel, a chain and a pushing piece, the rotary driving mechanism is arranged on the frame, an output end of the rotary driving mechanism is connected with the driving wheel, the driving wheel and the driven wheel are pivoted on the frame at intervals, the chain is wound on the driving wheel and the driven wheel, the pushing piece is fixed on the chain, the rotary driving mechanism drives the driving wheel to rotate so as to drive the chain to communicate with the pushing piece to act, and the pushing piece pushes the metal sheet to the lower stamping die.

4. The can lid making apparatus of claim 3, wherein the ejection conveyor further comprises a carrier bar fixed to the frame below the feeding mechanism for receiving the foil provided by the feeding mechanism, and the ejector can eject the foil on the carrier bar.

5. The can cover manufacturing equipment according to claim 1, wherein the gas supply assembly comprises a gas pump, a first gas pipe, a solenoid valve and a second gas pipe, the first gas pipe is connected between the gas pump and the solenoid valve, the second gas pipe is connected between the solenoid valve and the telescopic cylinder, and the solenoid valve is used for controlling the gas pump to supply gas to or stop gas from the telescopic cylinder.

6. The can lid forming apparatus according to claim 1, wherein an annular groove is formed in an upper portion of the lower mold fixing portion, and the lower mold movable portion is inserted into the annular groove so as to be movable up and down.

7. The apparatus according to claim 1, wherein the lower mold fixing portion and the lower mold movable portion are surrounded by a container for containing the metal foil.

8. The can cover manufacturing apparatus according to claim 1, wherein the punching mechanism further comprises a connecting frame body, one end of the connecting frame body penetrates through the lower mold fixing portion and is connected with the bottom of the lower mold movable portion, the telescopic cylinder is connected with the other end of the connecting frame body, and the telescopic cylinder can push the connecting frame body to push the lower mold movable portion to move upwards.