CN114180167B

CN114180167B - Film tearing equipment

Info

Publication number: CN114180167B
Application number: CN202111454353.5A
Authority: CN
Inventors: 王新江; 李丰国; 李建坤; 汤洪恩; 尹春雷
Original assignee: Goertek Inc
Current assignee: Goertek Inc
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2023-02-28
Anticipated expiration: 2041-11-30
Also published as: WO2023097738A1; CN114180167A

Abstract

The invention discloses film tearing equipment which comprises a machine base, a fixing tool, a transferring device and a film tearing device, wherein a film tearing station is arranged on the machine base, the fixing tool is provided with a fixing station for fixing a product to be torn, the transferring device is used for transferring the fixing tool to the film tearing station, the film tearing device is arranged corresponding to the film tearing station, the film tearing device comprises an installation part and a clamping jaw mechanism arranged on the installation part, the installation part is movably arranged and provided with a feeding stroke moving to the film tearing station and a film tearing stroke gradually moving away from the film tearing station in an inclined upward direction, the clamping jaw mechanism comprises a first clamping part and a second clamping part which are oppositely arranged, the first clamping part and the second clamping part can be movably arranged relatively to form mutually close film clamping strokes, the mechanical operation reliability is good, the labor cost is saved, and meanwhile, the product does not need to be taken out of the fixing tool in the whole film tearing process.

Description

Film tearing equipment

Technical Field

The invention relates to the technical field of mechanical equipment, in particular to film tearing equipment.

Background

In the casing assembly production process of micro-electro-acoustic products, because of the requirement of insulation, can paste insulating pad in the region that needs to insulate usually, and paste on the insulating pad and have a diaphragm, need tear the diaphragm after insulating paster equipment is pasted. The diaphragm is generally made for PET (Polyethylene terephthalate polyester resin) material, and PET material texture is thin, transparent, smooth, and the PET diaphragm size that insulating pad pasted is very little, leads to the PET diaphragm to be difficult to press from both sides to get, and the dyestripping difficulty how can surely tear the PET diaphragm and keep the high yield of high beat, is the subject that this field need constantly innovate.

Disclosure of Invention

The invention mainly aims to provide film tearing equipment and aims to solve the problems of low efficiency and difficult film tearing of the conventional film tearing mode.

In order to achieve the above object, the present invention provides a film tearing apparatus comprising:

the film tearing station is arranged on the machine base;

the fixing tool is provided with a fixing station for fixing a product to be subjected to film tearing;

the transfer device is used for transferring the fixing tool to the film tearing station; and (c) a second step of,

tear film device corresponds tear film station sets up, tear film device includes the installation department and locates the fixture jaw of installation department, the installation department activity sets up, has to remove extremely the feeding stroke and the slant of tear film station are upwards kept away from gradually tear film station movable tear film stroke, fixture jaw is including relative first clamping part and the second clamping part that sets up, first clamping part with but second clamping part relative activity sets up to have the double-layered membrane stroke that is close to each other.

Optionally, the upper end of the first clamping portion is fixedly arranged on the mounting portion;

the second clamping part is close to and keeps away from but mobile installation in the direction of first clamping part in the installation department, gripper mechanism is including the drive the centre gripping drive arrangement of second clamping part activity, the lower extreme orientation of second clamping part first clamping part is buckled and is set up to be formed with the kink, with when the second clamping part to first clamping part removes, the kink removes to the downside of first clamping part, in order with the common centre gripping diaphragm of first clamping part.

Optionally, the upper side of the bent portion is gradually inclined downward in a direction approaching the first clamping portion.

Optionally, one side of the second clamping portion facing the first clamping portion is provided with a blowing groove, and the blowing groove extends to the bending portion.

Optionally, the blowing groove is disposed in a U shape, and both ends of the U shape of the blowing groove respectively penetrate through the bending portion and face the end of the first clamping portion.

Optionally, at least one of the opposite side surfaces of the first clamping portion and the second clamping portion is provided with a spacing portion, so that when the first clamping portion and the second clamping portion approach, the spacing portion abuts against the other of the first clamping portion and the second clamping portion, so that the lower ends of the first clamping portion and the second clamping portion keep spacing.

Optionally, the bending portion is provided with a clamping groove, the lower end of the first clamping portion is provided with a positioning column, and the clamping groove is matched with the positioning column.

Optionally, one of the opposite side surfaces of the first clamping portion and the second clamping portion is provided with a matching hole, the other side surface of the first clamping portion and the second clamping portion is provided with a matching protrusion, and the matching hole and the matching protrusion are inserted and combined when the first clamping portion and the second clamping portion are close to each other.

Optionally, the film tearing equipment further comprises a positioning tool, and a positioning part arranged corresponding to a fixing station on the fixing tool is arranged on the positioning tool;

the transfer device is also used for transferring the positioning tool to the film tearing station;

the film tearing device comprises a main body part, the installation part is detachably installed in the main body part, the installation part and/or the clamping jaw mechanism is provided with a matching part, the matching part is used for being matched with the positioning part, so that the installation part and the clamping jaw mechanism are subjected to position calibration.

Optionally, the positioning part is a positioning hole arranged on the positioning tool;

the lower extreme of first clamping part is provided with the reference column, the reference column with the locating hole cooperation is in order to right the installation department with clamping jaw mechanism carries out position calibration.

Optionally, be equipped with between the installation department and the main part and adjust mounting structure, it includes elongated hole and slidable mounting extremely to adjust mounting structure bolt in the elongated hole, elongated hole with the bolt, one of them is located the installation department, another is located the main part.

Optionally, fixed station is equipped with a plurality ofly, gripper mechanism corresponds and is equipped with a plurality ofly.

Optionally, the upper end of the first clamping portion is fixedly arranged on the mounting portion, the second clamping portion is movably mounted on the mounting portion in a direction close to and away from the first clamping portion, and the clamping jaw mechanism comprises a clamping driving device for driving the second clamping portion to move;

in the plurality of gripper mechanisms, the plurality of first gripping portions are connected integrally, and the plurality of second gripping portions are driven by the plurality of gripping driving devices, respectively.

Optionally, the film tearing device further comprises a mechanical arm, and the mounting part is mounted on the mechanical arm.

Optionally, transfer device is including locating frame, and a plurality of conveyer belts that the interval set up, a plurality of the conveyer belt includes an at least feeding conveyer belt and an at least ejection of compact conveyer belt, the one end of feeding conveyer belt corresponds tear the membrane station, in order to with fixed frock is carried extremely tear the membrane station in order to carry out the dyestripping, the one end of ejection of compact conveyer belt corresponds tear the membrane station, in order will behind the dyestripping fixed frock by the dyestripping station is seen off.

Optionally, the transfer device still includes frock removal subassembly, frock removal subassembly including fixed extremely the first supporting part of frame and interval are located just mobilizable two grip structure, two on the first supporting part grip structure is used for respectively will before tearing the membrane fixed frock by feed conveyor belt shifts to tear the membrane station and will behind tearing the membrane fixed frock by tear the membrane station shift to ejection of compact conveyer belt.

Optionally, two feeding conveyor belts are arranged at intervals;

the transfer device further comprises a reversing tool assembly, the reversing tool assembly comprises a second supporting part and a shifting part, the second supporting part is provided with two feeding conveying belts in a crossing mode, the shifting part is movably mounted on the second supporting part, and the transfer device moves between the two feeding conveying belts and is used for shifting the fixed tool from one feeding conveying belt to the other feeding conveying belt.

Optionally, the film tearing equipment further comprises a collecting device, a collecting station used for collecting the film torn from the product is arranged on the collecting device, and the collecting station is located on the film tearing stroke;

the collecting device comprises at least one air blowing pipe, one end of the air blowing pipe is arranged on the installation part, the other end of the air blowing pipe is movable to correspond to the clamping jaw mechanism, so that the film tearing device moves to a film sheet torn from a product during the material collecting station is blown to the clamping jaw mechanism on the material collecting station.

Optionally, an air channel of the air blowing pipe is provided with an electrostatic eliminator.

Optionally, the material collecting station is at least one adsorption channel arranged on the base, one end of the adsorption channel is used for receiving a membrane torn from a product, and the other end of the adsorption channel is used for connecting a dust collector.

Optionally, the film tearing equipment further comprises a bearing table movably mounted on the machine base, and the bearing table has a movable stroke close to or far away from the film tearing station;

the transfer device is used for transferring the fixed tool to the bearing table, so that the fixed tool is driven by the bearing table to move to the film tearing station.

According to the technical scheme, a product pasted with the membrane is fixed on the fixing station, the fixing tool is driven by the transfer device to move to the membrane tearing station, the mounting portion moves to the membrane tearing station, the clamping jaw mechanism is arranged corresponding to the fixing station, the clamping jaw mechanism integrally moves towards the fixing tool firstly, the end portion of the first clamping portion penetrates through a through hole in the membrane, then the first clamping portion and the second clamping portion move relatively to clamp the membrane together, the mounting portion is moved to drive one end of the membrane to move together towards a direction which is obliquely and upwards and gradually far away from the membrane tearing station, the other end of the membrane is torn off from the product, and the whole membrane tearing action is completed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a perspective view of one embodiment (an angle) of a film tearing apparatus provided in the present invention;

FIG. 2 is a schematic perspective view of one embodiment (at another angle) of the film tearing apparatus of FIG. 1;

FIG. 3 is a schematic perspective view of the film tearing apparatus of FIG. 1;

FIG. 4 is a schematic view of the fixture of FIG. 1;

FIG. 5 is a schematic perspective view of the clamping jaw mechanism of FIG. 1 in cooperation with a positioning tool;

FIG. 6 is a perspective view of the first clamping portion and the second clamping portion of FIG. 1;

FIG. 7 is a schematic perspective view of the tool moving assembly of FIG. 1;

FIG. 8 is a perspective view of the inverted tooling assembly of FIG. 1;

fig. 9 is a perspective view of the collection device of fig. 1.

The reference numbers indicate:

reference numerals	Name (R)	Reference numerals	Name(s)
				100	Film tearing equipment	422	Second clamping part
1	Engine base	4221	A bent part
				1a	Film tearing station	4222	Blowing groove
2	Fixing tool	4223	Clamping groove
				2a	Fixed station	4224	Fitting projection
31	Conveying belt	423	Clamping driving device
				311	Feeding conveyer belt	424	Adjusting and mounting structure
32	Frock removes subassembly	425	Spacer section
				321	First support part	426	Mechanical arm
322	Clamping structure	5	Positioning tool
				33	Reverse tool assembly	5a	Positioning part
331	The second supporting part	51	Locating hole
				332	Striking part	6	Collecting device
4	Film tearing device	6a	Material collecting station
				41	Mounting part	61	Air blowing pipe
42	Clamping jaw mechanism	62	Adsorption channel
				421	A first clamping part	7	Bearing platform
4211	Positioning column	8	Static eliminator
				4212	Fitting hole	a	Diaphragm

The implementation, functional features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.

It should be noted that, if directional indication is involved in the embodiment of the present invention, the directional indication is only used for explaining the relative positional relationship, the motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between the embodiments may be combined with each other, but must be based on the realization of the technical solutions by a person skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

At present, the mainstream scheme for tearing the PET film is to tear the PET film manually or by using a clamping jaw. Along with the continuous development of society, the cost of labor is also higher and higher, and artifical dyestripping has very big uncontrollable nature moreover, because everyone tears from the gimmick inconsistent, does not fish tail product when hardly guaranteeing to tear the PET diaphragm, can lead to the product outward appearance unqualified. Because the PET diaphragm is very little, if tear away from with traditional clamping jaw, because of the influence of the uniformity of PET diaphragm position degree and clamping jaw accent precision, can appear that a lot of PET diaphragms can not tear, lead to the unable work of subsequent handling. If a proper scheme for tearing the PET membrane is not found, the method usually consumes more manpower, material resources, debugging cost and maintenance time and cannot achieve a satisfactory effect.

In view of this, the present invention provides a film tearing device, which is designed and developed for a PET film with a small tearing size, transparency and smoothness encountered in a housing assembly production process of a micro-electroacoustic product, and fig. 1 to 9 are embodiments of the film tearing device provided in the present invention.

Referring to fig. 1 to 3, film tearing equipment 100 includes frame 1, fixed frock 2, transfer device and film tearing device 4, be provided with film tearing station 1a on the frame 1, fixed frock 2 is provided with fixed station 2a for fixing the product of waiting to tear the film, transfer device be used for with fixed frock 2 shifts to film tearing station 1a, film tearing device 4 corresponds film tearing station 1a sets up, film tearing device 4 includes installation department 41 and locates the clamping jaw mechanism 42 of installation department 41, installation department 41 activity sets up, has to remove to the feed stroke of film tearing station 1a and the oblique upwards gradually keep away from the film tearing stroke of film tearing station 1a activity, clamping jaw mechanism 42 includes relative first clamping part 421 and the second clamping part 422 that sets up, first clamping part 421 with the second clamping part 422 can be movable relatively set up to have the double-layered film stroke that is close to each other.

According to the technical scheme, a product pasted with a membrane a is fixed on the fixed station 2a, the fixed tool 2 is driven by the transfer device to move to the membrane tearing station 1a, the mounting portion 41 is moved to the membrane tearing station 1a, the clamping jaw mechanism 42 is arranged corresponding to the fixed station 2a, the clamping jaw mechanism 42 integrally moves towards the fixed tool 2 firstly, the end portion of the first clamping portion 421 penetrates through a through hole in the membrane a, then the first clamping portion 421 and the second clamping portion 422 move relatively to clamp the membrane a together, the mounting portion 41 is moved to drive one end of the membrane a to move in a direction which is gradually away from the membrane tearing station 1a in an inclined direction, so that the other end of the membrane a is torn from the product, the whole membrane tearing action is completed, the product positioning during membrane tearing is facilitated, meanwhile, the product does not need to be taken out of the fixed tool 2 in the whole membrane tearing process, the stability of membrane tearing is good, the membrane tearing efficiency is high, the mechanical operation reliability is good, and the labor cost is saved.

The membrane a is a long structure, one end of the membrane a is adhered to a product, the other end of the membrane a protrudes out of the product, a through hole is formed in the end part of the membrane a protruding out of the product, and the structure that the product with the membrane a is installed on the fixing tool 2 can be seen in fig. 4.

Specifically, in an embodiment, please refer to fig. 3 and 5, the first clamping portion 421 and the second clamping portion 422 may be close to or away from each other, and both of them are movable members, in another embodiment, the upper end of the first clamping portion 421 is fixedly disposed on the mounting portion 41, the second clamping portion 422 is movably mounted on the mounting portion 41 in a direction close to or away from the first clamping portion 421, the clamping jaw mechanism 42 includes a clamping driving device 423 for driving the second clamping portion 422 to move, that is, the first clamping portion 421 is a fixed member relative to the mounting portion 41, the second clamping portion 422 is a movable member, the lower end of the second clamping portion 422 is bent toward the first clamping portion 421 to form a bent portion 4221, so that when the second clamping portion 422 moves toward the first clamping portion 421, the bent portion 4221 moves to a lower side of the first clamping portion 421 to clamp the film sheet a together with the first clamping portion 421. During operation, the lower end of the first clamping portion 421 is firstly positioned with the through hole of the membrane a, and then the second clamping portion 422 is driven by the driving device to perform linear motion so as to be clamped with the first clamping portion 421, so that the first clamping portion 421 and the second clamping portion 422 can be respectively installed, and parts can be conveniently replaced quickly.

Furthermore, the upper side surface of the bent portion 4221 is inclined gradually downwards in a direction approaching to the first clamping portion 421, so that the contact area between the membrane a and the bent portion 4221 is reduced, the connectivity between the membrane a and the bent portion 4221 is reduced, the membrane a is conveniently separated from the bent portion 4221, and the collection efficiency of the membrane a is improved.

It should be noted that, the positions where the first holding portion 421 and the second holding portion 422 respectively contact with the membrane a are plated with anti-sticking special surface treatment, so as to prevent the membrane a from being stuck to the first holding portion 421 and the second holding portion 422 due to the remaining glue, thereby affecting the peeling of the membrane a.

Considering that the film sheet a has an extremely thin thickness and may generate static electricity to adhere to the second clamping portion 422 during the film tearing process, in one embodiment, referring to fig. 6, a blowing groove 4222 is disposed on a side of the second clamping portion 422 facing the first clamping portion 421, the blowing groove 4222 extends to the bending portion 4221, and a blowing tube 61 is disposed to blow air, so that the ionic air flow contacts the film sheet a along the blowing groove 4222 to eliminate the static electricity between the film sheet a and the second clamping portion 422, thereby enabling the film sheet a to be rapidly separated after the second clamping portion 422 is separated from the first clamping portion 421.

In the present invention, the blowing groove 4222 is U-shaped, and both ends of the U-shape are respectively disposed toward the positioning column 4211 through the bent portion 4221, so that the ion gas flow can flow from the second clamping portion 422 toward the first clamping portion 421 to the upper side of the bent portion 4221 by the arrangement of the blowing groove 4222, and the contact area with the membrane a is increased, thereby avoiding the weak position of the bent portion 4221 without affecting the strength thereof.

Furthermore, referring to fig. 6, the bending portion 4221 is provided with a clamping groove 4223, the clamping groove 4223 is matched with the positioning column 4211, and since the outer side wall of the positioning column 4211 is curved, the arrangement of the clamping groove 4223 enables the bending portion 4221 to be more abutted against the positioning column 4211, so that the membrane a can be prevented from slipping off from a gap between the bending portion 4221 and the positioning column 4211 due to deformation or processing, assembling and adjusting errors, the clamping jaw mechanism 42 cannot clamp the membrane a, the membrane tearing failure occurs, meanwhile, the structure can form a coating effect on the end portion of the membrane a, and the clamping stability is better in the membrane tearing process.

Since the through hole of the membrane a has a small size and the corresponding positioning column 4211 and the corresponding bending portion 4221 have small sizes, the corresponding strength is weakened, and therefore, in order to prevent the bending portion 4221 and the positioning column 4211 from being deformed or damaged, in the present invention, at least one of the opposite side surfaces of the first clamping portion 421 and the second clamping portion 422 is provided with a spacing portion 425, so that when the first clamping portion 421 and the second clamping portion 422 are close to each other, the spacing portion 425 abuts against the other of the first clamping portion 421 and the second clamping portion 422, so that the lower ends of the first clamping portion 421 and the second clamping portion 422 are spaced apart from each other, the spacing portion 425 is provided so that the first clamping portion 421 and the second clamping portion 422 are positioned by the spacing portion 425, and a gap is provided therebetween, the spacing portion 425 is provided at a position where the first clamping portion 421 and the second clamping portion 422 are far from the tear-off station 1a, so that a larger installation space and a contact area are provided, and the strength is stronger, the positioning column 4211 and the bending portion 4211 and the positioning column 4211 are prevented from being deformed or damaged by a force, and the side end of the positioning column 4211 and the bending portion 4211 is not damaged basically.

For the dyestripping efficiency who improves the product, fixed station 2a is equipped with a plurality ofly, gripper mechanism 42 corresponds and is equipped with a plurality ofly, so realize the synchronous dyestripping in many caves, in this embodiment, fixed station 2a is equipped with four, gripper mechanism 42 corresponds and is equipped with four.

Based on the above embodiment, the upper end of the first clamping portion 421 is fixedly arranged on the mounting portion 41, the second clamping portion 422 is movably arranged on the mounting portion 41 in the direction close to and away from the first clamping portion 421, the clamping jaw mechanism 42 includes the clamping driving device 423 for driving the second clamping portion 422 to move, and the clamping jaw mechanism 42 is provided with a plurality of first clamping portions 421 connected into a whole, and a plurality of second clamping portions 422 are respectively driven by the clamping driving device 423. Thereby guaranteed a plurality of first clamping part 421 the uniformity when getting diaphragm a location clamp, it should be explained that each first clamping part 421 can form integratively through assembling, also can direct integrated into one piece, four in this embodiment first clamping part 421 integrated into one piece, along same sharp evenly distributed to guarantee good uniformity, and then guaranteed the qualification rate of product.

Furthermore, in order to ensure the matching effect between the first clamping portion 421 and the second clamping portion 422 during the linear movement of each second clamping portion 422 under the driving force, in an embodiment, one of the opposite side surfaces of the first clamping portion 421 and the second clamping portion 422 is provided with a matching hole 4212, and the other side surface is provided with a matching protrusion 4224, and the matching hole 4212 and the matching protrusion 4224 are inserted and combined when the first clamping portion 421 and the second clamping portion 422 approach each other. In this embodiment, a matching hole 4212 is provided on the first holding portion 421, a matching protrusion 4224 is provided on the second holding portion 422, and the matching protrusion 4224 and the matching hole 4212 are matched in an inserting manner to define the relative positions of the first holding portion 421 and the second holding portion 422, so as to prevent the two portions from being misaligned to cause clamping failure.

Further, please refer to fig. 5, the film tearing equipment 100 further includes a positioning tool 5, the positioning tool 5 is provided with a positioning portion 5a corresponding to the fixing station 2a of the fixing tool 2, the transfer device is further configured to transfer the positioning tool 5 to the film tearing station 1a, the film tearing device 4 includes a main body portion, the installation portion 41 is detachably installed on the main body portion, the installation portion 41 and/or the clamping jaw mechanism 42 is provided with a matching portion, and the matching portion is configured to match with the positioning portion 5a so as to calibrate the installation portion 41 and the clamping jaw mechanism 42.

In the installation and debugging process of the film tearing device 4, the accessible locating pin will the location frock 5 is fixed on the film tearing station 1a, pass through after that location portion 5a with cooperation portion mutually supports, so that the installation department 41 with clamping jaw mechanism 42 passes through the location frock 5 is aligned, and corresponding reinstallation or adjustment that carries out spare part will after the alignment location frock 5 shifts out film tearing station 1a can formally carry out the film tearing of product, realizes quick accurate location, and the debugging and the renewal part of being convenient for need not the direct debugging of product through treating the film tearing simultaneously, can avoid the waste of product.

Further, the present invention does not limit the specific form of the positioning portion 5a and the matching portion, and may be a shaft hole matching, or a protrusion and groove matching, in this embodiment, the positioning portion 5a is a positioning hole 51 disposed on the positioning tool 5, the lower end of the first clamping portion 421 is provided with a positioning column 4211, and the positioning column 4211 is matched with the positioning hole 51 to perform position calibration on the mounting portion 41 and the clamping jaw mechanism 42. The position of the positioning hole 51 on the film tearing station 1a is consistent with the position of the through hole of the film a at the station, and the positioning column 4211 extends into the positioning hole 51 during positioning, so that the positioning column 4211 can be ensured to be inserted into the through hole of the film a during formal work,

it should be noted that, location frock 5 is fixed extremely through the locating pin on the dyestripping station 1a, in order to guarantee location frock 5 is in the position of alignment in-process, and the debugging back is accomplished, will location frock 5 removes, location frock 5 can be an activity is in part on the frame 1, also can be external, directly demolishs after using the completion, does not do the restriction here, simultaneously, needs set up on the location frock 5 and dodge the groove, in order to satisfy clamping jaw mechanism 42's debugging stroke needs.

In the present invention, the main body portion includes a driving structure for driving the mounting portion 41 to implement a feeding stroke and a film tearing stroke, and may be a multi-axis manipulator, or other mechanisms with multidirectional movement, in order to facilitate debugging when the mounting portion 41 is matched with different products, please refer to fig. 3, an adjusting mounting structure 424 is provided between the mounting portion 41 and the main body portion, the adjusting mounting structure 424 includes an elongated hole and a bolt slidably mounted in the elongated hole, one of the elongated hole and the bolt is provided in the mounting portion 41, and the other is provided in the main body portion, and by adjusting the position of the bolt in the elongated hole, the relative position between the mounting portion 41 and the main body portion is changed.

In an embodiment of the present invention, in order to realize the driving of the mounting portion 41 to realize the feeding stroke and the film tearing stroke, the film tearing device 4 further includes a mechanical arm 426, and the mounting portion 41 is mounted on the mechanical arm 426. The mechanical arm 426 has multi-axis motions such as lifting, translation, rotation, etc., so as to drive the mounting portion 41 to complete the film tearing action. The precise movement can be ensured only by setting the moving process of the mechanical arm 426 during the switching among the stations, the number of parts is reduced, and multi-directional driving is completed.

In order to realize the circulation of the fixed tool 2 before and after the film tearing, in an embodiment of the present invention, the transfer device includes a plurality of conveyer belts 31 disposed on the base 1 and arranged at intervals, the plurality of conveyer belts 31 includes at least one feeding conveyer belt 311 and at least one discharging conveyer belt, one end of the feeding conveyer belt 311 corresponds to the film tearing station 1a to convey the fixed tool 2 to the film tearing station 1a for film tearing, one end of the discharging conveyer belt corresponds to the film tearing station 1a to convey the fixed tool 2 from the film tearing station 1a after the film tearing, it should be noted that the other end of the feeding conveyer belt 311 may be directly connected to other equipment on the production line, and the other end of the discharging conveyer belt may also be directly connected to the next processing procedure, so as to facilitate the production of the whole line, realize the parallel connection of a plurality of equipment, improve the line body rhythm of the fixed tool, and improve the production efficiency.

In order to make the overall occupied space of the equipment smaller, generally, the devices are arranged more compactly, and at this time, the arrangement directions of the devices are different, in an embodiment of the present invention, referring to fig. 7, the transfer device further includes a tool moving assembly 32, where the tool moving assembly 32 includes a first supporting portion 321 fixed to the base 1, and two movable clamping structures 322 disposed on the first supporting portion 321 at intervals, and the two clamping structures 322 are used to transfer the fixed tool 2 from the feeding conveyer 311 to the film tearing station 1a before film tearing and to transfer the fixed tool 2 from the film tearing station 1a to the discharging conveyer after film tearing, respectively. Each clamping structure 322 comprises two clamping jaws with adjustable intervals, and is driven by a chain transmission mode, each clamping structure 322 can move up and down and back and forth, so that the conveying belt 31 and the material transfer between the film tearing stations 1a in different directions are completed, the two clamping structures 322 work alternately, the material transfer after the film tearing and the film tearing are completed is guaranteed, and the processing efficiency is improved.

Furthermore, in order not to affect the advance of the conveyer belt 31, a push-up mechanism capable of lifting up the fixed tooling 2 is provided, so that the corresponding fixed tooling 2 is lifted up from the conveyer belt 31, and then falls down after the clamping structure 322 clamps the fixed tooling 2 away.

Based on the compact arrangement of the equipment, in order to move the fixed tooling 2 from the main conveyor belt to the inside of the equipment, in an embodiment, referring to fig. 8, two feeding conveyor belts 311 are arranged at an interval, one of the two feeding conveyor belts is the main conveyor belt, the other is the main conveyor belt, the transfer device further includes an inverting tooling assembly 33, the inverting tooling assembly 33 includes a second supporting portion 331 straddling the two feeding conveyor belts 311 and a shifting portion 332 movably mounted on the second supporting portion 331, and the transfer device moves between the two feeding conveyor belts 311 to shift the fixed tooling 2 from one of the feeding conveyor belts 311 to the other feeding conveyor belt 311. The shifting portion 332 is driven by a linear cylinder to reciprocate on the second supporting portion 331, the shifting portion 332 is hook-shaped, the reversing tool assembly 33 is further assisted with two push-up mechanisms corresponding to the two feeding conveyor belts 311, the two push-up mechanisms are all lifted at the same height, the fluctuating portion hooks the end portion of the fixed tool 2 and pushes the end portion of the fixed tool 2 onto the other push-up mechanism, then the push-up mechanism holding the fixed tool 2 falls, so that the fixed tool 2 can continue to move on the corresponding feeding conveyor belt 311, the moving process of the conveyor belt 311 is not affected, stopping is not needed, and moving of materials among devices in different directions is facilitated.

Furthermore, after the film sheet a is torn off, the film sheet a may stay on the clamping jaw mechanism 42, for better collecting the film sheet a, referring to fig. 2 and fig. 9, the film tearing apparatus 100 further includes a collecting device 6, a collecting station 6a for collecting the film sheet a torn off from the product is disposed on the collecting device 6, the collecting station 6a is located on the film tearing stroke, the collecting device 6 includes at least one blowing pipe 61, one end of the blowing pipe 61 is disposed on the mounting portion 41, and the other end is movable to correspond to the clamping jaw mechanism 42, so that the film sheet a torn off from the product is blown onto the collecting station 6a by the clamping jaw mechanism 42 when the film tearing device 4 moves to the collecting station 6 a. Specifically, gripper mechanism 42 moves to on the station 6a that gathers materials, the diaphragm a this moment by first clamping part 421 with the common centre gripping of second clamping part 422, will first clamping part 421 with second clamping part 422 separation back, owing to receive the influence of static or viscose, the diaphragm a can't directly drop, the intercommunication this moment the wind channel of gas blow pipe 61, through the adjustment gas blow pipe 61 is given vent to anger the end relative gripper mechanism 42's position to blow off diaphragm a in station 6a that gathers materials, be convenient for concentrate the collection and handle.

The blowing pipe 61 is a metal pipe, in this embodiment, a copper pipe, which is soft and easily changed in shape.

Because the film sheet a is extremely thin, in the process of tearing off the film sheet a, an electrostatic effect is easily generated between the film sheet a and the first clamping part 421 and the second clamping part 422, and based on this, in one embodiment of the present invention, the air path of the air blowing pipe 61 is provided with the electrostatic eliminator 8, so that the air blown by the air blowing pipe 61 contains ions, thereby eliminating the electrostatic effect.

In order to collect the membrane a, a storage bag may be directly disposed at the material collecting station 6a, and in order to ensure the cleanness of the space in the equipment and prevent the membrane a from flying around, in an embodiment, referring to fig. 8, the material collecting station 6a is at least one adsorption channel 62 disposed on the machine base 1, one end of the adsorption channel 62 is used for receiving the membrane a torn from the product, and the other end of the adsorption channel 62 is used for connecting a dust collector. The diaphragm a is directly sucked into the industrial dust collector through suction, no diaphragm a residue in the environment is ensured, and the diaphragm a is prevented from being scattered to other devices due to the influence of wind power of the blowing pipe 61, so that potential safety hazards are brought.

It should be noted that each of the first clamping portions 421 is provided with two air blowing pipes 61, the two air blowing pipes 61 are oriented differently, and are respectively located at two sides of the first clamping portion 421 during film blowing, for compact arrangement in structure, the two air outlet pipes 61 are arranged in a staggered manner in the vertical direction, and are fixed on the mounting portion 41 through a bent mounting plate, and the number of the adsorption passages 62 is the same as that of the first clamping portions 421.

Moreover, tear film equipment 100 still include movable mounting extremely the plummer 7 of frame 1, plummer 7 has and is close to or keeps away from tear film station 1 a's activity stroke, transfer device is used for with fixed frock 2 is transferred to on the plummer 7, so that fixed frock 2 is in under the drive of plummer 7 remove extremely tear film station 1a. Plummer 7 passes through spout and slide rail complex form movable mounting, plummer 7's initial position is for being close to the position of feeding conveyer 311 tip to the position of each device of cooperation, fixed frock 2 shifts to back on the plummer 7, can be fixed through the mode of round pin axle location, then plummer 7 slides and drives fixed frock 2 extremely tear film station 1a, get back to the initial position again after accomplishing the action of tearing the film and accept next fixed frock 2, reinforcing each device complex flexibility.

Specifically, in the embodiment of the present invention, the film tearing process includes: four products with film tearing films are installed on the fixed tool 2, the four products are evenly distributed on the same straight line, the fixed tool 2 enters the equipment through one feeding conveying belt, the fixed tool 2 is stirred to another feeding conveying belt with the opposite advancing direction through the reversing tool assembly 33, then the fixed tool is transmitted to the tool moving assembly 32, the clamping structure 322 is transferred to the bearing table 7, the bearing table 7 continuously moves the fixed tool to the film tearing station 1a, at the moment, the installation part 41 is driven by the mechanical arm 426, the film tearing action of a simulation hand is achieved through the clamping jaw mechanism 42 to drive the film a to be torn, then the mechanical arm 426 sends the installation part 41 to the material collecting station 6a, the film a is sucked into an industrial dust collector through the cooperation of the blowing pipe 61 and the adsorption channel 62, at the moment, the fixed tool 2 after the film tearing is moved to the discharging conveying belt through the tool moving assembly 32, and the next process is achieved. This equipment can realize that the product is in do not take out in the fixed frock 2, can concentrate after diaphragm a tears and collect, the uniformity of four chambeies positions has been guaranteed again to the location that clamping jaw mechanism 42 can be quick accurate, the debugging of being convenient for, has improved the product yield, good reliability.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A film tearing apparatus, comprising:

the stand is provided with a film tearing station;

the fixing tool is provided with a fixing station for fixing a product to be torn;

the transfer device is used for transferring the fixing tool to the film tearing station; and the number of the first and second groups,

the film tearing device is arranged corresponding to the film tearing station and comprises an installation part and a clamping jaw mechanism arranged on the installation part, the installation part is movably arranged and is provided with a feeding stroke moving to the film tearing station and a film tearing stroke moving upwards and gradually away from the film tearing station, the clamping jaw mechanism comprises a first clamping part and a second clamping part which are oppositely arranged, and the first clamping part and the second clamping part can be movably arranged relatively to have film clamping strokes close to each other;

at least one of the opposite side surfaces of the first clamping part and the second clamping part is provided with a spacing part, so that when the first clamping part and the second clamping part are close to each other, the spacing part is abutted against the other of the first clamping part and the second clamping part, and the lower ends of the first clamping part and the second clamping part are kept spaced.

2. The film tearing apparatus according to claim 1, wherein the upper end of the first clamping portion is fixedly arranged on the mounting portion;

3. The film tearing apparatus according to claim 2, wherein the upper side of the bent portion is inclined gradually downward in a direction approaching the first holding portion.

4. The film tearing apparatus of claim 2, wherein a side of said second clamping portion facing said first clamping portion is provided with a blow-up groove, said blow-up groove extending to said bending portion.

5. The film tearing apparatus according to claim 4, wherein the blowing groove is provided in a U shape, and both ends of the U shape are respectively provided through the bent portion toward an end of the first holding portion.

6. The film tearing apparatus according to claim 2, wherein the bending portion is provided with a locking groove, and a lower end of the first clamping portion is provided with a positioning column, and the locking groove is matched with the positioning column.

7. The film tearing apparatus according to claim 2, wherein one of the opposite side surfaces of the first clamping portion and the second clamping portion is provided with a fitting hole, and the other is provided with a fitting projection, and the fitting hole and the fitting projection are inserted when the first clamping portion and the second clamping portion are close.

8. The film tearing equipment according to claim 2, further comprising a positioning tool, wherein the positioning tool is provided with a positioning part arranged corresponding to a fixing station on the fixing tool;

9. The film tearing equipment according to claim 8, wherein the positioning part is a positioning hole arranged on the positioning tool;

10. The film tearing apparatus of claim 8, wherein an adjustment mounting arrangement is provided between said mounting portion and said main body portion, said adjustment mounting arrangement comprising an elongate aperture and a bolt slidably mounted in said elongate aperture, one of said elongate aperture and said bolt being provided on said mounting portion and the other of said elongate aperture and said bolt being provided on said main body portion.

11. The film tearing apparatus of claim 1, wherein there are a plurality of said securing stations and a plurality of said gripper mechanisms.

12. The film tearing apparatus according to claim 11, wherein the upper end of the first clamping portion is fixedly arranged on the mounting portion, the second clamping portion is movably arranged on the mounting portion in a direction close to and away from the first clamping portion, and the clamping jaw mechanism comprises a clamping driving device for driving the second clamping portion to move;

in the plurality of gripper mechanisms, the plurality of first gripping portions are connected as a whole, and the plurality of second gripping portions are driven by the plurality of gripping drive devices, respectively.

13. The film tearing apparatus of claim 1, wherein said film tearing device further comprises a robotic arm, said mounting portion being mounted to said robotic arm.

14. The film tearing apparatus according to claim 1, wherein the transferring device includes a plurality of conveying belts disposed on the base and spaced apart from each other, the plurality of conveying belts includes at least one feeding conveying belt and at least one discharging conveying belt, one end of the feeding conveying belt corresponds to the film tearing station to convey the fixing tool to the film tearing station for film tearing, and one end of the discharging conveying belt corresponds to the film tearing station to convey the fixing tool out of the film tearing station after film tearing.

15. The film tearing apparatus according to claim 14, wherein the transferring device further comprises a tool moving assembly, the tool moving assembly comprises a first supporting portion fixed to the base and two movable clamping structures spaced on the first supporting portion, the two movable clamping structures are used for respectively transferring the fixed tool from the feeding conveyer belt to the film tearing station before film tearing and transferring the fixed tool from the film tearing station to the discharging conveyer belt after film tearing.

16. The film tearing apparatus of claim 14, wherein said feed conveyor belts are spaced two by two;

17. The film tearing apparatus according to claim 1, further comprising a collecting device provided with a collecting station for collecting the film pieces torn from the products, the collecting station being on the film tearing stroke;

18. The film tearing apparatus according to claim 17, wherein an electrostatic eliminator is provided on the air path of the air blowing pipe.

19. The film tearing apparatus according to claim 17, wherein the material collecting station is at least one adsorption channel provided on the base, one end of the adsorption channel is used for receiving the film torn from the product, and the other end of the adsorption channel is used for connecting a dust collector.

20. The film tearing apparatus of claim 1, further comprising a carrier table movably mounted to said frame, said carrier table having a movable stroke toward or away from said film tearing station;