Disclosure of Invention
In order to solve the problems of low efficiency and easy error in the process of completing the overturning process by manual operation, the invention provides the feeding structure for the membrane stripping device with the box, which can rapidly and efficiently feed the membrane after overturning, and has high efficiency and difficult error.
The material loading structure for the belt box diaphragm stripping device comprises a material linear pushing structure and is characterized by further comprising a material turning structure arranged on a material channel between a material loading platform and the material linear pushing structure, wherein after the material is turned over by the material turning structure, the material is fed into the material linear pushing structure for continuous loading;
The turnover structure comprises two fixed conveying belts, a clamping conveying belt, a compression cylinder and a rotary driving structure which are horizontally arranged;
The fixed conveying belt and the clamping conveying belt are arranged in an inner cavity of the square rotary fixing frame in an up-down parallel manner, an inlet on one side, close to the feeding platform, of the two conveying belts is a turnover material inlet, and an outlet on one side, far away from the feeding platform, of the two conveying belts is a turnover material outlet;
One side wall of the rotary fixing frame is fixedly connected with one end of a horizontally arranged driving rotary shaft, and the other side wall of the rotary fixing frame is fixedly connected with one end of a horizontally arranged driven rotary shaft;
the fixed conveying belt is fixed in the inner cavity of the rotary fixing frame, the clamping conveying belt is fixed on a clamping support, and the clamping support is in sliding connection with the clamping sliding rail through a sliding rail and sliding block structure;
the inner cavity of the rotary fixing frame is provided with a compression cylinder which is fixedly arranged on one side wall parallel to the ground, and the piston end of the compression cylinder is vertically connected with the clamping bracket;
And the upper end face of the conveyer belt positioned below the material turning inlet side is flush with the upper end face of the feeding platform.
It is further characterized by:
The turnover structure also comprises a compression buffer structure, wherein the compression buffer structure comprises a compression buffer spring and a compression spring cavity with a rectangular cross section, the compression spring cavity is fixedly connected with the clamping support, a through hole is formed in the side wall of the compression spring cavity opposite to the connecting clamping support, an inverted T-shaped structure is arranged at the top end of a piston rod of the compression cylinder, and the width of the head of the inverted T-shaped structure is larger than the diameter of the convex through hole;
The feeding device further comprises an inlet pushing structure, wherein the inlet pushing structure is arranged on the upper end face of the feeding platform, and the pushing stroke of the inlet pushing structure is between the feeding platform and the material turning structure;
the inlet pushing structure comprises a feeding positioning structure and a feeding pushing structure;
The feeding pushing structure comprises an inlet feeding push plate and an inlet pushing rodless cylinder, wherein the inlet feeding push plate is perpendicular to the feeding direction of materials and is arranged on the upper end face of the feeding platform;
The feeding positioning structure comprises an inlet positioning fixed plate and an inlet positioning push plate which are parallel to the feeding direction of the material, wherein the inlet positioning fixed plate is fixedly arranged on the top end surface of the feeding platform, and the inlet positioning push plate is pushed by an inlet positioning cylinder to move along the direction perpendicular to the feeding direction of the material;
The device also comprises a double-sided belt material receiving structure, wherein the double-sided belt material receiving structure is arranged between the material turning structure and the material linear pushing structure;
The double-sided belt material receiving structure comprises a material receiving motor and horizontally arranged strip belts, wherein 2 strip belts are arranged on the material channel in parallel, and the distance between the two strip belts is smaller than or equal to the width of a material;
The material channel comprises two mutually communicated and vertical channels, namely a feeding channel and a stripping channel, wherein the feeding channel is communicated with the feeding platform and the station of the turning structure, and the stripping channel is communicated with the discharging platform;
The material corner feeding structure comprises a corner tray and a tray lifting cylinder which are horizontally arranged, wherein the corner tray is arranged on the discharging side of the double-sided belt receiving structure, and the bottom end of the corner tray is connected with the piston end of the tray lifting cylinder;
The material linear pushing structure comprises a first conveying plate, a second conveying plate and a fixed pushing plate which are arranged in parallel and perpendicular to the material feeding direction of the stripping channel, wherein the first conveying plate and the second conveying plate are arranged on a sliding seat of a linear module for material pushing, and the first conveying plate slides between the corner tray and a station of a film cutter structure under the driving of the linear module for material pushing;
The fixed push plate is arranged between the first conveying plate and the second conveying plate, is driven by a fixed air cylinder and moves between the first conveying plate and the second conveying plate perpendicularly to the second conveying plate;
The material linear pushing structure further comprises a conveying plate lifting cylinder, the first conveying plate and the second conveying plate are respectively and fixedly connected with piston ends of the conveying plate lifting cylinder, and the conveying plate lifting cylinder is fixed on a sliding seat of the material linear module.
The invention provides a feeding structure for a belt box diaphragm stripping device, which is used for finishing overturning operation of materials through a turnover structure, feeding the materials from a material inlet between a fixed conveying belt and a clamping conveying belt, starting a compression cylinder, pushing the clamping conveying belt into the fixed conveying belt, clamping the materials between the two conveying belts, starting a rotary driving structure, driving a driving rotary shaft to rotate, driving the fixed conveying belt and the clamping conveying belt on the fixed fixing frame to overturn along with the clamped materials by the rotary driving structure, starting the compression cylinder reversely, not clamping the fixed conveying belt and the clamping conveying belt any more, starting the fixed conveying belt and the clamping conveying belt, conveying the materials out from a turnover material outlet, finishing the turnover process of the materials, and continuing feeding through a material linear pushing structure. According to the technical scheme, the turning-over procedure in the feeding process does not need to manually turn over the materials, so that the procedure efficiency is improved, and the problem of damage to the materials caused by misoperation is avoided.
Detailed Description
As shown in fig. 3, the invention comprises a feeding structure for a belt box diaphragm stripping device, which comprises an inlet pushing structure 11, a material turning-over structure 9, a double-sided belt receiving structure 7 and a material linear pushing structure 6 which are sequentially arranged on a material channel 10 between a feeding platform 4 and a discharging platform 5, wherein the material placed on the feeding platform 4 is pushed into the material turning-over structure 9 based on the inlet pushing structure 11, after being turned over by the material turning-over structure 9, the double-sided belt receiving structure 7 sends the material into the feeding position of the material linear pushing structure 6, the material is continuously fed through the material linear pushing structure 6, the material is sent to a station of a diaphragm cutting structure 12, then a packaging box 3, a diaphragm 2 and a bottle 1 are separated through a waste box grabbing structure 13, and the bottle 1 is sent to the discharging platform 5 for subsequent operation.
The structure of the turning structure 9 is shown in fig. 6 and 7, wherein fig. 7 is a schematic structural view of fig. 6 in a cross section along the connecting line direction of the driven rotation shaft 9-5 and the driving rotation shaft 9-6, i.e. a schematic structural view in a cross section in A-A in fig. 6. The turning structure 9 comprises two fixed conveying belts 9-1 and clamping conveying belts 9-2 which are horizontally arranged, a compression cylinder 9-3 and a rotary driving structure 9-4, wherein the fixed conveying belts 9-1 and the clamping conveying belts 9-2 are arranged in the inner cavity of a square rotary fixing frame 9-8 in an up-down parallel manner, an inlet on one side, close to the feeding platform 4, between the two conveying belts is a turning material inlet, and one side, far away from the feeding platform 4, is a turning material outlet.
The invention relates to a rotary fixing frame 9-8, which is perpendicular to two side walls of the ground, one side wall is fixedly connected with one end of a horizontally arranged driving rotary shaft 9-6, the other side wall is fixedly connected with one end of a horizontally arranged driven rotary shaft 9-5, in the invention, the driving rotary shaft 9-6 and the driven rotary shaft 9-5 are positioned on the same horizontal line, the other end of the driving rotary shaft 9-6 is rotatably fixed on a turning-over support 9-7 through a bearing seat and then connected with a rotary driving structure 9-4, the rotary driving structure 9-4 comprises a rotary motor, the rotary motor is connected with the driving rotary shaft 9-6 through a speed reducer, the other end of the driven rotary shaft 9-5 is rotatably fixed on a support 9-7 through a bearing seat, the inner sides of the two side walls of the turning-over fixing frame 9-8, which are perpendicular to the ground, clamping sliding rails 9-9 are symmetrically arranged in the vertical directions respectively, a fixed conveying belt 9-1 is fixed in an inner cavity of the rotary fixing frame 9-8, the clamping conveying belt 9-2 is fixedly connected with a horizontally arranged clamping support 9-11, a sliding block 9-10 is arranged on the clamping support 9-11, the sliding block is connected with the sliding block through the sliding rail sliding block structure, the sliding block structure is rotatably connected with the clamping sliding rail 9-6, and the other end is compressed tightly by the sliding block is arranged on the cylinder 3, and the inner cavity is compressed tightly, and the piston is fixed on the side wall is fixed on the cylinder 3, and is compressed tightly by the side wall, and is fixed on the cylinder 3.
The driving structure of the fixed conveyer belt 9-1 and the clamping conveyer belt 9-2 is that a first stepping motor 9-14 and a second stepping motor 9-15 are started, the fixed conveyer belt 9-1 and the clamping conveyer belt 9-2 rotate in opposite square directions, after materials are fed into a material inlet, the rotating conveyer belt 9-1 and the clamping conveyer belt 9-2 feed the materials into the two conveyer belts, a turning structure stops moving after the materials reach a preset position by using a material laser sensor 9-16, a pressing cylinder 9-3 is started, a piston end pushes a clamping bracket 9-11 and the clamping conveyer belt 9-2 to slide in the vertical direction along a sliding rail 9-9 for clamping, after the clamping conveyer belt 9-2 moves by a preset distance, the pressing cylinder 9-3 is stopped, a rotary driving structure 9-4 is started, the rotary driving shaft 9-6 drives the rotary fixing frame 9-8, the fixed conveyer belt 9-1, the clamping conveyer belt 9-2 and the clamped materials to rotate together, after the rotary fixing frame 9-8 rotates to a preset 180 DEG position reversely, the fixed conveyer belt 9-1 and the clamping conveyer belt 9-2 are stopped, after the fixed conveyer belt 9-2 is started, the clamping cylinder 9-2 is further pushed to move along the preset position, the first stepping motor 9-2 is started, the fixed conveyer belt 9-2 is further pushed and the clamping conveyer belt 9-2 is further pushed to move in the opposite direction, and the first stepping motor is started, and the fixed conveyer belt 9-2 is further pushed to the position and the fixed and the position is kept away from the fixed and the position 9-2, the material is conveyed to the material outlet side of the turning over, and the turning over process is completed.
The upper end face of the conveyer belt positioned below is flush with the upper end face of the feeding platform 4 at the inlet side of the turning-over material close to the feeding platform 4, so that the material pushed from the feeding platform 4 can be directly pushed to the upper end face of the conveyer belt positioned below, the structure of adjusting the height of the material is not needed, and the structure of system equipment is simplified.
The piston end of the compression cylinder 9-3 is connected with the clamping support 9-11 through a compression buffer structure, the compression buffer structure comprises a compression buffer spring 9-12, a compression buffer spring 9-12 is fixedly connected with the clamping support 9-11, a through hole is formed in the side wall, opposite to the side, where the clamping support 9-11 is connected, of the compression buffer spring 9-13, an inverted T-shaped structure is arranged at the top end of a piston rod of the compression cylinder 9-3, the width of the head of the inverted T-shaped structure is larger than the diameter of the protruding through hole, the compression buffer spring 9-12 is arranged in an inner cavity of the compression buffer spring 9-13, two ends are respectively pressed against the piston end of the compression cylinder 9-3 and the clamping support 9-11, after the compression cylinder 9-3 is started, the piston end firstly pushes the compression buffer spring 9-12 to enable the compression buffer spring 9-12 to be compressed, then the compression buffer spring 9-12 is pushed to push the clamping support 9-11 and the clamping conveyor belt 9-2 to slide slowly along the clamping sliding rail 9-9 in the vertical direction, the clamping conveyor belt 9-12 is placed suddenly, the clamping conveyor belt 9-2 is pressed against the fixing conveyor belt 9-1 suddenly, and the compression buffer 9-1 is enabled to be forced to be damaged, and the material in the packing box is compressed and damaged by the strong bottles 1.
As shown in fig. 3, the inlet pushing structure 11 is arranged on the upper end surface of the feeding platform 4, and the pushing stroke of the inlet pushing structure is between the feeding platform 4 and the material turning structure 9, and as shown in fig. 5, the inlet pushing structure 11 comprises a feeding positioning structure and a feeding pushing structure.
The feeding pushing structure comprises an inlet feeding push plate 11-1 and an inlet pushing rodless cylinder 11-2, wherein the inlet feeding push plate 11-1 is perpendicular to the feeding direction of materials and is arranged on the upper end face of the feeding platform 4, and the inlet feeding push plate 11-1 is fixed on a sliding seat of the inlet pushing rodless cylinder 11-2 to push the materials along a feeding channel.
The feeding positioning structure comprises an inlet positioning fixed plate 11-5 and an inlet positioning push plate 11-4 which are parallel to the feeding direction of materials, wherein the inlet positioning fixed plate 11-5 is fixedly arranged on the top end surface of the feeding platform 4, the inlet positioning push plate 11-4 is pushed by an inlet positioning cylinder 11-3 to move along the direction perpendicular to the feeding direction of the materials, and in the feeding positioning structure, the inlet feeding push plate 11-1 is arranged on the inlet positioning fixed plate 11-5 and the inlet positioning push plate 11-4.
The material is placed to a position between an inlet feeding push plate 11-1 and a turning-over structure 9 on the upper end face of a feeding platform 4 by a feeding device, after a feeding laser sensor 11-6 of the feeding platform detects that the material exists, an inlet positioning cylinder 11-3 is started, the inlet feeding push plate 11-1 pushes the material to the direction until the material is pushed to a position where one side edge is tightly attached to an inlet positioning fixing plate 11-5, at the moment, the material is positioned to a position where the material inlet of the turning-over structure 9 is aligned in the material feeding direction, the inlet positioning cylinder 11-3 stops, then the inlet feeding push plate 11-1 is reversely started to bring the inlet feeding push plate 11-1 to the default position of the side edge of the feeding platform 4, an inlet pushing rodless cylinder 11-2 is started, the inlet positioning push plate 11-4 is pushed along the material feeding direction, the material is pushed to the turning-over material inlet between a rotating conveying belt 9-1 and a clamping conveying belt 9-2, feeding of the turning-over structure 9 is completed, manual pushing of the material is not needed, and the operation efficiency is improved.
As shown in fig. 4, the double-sided belt material receiving structure 7 is arranged between the material turning structure 9 and the material linear pushing structure 6, the double-sided belt material receiving structure 7 comprises a material receiving motor 7-3 and horizontally arranged strip belts 7-1, 2 strip belts 7-1 are arranged on a material channel in parallel, the distance between the two strip belts is smaller than or equal to the width of a material, the strip belts 7-1 are driven to synchronously rotate through a transmission shaft 7-2, an output shaft of the material motor 7-3 is connected with the transmission shaft 7-2, one end of each strip belt 7-1 is arranged on the discharging side of the material turning structure 9 and is close to a material outlet of the turning structure 9, the other end of each strip belt 7-1 is arranged on the feeding side of the material linear pushing structure 6, and the strip belts 7-1 are driven by the material receiving motor 7-3 to drive the material feeding level of the material linear pushing structure 6 from the material turning structure 9.
When the materials are sent out from a turnover structure 9 turnover material outlet by the rolling solid conveying belt 9-1 and the clamping conveying belt 9-2, the materials fall onto a horizontally arranged strip-shaped belt 7-1, the strip-shaped belt 7-1 is driven by a material receiving motor 7-3 to rotate towards the material feeding direction, the materials are driven by the strip-shaped belt 7-1 to continue to drive forwards, and because the turned materials are downwards the diaphragm 3, the friction force of the diaphragm 3 is relatively large, the driving force is provided for the 7-1 through 2 strip-shaped belts, the materials are sent to the next station, a mesa structure is not arranged in the middle of the belt, the complexity of the system structure can be reduced, the friction force between the diaphragm 3 and a contact surface can be reduced, and the driving is more labor-saving.
As shown in FIG. 3, the material channel 10 in the invention comprises two mutually communicated and vertical channels, namely a feeding channel 10-1 and a stripping channel 10-2, wherein the feeding channel 10-1 is communicated with the feeding platform 4 and the station of the turning structure 9, the stripping channel 10-2 is communicated with the discharging platform 5, and the occupation area of the whole device is reduced through the mutually vertical feeding channel 10-1 and the stripping channel 10-2, so that the device is ensured to be more suitable for different workshops.
In order to realize feeding at the corners of the mutually perpendicular channels, a material corner feeding structure 8 is arranged at the joint of the feeding channel 10-1 and the stripping channel 10-2; as shown in fig. 4, the material corner feeding structure 8 comprises a corner tray 8-1 horizontally arranged on a corner tray support 8-4, a tray lifting cylinder 8-2, wherein the bottom end of the corner tray 8-1 is connected with the piston end of the tray lifting cylinder 8-2, a vertical tray guiding linear bearing 8-5 is arranged at the bottom end of the corner tray 8-1 to ensure that the corner tray 8-1 can not shake stably and further damage materials, the corner tray 8-1 is arranged next to a strip-shaped belt 7-1, in the technical scheme of the invention, the area of the corner tray 8-1 is smaller than the bottom area of the materials, the upper end face of the corner tray 8-1 is lower than the upper end face of the strip-shaped belt 7-1 at the default position of the corner tray 8-1, a feeding guide plate 8-3 is arranged outside the strip-shaped belt 7-1 in parallel to the two strip-1 to ensure that the materials can not sag due to the angle deviation in the process of falling from the strip-shaped belt 7-1 to the corner tray 8-1, the corner tray 8-1 is driven by the corner tray 7-1 to move forward along the upper end of the strip-shaped belt 7-1, the material is provided with the gravity force exceeding the strip-shaped belt 7-1 at the lower end of the strip-shaped belt 7-1, and then the material is continuously provided to the material feeding position is lower than the strip-1 at the front end of the strip-shaped belt 7-1, the material is completely dropped onto the corner tray 8-1, and because the bottom end of the material is completely the diaphragm 3, great friction force can be generated in the moving process, the default material receiving position of the corner tray 8-1 is arranged, the upper end surface of the corner tray 8-1 is lower than the upper end surface of the strip belt 7-1, the friction force is offset by gravity, and the material can be transferred onto the corner tray 8-1 without an additional force application structure, so that the structure of the system is greatly simplified.
When the material falls onto the corner tray 8-1 completely, the tray lifting cylinder 8-2 is started to lift the material and the corner tray 8-1 to the material loading position of the material linear pushing structure 6, in specific implementation, the corner guide plate 8-7 is arranged on the ascending path of the corner tray 8-1 to ensure that the angle of the material cannot deviate in the ascending process of the corner tray, the material loading position sensor 8-6 is arranged, and when the material loading position sensor 8-6 detects that the material exists on the material loading position of the material linear pushing structure 6, the material linear pushing structure 6 is started to perform subsequent operation.
As shown in FIG. 8, the material linear pushing structure 6 comprises a first conveying plate 6-1, a second conveying plate 6-2 and a fixed pushing plate 6-7 which are arranged in parallel and perpendicular to the material feeding direction on the stripping channel 10-2, wherein the first conveying plate 6-1 and the second conveying plate 6-2 are arranged on a sliding seat of a material linear pushing module 6-3, the travel direction of the sliding seat of the linear module is parallel to the material feeding direction on the stripping channel 10-2 and perpendicular to the material feeding direction of the feeding channel 10-1, the first conveying plate 6-1 slides between the corner tray 8-1 and a station of the film cutting structure 12 under the driving of the material linear module 6-3, the distance between the first conveying plate 6-1 and the second conveying plate 6-2 is larger than the length of a material, namely the material loading position of the material linear pushing structure 6, and the corner tray 8-1 is arranged between the first conveying plate 6-1 and the second conveying plate 6-2.
The fixed push plate 6-7 is arranged between the first conveying plate 6-1 and the second conveying plate 6-2, the fixed push plate 6-7 is driven by the fixed air cylinder 6-8 to horizontally move between the first conveying plate 6-1 and the second conveying plate 6-2 perpendicular to the second conveying plate 6-2, after the corner tray 8-1 is lifted, materials are conveyed between the first conveying plate 6-1 and the second conveying plate 6-2, the fixed air cylinder 6-8 is started to drive the fixed push plate 6-7 to tightly push the materials, and the materials are prevented from falling in the conveying process. After the materials are tightly propped, the linear module 6-3 for pushing the materials drives the first conveying plate 6-1, the second conveying plate 6-2 and the clamped materials to send the materials to the station of the film cutting structure 12 along the stripping channel 10-2. Through the cooperation of material straight line propelling movement structure 6 and material turning pay-off structure 8, the right angle bend material loading operation of material at mutually perpendicular passageway corner has been accomplished.
The material linear pushing structure further comprises a conveying plate lifting cylinder 6-6, wherein the first conveying plate 6-1 and the second conveying plate 6-2 are respectively fixedly connected with piston ends of the conveying plate lifting cylinder 6-6, the conveying plate lifting cylinder 6-6 is fixed on a sliding seat of the material pushing linear module 6-3 through a conveying connecting frame 6-4, after the material is sent to a station of the membrane cutting structure 12, the fixing cylinder 6-8 is reversely started, the fixing push plate 6-7 is retracted to a default position, the material is loosened, the two conveying lifting cylinders 6-6 are started to drive the first conveying plate 6-1 and the second conveying plate 6-2 to be lifted to a position higher than the height of the material and then stop, the material is left at the station of the membrane cutting structure 12, the material pushing linear module 6-3 is reversely started to drive the first conveying plate 6-1 and the second conveying plate 6-2 to return to a position above the corner tray 8-1 and then stop, and the material feeding to the membrane cutting structure 12 is finished.
After the technical scheme of the invention is used, the material placed on the feeding platform 4 is pushed into the material turning structure 9 by the inlet pushing structure 11, and the material turning structure 9 turns the material. The reversed materials are connected from a turning-over material outlet of the turning-over structure 9 through the double-side belt material receiving structure 7 and are sent to a corner tray 8-1 of the material corner feeding structure 8, the material corner feeding structure 8 sends the materials to the feeding position of the material linear pushing structure 6, and the material linear pushing structure 6 sends the materials to a station of the film cutting structure 12 for subsequent operation. The whole feeding process does not need manual overturning and manual carrying by a worker, so that the feeding efficiency is improved, and meanwhile, the probability of material breakage caused by manual operation faults is reduced.