CN112078901A - Rectangular bag-shaped product sorting equipment - Google Patents
Rectangular bag-shaped product sorting equipment Download PDFInfo
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- CN112078901A CN112078901A CN202010632743.6A CN202010632743A CN112078901A CN 112078901 A CN112078901 A CN 112078901A CN 202010632743 A CN202010632743 A CN 202010632743A CN 112078901 A CN112078901 A CN 112078901A
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- rectangular bag
- stopper
- shaped product
- proximity switch
- production line
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B57/00—Automatic control, checking, warning, or safety devices
- B65B57/10—Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of articles or materials to be packaged
- B65B57/14—Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of articles or materials to be packaged and operating to control, or stop, the feed of articles or material to be packaged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
- B65B35/30—Arranging and feeding articles in groups
- B65B35/36—Arranging and feeding articles in groups by grippers
- B65B35/38—Arranging and feeding articles in groups by grippers by suction-operated grippers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
- B65B35/30—Arranging and feeding articles in groups
- B65B35/44—Arranging and feeding articles in groups by endless belts or chains
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
- B65B35/56—Orientating, i.e. changing the attitude of, articles, e.g. of non-uniform cross-section
Abstract
The invention provides rectangular bag-shaped product sorting equipment which comprises a production line, a direction adjusting mechanism, a direction detecting mechanism, an adsorption module and a control module, wherein the direction adjusting mechanism and the direction detecting mechanism are sequentially arranged on the production line along the conveying direction of the production line; the preset conveying path is a conveying path when the rectangular bag-shaped products are in a longitudinal conveying mode or a transverse conveying mode. The invention can adjust the direction of the rectangular bag-shaped product on the production line, and can pick up and carry the rectangular bag-shaped product.
Description
Technical Field
The invention relates to packaging auxiliary equipment, in particular to rectangular bag-shaped product sorting equipment.
Background
The desiccant powder bag is a rectangular sheet bag-shaped product with four sides packaged, thick middle and thin edges. At present, powder bags are produced by a multi-row machine, and secondary packaging is carried out on the powder bags by a pillow type packaging machine due to the requirement of a production process. At present, desiccant powder bags are manually and orderly placed at a packaging station of a pillow type packaging machine. Because the pillow type packaging machine acts very fast, a plurality of workers are needed to meet the packaging requirement of one pillow type packaging machine, the labor cost is high, all powder bags are required to be placed on a conveying belt of the pillow type packaging machine strictly according to the specified direction, otherwise, the powder bags cannot be packaged orderly, the requirement on the powder bags placed by the workers is high, and the working strength of the workers is high.
Thus, the prior art has yet to be improved and enhanced.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, it is an object of the present invention to provide a rectangular bag-like product sorting apparatus.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides rectangular bag-shaped product sorting equipment which comprises a production line, a direction adjusting mechanism, a direction detecting mechanism, an adsorption module and a control module, wherein the direction adjusting mechanism and the direction detecting mechanism are sequentially arranged on the production line along the conveying direction of the production line; the preset conveying path is a conveying path when the rectangular bag-shaped products are in a longitudinal conveying mode or a transverse conveying mode.
In a preferred embodiment, the rectangular bag-shaped product sorting device, the orientation detection mechanism comprises a first stopper, a second stopper and a third stopper which are arranged at intervals in sequence along the conveying direction of the assembly line, the first blocking piece is an inclined baffle plate, is fixed at one side of the production line, the tail end of the first blocking piece points to the inner side of the production line along the conveying direction of the production line, the vertical distance between the second baffle and the tail end of the first baffle in the conveying direction of the production line is not less than the width of the rectangular bag-shaped products and not more than the length of the rectangular bag-shaped products, the third baffle is an inclined baffle fixed on the other side of the production line, the tail end of the third baffle points to the inner side of the production line along the conveying direction of the production line, the vertical distance between the tail end of the third stopper and the tail end of the first stopper in the conveying direction of the assembly line is smaller than the vertical distance between the second stopper and the tail end of the first stopper in the conveying direction of the assembly line.
Further, the rectangular bag-shaped product sorting equipment is characterized in that the second stopper is a transverse baffle, the second stopper is fixed on the other side of the production line, the tail end of the second stopper points to the inner side of the production line and is perpendicular to the conveying direction of the production line, the perpendicular distance between the tail end of the second stopper and the tail end of the first stopper in the conveying direction of the production line is not less than the width of the rectangular bag-shaped product and not more than the length of the rectangular bag-shaped product, and the perpendicular distance between the tail end of the third stopper and the tail end of the first stopper in the conveying direction of the production line is less than the perpendicular distance between the tail end of the second stopper and the tail end of the first stopper in the.
Further, in the rectangular bag-shaped product sorting equipment, the horizontal distance between the second stopper and the first stopper in the conveying direction of the assembly line is not less than the width or the length of the rectangular bag-shaped product.
In a preferred embodiment, the orientation detection mechanism comprises at least one longitudinal detection module, the longitudinal detection module comprises at least a first photoelectric sensor and a second photoelectric sensor, the longitudinal detection module is arranged above a preset conveying path of the rectangular bag-shaped product, the longitudinal detection module is used for detecting whether the rectangular bag-shaped product passing below is in a longitudinal state, and the vertical distance between the first photoelectric sensor and the second photoelectric sensor in the conveying direction of the assembly line is not greater than the length of the rectangular bag-shaped product.
Further, according to the rectangular bag-shaped product sorting equipment, the vertical distance between the first photoelectric sensor and the second photoelectric sensor in the conveying direction of the assembly line is not larger than the width of the rectangular bag-shaped product, or the vertical distance between the first photoelectric sensor and the second photoelectric sensor in the conveying direction of the assembly line is not larger than the length of the rectangular bag-shaped product and is larger than the width of the rectangular bag-shaped product.
Further, the rectangular bag-shaped product sorting equipment is characterized in that the orientation detection mechanism further comprises at least one transverse detection module, the transverse detection module is composed of a photoelectric sensor, the transverse detection module is arranged above a conveying path of the rectangular bag-shaped product, and the transverse detection module is used for detecting whether the rectangular bag-shaped product passing below is in a transverse state or not.
In a preferred embodiment, the rectangular bag-shaped product sorting device comprises an adsorption module, a control module and a control module, wherein the adsorption module comprises at least two servo drivers, servo motors and encoders, the servo motors correspond to the servo drivers in number, the two servo motors alternately carry powder bags, an end L1C of each servo driver is connected with a live wire of a commercial power, an end L2C of each servo driver is connected with a zero wire of the commercial power, ends U, V and W of each servo driver are connected with the servo motors, the encoders are coaxially connected with the servo motors and are connected with an end CN2 of each servo driver, and an end CN1 of each servo driver is connected with the control module.
Further, rectangle bag-shaped product letter sorting equipment, the absorption module still includes DC power supply, leakage switch and fuse, leakage switch establishes ties between AC commercial power and fuse, and servo driver's L1C end and L2C end, DC power supply L end, N end connection fuse, DC power supply's L +24V end and LOV end connection control module. .
Further, rectangle bag form product letter sorting equipment, the absorption module still includes quantity and the same origin proximity switch who is used for making spacing left proximity switch, right proximity switch about servo motor and is used for detecting servo motor's origin, direct current power supply's LOV end is connected to left and right proximity switch's input, left and right proximity switch's output connection control module, direct current power supply's LOV end is connected to origin proximity switch's input, origin proximity switch's output connection control module.
Compared with the prior art, the invention provides rectangular bag-shaped product sorting equipment which comprises a production line, a direction adjusting mechanism, a direction detecting mechanism, an adsorption module and a control module, wherein the direction adjusting mechanism and the direction detecting mechanism are sequentially arranged on the production line along the conveying direction of the production line, the direction adjusting mechanism adjusts the direction of the rectangular bag-shaped product to a preset conveying path, the direction detecting mechanism detects whether the adjusted rectangular bag-shaped product is adjusted to a preset position and feeds back the adjusted rectangular bag-shaped product to the control module, and the control module outputs a control instruction to enable the adsorption module to adsorb the rectangular bag-shaped product and convey the rectangular bag-shaped product to the preset position; the preset conveying path is a conveying path when the rectangular bag-shaped products are in a longitudinal conveying mode or a transverse conveying mode. The invention can adjust the orientation of the rectangular bag-shaped products on the production line, then the rectangular bag-shaped products are picked up and carried by the adsorption module, the rectangular bag-shaped products which are not adjusted in place can be identified by the orientation detection mechanism, and the adsorption module does not produce picking action on the rectangular bag-shaped products which are not adjusted in place.
Drawings
Fig. 1 is a schematic structural view of a conveying part of rectangular bag-shaped product sorting equipment provided by the invention.
Fig. 2 is a schematic view showing an adjustment process of a rectangular bag-shaped product in a state of a rectangular bag-shaped product in a conveying section of the rectangular bag-shaped product sorting apparatus according to the present invention.
Fig. 3 is a schematic view showing an adjustment process of rectangular bag-shaped products in another state of a conveying section of the rectangular bag-shaped product sorting apparatus according to the present invention.
Fig. 4 is a schematic view showing an adjustment process of a rectangular bag-shaped product in a further state of a conveying section of the rectangular bag-shaped product sorting apparatus according to the present invention.
FIG. 5 is a schematic circuit diagram of the main loop of the rectangular bag-shaped product sorting equipment provided by the invention
Fig. 6 is a schematic circuit diagram of a control module of the rectangular bag-shaped product sorting equipment provided by the invention.
Fig. 7 is a schematic circuit diagram of a relay control of the rectangular bag-shaped product sorting equipment provided by the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "on," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
It should be noted that the terms of orientation such as left, right, up and down in the embodiments of the present invention are only relative to each other or are referred to the normal use state of the product, and should not be considered as limiting.
As shown in fig. 1, the present invention provides a rectangular bag-shaped product sorting apparatus, which includes an assembly line 10, an orientation adjusting mechanism 20, an orientation detecting mechanism 30, an adsorption module (not shown in the figure), and a control module 14, wherein the orientation adjusting mechanism 20 and the orientation detecting mechanism 30 are sequentially disposed on the assembly line 10 along a conveying direction of the assembly line 10, the orientation adjusting mechanism 20 adjusts the orientation of the rectangular bag-shaped product to a preset conveying path, the orientation detecting mechanism 20 detects whether the adjusted rectangular bag-shaped product is adjusted to a preset position and feeds back the adjusted rectangular bag-shaped product to the control module 14, and the control module 14 outputs a control command to enable the adsorption module to adsorb the rectangular bag-shaped product and convey the rectangular bag-shaped product to the preset position; the preset conveying path is a conveying path when the rectangular bag-shaped products are in a longitudinal conveying mode or a transverse conveying mode. The invention can adjust the orientation of the rectangular bag-shaped products on the production line, then the rectangular bag-shaped products are picked up and carried by the adsorption module, the rectangular bag-shaped products which are not adjusted in place can be identified by the orientation detection mechanism, and the adsorption module does not produce picking action on the rectangular bag-shaped products which are not adjusted in place.
As shown in fig. 1 to 4, the orientation adjusting mechanism provided by the present invention includes a first stopper 21, a second stopper 22 and a third stopper 23, which are sequentially disposed at intervals along the conveying direction of the assembly line 10, wherein the first stopper 21 is an inclined stopper, is fixed to one side of the assembly line 10, and has a distal end directed toward the inside of the assembly line 10 along the conveying direction of the assembly line 10, the second stopper 22 has a perpendicular distance (here, the perpendicular distance in the conveying direction of the assembly line, i.e., a distance in a Z-axis direction (vertical direction) perpendicular to an X-axis on a horizontal plane with the conveying direction of the assembly line being an X-axis (horizontal direction)) to the distal end of the first stopper 21 not smaller than the width of the rectangular bag-like product and not larger than the length of the rectangular bag-like product, the third stopper 23 is an inclined stopper, is fixed to the other side of the assembly line 10, and has a distal end directed toward the inside of the assembly line 10, the perpendicular distance between the end of the third stopper 23 and the end of the first stopper 21 in the conveying direction of the water line 10 is smaller than the perpendicular distance between the end of the second stopper 22 and the end of the first stopper 21 in the conveying direction of the water line 10. Specifically, when the rectangular bag-shaped product on the production line 10 touches the end of the first stopper 21 and/or the second stopper 22, the rectangular bag-shaped product will turn over along the end of the first stopper 21 and/or the second stopper 22, when the side that is turned over to touch the rectangular bag-shaped product is parallel to the conveying direction of the production line 10, the turning over is stopped, the preliminary direction adjustment is completed, as the rectangular bag-shaped product continues to move, the rectangular bag-shaped product touches the third stopper 23, one side of the rectangular bag-shaped product will contact the third stopper 23 for a certain distance, then the rectangular bag-shaped product will turn over along the end of the third stopper 23, and when the side that is turned over to touch the rectangular bag-shaped product is parallel to the conveying direction of the production line 10, the turning over is stopped, so that the direction and the position of the rectangular bag. The first stopper 21 and the second stopper 22 are used for primarily adjusting the direction, the third stopper 23 is used for supplementing the direction and conveying the rectangular bag-shaped products to a preset conveying path, the vertical distance between the second stopper 22 and the tail end of the first stopper 21 in the conveying direction of the assembly line 10 is mainly used for limiting the primary direction in which the rectangle can pass, and when the vertical distance between the second stopper 22 and the tail end of the first stopper 21 in the conveying direction of the assembly line 10 is equal to the length of the rectangular bag-shaped products, the rectangular bag-shaped products can transversely pass through; when the perpendicular distance between the second stopper 22 and the end of the first stopper 21 in the conveying direction of the assembly line 10 is equal to the width of the rectangular bag-shaped product, only the longitudinal rectangular bag-shaped product passes through, and the embodiment mainly adjusts the rectangular bag-shaped product to the longitudinal direction. The invention can realize the automatic adjustment of the orientation of the rectangular bag-shaped product, and has the advantages of simple structure, strong adaptability and extremely low cost.
Further, the second stopper 22 is a transverse stopper, is fixed to the other side of the production line 10, and has a tail end pointing to the inner side of the production line 10 and perpendicular to the conveying direction of the production line 10, the perpendicular distance between the tail end of the second stopper 22 and the tail end of the first stopper 21 in the conveying direction of the production line 10 is not less than the width of the rectangular bag-shaped product and not more than the length of the rectangular bag-shaped product, and the perpendicular distance between the tail end of the third stopper 23 and the tail end of the first stopper 21 in the conveying direction of the production line 10 is less than the perpendicular distance between the tail end of the second stopper 22 and the tail end of the first stopper 21 in the conveying direction of the production line 10. Of course, in other embodiments, the second stop 22 may also be provided in the form of a stop post. In this embodiment, in order to ensure a stable adjustment, the rectangular bag-shaped products are fed into the present assembly line 10 at a position close to the first stop 21.
Furthermore, the included angle between the first stopper 21 and the conveying direction of the assembly line 10 is 15-60 °. Preferably, said first stop 21 is inclined at an angle of 30 ° with respect to the direction of conveyance of the line 10, so that the movement of the rectangular bag-like products is relatively smooth. Furthermore, the included angle between the third stopper 23 and the conveying direction of the production line 10 is 15-60 degrees. Preferably, said third stop 23 is inclined at an angle of 30 ° with respect to the direction of conveyance of the line 10, so that the movement of the rectangular bag-like products is relatively smooth.
Further, the horizontal distance of the second stop 22 from the first stop 21 in the direction of conveyance of the line 10 is not less than the width of the rectangular bag-like product. Specifically, the perpendicular distance between the end of the third stopper 23 and the end of the first stopper 21 in the conveying direction of the water line 10 is greater than 1/3 that between the end of the second stopper 22 and the end of the first stopper 21 in the conveying direction of the water line 10, so as to ensure that the third stopper 23 has a sufficient length for the rectangular bag-shaped product to adjust.
Furthermore, the first stopper 21 and the third stopper 23 are installed on the assembly line 10 in an angle-adjustable manner, and are generally fixed by bolts. Further, the second stopper 22 is installed on the assembly line 10 with adjustable length, and can be installed through a telescopic rod.
In the invention, the rectangular bag-shaped products passing through the orientation adjusting mechanism are changed into a longitudinal state or a transverse state, and are moved to a preset conveying path for conveying, and then the rectangular bag-shaped products which are not adjusted in place are screened by the orientation detecting mechanism.
As shown in fig. 1 and 2, the orientation detecting mechanism provided by the present invention comprises a longitudinal detecting module, the longitudinal detecting module comprises a first photoelectric sensor 31 and a second photoelectric sensor 32, the longitudinal detecting module is disposed above a preset conveying path of a rectangular bag-shaped product, the longitudinal detecting module is configured to detect whether the rectangular bag-shaped product passing below is in a longitudinal state, and a vertical distance between the first photoelectric sensor 31 and the second photoelectric sensor 32 in a conveying direction of the assembly line 10 is not greater than a length of the rectangular bag-shaped product. The direction detection mechanism of the invention is arranged on the production line 10, the production line 10 of the invention is a linear production line 10, the rectangular bag-shaped product with the direction adjusted is moved at a constant speed, the rectangular bag-shaped product with the direction adjusted is generally in a longitudinal or transverse state, no matter the rectangular bag-shaped product is conveyed on the production line 10 in the longitudinal or transverse state, the track route is determined, namely the preset conveying path of the rectangular bag-shaped product is determined, the track of the rectangular bag-shaped product passing through the direction detection mechanism in the longitudinal state and the track of the rectangular bag-shaped product passing through the direction detection mechanism in the transverse state are mainly different in width, the direction detection mechanism of the invention is arranged above the preset conveying path of the rectangular bag-shaped product (the preset conveying path of the rectangular bag-shaped product in the longitudinal state or the transverse state) through at least one pair of photoelectric sensors, namely a first photoelectric sensor 31 and a second photoelectric sensor 32 of a longitudinal detection module, whether the rectangular bag-shaped product is in a transverse or longitudinal state is judged by detecting whether the track of the rectangular bag-shaped product passing below changes.
Preferably, with continued reference to fig. 1 and fig. 2, in the first preferred embodiment of the orientation detecting mechanism, the vertical distance between the first photo sensor 31 and the second photo sensor 32 in the conveying direction of the assembly line 10 is not greater than the width of the rectangular bag-shaped product (if the running direction of the assembly line conveyor belt is defined as X-axis, the width direction of the assembly line conveyor belt is defined as Z-axis, and the thickness direction of the assembly line conveyor belt is defined as Y-axis, the vertical distance between the two photo sensors in the conveying direction of the assembly line refers to the distance between the two photo sensors in the Z-axis direction, i.e. the distance in the X-axis direction is horizontal distance, and the distance in the Z-axis direction is vertical distance). The width of the rectangular bag-like product is a critical point of the perpendicular distance between the first photosensor 31 and the second photosensor 32 in the conveying direction of the assembly line 10, and at this critical point, when the sensing point of the first photosensor 31 is close to but not in contact with one side of the preset conveying path of the rectangular bag-like product, the sensing point of the second photosensor 32 is just capable of contacting (detecting) the edge of the other side of the preset conveying path of the rectangular bag-like product. When the photoelectric sensor of the invention detects that an object passes below, the electric signal is 1, and when no object passes, the electric signal is 0, in a first preferred embodiment, the condition is mainly used for detecting whether the rectangular bag-shaped product is in a longitudinal state, the sensing point of the first photoelectric sensor 31 is close to but not in contact with one side of the preset conveying path of the rectangular bag-shaped product, the vertical distance between the first photoelectric sensor 31 and the second photoelectric sensor 32 in the conveying direction of the assembly line 10 is slightly smaller than the width of the rectangular bag-shaped product, namely the sensing point of the second photoelectric sensor 32 is positioned on the preset conveying path of the rectangular bag-shaped product, when the rectangular bag-shaped product passes through the longitudinal detection module, if the rectangular bag-shaped product is in the longitudinal state, the electric signal of the first photoelectric sensor 31 is 0, and the electric signal of the second photoelectric sensor 32 is 1, the combined electrical signal is 01; if the rectangular bag-shaped product is in a non-longitudinal state, the electric signal of the first photoelectric sensor 31 is 1, the electric signal of the second photoelectric sensor 32 is 1, and the combined electric signal is 11; if the rectangular bag-shaped product does not pass through, the electric signal of the first photosensor 31 is 0, the electric signal of the second photosensor 32 is 0, and the combined electric signal is 00. Therefore, the invention can detect the orientation of the rectangular bag-shaped product on the assembly line 10 and identify whether the rectangular bag-shaped product is in a longitudinal or transverse state to be used as a safety mechanism of the subsequent process. Specifically, the orientation detection mechanism, the first photoelectric sensor 31 and the second photoelectric sensor 32 are arranged side by side, so as to save the occupied space and reduce the assembly cost. This embodiment is the simplest and least expensive arrangement and some other embodiments will be listed below as examples for better explaining the invention.
In a second preferred embodiment (not shown) of the orientation detecting mechanism, a perpendicular distance between the first and second photosensors in the direction of conveyance of the production line is preferably not greater than a length of the rectangular bag-like product and is greater than a width of the rectangular bag-like product. Specifically, the sensing point of the first photosensor is close to but not in contact with one side of the preset conveying path of the rectangular bag-shaped product, and the sensing point of the second photosensor is close to but not in contact with the other side of the preset conveying path of the rectangular bag-shaped product, where the preset conveying path refers to a conveying path when the rectangular bag-shaped product is in a longitudinal state as a reference, so that when the rectangular bag-shaped product passes through the longitudinal detection module, the electrical signal of the first photosensor is 0, the electrical signal of the second photosensor is 0, and the combined electrical signal is 00; if the rectangular bag-shaped product is in a non-longitudinal state, the electric signal of the first photoelectric sensor is 1, the electric signal of the second photoelectric sensor is 1, and the combined electric signal is 11. Of course, a single photosensor may be separately disposed within a vertical distance range between the first photosensor and the second photosensor to detect whether an object passes through the photosensor.
Further, the orientation detection mechanism may further include a transverse detection module, the transverse detection module is composed of a photoelectric sensor, the transverse detection module is disposed above the conveying path of the rectangular bag-shaped product, and the transverse detection module is configured to detect whether the rectangular bag-shaped product passing below is in a transverse state.
Specifically, as a preferable development (not shown) of the first preferred embodiment of the orientation detection mechanism, the transverse detection module includes a third photosensor, and a vertical distance between the third photosensor and the first photosensor or the second photosensor in the conveying direction of the production line is greater than a width of the rectangular bag-shaped product and is not greater than a length of the rectangular bag-shaped product. In this way, by implementing the longitudinal detection module and the transverse detection module on the rectangular bag-shaped product, when the rectangular bag-shaped product does not pass through, the electrical signal of the first photoelectric sensor is 0, the electrical signal of the second photoelectric sensor is 0, the electrical signal of the third photoelectric sensor is 0, and the combined electrical signal is 000; if the rectangular bag-shaped product is in a longitudinal state, the electric signal of the first photoelectric sensor is 0, the electric signal of the second photoelectric sensor is 1, the electric signal of the third photoelectric sensor is 0, and the combined electric signal is 010; if the rectangular bag-shaped product is in a transverse state, the electric signal of the first photoelectric sensor is 0, the electric signal of the second photoelectric sensor is 1, the electric signal of the third photoelectric sensor is 1, and the combined electric signal is 011; if the rectangular bag-shaped product is in a non-longitudinal state, the electric signal of the first photoelectric sensor is 1, the electric signal of the second photoelectric sensor is 1, the electric signal of the third photoelectric sensor is 0 or 1, and the combined electric signal is 110 or 111. Specifically, the first photoelectric sensor, the second photoelectric sensor and the third photoelectric sensor are arranged side by side, so that the occupied space is saved, and the assembly cost is reduced.
Specifically, as a preferable development (not shown) of the second preferred embodiment of the orientation detection mechanism, the transverse detection module includes a third photosensor and a fourth photosensor, and a vertical distance between the third photosensor and the fourth photosensor in the conveying direction of the production line is greater than a width of the rectangular bag-shaped product and is not greater than a length of the rectangular bag-shaped product. Furthermore, the transverse detection module is positioned at the input side of the longitudinal detection module, and the transverse detection module and the longitudinal detection module are preset at a spacing distance in the conveying direction of the assembly line. In this way, by implementing the longitudinal detection module and the transverse detection module on the rectangular bag-shaped product, when the rectangular bag-shaped product is in a longitudinal state, the electrical signal of the first photoelectric sensor is 0, the electrical signal of the second photoelectric sensor is 0, the electrical signal of the third photoelectric sensor is 0, and the combined electrical signal is 0000; when the rectangular bag-shaped product is in a transverse state, the electric signal of the first photoelectric sensor is 1, the electric signal of the second photoelectric sensor is 1, the electric signal of the third photoelectric sensor is 0, and the combined electric signal is 1100; when the rectangular bag-shaped product is in a non-longitudinal state, the electric signal of the first photoelectric sensor is 1, the electric signal of the second photoelectric sensor is 1, the electric signal of the third photoelectric sensor is 0 or 1, and the combined electric signal is 1100 or 1110 or 1101 or 1111.
Further, please continue to refer to fig. 1 and fig. 2, the orientation detecting mechanism further includes a detecting bracket 33, and the photoelectric sensor of the longitudinal detecting module (and the transverse detecting module) is mounted on the detecting bracket 33 in an adjustable position, and is mainly used for adjusting the distance between the photoelectric sensors in the vertical direction (relative to the horizontal conveying direction).
In an optional embodiment, the rectangular bag-shaped product sorting equipment further comprises a touch screen, which is mainly used for human-computer interaction and setting relevant parameters during the operation of the sorting equipment. The communication port of the control module 14 is connected with the communication port of the human-computer interface (touch screen) through a 232 communication line or a 422 communication line. The human-computer interface (touch screen) is provided with five pictures, the running state of the double-servo automatic rectangular bag-shaped product placing machine can be adjusted in real time through the human-computer interface (touch screen), parameters can be modified in real time through the human-computer interface (touch screen), the cake positions of the pillow type machine can be displayed in real time, a control interface adopts a Chinese menu, the electromagnetic valve and the pneumatic executive component are convenient to maintain and replace, and the distance between the rectangular bag-shaped products is accurately controlled in conveying through servo positioning.
The adsorption module comprises at least two servo drivers, such as elements marked as U1 and U2 in fig. 5, servo motors (such as elements marked as M1 and M2 in fig. 5) and encoders (such as elements marked as PG1 and PG2 in fig. 5) corresponding to the servo drivers, and the rectangular bag-shaped products are conveyed by the two servo motors alternately, so that the sorting efficiency is improved by times.
L of the servo driver1The C end is connected with a live wire of a mains supply and an L of a servo driver2The C end is connected with the zero line of the commercial power, the U end, the V end and the W end of the servo driver are connected with the servo motor, the encoder is coaxially connected with the servo motor and is connected with the CN of the servo driver2End connection, CN of said servo driver1The terminals are connected to the control module 14. The servo drives, servo motors and encoders are available directly as a kit of servo components, which are not described in detail herein since they are conventional drive means on automated equipment.
The number of the servo drivers is two, and the CN1 end of the servo drivers comprises a 0V signal, a pulse and a direction signal. For example, the 0V signal, the pulse and the direction signal at the CN1 end of the first servo driver are respectively COM, Y0 and Y14, the 0V signal, the pulse and the direction signal at the CN1 end of the second servo driver are respectively COM, Y1 and Y12, the U, V, W end of the servo driver is respectively connected with the U, V, W port of the servo motor, and the encoder is connected at the CN2 end of the servo driver and is mainly used for converting the rotation angle of the servo motor into an electric signal and feeding back the electric signal to the servo driver.
With continuing reference to fig. 5, the rectangular bag-shaped product sorting apparatus of the present invention further comprises a dc power supply U3, a leakage switch QF and a fuse FU, wherein the leakage switch QF is connected in series between the ac power supply and the fuse FU, and the servo driver L is connected in series to the fuse FU1C terminal, L2The C end, the S end and the T end, and the L end and the N end of the direct current power supply U3 are connected with the fuse FU, and the L +24V end and the LOV end of the direct current power supply U3 are connected with the control module 14.
The main loop of the rectangular bag-shaped product sorting equipment consists of a servo driver, a servo motor, an encoder, a direct-current power supply U3, a leakage switch QF and a fuse FU. The input end of the leakage switch QF is connected with an alternating current mains supply, the output end of the leakage switch QF is connected with the input end of the fuse protector, the leakage switch QF is mainly used for preventing leakage accidents, and the output end of the fuse protector FU is connected with the servo driver, the direct current power supply U3 and the control module 14 for short-circuit protection.
Referring to fig. 6, the adsorption module further includes left proximity switches (such as the components marked as SQ1 and SQ3 in fig. 6) for limiting the position of the servo motor left and right, right proximity switches (such as the components marked as SQ2 and SQ4 in fig. 6), and origin proximity switches (such as the components marked as SQ5 and SQ6 in fig. 6) for detecting the origin of the servo motor, wherein the input terminals of the left and right proximity switches are connected to the LOV terminal of the dc power supply U3, the output terminals of the left and right proximity switches are connected to the control module 14, the input terminal of the origin proximity switch is connected to the LOV terminal of the dc power supply U3, and the output terminal of the origin proximity switch is connected to the control module 14.
Left side proximity switch is spacing to the left side when mainly used servo motor removes, and right side proximity switch is spacing to the right side when mainly used servo motor removes, and the initial point proximity switch mainly used detects servo motor whether at the initial point.
In an alternative embodiment, the control module 14 includes a PLC controller U4, a lifting intermediate relay (such as the elements labeled KA1, KA3, KA5, KA7, KA9 in fig. 6) for controlling the lifting of the cylinder of the adsorption module, a vacuum generator intermediate relay (such as the elements labeled KA2, KA4, KA6, KA8, KA10 in fig. 6) for controlling the adsorption action of the adsorption module, the X1, X2, X3, X4, X5, X6, X7, X10, X11, X12 ends of the PLC controller U4 are connected to the detection module 13, the X12 and X12 ends of the PLC controller U12 are connected to the LOV end of the dc power supply U12 through a left proximity switch, the X12 and X12 ends of the PLC controller U12 are connected to the LOV end of the dc power supply U12 through a right proximity switch, the COM 12 and the COM 12 end of the PLC controller U12 is connected to the COM 12, the COM end 12 and COM end of the PLC 12, y2, Y4, Y6, Y10 and Y12 ends of the PLC U4 are connected with an L +24V end of a direct-current power supply U3 through a lifting intermediate relay coil respectively, and Y3, Y5, Y7, Y11 and Y13 ends of the PLC U4 are connected with an L +24V end of a direct-current power supply U3 through a vacuum intermediate relay coil respectively.
Namely, the left proximity switch, the right proximity switch and the origin proximity switch are respectively two, and the left limit, the right limit and the origin of the two servo motors are respectively controlled. The five lifting intermediate relays and the five vacuum intermediate relays are mainly used for expanding the on-off capacity of a Y port of the PLC U4 and controlling the action of the adsorption module.
Referring to fig. 5 to 7, the suction module further includes at least two pairs of carrying sucker assemblies, which are controlled by a servo driver to move, each carrying sucker assembly includes a lifting cylinder solenoid valve (as shown in fig. 7, the elements with the labels KV1, KV3, KV5, KV 7) and a vacuum generator solenoid valve (as shown in fig. 7, the elements with the labels KV2, KV4, KV5, KV 8), one end of the lifting cylinder solenoid valve coil and one end of the vacuum solenoid valve coil are connected to the L +24V end of the dc power supply, the other end of the lifting cylinder solenoid valve coil is connected to the LOV end of the dc power supply U3 through a lifting intermediate relay switch, and the other end of the vacuum generator solenoid valve coil is connected to the LOV end of the dc power supply U3 through a vacuum intermediate relay switch; the servo motor is two, and every servo motor drive a pair of transport sucking disc subassembly is accomplished to adsorb and is carried the action, four in lift cylinder solenoid valve and the vacuum generator solenoid valve, lift intermediate relay and the vacuum intermediate relay are used for the cooperation to accomplish the transport action.
Fig. 6 shows in an optional embodiment, the adsorption module further includes a transfer chuck assembly, the transfer chuck assembly includes a transfer lift cylinder solenoid valve KV9 and a transfer vacuum generator solenoid valve KV10, one end of the transfer lift cylinder solenoid valve coil and one end of the transfer vacuum solenoid valve coil are connected to L +24V of the dc power supply, the other end of the transfer lift cylinder solenoid valve coil is connected to the LOV end of the dc power supply U3 through a transfer lift intermediate relay switch, the other end of the transfer vacuum generator solenoid valve coil is connected to the LOV end of the dc power supply U3 through a transfer vacuum intermediate relay switch, and one of five lift intermediate relays and a vacuum intermediate relay is used to cooperate to complete the transfer chuck assembly to complete the transfer adsorption operation.
Furthermore, five pairs of photoelectric sensors of the position detection mechanism can be arranged and positioned above the conveyor belt, and the X1, X2, X3, X4, X5, X6, X7, X10, X11 and X12 ends of the PLC controller U4 are respectively connected with the LOV end of the direct current power supply U3 through a photoelectric switch.
In order to better understand the rectangular bag-shaped product sorting equipment of the invention, the technical scheme of the invention is described in detail in the following with reference to fig. 1 to 7:
the rectangular bag-shaped product sorting equipment mainly comprises the following components:
two servo drivers: a first servo driver U1 and a second servo driver U2;
two servo motors: the first servo motor M1 and the second servo motor M2 respectively drive a group of two suckers to accurately position and quickly respond to complete the suction, transportation and release actions of the rectangular bag-shaped product;
two left proximity switches: the first left proximity switch SQ1 and the second left proximity switch SQ3 are respectively a left limit element of the servo motor, and the signal ends of the first left proximity switch SQ1 and the second left proximity switch SQ3 are respectively connected with the X14 end and the X16 end of the PLC controller;
two right proximity switches: the first right proximity switch SQ2 and the second right proximity switch SQ4 are respectively a right limit element of the servo motor, and the signal ends of the first right proximity switch SQ2 and the second right proximity switch SQ4 are respectively connected with the X15 end and the X17 end of the PLC controller;
two origin proximity switches: a first origin proximity switch SQ5 and a second origin proximity switch SQ6 which are origin elements of the servo motor, and signal ends of the first origin proximity switch SQ5 and the second origin proximity switch SQ6 are respectively connected with an X20 end and an X21 end of the PLC controller;
four lifting intermediate relays: the three-phase lifting relay comprises a first lifting intermediate relay coil KA1, a first lifting intermediate relay switch KA1 ', a second lifting intermediate relay coil KA3, a second lifting intermediate relay switch KA 3', a third lifting intermediate relay coil KA5, a third lifting intermediate relay switch KA5 ', a fourth lifting intermediate relay coil KA7 and a fourth lifting intermediate relay switch KA 7', wherein signal ends of the four lifting intermediate relay coils are correspondingly connected with Y2, Y4, Y6 and Y10 ends of a PLC (programmable logic controller);
four vacuum intermediate relays: respectively being a first vacuum intermediate relay coil KA2, a first lifting vacuum relay switch KA2 ', a second vacuum intermediate relay coil KA4, a second vacuum intermediate relay switch KA 4', a third vacuum intermediate relay coil KA6, a third vacuum intermediate relay switch KA6 ', a fourth vacuum intermediate relay coil KA8, a fourth vacuum intermediate relay switch KA 8', and signal ends of the four vacuum intermediate relay coils being correspondingly connected with Y3, Y5, Y7 and Y11 ends of a PLC controller U4;
a transfer lifting intermediate relay coil KA9, a transfer lifting intermediate relay switch KA9 ', a transfer vacuum intermediate relay coil KA10 and a transfer vacuum intermediate relay switch KA 10'; the transfer lifting intermediate relay and the transfer vacuum intermediate relay are respectively connected with Y12 and Y13 ends of a PLC U4;
four lift cylinder solenoid valves: a first vacuum generator solenoid valve YV1, a second lifting cylinder solenoid valve YV3, a third lifting cylinder solenoid valve YV5 and a fourth lifting cylinder solenoid valve YV 7;
four vacuum generator solenoid valves: a first vacuum generator solenoid valve YV2, a second vacuum generator solenoid valve YV4, a third vacuum generator solenoid valve YV6, and a fourth vacuum generator solenoid valve YV8, respectively;
transfer sucking disc subassembly includes: a transfer lifting cylinder electromagnetic valve YV9 and a transfer vacuum generator electromagnetic valve YV 10; the intermediate relay is mainly used for expanding the on-off capacity of a Y port of the PLC U4 and controlling the action of a related electromagnetic valve through a relay switch. The lifting cylinder electromagnetic valve is mainly used for controlling the lifting action of the cylinder, and the vacuum generator electromagnetic valve is mainly used for controlling the adsorption action of the sucker.
The photoelectric switches are correspondingly five pairs: the conveying directions of the top five rectangular bag-shaped products can be detected at a time by the first photosensor SG1, the second photosensor SG2, the third photosensor SG3, the fourth photosensor SG4, the fifth photosensor SG5, the sixth photosensor SG6, the seventh photosensor SG7, the eighth photosensor SG8, the ninth photosensor SG9 and the tenth photosensor SG10 respectively. The photoelectric sensor can be additionally provided with one (namely an eleventh photoelectric sensor SG11) which is connected with an X13 pin of the PLC controller and mainly used as an element of a pincushion type keyboard position signal.
As shown in fig. 5 and 6, L of the first servo driver U11C terminal, L2The end C is connected with the output end of the fuse FU through a wire; CN of first servo motor U11The pins 14, 39 and 43 of the terminal are respectively connected with COM, Y0 and Y14 of a PLC U4. The U, V, W end of the first servo drive U1 is connected with a first servo motor M1; CN of first Servo driver U12The port is connected to a first encoder PG1 coaxial with the first servomotor M1.
L of the second servo driver U21C terminal, L2The end C is also connected with the output end of the fuse through a wire; the U, V, W end of the second servo driver U2 is connected with a second servo motor M2; CN of the second servomotor2The port of the second encoder PG2 is connected with a second servo motor M2 which is coaxial; CN of second servo driver U21Pins 14, 39 and 43 of the port are respectively connected with COM1, Y1 and Y15 of the PLC.
An end L0V of the direct current power supply U3 is connected with an end 0V of the PLC controller U4, an end L +24V of the direct current power supply is connected with a common end of the electromagnetic valve and the intermediate relay to form a touch screen, an encoder, a first photoelectric switch SG1, a second photoelectric switch SG2, a third photoelectric switch SG3, a fourth photoelectric switch SG4, a fifth photoelectric switch SG5, a sixth photoelectric switch SG6, a seventh photoelectric switch SG7, an eighth photoelectric switch SG8, a ninth photoelectric switch SG9, a tenth photoelectric switch SG10, an eleventh photoelectric switch SG11, a first left proximity switch SQ1, a first right proximity switch 2, a second left proximity switch SQ3, a second right proximity switch SQ4, a first origin proximity switch SQ5 and a second origin proximity switch SQ6 to provide power, and the end L +24V of the intermediate relay is connected with a common end L +24V of the coil of the electromagnetic valve.
In a main loop of the rectangular bag-shaped product sorting device, power supplies L1 and N1 are connected with leads L1 and N1, a common end COM of an input relay of a PLC U1 is connected with L0 1, an input relay X1 of the PLC U1 is connected with a WH end of a 3# encoder through a lead, an X1 of the PLC U1 is connected with a signal end of a first photoelectric switch SG1, the X1 is connected with a signal end of a second photoelectric switch SG1, the X1 is connected with a signal end of a third photoelectric switch SG1, the X1 is connected with a signal end of a fourth photoelectric switch SG1, the X1 is connected with a signal end of a fifth photoelectric switch SG1, the X1 is connected with a signal end of a sixth photoelectric switch SG1, the X1 is connected with a signal end of a seventh photoelectric switch SG1, the X1 is connected with a signal end of an eighth photoelectric switch SG1, the X1 is connected with a signal end of a ninth photoelectric switch SG 72, the X is connected with a signal end of a tenth switch SG 72, and the X1 is connected with a signal end of a signal of a tenth switch SG 72, the X switch is connected with a signal end of a tenth switch, x15 is connected with the signal end of a first right proximity switch SQ 15, X15 is connected with the signal end of a second left proximity switch SQ 15, X15 is connected with the signal end of the second right proximity switch SQ 15, X15 is connected with the signal end of a first origin proximity switch SQ 15, X15 is connected with the signal end of a second origin proximity switch SQ 15, X15 is connected with the open point of a button switch SB 15, X15 is connected with the close point of the button switch SB 15, the common terminals COM 15, 0 15 of the relays of the PLC U15 are connected with L0 15, the output relay COM end of the PLC U15 is connected with the 14 pins of the first and second servo drivers CN 15, the Y15 end is connected with the 39 pin of the first servo driver CN 15 through a lead, and the Y15 is connected with the second servo driver CN 3643 through a lead CN 3643, and the servo driver CN 15 is connected with the second servo driver CN 15 through a lead CN 43, y2 is connected to the coil of the first lifting intermediate relay KA1 by a lead, Y3 is connected to the coil of the first vacuum intermediate relay KA2 by a lead, Y4 is connected to the coil of the second lifting intermediate relay KA3 by a lead, Y5 is connected to the coil of the second vacuum intermediate relay KA4 by a lead, Y6 is connected to the coil of the third lifting intermediate relay KA5 by a lead, Y7 is connected to the coil of the third vacuum intermediate relay KA6 by a lead, Y10 is connected to the coil of the fourth lifting intermediate relay KA7 by a lead, Y11 is connected to the coil of the fourth vacuum intermediate relay KA8 by a lead, Y12 is connected to the coil of the fifth lifting intermediate relay KA9 by a lead, Y13 is connected to the coil of the fifth vacuum intermediate relay KA10 by a lead, Y16 is connected to the coil of the machine start intermediate relay KA11 by a lead, Y17 is connected to the coil of the machine stop intermediate relay KA12 by a lead, and the common ends L +24V of the other ends of the coils of all the intermediate relays are connected, and a 232 communication port of the PLC U4 is connected with a 232 communication port of the touch screen.
As shown in fig. 7, a first lifting intermediate relay switch KA 1' (i.e., a normally open contact of the first lifting intermediate relay) is connected in series with a coil of a first vacuum generator solenoid valve YV1 and then connected to L0V and L + 24V; the first vacuum intermediate relay switch KA 2' is connected in series with a coil of the first vacuum generator electromagnetic valve YV2 and then is connected to L0V and L + 24V; a second lifting intermediate relay switch KA 3' (namely a normally open contact of a second lifting intermediate relay) is connected in series with a coil of a second lifting cylinder electromagnetic valve YV3 and then is connected to L0V and L + 24V; the second vacuum intermediate relay switch KA 4' is connected in series with the coil of the second vacuum generator electromagnetic valve YV4 and then is connected to L0V and L + 24V; a third lifting intermediate relay switch KA 5' (namely a normally open contact of a third lifting intermediate relay) is connected in series with a coil of a third lifting cylinder electromagnetic valve YV5 and then connected to L0V and L + 24V; the third vacuum intermediate relay switch KA 6' is connected in series with the coil of the third vacuum generator electromagnetic valve YV6 and then is connected to L0V and L + 24V; a fourth lifting intermediate relay switch KA 7' (namely a normally open contact of a fourth lifting intermediate relay) is connected in series with a coil of a fourth lifting cylinder electromagnetic valve YV7 and then is connected to L0V and L + 24V; a fourth vacuum intermediate relay switch KA 8' is connected in series with a coil of a fourth vacuum generator electromagnetic valve YV8 and then is connected to L0V and L + 24V; the transfer lifting intermediate relay switch KA 9' is connected with a coil of a transfer lifting cylinder electromagnetic valve YV9 in series and then connected to L0V and L + 24V; the relay vacuum intermediate relay switch KA 10' is connected in series with a coil of a relay vacuum generator electromagnetic valve YV10 and then is connected to L0V and L + 24V; the opening point of the pillow type machine starting button is connected with the intermediate relay switch KA11 'in parallel, and the closing point of the pillow type machine stopping button is connected with the intermediate relay switch KA 12' in series.
The above has described the main components of the rectangular bag-shaped product sorting apparatus in detail, and the following describes the operation flow of the rectangular bag-shaped product sorting apparatus in detail:
if the positions of the first servo motor M1 and the second servo motor M2 are uncertain, whether the positions of the first servo motor M1 and the second servo motor M2 return to the original points or not is judged, and if the positions of the first servo motor M1 and the second servo motor M2 return to the original points, the conveyor belt can be started by pressing a start button SB 1; if the first servo motor M1 is not at the original point, the first servo motor M1 is reset to the original point through the touch screen operation, then the start button SB1 is pressed to start, and the operation mode of the second servo motor M2 is the same.
The first servo motor M1 and the second servo motor M2 carry rectangular bag-shaped products as follows:
after the rectangular bag-shaped product is guided by the guide rod, a first pair of photoelectric switches arranged at the side point of the first servo motor M1 identifies the longitudinal direction of the rectangular bag-shaped product (if the first photoelectric switch SG1 detects the rectangular bag-shaped product and the first photoelectric switch SG2 does not detect the rectangular bag-shaped product), then the Y2 end of the PLC U4 outputs a control signal to close a normally open contact of a first lifting intermediate relay KA1, so that a first lifting cylinder electromagnetic valve KV1 acts, then an air cylinder arranged at the first servo motor M1 extends out, the Y3 end of the PLC U4 outputs a control signal to act the first vacuum intermediate relay KA2, so that the first vacuum generator electromagnetic valve acts, at the moment, a first suction disc arranged at the first servo motor M1 sucks the rectangular bag-shaped product in a vacuum manner, and after the time delay is 0.3 second, the first lifting intermediate relay KA1 resets the first air cylinder; a second pair of photoelectric switches arranged at the side point of the first servo motor M1 identifies the longitudinal direction of the rectangular bag-shaped product (the third photoelectric switch SG3 detects the rectangular bag-shaped product, and the fourth photoelectric switch SG4 does not detect the rectangular bag-shaped product), a Y3 end of the PLC U4 outputs a control signal to close a normally open contact of a second lifting intermediate relay KA3 and close a normally open contact of the second lifting intermediate relay KA3 to actuate a second lifting cylinder electromagnetic valve YV3, a second sucker cylinder at the first servo motor M1 extends out, a Y5 end of the PLC U4 outputs a control signal to actuate the second vacuum intermediate relay KA4 and actuate a second vacuum generator electromagnetic valve YV4, at the moment, the second sucker arranged at the first servo motor M1 sucks the rectangular bag-shaped product in a vacuum manner, the second lifting intermediate relay KA3 resets the second lifting intermediate relay 3 and resets the cylinder of the second sucker, at the moment, and the first sucker of the first air cylinder at the moment, After the two suckers suck the rectangular bag-shaped product, the Y14 end and the Y0 end of the PLC controller act to enable the first servo motor M1 to act to bring the rectangular bag-shaped product to a packaging station of the pillow type machine, and the Y0 end is reset to wait for the discharging angle of the pillow type machine;
the powder discharge and return process is as follows:
and a first servo motor M1 returning process, namely the pillow type machine operates to the discharging angle set by the first servo motor M1, the Y3 end of the PLC, the first vacuum intermediate relay KA2, the Y5 end of the PLC and the second vacuum intermediate relay KA4 are reset, the first vacuum generator electromagnetic valve YV2 and the second vacuum generator electromagnetic valve YV4 are reset, the first sucker and the second sucker stop sucking air at the moment, the rectangular bag-shaped product is discharged, the Y14 end of the PCL controller U4 is reset, the Y0 end acts, the servo motor M1 returns to the original point, and the Y0 end is reset, so that two pairs of photoelectric switches on two sides of the first servo motor identify the longitudinal direction of the rectangular bag-shaped product.
The process of sucking and discharging the rectangular pouch-shaped product by the second servo motor is the same as that of the first servo motor, and will not be described in detail herein. When no rectangular bag-shaped product exists, the pillow type machine reaches a set stop angle, a Y17 end of the PCL controller U4 outputs a control signal, and the pillow type machine stops an intermediate relay KA12 and delays for 3 seconds to stop the pillow type machine. The switch SB2 normally shuts down, and rectangular bag form product has all been put to four transport sucking discs and transfer sucking disc, and first, two servo motor get back to the original point, stop to inhale material and blowing action.
In the present invention, the rectangular bag-like products (powder packets) fed into the production line 10 are adjusted to be longitudinal (or transverse) by the orientation adjusting mechanism 20, and are moved to a preset conveying path for conveying, and then are detected by the orientation detecting mechanism 30, and the longitudinal (or transverse) rectangular bag-like products are identified and counted at the same time; the non-longitudinal (or non-transverse) rectangular bag-shaped products are identified, the adsorption module does not pick up the non-longitudinal (or non-transverse) rectangular bag-shaped products, the non-longitudinal (or non-transverse) rectangular bag-shaped products continue to move on the production line 10, a collection frame can be arranged at the position near the output end of the production line, and the non-longitudinal (or non-transverse) rectangular bag-shaped products fall into the collection frame and are thrown into the input end of the production line 10 again.
It should be understood that equivalents and modifications of the technical solution and inventive concept thereof may occur to those skilled in the art, and all such modifications and alterations should fall within the scope of the appended claims.
Claims (10)
1. The rectangular bag-shaped product sorting equipment is characterized by comprising a production line, a direction adjusting mechanism, a direction detecting mechanism, an adsorption module and a control module, wherein the direction adjusting mechanism and the direction detecting mechanism are sequentially arranged on the production line along the conveying direction of the production line; the preset conveying path is a conveying path when the rectangular bag-shaped products are in a longitudinal conveying mode or a transverse conveying mode.
2. The rectangular bag-like product sorting apparatus according to claim 1, wherein said orientation detecting mechanism includes a first stopper, a second stopper and a third stopper which are provided at intervals in order along the conveying direction of the flow line, the first blocking piece is an inclined baffle plate, is fixed at one side of the production line, the tail end of the first blocking piece points to the inner side of the production line along the conveying direction of the production line, the vertical distance between the second baffle and the tail end of the first baffle in the conveying direction of the production line is not less than the width of the rectangular bag-shaped products and not more than the length of the rectangular bag-shaped products, the third baffle is an inclined baffle fixed on the other side of the production line, the tail end of the third baffle points to the inner side of the production line along the conveying direction of the production line, the vertical distance between the tail end of the third stopper and the tail end of the first stopper in the conveying direction of the assembly line is smaller than the vertical distance between the second stopper and the tail end of the first stopper in the conveying direction of the assembly line.
3. The rectangular bag-shaped product sorting device according to claim 2, wherein the second stopper is a transverse baffle fixed to the other side of the flow line, the end of the second stopper is directed to the inner side of the flow line and is perpendicular to the conveying direction of the flow line, the perpendicular distance from the end of the second stopper to the end of the first stopper in the conveying direction of the flow line is not less than the width of the rectangular bag-shaped product and not more than the length of the rectangular bag-shaped product, and the perpendicular distance from the end of the third stopper to the end of the first stopper in the conveying direction of the flow line is less than the perpendicular distance from the end of the second stopper to the end of the first stopper in the conveying direction of the flow line.
4. The rectangular bag-like product sorting apparatus according to claim 3, wherein the second stopper is horizontally spaced from the first stopper in the direction of the inline conveyance by not less than a width or a length of the rectangular bag-like product.
5. The rectangular bag-shaped product sorting device according to claim 1, wherein the orientation detection mechanism comprises at least one longitudinal detection module, the longitudinal detection module comprises at least a first photoelectric sensor and a second photoelectric sensor, the longitudinal detection module is arranged above the preset conveying path of the rectangular bag-shaped product, the longitudinal detection module is used for detecting whether the rectangular bag-shaped product passing below is in a longitudinal state, and the vertical distance between the first photoelectric sensor and the second photoelectric sensor in the conveying direction of the assembly line is not more than the length of the rectangular bag-shaped product.
6. The rectangular bag-like product sorting apparatus according to claim 5, wherein a perpendicular distance of the first photosensor and the second photosensor in the direction of conveyance of the line is not more than a width of the rectangular bag-like product or a perpendicular distance of the first photosensor and the second photosensor in the direction of conveyance of the line is not more than a length of the rectangular bag-like product and is larger than a width of the rectangular bag-like product.
7. The rectangular bag-like product sorting apparatus according to claim 6, wherein the orientation detecting mechanism further comprises at least one lateral detecting module composed of a photoelectric sensor, the lateral detecting module being disposed above a conveying path of the rectangular bag-like product, the lateral detecting module being configured to detect whether the rectangular bag-like product passing therebelow is in a lateral state.
8. The rectangular bag-shaped product sorting device according to claim 1, wherein the adsorption module comprises at least two servo drivers, servo motors corresponding in number to the servo drivers, and encoders, the two servo motors alternately carry the powder packets, and the L of the servo drivers1The C end is connected with a live wire of a mains supply and an L of a servo driver2The C end is connected with the zero line of the commercial power, the U end, the V end and the W end of the servo driver are connected with the servo motor, the encoder is coaxially connected with the servo motor and is connected with the CN of the servo driver2End connection, CN of said servo driver1The end is connected with the control module.
9. The rectangular bag-shaped product sorting device according to claim 8, wherein the adsorption module further comprises a DC power supply, a leakage switch and a fuse, the leakage switch is connected in series with an AC mainsL of servo driver between power and fuse1C terminal and L2And the C end, the L end and the N end of the direct current power supply are connected with the fuse, and the L +24V end and the LOV end of the direct current power supply are connected with the control module. .
10. The rectangular bag-shaped product sorting equipment according to claim 9, wherein the adsorption module further comprises a left proximity switch, a right proximity switch and an origin proximity switch, the number of the left proximity switch and the right proximity switch is the same as that of the servo motor, the left proximity switch and the right proximity switch are used for limiting the left and the right of the servo motor, the origin proximity switch is used for detecting the origin of the servo motor, the input ends of the left proximity switch and the right proximity switch are connected with the LOV end of the direct-current power supply, the output ends of the left proximity switch and the right proximity switch are connected with the control module, the input ends of the origin proximity switch are connected with the.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114684426A (en) * | 2022-06-01 | 2022-07-01 | 江苏璞丽达数码科技有限公司 | Automatic packing plant of paper products |
| CN114684426B (en) * | 2022-06-01 | 2022-08-12 | 江苏璞丽达数码科技有限公司 | Automatic packing plant of paper products |
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Application publication date: 20201215 |