CN115815137A - Full-automatic intelligent weighing and screening adhesive tape machine - Google Patents

Abstract

The invention provides a full-automatic intelligent weighing and screening adhesive tape machine, which comprises an upper computer used for controlling the whole machine to work, an adhesive tape shearing device used for shearing an extruded adhesive tape of an extruding machine, and an adhesive tape guiding and weighing device used for guiding the weighing of the adhesive tape extruded by the extruding machine to the adhesive tape shearing device for shearing, wherein the adhesive tape shearing device comprises an adhesive tape shear, the adhesive tape shear is butt-jointed with an adhesive tape weighing and sorting device used for weighing and sorting the sheared adhesive tape, and the adhesive tape weighing and sorting device comprises a second weighing mechanism and a conveying and sorting mechanism used for receiving and sorting the sheared adhesive tape. Adhesive tape guide weighing machine constructs and preweighs, and adhesive tape shearing mechanism cuts down the adhesive tape to send into adhesive tape sorting unit that weighs again and select qualified adhesive tape, the host computer is according to second weighing machine structure measured data, adjustment adhesive tape shearing mechanism shear rate, with the precision and the speed that improve the shearing.

Description

Full-automatic intelligent screening of weighing is glued strip machine

Technical Field

The invention relates to the technical field of adhesive tape production equipment, in particular to a full-automatic intelligent adhesive tape weighing and screening machine.

Background

The existing plastic extruding machine extrudes and filters input massive silicon rubber, outputs a strip body with a fixed shape cross section from a handpiece, then manually cuts the strip body into required weight, weighs the cut part, can cut the cut part again if the weighed weight is larger than a standard value, can only be recycled and extruded by the plastic extruding machine again if the weighed weight is lighter than the standard weight, but has larger error of manual cutting, so that the standard weight is difficult to achieve by once cutting, the manual cutting efficiency is low due to repeated cutting, and the danger is unsafe when the manual cutting is added; in addition, because the densities of the silicone rubbers of different product models are different, the densities of the silicone rubbers of the same model extruded by the same extruder in different time periods are different due to factors such as the resistance of a filter screen, the change of the extrusion speed and the like, and therefore errors are easily generated when the weight is directly calculated according to the length.

Disclosure of Invention

In order to solve the problems, the invention aims to provide a full-automatic intelligent adhesive tape weighing and screening machine, which is characterized in that a weighing mechanism is guided by an adhesive tape to weigh, the adhesive tape with the corresponding weight is sheared by an adhesive tape shearing device and sent to an adhesive tape weighing and sorting device to weigh again and screen out qualified adhesive tapes, and an upper computer adjusts the shearing speed of the adhesive tape shearing device in time according to data measured by a second weighing mechanism of the adhesive tape sorting device, so that the high-precision automatic shearing of the adhesive tapes is realized, and the automatic quality inspection and classified blanking are realized.

The invention is realized by adopting the following method: a full-automatic intelligent weighing and screening adhesive tape machine comprises an upper computer used for controlling the whole machine to work, and further comprises an adhesive tape shearing device used for shearing an extruded adhesive tape of an extruding machine, and an adhesive tape guiding and weighing device used for guiding the weighing of the adhesive tape extruded by the extruding machine to the adhesive tape shearing device for shearing, wherein the adhesive tape guiding and weighing device comprises a first weighing mechanism, the adhesive tape shearing device comprises an adhesive tape shear, the adhesive tape shear is installed at a position opposite to the tail end of the first weighing mechanism, the adhesive tape shear is butt-jointed with an adhesive tape weighing and sorting device used for weighing and sorting the sheared adhesive tape, the adhesive tape weighing and sorting device comprises a second weighing mechanism and a conveying and sorting mechanism used for receiving and sorting the sheared adhesive tape, the second weighing mechanism weighs the adhesive tape sheared adhesive tape, and the sorting mechanism is used for sorting the adhesive tape weighed by the second weighing mechanism according to whether the standard weight is reached; the upper computer is electrically connected with the adhesive tape guiding and weighing device, the adhesive tape shearing device and the adhesive tape weighing and selecting device and receives data from the first weighing mechanism and the second weighing mechanism, the upper computer controls the adhesive tape shearing device to shear the adhesive tape according to the measurement data of the first weighing mechanism, the upper computer adjusts the shearing interval of the adhesive tape shearing device according to the measurement data of the second weighing mechanism, negative feedback adjustment is realized, errors are eliminated in time, and the shearing precision is improved.

In one embodiment of the invention, the adhesive tape guiding and weighing device further comprises a guiding mechanism for guiding the adhesive tape to enter the first weighing mechanism; the guide mechanism comprises a second mounting frame, a plurality of second guide rollers are arranged on the second mounting frame at equal intervals, and one of the second guide rollers is driven to rotate by a first motor; the first weighing mechanism comprises a first mounting plate, the head of the first mounting plate is connected to the tail of the second mounting plate, a first weighing frame is mounted on the first mounting plate, and a weighing sensor for measuring the weight of the adhesive tape is arranged between the first weighing frame and the first mounting plate; and the adhesive tape is guided by a second guide roller on the second mounting frame to enter the first weighing frame to finish weighing, and when the value measured by the weighing sensor under the first weighing frame reaches a specified value, the adhesive tape is cut off by the adhesive tape cutting device in butt joint with the tail end of the first weighing frame.

In one embodiment of the invention, a second guide roller driven by a first motor is arranged on the second mounting frame, so that the adhesive tape is conveniently pushed onto the first weighing frame by fully contacting the adhesive tape with the first guide roller, the surface of the second guide roller contacting the adhesive tape is concave, and the surface of the second guide roller contacting the adhesive tape is concave; a plurality of first guide rollers are arranged on the first weighing frame at equal intervals; the surface of the first guide roller, which is in contact with the rubber strip, is concave, a second pressing wheel is arranged above the first guide roller, and the surface of the second pressing wheel, which is in contact with the rubber strip, is concave; the adhesive tape is conveniently cut off accurately by the adhesive tape cutter.

In one embodiment of the invention, the adhesive tape weighing and sorting device further comprises a first conveyor belt for conveying the cut adhesive tapes of the adhesive tape shears, the second weighing mechanism comprises a fixed frame arranged on one side of the sorting mechanism and an adhesive tape grabbing assembly erected above the sorting mechanism, an adhesive tape placing block is arranged on the fixed frame through a pressure sensor, and the adhesive tape grabbing assembly grabs the adhesive tape on the tail end of the first conveyor belt and places the adhesive tape on the adhesive tape placing block for weighing; the weight of the cut adhesive tape is detected to be up to a standard value, and then the adhesive tape is sent to the sorting mechanism through the adhesive tape grabbing assembly to be sorted and discharged according to the standard value and the standard value.

In one embodiment of the invention, the adhesive tape grabbing assembly comprises an XY axis moving part, a clamping jaw is mounted on the XY axis moving part, the clamping jaw is driven by a cylinder to clamp or loosen, the XY axis moving part is mounted on a portal frame, and the sorting mechanism is arranged below the portal frame; the XY-axis moving member is matched with the clamping jaw to clamp the cut adhesive tape conveyed by the first conveyor belt of the adhesive tape shearing device, the adhesive tape placing block is placed to weigh, and the clamping jaw clamps the adhesive tape after weighing and places the adhesive tape on the sorting mechanism to perform classified blanking.

In one embodiment of the invention, the sorting mechanisms are provided with two sets, the two sets are symmetrically arranged at two sides below the portal frame, and the tail part of the first conveyor belt of the rubber strip shearing device extends to the position below the portal frame and is positioned between the two sets of sorting mechanisms; the fixing frame is arranged on one side, close to the first conveying belt, of the sorting mechanism; two clamping jaws are installed on the XY axis moving member in a worker mode, the two clamping jaws are arranged side by side, and the efficiency of clamping the rubber strips is improved conveniently.

In one embodiment of the invention, the sorting mechanism comprises a sorting conveyor belt and an air pipe, the sorting conveyor belt penetrates through a portal frame from front to back, the fixing frame is arranged on one side of the front part of the sorting conveyor belt, and the middle part of the upper surface of the rubber strip placing block is concave downward and plays a role in limiting the rubber strips; the air pipe is arranged on one side of the upper rear part of the sorting conveyor belt and used for blowing off adhesive tapes which do not meet the weight standard on the sorting conveyor belt from the side surface of the sorting conveyor belt.

In an embodiment of the invention, the first conveyor belt penetrates through the bottom of a first mounting frame of the adhesive tape shearing device, the front part of the first conveyor belt extends forwards to the position below the adhesive tape shears, the first conveyor belt penetrates through the first mounting frame from front to back, two rows of guide wheel sets are respectively arranged on two sides of the upper middle part of the first conveyor belt, each row of guide wheel set comprises a plurality of guide wheels, the distance between the two rows of guide wheel sets is gradually reduced from front to back, the distance between the guide wheels at the foremost end is equal to the width of the first conveyor belt, and the distance between the guide wheels at the rearmost end is close to the diameter of the adhesive tape, so that the adhesive tape can be positioned in the middle of the first conveyor belt after being conveyed from front to back to the tail end and passing through the guide wheel sets; the second weighing mechanism can accurately grab the adhesive tape on the first conveyor belt for weighing.

In one embodiment of the invention, the first mounting frame is door-shaped, the first mounting frame is arranged at the rear side of the first weighing mechanism, and the adhesive tape scissors are fixed on the first mounting frame; a row of limiting columns towards the front end are mounted on the left side and the right side of the inner side of the first mounting frame, the distance between the two rows of limiting columns is larger than the diameter of the adhesive tape, and the two rows of limiting columns are located right below the adhesive tape shears; the front side of the first mounting frame is provided with a plurality of limiting rollers from top to bottom, the limiting rollers at the top are arranged below the first weighing mechanism in a forward protruding mode, the limiting rollers at the middle lower part are gradually protruded forwards, and the position of the limiting roller at the bottommost part does not reach the position below the first weighing mechanism; when falling, the adhesive tape passes through the rear side of the limiting roller at the top and the front side of the rest limiting rollers, and is matched with the limiting columns to enable the adhesive tape to accurately fall onto a first conveying belt of the adhesive tape weighing and sorting device.

In one embodiment of the invention, the adhesive tape shears are obliquely installed, the distance between the adhesive tape shears and the adhesive tape guiding and weighing device is gradually increased from bottom to top, and the adhesive tape is positioned between two blades of the adhesive tape shears when leaving a first weighing frame of the adhesive tape guiding and weighing device and drooping, so that the adhesive tape shears can conveniently shear the adhesive tape.

The invention has the beneficial effects that: the invention provides a full-automatic intelligent weighing and screening adhesive tape machine, which at least has the following technical effects compared with the prior art: carry out pre-weighing through adhesive tape guide weighing machine structure, and cut the adhesive tape of corresponding weight under through adhesive tape shearing mechanism, send into adhesive tape weighing and sorting unit and weigh once more and select qualified adhesive tape, realize automatic shearing adhesive tape, and carry out quality control classified blanking automatically through adhesive tape weighing and sorting unit, the full automation that the weighing was cuted to the adhesive tape is realized, and according to adhesive tape sorting unit's second weighing machine structure measured data feedback, the shearing interval is cut to upper computer control adhesive tape shearing mechanism's adhesive tape, improve the precision of automatic shearing, and the efficiency that the adhesive tape was cuted has been improved greatly, but also improve the accuracy that the adhesive tape was cuted simultaneously greatly. Through the setting of first, second pinch roller, can ensure that the adhesive tape is stable to the position stable transport that the adhesive tape was cut, help further increasing the precision of cuting. Through the setting of two direction wheelsets on the first conveyer belt for the adhesive tape after cutting off is located the middle part of first conveyer belt after passing through, ensures that the adhesive tape snatchs the adhesive tape and can accurately snatch the adhesive tape and place on the adhesive tape of second weighing mechanism places the piece.

Drawings

FIG. 1 is a side view of a full-automatic intelligent weighing and screening adhesive tape machine of the invention.

FIG. 2 is a top view of the full-automatic intelligent weighing and screening adhesive tape machine of the present invention, with the adhesive tape grabbing assembly and the adhesive tape scissors removed.

FIG. 3 is a schematic view of a part of an installation of a rubber strip shearing device of a full-automatic intelligent weighing and screening rubber strip machine of the invention.

Fig. 4 is a side view of the front half of a full-automatic intelligent weighing and screening adhesive tape machine of the invention.

FIG. 5 is a schematic view of the separated installation of the adhesive tape guiding and weighing device and the rack of the full-automatic intelligent weighing and screening adhesive tape machine of the invention.

FIG. 6 is a schematic view of a part of the structure of the adhesive tape weighing and sorting device of the full-automatic intelligent weighing and screening adhesive tape machine of the invention. The reference numbers illustrate: 1-an adhesive tape guide weighing device, 11-a first weighing mechanism, 111-a first mounting plate, 112-a first weighing frame, 113-a first guide roller and 114-a first pinch roller; 12-a guide mechanism, 121-a second mounting frame, 122-a second guide roller, 123-a first motor, 124-a second pressure wheel; 2-an adhesive tape shearing device, 21-an adhesive tape shear, 22-a first mounting frame, 23-a limiting column and 24-a limiting roller; 3-adhesive tape weighing and sorting device, 31-second weighing mechanism, 311-fixing frame, 312-adhesive tape grabbing component, 3121-XY axis moving member, 3122-clamping jaw, 3123-air cylinder, 3124-portal frame, 313-adhesive tape placing block, 32-conveying and sorting mechanism, 321-sorting conveyor belt, 322-air pipe, 33-first conveyor belt and 34-guide wheel set; 4-frame, 5-adhesive tape.

Detailed Description

The invention is further described with reference to the following figures and specific embodiments.

Referring to fig. 1 to 6, a full-automatic intelligent weighing and screening adhesive tape machine comprises an upper computer (not shown) for controlling the whole machine to work, and further comprises an adhesive tape guiding and weighing device 1, wherein the adhesive tape guiding and weighing device 1 comprises a first weighing mechanism 11, an adhesive tape shearing device 2 is arranged at the tail end of the first weighing mechanism 11, the adhesive tape shearing device 2 comprises an adhesive tape shear 21, the adhesive tape shear is installed at a position opposite to the tail end of the first weighing mechanism 11, the first weighing mechanism 11 is used for weighing the weight of an adhesive tape extruded by an extruder, the adhesive tape is sheared by the adhesive tape shear 21 after reaching a specified weight, the adhesive tape shear 21 is butted with an adhesive tape weighing and sorting device 3, the adhesive tape weighing and sorting device 3 comprises a second weighing mechanism 31 and a conveying and sorting mechanism 32, the second weighing mechanism 31 is butted with the adhesive tape shear 21, the second weighing mechanism 31 is butted with the sorting mechanism 32, the second weighing mechanism 31 is used for weighing the adhesive tape sheared by the adhesive tape shear 21, and sorting mechanism 32 is used for sorting the adhesive tape weighed by the second weighing mechanism 31 according to whether the adhesive tape reaches a standard weight; the upper computer is electrically connected with the adhesive tape guiding and weighing device 1, the adhesive tape shearing device 2 and the adhesive tape weighing and reselecting device 3, and can receive data from the first weighing mechanism 11 and the second weighing mechanism 31 and control the adhesive tape guiding and weighing device 1, the adhesive tape shearing device 2 and the adhesive tape weighing and sorting device 3 to work. Realize the automation of adhesive tape shearing, through just weighing before the shearing, the precision of shearing has been improved greatly (the adhesive tape that the extruding machine was extruded droops after the position of first weighing mechanism, measured data when first weighing mechanism reaches appointed weight, the adhesive tape is cut and can be sheared), and weigh quality testing once more through second weighing mechanism, then through sorting mechanism according to weight qualified and unqualified unloading of classifying of weight, realize automatic letter sorting, further improve production efficiency, the data feedback of second weighing mechanism is to the host computer, can adjust the shearing interval that the adhesive tape was cut in real time according to this data host computer, in time eliminate the error, further improve the precision that the adhesive tape was sheared, realize the shearing accuracy control of complete machine at positive and negative 0.5g.

Referring to fig. 1 to 5, in an embodiment of the present invention, the adhesive tape guiding and weighing apparatus 1 further includes a guiding mechanism 12 for guiding the adhesive tape into the first weighing mechanism 11; the guide mechanism 12 comprises a second mounting frame 121, a plurality of second guide rollers 122 are equidistantly arranged on the second mounting frame 121, and one of the second guide rollers 122 is driven to rotate by a first motor 123; the first weighing mechanism 11 includes a first mounting plate 111, the head of the first mounting plate 111 is connected to the tail of the second mounting frame 121, a first weighing frame 112 is mounted on the first mounting plate 111, and a weighing sensor is arranged between the first weighing frame 112 and the first mounting plate 111 for connection; the adhesive tape is guided by the second guide roller 122 on the second mounting frame 121 to enter the first weighing frame 112 to be weighed, and when the measurement value of the weighing sensor under the first weighing frame 112 reaches a specified value, the upper computer receives the data from the weighing sensor and cuts 21 the adhesive tape by the adhesive tape cutting device 2 for controlling the butt joint of the tail end of the first weighing frame 112. The adhesive tape weighs through the reentrant first weighing machine structure 11 of guide mechanism 12, helps improving the precision of weighing, avoids directly extruding on first weighing machine constructs, leads to measured data unstable. The upper computer can adjust the travelling speed of the rubber strip on the guide mechanism 12 and the first weighing frame 112 by controlling the rotating speed of the first motor 123.

Referring to fig. 1 to 2 and 4, in an embodiment of the present invention, a second pressing wheel 124 is disposed on a second guiding roller 122 driven by the first motor 123 on the second mounting frame 121, so that the adhesive tape is fully contacted with the second guiding roller 122 to push the adhesive tape onto the first weighing frame 112, a surface of the second guiding roller 122 contacted with the adhesive tape is concave, and a surface of the second pressing wheel 124 contacted with the adhesive tape is concave; a plurality of first guide rollers 113 are equidistantly arranged on the first weighing frame 112; the surface of the first guide roller 113 contacting with the rubber strip is concave, a first pressing wheel 114 is arranged above the first guide roller 113 at the upper tail end of the first weighing frame 112, and the surface of the first pressing wheel 114 contacting with the rubber strip is concave; rain first, the abundant contact of second guide roller can make the adhesive tape that the extruding machine extruded stably carry, avoids the shake to cause the measured value of first weighing mechanism to produce the deviation, and the adhesive tape of being convenient for is cut 21 accuracies and is cut the adhesive tape, helps improving the precision that the adhesive tape was cuted.

Referring to fig. 1 to 6, in an embodiment of the present invention, the adhesive tape weighing and sorting apparatus 3 further includes a first conveyor belt 33 for conveying the cut adhesive tapes of the adhesive tape shears, the second weighing mechanism 31 includes a fixing frame 311 disposed at one side of the sorting mechanism 32 and an adhesive tape grabbing assembly 312 disposed above the sorting mechanism 32, an adhesive tape placing block 313 is mounted on the fixing frame 311 through a pressure sensor, and the adhesive tape grabbing assembly 312 grabs the adhesive tape at the end of the first conveyor belt 33 and places the adhesive tape on the adhesive tape placing block 313 for weighing; so as to detect whether the weight of the cut rubber strips 5 reaches a standard value, and then the rubber strips are sent to the sorting mechanism 32 through the rubber strip grabbing component 312 to sort and discharge according to the standard value and the standard value. The automatic sorting and storing device is used for replacing manual work to carry out sorting and storing after weighing again, and is used for improving the efficiency of quality inspection sorting and blanking.

Referring to fig. 1 to fig. 2 and fig. 6, in an embodiment of the present invention, the glue strip grabbing assembly 312 includes an XY axis moving member 3121, a clamping jaw 3122 is installed on the XY axis moving member 3121, the clamping jaw 3122 is driven by an air cylinder 3123 to clamp or unclamp, the XY axis moving member 3121 is installed on a gantry 3124, and the sorting mechanism 32 is installed below the gantry 3124; the XY-axis moving member 3121 and the clamping jaw 3122 cooperate to clamp the sheared adhesive tape sent by the first conveyor belt 33 of the adhesive tape shearing device 2, the cut adhesive tape is placed into the adhesive tape placing block 313 for weighing, and the clamped adhesive tape is placed on the sorting mechanism 32 for sorting and blanking after weighing. The sorting mechanism 32 comprises a sorting conveyor belt 321 and an air pipe 322, the sorting conveyor belt 321 penetrates through the portal frame 3124 from front to back, the fixing frame 311 is installed beside the front part of the sorting conveyor belt 321, and the middle part of the upper surface of the rubber strip placing block 313 is concave downward to limit the rubber strips; one side at rear portion on the sorting conveyer belt 321 sets up the gas blow mouth of trachea 322 for to measure the back through the pressure sensor of second weighing mechanism the adhesive tape that is not conform to the weight standard on the sorting conveyer belt 321 is followed the side of sorting conveyer belt 321 is blown down, realizes whether the adhesive tape is qualified automatic classification unloading of weight, compares in artifical one by one letter sorting of weighing, and efficiency promotes greatly, and the adhesive tape that blows down from the side then recoverable melting is extruded again and is sheared for the adhesive tape once more, and trachea 322 is connected with the fan. The rubber strip placing blocks 313 are provided with a plurality of rubber strip placing blocks 313 which are arranged at intervals, a plurality of clamping blocks are also arranged under the clamping jaw and arranged at intervals, so that when the rubber strips are clamped, the clamping blocks and the rubber strip placing blocks 313 can be just staggered, and interference is avoided.

Referring to fig. 1 to 2 and 6, in an embodiment of the present invention, two sorting mechanisms 32 are provided, and are symmetrically disposed on two sides below the gantry 3124, and a tail portion of the first conveyor belt 33 of the rubber strip shearing apparatus 2 extends to a position below the gantry 3124 and is located between the two sorting mechanisms 32; the fixing frame 311 is disposed on one side of the sorting mechanism 32 close to the first conveyor belt 33; two last worker of XY axle moving member 3121 installs two clamping jaw 3122, two clamping jaw 3122 sets up side by side, and two clamping jaws 3122 are driven by a cylinder 3123 respectively, two distance between the clamping jaw 3122 equals first conveyer belt 33 with the distance between the piece 313 is placed to the adhesive tape, is convenient for improve and presss from both sides the efficiency of getting the adhesive tape to in the speed of accelerating whole shearing unloading. When one clamping jaw 3122 clamps the rubber strips and places the rubber strips on one fixing frame 311 of the rubber strip placing blocks 313, the other clamping jaw 3122 is right positioned on the first conveying belt 33 and can clamp the rubber strips on the first conveying belt, when one clamping jaw 3122 clamps the rubber strips and places the rubber strips on the sorting conveying belt 321 from the rubber strip placing blocks 313, the other clamping jaw 3122 is right positioned on the rubber strip placing blocks 313 from the first conveying belt 33 and the clamping jaws 3122, so that the stroke of the clamping jaws 3122 is greatly reduced, the feeding and discharging efficiency of the rubber strips is greatly improved, the complete machine can cut 30-40 rubber strips per minute, 1800-2400 rubber strips can be cut per hour, and compared with the manual cutting quantity of 300-400 rubber strips per hour, the cutting speed of the rubber strips is remarkably improved.

In an embodiment of the present invention, the first conveyor belt 33 passes through the bottom of the first mounting frame 22 of the glue strip shearing apparatus 2, the front portion of the first conveyor belt 33 extends forward to below the glue strip shears 21, the first conveyor belt 33 passes through the first mounting frame 22 from front to back, two rows of guide wheel sets 34 are respectively disposed on two sides of the middle portion of the first conveyor belt 33, each row of guide wheel set 34 includes a plurality of guide wheels, the distance between two rows of guide wheel sets 34 gradually decreases from front to back, the distance between the guide wheels at the foremost end is equal to the width of the first conveyor belt 33, and the distance between the guide wheels at the rearmost end is close to the diameter of the glue strip 5, so that the glue strip 5 is conveyed from front to back to a position where the tail end can be located in the middle of the first conveyor belt 33 after passing through the guide wheel sets 34; the second weighing mechanism 31 can accurately grab the adhesive tape on the first conveyor belt 33 for weighing. The adhesive tape grabbing assembly of the second weighing device is controlled to be simpler, and grabbing can be performed only at a fixed point position. The first mounting rack 22 is door-shaped, the first mounting rack 22 is arranged at the rear side of the first weighing mechanism 11, and the adhesive tape scissors 21 are fixed on the first mounting rack 22; a row of limiting columns 23 facing the front end are mounted on the left side and the right side of the inner side of the first mounting frame 22, the distance between the two rows of limiting columns 23 is larger than the diameter of the adhesive tape, and the two rows of limiting columns are located right below the adhesive tape shears 21; the front side of the first mounting frame 22 is provided with a plurality of limiting rollers 24 from top to bottom, the limiting rollers 24 at the top are arranged below the first weighing mechanism 11 in a forward protruding manner, the limiting rollers 24 at the middle and lower parts are gradually protruded in a forward protruding manner, and the position of the limiting roller 24 at the bottommost part does not reach the position below the first weighing mechanism 11; when falling, the rubber strip 5 passes through the rear side of the top limiting roller 24 and the front side of the rest limiting rollers 24, and is matched with the limiting column 23 to accurately fall onto the first conveyor belt 33 of the rubber strip weighing and sorting device 3.

Referring to fig. 1, 3 to 5, in an embodiment of the present invention, the adhesive tape shears 21 are installed in an inclined manner, a distance between the adhesive tape shears 21 and the adhesive tape guiding and weighing device 1 gradually increases from bottom to top, an included angle a =10-15 ° between a preferred adhesive tape shear mounting seat and a horizontal plane is provided, when the adhesive tape 5 leaves the first weighing frame 112 of the adhesive tape guiding and weighing device 1 and sags, the adhesive tape is located right between two blades of the adhesive tape shears 21, and the adhesive tape can be sheared only by closing the two blades of the adhesive tape shears 21. The adhesive tape shears 21 may preferably be bidirectional pneumatic shears, but are not limited thereto, and other types of automated shears may be used.

Referring to fig. 1 to 5, in an embodiment of the present invention, the adhesive tape guiding and weighing device 1, the adhesive tape shearing device 2, and the adhesive tape weighing and sorting device 3 may be mounted on the same frame 4. The adhesive tape guiding and weighing device 1 can also be independently installed, and the adhesive tape shearing device 2 and the adhesive tape weighing and sorting device 3 are installed on the rack 4.

The invention has the following working principle:

manually guiding the adhesive tape extruded by the extruder through the guide mechanism 12, making the head end of the adhesive tape penetrate through the first adhesive tape weighing mechanism, then pressing the second pressing wheel 124 and the first pressing wheel 114, and pressing the adhesive tape on the second guide roller 122 and the first guide roller 113; then the upper computer controls the first motor 123 to drive the second guide roller 122 to rotate, so as to drive the adhesive tape to advance; with the continuous advance of the rubber strip, when the measured value of the sensor under the first weighing frame 112 of the first weighing mechanism 11 reaches the specified weight, the rubber strip shears 21 of the rubber strip shearing device 2 shear the rubber strip (the value of the sensor under the first weighing frame 112 becomes smaller at the moment of shearing, the rubber strip shears 21 resets, after the measured value of the sensor under the first weighing frame 112 reaches the specified weight again, the rubber strip shears 21 work again to shear the rubber strip), the rubber strip falls on the first conveying belt 33 and is conveyed to the lower part of the rubber strip grabbing component 312 of the second weighing mechanism 31 through the first conveying belt 33, the rubber strip grabbing component 312 moves horizontally and vertically through the XY-axis moving member 3121 to move the clamping jaw 3122 to the position where the rubber strip is located to grab the rubber strip 5, then the rubber strip is conveyed to the rubber strip placing block 313 to be weighed again, the data is measured through the pressure sensor thereon and the value is transmitted to the upper computer, and the upper computer compares the value with the standard value (meanwhile, the upper computer adjusts the shearing frequency of the rubber strip 21 according to the comparison result, if the shearing frequency is not higher, the shearing frequency is decreased; later snatch subassembly 312 through the adhesive tape and place on selecting separately conveyer belt 321, the host computer can mark the position of adhesive tape after the symmetrical weight on the system, moves to the position that trachea 322 was located through selecting separately conveyer belt 321 when this adhesive tape, if the weight of this adhesive tape does not conform to trachea 322 with the standard value and blows off it in advance from selecting separately conveyer belt 321, the adhesive tape that reaches the standard value then follows the terminal unloading of selecting separately conveyer belt 321, realizes the categorised unloading after the adhesive tape weight detects. The adhesive tape is automatically cut, so that the cutting speed is greatly improved; the precision of a shearing place is effectively improved through twice weighing before and after shearing, the yield of products is greatly increased, and the production efficiency is further improved; and automatic classification unloading has been realized, the quality control that need not artifical weighing once more has reduced the staff, effectively reduces the recruitment cost.

The points to be explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, "upper," "lower," "left," and "right," and the like are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed.

Secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures may refer to general designs, and the same embodiment and different embodiments of the present invention may be combined with each other without conflict.

Finally, the above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention.

It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims (10)

1. The utility model provides a full-automatic intelligence screening of weighing is glued strip machine, is including the host computer that is used for controlling complete machine work, its characterized in that: the device comprises a first weighing mechanism, a rubber strip shearing mechanism and a rubber strip guiding and weighing device, wherein the rubber strip shearing mechanism is used for shearing a rubber strip extruded by an extruding machine, the rubber strip guiding and weighing device is used for guiding the rubber strip extruded by the extruding machine to the rubber strip shearing mechanism for shearing, the rubber strip guiding and weighing device comprises a first weighing mechanism, the rubber strip shearing mechanism comprises a rubber strip shear, the rubber strip shear is installed at a position opposite to the tail end of the first weighing mechanism, the rubber strip shear is in butt joint with a rubber strip weighing and sorting device used for weighing and sorting the sheared rubber strip, the rubber strip weighing and sorting device comprises a second weighing mechanism and a conveying and sorting mechanism used for receiving and sorting the sheared rubber strip, the second weighing mechanism is used for weighing the rubber strip sheared by the rubber strip shear, and the sorting mechanism is used for sorting and blanking the rubber strip weighed by the second weighing mechanism according to whether the standard weight is reached or not; the upper computer is electrically connected with the adhesive tape guiding and weighing device, the adhesive tape shearing device and the adhesive tape weighing and selecting device, data from the first weighing mechanism and the second weighing mechanism are received, the upper computer controls the adhesive tape shearing device to shear the adhesive tape according to the measuring data of the first weighing mechanism, the upper computer adjusts the shearing interval of the adhesive tape shearing device according to the measuring data of the second weighing mechanism, negative feedback adjustment is realized, errors are eliminated in time, and the shearing precision is improved.

2. The full-automatic intelligent weighing and screening rubber strip machine according to claim 1, is characterized in that: the adhesive tape guiding and weighing device also comprises a guiding mechanism for guiding the adhesive tape to enter the first weighing mechanism; the guide mechanism comprises a second mounting frame, a plurality of second guide rollers are arranged on the second mounting frame at equal intervals, and one of the second guide rollers is driven to rotate by a first motor; the first weighing mechanism comprises a first mounting plate, the head of the first mounting plate is connected to the tail of the second mounting plate, a first weighing frame is mounted on the first mounting plate, and a weighing sensor for measuring the weight of the adhesive tape is arranged between the first weighing frame and the first mounting plate; and the adhesive tape is guided by a second guide roller on the second mounting frame to enter the first weighing frame to finish weighing, and when the value measured by the weighing sensor under the first weighing frame reaches a specified value, the adhesive tape is cut off by the adhesive tape cutting device in butt joint with the tail end of the first weighing frame.

3. The full-automatic intelligent weighing and screening rubber strip machine according to claim 2, is characterized in that: a second pressing wheel is arranged on a second guide roller driven by the first motor on the second mounting frame, so that the adhesive tape can be pushed onto the first weighing frame conveniently by fully contacting the adhesive tape with the first guide roller, the surface of the second guide roller contacting the adhesive tape is concave, and the surface of the second pressing wheel contacting the adhesive tape is concave; a plurality of first guide rollers are arranged on the first weighing frame at equal intervals; the surface of the first guide roller, which is in contact with the rubber strip, is concave, a second pressing wheel is arranged above the first guide roller, and the surface of the second pressing wheel, which is in contact with the rubber strip, is concave; the adhesive tape is conveniently cut off accurately by the adhesive tape cutter.

4. The full-automatic intelligent weighing and screening rubber strip machine according to claim 1, is characterized in that: the adhesive tape weighing and sorting device further comprises a first conveying belt used for carrying and conveying adhesive tape shearing and cutting adhesive tapes, the second weighing mechanism comprises a fixing frame arranged on one side of the sorting mechanism and an adhesive tape grabbing assembly erected above the sorting mechanism, an adhesive tape placing block is installed on the fixing frame through a pressure sensor, the adhesive tape grabbing assembly grabs the adhesive tape on the tail of the first conveying belt and places the adhesive tape on the adhesive tape placing block for weighing so as to detect whether the weight of the sheared adhesive tape reaches a standard value or not, and then the adhesive tape grabbing assembly conveys the adhesive tape to the sorting mechanism for classified blanking according to the standard value and the standard value which is inconsistent.

5. The full-automatic intelligent weighing and screening adhesive tape machine according to claim 4, characterized in that: the adhesive tape grabbing assembly comprises an XY-axis moving member, a clamping jaw is mounted on the XY-axis moving member, the clamping jaw is driven by a cylinder to clamp or loosen, the XY-axis moving member is mounted on a portal frame, and the sorting mechanism is arranged below the portal frame; the XY-axis moving member is matched with the clamping jaw to clamp the cut adhesive tape conveyed by the first conveyor belt of the adhesive tape shearing device, the adhesive tape placing block is placed to weigh, and the clamping jaw clamps the adhesive tape after weighing and places the adhesive tape on the sorting mechanism to perform classified blanking.

6. The full-automatic intelligent weighing and screening adhesive tape machine according to claim 5, characterized in that: the two sorting mechanisms are symmetrically arranged on two sides below the portal frame, and the tail part of the first conveyor belt of the adhesive tape shearing device extends to the position below the portal frame and is positioned between the two sorting mechanisms; the fixing frame is arranged on one side, close to the first conveying belt, of the sorting mechanism; two clamping jaws are installed on the XY axis moving member in a worker mode, the two clamping jaws are arranged side by side, and the efficiency of clamping the rubber strips is improved conveniently.

7. The full-automatic intelligent weighing and screening rubber strip machine according to claim 4, is characterized in that: the sorting mechanism comprises a sorting conveyor belt and an air pipe, the sorting conveyor belt penetrates through the portal frame from front to back, the fixing frame is arranged on one side of the front part of the sorting conveyor belt, and the middle part of the upper surface of the adhesive tape placing block is concave downward to limit the adhesive tape; the air pipe is arranged on one side of the upper rear part of the sorting conveyor belt and used for blowing off adhesive tapes which do not meet the weight standard on the sorting conveyor belt from the side surface of the sorting conveyor belt.

8. The full-automatic intelligent weighing and screening rubber strip machine according to claim 4, is characterized in that: the first conveyor belt penetrates through the bottom of a first mounting frame of the adhesive tape shearing device, the front part of the first conveyor belt extends forwards to the position below the adhesive tape shears, the first conveyor belt penetrates through the first mounting frame from front to back, a row of guide wheel sets are respectively distributed on two sides of the middle part of the first conveyor belt, each row of guide wheel set comprises a plurality of guide wheels, the distance between two rows of guide wheel sets is gradually reduced from front to back, the distance between the guide wheels at the foremost end is equal to the width of the first conveyor belt, and the distance between the guide wheels at the rearmost end is close to the diameter of the adhesive tape, so that the adhesive tape can be conveyed from front to back to the position at which the tail end passes through the guide wheel sets and then can be positioned in the middle of the first conveyor belt; the second weighing mechanism can accurately grab the adhesive tape on the first conveyor belt for weighing.

9. The full-automatic intelligent weighing and screening rubber strip machine according to claim 8, is characterized in that: the first mounting frame is door-shaped and arranged on the rear side of the first weighing mechanism, and the adhesive tape scissors are fixed on the first mounting frame; a row of limiting columns towards the front end are mounted on the left side and the right side of the inner side of the first mounting frame, the distance between the two rows of limiting columns is larger than the diameter of the adhesive tape, and the two rows of limiting columns are located right below the adhesive tape shears; the front side of the first mounting frame is provided with a plurality of limiting rollers from top to bottom, the limiting rollers at the top are arranged below the first weighing mechanism in a forward protruding mode, the limiting rollers at the middle lower part are gradually protruded forwards, and the position of the limiting roller at the bottommost part does not reach the position below the first weighing mechanism; when falling, the adhesive tape passes through the rear side of the limiting roller at the top and the front side of the rest limiting rollers, and is matched with the limiting columns to enable the adhesive tape to accurately fall onto a first conveying belt of the adhesive tape weighing and sorting device.

10. The full-automatic intelligent weighing and screening rubber strip machine according to claim 1, is characterized in that: the adhesive tape scissors are obliquely installed, the distance between the adhesive tape scissors and the adhesive tape guiding and weighing device is gradually increased from bottom to top, and the adhesive tape scissors are located between the two blades of the adhesive tape scissors when the adhesive tape leaves the first weighing frame of the adhesive tape guiding and weighing device and droop, so that the adhesive tape scissors can cut the adhesive tape.

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