Density automatic detection equipment for nano vermiculite board production

Abstract

The utility model relates to the technical field of automatic production lines of nano vermiculite plates, in particular to automatic density detection equipment for production of nano vermiculite plates, which comprises a roller conveyor, a plate thickness detection mechanism, an automatic material taking device, a waste cart and a weighing table. The plate thickness detection mechanism is arranged over the roller conveyor and used for detecting the thickness of a plate. The weighing table, the automatic material taking device and the waste cart are sequentially arranged in front of the roller conveyor from left to right. Accurate calculation of density is achieved, the thickness of a plate is measured in a non-contact mode through the laser distance measuring sensor on the door-shaped support, mass data are obtained in combination with the electronic weighing table with the remote transmission function, and the density value is automatically calculated according to the formula that density = mass / (area * thickness); according to the automatic material taking device, a stepping motor mechanism drives a rotary disc to be positioned, three-dimensional precise movement is achieved in combination with a first hydraulic telescopic rod and a second hydraulic telescopic rod, and a negative pressure adsorption mechanism grabs plates in a flexible contact mode and cooperates with a waste cart to complete automatic transfer of unqualified products.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of automatic production lines for nanometer mica sheets, in particular to a density automatic detection equipment for nanometer mica sheet production. BACKGROUND

[0002] The nanometer mica sheet is a high-performance composite material prepared by nanometer modification technology with expanded mica as a base material, and has the characteristics of light weight, heat insulation, fireproofing, sound absorption and the like, and is widely applied to the fields of building, aerospace, new energy and the like. The density (usually 0.2-0.8 g / cm3) of the nanometer mica sheet directly affects the thermal conductivity, mechanical strength and cost of the material, and is one of the core quality indexes.

[0003] In continuous production, the addition amount of the mica raw material and the adhesive in the mica raw material pressing mold will cause the density of the finished product to be inconsistent. Since the pressure of the hydraulic machine is constant, when the addition amount of the mica raw material in the mold box is too much or too little, the thickness, density and quality of the nanometer mica sheet finally pressed and formed will be inconsistent. The thickness of the nanometer mica sheet needs to be measured manually in the traditional method, and if the thickness does not meet the standard, the nanometer mica sheet needs to be removed from the conveying line. Since the nanometer mica sheet is heavy, multiple people are needed to carry it, which is low in efficiency and difficult to meet the needs of high-precision and large-scale production. CONTENT OF THE UTILITY MODEL

[0004] The application provides a density automatic detection equipment for nanometer mica sheet production, which can quickly and efficiently complete the density detection of the nanometer mica sheet, and can automatically remove unqualified products, thereby effectively solving the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the application provides the following technical scheme: a density automatic detection equipment for nanometer mica sheet production, comprising a roller conveyor, a plate thickness detection mechanism, an automatic material taking device, a waste cart and a weighing table; the plate thickness detection mechanism is arranged directly above the roller conveyor for detecting the thickness of the plate, and the weighing table, the automatic material taking device and the waste cart are sequentially arranged in front of the roller conveyor from left to right.

[0006] The automatic material taking device comprises a motor base, a stepping motor mechanism is arranged on the upper surface of the motor base, a turntable is connected to the stepping motor mechanism, the turntable is rotationally connected to a cylindrical barrel through a bearing, a second hydraulic telescopic rod is mounted on the upper surface of the turntable, a vertical moving table is mounted at the telescopic end of the second hydraulic telescopic rod, a first hydraulic telescopic rod is mounted on the outer side surface of the vertical moving table, a horizontal moving table is mounted at the telescopic end of the first hydraulic telescopic rod, a boom is mounted on the lower surface of the horizontal moving table, and a negative pressure adsorption mechanism is mounted on the lower surface of the boom.

[0007] Preferably, the plate thickness detection mechanism comprises a door-shaped support, the roller conveyor passes through the door-shaped support, and a laser distance measuring sensor is mounted at the upper end of the door-shaped support.

[0008] Preferably, the weighing platform comprises an electronic scale with remote transmission function, and a supporting leg is arranged below the electronic scale.

[0009] Preferably, the stepping motor mechanism comprises a cylindrical barrel and a stepping motor, the stepping motor is arranged in the interior of the cylindrical barrel, and the output shaft of the stepping motor is connected with a rotating disc.

[0010] Preferably, the upper surface of the motor base is provided with no less than one straight rod II, the outer side surface of the straight rod II is slidingly connected with a sleeve II, and the outer side surface of the sleeve II is connected with the vertical moving table through a connecting rod.

[0011] Preferably, the outer side surface of the sleeve II is arranged with a straight rod I arranged in parallel with the hydraulic telescopic rod I, the outer side surface of the straight rod I is slidingly connected with a sleeve I, and the sleeve I is connected with the outer side surface of the horizontal moving table through a connecting rod.

[0012] Preferably, the negative pressure suction mechanism comprises a negative pressure pump and a disc, the outer side surface of the disc is arranged with no less than one positioning arm, the end of the positioning arm is arranged with a negative pressure suction nozzle with an opening facing downward, and the negative pressure pump is connected with the negative pressure suction nozzle through a conduit.

[0013] Preferably, the waste cart comprises a trolley base, L-shaped baffles are inserted around the upper surface of the trolley base, and a push rod is arranged at the edge of the upper surface of the trolley base.

[0014] Compared with the prior art, the application has the following beneficial effects:

[0015] 1. The density automatic detection equipment for the production of nanometer mica sheets adopts non-contact thickness detection and online weighing of multiple parameters, realizes accurate calculation of density, non-contact measurement of sheet thickness through a laser ranging sensor on a door-shaped support, obtains mass data through an electronic weighing platform with remote transmission function, and automatically calculates the density value by using the formula density = mass / (area x thickness);

[0016] 2. The automatic material taking device is driven by the stepping motor mechanism to position the rotating disc, realizes three-dimensional accurate movement in combination with the hydraulic telescopic rods I and II, the negative pressure suction mechanism grasps the sheet in a flexible manner, and the waste cart completes automatic transfer of unqualified products;

[0017] 3. The remote transmission function of the electronic weighing platform and the data of the laser sensor are uploaded in real time to the MES system through an industrial bus, the upstream raw material feeding amount or the hydraulic pressure parameter can be adjusted in linkage, the upgrade from "offline sampling inspection" to "online full inspection + dynamic optimization of process parameters" is realized, and the user can analyze the size of the unqualified products in the later period to know in real time which amount of raw material does not meet the demand. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1It is a structural schematic diagram of the application;

[0019] Figure 2 It is a structural schematic diagram of the waste cart;

[0020] Figure 3 It is a structural schematic diagram of the automatic material taking device;

[0021] Figure 4 It is a front view of the weighing table;

[0022] Figure 5 It is a front view of the plate thickness detection mechanism.

[0023] In the figure: 1 roller conveyor, 2 plate thickness detection mechanism, 21 laser ranging sensor, 22 door-shaped support, 3 automatic material taking device, 31 boom, 32 sleeve one, 33 horizontal moving table, 34 positioning arm, 35 straight rod one, 36 hydraulic telescopic rod one, 37 straight rod two, 38 vertical moving table, 39 sleeve two, 310 hydraulic telescopic rod two, 311 motor base, 312 stepping motor mechanism, 313 turntable, 314 negative pressure suction nozzle, 315 negative pressure pump, 4 waste cart, 41 L-shaped baffle, 42 trolley base, 43 push rod, 5 weighing table. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] In the description of the present application, if the orientation description such as “up”, “down”, “front”, “back”, “left”, “right” and the like is involved, the orientation or position relationship indicated is based on the drawings shown, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. When a certain feature is referred to as being “provided”, “fixed”, “connected” to another feature, it can be directly provided, fixed or connected to the other feature, or indirectly provided, fixed or connected to the other feature. Figure 2 The orientation or position relationship shown is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. When a certain feature is referred to as being “provided”, “fixed”, “connected” to another feature, it can be directly provided, fixed or connected to the other feature, or indirectly provided, fixed or connected to the other feature.

[0026] Please refer to Figures 1-5The application provides the following technical scheme: a density automatic detection equipment for nanometer vermiculite plate production, which comprises a roller conveyor 1, a plate thickness detection mechanism 2, an automatic material taking device 3, a waste cart 4 and a weighing table 5; the plate thickness detection mechanism 2 is arranged directly above the roller conveyor 1 and used for detecting the thickness of the plate, and the weighing table 5, the automatic material taking device 3 and the waste cart 4 are sequentially arranged in front of the roller conveyor 1 from left to right.

[0027] Specifically, the roller conveyor 1 is used for conveying the nanometer vermiculite plate after being pressed and formed to the detection line for density detection, the plate thickness detection mechanism 2 can judge whether the density of the nanometer vermiculite plate meets the design requirement by detecting the thickness of the nanometer vermiculite plate, the automatic material taking device 3 is used for carrying the nanometer vermiculite plate with unqualified density to the weighing table 5 for weighing, so that the real density of the nanometer vermiculite plate with unqualified product can be conveniently counted, and the automatic material taking device 3 is used for carrying the nanometer vermiculite plate with unqualified density to the waste cart 4 after the weighing is completed.

[0028] The automatic material taking device 3 comprises a motor base 311, a stepping motor mechanism 312 is arranged on the upper surface of the motor base 311, a rotating disc 313 is connected to the stepping motor mechanism 312, the rotating disc 313 is rotationally connected with a cylindrical barrel through a bearing, a hydraulic telescopic rod two 310 is installed on the upper surface of the rotating disc 313, a vertical moving table 38 is installed at the telescopic end of the hydraulic telescopic rod two 310, a hydraulic telescopic rod one 36 is installed on the outer side surface of the vertical moving table 38, a horizontal moving table 33 is installed at the telescopic end of the hydraulic telescopic rod one 36, a boom 31 is installed on the lower surface of the horizontal moving table 33, and a negative pressure adsorption mechanism is installed on the lower surface of the boom 31.

[0029] Specifically, when the negative pressure adsorption mechanism grasps the nanometer vermiculite plate, the stepping motor mechanism 312 first rotates the negative pressure adsorption mechanism to the direction of the nanometer vermiculite plate, and then the hydraulic telescopic rod two 310 and the hydraulic telescopic rod two 310 adjust the negative pressure adsorption mechanism to be placed on the upper surface of the nanometer vermiculite plate, so that the nanometer vermiculite plate is adsorbed and grasped by the negative pressure adsorption mechanism.

[0030] Further, the plate thickness detection mechanism 2 comprises a door-shaped support 22, the roller conveyor 1 passes through the door-shaped support 22, and a laser ranging sensor 21 is installed on the upper end of the door-shaped support 22.

[0031] Specifically, when the nanometer vermiculite plate passes below the laser ranging sensor 21, the laser ranging sensor 21 triggers measurement through a photoelectric sensor or an encoder, so that data is synchronously collected when the nanometer vermiculite plate moves to a detection area.

[0032] Further, the weighing table 5 comprises an electronic scale with a remote function, and supporting legs are installed below the electronic scale.

[0033] Specifically, the nanometer vermiculite plate is used for recording the weight of unqualified products.

[0034] Further, the stepping motor mechanism 312 comprises a cylindrical barrel and a stepping motor, the stepping motor is arranged in the inside of the cylindrical barrel, and an output shaft of the stepping motor is connected with the rotating disc 313.

[0035] Specifically, the arrangement of the cylindrical barrel increases the stability when the rotating disc 313 rotates.

[0036] Further, the upper surface of the motor base 311 is provided with no less than one straight rod two 37, the outer side surface of the straight rod two 37 is slidingly connected with a sleeve two 39, and the outer side surface of the sleeve two 39 is connected with the vertical moving table 38 through a connecting rod.

[0037] Specifically, the number of the straight rod two 37 is two, and the two straight rod two 37 are symmetrically arranged front and back.

[0038] Further, the outer side surface of the sleeve two 39 is provided with a straight rod one 35 which is parallel to the hydraulic telescopic rod one 36, the outer side surface of the straight rod one 35 is slidingly connected with a sleeve one 32, and the sleeve one 32 is connected with the outer side surface of the horizontal moving table 33 through a connecting rod.

[0039] Specifically, the number of the straight rod one 35 is two, and the two straight rod one 35 are symmetrically arranged front and back.

[0040] Further, the negative pressure suction mechanism comprises a negative pressure pump 315 and a disc, the outer side surface of the disc is provided with no less than one positioning arm 34, the end of the positioning arm 34 is provided with a negative pressure suction nozzle 314 with an opening facing downward, and the negative pressure pump 315 is connected with the negative pressure suction nozzle 314 through a pipeline.

[0041] Specifically, the negative pressure pump 315 synchronously controls four negative pressure suction nozzles 314, so that the four negative pressure suction nozzles 314 can be simultaneously adsorbed on the upper surface of the nanometer vermiculite plate.

[0042] Further, the waste cart 4 comprises a trolley base 42, the upper surface of the trolley base 42 is perimetrically inserted with an L-shaped baffle 41, and the upper surface edge of the trolley base 42 is provided with a push rod 43.

[0043] Specifically, the waste cart 4 is used for collecting waste.

[0044] In use: check the equipment state, ensure that the drum conveyor, the laser ranging sensor, the weighing table, the automatic material taking device and the waste cart are in the powered state, and each part is normally connected. The laser ranging sensor needs to be calibrated to zero point to ensure the thickness measurement accuracy. The electronic weighing table is zeroed to ensure the weighing data accuracy.

[0045] The finished nanometer press plate is placed in the starting end of the roller conveyor 1. Start the roller conveyor 1, the plate moves at a constant speed to the detection area, when the plate passes under the door support 22, the laser ranging sensor 21 triggers the non-contact thickness measurement, and the data is transmitted to the control system in real time.

[0046] If the actual thickness of the plate meets the standard range, the plate continues to enter the next process along the roller conveyor 11.

[0047] If the plate thickness is unqualified, the system triggers the automatic material taking device 3 to perform sorting operation: the stepping motor mechanism 312 drives the rotating disc 313 to rotate, so that the negative pressure adsorption mechanism is aligned with the unqualified plate. The hydraulic telescopic rod two 310 adjusts the height of the vertical moving table 38, the hydraulic telescopic rod one 36 controls the horizontal moving table 33 to move laterally, and the boom 31 drives the negative pressure suction nozzle 314 to approach the surface of the plate. The negative pressure pump 315 is started, and the plate is adsorbed through the negative pressure suction nozzle 314, and after being grabbed, it is moved to the weighing table 5, which automatically records the actual mass of the plate. Because the length and width of the plate are consistent with the mold cavity, combined with the measured thickness data, the volume of the plate can be calculated,

[0048] The system can calculate and record the actual density of the plate according to the formula: density = mass / (area x thickness), so as to facilitate subsequent data analysis.

[0049] After weighing, the automatic material taking device 3 grabs and sends the unqualified plate to the waste cart 4, the negative pressure pump 315 stops working, and the plate falls into the enclosed area of the L-shaped baffle 41 of the waste cart. When the waste cart 4 is full, the worker removes it from the production line through the push rod 43, and then places it back after being emptied.

[0050] Although the embodiments of the present application have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An automatic density detection device for the production of nano-vermiculite boards, characterized in that: It includes a roller conveyor (1), a plate thickness detection mechanism (2), an automatic material handling device (3), a waste trolley (4), and a weighing platform (5); the plate thickness detection mechanism (2) is located directly above the roller conveyor (1) for detecting the thickness of the plate, and the weighing platform (5), the automatic material handling device (3), and the waste trolley (4) are arranged in front of the roller conveyor (1) from left to right; The automatic material handling device (3) includes a motor base (311), a stepper motor mechanism (312) is provided on the upper surface of the motor base (311), a turntable (313) is connected to the stepper motor mechanism (312), the turntable (313) is rotatably connected to the cylindrical tube through a bearing, a hydraulic telescopic rod two (310) is installed on the upper surface of the turntable (313), a vertical moving platform (38) is installed at the telescopic end of the hydraulic telescopic rod two (310), a hydraulic telescopic rod one (36) is installed on the outer side of the vertical moving platform (38), a horizontal moving platform (33) is installed at the telescopic end of the hydraulic telescopic rod one (36), a hanging rod (31) is installed on the lower surface of the horizontal moving platform (33), and a negative pressure adsorption mechanism is installed on the lower surface of the hanging rod (31).

2. The automatic density detection equipment for the production of nano-vermiculite boards according to claim 1, characterized in that: The plate thickness detection mechanism (2) includes a gantry bracket (22), a roller conveyor (1) is set through the gantry bracket (22), and a laser range sensor (21) is installed at the upper end of the gantry bracket (22).

3. The automatic density detection equipment for the production of nano-vermiculite boards according to claim 1, characterized in that: The weighing platform (5) includes an electronic scale with remote transmission function, and a support leg is installed below the electronic scale.

4. The automatic density detection equipment for the production of nano-vermiculite boards according to claim 1, characterized in that: The stepper motor mechanism (312) includes a cylindrical tube and a stepper motor. The stepper motor is located inside the cylindrical tube, and the output shaft of the stepper motor is connected to a turntable (313).

5. The automatic density detection equipment for the production of nano-vermiculite boards according to claim 1, characterized in that: The upper surface of the motor base (311) is provided with at least one straight rod (37), and the outer side of the straight rod (37) is slidably connected to a sleeve (39). The outer side of the sleeve (39) is connected to the vertical moving platform (38) through a connecting rod.

6. The automatic density detection equipment for the production of nano-vermiculite boards according to claim 5, characterized in that: The outer side of the sleeve 2 (39) is equipped with a straight rod 1 (35) that is parallel to the hydraulic telescopic rod 1 (36). The outer side of the straight rod 1 (35) is slidably connected to the sleeve 1 (32). The sleeve 1 (32) is connected to the outer side of the horizontal moving table (33) through a connecting rod.

7. The automatic density detection equipment for the production of nano-vermiculite boards according to claim 1, characterized in that: The negative pressure adsorption mechanism includes a negative pressure pump (315) and a disc. At least one positioning arm (34) is installed on the outer side of the disc. The end of the positioning arm (34) is equipped with a negative pressure suction nozzle (314) with its opening facing downward. The negative pressure pump (315) is connected to the negative pressure suction nozzle (314) through a conduit.

8. The automatic density detection equipment for the production of nano-vermiculite boards according to claim 1, characterized in that: The waste cart (4) includes a cart base (42), with L-shaped baffles (41) inserted around the upper surface of the cart base (42), and push rods (43) provided on the edge of the upper surface of the cart base (42).

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