CN220040143U

CN220040143U - Plastic tray density tester convenient to disassemble and assemble

Info

Publication number: CN220040143U
Application number: CN202321549749.2U
Authority: CN
Inventors: 王珊瑚
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-17
Filing date: 2023-06-17
Publication date: 2023-11-17
Anticipated expiration: 2033-06-17

Abstract

The utility model provides a plastic tray density tester convenient to disassemble and assemble, which comprises a bottom cabinet, wherein clamping grooves are formed in four corners of the top of the bottom cabinet, a tester base is arranged at the top of the bottom cabinet, slots are formed in four corners of the top of the tester base, clamping pieces are arranged in the slots, measuring movable plates are arranged on the left side and the right side of the top of the tester base, an information input interface base is fixedly connected to one side, away from each other, of each measuring movable plate, a mounting frame is fixedly connected to the top of each measuring movable plate, a plurality of mounting grooves which are distributed in a straight line at equal intervals are formed in the mounting frame, and sensors are arranged in the mounting grooves, so that when the density tester is used, components on the density tester can be disassembled conveniently, maintenance staff can overhaul conveniently, the practicability of the density tester is improved, and the service life of the density tester is ensured.

Description

Plastic tray density tester convenient to disassemble and assemble

Technical Field

The utility model mainly relates to the technical field of plastic tray density measuring instruments, in particular to a plastic tray density measuring instrument convenient to disassemble and assemble.

Background

The plastic tray is made of plastic materials, is used for bearing objects, and in the manufacturing process of the plastic tray, a density tester is required to be used for detecting the density of plastic tray samples so as to ensure the whole quality of plastic tray finished products, and the density of the plastic tray samples is calculated according to a density formula rho=m/v by measuring the quality and the external dimension of the plastic tray samples.

Through retrieval, as disclosed in the patent with publication number CN217059813U, the utility model discloses a foam apparent density tester, which comprises a base, wherein a lifting system is arranged at the central position of the upper end of the base, a weighing sensor is arranged at the upper end of the lifting system, and a sample tray is arranged at the upper end of the weighing sensor; the left measuring rack and the right measuring rack are symmetrically arranged on the upper end face of the base in a left-right mode, sliding rails for sliding the left measuring rack and the right measuring rack are arranged on the upper end face of the base, and a sensor B is arranged on the sliding rails; the upper ends of the left measuring frame and the right measuring frame are respectively provided with a plurality of sensors A, and the sensors A, B, the weighing sensor and the lifting system are electrically connected with a control host; the patent realizes automatic recording of length, width and height dimensions and calculates an average value; after the measurement is completed, the volume is automatically calculated, the density of the sample is automatically calculated according to the calculated volume and the weighed mass, the influence of personnel operation is eliminated, the working intensity of personnel is reduced, and the testing accuracy and the testing efficiency are improved.

In the technical scheme of the patent, the automatic recording of the length, the width and the height and the calculation of the average value are realized by adopting the plurality of sensors A, the plurality of sensors B and the weighing sensors, the working strength of personnel is reduced, and the testing accuracy and the testing efficiency are improved. However, in the above-mentioned patent technical scheme, in the use, be inconvenient for carrying out the dismouting to the part on the densitometer, lead to the part on the densitometer to damage the back, be inconvenient for maintenance personnel to overhaul, lead to the densitometer practicality to descend, influence the life of densitometer, consequently, we provide a plastics tray densitometer of easy dismounting and solve the defect that exists in the above-mentioned scheme.

Disclosure of Invention

The utility model mainly provides a plastic tray density tester convenient to disassemble and assemble, which is used for solving the technical problems in the background technology.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a plastics tray density measurement appearance convenient to dismouting, includes the end cabinet, end cabinet front side fixedly connected with controller, the joint groove has all been seted up at four corners in end cabinet top, the end cabinet top is equipped with the apparatus base, four corners in apparatus base top have all been seted up the slot, the inside joint spare that is equipped with of slot, equal fixedly connected with square fixture block in joint spare left and right sides bottom, joint spare top fixedly connected with is screwed up the piece, the apparatus base top left and right sides all is equipped with the measurement fly leaf, the equal fixedly connected with stopper of both sides around the measurement fly leaf bottom, two the equal fixedly connected with information input interface base in one side that the measurement fly leaf kept away from each other, information input interface base top fixedly connected with a plurality of is the external screw thread interface that the equidistant distribution of a word, measurement fly leaf top fixedly connected with mounting bracket top threaded connection has a plurality of to be the locking screw rod that the equidistant distribution of a word, set up a plurality of and be the square fixture block on the mounting bracket, the inside sensor that is equipped with of mounting bracket, sensor inside is equipped with sensor is close to one side of sensor wire sensor connection has the sensor wire to rotate the screwed connection, one side that the sensor is kept away from the wire connection.

Further, the slots formed in the four corners of the top of the tester base correspond to the clamping grooves formed in the four corners of the top of the bottom cabinet, square notches are formed in the left side and the right side of each of the slots and the clamping grooves, the tester base is clamped with the bottom cabinet through clamping pieces, and the positions of square clamping blocks formed in the left side and the right side of each of the clamping pieces correspond to the positions of the square notches formed in the left side and the right side of each of the slots and the clamping grooves.

Further, the sensor is connected with the mounting groove sliding on the mounting rack, the bottom end of the locking screw rod extends to the inside of the mounting groove to be attached to the top of the sensor, the number of the mounting grooves is equal to the number of the external threaded interfaces, the internal threaded connectors are connected with the external threaded interfaces through threads, the sensor is connected with the information input interface base through the threads, and the information input interface base is connected with the controller through the threads.

Further, the equal fixedly connected with of both sides is measured the scale around the apparatus base top, it has offered the measurement spout to measure the scale, the equal sliding connection in the inside left and right sides of measurement spout has the measuring stick, the one end fixedly connected with pointer that the measuring stick is close to the measurement spout, the one end that the measuring stick kept away from the measurement spout and measure fly leaf side bottom fixed connection.

Further, limit sliding grooves are formed in the front side and the rear side of the top of the tester base and between the two measuring graduated scales, fixing plates are fixedly connected to the left side and the right side of the tester base, and driving cylinders are fixedly connected to the top of the fixing plates.

Further, the measuring movable plate is in sliding connection with limiting sliding grooves formed in the front side and the rear side of the top of the base of the measuring instrument through limiting blocks arranged in the front side and the rear side of the bottom, and the output end of the driving cylinder is fixedly connected with the side face of the measuring movable plate.

Further, the tester base top just is located fixedly connected with electric telescopic handle between two spacing spouts, electric telescopic handle telescopic end fixedly connected with weighing platform, the inside weighing sensor that is equipped with of weighing platform.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, through the clamping groove, the tester base, the slot, the clamping piece, the information input interface base, the external threaded interface, the mounting rack, the mounting groove, the locking screw, the external threaded interface, the sensor, the connecting lead and the internal threaded connector are matched for use, when the tester base and the base cabinet are assembled, the slot is aligned with the position of the clamping groove, then the square clamping blocks on two sides of the clamping piece are aligned with the square gaps formed on two sides of the slot and the clamping groove, the clamping piece is inserted into the clamping groove through the slot, then the clamping piece is rotated by ninety degrees through the screwing piece, so that the square clamping block is clamped in the clamping groove, the assembly of the tester base and the base cabinet is completed, when equipment fails, the clamping piece is reversely operated by an maintainer, the tester base can be removed from the base cabinet for maintenance work, the volume of the plastic tray can be measured through the sensor matched with the information input interface base and the controller, when the sensor fails, the clamping of the sensor can be removed, and simultaneously, the density of the sensor can be conveniently replaced by reversely rotating the locking screw, and the density can be conveniently replaced by the maintainer when the sensor is installed from the mounting groove and the mounting groove, and the density meter is convenient for the density is replaced when the density is in the device is in the mounting the position of the device.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the top structure of the base of the measuring instrument of the present utility model;

FIG. 3 is a schematic diagram of the assembled structure of the base and bottom cabinet of the measuring instrument of the present utility model;

FIG. 4 is a schematic view of the overall structure of the measuring movable plate of the present utility model;

fig. 5 is an enlarged view at a in fig. 1;

fig. 6 is an enlarged view at B in fig. 4.

In the figure: 1. a bottom cabinet; 101. a controller; 102. a clamping groove; 2. a meter base; 201. a fixing plate; 202. a driving cylinder; 203. a slot; 204. a clamping piece; 205. a square clamping block; 206. a hand screw; 207. limiting sliding grooves; 208. an electric telescopic rod; 209. a weighing table; 210. a measuring scale; 211. measuring a chute; 3. measuring a movable plate; 301. a limiting block; 302. an information input interface base; 303. a mounting frame; 304. a mounting groove; 305. locking the screw rod; 306. a measuring rod; 307. a pointer; 308. an external threaded interface; 4. a sensor; 401. connecting wires; 402. an internally threaded joint.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

Referring to fig. 1-6, an embodiment, please refer to a plastic tray density measuring apparatus convenient for disassembly and assembly, including a base cabinet 1, the front side fixedly connected with controller 101 of the base cabinet 1, clamping grooves 102 are all provided at four corners at the top of the base cabinet 1, a measuring apparatus base 2 is provided at the top of the base cabinet 1, slots 203 are all provided at four corners at the top of the measuring apparatus base 2, clamping members 204 are provided inside the slots 203, square clamping blocks 205 are all fixedly connected at the bottoms of the left side and the right side of the clamping members 204, a screwing member 206 is fixedly connected at the top of the clamping members 204, measuring movable plates 3 are all provided at the left side and the right side of the top of the measuring apparatus base 2, limiting blocks 301 are all fixedly connected at the front side and the back side of the bottom of the measuring movable plates 3, an information input interface base 302 is fixedly connected at one side of the two measuring movable plates 3 which are far away from each other, a plurality of external screw interfaces 308 which are distributed in a line are fixedly connected at the top of the information input interface base 302, a plurality of mounting frames 303 are fixedly connected at the top of the information input interface base 302, a plurality of locking screws which are distributed in a line are equidistant, a plurality of the top of the measuring frame 304 are distributed in a line are provided at the same distance, a plurality of the top of the measuring frame 304 are fixedly connected with a plurality of the line sensor mounting frames 304 are arranged at the top of the connecting frames 304 are fixedly connected with a plurality of the line sensor mounting frames 401, a plurality of the sensor mounting frames 401 are arranged at the front and the side of the measuring frame 4 are provided at the side of the measuring frame 3, 4 are each measuring device is provided at one side, 4, a sensor mounting frames 4 is provided with a sensor 4 is provided at one side, 4 is located at one side, and 4 is far from a sensor 4, and a sensor 4 is connected with a line connector 401, and a sensor 4 is connected with a line connector and a connecting line.

The slots 203 formed in the four corners of the top of the tester base 2 are corresponding to the positions of the clamping grooves 102 formed in the four corners of the top of the bottom cabinet 1, square notches are formed in the left side and the right side of the slots 203 and the clamping grooves 102, the tester base 2 and the bottom cabinet 1 are clamped by the clamping pieces 204, the positions of the square clamping blocks 205 formed in the left side and the right side of the clamping pieces 204 are corresponding to the positions of the square notches formed in the left side and the right side of the slots 203 and the clamping grooves 102, when the tester base 2 and the bottom cabinet 1 are assembled, the slots 203 are aligned with the positions of the clamping grooves 102, the square clamping blocks 205 on the two sides of the clamping pieces 204 are aligned with the square notches formed in the two sides of the slots 203 and the clamping grooves 102, the clamping pieces 204 are inserted into the inside of the clamping grooves 102 through the slots 203, and then the clamping pieces 204 are rotated by ninety degrees through the screwing pieces 206, the square clamping blocks 205 are clamped by the clamping pieces 102, the assembly of the tester base 2 and the bottom cabinet 1 is completed, and when equipment fails, an overhaul worker reversely operates to detach the clamping pieces 204 from the bottom cabinet 2, and the bottom cabinet 1 is removed from the bottom cabinet 1.

The sensor 4 is slidably connected with the mounting groove 304 formed in the mounting frame 303, the bottom end of the locking screw 305 extends to the inside of the mounting groove 304 to be attached to the top of the sensor 4, the number of the mounting groove 304 is equal to the number of the external threaded interfaces 308, the internal threaded connectors 402 are in threaded connection with the external threaded interfaces 308, the sensor 4 is electrically connected with the information input interface base 302, the information input interface base 302 is electrically connected with the controller 101, the volume of the plastic tray can be measured by matching the sensor 4 with the information input interface base 302 and the controller 101, when one of the sensors 4 fails, an maintainer only needs to reversely rotate the locking screw 305, the clamping of the sensor 4 is released, the sensor 4 can be pulled out from the mounting groove 304, meanwhile, the connection of the internal threaded connectors 402 and the external threaded interfaces 308 is unscrewed, the failed sensor 4 can be overhauled or replaced, after the failure is solved, the sensor 4 is reinstalled into the mounting groove 304, the mounting groove 304 can be assembled, the sensor is controlled to drive the air cylinders 202 at two sides through the controller 101, the two sides of the measuring movable plates 3 are pushed to move towards the two sides of the plastic tray, when the sensor 4 contacts the side of the sensor 4 with the sensor 4 and the sensor 302, the information is contacted with the sensor 4, the sensor 302 is input to the sensor 4, and the information is recorded, and the information is input to the corresponding to the sensor information is recorded to the sensor 1.

It should be noted that: the controller 101 mainly comprises a power supply part, a central processing unit, an analog quantity acquisition part, an encoder input interface and a communication interface; the power supply part is used for converting the commercial power into power supplies required by an encoder, a central processing unit, an analog acquisition chip and the like; the analog quantity acquisition part converts an externally input analog quantity voltage into a digital signal for a central processing unit to read; the encoder interface is connected with digital signals output by the multi-path encoder and transmits the digital signals to the central processing unit for processing; finally, the central processing unit converts the collected analog voltage and encoder signals into force values and displacement values, the force values and the displacement values are sent to the computer through the communication interface for data exchange, the data measured by the sensor 4 and the weighing table 209 are recorded and stored, the density of the plastic tray sample is calculated through a density formula ρ=m/v and is displayed on the display, and the controller 101 is the prior art and is common data measurement, calculation and detection equipment in the market.

Wherein, both sides all fixedly connected with measurement scale 210 around the apparatus base 2 top, set up measurement spout 211 on the measurement scale 210, the inside left and right sides of measurement spout 211 all sliding connection has measuring rod 306, the one end fixedly connected with pointer 307 that measuring rod 306 is close to measurement spout 211, the one end that measuring rod 306 kept away from measurement spout 211 and the bottom fixed connection of measuring movable plate 3 side, the measuring staff can be according to the position on the measurement scale 210 that pointer 307 that sets up on the measuring rod 306 corresponds, the approximate length of this tray of visual inspection provides convenience for the measuring staff.

Wherein, limit sliding grooves 207 have all been seted up to both sides around the apparatus base 2 top and lie in between two measurement scale 210, the equal fixedly connected with fixed plate 201 of apparatus base 2 left and right sides, fixed plate 201 top fixedly connected with drive cylinder 202, limit sliding groove 207 sliding connection that both sides were seted up around the apparatus base 2 top was passed through to the stopper 301 that the movable plate 3 was set up around the bottom, and drive cylinder 202 output and the movable plate 3 side fixed connection of measuring, drive cylinder 202 can promote the movable plate 3 of measuring and do the horizontal direction and remove, and sliding connection between stopper 301 and the limit sliding groove 207, can carry out spacingly to the direction of movement of movable plate 3 of measuring, improve stability.

Wherein, tester base 2 top just is located two spacing spouts 207 between fixedly connected with electric telescopic handle 208, electric telescopic handle 208 telescopic end fixedly connected with platform 209 that weighs, the inside weighing sensor that is equipped with of platform 209 that weighs, places the plastics tray sample that awaits measuring on platform 209 that weighs, and the weighing sensor that weighs the platform 209 through inside setting measures the weight of plastics tray sample to record numerical value this moment.

The specific operation mode of the utility model is as follows:

firstly, placing a plastic tray sample to be measured on a weighing table 209, at this time, the weighing table 209 measures the weight of the plastic tray sample through a weighing sensor arranged inside, and records a numerical value, then, controlling a driving cylinder 202 at two sides through a controller 101 to start, pushing a measuring movable plate 3 at two sides to move towards two sides of the plastic tray sample, when a sensor 4 contacts with the side surface of the plastic tray sample, transmitting a signal to an information input interface base 302 by the sensor 4, transmitting information to the controller 101 again by the information input interface base 302, measuring the interval between two groups of opposite sensors 4, and recording the numerical value, then, calculating the density of the plastic tray sample through a density formula ρ=m/v by the controller 101 and the numerical value measured by the weighing table 209, displaying on a display, setting an electric telescopic rod 208, the distance between different heights of the tray can be measured by matching with the sensor 4, so that the practicability is improved, meanwhile, a measurer can visually observe the approximate length of the tray according to the position on the measuring scale 210 corresponding to the pointer 307 arranged on the measuring rod 306, the convenience is provided for the measurer, when the measurer base 2 and the bottom cabinet 1 are assembled, the slot 203 is aligned with the position of the clamping groove 102, then the square clamping blocks 205 on two sides of the clamping piece 204 are aligned with the square gaps formed on two sides of the slot 203 and the clamping groove 102, the clamping piece 204 is inserted into the clamping groove 102 through the slot 203, then the clamping piece 204 is rotated ninety degrees through the screwing piece 206, the square clamping blocks 205 are clamped in the clamping groove 102, the assembly of the measurer base 2 and the bottom cabinet 1 is completed, when equipment fails, the maintainer reversely operates to remove the clamping piece 204, the tester base 2 can be detached from the base cabinet 1 for maintenance work, the volume of the plastic tray can be measured through the sensor 4 matched with the information input interface base 302 and the controller 101, when one of the sensors 4 fails, a maintainer only needs to reversely rotate the locking screw 305 to release the clamping of the sensor 4, the sensor 4 can be pulled out of the mounting groove 304, meanwhile, the sensor 4 with the failure can be subjected to fault maintenance or replacement by unscrewing the connection of the internal threaded connector 402 and the external threaded connector 308, after the fault is resolved, the assembly can be completed by reinstalling the inside of the mounting groove 304, so that when the densimeter is used, the components on the densimeter can be conveniently disassembled and assembled, maintenance personnel can be facilitated to maintain, the practicability of the densimeter is improved, and the service life of the densimeter is ensured.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims

1. The utility model provides a plastics tray density apparatus convenient to dismouting, includes base cabinet (1), its characterized in that: the utility model discloses a measuring device, including base cabinet (1), measuring movable plate (3) bottom front and back both sides all are equipped with joint groove (102), base cabinet (1) top is equipped with apparatus base (2), slot (203) have all been seted up at four corners in apparatus base (2) top, slot (203) inside joint spare (204) that are equipped with, square fixture block (205) are all fixedly connected with in joint spare (204) left and right sides bottom, joint spare (204) top fixedly connected with hand screw (206), measuring movable plate (2) top left and right sides all is equipped with measurement movable plate (3), both sides all fixedly connected with stopper (301) around measuring movable plate (3) bottom, two one side that measurement movable plate (3) kept away from each other is fixedly connected with information input interface base (302), information input interface base (302) top fixedly connected with a plurality of are equidistant external screw interface (308) that are in a word equidistance distributes, measurement movable plate (3) top fixedly connected with hand screw (304) are equidistant distributed, a plurality of mounting bracket (304) are equipped with screw (304) are equipped with equidistant on the mounting bracket (303), one side of the sensor (4) close to the external thread interface (308) is fixedly connected with a connecting wire (401), and one end of the connecting wire (401) far away from the sensor (4) is rotationally connected with an internal thread joint (402).

2. The plastic pallet density measuring instrument convenient to disassemble and assemble as claimed in claim 1, wherein: the utility model discloses a square notch is offered to slot (203) that four corners in apparatus base (2) top were offered and the position of joint groove (102) that four corners in cabinet (1) top were offered, slot (203) and joint groove (102) both sides all have been offered square breach, through joint spare (204) joint between apparatus base (2) and cabinet (1), just the position of square fixture block (205) that joint spare (204) both sides were set up is corresponding with the position that square breach was offered to slot (203) and joint groove (102) both sides.

3. The plastic pallet density measuring instrument convenient to disassemble and assemble as claimed in claim 1, wherein: the sensor is characterized in that the sensor (4) is slidably connected with a mounting groove (304) formed in the mounting frame (303), the bottom end of the locking screw (305) extends to the inside of the mounting groove (304) to be attached to the top of the sensor (4), the number of the mounting grooves (304) is equal to the number of the external threaded interfaces (308), the internal threaded connectors (402) are in threaded connection with the external threaded interfaces (308), the sensor (4) is electrically connected with the information input interface base (302), and the information input interface base (302) is electrically connected with the controller (101).

4. The plastic pallet density measuring instrument convenient to disassemble and assemble as claimed in claim 1, wherein: the measuring instrument is characterized in that measuring graduated scales (210) are fixedly connected to the front side and the rear side of the top of the measuring instrument base (2), measuring sliding grooves (211) are formed in the measuring graduated scales (210), measuring rods (306) are slidably connected to the left side and the right side of the inner portion of each measuring sliding groove (211), pointers (307) are fixedly connected to one ends, close to the measuring sliding grooves (211), of the measuring rods (306), and one ends, far away from the measuring sliding grooves (211), of the measuring rods are fixedly connected with the bottoms of the side faces of the measuring movable plates (3).

5. The plastic pallet density measuring instrument convenient to disassemble and assemble as claimed in claim 4, wherein: limiting sliding grooves (207) are formed in the front side and the rear side of the top of the tester base (2) and located between two measuring graduated scales (210), fixing plates (201) are fixedly connected to the left side and the right side of the tester base (2), and driving cylinders (202) are fixedly connected to the top of the fixing plates (201).

6. The plastic pallet density measuring instrument convenient to disassemble and assemble as claimed in claim 5, wherein: the measuring movable plate (3) is in sliding connection with limiting sliding grooves (207) formed in the front side and the rear side of the top of the tester base (2) through limiting blocks (301) arranged in the front side and the rear side of the bottom, and the output end of the driving cylinder (202) is fixedly connected with the side face of the measuring movable plate (3).

7. The plastic pallet density measuring instrument convenient to disassemble and assemble as claimed in claim 4, wherein: the measuring instrument is characterized in that an electric telescopic rod (208) is fixedly connected to the top of the measuring instrument base (2) and located between the two limiting sliding grooves (207), a weighing table (209) is fixedly connected to the telescopic end of the electric telescopic rod (208), and a weighing sensor is arranged inside the weighing table (209).