Rubber and plastic material density detection equipment convenient to operate
By improving the structure of the rubber and plastic material density testing equipment, and adopting a design with a fixed pressure plate to fix the sample, filter holes, and a filter inclined plate, the problems of difficult sample removal and water waste are solved, thus improving the convenience and efficiency of the test.
Patent Information
- Application Number
- CN202520045154.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Existing rubber and plastic material density testing equipment is problematic because the smooth surface of the sample makes it difficult to remove, the low density of the sample makes it difficult to place, and it also consumes a lot of water.
A device comprising a testing platform, a weighing instrument, an air weighing pan, an underwater weighing pan, a connecting frame, a glass water tank, and a suspended support is designed. The sample is fixed by a fixed pressure plate. The underwater weighing pan is equipped with a water filter hole. The glass water tank is equipped with a water filter inclined plate and a return water outlet. A protective cover prevents water evaporation.
It enables convenient removal of smooth samples and reduces water consumption, thereby improving detection efficiency and reducing operational difficulty.
Smart Images
Figure CN223883397U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rubber material detection equipment technical field, especially in kind operation's rubber and plastic material density detection equipment. BACKGROUND
[0002] When the density of rubber and plastic material is detected, the weight (W1) of the sample to be measured in air and the weight (W2) in water are calculated by using high-precision solid analysis balance, and the value of W1-W2 is calculated, the density of water is defaulted as p=1, and the equation is established through V sample =V drainage, so that the density value of the sample can be calculated: p=W1 / (W1-W2) as the density calculation formula of solid rubber and plastic material, the existing rubber and plastic material density detection equipment all adopts the above principle to detect the density, but there are some problems in detection, for example, the smooth surface of the sample makes it difficult to take out with tweezers after weighing in water, the sample with small density needs to be carefully placed in water for weighing, and the like, in addition, when weighing in water, a large amount of water is carried on the surface of the sample and the clamping tool during the process of placing and taking out the sample with the tool, so that the water for measurement needs to be frequently supplemented, and improvement is urgently needed. CONTENT OF THE UTILITY MODEL
[0003] The utility model discloses in order to solve the technical insufficiency, provide a kind of kind operation's rubber and plastic material density detection equipment, including detection table, weighing instrument, air weighing disc, underwater weighing disc, connecting frame, glass water bucket, suspension support, the weighing instrument is set on detection table, one lifting rod is equipped in the weighing instrument, the air weighing disc is fixedly set on lifting rod, the suspension support is set on detection table and is located between weighing instrument and air weighing disc, the glass water bucket is set on suspension support, the underwater weighing disc is connected with air weighing disc by connecting frame and is located in glass water bucket, the connecting frame includes main frame rod and a pair of branch rod, one end of the main frame rod is equipped with a T-shaped connection sliding block, the bottom of the air weighing disc is equipped with a connection sliding groove matched with T-shaped connection sliding block, the main frame rod is also equipped with a fixed pressing plate for the sample to be measured on underwater weighing disc fixed, and the fixed pressing plate is movably connected with the main frame rod.
[0004] When the density of the sample with smooth shape is detected, the sample is weighed on the air weighing disc first, then the connecting frame and underwater weighing disc are taken off from the bottom of the air weighing disc, the sample is placed on the underwater weighing disc, the sample is temporarily fixed by the fixed pressing plate, then the connecting frame is installed back to the bottom of the air weighing disc, and the underwater weighing is carried out, after reading the data, the connecting frame is disassembled, and the sample can be taken off from the underwater weighing disc, so that the operation steps of the whole density detection are completed, the problem that the sampling tool is difficult to clamp the sample with smooth shape is solved, and the problem that the small-density sample is difficult to place when underwater weighing is solved by the fixed pressing plate.
[0005] The further setting of the utility model discloses: the fixed pressing plate is along with the vertical direction fixed with a connecting rod on the board surface, is equipped with a movable connection stake on the main frame pole, is equipped with a sliding groove that matches with the connecting rod on the movable connection stake.
[0006] The further setting of the utility model discloses: the fixed pressing plate is along with the vertical direction fixed with a connecting rod on the board surface, is equipped with a movable connection stake on the main frame pole, is equipped with a sliding groove that matches with the connecting rod on the movable connection stake, can control the fixed pressing plate by controlling the connecting rod in the sliding groove and ascending and descending.
[0007] The further setting of the utility model discloses: the underwater weighing disc is opened with several water filter holes.
[0008] The further setting of the utility model discloses: the underwater weighing disc is opened with several water filter holes, can reduce the consumption of water when pouring out the sample after measuring.
[0009] The further setting of the utility model discloses: the outer peripheral surface of the glass water bucket is equipped with a rubber binding ring and is connected with a water filter inclined plate through the rubber binding ring, is equipped with a circle of blocking edge on the water filter inclined plate, is opened with several backflow water inlets on the blocking edge near the position of the edge of the glass water bucket.
[0010] The further setting of the utility model discloses: the outer peripheral surface of the glass water bucket is equipped with a rubber binding ring and is connected with a water filter inclined plate through the rubber binding ring, is equipped with a circle of blocking edge on the water filter inclined plate, is opened with several backflow water inlets on the blocking edge near the position of the edge of the glass water bucket, can be placed on the water filter inclined plate after removing the sample after weighing under water, makes the water carried on the sample backflow in the glass water bucket from the water filter inclined plate as much as possible, and further reduce the consumption of water.
[0011] The further setting of the utility model discloses: the detection platform is equipped with a protective cover, three lateral surfaces of the protective cover all adopt transparent material, one side of the protective cover is equipped with an opening, is equipped with a transparent side plate on the opening, and the transparent side plate is rotationally connected with the opening.
[0012] The further setting of the utility model discloses: the detection platform is equipped with a protective cover, three lateral surfaces of the protective cover all adopt transparent material, one side of the protective cover is equipped with an opening, is equipped with a transparent side plate on the opening, and the transparent side plate is rotationally connected with the opening, can see the evaporation of water in the glass water bucket through the protective cover when not testing. BRIEF DESCRIPTION OF DRAWINGS
[0013] ATTACHED Fig. 1 It is the structure schematic diagram of the rubber and plastic material density detection equipment convenient to operate of the utility model specific embodiment.
[0014] Figure 2 is an exploded structural schematic view of the rubber and plastic material density detection equipment according to the embodiment of the present application. Fig. 2 Figure 2 is an exploded structural schematic view of the rubber and plastic material density detection equipment according to the embodiment of the present application.
[0015] Figure 2 is an exploded structural schematic view of the rubber and plastic material density detection equipment according to the embodiment of the present application. Fig. 3 Figure 2 is an exploded structural schematic view of the rubber and plastic material density detection equipment according to the embodiment of the present application.
[0016] 1-detection table, 2-weighing instrument, 3-air weighing disc, 4-underwater weighing disc, 5-connection frame, 6-glass water bucket, 7-suspended support, 8-lifting rod, 9-main frame rod, 10-branch rod, 11-T-shaped connection sliding block, 12-connection sliding groove, 13-fixed pressing plate, 14-connection rod, 15-movable connection post, 16-sliding groove, 17-water filtering hole, 18-rubber binding ring, 19-water filtering inclined plate, 20-edge blocking, 21-backflow water inlet, 22-protection cover, 23-transparent side plate. DETAILED DESCRIPTION
[0017] As shown in Figure 1, the rubber and plastic material density detection equipment according to the embodiment of the present application comprises a detection table 1, a weighing instrument 2, an air weighing disc 3, an underwater weighing disc 4, a connection frame 5, a glass water bucket 6, and a suspended support 7. Figs. 1-3 The weighing instrument is arranged on the detection table, and a lifting rod 8 is arranged on the weighing instrument. The air weighing disc is fixedly arranged on the lifting rod. The suspended support is arranged on the detection table and located between the weighing instrument and the air weighing disc. The glass water bucket is arranged on the suspended support. The underwater weighing disc is connected with the air weighing disc through the connection frame and located in the glass water bucket. The connection frame comprises a main frame rod 9 and a pair of branch rods 10. One end of the main frame rod is provided with a T-shaped connection sliding block 11. The bottom of the air weighing disc is provided with a connection sliding groove 12 matched with the T-shaped connection sliding block. A fixed pressing plate 13 for temporarily fixing the sample on the underwater weighing disc is further arranged on the main frame rod, and the fixed pressing plate is movably connected with the main frame rod.
[0018] When the sample with smooth shape is detected, the sample is weighed on the air weighing disc first, and then the connection frame is taken off from the bottom of the air weighing disc together with the underwater weighing disc. The sample is placed on the underwater weighing disc, and then temporarily fixed by the fixed pressing plate. After that, the connection frame is arranged back to the bottom of the air weighing disc for underwater weighing. After the data is read, the connection frame is taken off, and the sample is taken off from the underwater weighing disc, so that the operation steps of the whole density detection are completed. The problem that the sample with smooth shape is difficult to be clamped by the sampling tool is solved. Meanwhile, the problem that the small-density sample is difficult to be placed on the underwater weighing disc is solved by the fixed pressing plate.
[0019] The fixed pressing plate is fixed with a connecting rod 14 along the direction perpendicular to the plate surface, the main frame rod is provided with a movable connecting stake 15, and the movable connecting stake is provided with a sliding groove 16 matched with the connecting rod.
[0020] The fixed pressing plate is fixed with a connecting rod along the direction perpendicular to the plate surface, the main frame rod is provided with a movable connecting stake, and the movable connecting stake is provided with a sliding groove matched with the connecting rod, so that the fixed pressing plate can be controlled by controlling the lifting of the connecting rod in the sliding groove.
[0021] The underwater weighing disc is provided with a plurality of water filtering holes 17.
[0022] The underwater weighing disc is provided with a plurality of water filtering holes, so that the water consumption can be reduced when the sample is poured out after the measurement.
[0023] The outer periphery of the glass water bucket is provided with a rubber binding ring 18 at the edge, and a water filtering inclined plate 19 is connected through the rubber binding ring, the water filtering inclined plate is provided with a blocking edge 20, and a plurality of backflow water outlets 21 are formed on the blocking edge close to the edge of the glass water bucket.
[0024] The outer periphery of the glass water bucket is provided with a rubber binding ring at the edge, and a water filtering inclined plate is connected through the rubber binding ring, the water filtering inclined plate is provided with a blocking edge, and a plurality of backflow water outlets are formed on the blocking edge close to the edge of the glass water bucket, so that after the sample is removed after the underwater weighing, the sample can be placed on the water filtering inclined plate first, so that the water carried by the sample can be backflowed from the water filtering inclined plate into the glass water bucket, further reducing the water consumption.
[0025] The detection table is provided with a protective cover 22, three side surfaces of the protective cover are made of transparent material, one side of the protective cover is provided with an opening, the opening is provided with a transparent side plate 23, and the transparent side plate is rotationally connected with the opening.
[0026] The detection table is provided with a protective cover, three side surfaces of the protective cover are made of transparent material, one side of the protective cover is provided with an opening, the opening is provided with a transparent side plate, and the transparent side plate is rotationally connected with the opening, so that when the test is not performed, the evaporation of water in the glass water bucket can be prevented by the protective cover.
Claims
1. An easy-to-operate density testing device for rubber and plastic materials, comprising a testing platform, a weighing instrument, an air weighing pan, an underwater weighing pan, a connecting frame, a glass water tank, and a suspended support, wherein the weighing instrument is mounted on the testing platform, a lifting rod is provided on the weighing instrument, the air weighing pan is fixedly mounted on the lifting rod, the suspended support is mounted on the testing platform and located between the weighing instrument and the air weighing pan, the glass water tank is mounted on the suspended support, and the underwater weighing pan is connected to the air weighing pan via the connecting frame and located inside the glass water tank, characterized in that: The connecting frame includes a main frame rod and a pair of branch rods. One end of the main frame rod is provided with a T-shaped connecting slider. The bottom of the air weighing pan is provided with a connecting groove that matches the T-shaped connecting slider. The main frame rod is also provided with a fixing plate for fixing the sample to be tested on the underwater weighing pan. The fixing plate is movably connected to the main frame rod.
2. The easy-to-operate rubber and plastic material density testing device according to claim 1, characterized in that: A connecting rod is fixedly provided on the fixed pressure plate along the direction perpendicular to the plate surface. A movable connecting pile is provided on the main frame rod, and a sliding groove matching the connecting rod is provided on the movable connecting pile.
3. The easy-to-operate rubber and plastic material density testing device according to claim 1, characterized in that: The underwater weighing pan has several water filter holes.
4. The easy-to-operate rubber and plastic material density testing device according to claim 1, characterized in that: A rubber ring is provided around the edge of the outer circumference of the glass water tank, and a water filter plate is connected to the rubber ring. The water filter plate is provided with a baffle, and a return water outlet is opened on the baffle near the edge of the glass water tank.
5. The easy-to-operate rubber and plastic material density testing device according to claim 1, characterized in that: The testing platform is equipped with a protective cover. The three sides of the protective cover are made of transparent material. One side of the protective cover has an opening, and a transparent side plate is provided on the opening. The transparent side plate is rotatably connected to the opening.