CN221260723U - Automatic testing instrument for viscosity of silicone rubber - Google Patents

Abstract

The utility model belongs to the field of viscosity testing devices, and particularly relates to an automatic silicon rubber viscosity testing instrument, which comprises a bracket and a lifting table connected with the bracket; a constant temperature device is arranged on the lifting table, a rotation driving piece is arranged above the constant temperature device, the output end of the rotation driving piece is connected with a central hole of a driving wheel, the side wall of the driving wheel is connected with a driving belt, the left side and the right side of the driving belt are respectively and fixedly connected with a stirrer and a viscosity device, and the head part of the stirrer is provided with a temperature detector; the rotary driving piece, the stirrer, the temperature detector and the viscosity device are electrically connected with a controller; when the temperature measuring device is used, the temperature of the material is regulated by the constant temperature device, the stirrer stretches into the material to stir, and the temperature of the material is measured by the temperature measuring device in real time; after reaching the preset temperature, the viscosity device carries out viscosity test on the materials, and transmits viscosity data to the controller, and the controller sends out sound to remind.

Description

Automatic testing instrument for viscosity of silicone rubber

Technical Field

The utility model belongs to the field of viscosity testing devices, and particularly relates to an automatic testing instrument for viscosity of silicone rubber.

Background

The primary viscosity tester for the production of the silicon rubber is disclosed in Chinese patent No. 217304786U, and comprises a main machine, a measuring head, a stirring rod, a base, a test placing table, a sliding plate and an elastic clamping plate, wherein the measuring head and the stirring rod are respectively arranged at the bottom end of the main machine; the floating seat is sleeved on the upright post; according to the viscosity tester, the material container can be clamped by the sliding plate and the elastic clamping plate which is elastically connected with the sliding plate, so that the stability of the material container is ensured, and the accuracy of a measuring result is ensured.

However, said invented patent only possesses the single function of testing viscosity, after the silicone rubber material is heated and stirred, it needs manpower to transfer it to viscosity tester to make viscosity test, so that it is complex in operation, and is not favorable for releasing manpower, and its automation degree is low and production efficiency is reduced.

Disclosure of utility model

The utility model aims to provide an automatic testing instrument for viscosity of silicone rubber, and aims to solve the technical problems that a viscosity testing device in the prior art is single in function, a material to be tested needs to be manually transferred to the viscosity testing instrument for testing, the operation is complex, the release of manpower is not facilitated, the automation degree is low, and the production efficiency is reduced.

In order to achieve the above object, the embodiment of the utility model provides an automated testing instrument for viscosity of silicone rubber, which comprises an instrument main body; the instrument main body comprises a bracket and a lifting table connected with the bracket; a constant temperature device is arranged on the lifting table, a container is fixed in the constant temperature device, materials are contained in the container, and an opening is formed in the top of the container; the bracket is provided with a rotary driving piece above the constant temperature device, the output end of the rotary driving piece is connected with a central hole of a driving wheel, the side wall of the driving wheel is connected with a driving belt, the left and right sides of the driving belt are respectively and fixedly connected with a stirrer and a viscosity device, and the head part of the stirrer is provided with a temperature detector; when the stirring device is used, the rotation driving piece drives the driving wheel to rotate, and the transmission of the driving wheel drives one side of the transmission belt to ascend and the other side of the transmission belt to descend, so that the head of the stirring device and the head of the viscosity device can respectively extend into materials; the rotary driving piece, the stirrer, the temperature detector and the viscosity device are all electrically connected with a controller.

Optionally, a cross rod is arranged on the bracket, and one end of the cross rod is provided with a connecting piece; the driving wheel is rotationally connected to one end of the connecting piece, the connecting piece is rotationally connected with a driven wheel below the driving wheel, the driving wheel and the driven wheel are combined to form a rotating wheel set, and the transmission belt is sleeved on the outer side of the rotating wheel set; the stirrer and the viscosity device are respectively and correspondingly connected with the left side and the right side of the rotating wheel set by the driving belt.

Optionally, a first fixing piece is arranged at the top end of the stirrer, and one end of the first fixing piece is fixedly connected with the driving belt; the top of the viscosity device is provided with a second fixing piece, and one end of the second fixing piece is fixedly connected with the driving belt.

Optionally, the stirrer comprises a first motor, a rotating piece and a stirring rod; the central hole of the rotating piece is connected with the output end of the first motor, and the top end of the stirring rod is fixedly connected with the rotating piece; when the first motor is started, the rotating part rotates, and the stirring rod is driven to rotate by the rotation of the rotating part.

Optionally, the temperature detector is arranged in the middle of the stirring rod.

Optionally, the viscometer includes a connection shaft; the top of connecting axle is connected with the output of a second motor, and the bottom of connecting axle is equipped with the measuring part.

Optionally, a lifting assembly is arranged on the support, one end of the lifting platform is connected with the lifting assembly, and the lifting platform can ascend and descend relative to the support.

Optionally, the lifting assembly comprises a lifting driving piece and a lifting rod; the bottom end of the lifting rod is provided with a flat conical wheel, the flat conical wheel is meshed and connected with a vertical conical wheel, and a central hole of the vertical conical wheel is fixedly connected with the output end of the lifting driving piece; the outside of lifter is equipped with the external screw thread, and the one end of elevating platform is equipped with the internal screw thread with external screw thread adaptation spiro union, and the elevating platform can rise and descend on the lifter.

Optionally, a fixing piece is arranged in the constant temperature device and is used for fixing the container.

Optionally, a sound generating component is arranged in the controller and used for generating a reminding sound after the testing of the viscosity device is finished.

Compared with the prior art, the one or more technical schemes in the automatic testing instrument for the viscosity of the silicon rubber provided by the embodiment of the utility model have at least one of the following technical effects:

1. when the temperature measuring device is used, the temperature of the material is regulated by the constant temperature device, the head of the stirrer stretches into the material to stir, and the temperature of the material is measured by the temperature measuring device in real time; after reaching predetermined temperature, the agitator stops stirring, and the head of viscosity ware stretches into the test viscosity in the material to with viscosity data transmission to the controller, the controller sends out the sound and reminds, and above-mentioned flow operation is convenient, has reduced artificial participation, does benefit to release the manpower, improves degree of automation, makes production efficiency promote.

2. When the rotary driving piece works, the driving wheel rotates, the rotation of the driving wheel can drive the motion of the driving belt, one side of the driving belt ascends and the other side of the driving belt descends, so that the stirrer and the viscosity device can both ascend and descend, and when the stirrer descends, the viscosity device ascends; as the agitator rises, the viscometer drops. The structure is simple, the assembly in the production process is convenient, the stirrer and the viscosity device can respectively and independently operate materials, the materials are not interfered with each other, the automation degree is high, and the labor cost can be effectively reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic structural view of the stirrer and the viscometer.

Fig. 3 is a schematic structural view of the lifting assembly.

Wherein, each reference sign in the figure:

A bracket 1, a cross bar 11, a first connecting piece 12, a rotation driving piece 13, a driving wheel 131, a driven wheel 132, a driving belt 133,

Lifting assembly 2, lifting driving member 21, lifting rod 22, flat-laying cone wheel 221, vertical-laying cone wheel 222, lifting table 3, constant-temperature device 31, second connecting member 311, container 32,

The stirrer 4, the temperature detector 41, the first fixing member 42, the first motor 43, the stirring rod 431, the rotating member 432,

A viscosity meter 5, a second fixing member 51, a second motor 52, a connecting shaft 521, a measuring member 522,

And a controller 6.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In one embodiment of the present utility model, there is provided an automated testing apparatus for viscosity of silicone rubber, referring to fig. 1 to 3, comprising an apparatus body including a stand 1 and a lift table 3 connected to the stand 1, the stand 1 serving as an integral support, the lift table 3 being movable up and down with respect to the stand 1. Wherein, a constant temperature device 31 is arranged on the lifting platform 3, a container 32 is fixed in the constant temperature device 31, and materials are contained in the container 32. The top of the container 32 is provided with an opening for facilitating the feeding or discharging of the material, in this embodiment the size of the opening is equal to the cross-sectional size of the container 32, so as to facilitate the stirring and temperature measurement of the material. The bracket 1 is provided with a rotary driving piece 13 above the constant temperature device 31, the output end of the rotary driving piece 13 is connected with a central hole of a driving wheel 131, the side wall of the driving wheel 131 is connected with a driving belt 133, the left and right sides of the driving belt 133 are respectively and fixedly connected with a stirrer 4 and a viscosity device 5, and the head of the stirrer 4 is provided with a temperature detector 41. The rotary driving member 13, the stirrer 4, the temperature detector 41 and the viscosity device 5 are all electrically connected with a controller 6, and the controller 6 can perform opening, closing and adjusting control on the devices, such as setting a preset temperature, stopping temperature measurement after the temperature detector 41 detects that the material reaches the temperature, and stopping stirring the material by the stirrer 4 at the same time so as to perform subsequent viscosity measurement.

When in use, the rotary driving piece 13 drives the driving wheel 131 to rotate, the rotation of the driving wheel 131 can drive the driving belt 133 to rotate, one side of the driving belt 133 ascends and the other side of the driving belt 133 descends, so that the stirrer 4 and the viscosity device 5 correspondingly fixed on the two sides of the driving belt 133 can both ascend and descend, and when the stirrer 4 descends, the viscosity device 5 ascends; when the stirrer 4 ascends, the viscosity device 5 descends, the structure is simple and easy, the assembly in the production process is convenient, and the stirrer 4 and the viscosity device 5 can respectively operate materials without interference.

When the temperature of the material is regulated by the constant temperature device 31, the head of the stirrer 4 stretches into the material to stir, and the temperature detector 41 measures the temperature of the material in real time; after reaching the predetermined temperature, agitator 4 stops stirring, and agitator 4 carries out the upward movement under the drive of drive belt 133, and viscosity ware 5 descends simultaneously in order to test the viscosity of material, and the viscosity data after the test is accomplished shows on controller 6, and this flow operation is convenient, has reduced artificial participation, does benefit to release the manpower, improves degree of automation, makes production efficiency promote.

Referring to fig. 2, the bracket 1 is provided with a cross bar 11 above the lifting platform 3, one end of the cross bar 11 is provided with a first connecting piece 12, the first connecting piece 12 is vertically arranged, and a driving wheel 131 is rotatably connected to one end of the first connecting piece 12. In this embodiment, the driving wheel 131 is connected to the top end of the first connecting member 12, the first connecting member 12 is rotatably connected with a driven wheel 132 below the driving wheel 131, the driving wheel 131 and the driven wheel 132 are combined to form a rotating wheel set, the driving belt 133 is sleeved on the outer side of the rotating wheel set, and when the driving wheel 131 rotates, the driving belt 133 and the driven wheel 132 rotate along with each other. A vacancy is arranged between the driving wheel 131 and the driven wheel 132, the stirrer 4 and the viscosity device 5 are respectively and correspondingly connected to the left side and the right side of the driving belt 133 on the rotating wheel set, and when the driving belt 133 rotates, the stirrer 4 and the viscosity device 5 can both move, and the moving distance of the stirrer 4 and the viscosity device is the distance between the circle center of the driving wheel 131 and the circle center of the driven wheel 132.

In this embodiment, the top end of the stirrer 4 is provided with a first fixing member 42, and one end of the first fixing member 42 extends to the outside of the stirrer 4 to be fixedly connected with one side of the driving belt 133; the top end of the viscometer 5 is provided with a second fixing piece 51, and one end of the second fixing piece 51 extends to the outer side of the viscometer 5 to be fixedly connected with the other side of the transmission belt 133. Preferably, the first fixing member 42 and the stirrer 4 and the second fixing member 51 and the viscosity meter 5 are connected in a detachable connection manner, so that the assembly and the disassembly are convenient, and the stirrer 4 and the viscosity meter 5 are cleaned.

Further, the stirrer 4 comprises a first motor 43, a rotating member 432 and a stirring rod 431; the central hole of the rotating piece 432 is connected with the output end of the first motor 43, and the top end of the stirring rod 431 is fixedly connected with the rotating piece 432; when the first motor 43 is started, the rotating member 432 is rotated, and the stirring rod 431 is driven to rotate by the rotation of the rotating member 432 so as to stir the materials.

In this embodiment, the temperature detector 41 is disposed in the middle of the stirring rod 431, so that when the stirring rod 431 stirs the material, the temperature detector 41 can extend into the material to measure the temperature in real time.

In this embodiment, the viscometer 5 includes a connection shaft 521; the second fixing member 51 is provided with a second motor 52, an output end of the second motor 52 is connected with a top end of the connecting shaft 521, a measuring member 522 is arranged at a bottom end of the connecting shaft 521, and when the measuring member 522 is used, the connecting shaft 521 is driven to rotate by the second motor 52, and the measuring member 522 is driven to rotate by the rotation of the connecting shaft 521 so as to stir materials, so that the materials outside the measuring member 522 enter a flowing state to be measured by the measuring member 522.

Referring to fig. 3, the bracket 1 includes a bottom support and a longitudinal connecting rod, the bottom end of the longitudinal connecting rod is disposed on the top surface of the bottom support, and the cross bar 11 is disposed on the top side wall of the longitudinal connecting rod. The lifting assembly 2 is arranged on the longitudinal connecting rod, one end of the lifting platform 3 is connected with the lifting assembly 2, and the lifting platform 3 can ascend and descend relative to the bracket 1 so as to adjust the height of the constant temperature device 31.

Further, the lifting assembly 2 includes a lifting driving member 21 and a lifting rod 22; the top of vertical connecting rod is equipped with the connection platform, and the top of lifter 22 passes through the bearing rotation to be connected in the bottom surface of connection platform, and the bottom of lifter 22 is equipped with one and keeps flat the cone pulley 221, and the cone pulley 221 that keeps flat is connected with one and erects the cone pulley 222 meshing, erects the centre bore of putting the cone pulley 222 and the output fixed connection of lift driving piece 21, and when lift driving piece 21 started, lift driving piece 21 drive erects the cone pulley 222 and takes place to rotate to make and keep flat the cone pulley 221 rotate, and then make lifter 22 take place to rotate. The outside of lifter 22 is equipped with the external screw thread, and the one end of elevating platform 3 is equipped with the internal screw thread with external screw thread adaptation spiro union, can make elevating platform 3 rise and descend the motion through above-mentioned screw thread when lifter 22 rotates.

Referring to fig. 3, a second connector 311 is provided in the thermostat 31, and the second connector 311 is used to fix the container 32. The thermostat 31 is preferably a thermostat water bath which uses water as a medium to transfer heat to the material to keep the material in a constant temperature state.

In this embodiment, a sounding component (not shown in the figure) is disposed in the controller 6, and the sounding component is used for sounding a warning sound after the testing of the viscometer 5 is completed, so that a user can know the production progress in time, and perform the next procedure operation on the materials in time.

The rest of the present embodiment is the same as the first embodiment, and the unexplained features in the present embodiment are all explained by the first embodiment, and are not described here again.

The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. For those skilled in the art, the architecture of the utility model can be flexible and changeable without departing from the concept of the utility model, and serial products can be derived. But a few simple derivatives or substitutions should be construed as falling within the scope of the utility model as defined by the appended claims.

Claims (10)

1. An automatic testing instrument for viscosity of silicone rubber comprises an instrument main body; the instrument main body comprises a bracket (1) and a lifting table (3) connected to the bracket (1); a constant temperature device (31) is arranged on the lifting table (3), a container (32) is fixed in the constant temperature device (31), materials are contained in the container (32), and an opening is formed in the top of the container (32); the device is characterized in that a rotary driving piece (13) is arranged above the constant temperature device (31) by the bracket (1), the output end of the rotary driving piece (13) is connected with a central hole of a driving wheel (131), the side wall of the driving wheel (131) is connected with a driving belt (133), the left side and the right side of the driving belt (133) are respectively and fixedly connected with a stirrer (4) and a viscosity device (5), and the head of the stirrer (4) is provided with a temperature detector (41); when the stirring device is used, the rotation driving piece (13) drives the driving wheel (131) to rotate, and the driving belt (133) of the driving wheel (131) moves one side of the driving belt (133) to ascend and the other side of the driving belt to descend, so that the head of the stirring device (4) and the head of the viscosity device (5) can respectively extend into the materials; the rotary driving piece (13), the stirrer (4), the temperature detector (41) and the viscosity device (5) are electrically connected with a controller (6).

2. The automatic silicone rubber viscosity testing instrument according to claim 1, wherein a cross rod (11) is arranged on the bracket (1), and a first connecting piece (12) is arranged at one end of the cross rod (11); the driving wheel (131) is rotatably connected to one end of the first connecting piece (12), the first connecting piece (12) is rotatably connected with a driven wheel (132) below the driving wheel (131), the driving wheel (131) and the driven wheel (132) are combined to form a rotating wheel set, and the transmission belt (133) is sleeved on the outer side of the rotating wheel set; the stirrer (4) and the viscosity device (5) are respectively and correspondingly connected with the driving belt (133) at the left side and the right side of the rotating wheel set.

3. The automated silicone rubber viscosity testing instrument according to claim 2, wherein a first fixing member (42) is provided at a top end of the agitator (4), and one end of the first fixing member (42) is fixedly connected with the driving belt (133); the top of the viscosity device (5) is provided with a second fixing piece (51), and one end of the second fixing piece (51) is fixedly connected with the transmission belt (133).

4. A silicone rubber viscosity automation test apparatus according to any of claims 1-3, wherein the agitator (4) comprises a first motor (43), a rotary member (432), an agitator bar (431); the central hole of the rotating piece (432) is connected with the output end of the first motor (43), and the top end of the stirring rod (431) is fixedly connected with the rotating piece (432); when the first motor (43) is started, the rotating piece (432) is rotated, and the stirring rod (431) is driven to rotate by the rotation of the rotating piece (432).

5. The automated silicone rubber viscosity test apparatus of claim 4, wherein the temperature detector (41) is provided in a middle portion of the stirring rod (431).

6. A silicone rubber viscosity automated testing apparatus according to any of claims 1-3, wherein the viscometer (5) comprises a connection shaft (521); the top end of the connecting shaft (521) is connected with the output end of a second motor (52), and the bottom end of the connecting shaft (521) is provided with a measuring piece (522).

7. A silicone rubber viscosity automation test apparatus according to any of claims 1-3, wherein a lifting assembly (2) is provided on the support (1), one end of the lifting platform (3) is connected to the lifting assembly (2), and the lifting platform (3) can be lifted and lowered relative to the support (1).

8. The automated silicone rubber viscosity test apparatus of claim 7, wherein the lift assembly (2) comprises a lift drive (21) and a lift rod (22); the bottom end of the lifting rod (22) is provided with a flat conical wheel (221), the flat conical wheel (221) is meshed with a vertical conical wheel (222), and the central hole of the vertical conical wheel (222) is fixedly connected with the output end of the lifting driving piece (21); the outer side of the lifting rod (22) is provided with external threads, one end of the lifting table (3) is provided with internal threads which are in threaded connection with the external threads in an adapting mode, and the lifting table (3) can ascend and descend on the lifting rod (22).

9. A silicone rubber viscosity automation test apparatus according to any of claims 1-3, characterized in that a second connector (311) is provided in the thermostat device (31), said second connector (311) being adapted to fix the container (32).

10. The automated testing instrument for viscosity of silicone rubber according to any one of claims 1 to 3, wherein a sound emitting component is arranged in the controller (6) and is used for emitting a reminding sound after the testing of the viscosity device (5) is completed.