Auxiliary weight loading device for melt index detector

Abstract

The utility model relates to the technical field of production and processing of plastic particles and color master particles, in particular to an auxiliary weight loading device of a melt index detector, which comprises a bottom plate, a hydraulic rod, a mounting assembly and a clamping mechanism, mounting holes are arranged on the surface of the bottom plate, the mounting assembly is arranged above the hydraulic rod, the clamping mechanism is arranged on one side of the mounting assembly, and the hydraulic rod is arranged on the bottom plate. The clamping mechanism comprises a fixing shell, two connecting rods, two first gears, a first motor and two fixing blocks, the fixing shell is arranged above the hydraulic rod, one ends of the two connecting rods are rotationally connected with the fixing shell, the two first gears are fixedly connected with the corresponding connecting rods, the two first gears are meshed with each other, the first motor is fixedly connected with the fixing shell, and the fixing blocks are fixedly connected with the fixing shell. Through the arrangement of the structure, the problems that according to traditional melt index detection, operators need to frequently and manually load and unload weights, the working labor intensity is high, and the risk that the weights fall to hurt people or damage detection equipment exists are solved.

Description

Technical Field

[0001] This utility model relates to the field of plastic granule and color masterbatch production and processing technology, and in particular to an auxiliary loading weight device for a melt index tester. Background Technology

[0002] In the production and processing of plastic granules and masterbatch granules, melt flow index (MFI) is an important indicator for evaluating the flowability of materials.

[0003] Traditional melt index testing requires operators to frequently manually load and unload weights, especially when testing black masterbatch, which requires loading a 21.6 kg weight. This is labor-intensive and carries the risk of weights falling and injuring people or damaging the testing equipment. Utility Model Content

[0004] The purpose of this invention is to provide an auxiliary loading weight device for a melt index detector, which solves the problem that traditional melt index detectors require operators to frequently manually load and unload weights, resulting in high labor intensity and the risk of weights falling and injuring people or damaging the detector.

[0005] To achieve the above objectives, this utility model provides an auxiliary loading weight device for a melt index detector, including a base plate, a hydraulic rod, a mounting assembly, and a clamping mechanism. The base plate has mounting holes on its surface. The hydraulic rod is fixedly connected to the base plate and located above it. The mounting assembly is located above the hydraulic rod. The clamping mechanism is located on one side of the mounting assembly. The clamping mechanism includes a fixed shell, two connecting rods, two first gears, a first motor, and two fixing blocks. The fixed shell is located above the hydraulic rod. One end of each of the two connecting rods is rotatably connected to the fixed shell and located on one side of it. The two first gears are fixedly connected to their corresponding connecting rods and located at one end of each connecting rod. The two first gears mesh with each other. The two fixing blocks are respectively fixedly connected to their corresponding connecting rods and located at the ends of the corresponding connecting rods away from the first gears. The first motor is fixedly connected to the fixed shell, and its output end is fixedly connected to the corresponding first gear.

[0006] The mounting assembly includes a mounting plate, a threaded rod, and a nut. The mounting plate is fixedly connected to the hydraulic rod and is located above the hydraulic rod. One end of the threaded rod is fixedly connected to the mounting plate, and the other end of the threaded rod passes through the fixed housing. The nut is threadedly connected to the threaded rod and is located above the fixed housing.

[0007] The mounting assembly further includes a support ring and a retaining ring. The retaining ring is rotatably connected to the fixed shell and located inside the fixed shell. The support ring is fixedly connected to the retaining ring and located above the retaining ring. The support ring is fixedly connected to the nut.

[0008] The mounting assembly further includes a support block, which is fixedly connected to the mounting plate and located above the mounting plate.

[0009] The auxiliary loading weight device for the melt flow index detector further includes a second motor, a second gear, and a third gear. The second motor is fixedly connected to the mounting plate and located on one side of the support block. The second gear is fixedly connected to the output end of the second motor. The third gear is fixedly connected to the fixed shell and located below the fixed shell. The second gear meshes with the third gear.

[0010] This utility model discloses an auxiliary loading weight device for a melt index detector. A fixed housing is positioned above a hydraulic rod. One end of two connecting rods is rotatably connected to the fixed housing and located on one side of the fixed housing. Two first gears are fixedly connected to their corresponding connecting rods and located at one end of the connecting rods, meshing with each other. Two fixing blocks are respectively fixedly connected to their corresponding connecting rods and located at the ends of the corresponding connecting rods away from the first gears. A first motor is fixedly connected to the fixed housing, and its output end is fixedly connected to the corresponding first gear. The hydraulic rod pushes the mounting assembly, causing the clamping assembly to move to an appropriate height. The first motor drives the corresponding first gear to rotate. Under the transmission action of the two first gears, the two connecting rods rotate accordingly, and the two fixing blocks open, moving to the outside of the weight and clamping it. Attached Figure Description

[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0012] Figure 1 This is a schematic diagram of the auxiliary loading weight device for the melt index detector of this utility model.

[0013] Figure 2 This is a front view of the auxiliary loading weight device for the melt index detector of this utility model.

[0014] Figure 3 This is the utility model Figure 2 A sectional view along line AA.

[0015] Figure 4 This is the utility model Figure 3 A schematic diagram of the structure at point B.

[0016] 1-Base plate, 2-Hydraulic rod, 3-Fixed shell, 4-Connecting rod, 5-First gear, 6-First motor, 7-Fixed block, 8-Mounting plate, 9-Threaded rod, 10-Support ring, 11-Snap ring, 12-Support block, 13-Nut, 14-Second motor, 15-Second gear, 16-Third gear, 17-Mounting hole. Detailed Implementation

[0017] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0018] Please see Figures 1-4 ,in, Figure 1 This is a schematic diagram of the auxiliary loading weight device for the melt index tester of this utility model. Figure 2 This is a front view of the auxiliary loading weight device for the melt index detector of this utility model. Figure 3 This is the utility model Figure 2 AA-line sectional view, Figure 4 This is the utility model Figure 3 A schematic diagram of the structure at point B.

[0019] This utility model provides an auxiliary loading weight device for a melt flow index (WFII) tester, comprising a base plate 1, a hydraulic rod 2, a second motor 14, a second gear 15, a third gear 16, a mounting assembly, and a clamping mechanism. The clamping mechanism includes a fixed shell 3, two connecting rods 4, two first gears 5, a first motor 6, and two fixing blocks 7. The mounting assembly includes a mounting plate 8, a threaded rod 9, a support ring 10, a retaining ring 11, a support block 12, and a nut 13. The aforementioned solution solves the problem that traditional WFII testing requires operators to frequently manually load and unload weights, resulting in high labor intensity and the risk of weights falling and injuring people or damaging the testing equipment.

[0020] In this specific embodiment, the surface of the base plate 1 is provided with mounting holes 17. The hydraulic rod 2 is fixedly connected to the base plate 1 and located above the base plate 1. The mounting assembly is located above the hydraulic rod 2. The clamping mechanism is located on one side of the mounting assembly. The fixing shell 3 is located above the hydraulic rod 2. One end of each of the two connecting rods 4 is rotatably connected to the fixing shell 3 and located on one side of the fixing shell 3. Two first gears 5 are fixedly connected to the corresponding connecting rods 4 and located at one end of the connecting rods 4. The two first gears 5 mesh with each other. The two fixing blocks 7 are respectively connected to... The corresponding connecting rods 4 are fixedly connected and respectively located at the end of the corresponding connecting rod 4 away from the first gear 5. The first motor 6 is fixedly connected to the fixed housing 3, and the output end of the first motor 6 is fixedly connected to the corresponding first gear 5. The hydraulic rod 2 pushes the mounting assembly, so that the clamping assembly moves to an appropriate height. The first motor 6 drives the corresponding first gear 5 to rotate. Under the transmission action of the two first gears 5, the two connecting rods 4 rotate accordingly, the two fixing blocks 7 open, and the fixing blocks 7 move to the outside of the weight, and the fixing blocks 7 clamp the weight.

[0021] The mounting plate 8 is fixedly connected to the hydraulic rod 2 and is located above the hydraulic rod 2. One end of the threaded rod 9 is fixedly connected to the mounting plate 8, and the other end of the threaded rod 9 passes through the fixing shell 3. The nut 13 is threadedly connected to the threaded rod 9 and is located above the fixing shell 3. During installation, the fixing shell 3 is fitted onto the surface of the threaded rod 9, and the nut 13 is fixed above the fixing shell 3 for easy disassembly.

[0022] Secondly, the retaining ring 11 is rotatably connected to the fixed shell 3 and is located inside the fixed shell 3. The support ring 10 is fixedly connected to the retaining ring 11 and is located above the retaining ring 11. The support ring 10 is fixedly connected to the nut 13. The support ring 10 separates the nut 13 from the fixed shell 3 to prevent the nut 13 from rotating accordingly when the fixed shell 3 rotates.

[0023] Secondly, the support block 12 is fixedly connected to the mounting plate 8 and is located above the mounting plate 8. The support block 12 supports the mounting plate 8 and fixes the mounting plate 8 to an appropriate height.

[0024] In addition, the second motor 14 is fixedly connected to the mounting plate 8 and located on one side of the support block 12. The second gear 15 is fixedly connected to the output end of the second motor 14. The third gear 16 is fixedly connected to the fixed shell 3 and located below the fixed shell 3. The second gear 15 and the third gear 16 mesh. The second motor 14 drives the second gear 15 to rotate, and the second gear 15 drives the third gear 16 to rotate, so that the fixed shell 3 rotates accordingly.

[0025] When using this utility model, the hydraulic rod 2 pushes the mounting assembly, causing the clamping assembly to move to an appropriate height. The second motor 14 drives the second gear 15 to rotate, and the second gear 15 drives the third gear 16 to rotate, causing the fixed shell 3 to rotate accordingly. The first motor 6 drives the corresponding first gear 5 to rotate. Under the transmission action of the two first gears 5, the two connecting rods 4 rotate accordingly, and the two fixing blocks 7 open. The fixing blocks 7 move to the outside of the weight, and the fixing blocks 7 clamp the weight.

[0026] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A fuse detector auxiliary loading weight device, comprising a base plate, the surface of the base plate is provided with a mounting hole, characterized in that, It also includes a hydraulic rod, a mounting assembly and a clamping mechanism, the hydraulic rod is fixedly connected with the base plate and located above the base plate, the mounting assembly is arranged above the hydraulic rod, and the clamping mechanism is arranged on one side of the mounting assembly; The clamping mechanism comprises a fixed shell, two connecting rods, two first gears, a first motor and two fixed blocks, the fixed shell is arranged above the hydraulic rod, one end of each of the two connecting rods is rotatably connected with the fixed shell and located on one side of the fixed shell, the two first gears are fixedly connected with the corresponding connecting rods and located at one end of the connecting rods, the two first gears are meshed with each other, the two fixed blocks are respectively fixedly connected with the corresponding connecting rods and respectively arranged at one end of the corresponding connecting rods away from the first gears, the first motor is fixedly connected with the fixed shell, and the output end of the first motor is fixedly connected with the corresponding first gear.

2. The fuse detector auxiliary loading weight device according to claim 1, characterized in that, The mounting assembly comprises a mounting plate, a threaded rod and a nut, the mounting plate is fixedly connected with the hydraulic rod and located above the hydraulic rod, one end of the threaded rod is fixedly connected with the mounting plate, the other end of the threaded rod penetrates through the fixed shell, and the nut is threadedly connected with the threaded rod and located above the fixed shell.

3. The fuse detector auxiliary loading weight device according to claim 2, characterized in that, The mounting assembly further comprises a support ring and a clasp, the clasp is rotatably connected with the fixed shell and located inside the fixed shell, the support ring is fixedly connected with the clasp and located above the clasp, and the support ring is fixedly connected with the nut.

4. The fuse detector auxiliary loading weight device according to claim 3, characterized in that, The mounting assembly further comprises a support block, the support block is fixedly connected with the mounting plate and located above the mounting plate.

5. The fuse detector auxiliary loading weight device according to claim 4, characterized in that, The fuse detector auxiliary loading weight device further comprises a second motor, a second gear and a third gear, the second motor is fixedly connected with the mounting plate and located on one side of the support block, the second gear is fixedly connected with the output end of the second motor, the third gear is fixedly connected with the fixed shell and located below the fixed shell, and the second gear is meshed with the third gear.

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