Polyvinyl chloride sampling device for chemical industry

Abstract

The invention relates to the technical field of sampling devices, and discloses a chemical polyvinyl chloride sampling device which comprises a main body, a sampling mechanism is arranged outside the main body, a lifting mechanism is arranged outside the sampling mechanism, the sampling mechanism comprises a sampling frame, the middle of the sampling frame is rotatably connected with a connecting rod, and the connecting rod is rotatably connected with the main body. A connecting frame is installed at the bottom of the connecting rod, a first rotating rod is installed in the connecting frame, a first bevel gear is fixedly connected to the outer portion of the connecting rod, a second bevel gear is fixedly connected to the middle of the first rotating rod, and third bevel gears are fixedly connected to the left end and the right end of the outer wall of the first rotating rod. According to the chemical polyvinyl chloride sampling device, the sampling barrel is turned over by 180 degrees, so that materials can be scooped, then the sampling barrel is driven by the lifting mechanism to ascend, the sampling operation is completed, and the effects of conveniently sampling and avoiding tilting and scattering are achieved.

Description

Technical Field

[0001] The invention relates to the technical field of sampling devices, in particular to a polyvinyl chloride sampling device for chemical industry. Background Art

[0002] Polyvinyl chloride, the main component is polyvinyl chloride, and other ingredients are added to enhance its heat resistance, toughness, ductility, etc.; it is a very popular and widely used synthetic material in the world today; and in the process of chemical production and testing, various reagents need to be mixed to produce corresponding chemical reactions, and polyvinyl chloride needs to be sampled during chemical testing, and this device is needed at this time.

[0003] As for the existing polyvinyl chloride sampling device for chemical industry, polyvinyl chloride is in powder form and is usually sampled using a spoon. For example, the utility model with publication number CN218916852U, "A sampling spoon with adjustable spoon handle length", includes a pinching outer handle, the inner cavity of the pinching outer handle is slidably connected to an adjusting inner handle, and a plug hole is provided on one side of the adjusting inner handle, a first spring is connected to a position close to the adjusting inner handle on one side of the pinching outer handle, and an insertion rod is provided at the middle position of the first spring, and a limiting top block connected to the first spring is fixedly connected to the outer end of the insertion rod, a connecting frame is fixedly connected to the side of the adjusting inner handle away from the pinching outer handle, and an adjusting bolt is threadedly connected to the inner top wall of the connecting frame, and an abutting round block is fixedly provided at the bottom of the adjusting bolt, a second spring is installed on the inner bottom wall of the connecting frame, and connecting rings are fixedly connected to the inner walls on both sides of the connecting frame, rotating rods rotatably connected to the connecting rings are horizontally embedded in the two connecting rings, and a sleeve rod is sleeved on the rotating rod. Compared with the existing common sampling spoons, the sampling spoon with adjustable spoon handle has the advantages of being easy to adjust the spoon handle length and the sampling spoon angle.

[0004] However, due to the limitation of the tool, when taking samples with a spoon, the tool may shake and the samples may be easily spilled, which is not convenient to use. Summary of the invention

[0005] In view of the deficiencies in the prior art, the object of the present invention is to provide a polyvinyl chloride sampling device for chemical use, which can achieve the effect of convenient sampling and avoid spillage.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: A polyvinyl chloride sampling device for chemical industry, comprising a main body, a sampling mechanism is arranged outside the main body, and a lifting mechanism is arranged outside the sampling mechanism;

[0007] The sampling mechanism includes a sampling frame, the middle part of the sampling frame is rotatably connected to a connecting rod, the bottom of the connecting rod is installed with a connecting frame, the inside of the connecting frame is installed with a first rotating rod, the outside of the connecting rod is fixedly connected to a first bevel gear, the middle part of the first rotating rod is fixedly connected to a second bevel gear, the left and right ends of the outer wall of the first rotating rod are fixedly connected to third bevel gears, the outside of the third bevel gear is meshed with a fourth bevel gear, the middle part of the fourth bevel gear is installed with a second rotating rod, the bottom of the outer wall of the second rotating rod is fixedly connected to a fifth bevel gear, the outside of the fifth bevel gear is meshed with a sixth bevel gear, and the middle part of the sixth bevel gear is installed with the third rotating rod.

[0008] Preferably, the connecting rod passes through the connecting frame and extends to the inside of the connecting frame, the top of the connecting frame is fixedly connected to the fixing rod, and the top of the fixing rod is fixedly connected to the bottom of the sampling frame.

[0009] Preferably, the exterior of the first bevel gear is meshed with the exterior of the second bevel gear, and the third rotating rod passes through the connecting frame and extends to the exterior of the connecting frame.

[0010] Preferably, one end of the third rotating rod is fixedly connected to a sampling barrel, and the connecting frame is configured to be concave.

[0011] Preferably, the lifting mechanism includes a lifting slot, the lifting slot is rotatably connected to a screw rod inside, the screw rod is threadedly connected to an adjustment block outside, the adjustment block is fixedly connected to an adjustment seat outside, a rotating shaft is installed on the inner side of the adjustment seat, and the rotating shaft is fixedly connected to a connecting seat outside.

[0012] Preferably, the lifting slot is opened at one end of the main body, and the top of the screw rod is fixedly connected with a rotating block.

[0013] Preferably, the adjustment seat is configured to be concave, and one end of the connection seat is fixedly connected to one end of the sampling rack.

[0014] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0015] First, the main body is installed at the sampling object, and then the lifting mechanism drives the sampling frame to descend, so that the sampling tube enters the device for storing materials, and then it turns to the connecting rod, thereby driving the first bevel gear outside the connecting rod to rotate, and the rotation of the first bevel gear drives the second bevel gear meshing with it to rotate, thereby driving the first rotating rod to rotate, and the first rotating rod rotates, thereby driving the third bevel gears on the left and right sides of the outer wall to rotate, and the rotation of the third bevel gear drives the fourth bevel gear meshing with it to rotate, and the rotation of the fourth bevel gear drives the second rotating rod to rotate, thereby driving the fifth bevel gear at the bottom of the outer wall of the second rotating rod to rotate, thereby making the sixth bevel gear meshing with the fifth bevel gear rotate, and then driving the third rotating rod to rotate, and the third rotating rod rotates, thereby turning the sampling tube over, and when the sampling tube enters the device for storing materials, its opening faces downward, and the sampling tube turns over 180 degrees, so that the material can be scooped, and then the sampling tube is driven up by the lifting mechanism to complete the sampling operation, so as to achieve the effect of convenient sampling and avoiding spillage.

[0016] Second, the screw is driven to rotate by rotating the rotating block at the top of the screw, thereby driving the adjustment block to be raised and lowered inside the lifting slot, and then driving the adjustment seat to be raised and lowered, thereby driving the sampling rack to be raised and lowered, and then according to the rotating shaft inside the adjustment seat, the user can rotate the connecting seat to adjust the angular position of the connecting seat, so as to facilitate sampling of the device storing materials in different directions, thereby achieving the effect of facilitating the adjustment of the lifting. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an overall stereogram of the present invention;

[0018] Figure 2 It is a three-dimensional diagram of the adjustment seat of the present invention;

[0019] Figure 3 It is a cross-sectional view of the connecting frame of the present invention;

[0020] Figure 4 It is a cross-sectional view of the connecting rod of the present invention;

[0021] Figure 5 It is a cross-sectional view of the adjustment seat of the present invention.

[0022] Wherein: 1. main body; 2. sampling mechanism; 3. lifting mechanism; 21. sampling frame; 22. connecting rod; 23. connecting frame; 24. first rotating rod; 25. first bevel gear; 26. second bevel gear; 27. third bevel gear; 28. fourth bevel gear; 29. ​​second rotating rod; 201. fifth bevel gear; 202. sixth bevel gear; 203. third rotating rod; 204. sampling tube; 31. screw rod; 32. adjusting block; 33. adjusting seat; 34. rotating shaft; 35. connecting seat. DETAILED DESCRIPTION

[0023] The specific implementation modes of the present invention will be further described in detail below with reference to the accompanying drawings.

[0024] Embodiment 1

[0025] See also Figure 1-5 , a polyvinyl chloride sampling device for chemical industry, comprising a main body 1, a sampling mechanism 2 is arranged outside the main body 1, and a lifting mechanism 3 is arranged outside the sampling mechanism 2;

[0026] The sampling mechanism 2 includes a sampling frame 21, the middle part of the sampling frame 21 is rotatably connected to a connecting rod 22, a connecting frame 23 is installed at the bottom of the connecting rod 22, a first rotating rod 24 is installed inside the connecting frame 23, a first bevel gear 25 is fixedly connected to the outside of the connecting rod 22, a second bevel gear 26 is fixedly connected to the middle part of the first rotating rod 24, a third bevel gear 27 is fixedly connected to the left and right ends of the outer wall of the first rotating rod 24, a fourth bevel gear 28 is meshed with the outside of the third bevel gear 27, a second rotating rod 29 is installed in the middle of the fourth bevel gear 28, a fifth bevel gear 201 is fixedly connected to the bottom of the outer wall of the second rotating rod 29, a sixth bevel gear 202 is meshed with the outside of the fifth bevel gear 201, and a third rotating rod 203 is installed in the middle of the sixth bevel gear 202.

[0027] The connecting rod 22 passes through the connecting frame 23 and extends to the inside of the connecting frame 23 . The top of the connecting frame 23 is fixedly connected with a fixing rod, and the top of the fixing rod is fixedly connected to the bottom of the sampling frame 21 .

[0028] The outer portion of the first bevel gear 25 is meshed with the outer portion of the second bevel gear 26 , and the third rotating rod 203 penetrates the connecting frame 23 and extends to the outer portion of the connecting frame 23 .

[0029] One end of the third rotating rod 203 is fixedly connected to the sampling tube 204, and the connecting frame 23 is configured to be concave.

[0030] Through the above technical solution, the main body 1 is installed at the sampling object, and then the lifting mechanism 3 drives the sampling frame 21 to descend, so that the sampling tube 204 enters the device for storing materials, and then rotates to the connecting rod 22, thereby driving the first bevel gear 25 outside the connecting rod 22 to rotate, and the first bevel gear 25 rotates to drive the second bevel gear 26 meshing with it to rotate, thereby driving the first rotating rod 24 to rotate, and the first rotating rod 24 rotates, thereby driving the third bevel gears 27 on the left and right sides of the outer wall to rotate, and the third bevel gear 27 rotates to drive the fourth bevel gear 28 meshing with it to rotate, and the fourth bevel gear 28 The rotation drives the second rotating rod 29 to rotate, thereby driving the fifth bevel gear 201 at the bottom of the outer wall of the second rotating rod 29 to rotate, thereby causing the sixth bevel gear 202 meshing with the fifth bevel gear 201 to rotate, and then driving the third rotating rod 203 to rotate. The third rotating rod 203 rotates, thereby causing the sampling barrel 204 to flip over. When the sampling barrel 204 enters the device for storing materials, its opening faces downward, and the sampling barrel 204 flips over 180 degrees, so that the material can be scooped up, and then the sampling barrel 204 is driven up by the lifting mechanism 3 to complete the sampling operation, thereby achieving the effect of convenient sampling and avoiding spillage.

[0031] Embodiment 2

[0032] See also Figure 1-5 On the basis of the first embodiment, it is further obtained that the lifting mechanism 3 includes a lifting slot, the lifting slot is internally rotatably connected with a screw rod 31, the screw rod 31 is externally threadedly connected with an adjusting block 32, the adjusting block 32 is externally fixedly connected with an adjusting seat 33, a rotating shaft 34 is installed on the inner side of the adjusting seat 33, and the rotating shaft 34 is externally fixedly connected with a connecting seat 35.

[0033] The lifting slot is provided at one end of the main body 1 , and a rotating block is fixedly connected to the top of the screw rod 31 .

[0034] The adjustment seat 33 is configured to be concave, and one end of the connection seat 35 is fixedly connected to one end of the sampling rack 21 .

[0035] Through the above technical solution, the screw rod 31 is driven to rotate by rotating the rotating block at the top of the screw rod 31, thereby driving the adjustment block 32 to be lifted and adjusted inside the lifting slot, and then driving the adjustment seat 33 to be lifted and adjusted, thereby driving the sampling rack 21 to be lifted and adjusted, and then according to the rotating shaft 34 inside the adjustment seat 33, the user can rotate the connecting seat 35 to adjust the angular position of the connecting seat 35, so as to facilitate sampling of the device for storing materials in different directions, thereby achieving the effect of facilitating the adjustment of lifting.

[0036] Although specific embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A polyvinyl chloride sampling device for chemical industry, comprising a main body (1), characterized in that: A sampling mechanism (2) is arranged outside the main body (1), and a lifting mechanism (3) is arranged outside the sampling mechanism (2); The sampling mechanism (2) comprises a sampling frame (21), the middle part of the sampling frame (21) is rotatably connected to a connecting rod (22), the bottom of the connecting rod (22) is equipped with a connecting frame (23), the interior of the connecting frame (23) is equipped with a first rotating rod (24), the outside of the connecting rod (22) is fixedly connected to a first bevel gear (25), the middle part of the first rotating rod (24) is fixedly connected to a second bevel gear (26), the left outer wall of the first rotating rod (24) is A third bevel gear (27) is fixedly connected at both right ends, a fourth bevel gear (28) is meshed on the outside of the third bevel gear (27), a second rotating rod (29) is installed in the middle of the fourth bevel gear (28), a fifth bevel gear (201) is fixedly connected to the bottom of the outer wall of the second rotating rod (29), a sixth bevel gear (202) is meshed on the outside of the fifth bevel gear (201), and a third rotating rod (203) is installed in the middle of the sixth bevel gear (202).

2. A polyvinyl chloride sampling device for chemical industry according to claim 1, characterized in that: The connecting rod (22) passes through the connecting frame (23) and extends to the interior of the connecting frame (23); the top of the connecting frame (23) is fixedly connected to a fixing rod, and the top of the fixing rod is fixedly connected to the bottom of the sampling frame (21).

3. A polyvinyl chloride sampling device for chemical industry according to claim 1, characterized in that: The outside of the first bevel gear (25) is meshed with the outside of the second bevel gear (26), and the third rotating rod (203) penetrates the connecting frame (23) and extends to the outside of the connecting frame (23).

4. A polyvinyl chloride sampling device for chemical industry according to claim 1, characterized in that: One end of the third rotating rod (203) is fixedly connected to a sampling cylinder (204), and the connecting frame (23) is configured to be concave.

5. A polyvinyl chloride sampling device for chemical industry according to claim 1, characterized in that: The lifting mechanism (3) comprises a lifting slot, the interior of the lifting slot is rotatably connected to a screw rod (31), the exterior of the screw rod (31) is threadedly connected to an adjustment block (32), the exterior of the adjustment block (32) is fixedly connected to an adjustment seat (33), a rotating shaft (34) is installed on the inner side of the adjustment seat (33), and the exterior of the rotating shaft (34) is fixedly connected to a connecting seat (35).

6. A polyvinyl chloride sampling device for chemical industry according to claim 5, characterized in that: The lifting slot is arranged at one end of the main body (1), and a rotating block is fixedly connected to the top of the screw rod (31).

7. A polyvinyl chloride sampling device for chemical industry according to claim 5, characterized in that: The adjustment seat (33) is configured to be concave, and one end of the connection seat (35) is fixedly connected to one end of the sampling rack (21).

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