Wheat straw raw material inspecting and sampling equipment

Abstract

The utility model discloses wheat straw raw material inspecting and sampling equipment which comprises a cross beam and a longitudinal beam which are vertically arranged, the whole of the cross beam and the longitudinal beam is of an L-shaped structure, a transverse moving framework is installed in the cross beam, idler wheels rolling along the cross beam are arranged at the bottom of the transverse moving framework, and a rotary table is arranged over the transverse moving framework. A slewing bearing is arranged between the rotary table and the upper surface of the transverse moving framework; a liftable cantilever is arranged at the side part of the longitudinal beam and is transversely arranged, a sampling barrel is mounted below the end, far away from the longitudinal beam, of the cantilever, the axis of the sampling barrel is arranged in the vertical direction, and the top of the sampling barrel is connected with an output shaft of a third motor. According to the wheat straw raw material inspecting and sampling equipment provided by the utility model, automatic sampling can be carried out from different parts of a material bag on the premise of not opening the bag, the sampling depth is controllable, the operation is convenient and fast, and the sampling working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to a sampling device for testing wheat straw raw materials, belonging to the technical field of sampling devices. Background Art

[0002] As one of the plant fiber resources for pulp and paper making, wheat straw raw materials play a crucial role in the development process of the paper industry.

[0003] The wheat straw raw materials are directly harvested from the farmland by an automatic harvesting machine and packed into blocks or bundles. A large amount of soil or impurities are mixed into the wheat straw during packing. When in use, for better monitoring of the wheat straw quality and production process control, sampling detection is carried out.

[0004] Currently, there are basically two sampling methods for the block-shaped or bundled wheat straw bales. One is sampling from the outside, and the other is sampling after opening the bale. Sampling from the outside will not damage the wheat straw bales, but there are problems of uneven sampling and unrepresentative external moisture, ash, etc. Sampling after opening the bale has problems of damaging the bales and difficulties in later stacking and use.

[0005] In summary, it can be seen that the existing technology obviously has inconveniences and defects in actual use, so it is necessary to improve it. Content of the Utility Model

[0006] Aiming at the deficiencies in the background art, the utility model provides a sampling device for testing wheat straw raw materials, which can automatically sample from different parts of the bale without opening the bale, and the sampling depth is controllable, the operation is convenient, and the sampling work efficiency is improved.

[0007] To solve the above technical problems, the utility model adopts the following technical solutions:

[0008] A sampling device for testing wheat straw raw materials includes a vertically arranged cross beam and a longitudinal beam. The overall of the cross beam and the longitudinal beam is in an L-shaped structure. A transverse moving frame is installed inside the cross beam. A roller rolling along the cross beam is provided at the bottom of the transverse moving frame. A turntable is provided directly above the transverse moving frame. A slewing bearing is provided between the turntable and the upper surface of the transverse moving frame.

[0009] A liftable cantilever is provided on the side of the longitudinal beam. The cantilever is arranged horizontally. A sampling cylinder is installed below the end of the cantilever far from the longitudinal beam. The axis of the sampling cylinder is arranged vertically. The top of the sampling cylinder is connected to the output shaft of a third motor.

[0010] Further, the transverse moving frame is connected to the longitudinal beam through a horizontally arranged hydraulic telescopic cylinder. The head of the hydraulic telescopic cylinder is hinged to the side of the transverse moving frame far from the longitudinal beam, and the tail of the hydraulic telescopic cylinder is hinged to one side of the bottom of the longitudinal beam.

[0011] Further, a first motor is fixedly installed inside the transverse movement frame, and the output shaft of the first motor is fixedly connected to the center position of the turntable in the vertical direction.

[0012] Further, the slewing bearing includes a bearing inner ring and a bearing outer ring that are rotatably connected. The bearing outer ring is connected to the top of the transverse movement frame by bolts, and the bearing inner ring is connected to the turntable by bolts.

[0013] Further, a stepped hole for bolt passing is provided on the turntable.

[0014] Further, the cantilever is connected to a vertically arranged screw rod through a nut. The screw rod is rotatably installed on the side of the longitudinal beam, and the top of the screw rod is connected to a second motor.

[0015] Further, the third motor is fixedly connected to the cantilever, and the third motor drives the sampling cylinder to rotate at a high speed.

[0016] Further, cutting teeth are provided at the bottom end of the sampling cylinder.

[0017] After the present utility model adopts the above technical solutions, compared with the prior art, it has the following advantages:

[0018] In the present utility model, the turntable can not only drive the material package to move horizontally, but also drive the material package to perform a slewing motion, so as to realize flexible adjustment of the sampling position of the material package; the sampling cylinder rotates at a high speed while descending, enters the material package in the vertical direction, and performs automatic sampling, and the sampling depth is controllable;

[0019] The present utility model can enter the inside of the material package by itself without opening the package, can enter from different parts of the material package, takes a short time, is convenient to operate, reduces the labor cost, shortens the sampling time, and improves the work efficiency.

[0020] The present utility model will be described in detail below with reference to the drawings and embodiments. Description of the Drawings

[0021] Figure 1 is a schematic structural diagram of the present utility model;

[0022] Figure 2 is Figure 1 the structural cross-sectional view at P in

[0023] Figure 3 is a schematic diagram of the present utility model in the working state.

[0024] In the figure, 1 - cross beam, 2 - longitudinal beam, 3 - transverse movement frame, 4 - roller, 5 - hydraulic telescopic cylinder, 6 - turntable, 7 - slewing bearing, 8 - stepped hole, 9 - first motor, 10 - screw rod, 11 - nut, 12 - cantilever, 13 - second motor, 14 - sampling cylinder, 15 - third motor, 16 - material package. Detailed implementation manners

[0025] For a clearer understanding of the technical features, objectives, and effects of the present utility model, the detailed implementation manners of the present utility model will now be described with reference to the accompanying drawings.

[0026] As Figures 1-3 Collectively shown, the present utility model provides a sampling device for testing wheat straw raw materials, including a vertically arranged cross beam 1 and a longitudinal beam 2. The overall shape of the cross beam 1 and the longitudinal beam 2 is an L-shaped structure.

[0027] A transverse movement framework 3 is installed inside the cross beam 1, and rollers 4 that roll along the cross beam 1 are provided at the bottom of the transverse movement framework 3.

[0028] The transverse movement framework 3 is connected to the longitudinal beam 2 through a horizontally arranged hydraulic telescopic cylinder 5. The head of the hydraulic telescopic cylinder 5 is hinged to one side of the transverse movement framework 3 away from the longitudinal beam 2, and the tail of the hydraulic telescopic cylinder 5 is hinged to one side of the bottom of the longitudinal beam 2. The hydraulic telescopic cylinder 5 can drive the transverse movement framework 3 to move along the cross beam 1.

[0029] A turntable 6 is provided directly above the transverse movement framework 3, and the turntable 6 is used to support the bale 16.

[0030] A slewing bearing 7 is provided between the turntable 6 and the upper surface of the transverse movement framework 3. A first motor 9 is fixedly installed inside the transverse movement framework 3, and the output shaft of the first motor 9 is fixedly connected to the center position of the turntable 6 in the vertical direction. The first motor 9 drives the turntable 6 and the bale 16 to rotate along the slewing bearing 7.

[0031] The slewing bearing 7 includes a rotatably connected inner support ring and outer support ring. The outer support ring is connected to the top of the transverse movement framework 3 through bolts, the inner support ring is connected to the turntable 6 through bolts, and step holes 8 for bolt penetration are provided on the turntable 6.

[0032] A liftable cantilever 12 is provided on the side of the longitudinal beam 2. The cantilever 12 is arranged horizontally and is connected to a vertically arranged screw rod 10 through a nut 11. The screw rod 10 is rotatably installed on the side of the longitudinal beam 2, and the top of the screw rod 10 is connected to a second motor 13. The second motor 13 provides power for the lifting of the cantilever 12.

[0033] A sampling cylinder 14 is installed below the end of the cantilever 12 away from the longitudinal beam 2. The axis of the sampling cylinder 14 is arranged vertically. The top of the sampling cylinder 14 is connected to the output shaft of a third motor 15. The third motor 15 is fixedly connected to the cantilever 12, and the third motor 15 drives the sampling cylinder 14 to rotate at a high speed.

[0034] Cutting teeth are provided at the bottom end of the sampling cylinder 14. The cutting teeth rotate at a high speed, facilitating the entry of the sampling cylinder 14 into the bale 16.

[0035] The specific working principle of the present utility model:

[0036] The turntable 6 is used to support the material package 16. The turntable 6 can drive the material package 16 to move horizontally or drive the material package 16 to perform a rotary motion, so as to realize flexible adjustment of the sampling part of the material package 16; the second motor 13 drives the cantilever 12 to descend through the cooperation of the nut 11 and the screw rod 10. At the same time, the third motor 15 drives the sampling cylinder 14 to rotate at a high speed. The sampling cylinder 14 enters the material package 16 in the vertical direction for automatic sampling, and the sampling depth is controllable.

[0037] The present utility model can enter the interior of the material package 16 by itself without opening the package, can enter from different parts of the material package 16, takes a short time, is convenient to operate, reduces the labor cost, shortens the sampling time, and improves the work efficiency.

[0038] The above is an example of the best implementation mode of the present utility model, and the parts not described in detail are all common general knowledge of those skilled in the art. The protection scope of the present utility model shall be subject to the content of the claims, and any equivalent transformation based on the technical inspiration of the present utility model is also within the protection scope of the present utility model.

Claims

1. A wheat straw raw material inspection sampling device, characterized in that: The invention comprises a vertically arranged crossbeam (1) and a longitudinal beam (2), wherein the crossbeam (1) and the longitudinal beam (2) are in an L-shaped structure as a whole, a transverse frame (3) is installed inside the crossbeam (1), a roller (4) rolling along the crossbeam (1) is provided at the bottom of the transverse frame (3), a turntable (6) is provided directly above the transverse frame (3), and a slewing bearing (7) is provided between the turntable (6) and the upper surface of the transverse frame (3); A liftable cantilever (12) is provided on the side of the longitudinal beam (2), the cantilever (12) being arranged in a transverse direction, a sampling cylinder (14) being installed below the end of the cantilever (12) away from the longitudinal beam (2), the axis of the sampling cylinder (14) being arranged in a vertical direction, and the top of the sampling cylinder (14) being connected to the output shaft of the third motor (15).

2. The wheat straw raw material inspection sampling device according to claim 1, characterized in that: The transverse shift frame (3) is connected to the longitudinal beam (2) via a horizontally arranged hydraulic telescopic cylinder (5); the head of the hydraulic telescopic cylinder (5) is hingedly connected to a side of the transverse shift frame (3) away from the longitudinal beam (2); and the tail of the hydraulic telescopic cylinder (5) is hingedly connected to a side of the bottom of the longitudinal beam (2).

3. The wheat straw raw material inspection sampling device according to claim 1, characterized in that: A first motor (9) is fixedly installed inside the transverse shift frame (3), and an output shaft of the first motor (9) is fixedly connected to the center position of the turntable (6) along the vertical direction.

4. The wheat straw raw material inspection sampling device according to claim 1, characterized in that: The slewing bearing (7) comprises a rotatably connected inner ring and an outer ring, the outer ring being connected to the top of the transverse frame (3) by bolts, and the inner ring being connected to the turntable (6) by bolts.

5. The wheat straw raw material inspection sampling device according to claim 4, characterized in that: The turntable (6) is provided with a stepped hole (8) for the bolt to pass through.

6. The wheat straw raw material inspection sampling device according to claim 1, characterized in that: The cantilever (12) is connected to a vertically arranged screw rod (10) via a nut (11); the screw rod (10) is rotatably mounted on the side of the longitudinal beam (2); and the top end of the screw rod (10) is connected to a second motor (13).

7. A wheat straw raw material inspection sampling device as claimed in claim 6, characterized in that: The third motor (15) is fixedly connected to the cantilever (12), and the third motor (15) drives the sampling tube (14) to rotate at a high speed.

8. The wheat straw raw material inspection sampling device according to claim 1, characterized in that: The bottom end of the sampling tube (14) is provided with cutting teeth.

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