CN216132719U

CN216132719U - Self-cleaning circular quantitative sampler

Info

Publication number: CN216132719U
Application number: CN202121983102.1U
Authority: CN
Inventors: 吴昭昆
Original assignee: Dongguan Dahua Paper Co ltd
Current assignee: Dongguan Dahua Paper Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-03-25
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a self-cleaning circular quantitative sampler, which comprises a workbench, a supporting cylinder, a cutting cylinder and a supporting table, wherein the supporting cylinder and the supporting table are fixedly connected to the top end of the workbench; a transmission cavity is formed in the support table, a rack with a vertical axis is connected in the transmission cavity in a sliding mode, and a transmission mechanism for driving the rack to move up and down is arranged on the side wall of the transmission cavity; the rack bottom fixedly connected with cylindrical cutting knife, the cutting knife are located inside the cutting barrel, and the inside of the cutting knife is provided with a blowing mechanism used for cleaning the cutting knife. According to the paper cutting machine, the air cylinder piece and the air blowing plate are arranged, so that when the cutting knife moves upwards after the cutting knife finishes cutting paper, the air cylinder piece can blow air to the air blowing plate, the air blowing plate can blow air to the cutting knife, paper scraps near the knife edge can be removed, and the automatic cleaning of the cutting knife is realized.

Description

Self-cleaning circular quantitative sampler

Technical Field

The utility model belongs to the technical field of paper product processing, and particularly relates to a self-cleaning circular quantitative sampler.

Background

The corrugated board is a multi-layer adhesive body, at least consists of a layer of wavy core paper interlayer and a layer of paper board, has high mechanical strength, can resist collision and falling in the process of carrying, and is often required to be sampled by a sampler in the process of processing the corrugated paper.

Patent document No. CN206573317U discloses a tensile strength sampler, which includes a body, the upper and lower parts of the body are hinged by a shaft, the upper half of the body can be turned backwards by a certain angle, a material supporting plate is fixed between the upper and lower parts of the body, a material receiving plate is fixed at the bottom of the body, a fixed shaft is arranged at the right side of the upper half of the body, a handle is hinged with the fixed shaft by a shaft, an annular blade is fixed on a support below the handle of the upper half of the body, and a gap with the same length and width as the annular blade is arranged on the material supporting plate under the annular blade. The patent has simple structure, and is suitable for preparing tensile strength and folding-resistant samples. In the sampling process, after the blade cuts the paper, paper scraps are easy to adhere to the knife edge, and the paper scraps at the moment are adhered to the position near the knife edge to form a coating effect on the knife edge, so that the actual contact area between the paper scraps and the knife edge is large, the resistance of the blade in the next cutting is large, the paper is difficult to cut, the blade has to be frequently cleaned, and the labor intensity of personnel is greatly increased.

To this end, we propose a self-cleaning circular quantitative sampler to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a self-cleaning circular quantitative sampler which is provided with an air cylinder piece and an air blowing plate, so that when a cutting knife finishes cutting paper and the cutting knife moves upwards, the air cylinder piece can blow air to the air blowing plate, the air blowing plate can blow air to the cutting knife, paper scraps near the knife edge can be removed, and the automatic cleaning of the cutting knife is realized.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a self-cleaning circular quantitative sampler comprises a workbench, a supporting cylinder, a cutting cylinder and a supporting table, wherein the supporting cylinder and the supporting table are both fixedly connected to the top end of the workbench, and the cutting cylinder is positioned at the top end of the supporting cylinder and is fixedly connected with the supporting table;

a transmission cavity is formed in the support table, a rack with a vertical axis is connected to the inside of the transmission cavity in a sliding mode, and a transmission mechanism for driving the rack to move up and down is arranged on the side wall of the transmission cavity;

the rack bottom fixedly connected with cylindrical cutting knife, the cutting knife is located inside the cutting barrel, the cutting knife is inside to be equipped with and to be used for carrying out clear mechanism of blowing to the cutting knife.

Further, drive mechanism comprises axis of rotation, rotating gear and rotation handle, the axis of rotation runs through transmission chamber lateral wall and rotates with transmission chamber lateral wall and be connected, the axis of rotation is located transmission intracavity portion and rotating gear fixed connection, the axis of rotation is located transmission chamber outside and rotates handle fixed connection, it is connected with rack toothing to rotate the gear.

Furthermore, the transmission cavity is fixedly connected with a fixing plate, and the rack penetrates through the fixing plate and is in sliding connection with the fixing plate.

Furthermore, the air blowing mechanism consists of an air cylinder piece, an air blowing plate and a connecting spring, the upper end and the lower end of the connecting spring are fixedly connected with the inner top wall of the cutting knife and the air blowing plate respectively, and the top end of the air blowing plate is connected with the fixed plate through the air cylinder piece.

Furthermore, a cavity is arranged in the blowing plate, and a plurality of obliquely arranged air outlet holes are formed in the side wall of the cavity.

Further, the air cylinder part comprises a fixed cylinder, a fixed rod and a sealing plate, the fixed cylinder is fixedly connected to the top end of the blowing plate, the sealing plate is connected to the inside of the fixed cylinder in a sealing and sliding mode, and the top end of the sealing plate is fixedly connected with the fixed plate through the fixed rod.

Furthermore, the top end of the blowing plate is provided with a first one-way valve which is communicated with the cavity from the top end of the fixed cylinder in a one-way mode, and the top end of the fixed cylinder is provided with a second one-way valve which is communicated with the bottom end of the sealing plate from the top end of the sealing plate in a one-way mode.

Compared with the prior art, the utility model has the beneficial effects that:

1. by arranging the air cylinder piece and the air blowing plate, when the cutting knife moves upwards after the cutting knife finishes cutting paper, the air cylinder piece can blow air to the air blowing plate, so that the air blowing plate can blow air to the cutting knife, paper scraps near a knife edge can be removed, and the automatic cleaning of the cutting knife is realized;

2. the air blowing device has the advantages that the air blowing can be more accurately carried out on the cutting edge of the cutting knife by arranging the air outlet holes which are obliquely arranged on the side wall of the cavity, so that the cutting edge of the cutting knife can be more accurately cleaned;

3. through setting up connecting spring and can realizing finishing after the cutting knife cutting, connecting spring can be released by the cardboard of cutting through the board of blowing, avoids the paper to stop inside the cutting knife.

Drawings

FIG. 1 is a schematic perspective view of a self-cleaning circular quantitative sampler according to the present invention;

FIG. 2 is a schematic diagram of a front view of a self-cleaning circular quantitative sampler according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is a sectional structural view of the air cylinder member.

In the figure: 1. a work table; 2. a support cylinder; 3. cutting the cylinder; 4. a support table; 41. a transmission cavity; 42. a fixing plate; 5. a rack; 6. a transmission mechanism; 61. a rotating shaft; 62. a rotating gear; 63. rotating the handle; 7. a cutting knife; 8. a blowing mechanism; 81. an air cylinder member; 811. a fixed cylinder; 812. fixing the rod; 813. a sealing plate; 82. a blowing plate; 83. a connecting spring; 84. a cavity; 85. an air outlet; 86. a first check valve; 87. a second one-way valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a circular quantitative sampler of automatically cleaning, includes workstation 1, a support section of thick bamboo 2, a cutting section of thick bamboo 3 and a supporting bench 4, and a support section of thick bamboo 2 and a supporting bench 4 equal fixed connection are on workstation 1 top, and a cutting section of thick bamboo 3 is located a support section of thick bamboo 2 top and with a supporting bench 4 fixed connection, and a supporting bench 4 realizes the support to a support section of thick bamboo 2, and a cutting section of thick bamboo 3 and a support section of thick bamboo 2 the central axis coincidence setting.

Supporting bench 4 is inside to have seted up transmission chamber 41, the inside sliding connection of transmission chamber 41 has the vertical rack 5 of axis, transmission chamber 41 lateral wall is equipped with the drive mechanism 6 that drives rack 5 and reciprocate, drive mechanism 6 is by axis of rotation 61, turning gear 62 and rotation handle 63 are constituteed, axis of rotation 61 runs through transmission chamber 41 lateral wall and rotates with transmission chamber 41 lateral wall and be connected, axis of rotation 61 is located transmission chamber 41 inside and turning gear 62 fixed connection, axis of rotation 61 is located transmission chamber 41 outside and rotates handle 63 fixed connection, turning gear 62 is connected with the meshing of rack 5.

The rotation shaft 61 can be driven to rotate by rotating the rotation handle 63, so that the rotation shaft 61 can drive the rack 5 to move downwards through the rotation gear 62, and the rack 5 is driven.

The fixed plate 42 is fixedly connected inside the transmission cavity 41, the rack 5 penetrates through the fixed plate 42 and is in sliding connection with the fixed plate 42, the fixed plate 42 further limits the rack 5, and the rack 5 can move up and down more stably.

The cylindrical cutting knife 7 is fixedly connected to the bottom end of the rack 5, the cutting knife 7 is used for cutting paper, the cutting knife 7 is located inside the cutting barrel 3, and the blowing mechanism 8 used for cleaning the cutting knife 7 is arranged inside the cutting knife 7.

The air blowing mechanism 8 consists of an air cylinder 81, an air blowing plate 82 and a connecting spring 83, the upper end and the lower end of the connecting spring 83 are fixedly connected with the inner top wall of the cutting knife 7 and the air blowing plate 82 respectively, the top end of the air blowing plate 82 is connected with the fixing plate 42 through the air cylinder 81, after cutting is finished, the connecting spring 83 can push out the cut paper board through the air blowing plate 82, and paper is prevented from stopping inside the cutting knife 7

The inside cavity 84 that is equipped with of air-blowing plate 82, the venthole 85 that a plurality of slopes set up is seted up to the cavity 84 lateral wall, and venthole 85 sets up for the direction slope towards cutting knife 7 lateral wall, realizes through venthole 85 that blow to cutting knife 7 clean.

The air tube part 81 is composed of a fixed tube 811, a fixed rod 812 and a sealing plate 813, the fixed tube 811 is fixedly connected to the top end of the air blowing plate 82, the sealing plate 813 is in sealing sliding connection inside the fixed tube 811, the top end of the sealing plate 813 is fixedly connected with the fixed plate 42 through the fixed rod 812, the top end of the air blowing plate 82 is provided with a first one-way valve 86 which is communicated with the cavity 84 in a one-way mode through the fixed tube 811, the top end of the fixed tube 811 is provided with a second one-way valve 87 communicated with the bottom end of the sealing plate 813 in a one-way mode through the top end of the sealing plate 813, when the fixed tube 811 moves upwards, the sealing plate 813 at the moment can continuously blow air inside the fixed tube 811 into the cavity 84 through the first one-way valve 86, and then the air flow sprayed by the air outlet hole 85 can clean the cutting knife 7.

The operating principle of the present invention will now be described as follows:

in the utility model, paper to be sampled is placed at the top end of the supporting cylinder 2, then the rotating handle 63 is rotated, the rotating handle 63 can drive the rotating shaft 61 to rotate, further the rotating shaft 61 can drive the rack 5 to move downwards through the rotating gear 62, the rack 5 can drive the cutting knife 7 to move downwards when moving downwards, the cutting knife 7 can cut the paper when moving downwards, after the cutting is finished, the rotating handle 63 is rotated reversely, the cutting knife 7 can move upwards through the rotating shaft 61 and other structures by the rotating handle 63, the cutting knife 7 can drive the fixed cylinder 811 to move upwards, further the fixed cylinder 811 and the sealing plate 813 slide relatively, the sealing plate 813 can continuously bulge air in the fixed cylinder 811 into the cavity 84 through the first check valve 86, and then air flow is sprayed from the air outlet 85 to clean the cutting knife 7, avoiding paper scraps to remain on the knife edge.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A self-cleaning circular quantitative sampler comprises a workbench (1), a supporting cylinder (2), a cutting cylinder (3) and a supporting table (4), and is characterized in that the supporting cylinder (2) and the supporting table (4) are both fixedly connected to the top end of the workbench (1), and the cutting cylinder (3) is positioned at the top end of the supporting cylinder (2) and is fixedly connected with the supporting table (4);

a transmission cavity (41) is formed in the support table (4), a rack (5) with a vertical axis is connected in the transmission cavity (41) in a sliding manner, and a transmission mechanism (6) for driving the rack (5) to move up and down is arranged on the side wall of the transmission cavity (41);

the rack (5) bottom fixedly connected with cylindrical cutting knife (7), cutting knife (7) are located inside cutting barrel (3), the inside mechanism of blowing (8) that is used for carrying out the cleanness to cutting knife (7) that is equipped with of cutting knife (7).

2. A self-cleaning circular quantitative sampler as claimed in claim 1, wherein the transmission mechanism (6) is composed of a rotation shaft (61), a rotation gear (62) and a rotation handle (63), the rotation shaft (61) penetrates through the side wall of the transmission chamber (41) and is rotatably connected with the side wall of the transmission chamber (41), the rotation shaft (61) is positioned inside the transmission chamber (41) and is fixedly connected with the rotation gear (62), the rotation shaft (61) is positioned outside the transmission chamber (41) and is fixedly connected with the rotation handle (63), and the rotation gear (62) is engaged with the rack (5).

3. Self-cleaning circular quantitative sampler according to claim 1 characterized in that the transmission chamber (41) is fixedly connected with a fixing plate (42) inside, and the rack (5) penetrates the fixing plate (42) and is connected with the fixing plate (42) in a sliding way.

4. A self-cleaning circular quantitative sampler as claimed in claim 3, wherein the blowing mechanism (8) is composed of an air cylinder member (81), a blowing plate (82) and a connecting spring (83), the upper and lower ends of the connecting spring (83) are respectively fixedly connected with the inner top wall of the cutting knife (7) and the blowing plate (82), and the top end of the blowing plate (82) is connected with the fixing plate (42) through the air cylinder member (81).

5. A self-cleaning circular quantitative sampler as claimed in claim 4, wherein the blowing plate (82) is provided with a cavity (84) therein, and the side wall of the cavity (84) is provided with a plurality of obliquely arranged air outlets (85).

6. A self-cleaning circular quantitative sampler as claimed in claim 5 wherein the air cylinder member (81) is composed of a fixed cylinder (811), a fixed rod (812) and a sealing plate (813), the fixed cylinder (811) is fixedly connected to the top end of the blowing plate (82), the sealing plate (813) is slidably connected inside the fixed cylinder (811) in a sealing manner, and the top end of the sealing plate (813) is fixedly connected with the fixed plate (42) through the fixed rod (812).

7. A self-cleaning circular quantitative sampler as claimed in claim 6 wherein the top end of the blowing plate (82) is provided with a first one-way valve (86) which is one-way opened from the fixed cylinder (811) to the cavity (84), and the top end of the fixed cylinder (811) is provided with a second one-way valve (87) which is one-way opened from the top end of the sealing plate (813) to the bottom end of the sealing plate (813).