CN214984402U

CN214984402U - Higher-job mathematical education test paper classification device

Info

Publication number: CN214984402U
Application number: CN202121313457.XU
Authority: CN
Inventors: 金发来; 郎桂香
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-12
Filing date: 2021-06-12
Publication date: 2021-12-03
Anticipated expiration: 2031-06-12

Abstract

The utility model discloses a higher-job mathematics teaching paper sorter relates to higher-job mathematics teaching field. This high-job mathematics teaching paper sorter includes that the categorised centre gripping bottom plate of paper presss from both sides tight trowelling mechanism with the paper, the top fixedly connected with base of the categorised centre gripping bottom plate of paper, the top of base rotates through the round pin axle and is connected with the centre gripping apron, the top fixedly connected with of the categorised centre gripping bottom plate of paper piece blocks of standing, be equipped with the buckle between centre gripping apron and the block of standing. This senior high-duty mathematical education paper sorter can place needs arrangement and categorised paper respectively on the categorised centre gripping bottom plate of test paper of difference when using, consequently realizes the classification to the test paper to after categorised, can compress tightly and trowel the test paper between the categorised centre gripping bottom plate of test paper and centre gripping apron fixedly, prevent the test paper fold.

Description

Higher-job mathematical education test paper classification device

Technical Field

The utility model relates to a professorship mathematics teaching technical field specifically is a professorship mathematics teaching examination paper sorter.

Background

Mathematics is a subject of researching the concepts of quantity, structure, change, space, information and the like, belongs to one of formal science from a certain angle, plays an irreplaceable role in human historical development and social life, and is also an essential basic tool for learning and researching modern science and technology.

Among the prior art, when carrying out the classification of profession mathematics teaching test paper, often make the test paper not convenient for arrange in order, the test paper is classifying and is depositing the back, and multiunit test paper stack is easy fold together, finally makes the surface probably damaged moreover, can not intact preserve, to the not enough of prior art, the utility model discloses a profession mathematics teaching test paper sorter to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model discloses a higher-duty mathematical education examination paper sorter to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a higher-job mathematics teaching paper sorter, includes:

the test paper classifying and clamping device comprises a test paper classifying and clamping bottom plate, wherein the top of the test paper classifying and clamping bottom plate is fixedly connected with a base, the top of the base is rotatably connected with a clamping cover plate through a pin shaft, the top of the test paper classifying and clamping bottom plate is fixedly connected with a station block, and a buckle is arranged between the clamping cover plate and the station block;

the test paper clamping and leveling mechanism comprises a sliding table, the sliding table is connected to the top of a clamping cover plate in a sliding mode, a stand column is fixedly connected to the top of the sliding table, a top plate is fixedly connected to the top of the stand column, a lifting block is connected to the sliding table in a sliding mode, a supporting spring is fixedly connected between the lifting block and the top plate, a penetrating rod is fixedly connected to the bottom of the lifting block, the bottom of the penetrating rod penetrates through the clamping cover plate and a shaft seat fixedly connected with the shaft seat, and a pressing and clamping roller is arranged below the shaft seat.

Preferably, the top of the clamping cover plate is fixedly connected with two groups of arc guide rail strips, the bottom of the sliding table is provided with two groups of arc bayonets, the arc bayonets are clamped with the arc guide rail strips, and the number of the test paper clamping and leveling mechanisms is two.

Preferably, two sets of chutes are formed in the top of the clamping cover plate, two sets of convex blocks are fixedly connected to the bottom of the sliding table, the convex blocks are clamped in the chutes, and round holes corresponding to the inserting rods are formed in the convex blocks and the sliding table.

Preferably, the abutting spring is in a compressed state, and two groups of round holes corresponding to the stand columns are formed in the lifting block.

Preferably, a handle bar is fixedly connected between the two groups of lifting blocks through a connecting rod, a notch is formed in the bottom of the shaft seat, and two groups of flattening clamping rollers are rotatably connected in the notch through bearings.

Preferably, the base and the standing block are the same in height, and the bottom of the clamping cover plate is attached to the standing block.

The utility model discloses a professorship's mathematics teaching paper sorter, its beneficial effect who possesses as follows:

1. this senior professional mathematics teaching paper sorter when using, can place the paper of needs arrangement and classification respectively on the categorised centre gripping bottom plate of test paper of difference, consequently realize the classification to the test paper to after categorised, can compress tightly and trowel the test paper between the categorised centre gripping bottom plate of test paper and centre gripping apron, prevent the test paper fold.

2. This senior profession mathematics teaching paper sorter, the handle strip that sets up can the person of facilitating the use lift up the elevator, and then drives interlude pole, axle bed and the pinch roll upward movement that flattens through the elevator, makes like this when increasing the sola paper in the later stage, conveniently adds, and the later stage of also being convenient for takes out the paper, need not to lift the centre gripping apron.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a perspective view of the device body of the present invention;

FIG. 3 is a structural diagram of the sliding table of the present invention;

FIG. 4 is a structural diagram of the pressing and clamping roller of the present invention;

fig. 5 is a structural diagram of the clamping cover plate of the present invention.

In the figure: 1. the test paper is clamped on the bottom plate in a classified manner; 2. a base; 3. clamping the cover plate; 301. a chute; 302. an arc-shaped guide rail bar; 4. a station block; 5. buckling; 6. a sliding table; 601. an arc bayonet; 7. a column; 8. a top plate; 9. a lifting block; 901. a handle bar; 10. the spring is tightly propped; 11. inserting the rod; 12. a shaft seat; 13. flattening the clamping roller; 14. and (4) a bump.

Detailed Description

The embodiment of the utility model discloses higher-duty mathematical education paper sorter, as shown in fig. 1-5, include:

the test paper classifying and clamping device comprises a test paper classifying and clamping base plate 1, wherein the top of the test paper classifying and clamping base plate 1 is fixedly connected with a base 2, the top of the base 2 is rotatably connected with a clamping cover plate 3 through a pin shaft, the top of the test paper classifying and clamping base plate 1 is fixedly connected with a station block 4, and a buckle 5 is arranged between the clamping cover plate 3 and the station block 4;

the tight screeding mechanism of test paper clamp, the tight screeding mechanism of test paper clamp includes sliding

stand

6, 6 sliding connection of sliding stand is at the top of centre gripping apron 3, top fixedly connected with stand 7 of sliding stand 6, the top fixedly connected with roof 8 of stand 7, sliding connection has elevator 9 on the sliding stand 6, fixedly connected with supports tight spring 10 between elevator 9 and the roof 8, elevator 9's bottom fixedly connected with interlude pole 11, centre gripping apron 3 and fixedly connected with axle bed 12 are passed to the bottom of interlude pole 11, the below of axle bed 12 is equipped with pinch rolls 13.

The rail strip 302 is led to two sets of arcs of top fixedly connected with of centre gripping apron 3, and two sets of arc bayonet 601 have been seted up to the bottom of sliding stand 6, and rail strip 302 block is led to arc bayonet 601 and arc, and the quantity that the tight screeding mechanism of test paper clamp is two sets of, and the quantity that the tight screeding mechanism of test paper clamp that sets up is two sets of, consequently can realize compressing tightly in step the both sides of test paper, compresses tightly effectually, and later stage test paper atress is even, and is difficult not hard up.

Two sets of spouts 301 have been seted up at the top of centre gripping apron 3, two sets of lugs 14 of bottom fixedly connected with of sliding stand 6, and lug 14 joint is all seted up on lug 14 and sliding stand 6 and is alternated the corresponding round hole of pole 11 in spout 301, and the lug 14 of setting forms the support to whole sliding stand 6 for sliding stand 6 can be along the top steadily moving of centre gripping apron 3.

The abutting spring 10 is in a compressed state, two groups of round holes corresponding to the stand columns 7 are formed in the lifting block 9, and the lifting block 9 is sleeved on the two groups of stand columns 7 through the round holes.

Through connecting rod fixedly connected with handle strip 901 between two sets of elevator 9, the bottom of axle bed 12 is equipped with the notch, it is connected with two sets of pinch rolls 13 that flatten to rotate through the bearing in the notch, the handle strip 901 that sets up can the person of facilitating the use upwards mention elevator 9, and then drive interlude pole 11 through elevator 9, axle bed 12 and the pinch rolls 13 upward movement that flattens, make like this when increasing the sola paper in the later stage, conveniently add, the later stage of also being convenient for takes out the paper, need not to open 3 with the grip cover.

The height of base 2 and the piece 4 of standing is the same, and the bottom of centre gripping apron 3 is laminated mutually with the piece 4 of standing, and the centre gripping apron 3 of setting is convenient to be fixed on the piece 4 of standing through buckle 5, realizes pressing from both sides tightly and the protection to the paper.

The utility model discloses when using, can place needs arrangement and categorised paper respectively on the categorised centre gripping bottom plate 1 of paper of difference, consequently realize the classification to the paper to after categorised, can be with the paper fixed compress tightly and floating between the categorised centre gripping bottom plate 1 of paper and centre gripping apron 3, prevent the paper fold.

When the test paper is clamped, firstly, the test paper is placed at the top of a test paper classification clamping bottom plate 1, then a clamping cover plate 3 is rotated, the clamping cover plate 3 and a station block 4 are fixed by using a buckle 5, two groups of test paper clamping and leveling mechanisms are synchronously driven to rotate after the clamping cover plate 3 rotates, finally, a flattening clamping roller 13 is abutted against and pressed against the upper surface of the test paper, at the moment, the flattening clamping roller 13 moves upwards under pressure and sequentially extrudes a abutting spring 10 through a shaft seat 12, an inserting rod 11 and a lifting block 9, the shaft seat 12, the inserting rod 11 and the lifting block 9 move upwards synchronously, at the moment, the elastic force of the abutting spring 10 ensures that the flattening clamping roller 13 is abutted against the surface of the test paper, at the moment, two groups of sliding tables 6 are directly and transversely pushed, so that the sliding tables 6 drive the flattening clamping roller 13 to transversely move, and the surface of the test paper is flattened and pressed, so that the surface of the test paper is prevented from being wrinkled, so that the test paper can be well preserved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a higher-job mathematics teaching paper sorter which characterized in that includes:

the test paper classifying and clamping device comprises a test paper classifying and clamping bottom plate (1), wherein the top of the test paper classifying and clamping bottom plate (1) is fixedly connected with a base (2), the top of the base (2) is rotatably connected with a clamping cover plate (3) through a pin shaft, the top of the test paper classifying and clamping bottom plate (1) is fixedly connected with a station block (4), and a buckle (5) is arranged between the clamping cover plate (3) and the station block (4);

the test paper clamping and leveling mechanism comprises a sliding table (6), the sliding table (6) is connected to the top of a clamping cover plate (3) in a sliding mode, a stand column (7) is fixedly connected to the top of the sliding table (6), a top plate (8) is fixedly connected to the top of the stand column (7), a lifting block (9) is connected to the sliding table (6) in a sliding mode, a tight spring (10) is connected between the lifting block (9) and the top plate (8) in a supporting mode through fixedly connected with, a penetrating rod (11) is connected to the bottom of the lifting block (9), the clamping cover plate (3) and a shaft seat (12) are connected to the bottom of the penetrating rod (11) in a penetrating mode, and a pressing clamping roller (13) is arranged below the shaft seat (12).

2. The apparatus for classifying the vocational mathematics teaching test paper as claimed in claim 1, wherein: the top fixedly connected with two sets of arc guide rail strips (302) of centre gripping apron (3), two sets of arc bayonet sockets (601) have been seted up to the bottom of sliding stand (6), arc bayonet socket (601) and arc guide rail strip (302) block, the quantity that the examination paper pressed from both sides tight trowelling mechanism is two sets of.

3. The apparatus for classifying the vocational mathematics teaching test paper as claimed in claim 2, wherein: two sets of spouts (301) have been seted up at the top of centre gripping apron (3), two sets of lugs (14) of bottom fixedly connected with of sliding stand (6), lug (14) joint is in spout (301), all set up on lug (14) and sliding stand (6) with the corresponding round hole of interlude pole (11).

4. The apparatus for classifying the vocational mathematics teaching test paper as claimed in claim 1, wherein: the abutting spring (10) is in a compressed state, and two groups of round holes corresponding to the stand columns (7) are formed in the lifting block (9).

5. The apparatus for classifying the vocational mathematics teaching test paper as claimed in claim 4, wherein: and a handle bar (901) is fixedly connected between the two groups of lifting blocks (9) through a connecting rod, a notch is formed in the bottom of the shaft seat (12), and two groups of flattening clamping rollers (13) are rotatably connected in the notch through bearings.

6. The apparatus for classifying the vocational mathematics teaching test paper as claimed in claim 1, wherein: the height of the base (2) is the same as that of the station block (4), and the bottom of the clamping cover plate (3) is attached to the station block (4).