Cutting device for test paper processing

Abstract

The utility model relates to the technical field of test paper processing equipment, and discloses a cutting device for test paper processing, which comprises a base, a waste material hopper is arranged in the base, a waste paper cylinder is arranged outside the waste material hopper, two side end covers are fixedly mounted in the base, a feeding and discharging mechanism is arranged in the base, and the waste paper cylinder is arranged outside the waste material hopper. A cutting mechanism is arranged in the side end cover, the feeding assembly automatically stacks the to-be-cut paper in advance, the front cover operation side and the front cover transmission side primarily position the to-be-cut paper according to the format specification and clamp the test paper, so that the test paper is conveyed to the position below the cutting mechanism at the stable speed, accurate positioning is conducted, and the cutting efficiency is improved. The cut test paper is regularly sent out through the book pressing brush, the cam movably drives the paper cutting lifting supporting column to slide, the four-arm beam vertically descends to drive the two side cutters and the front cutter to descend at the same time for cutting, and after cutting is completed, the book pressing device is lifted up, and the cover can be effectively prevented from being scratched.

Description

Technical Field

[0001] The utility model relates to the technical field of test paper processing equipment, in particular to a cutting device used for test paper processing. Background Art

[0002] The test paper is a paper answer sheet, and many test papers are cut and folded after printing. When the test paper is cut, in order to ensure that the cut test papers are of uniform size and have a smooth cut surface, a cutting device for test paper processing is required.

[0003] In the prior art, the test papers are manually cut on three sides automatically after being bound to obtain a book, and then stacked into piles as required. However, due to the manual operation, the labor intensity is high and the production efficiency is low. Some three-sided knife test papers on the market are prone to uneven text at the cut end after cutting. Therefore, it is necessary to improve a cutting device for test paper processing to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a cutting device for test paper processing to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cutting device for test paper processing, comprising a base, a waste hopper is arranged inside the base, a waste paper tube is arranged outside the waste hopper, two side end covers are fixedly installed inside the base, a loading and unloading mechanism is arranged inside the base, and a cutting mechanism is arranged inside the side end covers.

[0006] The loading and unloading mechanism comprises a loading assembly and a unloading assembly. The loading assembly is arranged inside the base, and the unloading assembly is arranged inside the base.

[0007] Preferably, the loading assembly includes a left book feed bracket, which is arranged on the top of the base, a right book feed bracket is arranged on the top of the base, a pulley adjuster is arranged on the front of the left book feed bracket, a pressure wheel is arranged on the outside of the left book feed bracket, an upper conveyor belt is arranged on the inside of the base, a front cover operating side is arranged on the top of the base, a front cover transmission side is arranged on the top of the base, a mounting frame is fixedly installed between the front cover operating side and the front cover transmission side, and a front roller is arranged on the outside of the mounting frame, a book clamping bracket is arranged on the top of the base, and a book clamping roller is arranged on the outside of the front roller to flatten and transport the test paper.

[0008] Preferably, there are two pulley adjusters, and another pulley adjuster is arranged on the back of the right book feed bracket. The upper conveyor belt is in contact with the paper, and the book clamping roller is in contact with the paper, so that the test paper is stable during transportation.

[0009] Preferably, the blanking assembly includes a rear cover transmission side, the rear cover transmission side is arranged on the top of the base, the top of the base is provided with a rear cover operating side, the top of the rear cover operating side is provided with a book delivery bracket, the top of the base is provided with a side cover, a book delivery support plate is provided between the rear cover transmission side and the rear cover operating side, and a book pressing brush is provided on the outside of the book delivery bracket, so that the cut test paper can be delivered regularly.

[0010] Preferably, the book pressing brush is arranged on the top of the book delivery tray, the number of the book delivery brackets is two, and the other book delivery bracket is arranged on the top of the transmission side of the rear cover to limit the test paper.

[0011] Preferably, the cutting mechanism comprises a variable speed frequency modulation motor, which is arranged inside the base, and a leather wheel A is fixedly installed on the output end of the variable speed frequency modulation motor, and a belt is installed for external transmission of the leather wheel A, and a leather wheel B is installed for transmission at the end of the belt away from the leather wheel A, and a rotating shaft A is fixedly installed on the back of the leather wheel B, and a rotating shaft B is rotatably installed inside the base, and a main gear is fixedly installed on the outside of the rotating shaft A, and a locking end cover is provided at the end of the rotating shaft A away from the leather wheel B, and a transmission gear is fixedly installed at the end of the rotating shaft B close to the main gear, and a cam is fixedly installed at the end of the rotating shaft B away from the transmission gear, and paper cutting lifting pillars are slidably installed inside the two side end covers, and a four-arm beam is fixedly installed on the top of the paper cutting lifting pillar, and a side knife bracket is provided at the bottom of the four-arm beam, and a book press is provided at the bottom of the four-arm beam, and a side knife is provided inside the side knife bracket, and a front knife is provided on the left side of the bottom of the four-arm beam to cut the test paper.

[0012] Preferably, the number of the side knife brackets and the number of the side knives are both two, and their positions are centrally symmetrical. The cam is movably installed inside the side end cover, the paper cutting lifting support is in contact with the cam, the diameter of the leather wheel A is smaller than the diameter of the leather wheel B, and the transmission gear is meshed with the main gear to drive the rotating shaft B to rotate, so that the cam moves inside the side end cover.

[0013] Compared with the prior art, the utility model provides a cutting device for test paper processing, which has the following beneficial effects:

[0014] 1. The cutting device for test paper processing, through the loading and unloading mechanism, during use, the loading component automatically stacks the papers to be cut in advance, the front cover operation side and the front cover transmission side initially position the papers to be cut according to the book size and clamp the test papers, so that the test papers are sent to the cutting mechanism at a steady speed for precise positioning, and the cut test papers are sent out regularly by the book pressing brush.

[0015] 2. The cutting device used for test paper processing has a cutting mechanism set up. During use, the cam moves to drive the paper cutting lifting support to slide, so that the four-arm beam descends vertically and drives the two side knives and the front knife to descend and cut at the same time. After cutting, the book presser is lifted up to effectively prevent the cover from being scratched. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0017] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the base structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the waste hopper and its connected mechanism of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the feeding component of the utility model;

[0021] Figure 5 This is a schematic diagram of the transmission side of the front cover of the utility model and its connected mechanism structure;

[0022] Figure 6 This is a schematic diagram of the structure of the blanking component of the utility model;

[0023] Figure 7 This is a schematic diagram of the cutting mechanism structure of the utility model;

[0024] Figure 8 This is a schematic diagram of the structure of the rotating shaft A and its connected mechanism of the utility model;

[0025] Fig. 9 The utility model is a schematic diagram of the structure of the four-arm beam and the connected mechanism.

[0026] In the figure: 1, base; 2, waste hopper; 3, waste paper cylinder; 4, side cover; 5, loading and unloading mechanism; 51, loading assembly; 511, left book feeding bracket; 512, right book feeding bracket; 513, pulley regulator; 514, pressure wheel; 515, upper conveyor belt; 516, front cover operating side; 517, front cover transmission side; 518, front roller; 519, book clamping bracket; 5110, book clamping roller; 52, unloading assembly; 521, book discharging bracket; 522, side cover; 523, rear Cover transmission side; 524, rear cover operation side; 525, book delivery tray; 526, book pressing brush; 6, cutting mechanism; 61, variable speed frequency modulation motor; 62, leather wheel A; 63, belt; 64, leather wheel B; 65, rotating shaft A; 66, rotating shaft B; 67, main gear; 68, locking end cover; 69, transmission gear; 610, cam; 611, paper cutting lifting support; 612, four-arm beam; 613, side knife bracket; 614, book press; 615, side knife; 616, front knife. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] Embodiment 1:

[0030] See also Figure 1-6 The utility model provides a technical solution: a cutting device for test paper processing, including a base 1, a waste hopper 2 is arranged inside the base 1, a waste paper tube 3 is arranged outside the waste hopper 2, two side end covers 4 are fixedly installed inside the base 1, a loading and unloading mechanism 5 is arranged inside the base 1, and a cutting mechanism 6 is arranged inside the side end covers 4.

[0031] The loading and unloading mechanism 5 includes a loading assembly 51 and a unloading assembly 52 . The loading assembly 51 is arranged inside the base 1 , and the unloading assembly 52 is arranged inside the base 1 .

[0032] Furthermore, the loading component 51 includes a left book feed bracket 511, which is arranged on the top of the base 1, and a right book feed bracket 512 is arranged on the top of the base 1, a pulley adjuster 513 is arranged on the front of the left book feed bracket 511, a pressure wheel 514 is arranged on the outside of the left book feed bracket 511, an upper conveyor belt 515 is arranged on the inside of the base 1, a front cover operating side 516 is arranged on the top of the base 1, a front cover transmission side 517 is arranged on the top of the base 1, a mounting frame is fixedly installed between the front cover operating side 516 and the front cover transmission side 517, and a front roller 518 is arranged on the outside of the mounting frame, a book clamping bracket 519 is arranged on the top of the base 1, and a book clamping roller 5110 is arranged on the outside of the front roller 518 to flatten and transport the test paper.

[0033] Furthermore, there are two pulley adjusters 513, and another pulley adjuster 513 is arranged on the back of the right book feed bracket 512. The upper conveyor belt 515 is in contact with the paper, and the book clamping roller 5110 is in contact with the paper, so that the test paper is stable during transportation.

[0034] Furthermore, the unloading component 52 includes a rear cover transmission side 523, which is arranged on the top of the base 1, and a rear cover operating side 524 is arranged on the top of the base 1, and a book output bracket 521 is arranged on the top of the rear cover operating side 524, and a side cover 522 is arranged on the top of the base 1, and a book output support plate 525 is arranged between the rear cover transmission side 523 and the rear cover operating side 524, and a book pressing brush 526 is arranged on the outside of the book output bracket 521, and the book pressing brush 526 allows the cut test papers to be delivered regularly.

[0035] Furthermore, a book pressing brush 526 is arranged on the top of the book delivery support plate 525, the number of the book delivery brackets 521 is two, and another book delivery bracket 521 is arranged on the top of the rear cover transmission side 523 to limit the test paper.

[0036] Embodiment 2:

[0037] See also Figure 7-9, and combined with the first embodiment, it is further obtained that the cutting mechanism 6 includes a variable speed frequency modulation motor 61, the variable speed frequency modulation motor 61 is arranged inside the base 1, the output end of the variable speed frequency modulation motor 61 is fixedly installed with a leather wheel A62, the external transmission of the leather wheel A62 is installed with a belt 63, the end of the belt 63 away from the leather wheel A62 is transmission-installed with a leather wheel B64, the back of the leather wheel B64 is fixedly installed with a rotating shaft A65, the internal rotation of the base 1 is installed with a rotating shaft B66, the external of the rotating shaft A65 is fixedly installed with a main gear 67, and the end of the rotating shaft A65 away from the leather wheel B64 is provided with a locking end cap. 68. A transmission gear 69 is fixedly installed on one end of the rotating shaft B66 close to the main gear 67, and a cam 610 is fixedly installed on one end of the rotating shaft B66 away from the transmission gear 69. Paper cutting lifting pillars 611 are slidably installed inside the two side end covers 4. A four-arm beam 612 is fixedly installed on the top of the paper cutting lifting pillar 611. A side knife bracket 613 is arranged at the bottom of the four-arm beam 612. A book presser 614 is arranged at the bottom of the four-arm beam 612. A side knife 615 is arranged inside the side knife bracket 613. A front knife 616 is arranged on the left side of the bottom of the four-arm beam 612 to cut the test paper.

[0038] Furthermore, there are two side knife brackets 613 and two side knives 615, and their positions are centrally symmetrical. The cam 610 is movably installed inside the side end cover 4, the paper cutting lifting support 611 is in contact with the cam 610, the diameter of the pulley A62 is smaller than the diameter of the pulley B64, the transmission gear 69 is engaged with the main gear 67, driving the rotating shaft B66 to rotate, so that the cam 610 moves inside the side end cover 4.

[0039] During actual operation, when this device is used, the stacked test papers are placed on the top of the left book feed bracket 511, the right book feed bracket 512 and the upper conveyor belt 515, and the papers to be cut are automatically stacked in advance. The pulley adjuster 513 can adjust the distance between the left book feed bracket 511 and the right book feed bracket 512. The upper conveyor belt 515 runs to transport the papers to the left and transport them to between the front cover operating side 516 and the front cover transmission side 517. The papers to be cut are initially positioned according to the book size and the test papers are clamped. After the book presser 614 presses the test paper, the feeding assembly 51 quickly returns to its original position, and the variable speed frequency modulation motor 61 is started to drive the leather wheel A62 to rotate, and the belt 63 drives the leather wheel B64 to rotate, so that the rotating shaft A65 rotates, driving the main gear 67 rotates, the transmission gear 69 meshes with the main gear 67, driving the rotating shaft B66 to rotate, so that the cam 610 moves inside the side end cover 4, so that the paper cutting lifting support 611 slides inside the side end cover 4, driving the four-arm beam 612 to descend vertically, so that the two side knives 615 and the front knife 616 cut at the same time. After cutting, the book presser 614 is lifted up, and the cut test paper is transported to the top of the book discharge support plate 525 under the action of the rear cover transmission side 523 and the rear cover operation side 524, and is regularly sent out by the book pressing brush 526. The lifting of the book presser 614 can effectively prevent the cover from being scratched. After the three sides of the test paper are cut, the waste paper falls into the waste hopper 2 under the action of gravity, and is then discharged into the waste paper tube 3 by the waste hopper 2, and then sucked out by another device vacuum cleaner.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A cutting device for test paper processing, comprising a base (1), characterized in that: A waste hopper (2) is arranged inside the base (1), a waste paper cylinder (3) is arranged outside the waste hopper (2), two side end covers (4) are fixedly installed inside the base (1), a loading and unloading mechanism (5) is arranged inside the base (1), and a cutting mechanism (6) is arranged inside the side end covers (4); The loading and unloading mechanism (5) comprises a loading component (51) and a unloading component (52), wherein the loading component (51) is arranged inside the base (1), and the unloading component (52) is arranged inside the base (1); The loading assembly (51) comprises a left book feed bracket (511), the left book feed bracket (511) is arranged on the top of the base (1), a right book feed bracket (512) is arranged on the top of the base (1), a pulley adjuster (513) is arranged on the front of the left book feed bracket (511), a pressure wheel (514) is arranged on the outside of the left book feed bracket (511), an upper conveyor belt (515) is arranged on the inside of the base (1), a front cover operating side (516) is arranged on the top of the base (1), a front cover transmission side (517) is arranged on the top of the base (1), a mounting frame is fixedly installed between the front cover operating side (516) and the front cover transmission side (517), and a front roller (518) is arranged on the outside of the mounting frame, a book clamping bracket (519) is arranged on the top of the base (1), and a book clamping roller (5110) is arranged on the outside of the front roller (518).

2. A cutting device for test paper processing according to claim 1, characterized in that: The number of the belt wheel adjusters (513) is two, and the other belt wheel adjuster (513) is arranged on the back of the right book feed bracket (512). The upper conveying belt (515) is in contact with the paper, and the book clamping roller (5110) is in contact with the paper.

3. A cutting device for test paper processing according to claim 1, characterized in that: The unloading assembly (52) comprises a rear cover transmission side (523), wherein the rear cover transmission side (523) is arranged on the top of the base (1), the top of the base (1) is provided with a rear cover operation side (524), the top of the rear cover operation side (524) is provided with a book output support (521), the top of the base (1) is provided with a side cover (522), a book output support plate (525) is provided between the rear cover transmission side (523) and the rear cover operation side (524), and a book pressing brush (526) is provided on the outside of the book output support (521).

4. A cutting device for test paper processing according to claim 3, characterized in that: The book pressing brush (526) is arranged on the top of the book output support plate (525), the number of the book output brackets (521) is two, and the other book output bracket (521) is arranged on the top of the transmission side (523) of the rear cover.

5. A cutting device for test paper processing according to claim 1, characterized in that: The cutting mechanism (6) comprises a variable speed frequency modulation motor (61), the variable speed frequency modulation motor (61) is arranged inside the base (1), a leather wheel A (62) is fixedly mounted on the output end of the variable speed frequency modulation motor (61), a belt (63) is installed on the outside of the leather wheel A (62), a leather wheel B (64) is installed on the end of the belt (63) away from the leather wheel A (62), a rotating shaft A (65) is fixedly mounted on the back of the leather wheel B (64), a rotating shaft B (66) is rotatably mounted inside the base (1), a main gear (67) is fixedly mounted on the outside of the rotating shaft A (65), and a locking end cap (66) is provided on the end of the rotating shaft A (65) away from the leather wheel B (64). 8), a transmission gear (69) is fixedly mounted on one end of the rotating shaft B (66) close to the main gear (67), a cam (610) is fixedly mounted on one end of the rotating shaft B (66) away from the transmission gear (69), a paper cutting lifting support (611) is slidably mounted inside the two side end covers (4), a four-arm beam (612) is fixedly mounted on the top of the paper cutting lifting support (611), a side knife bracket (613) is arranged at the bottom of the four-arm beam (612), a book press (614) is arranged at the bottom of the four-arm beam (612), a side knife (615) is arranged inside the side knife bracket (613), and a front knife (616) is arranged on the left side of the bottom of the four-arm beam (612).

6. A cutting device for test paper processing according to claim 5, characterized in that: The number of the side knife brackets (613) and the number of the side knives (615) are both two, and their positions are centrally symmetrical. The cam (610) is movably mounted inside the side end cover (4). The paper cutting lifting support (611) is in contact with the cam (610). The diameter of the leather wheel A (62) is smaller than the diameter of the leather wheel B (64). The transmission gear (69) is meshed with the main gear (67).

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