CN111646286A

CN111646286A - Portable engineering drawing folding machine

Info

Publication number: CN111646286A
Application number: CN202010500598.6A
Authority: CN
Inventors: 欧阳海; 高连生
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2020-09-11

Abstract

The invention relates to portable engineering drawing processing equipment, in particular to a portable engineering drawing folding machine, which comprises: frame, motor, transmission, indentation device four bibliographic categories divide characterized by: divide into four the same driving pulley about two sets ofly, the symmetry sets up in the frame, and four two liang parallels of driving pulley, set up the conveyer belt on two driving pulley of upper end, set up down the conveyer belt on two driving pulley of lower extreme, set up the sprocket with one side of four transmission shafts, the gear of upper and lower two sets of driving pulley passes through the meshing of the teeth of a cogwheel, installs the motor at the transmission shaft for the opposite side of the transmission shaft that sets up the gear, guarantees that equipment realizes the steady operation of four cylinders under the drive of motor, portable engineering drawing folder effectively reduced staff's intensity of labour, improved work efficiency, be worth promoting and using in engineering technical field.

Description

Portable engineering drawing folding machine

Technical Field

The invention relates to portable engineering drawing processing equipment, in particular to a portable engineering drawing folding machine.

Background

Engineering drawings are different in breadth and size and are generally stored by adopting a folding method. According to the stipulation of general requirements for forming scientific and technical archives, the concrete requirements are as follows: (1) adopting an accordion folding method; (2) the drawing faces inwards, so that the abrasion to the pattern is reduced; (3) crease marks at important patterns are avoided as much as possible; (4) drawings with different amplitudes are uniformly folded into the size of the international standard A4; (5) and the title bar of the drawing is exposed at the lower right corner by adopting a folding angle and other modes so as to be convenient to consult. At present, a drawing folding method is mainly manual folding, and a template slightly smaller than the drawing size of A4 (generally 292 x 205) is prepared before the drawing is folded; when folding, firstly, the plate is placed on the positioning line, and then the plate is sequentially folded (transversely and longitudinally) according to the numbering sequence of the folding method; the method not only increases the labor intensity of workers, but also has lower efficiency, can not meet the requirement of designing a large number of folding drawings of an engineering institute, and the existing engineering drawing folding equipment has huge volume, clumsy operation and inconvenient operation and maintenance, and brings certain trouble to the folding work of the drawings for users.

Disclosure of Invention

Aiming at the phenomena that the folding engineering drawing is time-consuming, labor-consuming and low in efficiency, the folding equipment of the engineering drawing is huge in size and inconvenient to move and place, the portable engineering drawing folding machine is convenient to move, simple and convenient to operate, small in equipment occupation space and high in efficiency.

In order to achieve the purpose, the invention provides the following technical scheme:

a portable engineering drawing folding machine comprising: the frame, the motor, transmission, indentation device four bibliographic categories divide, and wherein transmission includes the transmission shaft, driving pulley, the gear, goes up the conveyer belt, the lower conveyer belt, the teeth of a cogwheel, and the indentation device includes that the upper band minor face is protruding, the upper band minor face recess, the upper band long limit is protruding, the upper band minor face is protruding down, the lower band minor face recess, the lower band long limit is protruding, the lower band long limit recess, characterized by: four same transmission rollers are divided into an upper group and a lower group which are symmetrically arranged on a rack, the four transmission rollers are parallel in pairs, an upper transmission belt is arranged on the two transmission rollers at the upper end, a lower transmission belt is arranged on the two transmission rollers at the lower end, a chain wheel is arranged at the same side of the four transmission shafts, gears of the upper group of transmission rollers and the lower group of transmission rollers are meshed through gear teeth, an upper short edge bulge is arranged on the upper transmission belt at equal interval, an upper short edge groove, an upper long edge bulge and an upper long edge groove are arranged on the upper transmission belt at equal interval, the distance between the upper short edge bulge and the upper short edge groove is the long edge distance of A4 paper, the distance between the upper long edge bulge and the upper long edge groove is the short edge distance of A4 paper, the upper short edge bulge, the upper short edge groove is perpendicular to the upper long edge bulge and the upper long edge groove, a lower short edge bulge, the lower long edge bulge and, the distance between the lower-belt short-edge bulge and the lower-belt short-edge groove is the long-edge distance of A4 paper, the distance between the lower-belt long-edge bulge and the lower-belt long-edge groove is the short-edge distance of A4 paper, the lower-belt short-edge bulge and the lower-belt short-edge groove are perpendicular to the lower-belt long-edge bulge and the lower-belt long-edge groove, the upper-belt short-edge bulge is periodically coincided with the lower-belt short-edge groove, the upper-belt short-edge groove is periodically coincided with the lower-belt short-edge bulge, the indentation left on engineering drawings is equivalent to the edge length of A4 paper in the operation process of the equipment, the motor is installed on the other side, opposite to the transmission shaft provided with the gear, of the equipment, and stable operation of the four rollers is guaranteed to be achieved under the driving of the motor.

The four transmission rollers run at the same speed, the upper conveyor belt and the lower conveyor belt are equal in length and width, and the grooves and the protrusions of the upper conveyor belt and the lower conveyor belt are periodically coincided with each other and cannot be dislocated along with the running of the transmission rollers.

The minimum distance between the upper conveying belt and the lower conveying belt is about the thickness of a piece of paper, and the placed engineering drawing is guaranteed not to slip in the conveying process.

The positions of the upper and lower conveyer belts where the protrusions and the grooves are intersected are mainly the protrusions.

The diameter of the gear is larger than that of the transmission roller, so that the upper transmission roller and the lower transmission roller can transmit torque through gear teeth.

The upper and lower transmission rollers have the same running speed and opposite directions, so that the upper and lower paper surfaces of the drawing move in the same direction.

Compared with the prior art, the invention has the beneficial effects that:

the portable engineering drawing folding machine is reasonable in structural design, simple and convenient to operate, strong in practicability, small in equipment occupation space, high in folding efficiency, neat and attractive in folded drawing, capable of effectively reducing labor intensity of workers, saving precious working time, improving working efficiency and worthy of popularization and use in the technical field of engineering.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.

Fig. 1 is a schematic structural diagram i of a main body of a portable engineering drawing folding machine according to embodiment 1 of the present invention;

fig. 2 is an expanded schematic view of the upper conveyor belt 201 of the portable engineering drawing folding machine according to embodiment 2 of the present invention;

FIG. 3 is an expanded view of the lower conveyor 301 of the portable engineering drawing folding machine according to embodiment 3 of the present invention;

fig. 4 is a schematic structural diagram ii of a main body of the portable engineering drawing folding machine according to embodiment 4 of the present invention;

fig. 5 is a use effect diagram of the portable engineering drawing folding machine according to embodiment 5 of the present invention.

In the figure: 101-transmission shaft, 102-transmission roller, 103-gear, 201-upper transmission belt, 202-upper short-edge protrusion, 203-upper short-edge groove, 204-upper long-edge protrusion, 205-upper long-edge groove, 206-bonding edge I, 207-bonding edge II, 301-lower transmission belt, 302-lower short-edge groove, 303-lower short-edge protrusion, 304-lower long-edge groove, 305-lower long-edge protrusion, 306-bonding edge III, 307-bonding edge IV, 401-gear tooth, 501-frame, 601-motor, 701-paper feeding slot, 702-paper discharging slot, 801-drawing paper and 901-table top.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

Referring to fig. 1, in embodiment 1 of the present invention, a portable engineering drawing folding machine includes: the marking device comprises an upper belt short edge bulge 202, an upper belt short edge groove 203, an upper belt long edge bulge 204, an upper belt long edge groove 205, a lower belt short edge bulge 303, a lower belt short edge groove 302, a lower belt long edge bulge 305 and a lower belt long edge groove 304, and is characterized in that: four same transmission rollers 102 are divided into an upper group and a lower group which are symmetrically arranged on a frame 501, the four transmission rollers 102 are parallel in pairs, an upper transmission belt 201 is arranged on the two transmission rollers 102 at the upper end, a lower transmission belt 301 is arranged on the two transmission rollers 102 at the lower end, chain wheels 103 are arranged on the same side of the four transmission shafts 101, gears 103 of the upper group and the lower group of transmission rollers 102 are meshed through gear teeth 401, upper belt short edge protrusions 202, upper belt short edge grooves 203, upper belt long edge protrusions 204 and upper belt long edge grooves 205 are arranged on the upper transmission belt 201 at equal intervals, the distance between the upper belt short edge protrusions 202 and the upper belt short edge grooves 203 is the long edge distance of A4 paper, the distance between the upper belt long edge protrusions 204 and the upper belt long edge grooves 205 is the short edge distance of A4 paper, the upper belt short edge protrusions 202, the upper belt short edge grooves 205 are vertical to the upper belt long edge protrusions 204 and the upper belt long edge grooves 205, lower belt short, a lower belt short edge groove 302, a lower belt long edge bulge 305 and a lower belt long edge groove 304, wherein the distance between the lower belt short edge bulge 303 and the lower belt short edge groove 302 is the long edge distance of A4 paper, the distance between the lower belt long edge bulge 305 and the lower belt long edge groove 304 is the short edge distance of A4 paper, the lower belt short edge bulge 303 and the lower belt short edge groove 302 are vertical to the lower belt long edge bulge 305 and the lower belt long edge groove 304, the upper belt short edge bulge 202 is periodically coincided with the lower belt short edge groove 302, the upper belt long edge bulge 204 is coincided with the lower belt long edge groove 304, the upper belt short edge groove 203 is periodically coincided with the lower belt short edge bulge 303, the upper belt long edge groove 205 is coincided with the lower belt long edge bulge 305, so as to ensure that the equipment runs, the impression left on the engineering drawing is equivalent to the paper edge length of A4, and the motor 601 is arranged on the other side of the transmission shaft 101 opposite to the transmission shaft 101 provided with the gear 103, so that the equipment is driven by the motor 601 to realize the stable operation of the four rollers 102.

The four transmission rollers 102 run at the same speed, the upper conveyor belt 201 and the lower conveyor belt 301 have the same length and width, and the grooves and the protrusions of the upper conveyor belt 201 and the lower conveyor belt 301 are matched, so that dislocation along with the running of the transmission rollers 102 is avoided.

The minimum distance between the upper conveyor belt 201 and the lower conveyor belt 301 is about the thickness of a piece of paper, so that the placed engineering drawing does not slip in the conveying process.

The diameter of the gear 103 is larger than that of the transmission roller 102, so that the upper transmission roller and the lower transmission roller can transmit torque through the gear teeth 401.

The upper and lower transmission rollers run at the same speed and in opposite directions, so that the upper and lower paper surfaces of the drawing 801 move in the same direction.

Example 2

Please refer to fig. 2, which is an expanded schematic diagram of the upper conveying belt 201 of the portable engineering drawing folding machine, wherein the positions and distances of the upper short-edge protrusion 202, the upper short-edge groove 203, the upper long-edge protrusion 204, and the upper long-edge groove 205 arranged on the upper conveying belt 201 are clear, the bonding edge i 206 and the bonding edge ii 207 belong to the same edge in the actual operation process, and after the bonding edge i 206 and the bonding edge ii 207 are bonded, the upper conveying belt 201 forms a barrel-shaped conveying belt connected end to end.

Example 3

Referring to fig. 3, which is an expanded schematic view of the lower conveyor belt 301 of the portable engineering drawing folding machine, the positions and distances of the lower short-side protrusion 203, the lower short-side groove 302, the lower long-side protrusion 305 and the lower long-side groove 304 arranged on the upper conveyor belt 301 are clear, the bonding edge i 206 and the bonding edge ii 207 belong to the same side in the actual operation process, and after the bonding edge iii 306 and the bonding edge iv 307 are bonded, the lower conveyor belt 301 forms a barrel-shaped conveyor belt which is connected end to end.

Example 4

Please refer to fig. 4, which is a schematic structural diagram ii of the main body of the portable engineering drawing folding machine, wherein the relative positions of the transmission shaft 101, the transmission roller 102, the gear 103, the frame 501, the conveyor belt and the motor 601 can be clearly reflected on the diagram, so that the technical innovation point of the present invention is more obvious.

Example 5

Referring to fig. 5, which is a diagram illustrating the use effect of the portable engineering drawing folding machine, in order to be more intuitive, a table top is added to the diagram, the present invention is placed on the table top 901, drawing paper 801 is put in from the paper feeding slot 701, and is driven by the transmission roller 102 and the conveyor belt to be pressed, and then the drawing paper comes out from the paper discharging slot 702, so as to realize pressing.

The working principle of the embodiment of the invention is as follows:

the invention is horizontally arranged on a table top 901, a power supply is plugged, a motor 601 is started, under the interaction of a transmission shaft 101, a transmission roller 102 and a gear 103, the upper and lower conveyor belts start to respectively rotate periodically around the transmission roller 102 where the upper and lower conveyor belts are respectively arranged, and the protrusions and the grooves arranged on the upper and lower conveyor belts are periodically matched.

The drawing 801 is put into the paper feeding groove 701, is driven by the transmission roller 102 and the conveyor belt, is subjected to indentation, then comes out of the paper discharging groove 702, has forward and reverse alternate creases equivalent to the length and width of the A4 paper, and is slightly finished, so that the folding work of the drawing can be completed.

In the description of the present invention, it is to be understood that the terms, "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "lateral", "longitudinal", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only created and simplified for the convenience of description of the present invention, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A portable engineering drawing folding machine comprising: frame (501), motor (601), transmission, indentation device four bibliographic categories branch, wherein transmission includes transmission shaft (101), driving drum (102), gear (103), go up conveyer belt (201), lower conveyer belt (301), teeth of a cogwheel (401), the indentation device includes upper band short edge protruding (202), upper band short edge recess (203), upper band long edge protruding (204), upper band long edge recess (205), lower band short edge protruding (303), lower band short edge recess (302), lower band long edge protruding (305), lower band long edge recess (304), characterized by: divide into upper and lower two sets of four the same driving drum (102), the symmetry sets up in frame (501), four driving drum (102) are two liang parallel, set up transmission area (201) on two driving drum (102) of upper end, set up lower conveyer belt (301) on two driving drum (102) of lower extreme, set up sprocket (103) with one side in four transmission shaft (101), gear (103) of upper and lower two sets of driving drum (102) are through teeth of a cogwheel (401) meshing, equidistant upper band short edge protruding (202) that sets up in upper band (201), upper band short edge recess (203), upper band long edge protruding (204), upper band long edge recess (205), the interval of upper band short edge protruding (202) and upper band short edge recess (203) is the long edge distance of A4 paper, the interval of upper band long edge protruding (204) and upper band long edge recess (205) is the short edge distance of A4 paper, upper band short edge protruding (202), The upper belt short edge groove (205) is vertical to the upper belt long edge bulge (204) and the upper belt long edge groove (205), the lower belt short edge bulge (303), the lower belt short edge groove (302), the lower belt long edge bulge (305) and the lower belt long edge groove (304) are arranged on the lower conveyor belt (301) at equal intervals, the distance between the lower belt short edge bulge (303) and the lower belt short edge groove (302) is the long edge distance of A4 paper, the distance between the lower belt long edge bulge (305) and the lower belt long edge groove (304) is the short edge distance of A4 paper, the lower belt short edge bulge (303), the lower belt short edge groove (302) are vertical to the lower belt long edge bulge (305) and the lower belt long edge groove (304), the upper belt short edge bulge (202) is periodically inosculated with the lower belt short edge groove (302), the upper belt long edge bulge (204) is inosculated with the lower belt long edge groove (304), the upper belt short edge groove (203) is periodically inosculated with the lower belt short edge bulge (303), the upper belt long edge groove (205) is matched with the lower belt long edge protrusion (305), so that the left indentation on an engineering drawing is equivalent to the length of A4 paper in the operation process of the equipment, the motor (601) is installed on the other side of the transmission shaft (101) opposite to the transmission shaft (101) provided with the gear (103), and the stable operation of the equipment under the driving of the motor (601) is ensured.

2. The portable engineering drawing folding machine as claimed in claim 1, characterized in that: the four transmission rollers (102) are consistent in running speed, the length and the width of the upper transmission belt (201) are equal to those of the lower transmission belt (301), grooves and protrusions of the upper transmission belt (201) and the lower transmission belt (301) are periodically matched, and dislocation along with running of the transmission rollers (102) is avoided.

3. The portable engineering drawing folding machine as claimed in claim 1, characterized in that: the minimum distance between the upper conveying belt (201) and the lower conveying belt (301) is about the thickness of a piece of paper, and the placed engineering drawing is guaranteed not to slip in the conveying process.

4. The portable engineering drawing folding machine as claimed in claim 1, characterized in that: the positions of the upper and lower conveyer belts where the protrusions and the grooves are intersected are mainly the protrusions.

5. The portable engineering drawing folding machine as claimed in claim 1, characterized in that: the diameter of the gear (103) is larger than that of the transmission roller (102), so that the upper transmission roller and the lower transmission roller can transmit torque through the gear teeth (401).

6. The portable engineering drawing folding machine as claimed in claim 1, characterized in that: the upper transmission roller and the lower transmission roller have the same running speed and opposite directions, and the upper paper surface and the lower paper surface of the drawing (801) are ensured to move in the same direction.