Novel plotter for engineering design

Abstract

The utility model discloses a novel plotting instrument for engineering design, which comprises a plotting instrument, the inner side of the plotting instrument is connected with a supporting shaft through a bearing, a reel is arranged outside the supporting shaft, a roll paper material is arranged outside the reel, a sliding chute is arranged on the inner side surface of the supporting shaft, a spring and a clamping block are arranged in the sliding chute in a sliding manner, and the clamping block is arranged in the sliding chute. Motors are fixed to the inner side surfaces of the two ends of the plotter, driving gears are fixed outside driving shafts of the motors, driven gears are fixed to the outer surfaces of the reels, the reels are installed outside the supporting shafts in a clamped mode, meanwhile, the driven gears are in meshed transmission with the driving gears at the lower ends, and roll paper is conveniently driven to rotate to be discharged; the mechanism is simple, and the reel of the roll paper is convenient to assemble, disassemble and replace.

Description

Technical Field

[0001] The utility model relates to the field of a novel plotter for engineering design, and more specifically, to a novel plotter for engineering design. Background Art

[0002] A plotter is a hard copy device that outputs graphics. With the support of drawing software, a plotter can draw complex and accurate graphics. It is an indispensable tool for various computer-aided designs. The performance indicators of a plotter mainly include the number of drawing pens, drawing size, resolution, interface form and drawing language.

[0003] In the current plotter, when the internal paper is used up, it is necessary to put the roll of paper again. The prior art CN213007291U discloses a plotter for engineering design, including a body, and a support rod is arranged on the outer surface of the lower end of the body. The plotter for engineering design described in the utility model is provided with a first placement box and a second placement box;

[0004] In the prior art plotters, the internal paper roll is not convenient to replace, which affects the use, and the paper roll out transmission is single and the mechanism is complicated. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a new type of plotter for engineering design, which is installed outside the support shaft through the reel clamping connection and meshes with the lower end driving gear for transmission, so as to drive the paper roll to rotate and output paper. The structure is simple and the reel for installing and disassembling the paper roll is convenient.

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] A new type of plotter for engineering design includes a plotter, wherein the inner side of the plotter is connected to a support shaft through a bearing, a reel is installed outside the support shaft, a roll of paper is arranged outside the reel, a slide groove is arranged on the inner surface of the support shaft, a spring and a clamping block slide in the slide groove, the clamping block is clamped on the inner surface of the end face of the reel, a motor is fixed on the inner surface of the two ends of the plotter, a driving gear is fixed outside the driving shaft of the motor, a driven gear is fixed on the outer surface of the reel, which is mounted outside the support shaft through the reel clamping connection and meshed with the lower end driving gear for transmission, so as to drive the roll of paper to rotate and output paper, the structure is simple, and the reel for assembling and disassembling the roll of paper is convenient.

[0008] Furthermore, the driving gear and the driven gear are meshed with each other.

[0009] Furthermore, a sleeve is fixed on the lower surface of the plotter, and the sleeve is sleeved on the outer surface of the column of the support frame.

[0010] Furthermore, a cylinder is fixed at the lower end of the support frame, and a cylinder propulsion rod is fixed on the lower surface of the plotter.

[0011] Furthermore, a protruding head is provided at the outer end of the clamping block.

[0012] Furthermore, a spherical chamfer is provided on the end surface of the clamping joint of the clamping block.

[0013] Furthermore, the motor is a gear reduction motor.

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] (1) The paper roll is installed outside the support shaft through the reel clamping connection, and is meshed with the lower end driving gear for transmission, so as to drive the paper roll to rotate and discharge the paper. The structure is simple, and the reel for installing and disassembling the paper roll is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is an enlarged view of point A of the present utility model.

[0018] Description of the numbers in the figure:

[0019] 1 plotter, 2 support shaft, 3 reel, 30 roll of paper, 4 spring, 5 block, 6 raised head, 7 motor, 8 driving gear, 9 driven gear, 10 support frame, 11 sleeve, 12 cylinder. DETAILED DESCRIPTION

[0020] 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.

[0021] Example 1

[0022] See also Figure 1-2 A new type of plotter for engineering design includes a plotter 1, the inner side of the plotter 1 is connected to a support shaft 2 through a bearing, a reel 3 is installed outside the support shaft 2, a roll of paper 30 is arranged outside the reel 3, a slide groove is arranged on the inner surface of the support shaft 2, a spring 4 and a clamping block 5 are slid in the slide groove, the clamping block 5 is clamped on the inner surface of the end face of the reel 3, a motor 7 is fixed on the inner surface of both ends of the plotter 1, a driving gear 8 is fixed outside the driving shaft of the motor 7, a driven gear 9 is fixed on the outer surface of the reel 3, and the driving gear 8 and the driven gear 9 are meshed with each other;

[0023] The lower surface of the plotter 1 is fixed with a sleeve 11, which is sleeved on the outer surface of the column of the support frame 10. The lower end of the support frame 10 is fixed with a cylinder 12, and the push rod of the cylinder 12 is fixed on the lower surface of the plotter 1, so that the cylinder 12 can drive the plotter 1 to rise and fall to adjust the height. The sleeve 11 is slidably positioned outside the support frame 10, and the lifting is stable.

[0024] The reel 3 is pushed between the two groups of support shafts 2, and its spring 4 pops up the card block 5, and its card block 5 is stuck in the card slot reserved at the outer end of the reel 3, which is easy to install. After installation, the driving gear 8 and the driven gear 9 are meshed with each other, and the motor 7 can drive the gear to rotate, drive the reel 3 to rotate, and facilitate the unwinding of the roll paper 30. A protruding head 6 is provided at the outer end of the card block 5. Pulling the protruding head 6 can drive the card block 5 to be out of the card slot, which is convenient for pulling out the reel 3 to replace the roll paper 4. It is easy to use, simple to drive, and low in cost;

[0025] The end surface of the clamping part of the clamping block 5 is provided with a spherical chamfer, and the spherical chamfer structure is convenient for guiding the clamping during the clamping. The motor 7 adopts a gear reduction motor.

[0026] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A new type of plotter for engineering design, comprising a plotter (1), characterized in that: The inner side of the plotter (1) is connected to a support shaft (2) via a bearing, a reel (3) is installed outside the support shaft (2), a roll of paper (30) is arranged outside the reel (3), a slide groove is arranged on the inner surface of the support shaft (2), a spring (4) and a clamping block (5) slide in the slide groove, the clamping block (5) is clamped on the inner surface of the end face of the reel (3), a motor (7) is fixed on the inner surface of both ends of the plotter (1), a driving gear (8) is fixed outside the driving shaft of the motor (7), and a driven gear (9) is fixed on the outer surface of the reel (3).

2. A new type of plotter for engineering design according to claim 1, characterized in that: The driving gear (8) and the driven gear (9) are meshed with each other.

3. The new type of plotter for engineering design according to claim 1, characterized in that: The lower surface of the plotter (1) is fixed with a sleeve (11), and the sleeve (11) is sleeved on the outer surface of the column of the support frame (10).

4. A new type of plotter for engineering design according to claim 3, characterized in that: A cylinder (12) is fixed at the lower end of the support frame (10), and a propulsion rod of the cylinder (12) is fixed on the lower surface of the plotter (1).

5. The new type of plotter for engineering design according to claim 1 is characterized by: The outer end of the clamping block (5) is provided with a protruding head (6).

6. The novel plotter for engineering design according to claim 1 is characterized in that: The end surface of the clamping joint of the clamping block (5) is provided with a spherical chamfer.

7. The new type of plotter for engineering design according to claim 1 is characterized by: The motor (7) is a gear reduction motor.

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