Canvas mounting and cutting device
By introducing a feeding platform, a guiding mechanism, and a receiving seat into the canvas mounting and cutting device, the problem of automatic unloading after cutting is solved, improving safety and efficiency, and ensuring the automation and neatness of canvas cutting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU TIAN YU ART SPACE CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-05
Smart Images

Figure CN224323174U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting device technology, specifically a canvas mounting and cutting device. Background Technology
[0002] Canvas refers to a thick woven fabric used for oil painting. The surface of the canvas is coated with a white base layer for painting. Mounting the canvas can effectively prevent the artwork from being damaged by the external environment, such as dust, moisture, and insects, thereby extending its preservation period. The mounting process requires cutting the canvas.
[0003] Chinese Patent CN219705329U discloses a canvas mounting and cutting device, including a base frame, with a support frame fixedly connected to each of the top two sides of the base frame. The top of the support frame has a fixing groove, and a cutting component is fixedly connected to the top of the support rod. A shock absorber is fixedly connected to each end of the inner cavity of the fixing groove. A material receiving rack is provided on each side of the base frame, with canvas material movably connected to the top of the material receiving rack. A positive magnet is movably connected to the top of the movable plate, and a negative magnet is fixedly connected to the top of the mounting base. A stepper motor is fixedly connected to the inner cavity of the mounting base. This device facilitates horizontal cutting of the canvas without moving the canvas position, thereby improving cutting accuracy.
[0004] However, the above-mentioned publicly available solutions have the following shortcomings: after the canvas is cut by the high-frequency vibrating knife, it remains on the base frame and cannot be automatically unloaded. Furthermore, there is a risk of workers being cut by the high-frequency vibrating knife when retrieving the material, resulting in low safety and reduced cutting efficiency. Utility Model Content
[0005] The purpose of this invention is to address the problems existing in the background technology by proposing a canvas mounting and cutting device.
[0006] The technical solution of this utility model is as follows: A canvas mounting and cutting device includes a feeding platform with a conveyor belt mechanism, a guiding mechanism installed at the top of the feeding platform, and an installation box installed at the bottom of the output end of the feeding platform; a driving mechanism installed at the output end of the feeding platform, on which a cutting blade is installed, and the cutting blade is adjusted along the width and height directions of the feeding platform by the driving mechanism; a cutting table connected to the feeding platform, with a cutting opening on the cutting table corresponding to the cutting blade, and the top surface of the cutting table and the top surface of the conveyor belt in the conveyor belt mechanism of the feeding platform are located on the same horizontal plane; and a receiving seat connected to the output end of a second hydraulic rod installed on the installation box.
[0007] Preferably, the drive mechanism consists of a mounting frame installed on the top of the feeding table, a threaded rod that is driven by a motor to rotate and connect to the inner cavity of the mounting frame, a movable seat threaded onto the threaded rod, and a first hydraulic rod. The movable seat is L-shaped and is slidably connected to the inner cavity of the mounting frame. The bottom end of the movable seat extends to the outside of the bottom end of the inner cavity of the mounting frame and is connected to the first hydraulic rod. The cutting blade is connected to the output end of the first hydraulic rod.
[0008] Preferably, an inclined section is provided on the cutting table and on the side of the output end.
[0009] Preferably, the receiving seat is L-shaped, and a material handling component is provided between the receiving seat and the mounting box. The receiving seat has a first guide port and a second guide port. There are two sets of the first guide port, and the first guide port and the second guide port correspond to the material handling component.
[0010] Preferably, the material handling assembly includes a first sorting plate, which is provided in two sets. The upper ends of the two sets of first sorting plates are slidably connected to corresponding first guide ports, and a bidirectional threaded rod is threadedly connected between the lower ends of the two sets of first sorting plates. The bidirectional threaded rod is driven to rotate by a motor installed on the mounting box. The assembly also includes a second sorting plate, the upper end of which is slidably connected to a second guide port, and the lower end of which is connected to the output end of a second hydraulic rod installed on the mounting box.
[0011] Preferably, the material guiding mechanism includes a mounting plate connected to the output end of a third hydraulic rod mounted on the top of the feeding table; and a mounting shell, which is provided in two sets, the two sets of mounting shells being symmetrically arranged on the mounting plate, and multiple sets of pressure rollers being rotatably connected to the mounting shells, the multiple sets of pressure rollers being driven to rotate by a drive assembly on the mounting shells.
[0012] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects: This utility model facilitates the stable positioning of the canvas on the conveyor belt mechanism of the feeding table through the material guiding mechanism, which facilitates the cutting blade to cut the canvas on the cutting table, avoids canvas deviation, facilitates canvas unloading, avoids direct contact between the operator and the canvas being cut, improves unloading safety, and improves cutting efficiency; the material sorting component on the receiving seat facilitates the sorting and alignment of the cut canvas, improves canvas neatness, facilitates centralized material picking, and improves unloading efficiency. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the installation method of the receiving base of this utility model;
[0015] Figure 3 This is a schematic diagram of part A of the present invention;
[0016] Figure 4This is a schematic diagram of part B of the present invention.
[0017] Reference numerals: 1. Feeding table; 2. Mounting plate; 201. Mounting shell; 202. Slide; 203. Pressure roller; 3. Drive mechanism; 301. Cutting blade; 4. Cutting table; 401. Cutting opening; 5. Mounting box; 501. First slide groove; 502. Second slide groove; 503. First sorting plate; 504. Second sorting plate; 505. Bidirectional threaded rod; 6. Receiving seat; 601. First guide port; 602. Second guide port. Detailed Implementation
[0018] Example 1
[0019] like Figures 1 to 4 As shown, the present invention proposes a canvas mounting and cutting device, including a feeding platform 1, a driving mechanism 3, a cutting table 4, and a receiving seat 6. The feeding platform 1 is equipped with a conveyor belt mechanism, and a guiding mechanism is installed at the top of the feeding platform 1 to stably press the canvas onto the conveyor belt mechanism for transmission, preventing deviation during cutting and affecting the cutting quality. A mounting box 5 is installed at the bottom of the output end of the feeding platform 1. The driving mechanism 3 is located at the output end of the feeding platform 1, and a cutting blade 301 is installed on the driving mechanism 3. The cutting blade 301 is driven by the driving mechanism 3 to adjust along the width and height directions of the feeding platform 1. The cutting table 4 is connected to the feeding platform 1 by bolts. A cutting opening 401 is opened on the cutting table 4, corresponding to the cutting blade 301. The top surface of the cutting table 4 is on the same horizontal plane as the top surface of the conveyor belt in the conveyor belt mechanism of the feeding platform 1. The receiving seat 6 is connected to the output end of the second hydraulic rod installed on the mounting box 5.
[0020] Furthermore, the drive mechanism 3 consists of a mounting frame installed at the top of the feeding table 1, a threaded rod that is driven by a motor to rotate and connect to the inner cavity of the mounting frame, a movable seat threaded onto the threaded rod, and a first hydraulic rod. The movable seat is L-shaped and slidably connected to the inner cavity of the mounting frame. The bottom end of the movable seat extends to the outside of the bottom end of the inner cavity of the mounting frame and connects to the first hydraulic rod. The cutting blade 301 is connected to the output end of the first hydraulic rod. The controller starts the threaded rod to rotate, driving the movable seat to move along the inner cavity of the mounting frame. The controller starts the first hydraulic rod to drive the cutting blade 301 to move up or down, thereby driving the cutting blade 301 to cut the canvas.
[0021] Furthermore, an inclined section is provided on the cutting table 4 and on the output side to facilitate the guidance of the canvas after being cut by the cutting blade 301 towards the receiving seat 6, thereby improving the material feeding efficiency.
[0022] Furthermore, the receiving seat 6 is L-shaped, and a material handling component is provided between the receiving seat 6 and the mounting box 5. The receiving seat 6 has a first guide port 601 and a second guide port 602. There are two sets of the first guide port 601, and the first guide port 601 and the second guide port 602 correspond to the material handling component.
[0023] Furthermore, the material handling assembly includes a first sorting plate 503 and a second sorting plate 504. Two sets of the first sorting plates 503 are provided, with their upper ends slidably connected to corresponding first guide ports 601. A bidirectional threaded rod 505 is threaded between the lower ends of the two sets of first sorting plates 503, and the bidirectional threaded rod 505 is driven to rotate by a motor mounted on the mounting box 5. The upper end of the second sorting plate 504 is slidably connected to the second guide port 602, and its lower end is connected to the output end of a second hydraulic rod mounted on the mounting box 5. The bottom of the mounting box 5 has one set of second sliding grooves 502 and two sets of first sliding grooves 501. The first sorting plate 503 is slidably connected to the corresponding first sliding groove 501, and the second sorting plate 504 is slidably connected to the second sliding groove 502. The second hydraulic rod is installed in the second sliding groove 502. The arrangement of the first and second sliding grooves 501 further enhances the stability of the first and second sorting plates 503 and 504 during movement.
[0024] In this embodiment, the guiding mechanism is adjusted so that the canvas is stably conveyed at the upper limit of the conveyor belt mechanism in the feeding table 1. When the cutting end of the canvas moves above the cutting opening 401, the cutting blade 301 is driven by the driving mechanism 3 to cut the canvas. The cut portion falls into the receiving seat 6 along the incline. As more canvas is cut, the receiving seat 6 is gradually lowered by the second hydraulic rod to facilitate the receiving seat 6 to receive the cut canvas. When the cut canvas falls into the receiving seat 6, the motor drives... The moving bidirectional threaded rod 505 rotates alternately in both directions. Guided by the first slide groove 501 and the first guide port 601, it drives the two sets of first sorting plates 503 to reciprocate by moving closer and further away, sorting the left and right ends of the canvas that has fallen onto the receiving seat 6. At the same time, the second hydraulic rod drives the second sorting plate 504 to reciprocate along the second guide port 602 and the second slide groove 502, thereby cooperating with the receiving seat 6 to sort the front and back ends of the canvas, thus aligning multiple sets of canvases and facilitating the sorting and unloading of the cut canvases.
[0025] Example 2
[0026] like Figure 1As shown, the canvas mounting and cutting device proposed in this utility model, compared with the first embodiment, includes a material guiding mechanism comprising a mounting plate 2 and a mounting shell 201; the mounting plate 2 is connected to the output end of the third hydraulic rod installed at the top of the feeding table 1; two sets of mounting shells 201 are provided, and the two sets of mounting shells 201 are symmetrically arranged on the mounting plate 2. Multiple sets of pressure rollers 203 are rotatably connected to the mounting shells 201. The multiple sets of pressure rollers 203 are driven to rotate by the driving component on the mounting shells 201. A slide seat 202 is installed at the top of the mounting shell 201. The slide seat 202 is T-shaped. An opening is provided on the mounting plate 2. The slide seat 202 is slidably connected to the opening. The slide seat 202 is connected to the mounting plate 2 by bolts. Multiple sets of threaded holes corresponding to the bolts are provided on the mounting plate 2, which facilitates the two sets of mounting shells 201 to slide closer or further away from the mounting plate 2 to adjust, thereby adapting to canvas material guiding of different widths.
[0027] In this embodiment, the bolts are removed, the slide block 202 is slid along the opening to adjust to a suitable position, and connected to the corresponding threaded hole through the bolts, thereby limiting the mounting shell 201 and the mounting plate 2. The pressure roller 203 is driven up and down by the third hydraulic rod to adapt to the thickness of the canvas. The canvas is placed on the conveyor belt in the feeding table 1, so that the pressure roller 203 presses the canvas on the conveyor belt for transmission, avoiding the canvas from shifting and interfering with the cutting when it is cut by the cutting blade 301.
[0028] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.
Claims
1. A canvas mounting and cutting device, characterized in that, include A feeding platform (1) is provided with a conveyor belt mechanism. A guiding mechanism is installed at the top of the feeding platform (1), and an installation box (5) is installed at the bottom of the output end of the feeding platform (1). The drive mechanism (3) is set at the output end of the feeding table (1). A cutting blade (301) is installed on the drive mechanism (3). The cutting blade (301) is driven by the drive mechanism (3) to adjust along the width and height directions of the feeding table (1). The cutting table (4) is connected to the feeding table (1). The cutting table (4) has a cutting opening (401) and the cutting opening (401) corresponds to the cutting blade (301). The top surface of the cutting table (4) and the top surface of the conveyor belt in the conveyor belt mechanism of the feeding table (1) are on the same horizontal plane. And a receiving seat (6), which is connected to the output end of the second hydraulic rod installed on the mounting box (5).
2. The canvas mounting and cutting device according to claim 1, characterized in that, The drive mechanism (3) consists of a mounting frame installed on the top of the feeding table (1), a threaded rod that is driven by a motor to rotate and connect to the inner cavity of the mounting frame, a movable seat threaded on the threaded rod, and a first hydraulic rod. The movable seat is L-shaped and is slidably connected to the inner cavity of the mounting frame. The bottom end of the movable seat extends to the outside of the bottom end of the inner cavity of the mounting frame and is connected to the first hydraulic rod. The cutting blade (301) is connected to the output end of the first hydraulic rod.
3. The canvas mounting and cutting device according to claim 1, characterized in that, An inclined section is provided on the cutting table (4) and on the side of the output end.
4. The canvas mounting and cutting device according to claim 1, characterized in that, The receiving seat (6) is L-shaped. A material handling component is provided between the receiving seat (6) and the mounting box (5). The receiving seat (6) has a first guide port (601) and a second guide port (602). There are two sets of the first guide port (601). The first guide port (601) and the second guide port (602) correspond to the material handling component.
5. The canvas mounting and cutting device according to claim 4, characterized in that, Material handling components include The first sorting plate (503) is provided in two sets. The upper ends of the two sets of first sorting plates (503) are slidably connected to the corresponding first guide ports (601). The lower ends of the two sets of first sorting plates (503) are threadedly connected to a bidirectional threaded rod (505). The bidirectional threaded rod (505) is driven to rotate by a motor installed on the mounting box (5). And a second sorting plate (504), the upper end of which is slidably connected to the second guide port (602), and the lower end of the second sorting plate (504) is connected to the output end of the second hydraulic rod installed on the mounting box (5).
6. The canvas mounting and cutting device according to claim 1, characterized in that, The material feeding mechanism includes Mounting plate (2), which is connected to the output end of the third hydraulic rod mounted on the top of the feeding table (1); And mounting shells (201), which are provided in two sets. The two sets of mounting shells (201) are symmetrically arranged on the mounting plate (2). Multiple sets of pressure rollers (203) are rotatably connected to the mounting shells (201). The multiple sets of pressure rollers (203) are driven to rotate by the drive components on the mounting shells (201).