Feeding mechanism of carving machine

Abstract

The utility model belongs to the field of feeding mechanisms, and particularly relates to a feeding mechanism of a carving machine, which comprises a feeding frame, a driving roller is mounted in the feeding frame through a bearing, a conveying belt is sleeved on the outer side of the driving roller, a support frame is fixedly connected to the right part of the upper end of the feeding frame, and a material box is fixedly connected to the upper end of the support frame. A baffle is slidably connected to the left end of the material box, a thickness adjusting mechanism is arranged on the material box, a guide frame is fixedly connected to the right end of the material box, and a movable frame is slidably connected to the outer side of the guide frame. The material box, the downward pressing frame, the baffle and other structures are additionally arranged on the feeding frame, in the using process, stacked plates can be placed in the material box, then the downward pressing frame is driven by the elastic force of the spring to apply the downward pressing frame to the plates, the plates on the lowermost layer can be driven to move when making contact with the conveying belt, and the plates on the lowermost layer are conveyed to the conveying belt. And therefore, the piece-by-piece feeding can be completed.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding mechanisms, in particular to a feeding mechanism of an engraving machine. Background Art

[0002] Engraving, in principle, is a combination of drilling and milling. Engraving machines offer a variety of data input modes to meet specific needs. Computer engraving machines are divided into two categories: laser engraving and mechanical engraving. Both types are available in high-power and low-power versions. Because engraving machines have a wide range of applications, they require manual placement of the material on the machine's feed rack, which is then transported via a conveyor belt inside the rack. However, manual placement is inefficient and labor-intensive. Therefore, improvements to existing technologies are needed. Summary of the Invention

[0003] The purpose of the utility model is to provide a feeding mechanism for an engraving machine, which solves the problem that a manual placement method causes high labor intensity and low work efficiency for workers.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a feeding mechanism of an engraving machine, comprising a feeding frame, a driving roller is installed inside the feeding frame through a bearing, a conveyor belt is sleeved on the outside of the driving roller, the upper right end of the feeding frame is fixedly connected to a support frame, the upper end of the support frame is fixedly connected to a material box, the left end of the material box is slidably connected to a baffle, a thickness adjustment mechanism is provided on the material box, the right end of the material box is fixedly connected to a guide frame, the outer side of the guide frame is slidably connected to a movable frame, a lower pressure frame is installed on the outer side of the movable frame through a bearing, a spring is provided on the outer side of the guide frame, and a motor is fixedly installed on the right front side of the feeding frame.

[0005] Preferably, the lower pressing frame is slidably connected to the material box, and a handle is fixedly connected to the upper end of the lower pressing frame, and the handle can drive the lower pressing frame to move.

[0006] Preferably, one end of the spring is fixedly connected to the guide frame, and the other end of the spring is fixedly connected to the movable frame, and the spring can support the movable frame through elastic force.

[0007] Preferably, the output shaft of the motor is fixedly connected to the driving roller, the conveyor belt is in contact with the feeding rack, and the motor can drive the driving roller to rotate.

[0008] Preferably, two symmetrically distributed guide plates are fixedly connected to the upper end of the feed rack, and the guide plates are in contact with the conveyor belt, and the guide plates can guide the movement of the plates.

[0009] Preferably, the thickness adjustment mechanism includes a fixed frame, which is fixedly connected to the upper middle part of the left end of the material box, a screw is installed inside the fixed frame through a bearing, the upper end of the baffle is fixedly connected to a threaded tube, and the outer side of the material box is fixedly connected to two guide bars symmetrically distributed front and back, and the screw can drive the baffle to move by cooperating with the thread between the threaded tube.

[0010] Preferably, the guide bar is slidably connected to the baffle, the screw is threadedly connected to the threaded tube, the upper end of the screw is fixedly connected to a handwheel, and the guide bar can guide the movement of the baffle.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0012] 1. The utility model adds a material box, a lower pressure frame and a baffle structure to the feeding rack. During use, the stacked plates can be placed inside the material box, and then the lower pressure frame is driven by the elastic force of the spring to apply the lower pressure to the plates. When the bottom plate contacts the conveyor belt, the plate can be driven to move, thereby completing the feeding of each plate piece by piece.

[0013] 2. The utility model adds structures such as a screw, a threaded tube and a baffle to the material box. During use, the baffle can be driven to move by the threaded cooperation between the screw and the threaded tube, and the distance between the baffle and the conveyor belt can be adjusted. The height of the baffle can be adjusted according to the thickness of the plate, and the feeding mechanism can feed plates of various thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The overall structure of the utility model is three-dimensional Figure 1 ;

[0015] Figure 2 The overall structure of the utility model is three-dimensional Figure 2 ;

[0016] Figure 3 For the utility model Figure 1 A magnified three-dimensional view of the mobile rack;

[0017] Figure 4 For the utility model Figure 1 A magnified view of the structure of part A.

[0018] In the figure: 1. Feed rack; 2. Drive roller; 3. Conveyor belt; 4. Support frame; 5. Material box; 6. Baffle; 7. Thickness adjustment mechanism; 8. Guide frame; 9. Moving frame; 10. Pressing frame; 11. Spring; 12. Handle; 13. Guide plate; 14. Motor; 71. Fixed frame; 72. Screw; 73. Threaded tube; 74. Guide bar; 75. Handwheel. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1 、 Figure 2 、 Figure 3 A feeding mechanism of an engraving machine includes a feeding frame 1, a driving roller 2 is installed inside the feeding frame 1 through a bearing, a conveyor belt 3 is sleeved on the outside of the driving roller 2, a supporting frame 4 is fixedly connected to the upper right end of the feeding frame 1, a material box 5 is fixedly connected to the upper end of the supporting frame 4, a baffle 6 is slidably connected to the left end of the material box 5, a thickness adjustment mechanism 7 is provided on the material box 5, a guide frame 8 is fixedly connected to the right end of the material box 5, a moving frame 9 is slidably connected to the outside of the guide frame 8, a lower pressure frame 10 is installed on the outside of the moving frame 9 through a bearing, a spring 11 is provided on the outside of the guide frame 8, and a motor 14 is fixedly installed on the right front part of the feeding frame 1.

[0021] See also Figure 1 、 Figure 2 、 Figure 3 The lower pressing frame 10 is slidingly connected to the material box 5, and the upper end of the lower pressing frame 10 is fixedly connected to a handle 12, which can drive the lower pressing frame 10 to move. One end of the spring 11 is fixedly connected to the guide frame 8, and the other end of the spring 11 is fixedly connected to the movable frame 9. The spring 11 can support the movable frame 9 through elastic force. The output shaft of the motor 14 is fixedly connected to the driving roller 2, and the conveyor belt 3 is in contact with the feeding frame 1. The motor 14 can drive the driving roller 2 to rotate. The upper end of the feeding frame 1 is fixedly connected to two symmetrically distributed guide plates 13, which are in contact with the conveyor belt 3. The guide plates 13 can guide the movement of the plate.

[0022] See also Figure 1 、 Figure 4 The thickness adjustment mechanism 7 includes a fixed frame 71, which is fixedly connected to the upper middle part of the left end of the material box 5. A screw 72 is installed inside the fixed frame 71 through a bearing. The upper end of the baffle 6 is fixedly connected to a threaded tube 73. The outer side of the material box 5 is fixedly connected to two guide bars 74 symmetrically distributed front and back. The screw 72 can drive the baffle 6 to move by cooperating with the thread between the threaded tube 73. The guide bar 74 is slidably connected to the baffle 6, and the screw 72 is threadedly connected to the threaded tube 73. The upper end of the screw 72 is fixedly connected to a handwheel 75, and the guide bar 74 can guide the movement of the baffle 6.

[0023] The specific implementation process of the utility model is as follows: when in use, pull the handle 12, the handle 12 drives the lower pressing frame 10 and the movable frame 9 to move, and compresses the spring 11. When the lower pressing frame 10 is separated from the material box 5, the lower pressing frame 10 is rotated to separate it from the material box 5, and then the stacked plates are placed into the interior of the material box 5. After placement is completed, the lower pressing frame 10 is rotated and the handle 12 is released at the same time. The spring 11 is reset and the spring 11 can drive the lower pressing frame 10 to squeeze the plates through elastic force, and then the hand wheel 75 is rotated, and the hand wheel 75 drives the screw 72 to rotate, and the screw During the rotation process, the rod 72 can drive the baffle 6 to move by cooperating with the threaded tube 73. During the movement of the baffle 6, the distance between the baffle 6 and the conveyor belt 3 can be adjusted. After the adjustment is completed, the motor 14 is started, and the motor 14 drives the driving roller 2 to rotate. The driving roller 2 can drive the conveyor belt 3 to move during the rotation process. During the rotation process, the conveyor belt 3 can push the plate out from the gap between the baffle 6 and the conveyor belt 3, thereby realizing automatic feeding, which can effectively reduce labor intensity and improve work efficiency.

[0024] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A feeding mechanism of an engraving machine, comprising a feeding frame (1), characterized in that: A driving roller (2) is installed inside the feeding frame (1) through a bearing, and a conveyor belt (3) is sleeved on the outer side of the driving roller (2). The upper right part of the feeding frame (1) is fixedly connected to a support frame (4), and the upper end of the support frame (4) is fixedly connected to a material box (5). The left end of the material box (5) is slidably connected to a baffle (6). A thickness adjustment mechanism (7) is provided on the material box (5). The right end of the material box (5) is fixedly connected to a guide frame (8), and the outer side of the guide frame (8) is slidably connected to a moving frame (9). A lower pressure frame (10) is installed on the outer side of the moving frame (9) through a bearing. A spring (11) is provided on the outer side of the guide frame (8). A motor (14) is fixedly installed on the right side of the front of the feeding frame (1).

2. The feeding mechanism of the engraving machine according to claim 1, characterized in that: The lower pressing frame (10) is slidably connected to the material box (5), and a handle (12) is fixedly connected to the upper end of the lower pressing frame (10).

3. The feeding mechanism of the engraving machine according to claim 1, characterized in that: One end of the spring (11) is fixedly connected to the guide frame (8), and the other end of the spring (11) is fixedly connected to the movable frame (9).

4. The feeding mechanism of an engraving machine according to claim 1, characterized in that: The output shaft of the motor (14) is fixedly connected to the driving roller (2), and the conveyor belt (3) is in contact with the feeding rack (1).

5. The feeding mechanism of an engraving machine according to claim 1, characterized in that: Two symmetrically distributed guide plates (13) are fixedly connected to the upper end of the feed rack (1), and the guide plates (13) are in contact with the conveyor belt (3).

6. The feeding mechanism of an engraving machine according to claim 1, characterized in that: The thickness adjustment mechanism (7) includes a fixing frame (71), the fixing frame (71) is fixedly connected to the upper middle portion of the left end of the material box (5), a screw (72) is installed inside the fixing frame (71) through a bearing, the upper end of the baffle (6) is fixedly connected to a threaded tube (73), and the outer side of the material box (5) is fixedly connected to two guide bars (74) symmetrically distributed front and back.

7. The feeding mechanism of an engraving machine according to claim 6, characterized in that: The guide bar (74) is slidably connected to the baffle (6), the screw rod (72) is threadedly connected to the threaded tube (73), and the upper end of the screw rod (72) is fixedly connected to a hand wheel (75).

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