Material limiting mechanism suitable for feeder

Abstract

The utility model relates to a limiting mechanism, belongs to the technical field of feeders, and particularly relates to a material limiting mechanism suitable for a feeder, which comprises a rack, fixing rods are fixedly connected to the tops of two sides of the rack, a fixing frame is fixedly connected to the top of the rack, and the material limiting mechanism further comprises a limiting mechanism, the limiting mechanism is located on the rack; through the arrangement of the limiting mechanism, the bidirectional threaded rod is rotated to drive the two sliding blocks, the two fixing plates and the two sets of rotating rollers to be close to each other, so that the two sets of rotating rollers clamp and limit materials, and meanwhile, the bidirectional threaded rod rotates to drive a gear and an L-shaped sliding rod to move downwards; the L-shaped sliding rod moves to drive the two movable rods, the mounting plate and the multiple pressing rollers to move, so that the multiple pressing rollers press the materials, the materials can be pressed and fixed when the materials are limited, the stability of the materials is improved, and the problem that the materials are prone to shaking in the cutting process due to the fact that the materials are not pressed tightly is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of feeders, in particular to a material limiting mechanism suitable for feeders. Background Art

[0002] With the development of modern mechanical processing industry, the requirements for cutting quality and precision are constantly increasing. The requirements for improving production efficiency, reducing production costs, and having highly intelligent automatic cutting functions are also increasing. The development of CNC cutting machines must adapt to the requirements of the development of modern mechanical processing industry. When cutting materials, a conveying device is often required to transport them.

[0003] Based on the above search and combined with the prior art, we found that:

[0004] In the process of conveying and feeding materials by existing feeders, most of them can only limit the materials but fail to compact the materials, which causes the materials to shake easily during the cutting process, thereby reducing the production quality of the materials. Utility Model Content

[0005] In order to solve the above technical problems, the utility model proposes a material limiting mechanism suitable for a feeder. The bidirectional threaded rod is rotated to drive the rotating rollers on the two fixed plates to clamp and limit the material. At the same time, the pressure rollers on the mounting plate can press the material, thereby improving the stability of the material.

[0006] The technical solution to achieve the purpose of the utility model is: a material limiting mechanism suitable for a feeder, comprising a frame, the tops of both sides of the frame are fixedly connected with fixed rods, the top of the frame is fixedly connected with a fixed frame, and also includes;

[0007] A limiting mechanism, wherein the limiting mechanism is located on the frame;

[0008] The limiting mechanism includes a slide rail fixedly connected to two fixed rods, two sliders are slidably connected to the slide rail, the bottoms of the two sliders are fixedly connected to a fixed plate, the bottoms of the two fixed plates are rotatably connected to a plurality of rotating rollers, the two fixed rods are rotatably connected to a bidirectional threaded rod, the two sliders are screwed on the bidirectional threaded rod, a slide hole is provided at the top of the slide rail, an L-shaped slide rod is slidably connected in the slide hole, two circular holes are provided at the bottom of the L-shaped slide rod, movable rods are slidably connected in the two circular holes, the bottom ends of the two movable rods are fixedly connected to a mounting plate, a plurality of pressure rollers are rotatably connected to the mounting plate, a rack is fixedly connected to the top of the L-shaped slide rod, a gear is keyed to the bidirectional threaded rod, and the gear is meshed with the rack.

[0009] In some embodiments, a return spring is sleeved on each of the two movable rods, and two ends of the return spring are fixedly connected to the L-shaped sliding rod and the movable rod respectively.

[0010] In some embodiments, the two fixing plates are symmetrical based on the L-shaped sliding bar.

[0011] In some embodiments, a telescopic hydraulic cylinder is fixedly connected to the top inner wall of the fixed frame, and a cutting machine is fixedly connected to the bottom end of the telescopic hydraulic cylinder.

[0012] In some embodiments, a material guide plate is fixedly connected to the inner walls on both sides of the frame, and the material guide plate is located below the cutting machine.

[0013] In some embodiments, a stepping conveyor belt is installed on the frame, and the guide plate is located at the discharge end of the stepping conveyor belt.

[0014] Compared with the prior art, the present invention has the following significant advantages:

[0015] The utility model sets a limiting mechanism, rotates the bidirectional threaded rod to drive the two slide blocks, the two fixed plates and the two groups of rotating rollers to approach each other, so that the two groups of rotating rollers clamp and limit the material, and at the same time, the bidirectional threaded rod rotates to drive the gear and the L-shaped slide bar to move downward, and the movement of the L-shaped slide bar drives the two movable rods, the mounting plate and the multiple pressing rollers to move, so that the multiple pressing rollers press the material, and when the material is limited, the material can be pressed and fixed, thereby improving the stability of the material;

[0016] The invention solves the existing problem that the material is not pressed tightly, which causes the material to shake easily during the cutting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure provided by the utility model in one embodiment;

[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of the limiting mechanism provided in one embodiment of the utility model;

[0020] Figure 3 It is a schematic diagram of the three-dimensional structure of the mounting plate and the pressure roller provided in one embodiment of the utility model.

[0021] Description of reference numerals:

[0022] 1. Frame; 11. Stepping conveyor belt; 12. Fixed frame; 13. Telescopic hydraulic cylinder; 14. Cutting machine; 15. Material guide plate; 2. Fixed rod; 21. Slide rail; 22. Sliding block; 23. Bidirectional threaded rod; 24. Fixed plate; 25. Rotating roller; 26. Gear; 3. L-shaped sliding rod; 31. Movable rod; 32. Mounting plate; 33. Pressing roller; 34. Reset spring; 35. Rack. DETAILED DESCRIPTION

[0023] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0024] The utility model provides a material limiting mechanism suitable for a feeder through improvement. The technical solution of the utility model is:

[0025] like Figure 1-Figure 3 As shown, a material limiting mechanism suitable for a feeder comprises a frame 1, the tops of both sides of the frame 1 are fixedly connected with fixed rods 2, the top of the frame 1 is fixedly connected with a fixed frame 12, in order to make the fixed frame 12 more firm, the fixed frame 12 is fixed to the frame 1 by welding, and also comprises a limiting mechanism, the limiting mechanism is located on the frame 1; the limiting mechanism comprises a slide rail 21 fixedly connected to the two fixed rods 2, the slide rail 21 is slidably connected with two sliders 22, the bottoms of the two sliders 22 are fixedly connected with a fixed plate 24, in order to improve the stability of the fixed plate 24, the fixed plate 24 is fixed to the slider 22 by welding, the bottoms of the two fixed plates 24 are rotatably connected with a plurality of rotating rollers 25, the two fixed rods 2 are rotatably connected to the fixed plate 24, and the fixed plate 24 is fixed to the slider 22 by welding. There is a bidirectional threaded rod 23, and two sliders 22 are both screwed on the bidirectional threaded rod 23. A sliding hole is provided on the top of the slide rail 21, and an L-shaped slide rod 3 is slidably connected in the sliding hole. Two circular holes are provided at the bottom of the L-shaped slide rod 3, and movable rods 31 are slidably connected in the two circular holes. The bottom ends of the two movable rods 31 are commonly fixedly connected to a mounting plate 32, and a plurality of pressure rollers 33 are rotatably connected to the mounting plate 32. A rack 35 is fixedly connected to the top of the L-shaped slide rod 3, and a gear 26 is keyed on the bidirectional threaded rod 23, and the gear 26 is meshed with the rack 35. Through the setting of the limiting mechanism, the rotating rollers 25 on the two fixed plates 24 are driven to clamp and limit the material by rotating the bidirectional threaded rod 23, and at the same time, the pressure rollers 33 on the mounting plate 32 can press the material, thereby improving the stability of the material.

[0026] like Figure 3 As shown, in one embodiment, the two movable rods 31 are both sleeved with a return spring 34, and the two ends of the return spring 34 are respectively fixedly connected to the L-shaped slide rod 3 and the movable rod 31; through the setting of the return spring 34, the mounting plate 32 has a buffering effect when driving the pressure roller 33 to press the material, thereby achieving the ability to press materials of different heights.

[0027] like Figure 2As shown, in one embodiment, the two fixing plates 24 are symmetrical based on the L-shaped sliding rod 3 .

[0028] like Figure 1 As shown, in one embodiment, in order to facilitate the later maintenance of the telescopic hydraulic cylinder 13, the telescopic hydraulic cylinder 13 is fixed to the fixed frame 12 by screwing, the top inner wall of the fixed frame 12 is fixedly connected with the telescopic hydraulic cylinder 13, and the bottom end of the telescopic hydraulic cylinder 13 is fixedly connected with the cutting machine 14; through the setting of the telescopic hydraulic cylinder 13, the telescopic hydraulic cylinder 13 drives the cutting machine 14 to move downward to cut the material.

[0029] like Figure 1 As shown, in one embodiment, in order to make the guide plate 15 more secure, the guide plate 15 is fixed to the frame 1 by welding, and the inner walls on both sides of the frame 1 are fixedly connected with the guide plate 15, and the guide plate 15 is located below the cutting machine 14; through the setting of the guide plate 15, the cut material can be discharged.

[0030] like Figure 1 As shown, in one embodiment, a stepping conveyor belt 11 is installed on the frame 1, and a material guide plate 15 is located at the discharge end of the stepping conveyor belt 11; through the setting of the stepping conveyor belt 11, the material is transported.

[0031] The specific working method is: putting the material onto the stepping conveyor belt 11, rotating the bidirectional threaded rod 23 to drive the two sliders 22 to approach each other, the two sliders 22 approaching each other drive the two fixed plates 24 to approach each other, the two fixed plates 24 approaching each other drive the two sets of rotating rollers 25 to approach each other to clamp and limit the material, and at the same time, the rotation of the bidirectional threaded rod 23 drives the gear 26 to rotate, the rotation of the gear 26 drives the rack 35 to move downward, the movement of the rack 35 drives the L-shaped slide bar 3 to move downward, the movement of the L-shaped slide bar 3 drives the two movable rods 31, the mounting plate 32 and multiple pressure rollers 33 to move, so that the multiple pressure rollers 33 press the material, and through the setting of the reset spring 34, the materials of different heights can be pressed and fixed, so that when the material is limited, the material can be pressed and fixed, thereby improving the stability of the material.

[0032] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A material limiting mechanism suitable for a feeder, comprising a frame (1), the tops of both sides of the frame (1) are fixedly connected to fixed rods (2), the top of the frame (1) is fixedly connected to a fixed frame (12), and the characteristics are: Also includes; A limiting mechanism, wherein the limiting mechanism is located on the frame (1); The limiting mechanism comprises a slide rail (21) fixedly connected to two fixed rods (2), two sliders (22) being slidably connected to the slide rail (21), the bottoms of the two sliders (22) being fixedly connected to a fixed plate (24), the bottoms of the two fixed plates (24) being rotatably connected to a plurality of rotating rollers (25), the two fixed rods (22) being rotatably connected to a bidirectional threaded rod (23), the two sliders (22) being screwed to the bidirectional threaded rod (23), and the top of the slide rail (21) being provided with a A sliding hole is provided, in which an L-shaped sliding rod (3) is slidably connected, two round holes are provided at the bottom of the L-shaped sliding rod (3), and movable rods (31) are slidably connected in the two round holes, and the bottom ends of the two movable rods (31) are fixedly connected to a mounting plate (32), and a plurality of pressure rollers (33) are rotatably connected to the mounting plate (32), and a rack (35) is fixedly connected to the top of the L-shaped sliding rod (3), and a gear (26) is keyed to the upper side of the bidirectional threaded rod (23), and the gear (26) is meshed with the rack (35).

2. A material limiting mechanism suitable for a feeder according to claim 1, characterized in that: A return spring (34) is sleeved on each of the two movable rods (31), and two ends of the return spring (34) are fixedly connected to the L-shaped sliding rod (3) and the movable rod (31) respectively.

3. A material limiting mechanism suitable for a feeder according to claim 2, characterized in that: The two fixing plates (24) are symmetrical based on the L-shaped sliding rod (3).

4. A material limiting mechanism suitable for a feeder according to claim 3, characterized in that: A telescopic hydraulic cylinder (13) is fixedly connected to the inner wall of the top of the fixed frame (12), and a cutting machine (14) is fixedly connected to the bottom end of the telescopic hydraulic cylinder (13).

5. The material limiting mechanism suitable for a feeder according to claim 1, characterized in that: A material guide plate (15) is fixedly connected to the inner walls on both sides of the frame (1), and the material guide plate (15) is located below the cutting machine (14).

6. A material limiting mechanism suitable for a feeder according to claim 5, characterized in that: A stepping conveyor belt (11) is installed on the frame (1), and a material guide plate (15) is located at the discharge end of the stepping conveyor belt (11).

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