Limiting conveying feeding belt conveyor

Abstract

The utility model discloses a limit conveying feeding belt conveyor, which relates to the technical field of belt conveyors and comprises a frame and a limit component, a conveying motor is arranged on one side of the frame, and the limit component is arranged in the center of the inside of the frame. The limiting assembly comprises a double-shaft motor, driving gears, driven gears, a positive and negative tooth screw rod, a screw sleeve, a supporting plate, a guide rod, a top plate and a limiting roller, the double-shaft motor is arranged in the center of the interior of the rack, the two ends of the double-shaft motor are connected with the driving gears, and one sides of the driving gears are engaged with the driven gears; and a positive and negative tooth screw rod is fixed in the driven gear, and the outer side of the positive and negative tooth screw rod is in threaded connection with a thread sleeve. According to the limiting conveying feeding belt conveyor, through the arrangement of the limiting assemblies, in the workpiece feeding and conveying process, the two sides of a workpiece can be attached to the limiting rollers, and therefore the workpiece can be limited, and deflection of the workpiece in the conveying process is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of belt conveyors, in particular to a position-limiting conveying and feeding belt conveyor. Background Art

[0002] Belt conveyor is the abbreviation of belt conveyor. It is available in fixed and mobile types with simple structure and high efficiency. It is a continuous conveying machine with flexible conveyor belt as material carrying and traction component. An endless conveyor belt surrounds the driving roller and the redirecting roller. The upper and lower branches between the two rollers are supported by several rollers. The material is placed on the upper branch, and the friction between the driving roller and the belt is used to drag the conveyor belt and the material to run.

[0003] For example, the utility model with application number CN202120054862.8 discloses a belt conveyor. The utility model provides a second baffle, a third baffle and a tension spring for the clamping device, and the conveyor belt is arranged between two groups of the third baffles, so as to effectively ensure the stability of the conveyor belt running on the conveyor platform. The rubber pad clamps the conveyor belt to firmly fix the position between the conveyor belt and the conveyor platform, which effectively ensures the stability of the equipment and effectively solves the problem that the conveyor belt is separated from the conveyor platform due to long-term use. The structure is simple and practical. However, this type of conveyor is not convenient for limiting the workpiece during the process of conveying and loading the workpiece, and the subsequent processing may be affected due to the skew of the workpiece.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a limited conveying feeding belt machine is provided. Utility Model Content

[0005] The utility model aims to provide a limited conveying feeding belt machine to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a limited conveying feeding belt machine, comprising a frame and a limit assembly, a conveying motor is arranged on one side of the frame, the limit assembly is arranged in the inner center of the frame, the limit assembly comprises a double-axis motor, a driving gear, a driven gear, a forward and reverse threaded screw, a screw sleeve, a support plate, a guide rod, a top plate and a limit roller, a double-axis motor is arranged in the inner center of the frame, and both ends of the double-axis motor are connected to the driving gear, and one side of the driving gear is meshed with the driven gear, the forward and reverse threaded screw is fixed inside the driven gear, and the outer side of the forward and reverse threaded screw is threadedly connected with the screw sleeve, a support plate is arranged on the top of the screw sleeve, and the middle part of the support plate is slidably connected with the guide rod, the top of the support plate is fixed with the top plate, and the bottom of the top plate is rotatably connected with the limit roller.

[0007] Furthermore, the guide rod is fixedly connected to the frame, and the frame is rotatably connected to the forward and reverse threaded screws.

[0008] Furthermore, the number of the forward and reverse thread screws is two, and the thread patterns of the two forward and reverse thread screws are opposite.

[0009] Furthermore, one end of the conveying motor is connected to a conveying roller, and a conveying belt is sleeved on the outer side of the conveying roller, and a support roller is arranged on the inner side of the upper part of the conveying belt.

[0010] Furthermore, a guide assembly is provided at one end of the top plate, and the guide assembly includes a spring and a slider. A spring is arranged inside one end of the top plate, and one end of the spring is connected to the slider.

[0011] Furthermore, the guide assembly also includes a rubber ring and a connecting rod. The rubber ring is sleeved on the outer side of the middle part of the sliding block, and a connecting rod is fixed to one end of the sliding block.

[0012] Furthermore, the cross section of the connecting rod is rectangular, and the connecting rod is slidably connected to the top plate.

[0013] Furthermore, the guide assembly also includes a guide plate and a ceramic coating. The guide plate is arranged at one end of the connecting rod, and the ceramic coating is provided on one side of the guide plate.

[0014] The utility model provides a limited conveying feeding belt machine, which has the following beneficial effects:

[0015] 1. The utility model sets a limit assembly. During the process of workpiece feeding and conveying, both sides of the workpiece will fit with the limit rollers, so that the workpiece can be limited to avoid deflection during the conveying process. At the same time, the limit roller can also use rolling friction to reduce the friction loss between it and the workpiece. When conveying workpieces of different models, the double-axis motor can be started so that the active gear drives the positive and negative threaded screws to rotate through the driven gear, so that the support plate can drive the top plate to move under the limit of the screw sleeve and the guide rod, and the positions of all limit rollers can be controlled at the same time, so as to limit and guide workpieces of different widths, further improving the use range of the feeding belt conveyor.

[0016] 2. The utility model provides a guide assembly. When the workpiece placed at the left end of the conveyor belt is skewed, the inclined surface of the guide plate can be used to guide the workpiece during the conveying process so that its position is automatically corrected. At the same time, the smooth and wear-resistant performance of the ceramic coating is used to increase the service life of the guide plate. In the process of squeezing the guide plate, the workpiece will also squeeze the spring through the connecting rod and the slider, so that the guide plate has a certain buffering performance, thereby improving the overall protective effect. The rubber ring can also provide a certain damping between the slider and the top plate, which is beneficial to suppressing the vibration of the spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1This is a schematic diagram of the overall front cross-sectional structure of a position-limiting conveying and feeding belt machine of the utility model;

[0018] Figure 2 This is a left-side cross-sectional structural diagram of a position limiting component of a position limiting conveying and feeding belt conveyor of the utility model;

[0019] Figure 3 The utility model is a schematic diagram of the three-dimensional structure of a guide plate of a position-limiting conveying and feeding belt conveyor.

[0020] In the figure: 1. frame; 2. conveying motor; 3. conveying roller; 4. conveying belt; 5. roller; 6. limit assembly; 601. double-axis motor; 602. driving gear; 603. driven gear; 604. positive and negative thread screw; 605. screw sleeve; 606. support plate; 607. guide rod; 608. top plate; 609. limit roller; 7. guide assembly; 701. spring; 702. slider; 703. rubber ring; 704. connecting rod; 705. guide plate; 706. ceramic coating. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the implementation of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0022] like Figure 1 and Figure 2As shown, a limited conveying feeding belt machine includes a frame 1 and a limit assembly 6. A conveying motor 2 is arranged on one side of the frame 1. One end of the conveying motor 2 is connected to a conveying roller 3, and a conveying belt 4 is sleeved on the outer side of the conveying roller 3. A roller 5 is arranged on the inner side of the upper part of the conveying belt 4. The roller 5 supports the middle part of the conveying belt 4. The limit assembly 6 is arranged in the inner center of the frame 1. The limit assembly 6 includes a dual-axis motor 601, a driving gear 602, a driven gear 603, a positive The counter-threaded screw 604, the screw sleeve 605, the support plate 606, the guide rod 607, the top plate 608 and the limiting roller 609, the inner center of the frame 1 is provided with a double-axis motor 601, and both ends of the double-axis motor 601 are connected to the driving gear 602, and one side of the driving gear 602 is meshed with a driven gear 603, the inner part of the driven gear 603 is fixed with a positive and negative threaded screw 604, and the outer side of the positive and negative threaded screw 604 is threadedly connected with a screw sleeve 605, and the number of the positive and negative threaded screw 604 is set to There are two screws 604, and the thread patterns of the two positive and negative thread screws 604 are opposite, so that the screw sleeves 605 at the left and right ends can move synchronously. A support plate 606 is arranged on the top of the screw sleeve 605, and the middle part of the support plate 606 is slidably connected to a guide rod 607. A top plate 608 is fixed on the top of the support plate 606, and the bottom of the top plate 608 is rotatably connected to a limiting roller 609. The limiting roller 609 can limit the workpiece to prevent it from deflecting during the conveying and feeding process. At the same time, the limiting roller 609 can also be used to Rolling friction is used to reduce the friction loss between it and the workpiece. The guide rod 607 is fixedly connected to the frame 1, and the frame 1 is rotatably connected to the forward and reverse screws 604. The dual-axis motor 601 is started, so that the active gear 602 drives the forward and reverse screws 604 to rotate through the driven gear 603, and the support plate 606 can drive the top plate 608 to move under the limitation of the screw sleeve 605 and the guide rod 607, and the positions of all the limiting rollers 609 can be controlled at the same time to limit and guide workpieces of different widths.

[0023] like Figure 1 and Figure 3As shown, a guide assembly 7 is provided at one end of the top plate 608, and the guide assembly 7 includes a spring 701 and a slider 702. A spring 701 is arranged inside one end of the top plate 608, and one end of the spring 701 is connected to the slider 702. In the process of guiding the workpiece, the spring 701 can play a buffering and protective role. The guide assembly 7 also includes a rubber ring 703 and a connecting rod 704. The outer middle part of the slider 702 is sleeved with a rubber ring 703, and one end of the slider 702 is fixed with a connecting rod 704. The rubber ring 703 can provide a certain damping between the slider 702 and the top plate 608, which is conducive to suppressing the spring 701. Vibration, the cross-section of the connecting rod 704 is rectangular, and the connecting rod 704 is slidably connected to the top plate 608, which can prevent the connecting rod 704 from rotating. The guide assembly 7 also includes a guide plate 705 and a ceramic coating 706. The guide plate 705 is arranged at one end of the connecting rod 704, and the ceramic coating 706 is arranged on one side of the guide plate 705. When the workpiece placed on the left end of the conveyor belt 4 is skewed, during the conveying process, the inclined surface of the guide plate 705 can be used to guide the workpiece so that its position is automatically corrected. At the same time, the smooth and wear-resistant performance of the ceramic coating 706 is used to improve the service life of the guide plate 705.

[0024] In summary, when using the limited conveyor feeding belt machine, first follow the Figure 1 , Figure 2 and Figure 3 In the structure shown in the figure, the dual-axis motor 601 is first started, so that the active gear 602 drives the forward and reverse screws 604 to rotate through the driven gear 603, so that the support plate 606 can drive the top plate 608 to move under the limit of the screw sleeve 605 and the guide rod 607, and the position of all the limit rollers 609 can be controlled according to the width of the conveyed workpiece. Then, the workpiece is placed on the left end of the conveyor belt 4, and the conveying motor 2 will drive the conveyor belt 4 to rotate through the conveyor roller 3, so that the workpiece can be conveyed and loaded. At the same time, the roller 5 can also support the middle part of the conveyor belt 4. Then, in the process of the workpiece moving to the right, the guide plate 705 can be used to The inclined surface is used to guide the workpiece so that its position is automatically corrected. At the same time, the smooth and wear-resistant properties of the ceramic coating 706 are used to increase the service life of the guide plate 705. In the process of the workpiece extruding the guide plate 705, the spring 701 is also squeezed through the connecting rod 704 and the slider 702, so that the guide plate 705 has a certain buffering performance, and the rubber ring 703 can also make the slider 702 and the top plate 608 have a certain damping, which is beneficial to suppress the vibration of the spring 701. Finally, the two sides of the workpiece will fit with the limiting roller 609, so that the workpiece can be limited to avoid its deflection during the conveying and loading process.

[0025] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A limited conveying feeding belt machine, comprising a frame (1) and a limited assembly (6), characterized in that: A conveying motor (2) is arranged on one side of the frame (1); the limiting assembly (6) is arranged in the center of the frame (1); the limiting assembly (6) comprises a double-axis motor (601), a driving gear (602), a driven gear (603), a positive and negative threaded screw (604), a screw sleeve (605), a support plate (606), a guide rod (607), a top plate (608) and a limiting roller (609); a double-axis motor (601) is arranged in the center of the frame (1), and both ends of the double-axis motor (601) are connected to the driving gear. (602), and a driven gear (603) is meshed on one side of the driving gear (602), a positive and negative threaded screw (604) is fixed inside the driven gear (603), and a screw sleeve (605) is threadedly connected to the outer side of the positive and negative threaded screw (604), a support plate (606) is arranged on the top of the screw sleeve (605), and a guide rod (607) is slidably connected to the middle of the support plate (606), a top plate (608) is fixed on the top of the support plate (606), and the bottom of the top plate (608) is rotatably connected to a limiting roller (609).

2. A position-limited conveying and feeding belt machine according to claim 1, characterized in that: The guide rod (607) is fixedly connected to the frame (1), and the frame (1) is rotationally connected to the forward and reverse threaded screw (604).

3. The position-limited conveying feeding belt machine according to claim 1, characterized in that: The number of the forward and reverse threaded screws (604) is two, and the thread patterns of the two forward and reverse threaded screws (604) are opposite.

4. The position-limited conveying feeding belt machine according to claim 1, characterized in that: One end of the conveying motor (2) is connected to a conveying roller (3), and a conveying belt (4) is sleeved on the outer side of the conveying roller (3), and a support roller (5) is arranged on the inner side of the upper part of the conveying belt (4).

5. The position-limited conveying feeding belt machine according to claim 1, characterized in that: A guide assembly (7) is provided at one end of the top plate (608), and the guide assembly (7) comprises a spring (701) and a slider (702). A spring (701) is arranged inside one end of the top plate (608), and one end of the spring (701) is connected to the slider (702).

6. The position-limited conveying and feeding belt machine according to claim 5, characterized in that: The guide assembly (7) further comprises a rubber ring (703) and a connecting rod (704); the rubber ring (703) is sleeved on the outer side of the middle part of the slider (702), and the connecting rod (704) is fixed to one end of the slider (702).

7. The position-limited conveying feeding belt machine according to claim 6, characterized in that: The cross section of the connecting rod (704) is rectangular, and the connecting rod (704) is slidably connected to the top plate (608).

8. The position-limited conveying feeding belt machine according to claim 6, characterized in that: The guide assembly (7) further comprises a guide plate (705) and a ceramic coating (706); one end of the connecting rod (704) is provided with the guide plate (705), and one side of the guide plate (705) is provided with the ceramic coating (706).

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