Synchronous clamping and conveying mechanism

Abstract

The utility model relates to the technical field of conveying assemblies, in particular to a synchronous clamping and conveying mechanism which comprises a left clamping and conveying belt assembly, a right clamping and conveying belt assembly, an adjusting assembly and a synchronous driving assembly. The left clamping and conveying belt assembly and the right clamping and conveying belt assembly are connected through the adjusting assembly and form a feeding channel, the synchronous driving assembly is arranged at the rear end of the left clamping and conveying belt assembly and the rear end of the right clamping and conveying belt assembly, and the synchronous driving assembly can be matched with the adjusting assembly to adjust the distance between the left clamping and conveying belt assembly and the right clamping and conveying belt assembly. Meanwhile, the left clamping and conveying belt assembly and the right clamping and conveying belt assembly can be driven to synchronously enter or exit from the working state; the distance between the left clamping and conveying belt assembly and the right clamping and conveying belt assembly can be adjusted through cooperation of the synchronous driving assembly and the adjusting assembly, and the function of adjusting the width of a feeding channel is achieved; and meanwhile, the synchronous driving assembly can drive the left clamping and conveying belt assembly and the right clamping and conveying belt assembly to synchronously enter or exit from the working state.

Description

Technical Field

[0001] The utility model relates to the technical field of transmission components, in particular to a synchronous clamping and conveying mechanism. Background Art

[0002] At present, the conveyor components used in the production equipment of convenience foods, medicines, health products, daily necessities and other fields mostly use two mutually meshing transmission wheels, and one of the transmission wheels is connected to a motor. In actual use, this will lead to uneven force during the conveying process of the material belt, which may cause the following problems: 1. The material belt may be pulled diagonally and broken, causing the entire equipment to get stuck;

[0003] The applicant proposes a synchronous clamping and feeding mechanism to solve the problems existing in the existing technical solutions. Utility Model Content

[0004] In order to solve the deficiencies in the prior art, the utility model provides a synchronous clamping and feeding mechanism.

[0005] The technical solution of the utility model is:

[0006] The utility model provides a synchronous pinching and feeding mechanism, comprising a left pinching and feeding belt assembly, a right pinching and feeding belt assembly, an adjustment assembly and a synchronous drive assembly; the left pinching and feeding belt assembly and the right pinching and feeding belt assembly are connected by the adjustment assembly to form a feeding channel, the synchronous drive assembly is arranged at the rear ends of the left pinching and feeding belt assembly and the right pinching and feeding belt assembly, the synchronous drive assembly can cooperate with the adjustment assembly to adjust the spacing between the left pinching and feeding belt assembly and the right pinching and feeding belt assembly, and can also drive the left pinching and feeding belt assembly and the right pinching and feeding belt assembly to synchronously enter or exit a working state.

[0007] Furthermore, the left pinch belt assembly consists of a fixed frame, a first transmission wheel, a first drive wheel and a first pinch belt; the first transmission wheel and the first drive wheel are rotatably connected at both ends of the fixed frame, and the first pinch belt is sleeved on the first transmission wheel and the first drive wheel.

[0008] Furthermore, the right pinch belt assembly consists of an adjustment frame, a second transmission wheel, a second drive wheel and a second pinch belt; the second transmission wheel and the second drive wheel are rotatably connected at both ends of the adjustment frame, and the second pinch belt is sleeved on the second transmission wheel and the second drive wheel.

[0009] Furthermore, the adjusting assembly includes a guide slide rod, a threaded rod, a first spring and a second spring; adjustment blind holes are provided on both inner side surfaces of the fixing frame and are threadedly connected to the inner ends of the threaded rods, and adjustment through holes corresponding to the adjustment blind holes are provided on both inner side surfaces of the adjusting frame, and corresponding adjustment through holes are extended from the outer ends of the threaded rods and are fixed with knobs, and a first spring is sleeved on the threaded rod between the knob and the outer side surface of the adjusting frame; countersunk through holes are provided at both ends of the outer side surfaces of the adjusting frame and a guide slide rod is slidably provided thereon, and the inner ends of the guide slide rods are connected to the corresponding inner side surfaces of the fixing frame, and a second spring is sleeved on the guide slide rod between the fixing frame and the adjusting frame.

[0010] Furthermore, the synchronous drive assembly includes a dual-axis stepper motor, a universal coupling, a fixed plate, a driving gear and a driven gear; the dual-axis stepper motor is arranged directly behind the left clamping belt assembly and its front end output shaft is transmission connected to the first driving wheel, the rear end of the dual-axis stepper motor is bolted with a fixed plate and its rear end output shaft passes through the fixed plate and is fixed with a driving gear, a driven gear that is rotatably provided on the right end of the fixed plate and meshes with the driving gear, the universal coupling is located between the second driving wheel and the fixed plate and its two ends are respectively transmission connected to the second driving wheel and the driven gear.

[0011] Furthermore, there is a clearance fit between the threaded rod and the adjustment through hole.

[0012] Furthermore, the elastic force of the first spring is greater than that of the second spring.

[0013] The beneficial effects achieved by the utility model are:

[0014] The utility model can adjust the distance between the left and right pinch belt assemblies through the cooperation of the synchronous drive assembly and the adjustment assembly, thereby realizing the function of adjusting the width of the feeding channel; at the same time, the synchronous drive assembly can drive the left and right pinch belt assemblies to synchronously enter or exit the working state.

[0015] The left and right pinch belt assemblies are in surface contact, with a large contact area, more stable transmission, more evenly distributed force, and less likely to deform the material belt, thus preventing the material belt from breaking or getting stuck after being stretched obliquely. 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 a schematic diagram of the disassembly of the overall structure of the utility model.

[0018] Figure 3 It is a cross-sectional view of the internal structure of the fixing frame and the adjusting frame.

[0019] Figure 4yes Figure 3 Enlarged view of point C.

[0020] Figure 5 yes Figure 3 Enlarged view of point D. DETAILED DESCRIPTION

[0021] To facilitate those skilled in the art to understand the present invention, specific implementations of the present invention are described below with reference to the accompanying drawings.

[0022] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.

[0024] like Figure 1-5 As shown, a synchronous clamping and feeding mechanism of the present invention includes a left clamping and feeding belt assembly 51, a right clamping and feeding belt assembly 52, an adjustment assembly 53 and a synchronous drive assembly 54; the left clamping and feeding belt assembly 51 and the right clamping and feeding belt assembly 52 are connected by the adjustment assembly 53 to form a feeding channel, and the synchronous drive assembly 54 is arranged at the rear end of the left clamping and feeding belt assembly 51 and the right clamping and feeding belt assembly 52. The synchronous drive assembly 54 can cooperate with the adjustment assembly 53 to adjust the distance between the left clamping and feeding belt assembly 51 and the right clamping and feeding belt assembly 52, and can also drive the left clamping and feeding belt assembly 51 and the right clamping and feeding belt assembly 52 to synchronously enter or exit the working state.

[0025] The left pinch belt assembly 51 comprises an H-shaped fixed frame 511, a first transmission wheel 512, a first drive wheel 513, and a first pinch belt 514. The first transmission wheel 512 and the first drive wheel 513 are rotatably connected to the ends of the fixed frame 511, and the first pinch belt 514 is sleeved on the first transmission wheel 512 and the first drive wheel 513.

[0026] The right conveying belt assembly 52 consists of an H-shaped adjustment frame 521, a second transmission wheel 522, a second drive wheel 523 and a second conveying belt 524; the second ends of the adjustment frame 521 are rotatably connected to the second transmission wheel 522 and the second drive wheel 523, and the second conveying belt 524 is sleeved on the second transmission wheel 522 and the second drive wheel 523; when working, the material belt is entrained and conveyed forward through the feeding channel under the action of the friction force between the left and right conveying belt assemblies. The material belt is in surface contact with the left and right conveying belt assemblies, the contact area is large, the transmission is more stable, the force is more dispersed and uniform, the material belt is not easy to deform, and the cutting is more stable and accurate.

[0027] The adjusting assembly 53 includes a guide slide 531, a threaded rod 532, a first spring 533 and a second spring 534; an adjusting blind hole 535 is provided on the middle part of the two inner side surfaces of the fixing frame 511 and is threadedly connected to the inner end of the threaded rod 532; an adjusting through hole 536 corresponding to the adjusting blind hole 535 is provided on the two inner side surfaces of the adjusting frame 521; the outer ends of the threaded rod 532 extend corresponding adjusting through holes 536 and are fixed with knobs 537; the threaded rod 532 and the adjusting through holes 536 are clearance-fitted; the first spring 533 is sleeved on the threaded rod 532 between the knob 537 and the outer side surface of the adjusting frame 521; countersunk through holes 538 are provided at both ends of the two outer side surfaces of the adjusting frame 521 and are slidably provided with a guide slide 531, and the inner ends of the guide slide 531 are respectively connected to the adjusting blind holes 535 The corresponding inner side surface connection of the fixing frame 511 is preferably a threaded connection, and it can also be a fixed connection. A second spring 534 is sleeved on the guide slide bar 531 between the fixing frame 511 and the adjustment frame 521, and the elastic force of the first spring 533 is greater than that of the second spring 534; during the adjustment process, the first spring on the threaded rod and the second spring on the guide slide bar will be synchronously compressed or rebound. When the threaded rod is tightened or loosened by the knob, the first spring will synchronously increase or decrease the elastic force (i.e., thrust) acting on the outer side surface of the right clamping belt assembly, and the second spring on the guide slide bar will be synchronously compressed or rebound, thereby pushing the right clamping belt assembly closer to or away from the left clamping belt assembly along the length direction of the guide slide bar; thereby realizing the function of adjusting the distance between the left and right clamping belt assemblies and locking them, that is, realizing the adjustment of the width of the material transfer channel.

[0028] The synchronous drive assembly 54 includes a dual-axis stepper motor 541, a universal joint 542, a fixed plate 543, a driving gear 544 and a driven gear 545; the dual-axis stepper motor 541 is arranged directly behind the left clamping belt assembly 51, the front end output shaft of the dual-axis stepper motor 541 passes through the fixed frame 511 and is connected to the first driving wheel 513, the rear end of the dual-axis stepper motor 541 is bolted with a fixed plate 543, the rear end output shaft of the dual-axis stepper motor 541 passes through the fixed plate 543 and is fixedly connected to the driving gear 544, the fixed A driven gear 545 is rotatably provided on the right end of the plate 543 and meshes with the driving gear 544. The universal coupling 542 is located between the second driving wheel 523 and the fixed plate 543. The two ends of the universal coupling 542 are respectively connected to the second driving wheel 523 and the driven gear 545. The dual-axis stepping motor, the universal coupling, and the driving and driven gears cooperate with each other to achieve the function of a single motor driving the dual-axis synchronous operation. At the same time, the universal coupling can move synchronously with the right pinch belt assembly along the guide slide bar, thereby reducing the overall volume of the device.

[0029] The above-described embodiments of the present invention do not limit the scope of protection of the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the claims of the present invention.

Claims

1. A synchronous pinching and feeding mechanism, characterized in that: The invention comprises a left entrainment belt assembly (51), a right entrainment belt assembly (52), an adjustment assembly (53) and a synchronous drive assembly (54); the left entrainment belt assembly (51) and the right entrainment belt assembly (52) are connected by the adjustment assembly (53) to form a feeding channel; the synchronous drive assembly (54) is arranged at the rear ends of the left entrainment belt assembly (51) and the right entrainment belt assembly (52); the synchronous drive assembly (54) can cooperate with the adjustment assembly (53) to adjust the distance between the left entrainment belt assembly (51) and the right entrainment belt assembly (52); and can also drive the left entrainment belt assembly (51) and the right entrainment belt assembly (52) to synchronously enter or exit a working state.

2. A synchronous clamping and feeding mechanism according to claim 1, characterized in that: The left pinching belt assembly (51) is composed of a fixed frame (511), a first transmission wheel (512), a first driving wheel (513) and a first pinching belt (514); the first transmission wheel (512) and the first driving wheel (513) are rotatably connected at both ends of the fixed frame (511), and the first pinching belt (514) is sleeved on the first transmission wheel (512) and the first driving wheel (513).

3. A synchronous clamping and feeding mechanism according to claim 2, characterized in that: The right pinching belt assembly (52) is composed of an adjustment frame (521), a second transmission wheel (522), a second drive wheel (523) and a second pinching belt (524); the second transmission wheel (522) and the second drive wheel (523) are rotatably connected at both ends of the adjustment frame (521), and the second pinching belt (524) is sleeved on the second transmission wheel (522) and the second drive wheel (523).

4. A synchronous clamping and feeding mechanism according to claim 3, characterized in that: The adjusting assembly (53) comprises a guide slide rod (531), a threaded rod (532), a first spring (533) and a second spring (534); the fixing frame (511) is provided with an adjusting blind hole (535) on both inner side surfaces and is threadedly connected to the inner end of the threaded rod (532); the adjusting frame (521) is provided with an adjusting through hole (536) corresponding to the adjusting blind hole (535) on both inner side surfaces; the threaded rod (532) is provided with a corresponding adjusting through hole (536) at the outer end thereof and is fixed with a knob (534); 37), a first spring (533) is sleeved on the threaded rod (532) between the knob (537) and the outer side surface of the adjustment frame (521); countersunk through holes (538) are opened at both ends of the outer side surface of the adjustment frame (521) and a guide slide bar (531) is slidably provided, the inner ends of the guide slide bar (531) are connected to the inner side surface corresponding to the fixed frame (511), and a second spring (534) is sleeved on the guide slide bar (531) between the fixed frame (511) and the adjustment frame (521).

5. The synchronous clamping and feeding mechanism according to claim 4, characterized in that: The synchronous drive assembly (54) comprises a biaxial stepping motor (541), a universal joint (542), a fixed plate (543), a driving gear (544) and a driven gear (545); the biaxial stepping motor (541) is arranged directly behind the left clamping belt assembly (51) and its front end output shaft is transmission-connected to the first driving wheel (513); a fixed plate (543) is bolted to the rear end of the biaxial stepping motor (541) and its rear end output shaft passes through the fixed plate (543) and is fixedly connected to the driving gear (544); a driven gear (545) meshing with the driving gear (544) is rotatably provided on the right end of the fixed plate (543); the universal joint (542) is located between the second driving wheel (523) and the fixed plate (543) and its two ends are transmission-connected to the second driving wheel (523) and the driven gear (545) respectively.

6. The synchronous clamping and feeding mechanism according to claim 4, characterized in that: There is a clearance fit between the threaded rod (532) and the adjustment through hole (536).

7. The synchronous clamping and feeding mechanism according to claim 6, characterized in that: The elastic force of the first spring (533) is greater than that of the second spring (534).

Images