Material conveying device for packaging machine

Abstract

The utility model relates to the technical field of conveying devices, and discloses a material conveying device for a packaging machine, which comprises a base, the left end of the top side of the base is fixedly connected with a supporting block I, the right end of the top side of the base is slidably connected with a supporting block II, and the top end of the supporting block I and the top end of the supporting block II are respectively provided with two sliding rods I; supporting frames are arranged at the front ends and the rear ends of the two first sliding rods on the left side and the right side correspondingly, and the top ends of the two supporting frames on the left side and the right side are connected through a conveying assembly. According to the conveying device, the first motor is started to drive the driving gear and the rack to be meshed and drive the second supporting block to move left and right, so that the conveying belt on the right side is driven to move, and the distance between the two conveying belts is adjusted according to the length of materials; the two supporting frames on the rear side can slide between the first sliding rod and the second sliding rod, the tightness degree of the conveying belt can be adjusted, and the material conveying efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of conveying devices, in particular to a material conveying device for a packaging machine. Background Art

[0002] A packaging machine is a device that packages products to beautify and protect them, so that the objects continuously produced on the production line can be divided into multiple precise volumes, making them a separate commodity. However, before packaging the products, they need to be transported to the packaging machine through a material transportation device for packaging.

[0003] After searching, the material conveying device for the packaging machine with announcement number CN219857818U includes a frame and a conveying chain, the conveying chain extends along the length direction of the frame, both ends of the conveying chain are rotatably connected to the frame through a gear shaft assembly, a plurality of pushers are fixed on the conveying chain and are distributed at intervals along the circumferential direction of the conveying chain, and conveying belts are arranged on the left and right sides of the conveying chain, each conveying belt extends along the length direction of the frame, both ends of each conveying belt are rotatably connected to the frame through a supporting roller assembly, and the rotation direction and rotation speed of the two conveying belts are the same as the rotation direction and rotation speed of the conveying chain; the utility model can drive the middle part and the left and right ends of the slender material to move synchronously along the length direction of the frame, that is, it can avoid the slender material from tilting forward and backward in the horizontal direction, thereby ensuring the smooth packaging of the slender material by the subsequent packaging machine.

[0004] Based on the above patent, by driving the middle part and the left and right ends of the slender material to move synchronously along the length direction of the frame, it is possible to avoid the slender material from tilting forward and backward in the horizontal direction, thereby ensuring the smooth packaging of the slender material by the subsequent packaging machine. However, when conveying materials in daily life, materials of different lengths will be encountered, and the above equipment cannot adjust the conveying device well according to the length of the material. In this regard, in response to this technical problem, the present application proposes a material conveying device for a packaging machine. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and the proposed material conveying device for a packaging machine drives the meshing between the driving gear and the rack by starting the motor 1, drives the support block 2 to move left and right, and drives the right conveyor belt to move, so as to adjust the distance between the two conveyor belts according to the length of the material. At the same time, when the conveyor belt is loose, the two support frames on the rear side can slide between the slide bar 1 and the slide bar 2 by rotating the rotating wheel, so as to adjust the tightness of the conveyor belt and improve the efficiency of transporting materials.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a material conveying device for a packaging machine includes a base, a support block 1 is fixedly connected to the left end of the top side of the base, a support block 2 is slidably connected to the right end of the top side of the base, two slide bars 1 are arranged on the top of the support block 1 and the top of the support block 2, support frames are arranged on the front and rear ends of the two slide bars 1 on the left and right sides, the top ends of the two support frames on the left and right sides are connected by a transport assembly, the bottom ends of the two support frames on the left and right sides are arranged with an adjustment assembly, and the separated side of the two support frames on the right side is connected to the right end of the top side of the base through a gear set.

[0007] Furthermore, the adjustment component includes a threaded sleeve fixedly connected to the middle end of the rear side of the front support frame, a threaded rod is provided at the rear end of the threaded sleeve, the rear end of the threaded rod is threadedly connected to the bottom end of the rear support frame, and a rotating wheel is fixedly connected to the rear side of the threaded rod.

[0008] Furthermore, the middle ends of the two sliding rods on the left are fixedly connected to the top of the support block, the middle end of one of the sliding rods on the right is fixedly connected to the left side of the top of the support block, the middle end of the other sliding rod on the right is slidably connected to the right side of the top of the support block, and the front and rear ends of the other sliding rod on the right respectively pass through the right ends of the bottom sides of the two support frames on the right.

[0009] Furthermore, the gear set includes two driving gears located on the outer walls of the front and rear ends of the other sliding rod on the right side and two racks located on the right end of the top side of the base, and the two driving gears are meshedly connected with the two racks respectively.

[0010] Furthermore, a motor 1 is installed on the front side of the support frame at the front right side through a fixing frame, and a driving end of the motor 1 is fixedly connected to the front side of the driving gear at the front side.

[0011] Furthermore, the transport assembly includes four rotating rollers rotatably connected to the top ends of four support frames respectively, the outer walls of the two rotating rollers on the left and right sides are connected by a conveyor belt, and multiple push blocks are fixed to the outer walls of the two conveyor belts.

[0012] Furthermore, a second motor is installed on the separated side of the two support frames at the rear side through a fixing frame, and the driving ends of the two second motors are respectively fixedly connected to the separated ends of the two rotating rollers at the rear side.

[0013] Furthermore, two sliding rods 2 are arranged between the two support frames on the left and right sides, the rear ends of the four sliding rods 2 are slidably connected to the middle ends of the two rear support frames, and the front ends of the four sliding rods 2 are fixedly connected to the middle ends of the two front support frames.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, by starting the motor 1 to drive the meshing between the driving gear and the rack, the support block 2 and the two support frames on the right side and the conveyor belt on the right side are driven to move left and right, so that the distance between the two conveyor belts can be adjusted according to the transmission length, making the transportation of slender materials more convenient and facilitating the improvement of the transportation efficiency of materials.

[0016] 2. In the utility model, when the elasticity of the conveyor belt between the rotating rollers changes, the rear support frame can be driven to slide between the slide bar 1 and the slide bar 2 by rotating the rotating wheel, so as to adjust the tightness of the two conveyor belts, thereby improving the material transportation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of the material conveying device for a packaging machine proposed by the utility model;

[0018] Figure 2 This is a structural schematic diagram of the second support block of the material conveying device for the packaging machine proposed by the utility model;

[0019] Figure 3 This is a structural schematic diagram of a support block of a material conveying device for a packaging machine proposed by the utility model.

[0020] Legend:

[0021] 1. Support block 1; 2. Support block 2; 3. Base; 4. Slide bar 1; 5. Support frame; 6. Slide bar 2; 7. Rotating roller; 8. Conveyor belt; 9. Push block; 10. Motor 1; 11. Driving gear; 12. Rack; 13. Rotating wheel; 14. Threaded rod; 15. Motor 2. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0023] Reference Figure 1-3, the utility model provides an embodiment: a material conveying device for a packaging machine, comprising a base 3, a support block 1 is fixedly connected to the left end of the top side of the base 3, a support block 2 is slidably connected to the right end of the top side of the base 3, two slide bars 4 are arranged at the top of the support block 1 and the top of the support block 2, and support frames 5 are arranged at both the front and rear ends of the two slide bars 4 on the left and right sides, the tops of the two support frames 5 on the left and right sides are connected by a conveyor belt 8, and the bottom ends of the two support frames 5 on the left and right sides are arranged with threaded rods 14, and the two right support frames 5 are connected to the right end of the top side of the base 3 through a driving gear 11 on the separated side, and four rotating rollers 7 respectively connected to the tops of the four support frames 5 are rotatably connected, and the outer walls of the two rotating rollers 7 on the left and right sides are connected through a conveyor belt 8, and multiple push blocks 9 are fixed to the outer walls of the two conveyor belts 8, and the two rear support frames 5 are installed with motors 2 15 on the separated side through a fixed frame, and the driving ends of the two motors 2 15 are respectively fixedly connected to the separated ends of the two rotating rollers 7 on the rear side;

[0024] Specifically, the materials to be transported are placed on the outer walls of the two conveyor belts 8, and the push block 9 is used to facilitate the stable placement of the slender materials on the conveyor belt 8 to avoid tilting and subsequent impact on the packaging of the packaging machine. At the same time, when the length of the slender materials to be transported changes, the motor 10 can be started according to the length of the materials to drive the support block 2 2 and the right conveyor belt 8 to move left and right, so as to adjust the distance between the two conveyor belts 8 according to the different lengths of the materials, so as to better transport the slender materials. At the same time, when the tightness of the conveyor belt 8 between the rotating rollers 7 changes, the rotation of the threaded rod 14 can be controlled to drive the two rear support frames 5 to move between the slide bar 1 4 and the slide bar 2 6, so as to control the distance between the front rotating roller 7 and the rear rotating roller 7, so as to adjust the tightness of the conveyor belt 8, so as to facilitate better packaging and transportation of the materials to be packaged.

[0025] Reference Figure 1-3, a threaded sleeve is fixedly connected to the middle end of the rear side of the front support frame 5, a threaded rod 14 is arranged at the rear end of the threaded sleeve, the rear end of the threaded rod 14 is threadedly connected to the bottom end of the rear support frame 5, a rotating wheel 13 is fixedly connected to the rear side of the threaded rod 14, the middle ends of the two sliding rods 4 on the left are fixedly connected to the top end of the support block 1, the middle end of one of the sliding rods 14 on the right is fixedly connected to the left side of the top end of the support block 2, the middle end of the other sliding rod 14 on the right is slidably connected to the right side of the top end of the support block 2, the front and rear ends of the other sliding rod 14 on the right respectively pass through the right ends of the bottom sides of the two support frames 5 on the right, and are located on the other right side. There are two driving gears 11 on the outer walls of the front and rear ends of a slide bar 14 and two racks 12 located at the right end of the top side of the base 3. The two driving gears 11 are meshed with the two racks 12 respectively. A motor 10 is installed on the front side of the right front end support frame 5 through a fixed frame. The driving end of the motor 10 is fixedly connected to the front side of the front driving gear 11. Two slide bars 26 are arranged between the two support frames 5 on the left and right sides. The rear ends of the four slide bars 26 are slidably connected to the middle ends of the two rear support frames 5, and the front ends of the four slide bars 26 are fixedly connected to the middle ends of the two front support frames 5;

[0026] Specifically, the starting motor 10 can be used to drive the meshing between the driving gear 11 and the rack 12, thereby driving the right support frame 5 and the support block 1 to move at the right end of the base 3, so as to adjust the distance between the two conveyor belts 8 according to the length of the material, so that the two conveyor belts 8 can better transport the slender materials. At the same time, when the tightness of the conveyor belt 8 between the two rotating rollers 7 changes, the rotating wheel 13 can be rotated to drive the front end of the threaded rod 14 to rotate inside the threaded sleeve, so as to drive the two rear support frames 5 to move back and forth between the slide bar 1 4 and the slide bar 2 6, and drive the distance between the rotating rollers 7 to adjust, so as to adjust the tightness of the conveyor belt 8, so as to improve the transportation of the materials and facilitate the subsequent packaging of the materials.

[0027] Working principle: the material to be transported is placed on the outer wall of the two conveyor belts 8, and the push block 9 is used to facilitate the smooth placement of the slender material on the conveyor belt 8 to avoid tilting and subsequent impact on the packaging of the packaging machine. At the same time, when the length of the slender material to be transported changes, the starting motor 10 can be used to drive the meshing between the active gear 11 and the rack 12, drive the right support frame 5 and the support block 1 to move at the right end of the base 3, and adjust the distance between the two conveyor belts 8 according to the length of the material, so that the two conveyor belts 8 can better transport the slender material. At the same time, when the tightness of the conveyor belt 8 between the two rotating rollers 7 changes, the rotating wheel 13 can be rotated to drive the front end of the threaded rod 14 to rotate inside the threaded sleeve, drive the two rear support frames 5 to move back and forth between the slide bar 1 4 and the slide bar 2 6, drive the distance between the rotating rollers 7 to adjust the tightness of the conveyor belt 8, and improve the work efficiency of material transportation.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A material conveying device for a packaging machine, comprising a base (3), characterized in that: The left end of the top side of the base (3) is fixedly connected with a support block 1 (1), and the right end of the top side of the base (3) is slidably connected with a support block 2 (2). Two sliding rods 1 (4) are provided at the top of the support block 1 (1) and the top of the support block 2 (2). The two sliding rods 1 (4) on the left and right sides are provided with support frames (5) at both front and rear ends. The top ends of the two support frames (5) on the left and right sides are connected by a transport assembly. The bottom ends of the two support frames (5) on the left and right sides are provided with an adjustment assembly. The separated side of the two support frames (5) on the right side is connected to the right end of the top side of the base (3) through a gear set.

2. The material conveying device for a packaging machine according to claim 1, characterized in that: The adjustment assembly comprises a threaded sleeve fixedly connected to the middle end of the rear side of the support frame (5) on the front side, a threaded rod (14) is provided at the rear end of the threaded sleeve, the rear end of the threaded rod (14) is threadedly connected to the bottom end of the support frame (5) on the rear side, and a rotating wheel (13) is fixedly connected to the rear side of the threaded rod (14).

3. The material conveying device for a packaging machine according to claim 1, characterized in that: The middle ends of the two sliding rods (4) on the left are fixedly connected to the top of the support block (1), the middle end of one of the sliding rods (4) on the right is fixedly connected to the left side of the top of the support block (2), the middle end of the other sliding rod (4) on the right is slidably connected to the right side of the top of the support block (2), and the front and rear ends of the other sliding rod (4) on the right respectively pass through the right ends of the bottom sides of the two support frames (5) on the right.

4. The material conveying device for a packaging machine according to claim 3, characterized in that: The gear set comprises two driving gears (11) located on the outer walls of the front and rear ends of the other sliding rod (4) on the right side and two racks (12) located on the right end of the top side of the base (3), and the two driving gears (11) are meshedly connected with the two racks (12) respectively.

5. The material conveying device for a packaging machine according to claim 4, characterized in that: A motor 1 (10) is installed on the front side of the support frame (5) at the front right side through a fixing frame, and a driving end of the motor 1 (10) is fixedly connected to the front side of the driving gear (11) at the front side.

6. The material conveying device for a packaging machine according to claim 1, characterized in that: The transport assembly comprises four rotating rollers (7) which are rotatably connected to the top ends of four support frames (5), respectively; the outer walls of the two rotating rollers (7) on the left and right sides are connected via a conveyor belt (8), and a plurality of push blocks (9) are fixed to the outer walls of the two conveyor belts (8).

7. The material conveying device for a packaging machine according to claim 6, characterized in that: The two support frames (5) at the rear side are both provided with a second motor (15) via a fixing frame, and the driving ends of the two second motors (15) are respectively fixedly connected to the separated ends of the two rotating rollers (7) at the rear side.

8. The material conveying device for a packaging machine according to claim 1, characterized in that: Two sliding rods (6) are arranged between the two support frames (5) on the left and right sides, the rear ends of the four sliding rods (6) are slidably connected to the middle ends of the two support frames (5) on the rear side, and the front ends of the four sliding rods (6) are fixedly connected to the middle ends of the two support frames (5) on the front side.

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