Bar feeding device of toothpick round bar machine

Abstract

The utility model discloses a bar feeding device of a toothpick round bar machine, and relates to the technical field of toothpick production. The bar feeding device of the toothpick round bar machine comprises a machine frame, a bar lifting mechanism used for continuously lifting bars is arranged in the machine frame, and transverse plates are fixedly installed on the inner walls of the front side and the rear side of the machine frame. After the arc grab hook passes through the through groove, a bar at the bottom of the base is grabbed, the bar is conveyed and lifted along with the arc grab hook, the infrared sensor detects that the bar corresponds to the feeding hopper, the bar lifting mechanism stops moving, the second motor drives the threaded rod to rotate, and the bar is conveyed to the feeding hopper. The threaded rod is meshed with the movable push plate so that the movable push plate can move transversely, bars are pushed into the feeding hopper through transverse movement of the movable push plate, the bars are conveyed to a feeding roller of the round bar machine through the feeding hopper, and after feeding is completed, the other set of bars are conveyed to a proper position through the bar lifting mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of toothpick production, in particular to a toothpick round rod machine rod material feeding device. Background Art

[0002] A toothpick is a small wooden or bamboo stick used to remove debris from between teeth. Due to its small size, the material used to make it is usually wood or bamboo. During the production process, the toothpick needs to be rounded, cut, and the end rounded.

[0003] In the production process of toothpicks, a toothpick round rod machine is needed. During the feeding operation of the existing toothpick round rod machine, the operator is required to continuously push the rod material into the toothpick round rod machine, and then in the loading process, the operator is required to continuously load the rod material, and then continuous work is required, which results in a large workload for the operator, high labor intensity, and slow efficiency when manually loading the rod material into the toothpick round rod machine.

[0004] For this reason, a toothpick round rod machine rod material feeding device is proposed. Utility Model Content

[0005] The utility model aims to solve the problem that the operator needs to repeatedly feed materials during the existing toothpick round rod production process, and provides a rod feeding device for a toothpick round rod machine.

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A bar feeding device for a toothpick round bar machine comprises a frame, a bar lifting mechanism for continuously lifting the bars is arranged inside the frame, cross plates are fixedly mounted on the front and rear inner walls of the frame, a bar box assembly for stacking the bars is fixedly mounted on the right side wall of the frame, a horizontal pushing mechanism is fixedly mounted on the top of the frame and the rear side wall of the frame, the bar lifting mechanism comprises a chain, arc grabbing hooks are arranged on the surface of the chain, the arc grabbing hooks are provided in multiple groups and are equidistantly arranged on the surface of the chain.

[0008] Furthermore, the bar lifting mechanism also includes a first motor, the front side wall of the frame is fixedly mounted with the first motor, the output end of the first motor is fixedly mounted with a first rotating shaft, the front and rear inner walls of the frame are rotatably mounted with a second rotating shaft, the surfaces of the first rotating shaft and the second rotating shaft are fixedly sleeved with sprockets, and the internal meshing of the sprockets is mounted with chains.

[0009] Furthermore, the rod material box assembly includes a base, the right side wall of the frame is fixedly mounted with the base, and the inner bottom of the base is inclined, the front and rear inner walls of the base are fixedly mounted with material boxes, and the inner bottom of the frame is provided with a through groove.

[0010] Furthermore, the horizontal pushing mechanism includes a frame, a frame is fixedly installed on the top of the frame and above the horizontal plate, a shell is provided on the top of the frame, a second motor is fixedly installed on the rear side wall of the shell, an output end of the second motor passes through the front side wall of the shell and extends to the interior of the shell where a threaded rod is fixedly installed, a movable pushing plate is sleeved on the surface of the threaded rod, an infrared sensor is provided on the left side wall of the frame, and an upper hopper is provided on the rear side wall of the frame.

[0011] Furthermore, the length of the through groove is equal to the diameter of the circular arc grab hook, and the through groove and the circular arc grab hook are arranged correspondingly.

[0012] Furthermore, the upper hopper is arranged at an angle, and the upper hopper and the movable push plate are arranged correspondingly.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The utility model drives the first rotating shaft to rotate through the first motor, and the rotation of the first rotating shaft drives the sprocket on the surface of the first rotating shaft to rotate, the sprocket is meshed with the chain, and the arc grabber passes through the through groove, so that the bar material at the bottom of the base is grabbed, and the bar material is transported and lifted along with the arc grabber. The infrared sensor detects that the bar material corresponds to the upper hopper, and the bar material lifting mechanism stops moving, and the threaded rod is driven to rotate by the second motor, and the threaded rod is meshed with the movable push plate to make the movable push plate move laterally, and the movable push plate moves laterally to push the bar material into the upper hopper through the lateral movement of the movable push plate, and the bar material is transported to the feeding roller of the round bar machine through the upper hopper. After the loading is completed, another group of bar materials are transported to the appropriate position through the bar lifting mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a rear view of the utility model;

[0017] Figure 3 It is a partial side sectional view of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the rod material box assembly of the utility model;

[0019] Figure numerals: 1. frame; 2. rod lifting mechanism; 201. first motor; 202. first rotating shaft; 203. second rotating shaft; 204. sprocket; 205. chain; 206. arc grab hook; 3. cross plate; 4. rod box assembly; 401. base; 402. material box; 403. through slot; 5. cross-pushing mechanism; 501. frame; 502. shell; 503. second motor; 504. threaded rod; 505. movable pushing plate; 506. infrared sensor; 507. upper hopper. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0023] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] like Figures 1 to 4As shown, a bar feeding device for a toothpick round bar machine includes a frame 1, a bar lifting mechanism 2 for continuously lifting bars is arranged inside the frame 1, a cross plate 3 is fixedly installed on the inner walls of the front and rear sides of the frame 1, a bar box assembly 4 for stacking bars is fixedly installed on the right side wall of the frame 1, a cross-pushing mechanism 5 is fixedly installed on the top of the frame 1 and the rear side wall of the frame 1, the bar lifting mechanism 2 includes a chain 205, and arc grab hooks 206 are arranged on the surface of the chain 205. The number of the arc grab hooks 206 is multiple group, and are equidistantly arranged on the surface of the chain 205; specifically, the discharge end of the feeding device corresponds to the feeding roller of the toothpick round rod machine, the rods used for toothpick production are added to the interior of the rod box assembly 4, and the rods are lifted by the rod lifting mechanism 2. When the horizontal pushing mechanism 5 detects that the rods have reached the appropriate position, the rod lifting mechanism 2 stops moving, and the rods are pushed to the feeding roller of the round rod machine by the horizontal pushing mechanism 5. After the loading is completed, another group of rods are transported to the appropriate position by the rod lifting mechanism 2.

[0025] like Figure 1 , Figure 2 , Figure 3 As shown, the bar lifting mechanism 2 also includes a first motor 201, the first motor 201 is fixedly installed on the front side wall of the frame 1, the first rotating shaft 202 is fixedly installed on the output end of the first motor 201, and the second rotating shaft 203 is rotatably installed on the inner walls of the front and rear sides of the frame 1, and a sprocket 204 is fixedly sleeved on the surface of the first rotating shaft 202 and the second rotating shaft 203, and a chain 205 is installed in the internal engagement of the sprocket 204; specifically, the first rotating shaft 202 is driven to rotate by the first motor 201, and the rotation of the first rotating shaft 202 drives the sprocket 204 on the surface of the first rotating shaft 202 to rotate, and the sprocket 204 is engaged with the chain 205 so that the arc grabber 206 grabs the bar from the bar box assembly 4 and then conveys and lifts the bar.

[0026] like Figure 2 , Figure 4 As shown, the rod material box assembly 4 includes a base 401, the base 401 is fixedly installed on the right side wall of the frame 1, and the inner bottom of the base 401 is inclined, and the material boxes 402 are fixedly installed on the front and rear inner walls of the base 401, and a through groove 403 is opened on the inner bottom of the frame 1; specifically, after the arc grab hook 206 passes through the through groove 403, the rod material at the bottom of the base 401 is grabbed, and the rod material is transported and lifted along with the arc grab hook 206.

[0027] like Figure 2 , Figure 3As shown, the horizontal push mechanism 5 includes a frame 501, the frame 501 is fixedly installed on the top of the frame 1 and above the horizontal plate 3, a shell 502 is arranged on the top of the frame 501, a second motor 503 is fixedly installed on the rear side wall of the shell 502, the output end of the second motor 503 passes through the front side wall of the shell 502 and extends to the inside of the shell 502, a threaded rod 504 is fixedly installed, and a movable push plate 505 is sleeved on the surface of the threaded rod 504, and a left side wall of the frame 501 is provided. Infrared sensor 506, a loading hopper 507 is provided on the rear side wall of the frame 1; specifically, the infrared sensor 506 detects that the bar material corresponds to the loading hopper 507, and the second motor 503 drives the threaded rod 504 to rotate, and the threaded rod 504 engages with the movable push plate 505 to make the movable push plate 505 move laterally, and the movable push plate 505 moves laterally to push the bar material into the loading hopper 507, and the bar material is transported to the feeding roller of the round bar machine through the loading hopper 507.

[0028] like Figure 4 As shown, the length of the through slot 403 is equal to the diameter of the arc grab hook 206, and the through slot 403 and the arc grab hook 206 are arranged correspondingly; specifically, the correspondence between the through slot 403 and the arc grab hook 206 facilitates the bar to be grabbed by the arc grab hook 206, so that the next bar reaches directly above the through slot 403.

[0029] like Figure 1 , Figure 2 , Figure 3 As shown, the upper hopper 507 is arranged at an angle, and the upper hopper 507 and the movable push plate 505 are arranged correspondingly; specifically, the upper hopper 507 corresponds to the movable push plate 505, so that the movable push plate 505 can push the bar material in.

[0030] In summary: the discharge end of the feeding device is matched with the feeding roller of the toothpick round rod machine, the rods used for toothpick production are added into the rod box assembly 4, the first motor 201 drives the first rotating shaft 202 to rotate, and the first rotating shaft 202 rotates to drive the sprocket 204 on the surface of the first rotating shaft 202 to rotate, and the sprocket 204 is engaged with the chain 205, and the arc hook 206 passes through the through slot 403, so that the rods at the bottom of the base 401 are grabbed, and the rods are transported along with the arc hook 206. Lifting, the infrared sensor 506 detects that the rods correspond to the upper hopper 507, the rod lifting mechanism 2 stops moving, and the second motor 503 drives the threaded rod 504 to rotate, and the threaded rod 504 engages with the movable push plate 505 to make the movable push plate 505 move horizontally, and the movable push plate 505 moves horizontally to push the rods into the upper hopper 507, and the upper hopper 507 delivers the rods to the feeding rollers of the round rod machine. After loading is completed, another group of rods are delivered to the appropriate position through the rod lifting mechanism 2.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A toothpick round rod machine bar feeding device, characterized in that: The invention comprises a frame (1), wherein a bar lifting mechanism (2) for continuously lifting bars is arranged inside the frame (1), a horizontal plate (3) is fixedly installed on the inner walls on the front and rear sides of the frame (1), a bar box assembly (4) for stacking bars is fixedly installed on the right side wall of the frame (1), a horizontal pushing mechanism (5) is fixedly installed on the top of the frame (1) and the rear side wall of the frame (1), and the bar lifting mechanism (2) comprises a chain (205), and a circular arc grabbing hook (206) is arranged on the surface of the chain (205), and the circular arc grabbing hook (206) has a plurality of groups and is equidistantly arranged on the surface of the chain (205).

2. A toothpick round rod machine bar feeding device according to claim 1, characterized in that: The bar lifting mechanism (2) further comprises a first motor (201), the first motor (201) being fixedly mounted on the front side wall of the frame (1), a first rotating shaft (202) being fixedly mounted on the output end of the first motor (201), a second rotating shaft (203) being rotatably mounted on the front and rear inner walls of the frame (1), a sprocket (204) being fixedly sleeved on the surface of the first rotating shaft (202) and the second rotating shaft (203), and a chain (205) being meshedly mounted inside the sprocket (204).

3. A toothpick round rod machine bar feeding device according to claim 2, characterized in that: The rod material box assembly (4) comprises a base (401), the right side wall of the frame (1) is fixedly mounted with the base (401), and the inner bottom of the base (401) is inclined, the front and rear inner walls of the base (401) are fixedly mounted with material boxes (402), and the inner bottom of the frame (1) is provided with a through slot (403).

4. A toothpick round rod machine bar feeding device according to claim 1, characterized in that: The horizontal pushing mechanism (5) comprises a frame (501), the frame (501) is fixedly installed on the top of the frame (1) and above the horizontal plate (3), a shell (502) is arranged on the top of the frame (501), a second motor (503) is fixedly installed on the rear side wall of the shell (502), the output end of the second motor (503) passes through the front side wall of the shell (502) and extends to the inside of the shell (502) where a threaded rod (504) is fixedly installed, a movable pushing plate (505) is sleeved on the surface of the threaded rod (504), an infrared sensor (506) is arranged on the left side wall of the frame (501), and an upper hopper (507) is arranged on the rear side wall of the frame (1).

5. A toothpick round rod machine bar feeding device according to claim 3, characterized in that: The length of the through groove (403) is equal to the diameter of the circular arc grab hook (206), and the through groove (403) and the circular arc grab hook (206) are arranged correspondingly.

6. A toothpick round rod machine bar feeding device according to claim 4, characterized in that: The upper hopper (507) is arranged to be inclined, and the upper hopper (507) and the movable push plate (505) are arranged to correspond to each other.

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