CN210618689U

CN210618689U - Automatic discharging and placing device for gauze pieces

Info

Publication number: CN210618689U
Application number: CN201921225626.7U
Authority: CN
Inventors: 赵增辉; 鲁建国; 李和亮; 史保栓; 郭振涛; 田进才
Original assignee: Zhende Medical Co Ltd
Current assignee: Zhende Medical Co Ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-05-26
Anticipated expiration: 2029-07-31

Abstract

The utility model discloses a gauze piece automatic discharging and placing device, which comprises a conveying mechanism (1) and a discharging mechanism (2); the conveying mechanism (1) is arranged below a discharging rotary drum of the folding machine, the starting end of the conveying mechanism (1) is just positioned under the discharging rotary drum, and a blanking mechanism (2) is arranged on the end face of the starting end of the conveying mechanism (1). The utility model discloses a transport mechanism and unloading mechanism have been designed to crank through among the blanking structure drives the pusher dog up-and-down motion, claps the product in the ejection of compact fan leaf of ejection of compact rotary drum to transport mechanism on, thereby realized automatic unloading, can practice thrift the manpower according to the automatic pendulum material of quantity requirement, improve work efficiency.

Description

Automatic discharging and placing device for gauze pieces

Technical Field

The utility model relates to a field is folded to medical gauze, especially relates to a gauze piece automatic discharging pendulum material device.

Background

In the prior art, gauze pieces are folded by a high-speed folding machine and are arranged in a channel in a centralized manner, and an operator needs to find out products in the channel according to the specified number of the gauze pieces and put or package the products because the gauze pieces need to be packaged according to the specified number of the gauze pieces in the subsequent process. The process can cause the occurrence of unavoidable errors, which cause the defect of more tablets, and the phenomenon is serious poor quality in the medical industry. This operation consumes a large amount of manpower and time, and the risk of defective products is urgently needed to be solved.

Disclosure of Invention

The purpose of the invention is as follows: not enough to the aforesaid, the utility model provides a gauze piece automatic discharging pendulum material device realizes automatic unloading, according to the automatic pendulum material of quantity requirement, practices thrift the manpower, improves work efficiency.

The technical scheme is as follows:

an automatic discharging and placing device for gauze pieces comprises a conveying mechanism and a discharging mechanism; the conveying mechanism is arranged below a discharging rotary drum of the folding machine, the starting end of the conveying mechanism is just positioned right below the discharging rotary drum, and a blanking mechanism is arranged on the end face of the starting end of the conveying mechanism;

the blanking mechanism comprises a guide rail mounting plate, a slide rod, a connecting rod, a crank and a claw shifting plate; the guide rail mounting plate is mounted on the end face of the starting end of the conveying mechanism, guide rails are arranged on two sides of the guide rail mounting plate, and the claw shifting plate is mounted on the guide rails in a sliding mode; a plurality of pusher dogs corresponding to the number of the products adsorbed on the discharging fan blades of the discharging rotary drum are arranged on one surface of the pusher dog plate facing to the discharging rotary drum, and the intervals between the pusher dogs are consistent with the intervals between the products adsorbed on the discharging fan blades of the discharging rotary drum; the discharging fan blades of the discharging rotary drum are provided with adsorption grooves for adsorbing products, the top of the pusher dog is flush with the top of the adsorption groove when one discharging fan blade of the discharging rotary drum rotates to the lowest position when the pusher dog plate moves to the uppermost end, and the top of the pusher dog is provided with claws with the number corresponding to that of the adsorption grooves on the discharging fan blades in an extending manner facing the discharging rotary drum;

the sliding rod is fixedly installed with the pusher dog plate, a crank is connected with the sliding rod through the connecting rod, the crank is hinged with the connecting rod, a crank gear is fixed at a position on the crank, which is a set distance away from the hinge of the crank and the connecting rod, a concentric drum gear is arranged on the discharging drum, and the crank gear is meshed with the drum gear; the set distance is set according to the movement distance of the poking claw plate on the guide rail, so that when any discharging fan blade of the discharging rotary drum reaches the lowest position, the poking claw on the poking claw plate just reaches the topmost part, and the claw on the poking claw plate just extends into the adsorption groove on the discharging fan blade; and determining the diameter of the gear on the crank as the diameter of the concentric gear on the discharging rotary drum divided by the number of the discharging fan blades according to the number of the discharging fan blades on the discharging rotary drum.

The crank is in a long strip shape, the crank gear is fixed on one end of the crank, an adjusting groove is formed in the other end of the crank, a hinge joint is arranged on the adjusting groove in a sliding mode, and the crank is fixed through a bolt; the connecting rod is hinged with the hinge joint to realize the hinge joint with the crank; the hinge joint is through the elasticity the bolt slide on the adjustment groove, adjust the connecting rod with articulate department of crank with the distance between the crank gear centre of a circle, and then the adjustment is in the crank along with when crank gear revolve, with the crank passes through the connecting rod slide linkage dial the claw board and be in the movement distance on the guide rail makes when arbitrary ejection of compact flabellum of ejection of compact rotary drum reachs the lowest, the pusher dog on the pusher dog board just in time reachs the top, and the claw on it just in time stretches into absorption groove on the ejection of compact flabellum.

The conveying mechanism comprises a support and a conveying belt arranged on the support.

And sliding strips matched with the guide rails are arranged at the two ends of the claw poking plate, and the claw poking plate is slidably arranged on the guide rails through the sliding strips.

Three discharging fan blades are arranged on the discharging rotary drum, and the diameter of the gear arranged on the crank is 1/3 of the diameter of the concentric gear on the discharging rotary drum.

Has the advantages that: the utility model discloses a transport mechanism and unloading mechanism have been designed to crank through among the blanking structure drives the pusher dog up-and-down motion, claps the product in the ejection of compact fan leaf of ejection of compact rotary drum to transport mechanism on, thereby realized automatic unloading, can practice thrift the manpower according to the automatic pendulum material of quantity requirement, improve work efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the middle blanking mechanism of the present invention.

Fig. 3 is a schematic view of the connection between the middle crank and the discharging drum of the present invention.

The automatic feeding device comprises a feeding mechanism 1, a discharging mechanism 2, a discharging rotary drum 3, a rotary drum gear 30, a product 4, a crank 21, a crank gear 210, a connecting rod 22, a sliding rod 23, a claw shifting plate 24, a claw shifting 25, a guide rail mounting plate 26 and a guide rail 27.

Detailed Description

The invention will be further elucidated with reference to the drawings and the specific embodiments.

Fig. 1 is a schematic structural diagram of the present invention. As shown in figure 1, the utility model discloses a gauze piece automatic discharging puts material device includes transport mechanism 1 and unloading mechanism 2, transport mechanism 1 sets up in the ejection of compact rotary drum 3 below of folder, and its originated end just in time is located ejection of compact rotary drum 3 is under be provided with unloading mechanism 2 on the terminal surface of transport mechanism 1 originated end. The conveying mechanism 1 comprises a support and a conveying belt arranged on the support, and gauze pieces are folded by a folding machine, adsorbed and rotated by the discharging rotary drum 3, discharged by the discharging mechanism 2 and placed on the conveying belt.

Fig. 2 is a schematic view of the blanking structure of the present invention. As shown in fig. 2, the blanking mechanism 2 includes a rail mounting plate 26, a rail 27, a slide rod 23, a connecting rod 22, a crank 21, and a claw plate 24. The guide rail mounting plate 26 is mounted on the end surface of the starting end of the conveying mechanism 1, and guide rails 27 are arranged on two sides of the guide rail mounting plate 26; sliding strips matched with the guide rails 27 are arranged at two ends of the claw poking plate 24, and the claw poking plate 24 is slidably mounted on the guide rails 27 through the sliding strips and can move up and down along the guide rails 27; a plurality of pusher dogs 25 corresponding to the number of the products adsorbed on the discharging fan blades of the discharging rotary drum 3 are arranged on one surface of the pusher dog plate 24 facing the discharging rotary drum 3, and the intervals between the pusher dogs 25 are consistent with the intervals between the products adsorbed on the discharging fan blades of the discharging rotary drum 3. An adsorption groove for adsorbing products is arranged on the discharging fan blades of the discharging rotary drum 3, the top of the pusher dog 25 is flush with the top of the adsorption groove when one discharging fan blade of the discharging rotary drum 3 rotates to the lowest position when the pusher dog plate 24 moves to the uppermost end, and the top of the pusher dog 25 is provided with a corresponding number of claws facing the discharging rotary drum 3; when the claw plate 24 moves to the uppermost end and one of the discharge fan blades of the discharge rotary drum 3 rotates to the lowest position, the claw of the claw 25 extends into the adsorption groove on the discharge fan blade, and after the claw plate rotates, the claw 25 grabs down the product adsorbed on the discharge fan blade and beats the product onto the conveying mechanism 1.

As shown in fig. 3, the sliding rod 23 is fixedly mounted with the claw plate 24, a crank 21 is connected to the sliding rod 23 through the connecting rod 22, and the connecting rod 22 is fixedly connected with the sliding rod 23 through a bolt; the crank 21 is hinged with the connecting rod 22, in the utility model, the crank 21 is strip-shaped, a crank gear 210 is fixed on one end of the crank 21, a concentric drum gear 30 is arranged on the discharging drum 3, and the crank gear 210 is meshed with the concentric drum gear 30 on the discharging drum 3; because the discharging rotary drum 3 is provided with three stations, the diameter of the crank gear 210 is 1/3 of the diameter of the rotary drum gear 30, so that the rotating speed ratio of the crank 21 to the discharging rotary drum 3 can be ensured to be 3:1, and the period of the crank 21 is always synchronous with the fan blades of the discharging rotary drum 3 no matter how much the discharging rotary drum rotates; an adjusting groove is formed in the other end of the crank 21, a hinge head is arranged on the adjusting groove in a sliding mode and fixed through a bolt, and the connecting rod 22 is hinged to the hinge head to achieve hinging with the crank 21; the hinged joint can slide on the adjusting groove by tightening or loosening the bolt, so that the distance between the hinged position of the connecting rod 22 and the crank 21 and the center of the crank gear 210 is adjusted, the movement distance of the claw-poking plate 24 connected with the crank 21 through the connecting rod 22 and the sliding rod 23 on the guide rail 27 can be adjusted when the crank 21 rotates along with the crank gear 210, and finally when any discharge fan blade of the discharge rotary drum 3 reaches the lowest position, the claw 25 on the claw-poking plate 24 just reaches the top part, and the claw on the claw-poking plate just extends into the adsorption groove on the discharge fan blade; the working principle of the utility model is as follows:

when the folding machine normally operates, the discharging rotary drum 3 rotates at a constant rotating speed, negative pressure exists in the discharging rotary drum so as to adsorb gauze pieces, the crank 21 in the device is connected with the rotary drum gear 30 of the discharging rotary drum 3 through the crank gear 210, because three stations are arranged on the discharging rotary drum 3, the rotating speed ratio of the crank 21 to the discharging rotary drum 3 is selected to be 3:1, no matter how fast the discharging rotary drum 3 rotates, the period of the crank 21 is always synchronous with the fan blades of the discharging rotary drum 3, the crank 21, the connecting rod 22 and the sliding rod 23 form an evolved crank-slider mechanism, the sliding rod 23 is a slider and drives the claw plate 24 to reciprocate up and down, the motion period is always 1/3 of the discharging rotary drum 3, in the utility model, four products are adsorbed on the discharging fan blades (namely the discharging stations) of each discharging rotary drum 3, therefore, 4 pusher dogs 25 are arranged on the pusher dog plate 24, the position is adjusted, the pusher dogs 25 extend into the adsorption groove of the discharge fan blade between the arrival of the product, when the product is in place, the pusher dogs 25 just separate the product from the fan blade and beat the product to the conveying mechanism 1, and a proximity switch is arranged on the side surface of the bracket at the position of the crank 21 so as to record the action times of each pusher dog. After the specified times are reached, the conveying mechanism 1 moves forwards for a fixed length to separate the products, and the expected effect can be achieved by reciprocating the action.

The above detailed description describes the preferred embodiments of the present invention, but the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be implemented with various equivalent transformations (such as quantity, shape, position, etc.), which all belong to the protection of the present invention.

Claims

1. The utility model provides a gauze piece automatic discharging puts material device which characterized in that: comprises a conveying mechanism (1) and a blanking mechanism (2); the conveying mechanism (1) is arranged below a discharging rotary drum (3) of the folding machine, the starting end of the conveying mechanism (1) is just positioned under the discharging rotary drum (3), and a blanking mechanism (2) is arranged on the end face of the starting end of the conveying mechanism (1);

the blanking mechanism (2) comprises a guide rail mounting plate (26), a sliding rod (23), a connecting rod (22), a crank (21) and a claw shifting plate (24); the guide rail mounting plate (26) is mounted on the end face of the starting end of the conveying mechanism (1), guide rails (27) are arranged on two sides of the guide rail mounting plate (26), and the claw shifting plate (24) is mounted on the guide rails (27) in a sliding mode; a plurality of pusher dogs (25) corresponding to the quantity of the products adsorbed on the discharging fan blades of the discharging rotary drum (3) are arranged on one surface of the pusher dog plate (24) facing the discharging rotary drum, and the intervals between the pusher dogs (25) are consistent with the intervals between the products adsorbed on the discharging fan blades of the discharging rotary drum (3); adsorption grooves for adsorbing products are formed in discharge fan blades of the discharge rotary drum (3), the top of the pusher dog (25) is flush with the top of the adsorption groove when one discharge fan blade of the discharge rotary drum (3) rotates to the lowest position when the pusher dog plate (24) moves to the uppermost end, and a number of claws corresponding to the number of the adsorption grooves in the discharge fan blade extend towards the discharge rotary drum (3) from the top of the pusher dog (25);

the sliding rod (23) and the claw shifting plate (24) are fixedly installed, a crank (21) is connected onto the sliding rod through a connecting rod (22), the crank (21) is hinged with the connecting rod (22), a crank gear (210) is fixed on the crank (21) at a position with a set distance from the hinged position of the crank (21) and the connecting rod (22), a concentric drum gear (30) is arranged on the discharging drum (3), and the crank gear (210) is meshed with the drum gear (30); the set distance is set according to the movement distance of the claw plate (24) on the guide rail (27); and determining the diameter of the crank gear (210) to be the diameter of the rotary drum gear (30) divided by the number of the discharging fan blades according to the number of the discharging fan blades on the discharging rotary drum (3).

2. The automatic discharging and placing device for gauze pieces according to claim 1, which is characterized in that: the crank (21) is long-strip-shaped, the crank gear (210) is fixed on one end of the crank, an adjusting groove is formed in the other end of the crank, a hinged joint is arranged on the adjusting groove in a sliding mode, and a bolt is arranged for fixing; the connecting rod (22) is hinged with the hinged joint to realize the hinging with the crank (21); the hinge joint adjusts the distance between the hinge joint of the connecting rod (22) and the crank (21) and the circle center of the crank gear (210) through loosening and tightening the bolt and sliding on the adjusting groove, and further adjusts the movement distance of the crank (21) on the guide rail (27) through the connecting rod (22) and the claw plate (24) connected with the sliding rod (23) when the crank (21) rotates along with the crank gear (210).

3. The automatic discharging and placing device for gauze pieces according to claim 1, which is characterized in that: the conveying mechanism (1) comprises a support and a conveying belt arranged on the support.

4. The automatic discharging and placing device for gauze pieces according to claim 1, which is characterized in that: dial claw board (24) both ends be equipped with guide rail (27) matched with draw runner, dial claw board (24) and pass through draw runner slidable mounting be in on guide rail (27).

5. The automatic discharging and placing device for gauze pieces according to claim 1, which is characterized in that: three discharging fan blades are arranged on the discharging rotary drum (3), and the diameter of the gear arranged on the crank (21) is 1/3 of the diameter of the concentric gear on the discharging rotary drum.