CN204236820U - A kind of suction pipe, chopsticks packing machine - Google Patents

Abstract

The utility model relates to a packaging machine for straws and chopsticks. The invention mainly solves the technical problems of poor stability, low precision and unreasonable structure of the unloading device of the existing packaging machine. It includes a bracket, a hopper, a toggle mechanism and a counting mechanism. The hopper is set on the upper end of the bracket, and a vertically placed material guide plate is arranged inside the bracket. At least one side of the material guide plate is provided with two vertical bars separated by a certain distance. A feeding trough is formed between the vertical bars. The toggle mechanism is located on the top of the material guide plate and drives the material to be fed along the bottom of the feeding chute. The lower end of the material guide plate is equipped with a counting mechanism, which includes a servo motor, a rotating shaft and a counting wheel. , the servo motor drives the rotating shaft to rotate, the counting wheel is installed on the rotating shaft, the circumferential surface of the counting wheel is provided with a number of evenly distributed arc-shaped grooves, and the arc-shaped grooves correspond to the feeding chute. The device adopts a unique structure blanking design, and counts and loads the material through the servo motor control point wheel, which has good stability, high precision and reasonable structure.

Description

A packaging machine for straws and chopsticks

technical field

The utility model relates to a straw and chopsticks processing equipment, in particular to a straw and chopsticks packaging machine.

Background technique

The straw and chopsticks packaging machine mainly includes a hopper, a feeding mechanism and a counting mechanism. When in use, the materials are placed in the hopper, and the materials in the hopper are arranged neatly through the vibration mechanism, and then the feeding mechanism drives the continuous arrangement for unloading, and finally The material is counted by the counting mechanism. At present, the existing counting mechanism adopts the plug-in structure, and the arranged materials are counted by stretching the plug. In the initial state, the plug is located at the bottom of the material, preventing the material from feeding. When counting is required, the cutting strips are retracted by the control mechanism, so that a certain amount of material is unloaded, and then the cutting strips are stretched out immediately, thereby realizing the purpose of counting. This counting method has poor stability, low accuracy, and uneven structure. Reasonable and other shortcomings, it is difficult to accurately control the quantity required for cutting.

Utility model content

In order to overcome the shortcomings and deficiencies of the background technology, the utility model provides a packaging machine for straws and chopsticks, which solves the technical problems of poor stability, low precision and unreasonable structure of the unloading device of the existing packaging machine.

The technical solution of the utility model is: a packaging machine for straws and chopsticks, including a bracket, a hopper, a toggle mechanism and a counting mechanism, the hopper is arranged at the upper end of the bracket, and a vertically placed material guide plate is arranged inside the bracket, At least one side of the material guide plate is provided with two vertical bars separated by a certain distance, and an unloading chute is formed between the two vertical bars. The toggle mechanism is located at the top of the material guide plate and drives the material along the lower Feed below the trough, the lower end of the material guide plate is provided with a counting mechanism, the counting mechanism includes a servo motor, a rotating shaft and a counting wheel, the servo motor drives the rotating shaft to rotate, and the counting wheel is installed on the rotating shaft, the The circumferential surface of the counting wheel is provided with several evenly distributed arc-shaped grooves, and the arc-shaped grooves correspond to the feeding chute.

Both sides of the material guide plate are provided with the vertical bars, feeding troughs and counting mechanisms distributed symmetrically along the material guide plate.

There are two counting wheels, which are respectively the first counting wheel and the second counting wheel separated by a certain distance. corresponding to the other side.

It also includes a point adjustment mechanism, the point adjustment mechanism includes an adjustment plate and a fastener, the adjustment plate is provided with a chute, the bracket is provided with a through hole corresponding to the chute, and the fastening The piece penetrates the chute and is fixedly connected with the through hole, and the adjustment plate can slide along the fastener through the chute to drive the distance between the counting wheel and the feeding chute to be adjustable.

The servo motor drives the rotating shaft to rotate through the transmission assembly. The transmission assembly includes a first large gear, a second large gear, a first small gear and a second small gear. The servo motor drives the first large gear to rotate, and the first large gear rotates. The large gear meshes with the second large gear, the first small gear meshes with the second small gear, the second small gear is connected to the rotating shaft, and the rotating shafts on both sides of the material guide plate pass through the first small gear. The gear and the second pinion are respectively in transmission cooperation with the first large gear and the second large gear.

The toggle mechanism includes a speed regulating motor, a rolling brush shaft and a rolling brush, the speed regulating motor drives the rolling brush shaft to rotate, the rolling brush is arranged on the rolling brush shaft, the rolling brush corresponds to the feeding chute, The rolling brush rotates and pushes down the material in the chute to feed downward.

It also includes a positioning mechanism. The positioning mechanism includes a pressing plate, an adjusting screw and a fixing block. The fixing block is installed on the inside of the bracket. The adjusting screw is threaded with the fixing block, and one end of the adjusting screw is threaded with the pressing plate. One end is located outside the fixed block, and the pressing plate corresponds to the feeding chute, and the adjusting screw is rotated to adjust the distance between the pressing plate and the feeding chute.

A receiving chute corresponding to the feeding chute is provided below the material guide plate, and the receiving chute is connected with the cylinder.

The utility model has the following beneficial effects: the device adopts a unique structure blanking design, and controls the point counting wheel to count and discharge materials through a servo motor, and has the advantages of good stability, high precision and reasonable structure.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is the orthographic projection view of figure of the present utility model.

Fig. 3 is the local structural representation of the utility model.

Fig. 4 is the structure schematic diagram of counting wheel in the utility model.

In the figure, support 1, hopper 2, material guide plate 3, vertical bar 4, feeding chute 5, servo motor 6, rotating shaft 7, counting wheel 8, first counting wheel 81, second counting wheel 82, arc groove 9 , chute 10, the first large gear 11, the second large gear 12, the first pinion 13, the second pinion 14, the speed regulating motor 15, the roller brush shaft 16, the roller brush 17, the pressure plate 18, the adjustment screw 19, A fixed block 20, a material receiving trough 21, an adjustment plate 22, and a detection optical eye 23.

Detailed ways

Embodiments of the utility model are further described below with reference to the accompanying drawings:

As shown in the figure, a packaging machine for straws and chopsticks includes a bracket 1, a hopper 2, a toggle mechanism, and a counting mechanism. plate 3, at least one side of the material guide plate 3 is provided with two vertical bars 4 at a certain distance, and a trough 5 is formed between the two vertical bars 4, and the toggle mechanism is located on the material guide plate 3. The upper end drives the material to feed along the bottom of the lower chute 5. The lower end of the material guide plate 3 is provided with a counting mechanism. The counting mechanism includes a servo motor 6, a rotating shaft 7 and a counting wheel 8. The servo motor 6 drives The rotating shaft 7 rotates, and the counting wheel 8 is installed on the rotating shaft 7 . The circumferential surface of the counting wheel 8 is provided with some evenly distributed arc grooves 9 , and the arc grooves 9 correspond to the feeding chute 5 . When in use, put the material in the hopper, arrange the material through the vibration mechanism, and then use the toggle mechanism to move the material to feed along the feeding chute to realize fast storage, waiting for counting and discharging, when counting, the servo motor works , the rotating shaft is driven to rotate through the transmission mechanism, and the rotating shaft drives the counting wheel to rotate. An arc-shaped groove on the counting wheel just corresponds to a straw. The servo motor can control the rotation speed of the counting wheel as needed to control the counting speed and the required quantity. Since one arc-shaped groove corresponds to one material during the feeding process, and the arc-shaped groove of the counting wheel always blocks the counted material, In this way, the continuity and stability of the blanking are maintained, the accuracy is effectively improved, and it is easy to control. It can be controlled by the servo motor at any time. Therefore, the device counts and unloads the materials through the above-mentioned method, which has good stability and accuracy. High and reasonable structure and so on.

In the present invention, both sides of the material guide plate 3 are provided with the vertical bars 4 , the feeding chute 5 and the counting mechanism distributed symmetrically along the material guide plate 3 . Both sides of the material guide plate realize double-row counting and unloading, which improves the efficiency of unloading, and the length of the material guide plate is long, which can store more materials to realize fast and multi-counting unloading.

In the present utility model, there are two counting wheels 8, which are respectively a first counting wheel 81 and a second counting wheel 82 separated by a certain distance, and the first counting wheel 81 corresponds to one side of the feeding trough 5 , the second counting wheel 82 corresponds to the other side of the chute 5 . There are two counting wheels 8, and the first counting wheel 81 and the second counting wheel 82 move synchronously to drive the two ends of the material in the feeding trough to count respectively, so as to improve the stability of material blanking.

In the utility model, it also includes a point adjustment mechanism, the point adjustment mechanism includes an adjustment plate 22 and fasteners, the rotating shaft is fixedly connected with the adjustment plate 22, and the adjustment plate 22 is provided with a chute 10, the The bracket 1 is provided with a through hole corresponding to the chute 10, the fastener penetrates the chute 10 and is fixedly connected with the through hole, and the adjusting plate 22 can be fastened along the chute 10. Parts slide and drive counting wheel 8 and adjustable distance between hopper 5. According to the size of the material, the distance between the counting wheel 8 and the feeding chute 5 is adjusted. It can be adjusted according to actual needs and has a wide range of applications.

In the present utility model, the servo motor 6 drives the rotating shaft to rotate through a transmission assembly, and the transmission assembly includes a first large gear 11, a second large gear 12, a first pinion 13 and a second pinion 14. The servo The motor 6 drives the first large gear 11 to rotate, the first large gear 11 is meshed with the second large gear 12, the first small gear 13 is meshed with the second small gear 14, and the second small gear 14 is meshed with the second small gear 14. The rotating shafts 7 are connected to each other, and the rotating shafts 7 on both sides of the material guide plate 3 are connected with the first large gear 11 and the second large gear 12 through the first pinion 13 and the second pinion 14 respectively. The gear set is controlled by the servo motor to drive the shaft to rotate, with high precision and good transmission stability.

In the utility model, the toggle mechanism includes a speed-regulating motor 15, a rolling brush shaft 16 and a rolling brush 17, the speed-regulating motor 15 drives the rolling brush shaft 16 to rotate, and the rolling brush 17 is arranged on the rolling brush shaft 16 Above, the rolling brush 17 corresponds to the feeding trough 5, and the rolling brush 17 rotates to press the material in the feeding trough 5 to feed downward. There is a detection light eye 23 under the toggle mechanism. The detection light eye 23 is a sensor that can detect the amount of material stored. The speed and efficiency of the roller brush shaft are controlled by the speed regulating motor. When there is no material, it will automatically stop and refill. , After the material is replenished, it will automatically start up for point blanking.

In the utility model, a positioning mechanism is also included, the positioning mechanism includes a pressing plate 18, an adjusting screw 19 and a fixed block 20, the fixed block 20 is installed on the inside of the support 1, and the adjusting screw 19 is threadedly connected with the fixed block 20, And one end of the adjusting screw 19 is threadedly connected with the pressing plate 18, and the other end is positioned at the outside of the fixed block 20, and the pressing plate 1 corresponds to the feeding chute, and the adjusting screw 19 is rotated to adjust the pressing plate and the feeding chute 5 the distance between. A positioning mechanism is arranged on the upper and lower parts of the material guide plate. Through the limit function of the pressure plate, the material can move along the direction of the feeding chute, which acts as a guide and prevents the material from leaving the feeding chute. According to different material sizes To adjust, the distance between the pressing plate and the feeding chute can be adjusted by rotating the adjusting screw, which is convenient and simple in operation and reasonable in structure.

In the present utility model, a material receiving trough 21 corresponding to the feeding trough 5 is provided under the material guide plate 3, and the material receiving trough 21 is connected with the cylinder. The unloaded material enters the receiving trough, and is transported to the heat-sealing structure by the cylinder for packaging.

Embodiment should not be regarded as the restriction to the utility model, but any based on the spirit of the utility model

All improvements should be within the protection scope of the present utility model.

Claims (8)

1. A packaging machine for straws and chopsticks, comprising a bracket (1), a hopper (2), a toggle mechanism and a counting mechanism, the hopper (2) is arranged on the upper end of the bracket (1), and it is characterized in that: the bracket ( 1) There is a vertically placed material guide plate (3), at least one side of the material guide plate (3) is provided with two vertical bars (4) separated by a certain distance, and the two vertical bars ( 4) A feeding trough (5) is formed between them. The toggle mechanism is located at the upper end of the material guide plate (3) and drives the material to be fed along the lower side of the feeding chute (5). The lower end of the material guide plate (3) A counting mechanism is provided, and the counting mechanism includes a servo motor (6), a rotating shaft (7) and a counting wheel (8), the servo motor (6) drives the rotating shaft (7) to rotate, and the counting wheel (8) is installed on On the rotating shaft (7), a number of evenly distributed arc-shaped grooves (9) are provided on the circumferential surface of the counting wheel (8), and the arc-shaped grooves (9) correspond to the feeding chute (5). 2. The packaging machine for straws and chopsticks according to claim 1, characterized in that: both sides of the material guide plate (3) are provided with the vertical bars ( 4), feeding chute (5) and counting mechanism. 3. The packaging machine for straws and chopsticks according to claim 2, characterized in that: there are two counting wheels (8), which are respectively the first counting wheel (81) and the second counting wheel (82) separated by a certain distance. ), the first counting wheel (81) corresponds to one side of the chute (5), and the second counting wheel (82) corresponds to the other side of the trough (5). 4. The packaging machine for straws and chopsticks according to claim 1, 2 or 3, characterized in that it also includes a point adjustment mechanism, the point adjustment mechanism includes an adjustment plate (22) and fasteners, and the rotating shaft (7 ) is fixedly connected with the adjustment plate (22), the adjustment plate (22) is provided with a chute (10), and the bracket (1) is provided with a through hole corresponding to the chute (10), so The fasteners penetrate the chute (10) and are fixedly connected with the through holes, and the adjusting plate (22) can slide along the fasteners through the chute (10) to drive the counting wheel (8) and the feeding chute (5) The distance between them is adjustable. 5. The straw and chopsticks packaging machine according to claim 2 or 3, characterized in that: the servo motor (6) drives the rotating shaft to rotate through a transmission assembly, and the transmission assembly includes a first large gear (11), a second The large gear (12), the first small gear (13) and the second small gear (14), the servo motor (6) drives the first large gear (11) to rotate, the first large gear (11) and the second The two large gears (12) are meshed, the first pinion (13) and the second pinion (14) are meshed, the second pinion (14) is connected with the rotating shaft (7), and the guide The rotating shafts (7) on both sides of the plate (3) are driven and matched with the first large gear (11) and the second large gear (12) respectively through the first small gear (13) and the second small gear (14). 6. The straw and chopsticks packaging machine according to claim 1, 2 or 3, characterized in that: the toggle mechanism includes a speed regulating motor (15), a roller brush shaft (16) and a roller brush (17), the The speed-regulating motor (15) drives the roller brush shaft (16) to rotate, and the roller brush (17) is arranged on the roller brush shaft (16), and the roller brush (17) corresponds to the feeding chute (5), The rolling brush (17) rotates and pushes down the material in the trough (5) to feed downward. 7. The straw and chopsticks packaging machine according to claim 1, 2 or 3, characterized in that it also includes a positioning mechanism, the positioning mechanism includes a pressing plate (18), an adjusting screw (19) and a fixing block (20), The fixing block (20) is installed inside the bracket (1), the adjusting screw (19) is screwed to the fixing block (20), and one end of the adjusting screw (19) is screwed to the pressure plate (18), and the other One end is located outside the fixed block (20), and the pressing plate (1) corresponds to the chute, and the adjusting screw (19) is rotated to adjust the distance between the pressing plate and the chute (5). 8. The straw and chopsticks packaging machine according to claim 1, 2 or 3, characterized in that: a receiving chute corresponding to the feeding chute (5) is provided under the material guide plate (3) (21), the receiving chute (21) is connected with the cylinder.