A cigarette extraction device

Abstract

The present application relates to the technical field of detection equipment, and discloses a cigarette extracting device, which comprises two support frames, a first support shaft fixedly connected between the two support frames, a shovel hinged to the first support shaft, two ear plates fixed to the shovel, a second support shaft fixed between the two ear plates, an arc-shaped plate hinged to the second support shaft, a third support shaft rotatably connected to the arc-shaped plate, the third support shaft being fixed between the two support frames, a cross beam fixed above the support frames, a gas cylinder mounted on the cross beam, the gas cylinder being in abutment with the arc-shaped plate, a conveying pipe connected to the shovel, the conveying pipe being in communication with the interior of the shovel, a negative pressure machine communicated with the end of the conveying pipe away from the shovel, a discharging hole formed in the conveying pipe, a material collecting box hung on the conveying pipe, and the material collecting box being located below the discharging hole. The cigarette extracting device can automatically extract cigarettes on the conveying belt after being started, thereby improving the safety of manual operation for extracting cigarettes on the high-speed conveying belt.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cigarette detection auxiliary equipment, and particularly relates to a cigarette extracting device. BACKGROUND

[0002] In the process of batch production of cigarettes, a conveying belt is used for high-speed conveying. Defective products such as misprinted characters and cigarette holes are inevitably produced in the produced cigarettes, and therefore, the cigarettes on the production line need to be sampled and inspected frequently.

[0003] When the cigarettes are sampled and inspected, the cigarettes are extracted by workers in the workshop from the conveying belt by hand and then transferred to the detection area for detection. However, the conveying belt conveying the cigarettes is in a high-speed state, and the workers in the workshop have low safety when taking the cigarettes. SUMMARY

[0004] Therefore, the present application aims to provide a cigarette extracting device which can automatically extract the cigarettes on the conveying belt during sampling and inspection, and improve the safety of workers when manually extracting the cigarettes from the high-speed conveying belt.

[0005] The present application solves the above technical problems by the following technical means: a cigarette extracting device, comprising two support frames arranged side by side, a first support shaft fixedly connected between the two support frames, a shovel hingedly connected to the first support shaft, an opening provided at an end of the shovel away from the first support shaft, two ear plates fixed to the upper surface of the shovel, a second support shaft fixed between the two ear plates, an arc-shaped plate hingedly connected to the second support shaft, a third support shaft rotatably connected to the middle part of the arc-shaped plate, the third support shaft being fixed between the two support frames, a cylinder provided above an end of the arc-shaped plate away from the second support shaft, the extension rod of the cylinder abutting against the arc-shaped plate, a cross beam fixed above the support frames, the cylinder being mounted on the cross beam, a conveying pipe connected to the shovel, the conveying pipe being in communication with the inside of the shovel, a negative pressure machine communicated with an end of the conveying pipe away from the shovel, a discharging hole provided at the bottom of the conveying pipe, and a collecting box hung on the conveying pipe, the collecting box being located below the discharging hole.

[0006] Further, an inclined surface is provided at the transition angle between the outer surface and the bottom surface of the end of the shovel away from the first support shaft. When the output shaft of the cylinder moves upward, the arc-shaped plate is driven to rotate, the arc-shaped plate pushes the end of the shovel provided with the opening to rotate downward until the inclined surface is attached to the upper surface of the conveying belt, the interval between the inside bottom surface of the shovel and the conveying belt is reduced, and the cigarettes are prevented from being blocked at the connection between the shovel and the conveying belt.

[0007] Further, a groove is provided at the bottom of the support frame along the longitudinal direction, and in use, the baffles on both sides of the conveying belt are inserted into the groove, so that the cigarette extraction is more stable.

[0008] Further, a through hole is formed in an end of the arc-shaped plate away from the second supporting shaft, the output shaft of the air cylinder passes through the through hole, two limiting discs are fixed on the output shaft of the air cylinder, and the two limiting discs are located on two sides of the arc-shaped plate respectively. When the output shaft of the air cylinder is stretched and retracted, the two limiting discs drive the arc-shaped plate to abut, the two limiting discs abut the two side surfaces of the arc-shaped plate respectively, the arc-shaped plate rotates with the movement of the output shaft of the air cylinder, and then the rotation of the bucket is controlled.

[0009] Further, a spring is sleeved on the output shaft of the air cylinder. The spring plays a damping role when the output shaft of the air cylinder moves.

[0010] Further, the bottom of the conveying pipe is fixed with a sliding rail, the sliding rail is provided with a sliding groove in the longitudinal direction, the number of the material collecting boxes is plural, the plurality of material collecting boxes are slidably connected with the sliding rail and hung in the sliding groove, a notch is formed in the side wall of the sliding rail, the notch is located at an end of the sliding rail close to the discharging hole, the length of the notch is greater than or equal to the length of the material collecting box, a door plate is arranged at the notch, the door plate is hinged at the notch, the door plate is provided with a rectangular hole, a protrusion is fixed on the sliding rail, and the protrusion is located on the rotating track of the rectangular hole.

[0011] After the negative pressure machine generates the adsorption force to suck the cigarettes in the bucket into the conveying pipe, the cigarettes fall into the material collecting box from the discharging hole, when the material collecting box located below the discharging hole is filled, the door plate is rotated away from the protrusion, the protrusion is disengaged from the rectangular hole, and the material collecting box filled with cigarettes is taken out from the notch and transported to the detection position. The adjacent material collecting box to be filled is slid to below the discharging hole, and the door plate is closed, so that the following cigarettes can be packed.

[0012] Further, the horizontal height of one end of the sliding rail close to the discharging hole is less than that of the other end. When the material collecting box filled with cigarettes below the discharging hole is taken out from the notch, the adjacent material collecting box to be used is automatically slid to below the discharging hole under the action of its own gravity.

[0013] The beneficial effects of the present application are as follows:

[0014] The present application places the support frame above the conveying belt conveying cigarettes, when sampling and inspection of cigarettes is needed, the air cylinder is started, the output shaft of the air cylinder moves upward, pushes the arc-shaped plate to rotate around the third support shaft, the end of the arc-shaped plate away from the air cylinder rotates relative to the second support shaft and pushes the shovel to rotate around the first support shaft, the end of the arc-shaped plate with the opening rotates downward to be attached to the upper surface of the conveying belt, and the cigarettes on the conveying belt are moved to the inside of the shovel under the action of inertia. Then the output shaft of the air cylinder moves downward, the shovel rotates upward under the drive of the arc-shaped plate, and the cigarettes in the inside of the shovel move to the direction close to the first support shaft, under the action of the suction force generated by the negative pressure machine, the cigarettes are sucked into the conveying pipe and fall into the collection box through the discharge hole, and the collection box is moved to the cigarette detection position, thereby improving the safety of cigarette extraction on the conveying belt running at high speed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural schematic view of a cigarette extraction device of the present application;

[0016] Figure 2 is a structural schematic view of an arc-shaped plate of the present application;

[0017] Figure 3 is a partial enlarged view of a limiting plate of the present application;

[0018] Figure 4 is a bottom view of the cigarette extraction device of the present application;

[0019] Figure 5 is Figure 4 a partial enlarged view of B in FIG. 4;

[0020] Wherein: 100 - extraction device, 10 - support frame, 11 - groove, 20 - first support shaft, 30 - shovel, 31 - opening, 32 - ear plate, 33 - inclined surface, 40 - second support shaft, 50 - arc-shaped plate, 51 - through hole, 52 - limiting disc, 60 - third support shaft, 70 - air cylinder, 80 - cross beam, 90 - conveying pipe, 91 - discharge hole, 110 - collection box, 120 - spring, 130 - slide rail, 131 - slide groove, 132 - notch, 133 - door plate, 1331 - rectangular hole, 1332 - protrusion, 140 - negative pressure machine. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] As Figures 1 to 5 shown, a cigarette extracting device 100 of the present application comprises two support frames 10, the bottom surface of the support frame 10 is horizontally provided with a groove 11 along the longitudinal direction, the support frame 10 is installed on the conveying belt for conveying cigarettes, when the two sides of the conveying belt are provided with baffles, the baffles can be inserted into the groove 11 to realize the installation of the support frame 10 and the conveying belt, and the stability of the support frame 10 is maintained.

[0023] A first support shaft 20 is fixed between the two support frames 10, and the first support shaft 20 is located above the conveying belt for conveying cigarettes. A shovel 30 is hinged on the first support shaft 20, and an opening 31 is formed at the end of the shovel 30 away from the first support shaft 20. The extension direction of the opening 31 is opposite to the conveying direction of the cigarettes on the conveying belt, so that when the end of the shovel 30 with the opening 31 is turned down to be attached to the upper surface of the conveying belt, the cigarettes move into the opening 31 under the action of inertia.

[0024] The end of the shovel 30 away from the opening 31 is closed. The upper surface of the shovel 30 is integrally formed with two block-shaped ear plates 32. A second rotating shaft is fixed between the two ear plates 32, and an arc-shaped plate 50 is hinged on the second rotating shaft. The arc-shaped plate 50 presents a curved state downward, and a third support shaft 60 is rotatably connected to the middle position of the arc-shaped plate 50. The third support shaft 60 is attached to the lower surface of the arc-shaped plate 50, and the two ends of the third support shaft 60 are fixed between the two support frames 10. At the end of the arc-shaped plate 50 away from the second support shaft 40, a cross beam 80 is used to fix a pneumatic cylinder 70 above the arc-shaped plate 50, and the output shaft of the pneumatic cylinder 70 is detachably connected to the arc-shaped plate 50.

[0025] A through hole 51 is formed at the end of the arc-shaped plate 50 away from the second support shaft 40, and the output shaft of the pneumatic cylinder 70 penetrates through the through hole 51. Two limiting discs 52 are fixed on the output shaft of the pneumatic cylinder 70, and the two limiting discs 52 are respectively located on the two sides of the arc-shaped plate 50.

[0026] A conveying pipe 90 is fixedly connected to the shovel 30, and the conveying pipe 90 is in communication with the inside of the shovel 30. The conveying pipe 90 is located at the end away from the notch 132 formed on the shovel 30. A negative pressure machine 140 is installed at the end of the conveying pipe 90 away from the shovel 30. A discharging hole 91 (see Figure 5 ) is formed at the bottom of the conveying pipe 90, and the diameter of the discharging hole 91 is greater than the diameter of the cigarette, and the length of the discharging hole 91 is greater than the length of the cigarette. A collecting box 110 is detachably connected to the conveying pipe 90 below the discharging hole 91.

[0027] Specifically, the inclined surface 33 is arranged at the transition corner between the outer surface and the bottom surface of the end of the first support shaft 20 away from the bucket 30. When the output shaft of the cylinder 70 moves upward, the arc-shaped plate 50 is driven to rotate, and the arc-shaped plate 50 pushes the one end of the bucket 30 provided with the opening 31 to rotate downward until the inclined surface 33 is attached to the upper surface of the conveying belt, thereby reducing the interval between the inner bottom surface of the bucket 30 and the conveying belt and avoiding the blocking of the cigarettes at the connection between the bucket 30 and the conveying belt.

[0028] Specifically, the spring 120 is arranged on the output shaft of the cylinder 70. The spring 120 functions as a shock absorber when the output shaft of the cylinder 70 moves.

[0029] Specifically, the bottom of the conveying pipe 90 is fixed with the slide rail 130, the slide rail 130 is provided with the sliding groove 131 in the longitudinal direction, the number of the material collecting boxes 110 is multiple, the multiple material collecting boxes 110 are slidingly connected with the slide rail 130 and hung in the sliding groove 131, the side wall of the slide rail 130 is provided with the notch 132, the notch 132 is located at the end of the slide rail 130 close to the discharging hole 91, the length of the notch 132 is greater than or equal to the length of the material collecting box 110, the notch 132 is provided with the door plate 133 hinged at the notch 132, the door plate 133 is provided with the rectangular hole 1331, and the slide rail 130 is fixed with the protrusion 1332 located on the rotating track of the rectangular hole 1331. After the negative pressure machine 140 generates the adsorption force to suck the cigarettes in the bucket 30 into the conveying pipe 90, the cigarettes fall into the material collecting box 110 from the discharging hole 91, when the material collecting box 110 located below the discharging hole 91 is filled, the door plate 133 is rotated away from the protrusion 1332, the protrusion 1332 is disengaged from the rectangular hole 1331, and the material collecting box 110 filled with the cigarettes is taken out from the notch 132 for transportation.

[0030] Specifically, the horizontal height of the end of the slide rail 130 close to the discharging hole 91 is less than the horizontal height of the other end. When the material collecting box 110 filled with the cigarettes below the discharging hole 91 is taken out from the notch 132, the material collecting box 110 adjacent to the material collecting box 110 filled with the cigarettes is automatically slid to below the discharging hole 91 under the action of its own gravity.

[0031] The use method of the embodiment is as follows:

[0032] The produced cigarette is conveyed on the conveying belt running at high speed, the support frame 10 is placed above the conveying belt conveying the cigarette, when sampling and testing the cigarette is needed, the cylinder 70 is started, the output shaft of the cylinder 70 extends upward, the output shaft of the cylinder 70 drives the limiting disc 52 to abut against the arc-shaped plate 50, the limiting disc abutting against the surface of the arc-shaped plate 50 drives the arc-shaped plate 50 to rotate around the third support shaft 60, the end of the arc-shaped plate 50 away from the cylinder 70 rotates relative to the second support shaft 40 and drives the shovel 30 to rotate around the first support shaft 20, until the end of the arc-shaped plate 50 provided with the opening 31 rotates downward to be attached to the upper surface of the conveying belt. The cigarette on the conveying belt moves to the inside of the shovel 30 under the action of inertia. Then the output shaft of the cylinder 70 starts to move downward, the output shaft of the cylinder 70 drives the two limiting discs 52 to abut against the arc-shaped plate 50, the surface of the limiting disc abutting against the arc-shaped plate 50 drives the arc-shaped plate 50 to rotate with the movement of the output shaft of the cylinder 70, thereby controlling the rotation of the shovel 30. The end of the shovel 30 provided with the opening 31 rotates upward under the action of the arc-shaped plate, the cigarette in the inside of the shovel moves to the direction close to the first support shaft 20, under the action of the suction force generated by the negative pressure machine 140, the cigarette is sucked into the conveying pipe 90 and falls into the collecting box 110 from the discharging hole 91, the collecting box 110 is moved to the position of the cigarette testing, thereby improving the safety when the cigarette is taken out from the conveying belt running at high speed.

[0033] The above embodiments are only used to illustrate the technical solutions of the present application but not limit the present application, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the present application, which should be covered in the scope of claims of the present application. The technical, shape and structure parts not described in detail in the present application are well-known technologies.

Claims

1. A cigarette extraction device, characterized by: The utility model provides a kind of excavator, including two parallelly arranged support frames, first support shaft is fixedly connected between two described support frames, the first support shaft is hinged with bucket, the end of the bucket away from first support shaft is equipped with opening, the upper surface of the bucket is fixed with two ear plates, second support shaft is fixed between two described ear plates, the second support shaft is hinged with arc plate, the middle position of the arc plate is rotatably connected with third support shaft, the third support shaft is fixed between two support frames, the upper side of the end of the arc plate away from second support shaft is equipped with pneumatic cylinder, the pneumatic cylinder's telescopic rod and arc plate resist, support frame upper portion is fixed with crossbeam, the pneumatic cylinder is installed on crossbeam, the bucket is connected with conveying pipe, the conveying pipe is communicated with the inside of bucket, the end of the conveying pipe away from bucket is communicated with negative pressure machine, the bottom of the conveying pipe is equipped with discharging hole, the conveying pipe is also hung with material collecting box, the material collecting box is below discharging hole;Spring is sleeved on the output shaft of the pneumatic cylinder.

2. The cigarette stick drawing apparatus according to claim 1, wherein: The end of the bucket away from first support shaft is equipped with inclined surface between the transition angle of outer surface and bottom surface.

3. The cigarette stick drawing apparatus according to claim 2, characterized by: The bottom of the support frame is equipped with groove along longitudinal direction.

4. The cigarette stick drawing apparatus according to claim 1, wherein: The end of the arc plate away from second support shaft is equipped with through hole, the output shaft of the pneumatic cylinder passes through the through hole, the output shaft of the pneumatic cylinder is fixed with two limit plates, two described limit plates are located on the two sides of arc plate respectively.

5. The cigarette stick drawing apparatus according to claim 4, wherein: The bottom of the conveying pipe is fixed with slide rail, the slide rail is equipped with sliding slot along longitudinal direction, the number of the material collecting box is multiple, multiple described material collecting box and slide rail slidingly connect, and hang in sliding slot, the side wall of the slide rail is equipped with notch, the notch is located at the end of slide rail close to discharging hole, the length of the notch is greater than or equal to the length of material collecting box, the notch is equipped with door plate, the door plate is hinged in notch, the door plate is equipped with rectangular hole, the slide rail is fixed with protrusion, the protrusion is located on the rotation track of rectangular hole.

6. The cigarette stick drawing apparatus according to claim 5, wherein: The horizontal height of the end of the slide rail close to discharging hole is less than the horizontal height of the other end.

Images