Variable-pitch suction nozzle device

Abstract

The utility model belongs to the technical field of suction devices, and particularly relates to a variable-pitch suction nozzle device. The variable-pitch suction nozzle device mainly comprises a suction assembly, and the suction assembly comprises a suction piece; the suction piece comprises a suction rod and a suction nozzle; the driving assembly comprises a driving air cylinder and a driving shaft; one end of the driving shaft is arranged in the driving cylinder, and the other end extends outwards; the connecting assembly comprises a fixing plate and a connecting plate; a variable pitch opening is formed in the connecting plate; the variable-pitch assembly comprises a plurality of connecting blocks, a connecting rod and a variable-pitch piece; the connecting block is arranged in the variable pitch opening; the connecting rod penetrates through the connecting block and is fixed on the connecting plate; the variable pitch piece is arranged on the connecting rod; the variable pitch piece is arranged between the two connecting blocks; the material sucking piece is arranged on the connecting block; and one connecting block is connected with the driving shaft. According to the variable-distance suction nozzle device, the distance between the suction nozzles can be adjusted, the variable-distance suction nozzle device can adapt to the condition that the distance between products in all working procedures is different, the structure is simple, and the suction efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of suction device, specifically relates to a variable distance suction nozzle device. BACKGROUND

[0002] The product needs to be detected after production, and the product needs to be moved during the process, which is usually assisted by artificial or suction device. However, in the industrial production process, the distance between the incoming product and the subsequent detection process is often inconsistent, which causes the suction device to be unable to directly suck the product to the subsequent detection process.

[0003] Patent CN111071790B discloses a variable distance multi-suction nozzle, which can solve the problem of different distances in different processes, but the structure is complex, and the structure cannot monitor the vacuum degree of the suction nozzle in real time, and cannot guarantee the firmness of the suction nozzle. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a variable distance suction nozzle device, which aims to adjust the distance between the suction nozzle, adapt to the different distances of the product in each process, and has a simple structure and high suction efficiency.

[0005] In order to achieve the above purpose, the utility model provides a variable distance suction nozzle device, which comprises a suction assembly, the suction assembly comprising a suction component; the suction component comprising a suction rod and a suction nozzle; the suction nozzle is arranged below the suction rod; a driving assembly, the driving assembly comprising a driving cylinder and a driving shaft; one end of the driving shaft is arranged in the driving cylinder, and the other end extends outward; a connecting assembly, the connecting assembly comprising a fixed plate and a connecting plate; one side of the fixed plate is connected with the driving cylinder, and the other side is connected with the connecting plate; the connecting plate is provided with a variable distance port; a variable distance assembly, the variable distance assembly comprising a plurality of connecting blocks, a connecting rod and a variable distance component; the connecting block is arranged in the variable distance port; the connecting rod passes through the connecting block and is fixed on the connecting plate; the variable distance component is arranged on the connecting rod; the variable distance component is arranged between the two connecting blocks; the suction component is arranged on the connecting block; one connecting block is connected with the driving shaft.

[0006] The variable distance nozzle device comprises a suction assembly, a driving assembly, a connecting assembly and a variable distance assembly. The suction assembly realizes suction of products. The driving assembly comprises a driving cylinder and a driving shaft. The driving cylinder can move the driving shaft. The driving shaft is connected with a connecting block. The driving shaft moves and drives the connecting block to move. Due to the variable distance assembly between the two connecting blocks, the movement of one connecting block drives the other connecting block to move, and the suction material connected with the connecting block also moves to realize the variable distance effect. The connecting assembly fixing plate and the connecting plate are important components for connecting the driving assembly and the variable distance assembly. The connecting rod is fixed in the variable distance assembly, and the connecting block also moves along the connecting rod.

[0007] Further, the connecting block is provided with a plurality of through grooves; the connecting plate is provided with a fixing groove; the connecting rod has two; the two connecting rods are fixed through the through grooves and the connecting block; the ends of the two connecting rods are fixed on the connecting plate through the fixing groove.

[0008] The connecting block is provided with a through groove, which is a component for fixing the connecting rod and the connecting block. The connecting plate is provided with a fixing groove, which is a component for fixing the connecting rod and the connecting plate.

[0009] Further, the connecting block connected with the driving shaft is provided with a clamping groove; the clamping groove cooperates with the driving shaft; the driving shaft is provided with two movable joints; the two movable joints are arranged on both sides of the clamping groove.

[0010] The driving shaft is provided with a movable joint, and the connecting block connected with the driving shaft is provided with a clamping groove. The clamping groove cooperates with the driving shaft, and the two movable joints on both sides of the clamping groove fix the connecting block and the driving shaft, so that the driving shaft moves and drives the connecting block connected therewith to move, causing the other connecting block to move, the suction material to move, and the variable distance effect to be realized.

[0011] Further, the suction assembly further comprises a spring; the spring is arranged on the suction rod.

[0012] The suction assembly further comprises a spring, and the spring is arranged on the suction rod. The suction nozzle below the suction rod sucks the product, and after sucking the product, the product may have a certain force on the suction material during movement. The spring can buffer the force.

[0013] Further, the suction assembly further comprises a vacuum generator.

[0014] The vacuum generator is a main component for generating suction force of the suction nozzle, and can control the suction nozzle to suck the product.

[0015] Further, the suction assembly further comprises a gas pipe joint and a gas pipe; the gas pipe joint is arranged above the suction rod; one end of the gas pipe is connected with the vacuum generator, and the other end is connected with the gas pipe joint.

[0016] The air pipe joint is connected with one end of an air pipe, and the other end of the air pipe is connected with a vacuum generator, which can provide suction force for the suction nozzle to suck the product.

[0017] Further, the suction assembly further comprises a digital sensor, a vertical plate and a backing plate; the vertical plate is connected with the backing plate; the backing plate is arranged above the connecting plate; the digital sensor is arranged on the vertical plate; and the digital sensor is connected with the suction material piece.

[0018] The suction assembly further comprises a digital sensor, a vertical plate and a backing plate; the digital sensor is fixed on the vertical plate; the digital sensor is connected with the suction material piece, and can be used for detecting the vacuum degree; only when the vacuum degree reaches a specified value, the suction nozzle in the suction material piece can suck the product.

[0019] Further, the suction assembly further comprises a gasket; the gasket is arranged between the air pipe joint and the suction rod.

[0020] The gasket is arranged between the air pipe joint and the suction rod, so that the air pipe joint and the suction rod are mechanically sealed, air leakage is prevented when the suction nozzle sucks the product, and the effect of sucking the product is affected. Further, the suction assembly, the driving assembly, the connecting assembly and the distance changing assembly have two groups.

[0021] The suction assembly, the driving assembly, the connecting assembly and the distance changing assembly have two groups, which can improve the efficiency of the variable distance suction nozzle device in sucking the product.

[0022] Further, four suction material pieces are arranged in one group of the suction assembly; and three suction nozzles are arranged below the suction rod.

[0023] Four suction material pieces are arranged in one group of the suction assembly, which can suck four products at the same time, and improve the efficiency of the variable distance suction nozzle device in sucking the product. Three suction nozzles are arranged below one suction rod, which can make the product be sucked more firmly, and ensure that the product can be stably sucked during the movement of the suction nozzle.

[0024] Advantages

[0025] 1. The variable distance suction nozzle device can adjust the distance between the suction material pieces, can adapt to the different distance conditions of the product in each process, and has simple structure and high suction efficiency.

[0026] 2. The variable distance suction nozzle device is provided with a digital sensor, which can detect the vacuum degree in real time, and only when the vacuum degree reaches a specified value, the suction nozzle in the suction material piece can suck the product, so as to ensure the firmness of the suction nozzle in sucking the product.

[0027] 3. The variable distance suction nozzle device has three suction nozzles below the suction rod, which can make the product be sucked more firmly. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 This is a schematic diagram of the variable pitch suction nozzle device;

[0029] Figure 2 This is a schematic diagram of the pitch control assembly.

[0030] Figure 3 To extract the side view of the component;

[0031] Figure 4 This is a front view of the variable pitch nozzle device;

[0032] Figure 5 This is a structural schematic diagram of the connecting rod and the pitch reducer.

[0033] In the attached diagram: 11. Suction component; 12. Spring; 13. Vacuum generator; 14. Air pipe connector; 15. Digital sensor; 16. Vertical plate; 17. Pad plate; 18. Gasket; 21. Drive cylinder; 22. Drive shaft; 31. Fixing plate; 32. Connecting plate; 41. Connecting block; 42. Connecting rod; 43. Variable pitch component; 111. Suction rod; 112. Suction nozzle; 221. Movable connector; 321. Variable pitch port; 322. Fixing groove; 411. Through groove; 412. Slot. Detailed Implementation

[0034] Example 1

[0035] like Figures 1 to 3 The variable-pitch suction nozzle device shown includes a suction assembly, which includes a suction element 11; the suction element 11 includes a suction rod 111 and a suction nozzle 112; the suction nozzle 112 is disposed below the suction rod 111; a drive assembly, which includes a drive cylinder 21 and a drive shaft 22; one end of the drive shaft 22 is disposed inside the drive cylinder 21, and the other end extends outward; a connecting assembly, which includes a fixing plate 31 and a connecting plate 32; one side of the fixing plate 31 is connected to the drive cylinder 21, and the other side... One side is connected to the connecting plate 32; the connecting plate 32 is provided with a pitch change port 321; the pitch change assembly includes multiple connecting blocks 41, connecting rods 42 and pitch change components 43; the connecting blocks 41 are disposed in the pitch change port 321; the connecting rods 42 pass through the connecting blocks 41 and are fixed on the connecting plate 32; the pitch change components 43 are disposed on the connecting rods 42; the pitch change components 43 are disposed between two connecting blocks 41; the suction component 11 is disposed on the connecting blocks 41; one connecting block 41 is connected to the drive shaft 22.

[0036] The application discloses a variable-distance nozzle device which comprises a suction component, a driving component, a connecting component and a variable-distance component. The suction component is used for sucking products. The suction rod 111 is formed by welding a plurality of cylinders with different diameters. The driving component comprises a driving cylinder 21 and a driving shaft 22. The driving shaft 22 is in the shape of a cylinder. The driving cylinder 21 is used for moving the driving shaft 22. The driving shaft 22 is connected with a connecting block 41. During the movement of the driving shaft 22, one of the connecting blocks 41 is moved. Due to the variable-distance component 43 arranged between the two connecting blocks 41, the movement of one of the connecting blocks 41 leads to the movement of the other connecting blocks 41. Therefore, the suction rod 11 connected with the connecting blocks 41 is also moved, so that the variable-distance effect is realized. The connecting component fixing plate 31 and the connecting plate 32 are important components for connecting the driving component with the variable-distance component. The variable-distance component is provided with connecting rods 42. The connecting rods 42 are the basis for fixing the variable-distance component 43. Meanwhile, the connecting blocks 41 are moved along the connecting rods 42.

[0037] As shown in Figure 2 and Figure 3 , the connecting block 41 is provided with a plurality of through grooves 411. The through grooves 411 are in the shape of a circle. The connecting plate 32 is provided with fixing grooves 322. The fixing grooves 322 are in the shape of a circle. The connecting rods 42 are in the shape of a cylinder. The two connecting rods 42 are fixed with the connecting block 41 through the through grooves 411. The ends of the two connecting rods 42 are fixed on the connecting plate 32 through the fixing grooves 322.

[0038] The connecting block 41 is provided with the through grooves 411 which are used for fixing the connecting rods 42 with the connecting block 41. The connecting plate 32 is provided with the fixing grooves 322 which are used for fixing the connecting rods 42 with the connecting plate 32.

[0039] As shown in Figure 2 and Figure 4 , the connecting block 41 connected with the driving shaft 22 is provided with a clamping groove 412. The clamping groove 412 is matched with the driving shaft 22. The driving shaft 22 is provided with two movable joints 221. The two movable joints 221 are arranged on the two sides of the clamping groove 412.

[0040] The driving shaft 22 is provided with the movable joints 221. The connecting block 41 connected with the driving shaft 22 is provided with the clamping groove 412 which is matched with the driving shaft 22. Meanwhile, the two sides of the clamping groove 412 are assisted by the two movable joints 221, so that the connecting block 41 is fixed with the driving shaft 22. When the driving shaft 22 is moved, the connecting block 41 connected with the driving shaft 22 is moved, so that the other connecting blocks 41 are moved, the suction rod 11 is moved, and the variable-distance effect is realized.

[0041] As shown in Figure 3 , the suction component further comprises a spring 12. The spring 12 is arranged on the suction rod 111.

[0042] The suction assembly further comprises a spring 12 arranged on the suction rod 111. The suction nozzle 112 below the suction rod 111 sucks the product, and the product may have a certain force on the suction element 11 during movement after sucking the product. The spring 12 is arranged to buffer the force.

[0043] As shown in Figure 1 , the suction assembly further comprises a vacuum generator 13.

[0044] The vacuum generator 13 is the main component for generating suction force of the suction nozzle 112, and can control the suction nozzle 112 to suck the product.

[0045] As shown in Figure 3 , the suction assembly further comprises an air pipe joint 14 and an air pipe. The air pipe joint 14 is arranged above the suction rod 111. One end of the air pipe is connected to the vacuum generator 13, and the other end is connected to the air pipe joint 14.

[0046] The air pipe joint 14 is arranged above the suction rod 111, and is connected to one end of the air pipe. The other end of the air pipe is connected to the vacuum generator 13. The vacuum generator 13 can provide suction force for the suction nozzle 112, so that the suction nozzle 112 sucks the product.

[0047] As shown in Figure 1 , the suction assembly further comprises a digital sensor 15, a vertical plate 16 and a backing plate 17. The vertical plate 16 is L-shaped and connected to the backing plate 17 by bolts. The backing plate 17 is arranged above the connecting plate 32 by bolts. The digital sensor 15 is arranged on the vertical plate 16. The digital sensor 15 is connected to the suction element 11.

[0048] The suction assembly further comprises a digital sensor 15, a vertical plate 16 and a backing plate 17. The digital sensor 15 is fixed on the vertical plate 16. The digital sensor 15 is connected to the suction element 11 and can be used to detect the vacuum degree. Only when the vacuum degree reaches a specified value, the suction nozzle 112 in the suction element 11 can suck the product.

[0049] As shown in Figure 3 , the suction assembly further comprises a gasket 18. The gasket 18 is a circular plate with a hollow center, arranged between the air pipe joint 14 and the suction rod 111.

[0050] The gasket 18 is arranged between the air pipe joint 14 and the suction rod 111, which can form a mechanical seal between the air pipe joint 14 and the suction rod 111, preventing air leakage when the suction nozzle 112 sucks the product, affecting the effect of sucking the product.

[0051] As shown in Figure 1 , the suction assembly, the driving assembly, the connecting assembly and the distance changing assembly have two groups.

[0052] The suction assembly, the driving assembly, the connecting assembly and the distance changing assembly have two groups, which can improve the product suction efficiency of the distance changing suction nozzle device.

[0053] Four groups of suction members 11 are arranged in one group of suction assemblies; three suction nozzles 112 are arranged below the suction rod 111.

[0054] Four groups of suction members 11 are arranged in one group of suction assemblies, four products can be sucked at the same time, and the product suction efficiency of the distance changing suction nozzle device is improved. Three suction nozzles 112 are arranged below one suction rod 111, and the three suction nozzles 112 can make the product suction more firm, and ensure that the product can be stably sucked during the movement of the suction nozzle 112.

Claims

1. A variable-pitch suction nozzle device, characterized in that: include: The suction assembly includes a suction component (11); the suction component (11) includes a suction rod (111) and a suction nozzle (112); the suction nozzle (112) is disposed below the suction rod (111); The drive assembly includes a drive cylinder (21) and a drive shaft (22); one end of the drive shaft (22) is disposed inside the drive cylinder (21), and the other end extends outward; The connecting assembly includes a fixing plate (31) and a connecting plate (32); one side of the fixing plate (31) is connected to the driving cylinder (21), and the other side is connected to the connecting plate (32); the connecting plate (32) is provided with a variable pitch port (321). The pitch-changing assembly includes multiple connecting blocks (41), connecting rods (42), and pitch-changing components (43); the connecting blocks (41) are disposed within the pitch-changing port (321); the connecting rods (42) pass through the connecting blocks (41) and are fixed on the connecting plate (32); the pitch-changing components (43) are disposed on the connecting rods (42); the pitch-changing components (43) are disposed between two connecting blocks (41); the suction component (11) is disposed on the connecting blocks (41); and one of the connecting blocks (41) is connected to the drive shaft (22).

2. The variable-pitch suction nozzle device according to claim 1, characterized in that: The connecting block (41) is provided with multiple through slots (411); the connecting plate (32) is provided with a fixing slot (322); there are two connecting rods (42); the two connecting rods (42) pass through the through slots (411) and are fixed to the connecting block (41); the ends of the two connecting rods (42) pass through the fixing slots (322) and are fixed to the connecting plate (32).

3. The variable-pitch suction nozzle device according to claim 1, characterized in that: The connecting block (41) connected to the drive shaft (22) is provided with a slot (412); the slot (412) cooperates with the drive shaft (22); the drive shaft (22) is provided with two movable joints (221); the two movable joints (221) are located on both sides of the slot (412).

4. The variable-pitch suction nozzle device according to claim 1, characterized in that: The suction assembly also includes a spring (12); the spring (12) is disposed on the suction rod (111).

5. The variable-pitch suction nozzle device according to claim 1, characterized in that: The suction assembly also includes a vacuum generator (13).

6. The variable-pitch suction nozzle device according to claim 5, characterized in that: The suction assembly also includes an air pipe connector (14) and an air pipe; the air pipe connector (14) is located above the suction rod (111); one end of the air pipe is connected to the vacuum generator (13), and the other end is connected to the air pipe connector (14).

7. The variable-pitch suction nozzle device according to claim 1, characterized in that: The suction assembly also includes a digital sensor (15), a vertical plate (16), and a pad (17); the vertical plate (16) is connected to the pad (17); the pad (17) is located above the connecting plate (32); the digital sensor (15) is located on the vertical plate (16); the digital sensor (15) is connected to the suction element (11).

8. The variable-pitch suction nozzle device according to claim 6, characterized in that: The suction assembly also includes a pad (18); the pad (18) is disposed between the air tube connector (14) and the suction rod (111).

9. The variable-pitch suction nozzle device according to claim 1, characterized in that: The suction component, driving component, connecting component, and pitch-changing component are in two sets.

10. The variable-pitch suction nozzle device according to claim 9, characterized in that: The suction assembly includes four suction components (11); three suction nozzles (112) are located below the suction rod (111).

Images