Packaging equipment capable of adjusting packaging size

Abstract

The utility model relates to the technical field of packaging equipment, and discloses packaging equipment capable of adjusting packaging size, which comprises a base and a limiting plate, two sides of the top end of the base are respectively provided with a frame, and the top end of the base is provided with a workbench. According to the packaging equipment capable of adjusting the packaging size, a driven gear, a threaded rod and a driving gear are arranged, a stepping motor drives the driving gear to rotate through a connecting shaft, the connecting shaft rotates to drive the threaded rod to rotate through the driving gear, and threads at the two ends of the exterior of the threaded rod are opposite; when the threaded rods rotate, the threaded sleeves drive the limiting plates to move through the connecting plates and the connecting rods, and the distance between the limiting plates can be adjusted by moving the limiting plates, so that products or packaging boxes of different sizes are conveniently limited, and the products and the packaging boxes of different sizes are conveyed in the middle; the problems that the distance between limiting plates is inconvenient to adjust according to the size of a product or a packaging box, and flexibility is poor are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging equipment, in particular to packaging equipment capable of adjusting packaging size. Background Art

[0002] Packaging equipment refers to equipment that can complete all or part of the product and commodity packaging process. Packaging is an important industry in my country. With the rapid development of my country's packaging industry, users have higher and higher requirements for packaging equipment. The use of mechanical packaging products can improve productivity, reduce labor intensity, adapt to the needs of large-scale production, and meet the requirements of cleanliness and hygiene.

[0003] There are still some problems in the use of common packaging equipment. For example, when using the packaging equipment, the product or the packaging box needs to be transported to the workbench in a centered state to realize the packaging operation, but it is inconvenient to adjust the distance between the limit plates according to the size of the product or the packaging box during use, and the flexibility is poor.

[0004] Therefore, we propose a packaging device that can adjust the packaging size to improve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a packaging device capable of adjusting the packaging size, so as to solve the problem inconvenient to adjust the distance between the limiting plates according to the size of the product or the packaging box and the poor flexibility proposed in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a packaging device capable of adjusting the packaging size, comprising a base and a limit plate, frames are respectively arranged on both sides of the top of the base, a workbench is arranged on the top of the base, legs are fixedly connected at the four corners of the bottom of the frame and the workbench, and adjustment structures for adjusting the distance of the limit plates are arranged at both ends of the frame;

[0007] The adjustment structure includes a protective shell, a driven gear and a threaded rod. The two ends of the frame are fixedly connected to the protective shell, a stepper motor is installed on the left side of the protective shell, the output end of the stepper motor is fixedly connected to a connecting shaft, the two sides of the outside of the connecting shaft are fixedly connected to driving gears, the two sides of the inside of the protective shell are movably connected to the threaded rod, the two ends of the outside of the threaded rod are provided with threaded sleeves, the top of the threaded sleeve is fixedly connected to a connecting plate, the end of the connecting plate close to the middle is fixedly connected to a connecting rod, the end of the connecting rod close to the middle is fixedly connected to a limiting plate, and the front end of the threaded rod is fixedly connected to the driven gear.

[0008] Preferably, a packaging conveying assembly is disposed inside the frame, and a stepping motor is disposed on the left side of the front end of the frame, and the stepping motor cooperates with the packaging conveying assembly.

[0009] Preferably, the threaded sleeve and the threaded rod cooperate with each other, and the threads at two ends of the outside of the threaded rod are opposite.

[0010] Preferably, the driving gear and the driven gear are provided with gear blocks of the same size on the outside, and the driving gear and the driven gear cooperate with each other.

[0011] Preferably, a support frame is provided at the top between the frames, an electric slide rail is installed at the top inside the support frame, a hydraulic cylinder is installed at the bottom end of the electric slide rail, a mounting block is installed at the bottom end of the hydraulic cylinder, electric push rods are installed on both sides of the mounting block, a mounting plate is provided on the side of the electric push rod close to the outside, a fixing block is fixedly connected to the bottom of the mounting plate close to the middle side, and a splint is fixedly connected to the side of the fixing block close to the middle side.

[0012] Preferably, two groups of the electric push rods are provided, and the electric push rods are symmetrically distributed about the vertical center line of the mounting block.

[0013] Preferably, a rolling groove is provided inside the limiting plate, and balls are arranged inside the rolling groove. There are multiple groups of rolling grooves, and the balls roll inside the rolling grooves.

[0014] Preferably, a support block is fixedly connected to the rear end of the outside of the threaded rod, and a limit block is arranged at the middle position of the outside of the connecting shaft.

[0015] Compared with the prior art, the beneficial effects of the utility model are: the packaging device capable of adjusting the packaging size not only realizes the convenience of adjusting the packaging size, realizes the convenience of clamping products and packaging boxes, but also realizes the improvement of the stability of the threaded rod and the connecting shaft;

[0016] (1) A driven gear, a stepper motor, a threaded sleeve, a threaded rod and a driving gear are provided, and the stepper motor is started. The stepper motor drives the driving gear to rotate through the connecting shaft. Since the driving gear and the driven gear cooperate with each other and the driven gear is fixedly connected to the front end of the threaded rod, the rotation of the connecting shaft can drive the threaded rod to rotate through the driving gear. The threads at the two ends of the threaded rod are opposite. When the threaded rod rotates, the threaded sleeve drives the limit plate to move through the connecting plate and the connecting rod. The movement of the limit plate can adjust the distance between the limit plates, thereby facilitating the positioning of products or packaging boxes of different sizes, so that products and packaging boxes of different sizes can be transported in the center.

[0017] (2) An electric slide rail, a hydraulic cylinder, a mounting block, a clamping plate, a fixed block, a mounting plate and an electric push rod are provided. The electric slide rail is started, and the electric slide rail drives the hydraulic cylinder and the mounting block to move. After the mounting block moves to a suitable position, the hydraulic cylinder is started, and the hydraulic cylinder drives the mounting block to descend. After the mounting block descends to a suitable position, the electric push rod is started. The electric push rod drives the clamping plate to clamp the packaging box through the mounting plate and the fixed block, and then the packaging box is placed on the top of the workbench, and then the product is clamped and placed inside the packaging box, and then the packaging box is sealed, so as to facilitate the packaging of the product;

[0018] (3) By providing a ball, a rolling groove, a support block and a limit block, the ball inside the rolling groove can facilitate the movement of the product and the packaging box between the limit plates to prevent them from being stuck between the limit plates. The support block can support and limit the front end of the threaded rod to prevent the threaded rod from bending during use. The limit block can support and limit the connecting shaft to prevent the connecting shaft from bending during use. The support block and the limit block can increase the service life of the threaded rod and the connecting shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of a cross-sectional structure of a frame viewed from above of the utility model;

[0021] Figure 3 This is a front view enlarged structural diagram of the mounting block of the utility model;

[0022] Figure 4 For the utility model Figure 2 Schematic diagram of the enlarged cross-section structure at point A in the middle.

[0023] In the figure: 1. base; 2. support foot; 3. frame; 4. packaging conveying component; 5. limit plate; 6. support frame; 7. electric slide rail; 8. hydraulic cylinder; 9. mounting block; 10. protective shell; 11. driven gear; 12. stepper motor; 13. workbench; 14. connecting plate; 15. threaded sleeve; 16. ball; 17. rolling groove; 18. threaded rod; 19. connecting rod; 20. support block; 21. driving gear; 22. connecting shaft; 23. limit block; 24. clamping plate; 25. fixing block; 26. mounting plate; 27. electric push rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1: Please refer to Figure 1-4 , a packaging device capable of adjusting the packaging size, comprising a base 1 and a limiting plate 5, frames 3 are respectively arranged on both sides of the top of the base 1, a workbench 13 is arranged on the top of the base 1, legs 2 are fixedly connected at the four corners of the bottom ends of the frame 3 and the workbench 13, and adjustment structures for adjusting the distance of the limiting plate 5 are arranged at both ends of the frame 3;

[0026] The adjustment structure includes a protective shell 10, a driven gear 11 and a threaded rod 18. The two ends of the frame 3 are fixedly connected to the protective shell 10. A stepper motor 12 is installed on the left side of the protective shell 10. The output end of the stepper motor 12 is fixedly connected to a connecting shaft 22. The two sides of the outside of the connecting shaft 22 are fixedly connected to a driving gear 21. The two sides inside the protective shell 10 are movably connected to the threaded rod 18. The two ends of the outside of the threaded rod 18 are provided with threaded sleeves 15. The top of the threaded sleeve 15 is fixedly connected to a connecting plate 14. The end of the connecting plate 14 close to the middle is fixedly connected to a connecting rod 19. The end of the connecting rod 19 close to the middle is fixedly connected to a limiting plate 5. The front end of the threaded rod 18 is fixedly connected to the driven gear 11.

[0027] The frame 3 is provided with a packaging conveying assembly 4 inside, and a stepping motor 12 is provided on the left side of the front end of the frame 3. The stepping motor 12 cooperates with the packaging conveying assembly 4, the threaded sleeve 15 cooperates with the threaded rod 18, and the threads at both ends of the threaded rod 18 are opposite, and the driving gear 21 and the driven gear 11 are provided with tooth blocks of the same size outside, and the driving gear 21 and the driven gear 11 cooperate with each other;

[0028] Specifically, Figure 1 , Figure 2 and Figure 4 As shown, start the stepper motor 12, and the stepper motor 12 drives the driving gear 21 to rotate through the connecting shaft 22. Since the driving gear 21 and the driven gear 11 cooperate with each other, and the driven gear 11 is fixedly connected to the front end of the threaded rod 18, the rotation of the connecting shaft 22 can drive the threaded rod 18 to rotate through the driving gear 21. The threads at the two ends of the outside of the threaded rod 18 are opposite. When the threaded rod 18 rotates, the threaded sleeve 15 will drive the limit plate 5 to move through the connecting plate 14 and the connecting rod 19. The movement of the limit plate 5 can adjust the distance between the limit plates 5, thereby facilitating the limiting of products or packaging boxes of different sizes, so that products and packaging boxes of different sizes can be transported in the center.

[0029] Embodiment 2: A support frame 6 is provided at the top between the frames 3, an electric slide rail 7 is installed at the top inside the support frame 6, a hydraulic cylinder 8 is installed at the bottom end of the electric slide rail 7, a mounting block 9 is installed at the bottom end of the hydraulic cylinder 8, electric push rods 27 are installed on both sides of the mounting block 9, a mounting plate 26 is provided on the side of the electric push rod 27 close to the outside, a fixing block 25 is fixedly connected to the bottom of the mounting plate 26 close to the middle side, a clamping plate 24 is fixedly connected to the side of the fixing block 25 close to the middle, two groups of electric push rods 27 are provided, and the electric push rods 27 are symmetrically distributed about the vertical center line of the mounting block 9;

[0030] Specifically, Figure 1 and Figure 3 As shown, the electric slide rail 7 is started, and the electric slide rail 7 drives the hydraulic cylinder 8 and the mounting block 9 to move. After the mounting block 9 moves to a suitable position, the hydraulic cylinder 8 is started, and the hydraulic cylinder 8 drives the mounting block 9 to descend. After the mounting block 9 descends to a suitable position, the electric push rod 27 is started, and the electric push rod 27 drives the clamping plate 24 to clamp the packaging box through the mounting plate 26 and the fixing block 25, and then the packaging box is placed on the top of the workbench 13, and then the product is clamped and placed inside the packaging box, and then the packaging box is sealed, so as to facilitate the packaging of the product.

[0031] Embodiment 3: A rolling groove 17 is provided inside the limit plate 5, and a ball 16 is provided inside the rolling groove 17. The rolling groove 17 is provided with multiple groups, and the ball 16 rolls inside the rolling groove 17. A support block 20 is fixedly connected to the rear end of the threaded rod 18, and a limit block 23 is provided at the middle position outside the connecting shaft 22;

[0032] Specifically, Figure 1 , Figure 2 and Figure 4 As shown, the ball 16 inside the rolling groove 17 can facilitate the movement of the product and the packaging box between the limit plates 5 to prevent them from being stuck between the limit plates 5. The support block 20 can support and limit the front end of the threaded rod 18 to prevent the threaded rod 18 from bending during use. The limit block 23 can support and limit the connecting shaft 22 to prevent the connecting shaft 22 from bending during use. The support block 20 and the limit block 23 can increase the service life of the threaded rod 18 and the connecting shaft 22.

[0033] Working principle: When the utility model is in use, the stepper motor 12 is started, and the stepper motor 12 drives the driving gear 21 to rotate through the connecting shaft 22. The rotation of the connecting shaft 22 can drive the threaded rod 18 to rotate through the driving gear 21. The threads at the two ends of the outside of the threaded rod 18 are opposite. When the threaded rod 18 rotates, the threaded sleeve 15 will drive the limit plate 5 to move through the connecting plate 14 and the connecting rod 19. The movement of the limit plate 5 can adjust the distance between the limit plates 5, so as to facilitate the limitation of products or packaging boxes of different sizes. After adjustment, the products and packaging boxes can be placed on the top of the packaging conveying component 4 respectively. After placing them, the motor is started. The motor drives the products and packaging boxes to move conveniently through the packaging conveying component 4. After moving to the appropriate position, the electric slide rail 7 is started. The electric slide rail 7 drives the hydraulic cylinder 8 and the mounting block 9 to move. After the mounting block 9 moves to the appropriate position, the hydraulic cylinder 8 is started. The hydraulic cylinder 8 drives the mounting block 9 to descend. After the mounting block 9 descends to a suitable position, the electric push rod 27 is started. The electric push rod 27 drives the clamping plate 24 to clamp the packaging box through the mounting plate 26 and the fixing block 25, and then the packaging box is placed on the top of the workbench 13, and then the products at the top of another group of packaging conveying components 4 are clamped and placed inside the packaging box, and then the packaging box is packaged, so as to facilitate the packaging of the products. The ball 16 inside the rolling groove 17 can facilitate the movement of the product and the packaging box between the limit plates 5 to prevent them from being stuck between the limit plates 5. The support block 20 can support and limit the front end of the threaded rod 18 to prevent the threaded rod 18 from bending during use. The limit block 23 can support and limit the connecting shaft 22 to prevent the connecting shaft 22 from bending during use. The support block 20 and the limit block 23 can increase the service life of the threaded rod 18 and the connecting shaft 22.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A packaging device capable of adjusting packaging size, comprising a base (1) and a limiting plate (5), characterized in that: Frames (3) are respectively arranged on both sides of the top of the base (1), a workbench (13) is arranged on the top of the base (1), legs (2) are fixedly connected at four corners of the bottom ends of the frame (3) and the workbench (13), and adjustment structures for adjusting the distance of the limit plate (5) are arranged at both ends of the frame (3); The adjustment structure comprises a protective shell (10), a driven gear (11) and a threaded rod (18); the two ends of the frame (3) are fixedly connected to the protective shell (10); a stepper motor (12) is installed on the left side of the protective shell (10); the output end of the stepper motor (12) is fixedly connected to a connecting shaft (22); the two sides of the outside of the connecting shaft (22) are fixedly connected to a driving gear (21); the two sides of the inside of the protective shell (10) are movably connected to the threaded rod (18); the two ends of the outside of the threaded rod (18) are provided with threaded sleeves (15); the top end of the threaded sleeve (15) is fixedly connected to a connecting plate (14); the end of the connecting plate (14) close to the middle is fixedly connected to a connecting rod (19); the end of the connecting rod (19) close to the middle is fixedly connected to a limiting plate (5); and the front end of the threaded rod (18) is fixedly connected to the driven gear (11).

2. A packaging device capable of adjusting packaging size according to claim 1, characterized in that: A packaging conveying assembly (4) is arranged inside the frame (3), and a motor is arranged on the left side of the front end of the frame (3), and the motor and the packaging conveying assembly (4) cooperate with each other.

3. The packaging device capable of adjusting packaging size according to claim 1, characterized in that: The threaded sleeve (15) and the threaded rod (18) cooperate with each other, and the threads at two ends of the outside of the threaded rod (18) are opposite.

4. The packaging device capable of adjusting packaging size according to claim 1, characterized in that: The driving gear (21) and the driven gear (11) are provided with gear blocks of the same size on the outside, and the driving gear (21) and the driven gear (11) cooperate with each other.

5. The packaging device capable of adjusting packaging size according to claim 1, characterized in that: A support frame (6) is arranged at the top end between the frames (3), an electric slide rail (7) is installed at the top end inside the support frame (6), a hydraulic cylinder (8) is installed at the bottom end of the electric slide rail (7), a mounting block (9) is installed at the bottom end of the hydraulic cylinder (8), electric push rods (27) are installed on both sides of the mounting block (9), a mounting plate (26) is arranged on the side of the electric push rod (27) close to the outside, a fixing block (25) is fixedly connected to the bottom of the mounting plate (26) close to the middle side, and a clamping plate (24) is fixedly connected to the side of the fixing block (25) close to the middle side.

6. The packaging device capable of adjusting packaging size according to claim 5, characterized in that: The electric push rods (27) are provided in two groups, and the electric push rods (27) are symmetrically distributed about the vertical center line of the mounting block (9).

7. The packaging device capable of adjusting packaging size according to claim 1, characterized in that: A rolling groove (17) is provided inside the limiting plate (5), and a ball (16) is arranged inside the rolling groove (17). There are multiple groups of rolling grooves (17), and the ball (16) rolls inside the rolling grooves (17).

8. The packaging device capable of adjusting packaging size according to claim 1, characterized in that: A support block (20) is fixedly connected to the rear end of the threaded rod (18), and a limit block (23) is arranged at the middle position of the connection shaft (22).

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