Automatic rejecting device for defective products

Abstract

The utility model provides an automatic rejecting device for defective products, and belongs to the technical field of zip-top can production. The automatic rejecting device for the defective products comprises mounting platforms, the mounting platforms are arranged in a bilateral symmetry mode, a supporting table is mounted at the lower ends of the mounting platforms, and a detection mechanism is mounted at the upper ends of the mounting platforms and used for detecting the defective products; the adjustable conveying mechanisms are mounted on the outer side of the mounting platform, the two sets of adjustable conveying mechanisms are arranged on the outer side of the mounting platform, and an adjusting driving mechanism is mounted at the rear end of the baffle located on the rear side of the mounting platform; and the power mechanism is arranged on the lower side of the mounting platform. The baffle is arranged to drive the adjustable conveying mechanism to move front and back, the distance between the adjustable conveying mechanism single bodies is adjusted, so that zip-top cans of different sizes are limited, the zip-top cans are driven to be conveyed, meanwhile, the baffle is used for limiting the upper sides of the zip-top cans, and the situation that the zip-top cans incline and are inconvenient to detect is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of can production, in particular to an automatic rejecting device for defective products. Background Art

[0002] During the can production process, codes are assigned to the can bodies for lottery draws or anti-counterfeiting functions. Such products need to be inspected later to ensure the integrity of the can bodies and QR codes, so defective products need to be rejected. In order to meet different capacity requirements, the production line will produce a variety of cans, so the rejection device needs to have a corresponding adjustment structure to adapt to cans of different sizes;

[0003] However, most defective product rejection devices on the market use an open conveying method, which is difficult to adapt to the production needs of different flow rates, and the number of rejection devices passing through cannot be adjusted. Therefore, the present application provides an automatic defective product rejection device. Utility Model Content

[0004] In order to solve the above technical problems, the utility model proposes a defective automatic rejection device that can adapt to cans of most sizes.

[0005] The technical solution of the utility model is achieved in this way:

[0006] A defective product automatic rejection device comprises a mounting platform, which is arranged symmetrically on both sides. A support platform is installed at the lower end of the mounting platform, and the middle part of the lower end of the support platform is hollow. An electric slide rail is installed at the upper end of the support platform, and a mounting rod is arranged on the outer side of the electric slide rail. The electric slide rail serves as a power structure for driving the mounting rod to slide, driving the mounting rod to slide forward and backward, wherein:

[0007] The mounting rods are connected to each other by bolts to form a detachable structure, and the mounting rods are arranged at equal intervals on the inner side of the mounting platform. The outer side of the mounting rods is provided with a raised strip structure, and the inner side of the mounting rods is provided with a groove structure.

[0008] A detection mechanism is installed on the upper end of the installation platform for detecting defective products;

[0009] An adjustable conveying mechanism is installed on the outside of the mounting platform to convey the canned products, and a baffle is installed on the upper end of the adjustable conveying mechanism. The adjustable conveying mechanism is provided with two groups on the outside of the mounting platform, and an adjustment drive mechanism is installed at the rear end of the baffle located on the rear side of the mounting platform;

[0010] The power mechanism is arranged on the lower side of the mounting platform and is used as the power transmitted by the adjustable conveying mechanism.

[0011] Furthermore, the adjustable conveying mechanism includes a conveyor belt, the outer side of the rear end of the conveyor belt is evenly spaced with engaging gear teeth, and the outer side of the front end of the conveyor belt is evenly spaced with mounting holes, and a conveying rod is installed on the outer side of the conveyor belt.

[0012] Furthermore, the power mechanism includes an active rod, a mounting bar is fixed to the upper end of the active rod, and a hole structure is opened at equal intervals on the upper end of the mounting bar, an adjustable power output mechanism is installed on the outer side of the active rod for driving the adjustable conveying mechanism on the rear side of the mounting platform, and a fixed gear is installed at the front end of the active rod for driving the adjustable conveying mechanism on the front side of the mounting platform.

[0013] Furthermore, the adjustable power output mechanism includes a connecting gear, a top block is fixedly installed on the rear side of the connecting gear, a positioning bolt is installed on the lower end of the top block through a spring, and a limit seat fixed to the rear side of the connecting gear is arranged on the outer side of the limit seat.

[0014] Furthermore, a groove structure is provided on the upper side of the rear end of the conveying rod, and the baffle plate is slidably connected to the groove structure on the conveying rod.

[0015] Furthermore, the lower end of the positioning bolt is configured in a conical shape, and the positioning bolt and the hole-shaped structure provided on the inner side of the mounting strip form a snap-fit ​​connection.

[0016] Furthermore, the installation bar is provided in a raised manner on the outer surface of the active rod, and the installation bar, the active rod and the connecting gear are all slidably connected, and a groove structure is provided on the inner side of the connecting gear.

[0017] Furthermore, the adjusting drive mechanism installed on the rear side of the baffle is a hydraulic rod, the conveyor belt installed on the rear side of the mounting platform is slidably connected to the mounting platform, and the conveyor belt installed on the front side of the mounting platform is fixedly installed with the mounting platform through a bracket.

[0018] The utility model has the following beneficial effects:

[0019] 1. The baffle is set to drive the adjustable conveying mechanism to move forward and backward, so that the spacing between the adjustable conveying mechanism units can be adjusted to adapt to the position of cans of different sizes and drive them to be conveyed. At the same time, the baffle is used to limit the upper side of the can to prevent the can from tilting and making it difficult to detect.

[0020] 2. The mounting rod monomers are connected by bolts to form a detachable structure, which facilitates the installation of different mounting rod monomers and can be adjusted according to cans of different sizes, thereby avoiding the situation where only a single product can be rejected. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1This is an overall schematic diagram of the utility model's defective product automatic rejection device;

[0022] Figure 2 It is a rear view schematic diagram of the connection between the support table and the mounting platform in the automatic rejecting device for defective products of the utility model;

[0023] Figure 3 It is a front view structural diagram of the connection between the baffle plate and the adjustable conveying mechanism in the defective product automatic rejection device of the utility model;

[0024] Figure 4 It is a front view structural diagram of the connection between the baffle plate and the conveying rod of the defective product automatic rejection device of the utility model;

[0025] Figure 5 It is a schematic diagram of the overall structure of the adjustable conveying mechanism in the automatic rejecting device for defective products of the utility model;

[0026] Figure 6 It is a schematic diagram of the overall structure of the power mechanism in the automatic rejecting device for defective products of the utility model;

[0027] Figure 7 It is a rear view schematic diagram of a positioning bolt in the automatic rejecting device for defective products of the utility model;

[0028] Figure 8 This utility model Figure 1 Enlarged structural diagram at A in the middle. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] See also Figures 1 to 8 As shown, the defective product automatic rejection device provided by the utility model comprises a mounting platform 1, which is symmetrically arranged on both sides. A support platform 7 is installed at the lower end of the mounting platform 1. The middle part of the lower end of the support platform 7 is hollow, and the size of the hollow part is larger than the width size of all the mounting rods 6 added together, so as to avoid the defective cans from colliding with the support platform 7 when being rejected, thereby causing damage that is difficult to repair and inconvenient for subsequent remaking. An electric slide rail 5 is installed at the upper end of the support platform 7, and a mounting rod 6 is arranged on the outer side of the electric slide rail 5. The electric slide rail 5 serves as a power structure for driving the mounting rod 6 to slide, so as to open a corresponding gap on the upper side of the mounting platform 1 to reject defective products. A detection mechanism 2 is installed at the upper end of the mounting platform 1 for detecting defective products.

[0031] The adjustable conveying mechanism 4 is installed on the outer side of the mounting platform 1, and can convey the canned products. The upper end of the adjustable conveying mechanism 4 is installed with a baffle 3, which can limit the upper side of the can to a certain extent to prevent it from tilting outward. The adjustable conveying mechanism 4 is provided with two groups on the outer side of the mounting platform 1. The rear end of the baffle 3 located on the rear side of the mounting platform 1 is installed with an adjustment drive mechanism for adjusting the spacing between the baffle 3 monomers. The adjustable conveying mechanism 4 includes a conveyor belt 401. The outer side of the rear end of the conveyor belt 401 is provided with connecting gear teeth 402 at equal intervals for power transmission, and the outer side of the front end of the conveyor belt 401 is provided with mounting holes 403 at equal intervals. A conveying rod 404 for conveying materials is installed on the outer side of the conveyor belt 401. The lower side of the connecting gear teeth 402 constitutes power transmission with the power mechanism 8, and the power generated by the power mechanism 8 is transmitted to the conveyor belt 401, driving the conveyor belt 401 to move, so that the cans can be conveyed using the mounting holes 403.

[0032] The power mechanism 8 is arranged on the lower side of the mounting platform 1. The power mechanism 8 includes an active rod 801. A mounting strip 802 is fixed to the upper end of the active rod 801. A hole-shaped structure is provided at an equal interval on the upper end of the mounting strip 802 to facilitate the positioning of the adjustable power output mechanism 803 at different positions. An adjustable power output mechanism 803 is installed on the outer side of the active rod 801 to drive the adjustable conveying mechanism 4 on the rear side of the mounting platform 1. A fixed gear is installed at the front end of the active rod 801 to drive the adjustable conveying mechanism 4 on the front side of the mounting platform 1. The non-adjustable fixed gear is used for the non-adjustable The conveying mechanism 4 is adjusted to carry out conveying and can maintain a certain stability. The adjustable power output mechanism 803 includes a connecting gear 803.1, a top block 803.2 is fixedly installed on the rear side of the connecting gear 803.1, and a positioning bolt 803.3 is installed on the lower end of the top block 803.2 through a spring to facilitate the automatic resetting of the positioning bolt 803.3, and a limiting seat 803.4 is provided on the outer side of the limiting seat 803.4 fixed to the rear side of the connecting gear 803.1. The overall position can be adjusted on the outer side of the active rod 801 to cooperate with the position adjustment of the adjustable conveying mechanism 4 arranged on its upper side.

[0033] Plates are provided on the front and rear sides of the support platform 7 for supporting the installation platform 1 and the electric slide rail 5 , and a support frame structure is also provided on the front side of the support platform 7 for supporting the middle part of the electric slide rail 5 .

[0034] The mounting rods 6 are connected to each other through bolts to form a detachable structure, and the mounting rods 6 are arranged at equal intervals on the inner side of the mounting platform 1, so as to facilitate the installation of different mounting rods 6 and adjust them according to cans of different sizes, thereby avoiding the situation where only a single product can be rejected. A raised strip structure is provided on the outer side of the mounting rod 6, and a groove structure is provided on the inner side of the mounting rod 6 to facilitate installation with another mounting rod 6.

[0035] A groove structure is provided on the upper side of the rear end of the conveying rod 404, and the baffle plate 3 is slidably connected to the groove structure on the conveying rod 404. After the groove structure is engaged with the baffle plate 3, the baffle plate 3 can also slide between the conveying rods 404, so that the baffle plate 3 can be used to horizontally limit the sliding of the adjustable conveying mechanism 4 as a whole to avoid forward and backward displacement, and can be moved accordingly according to the position adjustment of the baffle plate 3, so that the two can slide synchronously. The conveying rod 404 is detachably mounted with the mounting hole 403 by bolts, so that the installation quantity and installation spacing of the conveying rod 404 outside the mounting hole 403 can be adjusted, thereby increasing its overall adjustability.

[0036] The lower end of the positioning bolt 803.3 is conical, and the positioning bolt 803.3 is snap-fitted with the hole structure provided inside the mounting strip 802, so that the positioning bolt 803.3 can be conveniently inserted into the hole structure provided inside the mounting strip 802 to snap-fit.

[0037] The mounting strip 802 is raised on the outer surface of the active rod 801, so that the rotation of the active rod 801 can drive the connecting gear 803.1 to rotate, and can be adjusted without affecting the sliding and torque. The mounting strip 802, the active rod 801 and the connecting gear 803.1 are all slidably connected, and a groove structure is provided on the inner side of the connecting gear 803.1 for installing the mounting strip 802.

[0038] The driving structure installed on the rear side of the baffle 3 is a hydraulic rod. The conveyor belt 401 installed on the rear side of the mounting platform 1 is slidably connected to the mounting platform 1. The conveyor belt 401 installed on the front side of the mounting platform 1 is fixedly installed with the mounting platform 1 through a bracket. The adjustable conveying mechanism 4 on the front side is fixed, so that the adjustable conveying mechanism 4 on one side does not need to be adjusted, so that the cans can be used and exposed on the lower side of the detection mechanism 2.

[0039] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A defective product automatic rejection device, characterized in that: The invention comprises a mounting platform (1), wherein the mounting platform (1) is arranged symmetrically on both sides, a support platform (7) is installed at the lower end of the mounting platform (1), the middle part of the lower end of the support platform (7) is hollow, an electric slide rail (5) is installed at the upper end of the support platform (7), and a mounting rod (6) is arranged on the outer side of the electric slide rail (5), and the electric slide rail (5) serves as a power structure for driving the mounting rod (6) to slide, thereby driving the mounting rod (6) to slide forward and backward, wherein: The mounting rods (6) are connected to each other by bolts to form a detachable structure, and the mounting rods (6) are arranged at equal intervals on the inner side of the mounting platform (1). The outer side of the mounting rods (6) is provided with a raised strip structure, and the inner side of the mounting rods (6) is provided with a groove structure. A detection mechanism (2) is installed on the upper end of the installation platform (1) for detecting defective products; An adjustable conveying mechanism (4) is installed on the outside of the mounting platform (1) to convey the canned products, and a baffle (3) is installed on the upper end of the adjustable conveying mechanism (4). The adjustable conveying mechanism (4) is provided with two groups on the outside of the mounting platform (1), and an adjustment drive mechanism is installed at the rear end of the baffle (3) located on the rear side of the mounting platform (1); A power mechanism (8) is arranged on the lower side of the mounting platform (1) and is used as the power transmitted by the adjustable conveying mechanism (4).

2. The defective product automatic rejection device according to claim 1 is characterized in that: The adjustable conveying mechanism (4) comprises a conveying belt (401), the outer side of the rear end of the conveying belt (401) is provided with engaging gear teeth (402) at equal intervals, and the outer side of the front end of the conveying belt (401) is provided with mounting holes (403) at equal intervals, and the outer side of the conveying belt (401) is provided with a conveying rod (404).

3. The defective product automatic rejection device according to claim 1 is characterized in that: The power mechanism (8) comprises an active rod (801), a mounting strip (802) being fixed to the upper end of the active rod (801), and a hole-shaped structure being provided at equal intervals at the upper end of the mounting strip (802), an adjustable power output mechanism (803) being installed on the outer side of the active rod (801) for driving an adjustable conveying mechanism (4) at the rear side of the mounting platform (1), and a fixed gear being installed at the front end of the active rod (801) for driving the adjustable conveying mechanism (4) at the front side of the mounting platform (1).

4. The defective product automatic rejection device according to claim 3 is characterized in that: The adjustable power output mechanism (803) comprises a connecting gear (803.1), a top block (803.2) is fixedly mounted on the rear side of the connecting gear (803.1), a positioning bolt (803.3) is mounted on the lower end of the top block (803.2) via a spring, and a limiting seat (803.4) is arranged on the outer side of the limiting seat (803.4) and is fixed to the rear side of the connecting gear (803.1).

5. The defective product automatic rejection device according to claim 2 is characterized in that: A groove-shaped structure is provided on the upper side of the rear end of the conveying rod (404), and the baffle (3) is slidably connected to the groove-shaped structure on the conveying rod (404).

6. The defective product automatic rejection device according to claim 4, characterized in that: The lower end of the positioning bolt (803.3) is arranged in a conical shape, and the positioning bolt (803.3) and the hole-shaped structure opened on the inner side of the installation strip (802) form a snap-fit ​​connection.

7. The defective product automatic rejection device according to claim 3 is characterized in that: The mounting strip (802) is convexly arranged on the outer surface of the active rod (801), and the mounting strip (802) and the active rod (801) are all slidably connected with the connecting gear (803.1), and a groove structure is provided on the inner side of the connecting gear (803.1).

8. The defective product automatic rejection device according to claim 5, characterized in that: The adjustment drive mechanism installed on the rear side of the baffle (3) is a hydraulic rod, the conveyor belt (401) installed on the rear side of the mounting platform (1) is slidably connected to the mounting platform (1), and the conveyor belt (401) installed on the front side of the mounting platform (1) is fixedly installed with the mounting platform (1) via a bracket.

Images