Empty packaging box removing device

Abstract

The utility model relates to the technical field of medicine detection in packaging boxes, in particular to an empty packaging box removing device which comprises a first mounting plate and a second mounting plate which are arranged in parallel, a conveying belt is mounted between the first mounting plate and the second mounting plate, and supporting legs are fixed to the bottoms of the first mounting plate and the second mounting plate. A supporting plate is fixed to the second mounting plate, a metal detector for detecting whether the packaging box contains metal or not is mounted on the supporting plate, an air cylinder is mounted on one side of the supporting plate at the top of the second mounting plate, a push plate is fixed to a piston rod of the air cylinder, and the moving direction of the piston rod of the air cylinder is perpendicular to the conveying direction of the conveying belt. When the metal detector detects that no metal exists in the packaging box, the air cylinder pushes the push plate, and the push plate pushes down the packaging box without the metal from the conveying belt. The device has the technical effects of reducing manual reinspection of the packaging box and improving the production efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of medicine detection inside a packaging box, in particular to a device for rejecting an empty packaging box. Background Art

[0002] In the pharmaceutical production line, some drugs are packaged in aluminum foil and covered with paper boxes. Some current testing equipment has the ability to identify missing drugs, but it cannot fully detect empty paper boxes. Staff are required to re-inspect the drugs, which increases manpower and material resources and reduces production efficiency. Utility Model Content

[0003] The embodiment of the utility model provides a device for rejecting empty packaging boxes, which has the technical effect of reducing manual re-inspection of packaging boxes and improving production efficiency.

[0004] The present invention discloses an empty box rejection device, which adopts the following technical solution:

[0005] A device for rejecting empty packaging boxes comprises a first mounting plate and a second mounting plate which are arranged in parallel, a conveyor belt is installed between the first mounting plate and the second mounting plate, support legs are fixed to the bottom of the first mounting plate and the second mounting plate, a support plate is fixed to the second mounting plate, a metal detector for detecting whether the packaging box contains metal is installed on the support plate, a cylinder is installed on one side of the support plate at the top of the second mounting plate, a push plate is fixed on the piston rod of the cylinder, and the moving direction of the cylinder piston rod is perpendicular to the conveying direction of the conveyor belt, when the metal detector detects that there is no metal in the packaging box, the cylinder pushes the push plate, and the push plate pushes the packaging box without metal off the conveyor belt.

[0006] Furthermore, a first baffle is fixed on the first mounting plate, and a second baffle is fixed on the second mounting plate. The length directions of the first baffle and the second baffle are both arranged along the length direction of the conveyor belt. A first give way groove is opened on the first mounting plate, and a second give way groove is opened on the second mounting plate opposite to the first give way groove. When the piston rod of the cylinder is in a retracted state, the push plate is located in the second give way groove.

[0007] Furthermore, a connecting plate is fixed on the side wall of the second mounting plate, a mounting block is fixed on the side of the cylinder away from the push plate, a fixing component is arranged on the connecting plate, and the mounting block is fixed by the fixing component.

[0008] Furthermore, two fixing components are provided, one of which is located at one end of the mounting block, and the other is located at the other end of the mounting block. The fixing components include a fixing plate, an abutment plate and a spring. The fixing plate is fixed to the connecting plate, the abutment plate is located between the fixing plate and the mounting block, the spring is fixed between the fixing plate and the abutment plate, a connecting rod is fixed on one side of the abutment plate close to the fixing plate, the connecting rod passes through the fixing plate, a plug rod is fixed on one side of the abutment plate close to the mounting block, and a socket for plugging the plug rod is provided on the mounting block.

[0009] Furthermore, a positioning groove is provided on the connecting plate, and the bottom of the mounting block is inserted into the positioning groove.

[0010] Furthermore, a first magnet is fixed to the bottom of the mounting block, and a second magnet fixed to the first magnet by attraction is fixed to the bottom of the positioning groove.

[0011] Furthermore, a collecting box is arranged on a side of the second mounting plate away from the first mounting plate, and an opening of the collecting box is aligned with the second giving way groove.

[0012] Furthermore, a handle is fixed to one side of the collection box close to the second mounting plate, a receiving groove is provided on the side wall of the second mounting plate, the handle is inserted into the receiving groove, and a blocking bolt is provided at the bottom of the second mounting plate to prevent the handle from escaping from the receiving groove.

[0013] Compared with the prior art, the technical effects of the utility model are:

[0014] By setting up metal detectors, cylinders and push plates, packaging boxes without metal can be automatically detected and pushed out from the conveyor belt, which is convenient for packaging box detection, improves detection efficiency, and ensures the continuity and stability of the production line. The cylinder is fixed by fixing components, which makes it easy to disassemble the cylinder when it is damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention, constitute a part of the present invention, and do not constitute a limitation of the present invention. In the drawings:

[0016] Figure 1 To embody the three-dimensional structure of the overall structure of the utility model Figure 1 ;

[0017] Figure 2 To embody the three-dimensional structure of the overall structure of the utility model Figure 2 ;

[0018] Figure 3 A schematic diagram showing the connecting plate and the cylinder in the utility model;

[0019] Figure 4 A schematic diagram showing the insertion rod and the insertion hole in the utility model;

[0020] Figure 5 A schematic diagram showing the handle and the receiving slot in the present invention;

[0021] Figure 6 This is a schematic diagram showing the handle being inserted into the receiving groove in the present invention.

[0022] Explanation of the accompanying drawings: 1. first mounting plate; 11. supporting leg; 12. first baffle plate; 121. first make way groove; 13. accommodating groove; 14. blocking bolt; 2. second mounting plate; 21. second baffle plate; 211. second make way groove; 3. conveyor belt; 4. supporting plate; 41. first supporting plate; 42. second supporting plate; 43. metal detector; 5. connecting plate; 51. cylinder; 52. push plate; 53. mounting block; 531. socket; 532. first magnet; 54. positioning groove; 541. second magnet; 6. fixing assembly; 61. fixing plate; 62. abutting plate; 63. spring; 64. connecting rod; 65. insertion rod; 7. collecting box; 71. universal wheel; 72. handle. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in combination with the implementation mode and the accompanying drawings. Here, the schematic implementation mode of the utility model and its description are used to explain the utility model, but are not used as a limitation of the utility model.

[0024] Reference Figure 1 and Figure 2 A packaging empty box rejection device includes a first mounting plate 1 and a second mounting plate 2, support legs 11 are fixed under the first mounting plate 1 and the second mounting plate 2, the first mounting plate 1 and the second mounting plate 2 are arranged in parallel, a conveyor belt 3 is installed between the first mounting plate 1 and the second mounting plate 2, and the packaging boxes containing medicines are transported on the conveyor belt 3.

[0025] A first baffle plate 12 is fixed above the first mounting plate 1, a second baffle plate 21 is fixed above the second mounting plate 2, the length directions of the first baffle plate 12 and the second baffle plate 21 are arranged along the length direction of the conveyor belt 3, and a support plate 4 is arranged on the second mounting plate 2. The support plate 4 includes a first support plate 41 and a second support plate 42, the first support plate 41 and the second support plate 42 are vertically and fixed, the first support plate 41 is fixed to the second mounting plate 2, the second support plate 42 is located directly above the conveyor belt 3, and a metal detector 43 is fixed on the second support plate 42.

[0026] A connecting plate 5 is provided on one side of the first support plate 41, and the connecting plate 5 is fixed on the side wall of the second mounting plate 2. A cylinder 51 is installed on the connecting plate 5, and a push plate 52 is fixed on the piston rod of the cylinder 51. A first clearance groove 121 is provided on the first baffle plate 12, and a second clearance groove 211 is provided on the second baffle plate 21. The first clearance groove 121 and the second clearance groove 211 are arranged opposite to each other, and the push plate 52 is located in the second clearance groove 211 when in the initial position.

[0027] Reference Figure 1 , Figure 3 and Figure 4 A mounting block 53 is fixed to one side of the cylinder 51 away from the push plate 52, a positioning groove 54 is provided on the connecting plate 5, the bottom of the mounting block 53 is inserted into the positioning groove 54, and a fixing assembly 6 for fixing the mounting block 53 is provided on the connecting plate 5. Two fixing assemblies 6 are provided, one of which is located at one end of the mounting block 53, and the other is located at the other end of the mounting block 53.

[0028] The fixing assembly 6 includes a fixing plate 61, an abutting plate 62 and a spring 63. The fixing plate 61 is fixed on the connecting plate 5. The abutting plate 62 is located on the side of the fixing plate 61 close to the mounting block 53. A connecting rod 64 is fixed on the side of the abutting plate 62 away from the mounting block 53. The connecting rod 64 penetrates the fixing plate 61. The spring 63 is sleeved on the connecting rod 64. The spring 63 is fixed between the fixing plate 61 and the abutting plate 62. An insertion rod 65 is fixed on one end of the abutting plate 62 close to the mounting block 53. The mounting block 53 is provided with an insertion hole 531. The insertion rod 65 is inserted into the insertion hole 531. Under the action of the spring 63, the abutting plate 62 is pressed against the mounting block 53, and the insertion rod 65 is inserted into the insertion hole 531, so that the mounting block 53 is fixed, and the cylinder 51 is fixed on the connecting plate 5.

[0029] A first magnet 532 is fixed to the bottom of the mounting block 53 , and a second magnet 541 is fixed to the bottom of the positioning groove 54 . The first magnet 532 and the second magnet 541 are fixed together by attraction, which increases the stability of the mounting block 53 , thereby increasing the stability of the cylinder 51 .

[0030] Reference Figure 2 , Figure 5 and Figure 6 A collecting box 7 is arranged on one side of the first mounting plate 1 away from the second mounting plate 2. The collecting box 7 is located on one side of the first giving way slot 121. The top of the collecting box 7 is open, and a universal wheel 71 is installed at the bottom of the collecting box 7. The packaging box containing medicines is transported on the conveyor belt 3. When passing under the metal detector 43, the metal detector 43 detects the packaging box to detect whether there is aluminum foil in the packaging box. If it is detected that there is no aluminum foil in the packaging box, the piston rod of the cylinder 51 extends, and the packaging box without aluminum foil is just moved to the position of the push plate 52, and the push plate 52 pushes the packaging box without aluminum foil into the collecting box 7.

[0031] A handle 72 is fixed to the side of the collection box 7 close to the first mounting plate 1, a receiving groove 13 is provided on the side wall of the first mounting plate 1, the handle 72 is inserted into the receiving groove 13, and a blocking bolt 14 is provided at the bottom of the first mounting plate 1. The blocking bolt 14 is threadedly connected to the first mounting plate 1 and inserted into the receiving groove 13, and the blocking bolt 14 can prevent the handle 72 from falling out of the receiving groove 13. When the collection box 7 needs to be pushed away, the blocking bolt 14 is removed, and the collection box 7 is moved away from the first mounting plate 1, so that the handle 72 is separated from the receiving groove 13, and the staff pushes the handle 72 to push the collection box 7 to the designated position.

[0032] The implementation principle of the empty box rejection device of the utility model is as follows: when detecting whether there is aluminum foil in the box, the box is transported through the conveyor belt 3, and the box first passes under the metal detector 43, and the metal detector 43 detects the aluminum foil in the box. When the box detects that there is aluminum foil inside the box, the cylinder 51 does not move, and the box is transported to the designated position by the conveyor belt 3. When it is detected that there is no aluminum foil in the box, the cylinder 51 is started, and the cylinder 51 pushes the push plate 52 to move in the direction of the first make way slot 121, thereby pushing the box on the conveyor belt 3 to move in the direction of the first make way slot 121, and pushing the box into the collection box 7.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the protection scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention are included in the protection scope of the present invention.

Claims

1. A device for rejecting empty packaging boxes, characterized in that: The invention comprises a first mounting plate (1) and a second mounting plate (2) which are arranged in parallel, a conveyor belt (3) is installed between the first mounting plate (1) and the second mounting plate (2), support legs (11) are fixed to the bottom of the first mounting plate (1) and the second mounting plate (2), a support plate (4) is fixed to the second mounting plate (2), a metal detector (43) for detecting whether a packaging box contains metal is installed on the support plate (4), a cylinder (51) is installed on one side of the support plate (4) at the top of the second mounting plate (2), a push plate (52) is fixed to the piston rod of the cylinder (51), the moving direction of the piston rod of the cylinder (51) is perpendicular to the conveying direction of the conveyor belt (3), when the metal detector (43) detects that there is no metal in the packaging box, the cylinder (51) pushes the push plate (52), and the push plate (52) pushes the packaging box without metal off the conveyor belt (3).

2. The empty box rejection device according to claim 1, characterized in that: A first baffle (12) is fixed on the first mounting plate (1), and a second baffle (21) is fixed on the second mounting plate (2). The length directions of the first baffle (12) and the second baffle (21) are arranged along the length direction of the conveyor belt (3). A first clearance groove (121) is provided on the first mounting plate (1), and a second clearance groove (211) is provided on the second mounting plate (2) and is opposite to the first clearance groove (121). When the piston rod of the cylinder (51) is in a retracted state, the push plate (52) is located in the second clearance groove (211).

3. The empty box rejection device according to claim 1 or 2, characterized in that: A connecting plate (5) is fixed on the side wall of the second mounting plate (2), a mounting block (53) is fixed on the side of the cylinder (51) away from the push plate (52), a fixing assembly (6) is provided on the connecting plate (5), and the mounting block (53) is fixed by the fixing assembly (6).

4. The empty box rejection device according to claim 3, characterized in that: Two fixing assemblies (6) are provided, one of which is located at one end of the mounting block (53), and the other fixing assembly (6) is located at the other end of the mounting block (53). The fixing assembly (6) comprises a fixing plate (61), an abutting plate (62) and a spring (63). The fixing plate (61) is fixed to the connecting plate (5), the abutting plate (62) is located between the fixing plate (61) and the mounting block (53), the spring (63) is fixed between the fixing plate (61) and the abutting plate (62), a connecting rod (64) is fixed on one side of the abutting plate (62) close to the fixing plate (61), the connecting rod (64) passes through the fixing plate (61), an insertion rod (65) is fixed on one side of the abutting plate (62) close to the mounting block (53), and a plug hole (531) for plugging the plug rod (65) is provided on the mounting block (53).

5. The empty box rejection device according to claim 3, characterized in that: The connecting plate (5) is provided with a positioning groove (54), and the bottom of the mounting block (53) is inserted into the positioning groove (54).

6. The empty box rejection device according to claim 5, characterized in that: A first magnet (532) is fixed to the bottom of the mounting block (53), and a second magnet (541) fixedly engaged with the first magnet (532) is fixed to the bottom of the positioning groove (54).

7. The empty box rejection device according to claim 1, characterized in that: A collecting box (7) is provided on a side of the second mounting plate (2) away from the first mounting plate (1), and an opening of the collecting box (7) is aligned with the second clearance groove (211).

8. The empty box rejection device according to claim 7, characterized in that: A handle (72) is fixed to a side of the collection box (7) close to the second mounting plate (2); a receiving groove (13) is provided on the side wall of the second mounting plate (2); the handle (72) is inserted into the receiving groove (13); and a blocking bolt (14) is provided at the bottom of the second mounting plate (2) to prevent the handle (72) from falling out of the receiving groove (13).

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