Automatic carton sealing machine
By using a dual-axis motor to drive a lead screw and a hydraulic telescopic column to adjust the spacing between the limit plates and the guide plate, the problem of unstable adjustment of the carton position in existing carton sealing machines is solved, realizing automatic alignment and height adaptation of the carton, and improving sealing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-04-07
AI Technical Summary
Existing carton sealing machines are difficult to adjust the position of cartons for sealing in a convenient and stable manner, resulting in low sealing efficiency.
The system uses a dual-axis motor to drive a lead screw to adjust the spacing between the limit plates. Combined with guide plates and electric push rods, it aligns the cartons neatly. The system uses hydraulic telescopic columns to adjust the height of the worktable, and ball bearings and rollers to reduce friction, thus achieving automatic alignment and height adaptation of the cartons.
It enables convenient and stable adjustment and neat sealing of cardboard boxes, improving sealing efficiency and applicability.
Smart Images

Figure CN224090490U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to carton production equipment technical field, concretely is a kind of carton automatic sealing machine. BACKGROUND
[0002] Automatic sealing machine is also called tape sealing carton sealing, economic fast, easy to adjust, can complete upper and lower sealing action once, also can adopt printing tape, more can improve product image, is the first choice of automatic packaging enterprise.It is suitable for carton sealing packaging, can be single machine operation, also can be used with assembly line.
[0003] The patent with publication number CN214931139U discloses a full-automatic carton sealing machine, which comprises two rows of roller sets arranged on the upper end surface of a workbench; the inside of the workbench is provided with a control mechanism, the two sides are provided with lifting mechanisms, and the upper and lower sides are respectively provided with first and second sealing mechanisms connected with the lifting mechanisms; the inside of the workbench is provided with a control mechanism to control the lifting mechanisms, sealing mechanisms and positioning plates; the two sides of the workbench are provided with lifting mechanisms to adjust the height of the first sealing mechanism according to the height and size of the carton to meet the height requirement of the carton.
[0004] However, the device only uses positioning push rods and positioning plates to limit the carton, thereby stabilizing the sealing of the carton, but to accurately seal the carton, the distance between the positioning plates must be very close to the width of the carton, and the sealing machine does not have a carton guiding device, which requires the operator to accurately place the carton between the positioning plates, and since the positioning distance is very close to the width of the carton, the placement process is difficult, and it is difficult to ensure the sealing efficiency of the carton, therefore a carton automatic sealing machine is proposed to solve the problem of difficult and stable adjustment of the position of the carton for sealing of the existing sealing machine. Utility model content
[0005] (I) Technical problem solved
[0006] In view of the deficiencies of the prior art, the utility model provides a carton automatic sealing machine to solve the above problems.
[0007] (II) Technical scheme
[0008] In order to achieve the above object, the utility model provides the following technical scheme: A carton automatic sealing machine, including the work table, the top of work table is provided with the conveyer belt, the top of work table is provided with the sealing mechanism, the top of work table is provided with two limit plates, the limit plate one side is hinged with the guide plate, the top of work table is provided with the adjusting arm, the bottom of work table is fixedly connected with double shaft motor, the output shaft of double shaft motor is fixedly connected with the lead screw, the limit plate one end is fixedly connected with the connecting plate, the opposite end surface of connecting plate with guide plate is fixedly connected with the U type seat, the inner chamber of U type seat is rotatably connected with electric push rod, the bottom of work table is provided with the adjusting mechanism.
[0009] Preferably, the adjusting arm is fixedly connected with the limit plate, and the lead screw penetrates through the adjusting arm and is threadedly connected with the adjusting arm.
[0010] Preferably, the sealing mechanism comprises a mobile groove formed in opposite ends of the column fixedly connected to the top of the work table, and an electric telescopic rod arranged in the mobile groove.
[0011] Preferably, a lifting plate is arranged between the columns, a sealing device body is arranged at the bottom of the lifting plate, and the two ends of the lifting plate are located in the mobile groove and connected with the electric telescopic rod.
[0012] Preferably, the adjusting mechanism comprises a bottom plate arranged at the bottom of the work table, a fixed cylinder fixedly connected to the top of the bottom plate, a support column slidingly arranged in the inner cavity of the fixed cylinder, and the support column is fixedly connected with the work table.
[0013] Preferably, a bolt penetrates through one end of the fixed cylinder and is screwed, and the bottom of the work table is symmetrically provided with a hydraulic telescopic column, and the bottom of the hydraulic telescopic column is fixedly connected with the bottom plate.
[0014] Preferably, a groove is formed in one end of the limit plate and the guide plate, a roller is rotatably connected in the inner cavity of the groove, and the bottom of the limit plate and the guide plate is rollingly provided with a ball.
[0015] (Three) beneficial effects
[0016] 1. The carton automatic sealing machine can adjust the distance between the limit plates according to the width of the carton by rotating the lead screw driven by the double shaft motor, and then the carton can be placed on the conveyer belt at will, the electric push rod between the U type seats is turned on during the conveying process, the guide plate and the limit plate are flush, and the carton is adjusted in order, the structure is simple, the adjustment is convenient, the subsequent sealing of the carton is facilitated, and the problem that the existing sealing machine is difficult to conveniently and stably adjust the position of the carton for sealing is solved.
[0017] 2. The automatic carton sealing machine, the workbench can be placed at the required position through the bottom plate, then the workbench is driven to move up through the hydraulic telescopic column according to the operation height requirement of the operator, the supporting column is moved out of the fixed cylinder along with the movement of the workbench in the process, then the bolt is tightened, the height adjustment purpose of the automatic carton sealing machine is achieved, and the applicability of the automatic carton sealing machine is improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a structural view of the utility model;
[0019] Figure 2 It is a structural sectional view of the utility model;
[0020] Figure 3 It is a structural sectional view of the utility model;
[0021] Figure 4 It is a structural view of the utility model.
[0022] In the drawing: 1, workbench; 2, conveying belt; 3, sealing mechanism; 301, stand; 302, moving groove; 303, lifting plate; 304, sealer body; 305, electric telescopic rod; 4, limiting plate; 5, guide plate; 6, adjusting arm; 7, double-shaft motor; 8, screw rod; 9, connecting plate; 10, U-shaped seat; 11, electric push rod; 12, adjusting mechanism; 121, bottom plate; 122, fixed cylinder; 123, supporting column; 124, bolt; 125, hydraulic telescopic column; 13, groove; 14, roller; 15, ball. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] Embodiment: please refer to Figures 1-4 An automatic carton sealing machine, comprising a workbench 1, the top of the workbench 1 is provided with a conveying belt 2, the top of the workbench 1 is provided with a sealing mechanism 3, the top of the workbench 1 is symmetrically provided with two limiting plates 4, one side of the limiting plate 4 is hingedly connected with a guide plate 5, the top of the workbench 1 is symmetrically and slidably provided with an adjusting arm 6, the bottom of the workbench 1 is fixedly connected with a double-shaft motor 7, the output shaft of the double-shaft motor 7 is fixedly connected with a screw rod 8, one end of the limiting plate 4 is fixedly connected with a connecting plate 9, the opposite end surfaces of the connecting plate 9 and the guide plate 5 are both fixedly connected with a U-shaped seat 10, the inner cavity of the U-shaped seat 10 is rotatably connected with an electric push rod 11, and the bottom of the workbench 1 is provided with an adjusting mechanism 12.
[0025] Further, the adjusting arm 6 is fixedly connected with the limiting plate 4, and the screw rod 8 penetrates through the adjusting arm 6 and is threadedly connected with the adjusting arm 6.
[0026] Further, the sealing mechanism 3 comprises opposite ends of the column 301 fixedly connected on the top of the workbench 1, and the opposite ends are respectively provided with a moving groove 302.
[0027] Further, the lifting plate 303 is arranged between the columns 301, the bottom of the lifting plate 303 is provided with the sealer body 304, and the two ends of the lifting plate 303 are located in the moving grooves 302 and are connected with the electric telescopic rods 305.
[0028] Further, the adjusting mechanism 12 comprises the bottom plate 121 arranged at the bottom of the workbench 1, the top of the bottom plate 121 is fixedly connected with the fixed cylinder 122, the inner cavity of the fixed cylinder 122 is slidably provided with the supporting column 123, and the supporting column 123 is fixedly connected with the workbench 1.
[0029] Further, one end of the fixed cylinder 122 penetrates and is screwed with the bolt 124, the bottom of the workbench 1 is symmetrically provided with the hydraulic telescopic column 125, the bottom of the hydraulic telescopic column 125 is fixedly connected with the bottom plate 121, the workbench 1 can be placed at a required position through the bottom plate 121, then the workbench 1 is driven to move upwards through the hydraulic telescopic column 125 according to the operation height requirement of an operator, in the process, the supporting column 123 moves out of the fixed cylinder 122 along with the movement of the workbench 1, then the bolt 124 is tightened, and the height adjustment purpose of the paper box automatic sealing machine is achieved, and the applicability of the paper box automatic sealing machine is improved.
[0030] Further, the limiting plate 4 and one end of the guide plate 5 are respectively provided with the groove 13, the inner cavity of the groove 13 is rotatably connected with the roller 14, the bottom of the limiting plate 4 and the guide plate 5 is rollingly provided with the ball 15, when the limiting plate 4 and the guide plate 5 guide and limit the paper box, the roller 14 in the groove 13 is matched to reduce the friction between the paper box and the limiting plate 4 and the guide plate 5, and the ball 15 is utilized to reduce the friction between the limiting plate 4, the guide plate 5 and the conveying belt 2, and the smoothness of the guiding and limiting process of the paper box is ensured.
[0031] Working principle: when the carton automatic sealing machine is used, according to the width of the carton, the distance between the limiting plates 4 is adjusted by the double-shaft motor 7 driving the lead screw 8 to rotate, and then the carton can be placed on the conveying belt 2 at will, the electric push rod 11 between the U-shaped seats 10 is opened during conveying, the guide plate 5 is brought into level with the limiting plate 4, and then the carton is adjusted in order, the structure is simple, the adjustment is convenient, the subsequent sealing of the carton is facilitated, the problem that the existing sealing machine is difficult to conveniently and stably adjust the position of the carton for sealing is solved; after the carton is adjusted in order, it is conveyed to the bottom of the sealing device body 304, at this time, the electric telescopic rod 305 in the moving groove 302 is opened, the lifting plate 303 together with the sealing device body 304 can be driven to move downward to the appropriate position to seal the carton, and the applicability of the carton automatic sealing machine is improved.
[0032] In the description of the present application, it should be further explained that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0033] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. An automatic carton sealing machine, comprising a workbench (1), characterized in that: The top of the workbench (1) is provided with a conveyor belt (2), the top of the workbench (1) is provided with a sealing mechanism (3), the top of the workbench (1) is provided with two symmetrical limit plates (4), one side of the limit plate (4) is hinged with a guide plate (5), the top of the workbench (1) is symmetrically and slidably provided with an adjusting arm (6), the bottom of the workbench (1) is fixedly connected with a dual-axis motor (7), the output shaft of the dual-axis motor (7) is fixedly connected with a lead screw (8), one end of the limit plate (4) is fixedly connected with a connecting plate (9), the opposite end faces of the connecting plate (9) and the guide plate (5) are fixedly connected with U-shaped seats (10), the inner cavity of the U-shaped seat (10) is rotatably connected with an electric push rod (11), and the bottom of the workbench (1) is provided with an adjusting mechanism (12).
2. The automatic carton sealing machine according to claim 1, characterized in that: The adjusting arm (6) is fixedly connected to the limiting plate (4), and the lead screw (8) passes through the adjusting arm (6) and the two are threadedly connected.
3. The automatic carton sealing machine according to claim 1, characterized in that: The sealing mechanism (3) includes columns (301) that are symmetrically and fixedly connected to the top of the workbench (1), each having a moving groove (302) at its opposite end. The inner cavity of the moving groove (302) is provided with an electric telescopic rod (305).
4. The automatic carton sealing machine according to claim 3, characterized in that: A lifting plate (303) is provided between the columns (301), and a sealing device body (304) is provided at the bottom of the lifting plate (303). Both ends of the lifting plate (303) are located in the moving groove (302) and connected to the electric telescopic rod (305).
5. The automatic carton sealing machine according to claim 1, characterized in that: The adjustment mechanism (12) includes a base plate (121) disposed at the bottom of the workbench (1), a fixed cylinder (122) is fixedly connected to the top of the base plate (121), a support column (123) is slidably disposed in the inner cavity of the fixed cylinder (122), and the support column (123) is fixedly connected to the workbench (1).
6. The automatic carton sealing machine according to claim 5, characterized in that: One end of the fixed cylinder (122) is threaded through and screwed with a bolt (124). Hydraulic telescopic columns (125) are symmetrically arranged at the bottom of the workbench (1). The bottom of the hydraulic telescopic column (125) is fixedly connected to the base plate (121).
7. The automatic carton sealing machine according to claim 1, characterized in that: The limiting plate (4) and the guide plate (5) are both provided with a groove (13) at one end. The inner cavity of the groove (13) is rotatably connected to a roller (14). The bottom of the limiting plate (4) and the guide plate (5) are both provided with rolling balls (15).
Citation Information
Patent Citations
Full-automatic carton sealing machine
CN214931139U