A carton forming machine

By introducing an inclined feeding rack, pressure-sensing support column, and adjusting pulley block into the carton forming machine, the problem of power waste caused by untimely manual material replenishment in the carton forming machine is solved, realizing automatic material replenishment and equipment position adjustment, and improving the practicality and production efficiency of the equipment.

CN224545449UActive Publication Date: 2026-07-24TANGSHAN ZEYU PRINTING & PACKAGING MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TANGSHAN ZEYU PRINTING & PACKAGING MASCH MFG CO LTD
Filing Date
2025-03-28
Publication Date
2026-07-24

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Abstract

The utility model discloses a carton forming machine, including carton forming machine main part, the feeding side wall of carton forming machine main part machine shell is equipped with the feed port, the discharge side wall of carton forming machine main part machine shell is equipped with the discharge port, the inside fixed mounting of feed port has the feeding drive belt, the top fixed mounting of feeding drive belt outside feeding end has the oblique feeding frame, the inside fixed mounting of discharge port has the discharging drive belt. Through setting up oblique feeding frame, utilize the two pressure response support column of feeding flat bottom respectively with the on-off controller of feeding conveyor belt and the electric connection of buzzer alarm, when the number of box board of feeding flat top reduces to certain degree, one of pressure response support column automatic control buzzer alarm sends the buzzer prompt to the replenishment personnel, when the replenishment personnel fails to timely replenish, another pressure response support column will be after the exhaustion of box board, the running of feeding conveyor belt is automatically stopped, thereby avoided the problem of equipment idling consumption electric power resources.
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Description

Technical Field

[0001] This utility model relates to the field of cardboard box forming machine technology, and more specifically, to a cardboard box forming machine. Background Technology

[0002] A carton forming machine is a specialized piece of equipment that automatically completes the opening, forming, and bottom flap folding of cartons, and simultaneously applies tape to the bottom. It opens the folded cardboard boxes, folds the bottom of the boxes according to a specific procedure, seals them with tape, and then conveys them to a carton packing machine. Also known as a carton opening machine, it is a production line equipment for large-scale automatic opening, automatic bottom flap folding, and automatic bottom tape sealing of cartons. The entire carton forming machine is controlled by a PLC and display screen, greatly facilitating operation and making it an indispensable piece of equipment for automated mass production.

[0003] However, existing carton forming machines still have some shortcomings in actual use. For example, during operation, workers still need to constantly monitor and replenish the carton boards. When the replenishment personnel fail to replenish the boards in time, the carton forming machine will run idle, resulting in a waste of electricity and an increase in the cost of carton forming. Summary of the Invention

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a carton forming machine to solve the problem that the existing carton forming machine still requires workers to supervise and replenish the carton boards at all times during operation. When the replenishment personnel are unable to replenish the materials in time, the carton forming machine will run idle, resulting in a waste of power resources and an increase in production costs.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a carton forming machine, comprising a carton forming machine body, wherein a feeding port is provided on the feeding side wall of the carton forming machine body shell, and a discharging port is provided on the discharging side wall of the carton forming machine body shell; a feeding conveyor belt fixedly connected to the carton forming machine body is fixedly installed inside the feeding port; an inclined feeding frame is fixedly installed on the top of the feeding end of the feeding conveyor belt; and a discharging conveyor belt fixedly connected to the carton forming machine body is fixedly installed inside the discharging port.

[0006] The inclined feeding rack includes a feeding plate, and a positioning bolt that is fixedly connected to the main body of the carton forming machine is fixedly installed on the right end of the feeding plate. Two sets of symmetrically arranged adjustable bases are detachably installed on the top surface of the feeding plate, and a pressure-sensing support column is fixed on the right end of the feeding plate.

[0007] The feeding conveyor belt includes a feeding frame, and a feeding conveyor belt is movably installed on the stepped feeding trough at the top of the feeding frame. Three sets of leveling frames are fixedly installed at the bottom of the feeding frame, and two sets of adjusting pulleys are fixedly installed at the bottom of the feeding frame, which are symmetrically arranged on the left and right.

[0008] The feeding conveyor belt includes a feeding frame, and a feeding conveyor belt is movably installed on the stepped feeding trough at the top of the feeding frame. Two sets of symmetrically arranged pressure-sensing support frames are fixedly installed at the bottom of the feeding frame. An adjusting pulley group two located between the two pressure-sensing support frames is fixedly installed in the middle of the bottom surface of the feeding frame.

[0009] Preferably, the main body of the carton forming machine is composed of several parts, including a soundproof cabinet, a carton opening unit, a sealing unit, and a CNC terminal. The main body of the carton forming machine is fixedly installed at the junction of the inclined feeding rack and the unloading transmission belt.

[0010] Preferably, the unloading end of the feeding plate is fixedly connected to the main body of the carton forming machine through the positioning bolt, the loading end of the feeding plate is fixedly connected to the loading frame through the pressure-sensing support column, and the two sides of the inclined loading surface of the feeding plate are respectively detachably installed with feeding components through two adjustable bases.

[0011] Preferably, there are two pressure-sensing support columns, one of which is electrically connected to the opening and closing controller of the feeding conveyor belt, and the other pressure-sensing support column is equipped with a buzzer alarm that is fixedly connected to the bottom surface of the feeding plate.

[0012] Preferably, the first adjusting pulley group and the second adjusting pulley group are combined components with the same structure. Both the first adjusting pulley group and the second adjusting pulley group are composed of a pressure-bearing platform, a hydraulic lifting rod, a hoisting base, a displacement pulley group, and a drive motor structure. Furthermore, the first adjusting pulley group and the second adjusting pulley group are electrically connected to the same control terminal.

[0013] Preferably, the hoisting base is movably installed on the top of the pressure-bearing platform via the hydraulic lifting rod, the displacement pulley group is fixedly installed on the bottom of the pressure-bearing platform, and the drive shaft of the drive motor is connected to the roller shaft of the displacement pulley group via a gearbox.

[0014] Preferably, the pressure-sensing support frame includes a fixed base, and two symmetrically arranged pressure-sensing controllers are fixedly installed at the bottom of the fixed base. Threaded columns are fixedly installed at the bottom of each of the two pressure-sensing controllers, and anti-slip leveling feet are threaded onto the bottom ends of each of the two threaded columns.

[0015] Preferably, there are two pressure-sensitive support frames, one of which has a pressure-sensitive controller electrically connected to the opening and closing controller of the feeding conveyor belt, and the other has a pressure-sensitive controller electrically connected to the control terminal of the carton forming machine body via an external wiring harness.

[0016] The technical effects and advantages of this utility model are as follows:

[0017] This invention features an inclined feeding frame with two pressure-sensitive support columns at the bottom of the feeding plate electrically connected to the start / stop controller of the feeding conveyor belt and a buzzer alarm. When the number of boxes on the top of the feeding plate decreases to a certain level, one of the pressure-sensitive support columns automatically controls the buzzer alarm to alert the replenishing personnel. If the replenishing personnel fail to replenish the material in time, the other pressure-sensitive support column will automatically stop the feeding conveyor belt after the boxes are depleted, thus avoiding the problem of idling and consuming power resources and improving the practicality of the device.

[0018] This invention enables the entire carton forming machine to have displacement capability by setting up two adjustment pulley groups. When the user needs to adjust the placement position of the carton forming machine, the hydraulic lifting rod, in conjunction with the pressure-bearing platform, moves the displacement pulley group down to touch the ground and lifts the pressure-sensing support frame and the leveling frame off the ground, thus facilitating the user to easily and quickly adjust the placement position of the forming machine.

[0019] This invention utilizes two pressure-sensitive support frames. The pressure controller of one support frame is electrically connected to the opening and closing controller of the feeding conveyor belt, while the pressure controller of the other support frame is electrically connected to the control terminal of the carton forming machine body via an external wiring harness. The pressure controllers of the two support frames control the opening and closing of the carton forming machine body and the feeding conveyor belt, respectively. Once all the formed cartons have been fed, the two pressure-sensitive support frames will automatically shut down the carton forming machine body and the feeding conveyor belt immediately, avoiding the problem of idling and consuming power resources, thus improving the practicality of the device. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0021] Figure 2 This is a schematic diagram of the inclined feeding rack structure of this utility model.

[0022] Figure 3 This is a schematic diagram of the main structure of the carton forming machine of this utility model.

[0023] Figure 4 This is a schematic diagram of the feeding transmission belt structure of this utility model.

[0024] Figure 5 This is a schematic diagram of the material feeding transmission belt structure of this utility model.

[0025] Figure 6 This is a schematic diagram of the structure of the first and second adjusting pulley blocks of this utility model.

[0026] Figure 7 This is a schematic diagram of the pressure-sensing support frame structure of this utility model.

[0027] The attached diagram is labeled as follows: 1. Main body of the carton forming machine; 2. Feed inlet; 3. Discharge outlet; 4. Feeding conveyor belt; 5. Inclined feeding frame; 6. Discharge conveyor belt; 41. Feeding frame; 42. Feeding conveyor belt; 43. Leveling frame; 44. Adjustable pulley block one; 51. Feeding plate; 52. Positioning bolt; 53. Adjustable base; 54. Pressure-sensitive support column; 61. Discharge frame; 62. Discharge conveyor belt; 63. Pressure-sensitive support frame; 64. Adjustable pulley block two; 71. Pressure-bearing platform; 72. Hydraulic lifting rod; 73. Lifting base; 74. Displacement pulley block; 75. Drive motor; 631. Fixed base; 632. Pressure sensor controller; 633. Threaded column; 634. Anti-slip leveling feet. Detailed Implementation

[0028] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0029] As attached Figure 1-7The illustrated carton forming machine includes a carton forming machine body 1. The feeding side wall of the carton forming machine body 1 has a feeding inlet 2, and the discharging side wall of the carton forming machine body 1 has a discharging outlet 3. A feeding conveyor belt 4, fixedly connected to the carton forming machine body 1, is fixedly installed inside the feeding inlet 2. An inclined feeding frame 5 is fixedly installed on the top of the feeding end of the outer side of the feeding conveyor belt 4. A discharging conveyor belt 6, fixedly connected to the carton forming machine body 1, is fixedly installed inside the discharging outlet 3. The inclined feeding frame 5 includes a feeding plate 51. A positioning bolt 52, fixedly connected to the carton forming machine body 1, is fixedly installed at the right end of the feeding plate 51. Two sets of symmetrically arranged adjustable... The base 53 has a pressure-sensing support column 54 fixed at the right end of the feeding plate 51; the feeding conveyor belt 4 includes a feeding frame 41, a feeding conveyor belt 42 is movably installed on the stepped feeding trough at the top of the feeding frame 41, three sets of leveling frames 43 are fixedly installed at the bottom of the feeding frame 41, and two sets of adjusting pulley groups 44 are fixedly installed at the bottom of the feeding frame 41; the unloading conveyor belt 6 includes an unloading frame 61, a unloading conveyor belt 62 is movably installed on the stepped unloading trough at the top of the unloading frame 61, two sets of pressure-sensing support frames 63 are fixedly installed at the bottom of the unloading frame 61, and an adjusting pulley group 64 is fixedly installed in the middle of the bottom surface of the unloading frame 61 between the two pressure-sensing support frames 63.

[0030] As attached Figure 2 Appendix Figure 3 and attached Figure 4 The main body 1 of the carton forming machine is composed of several parts, including a soundproof cabinet, a carton opening unit, a sealing unit, and a CNC terminal. The main body 1 of the carton forming machine is fixedly installed at the junction of the inclined feeding frame 5 and the unloading conveyor belt 6. The unloading end of the feeding plate 51 is fixedly connected to the main body 1 of the carton forming machine through a positioning bolt 52. The loading end of the feeding plate 51 is fixedly connected to the loading frame 41 through a pressure-sensitive support column 54. The two sides of the inclined loading surface of the feeding plate 51 are respectively equipped with feeding components detachably through two adjustable bases 53. There are two pressure-sensitive support columns 54. One pressure-sensitive support column 54 is electrically connected to the opening and closing controller of the loading conveyor belt 42. The top of the other pressure-sensitive support column 54 is equipped with a buzzer alarm that is fixedly connected to the bottom surface of the feeding plate 51.

[0031] Specifically, by setting up an inclined feeding rack 5, two pressure-sensitive support columns 54 at the bottom of the feeding plate 51 are electrically connected to the start / stop controller of the feeding conveyor belt 42 and the buzzer alarm, respectively. When the number of boxes on the top of the feeding plate 51 decreases to a certain extent, one of the pressure-sensitive support columns 54 automatically controls the buzzer alarm to sound a reminder to the replenishing personnel. When the replenishing personnel fail to replenish the material in time, the other pressure-sensitive support column 54 will automatically stop the operation of the feeding conveyor belt 42 after the boxes are exhausted, thereby avoiding the problem of the equipment running idle and consuming power resources and improving the practicality of the device.

[0032] As attached Figure 4 Appendix Figure 5 and attached Figure 6 Adjustable pulley block 1 44 and adjustable pulley block 2 64 are combined components with the same structure. Both adjustable pulley block 1 44 and adjustable pulley block 2 64 are composed of a pressure platform 71, a hydraulic lifting rod 72, a hoisting base 73, a displacement pulley block 74, and a drive motor 75. Adjustable pulley block 1 44 and adjustable pulley block 2 64 are electrically connected to the same control terminal. The hoisting base 73 is movably installed on the top of the pressure platform 71 through the hydraulic lifting rod 72. The displacement pulley block 74 is fixedly installed on the bottom of the pressure platform 71. The drive shaft of the drive motor 75 is connected to the roller shaft of the displacement pulley block 74 through a gearbox.

[0033] Specifically, by setting up adjusting pulley group one 44 and adjusting pulley group two 64, the entire carton forming machine has displacement capability. When the user needs to adjust the placement position of the carton forming machine, the hydraulic lifting rod 72, in conjunction with the pressure bearing platform 71, moves the displacement pulley group 74 down to touch the ground and lifts the pressure sensing support frame 63 and the leveling frame 43 off the ground, thus facilitating the user to easily and quickly adjust the placement position of the forming machine.

[0034] As attached Figure 3 Appendix Figure 5 and attached Figure 7 The pressure-sensing support frame 63 includes a fixed base 631. Two symmetrically arranged pressure-sensing controllers 632 are fixedly installed on the bottom of the fixed base 631. Threaded posts 633 are fixedly installed on the bottom of each of the two pressure-sensing controllers 632. Anti-slip leveling feet 634 are threaded onto the bottom ends of each of the two threaded posts 633. There are two pressure-sensing support frames 63. The pressure-sensing controller 632 of one pressure-sensing support frame 63 is electrically connected to the opening and closing controller of the feeding conveyor belt 62. The pressure-sensing controller 632 of the other pressure-sensing support frame 63 is electrically connected to the control terminal of the carton forming machine body 1 through an external wiring harness.

[0035] Specifically, two pressure-sensitive support frames 63 are set up. The pressure-sensitive controller 632 of one pressure-sensitive support frame 63 is electrically connected to the opening and closing controller of the feeding conveyor belt 62. The pressure-sensitive controller 632 of the other pressure-sensitive support frame 63 is electrically connected to the control terminal of the carton forming machine body 1 through an external wiring harness. The pressure-sensitive controllers 632 of the two pressure-sensitive support frames 63 control the opening and closing of the carton forming machine body 1 and the feeding conveyor belt 62 respectively. When all the formed cartons have been fed, the two pressure-sensitive support frames 63 will automatically shut down the carton forming machine body 1 and the feeding conveyor belt 62 as soon as possible, avoiding the problem of the equipment running idle and consuming power resources, and improving the practicality of the device.

[0036] Working principle of this utility model:

[0037] By setting up an inclined feeding rack 5, two pressure-sensitive support columns 54 at the bottom of the feeding plate 51 are electrically connected to the opening and closing controller of the feeding conveyor belt 42 and the buzzer alarm, respectively. When the number of boxes on the top of the feeding plate 51 decreases to a certain extent, one of the pressure-sensitive support columns 54 automatically controls the buzzer alarm to sound a reminder to the replenishing personnel. If the replenishing personnel fail to replenish the material in time, the other pressure-sensitive support column 54 will automatically stop the operation of the feeding conveyor belt 42 after the boxes are exhausted, thereby avoiding the problem of the equipment running idle and consuming power resources and improving the practicality of the device. By setting up adjusting pulley group one 44 and adjusting pulley group two 64, the entire carton forming machine has the ability to move. When the user needs to adjust the placement position of the carton forming machine, the hydraulic lifting rod 72, in conjunction with the pressure platform 71, moves the displacement pulley group 74 down to touch the ground. The pressure-sensitive support frame 63 and the leveling frame 43 are lifted off the ground, making it easy for users to quickly and easily adjust the placement of the forming machine. Two pressure-sensitive support frames 63 are installed. One pressure-sensitive support frame 63's pressure controller 632 is electrically connected to the opening and closing controller of the feeding conveyor belt 62, while the other pressure-sensitive support frame 63's pressure controller 632 is electrically connected to the control terminal of the carton forming machine body 1 via an external wiring harness. The two pressure-sensitive support frames 63's pressure controllers 632 control the opening and closing of the carton forming machine body 1 and the feeding conveyor belt 62 respectively. Once all the formed cartons have been fed, the two pressure-sensitive support frames 63 will automatically shut down the carton forming machine body 1 and the feeding conveyor belt 62 immediately, avoiding the problem of idling and consuming power resources, thus improving the practicality of the device.

[0038] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0039] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0040] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A carton forming machine, comprising a carton forming machine body (1), wherein the feeding side wall of the carton forming machine body (1) is provided with a feeding port (2), and the discharging side wall of the carton forming machine body (1) is provided with a discharging port (3), characterized in that, The feed inlet (2) is fixedly installed with a feeding conveyor belt (4) that is fixedly connected to the carton forming machine body (1). An inclined feeding frame (5) is fixedly installed on the top of the feeding end on the outside of the feeding conveyor belt (4). The discharge outlet (3) is fixedly installed with a discharging conveyor belt (6) that is fixedly connected to the carton forming machine body (1). The inclined feeding rack (5) includes a feeding plate (51), and a positioning bolt (52) that is fixedly connected to the main body (1) of the carton forming machine is fixedly installed on the right end of the feeding plate (51). Two sets of symmetrically arranged adjustable bases (53) are detachably installed on the top surface of the feeding plate (51). A pressure sensing support column (54) is fixed on the right end of the feeding plate (51). The feeding conveyor belt (4) includes a feeding frame (41), and a feeding conveyor belt (42) is movably installed on the stepped feeding trough at the top of the feeding frame (41). Three sets of leveling frames (43) are fixedly installed at the bottom of the feeding frame (41) and two sets of adjusting pulleys (44) are fixedly installed at the bottom of the feeding frame (41). The feeding conveyor belt (6) includes a feeding frame (61), and a feeding conveyor belt (62) is movably installed on the stepped feeding trough at the top of the feeding frame (61). Two sets of symmetrically arranged pressure-sensing support frames (63) are fixedly installed at the bottom of the feeding frame (61). An adjusting pulley group two (64) located between the two pressure-sensing support frames (63) is fixedly installed in the middle of the bottom surface of the feeding frame (61).

2. The carton forming machine according to claim 1, characterized in that, The main body (1) of the carton forming machine is composed of several parts, including a soundproof cabinet, a carton opening unit, a sealing unit and a CNC terminal. The main body (1) of the carton forming machine is fixedly installed at the junction of the inclined feeding rack (5) and the feeding transmission belt (6).

3. The carton forming machine according to claim 1, characterized in that, The unloading end of the feeding plate (51) is fixedly connected to the main body (1) of the carton forming machine via the positioning bolt (52). The loading end of the feeding plate (51) is fixedly connected to the loading rack (41) via the pressure sensing support column (54). The two sides of the inclined loading surface of the feeding plate (51) are respectively detachably equipped with feeding components via two adjustable bases (53).

4. The carton forming machine according to claim 1, characterized in that, There are two pressure-sensing support columns (54). One of the pressure-sensing support columns (54) is electrically connected to the opening and closing controller of the feeding conveyor belt (42), and the top of the other pressure-sensing support column (54) is fitted with a buzzer alarm that is fixedly connected to the bottom surface of the feeding plate (51).

5. The carton forming machine according to claim 1, characterized in that, The first adjusting pulley group (44) and the second adjusting pulley group (64) are combined components with the same structure. The first adjusting pulley group (44) and the second adjusting pulley group (64) are both composed of a pressure platform (71), a hydraulic lifting rod (72), a hoisting base (73), a displacement pulley group (74), and a drive motor (75). The first adjusting pulley group (44) and the second adjusting pulley group (64) are electrically connected to the same control terminal.

6. The carton forming machine according to claim 5, characterized in that, The hoisting base (73) is movably installed on the top of the pressure platform (71) via the hydraulic lifting rod (72), the displacement pulley group (74) is fixedly installed on the bottom of the pressure platform (71), and the drive shaft of the drive motor (75) is connected to the roller shaft of the displacement pulley group (74) via a gearbox.

7. The carton forming machine according to claim 1, characterized in that, The pressure-sensing support frame (63) includes a fixed base (631), on which two symmetrically arranged pressure controllers (632) are fixedly installed. Threaded columns (633) are fixedly installed at the bottom of the two pressure controllers (632), and anti-slip leveling feet (634) are threaded onto the bottom of the two threaded columns (633).

8. The carton forming machine according to claim 7, characterized in that, There are two pressure-sensing support frames (63). The pressure-sensing controller (632) of one pressure-sensing support frame (63) is electrically connected to the opening and closing controller of the feeding conveyor belt (62). The pressure-sensing controller (632) of the other pressure-sensing support frame (63) is electrically connected to the control terminal of the carton forming machine body (1) through an external wiring harness.