Carton folding auxiliary structure
By designing a cardboard box folding auxiliary structure, the automatic folding of cardboard is achieved using triangular plates and cylinders, which solves the problem of high equipment costs, reduces equipment costs, improves production efficiency, and adapts to the folding needs of cardboard boxes of different specifications.
Patent Information
- Application Number
- CN202423311247.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-31
AI Technical Summary
In the current technology, it is costly for manufacturers with small production volumes to purchase a complete set of cardboard box production machinery, resulting in equipment surplus and uneconomical operation.
Design a cardboard box folding auxiliary structure, including a triangular plate, a cylinder, and guide wheels. Through the cooperation of the triangular plate and the cylinder, the cardboard can be automatically folded, simplifying the equipment structure and reducing costs.
It enables automatic folding of cardboard, reduces equipment costs, improves production efficiency, and adapts to the folding needs of cartons of different sizes.
Smart Images

Figure CN223631131U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to paper box processing field especially a paper box folding auxiliary structure. BACKGROUND
[0002] In the production process of paper boxes, the paper board will be folded according to the folding line. At present, the whole set of machinery from paper board to paper box is usually used on the production line, and the production capacity is large, and the price is very expensive. For the production factory that does not need so large production capacity, the purchase of the whole set of equipment will cause significant increase of cost, and the production capacity is obviously excessive. Therefore, for the production factory with low production capacity requirement, simpler and lower cost equipment is more needed. SUMMARY
[0003] The purpose of the present application is to provide a paper box folding auxiliary structure to solve the problems in the prior art.
[0004] The paper box folding auxiliary structure provided by the embodiment of the present application comprises a triangular plate, the triangular plate is suspended and installed above a conveyor, the plate surface of the triangular plate is parallel to the roller of the conveyor, a cylinder is arranged between the rollers of the conveyor on the outer side of the triangular plate, the output end of the cylinder is vertically upward, a guide wheel is installed on the output end of the cylinder, the wheel shaft of the guide wheel is perpendicular to the roller of the conveyor, a beam frame is connected between the triangular plate and the cylinder, and the beam frame is C-shaped and bypasses the outer side of the conveyor.
[0005] Further, the two triangular plates distributed in front and back constitute a triangular frame group, the bottom of the two triangular plates is connected through a bottom plate, the beam frame comprises a horizontal frame, the horizontal frame is fixedly connected with the two triangular plates respectively, a horizontal outward extending upper beam is fixedly connected on the horizontal frame, a vertical downward vertical beam is fixedly connected on the outer end of the upper beam, a horizontal inward extending lower beam is fixedly connected on the lower end of the vertical beam, a base is fixedly connected on the inner end of the lower beam, and the cylinder is installed on the base.
[0006] Further, the triangular frame group, the beam frame and the cylinder constitute a folding structure group, and two folding structure groups are symmetrically arranged on the conveyor.
[0007] Further, the upper end of the triangular plate in each folding structure group is fixedly connected with a moving block, the moving block is fixed between the two triangular plates, a screw hole with internal thread is horizontally arranged on the moving block, a bidirectional screw rod is threadedly connected in the screw hole, reverse threads are symmetrically arranged on the bidirectional screw rod, and the two folding structure groups are threadedly connected on two sections of the bidirectional screw rod respectively.
[0008] Further, the two ends of the bidirectional screw rod are respectively provided with a suspender, and the bidirectional screw rod is installed on the ceiling through the suspender.
[0009] Further, the upper end of the base is provided with a sleeve, the sleeve has a height, and the cylinder body of the air cylinder is fixed in the sleeve.
[0010] The utility model discloses beneficial effect is: the utility model discloses on the basis of existing production material adds the frock structure of supplementary paperboard folding, simple structure, easy to get materials, low in cost. The flat paperboard can be folded by the triangular plate, the air cylinder and the guide wheel, and the folded paperboard can be conveniently fed into the subsequent edge pressing procedure. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is the whole structure schematic diagram of example one.
[0012] Figure 2 It is the whole structure schematic diagram of example two.
[0013] Figure 3 It is the structure schematic diagram of air cylinder part.
[0014] Figure 4 It is the whole structure schematic diagram of example three.
[0015] In the drawing:
[0016] 1, triangular plate;2, conveyer;3, roller;4, air cylinder;5, guide wheel;6, beam frame;7, bottom plate;8, cross frame;9, upper beam;10, vertical beam;11, lower beam;12, base;13, sleeve;14, moving block;15, two-way screw;16, hand wheel;17, suspender;18, paperboard. DETAILED DESCRIPTION
[0017] 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 the other embodiments obtained by the ordinary skilled in the art without creative work fall within the protection scope of the utility model.
[0018] Example one,
[0019] As Figure 1The paper box folding auxiliary structure shown, including triangle board 1, triangle board 1 is suspendedly installed above the conveyor 2, the interval between the bottom of triangle board 1 and the surface of conveyor 2 is the conveying space of paper box paperboard 18. The board surface of triangle board 1 is parallel with the roller 3 of conveyor 2, and the bottom corner of the outer side of triangle board 1 corresponds to the crease of paper box paperboard 18. The cylinder 4 is arranged in the interval between the outer side of triangle board 1 and the roller 3 of conveyor 2, the output end of cylinder 4 is vertically upward, and the output end of cylinder 4 is provided with a guide wheel 5, the wheel shaft of guide wheel 5 is perpendicular to the roller 3 of conveyor 2, and the wheel surface of guide wheel 5 is spaced apart from triangle board 1 by the thickness of paper box paperboard 18. The beam frame 6 is connected between the triangle board 1 and the cylinder 4, and the beam frame 6 is C-shaped and bypasses from the outer side of conveyor 2.
[0020] The guide wheel 5 is hidden between the rollers 3 in the initial state, and the top of the guide wheel 5 does not exceed the top of the roller 3. When the paper box paperboard 18 moves to this position, the cylinder 4 drives the guide wheel 5 to rise, the triangle board 1 presses the main body of the paperboard 18, and the guide wheel 5 rises to lift the side wing of the paperboard 18, so that the side wing of the paperboard 18 is folded along the crease to form an angle with the main body of the paperboard 18.
[0021] Example two,
[0022] As Figure 2 shown, on the basis of example one, the two front and rear distributed triangle boards 1 form a triangular frame group, the bottoms of the two triangle boards 1 are connected through a bottom plate 7, and the two triangle boards 1 are welded on the bottom plate 7. The beam frame 6 includes a cross frame 8, the cross frame 8 is fixedly connected with the two triangle boards 1 respectively, the cross frame 8 is fixedly connected with an upper beam 9 extending horizontally and outward, the outer end of the upper beam 9 is fixedly connected with a vertical beam 10 vertically downward, the lower end of the vertical beam 10 is fixedly connected with a lower beam 11 extending horizontally and inward, the inner end of the lower beam 11 is fixedly connected with a base 12, and the cylinder 4 is installed on the base 12.
[0023] As Figure 3 shown, the upper end of the base 12 is installed with a sleeve 13, the sleeve 13 has a height, and the cylinder body of the cylinder 4 is fixed in the sleeve 13. The sleeve 13 keeps the cylinder 4 in a vertical upward posture, so that the stroke of the telescopic rod of the cylinder 4 is vertical.
[0024] In this embodiment, the bottom plate 7 increases the pressing area of the triangle board 1 on the paper box paperboard 18, and the pressing effect on the paper box paperboard 18 is better, so that the folding process of the paperboard 18 is more stable.
[0025] Example three,
[0026] On the basis of example two, the triangular frame group, the beam frame 6 and the cylinder 4 form a folding structure group, and two folding structure groups are symmetrically arranged on the conveyor 2, as Figure 4The two folding structure groups of the cylinder 4 can be linked on one air path, so that the two cylinders 4 can be controlled by one switch, thereby realizing the synchronous work of the two cylinders 4.
[0027] The upper end of the triangular plate 1 in each folding structure group is fixedly connected with a moving block 14, and the moving block 14 is fixed between the two triangular plates 1; a screw hole with an internal thread is horizontally formed in the moving block 14, a bidirectional screw rod 15 is threadedly connected in the screw hole, the bidirectional screw rod 15 is symmetrically provided with reverse threads on the left and right sides, and the two folding structure groups are threadedly connected on two sections of the bidirectional screw rod 15 respectively; and one end of the bidirectional screw rod 15 is fixedly connected with a hand wheel 16. The two ends of the bidirectional screw rod 15 are respectively provided with a hanger 17, and the bidirectional screw rod 15 and the hanger 17 are rotationally connected, and the bidirectional screw rod 15 is installed on the ceiling through the hanger 17.
[0028] The guide wheels 5 in the two folding structure groups are simultaneously lifted to synchronously lift the two side flaps of the carton paperboard 18. And the bidirectional screw rod 15 is rotated by rotating the hand wheel 16, so that the two folding structure groups are synchronously moved towards or away from each other due to the threadedly engaged two folding structure groups on the two sections of threads with opposite rotation directions, thereby adapting to the carton paperboard 18 with different specifications.
[0029] According to the commonly used specifications of the carton paperboard 18, the beam 6 with a proper width is selected, so that when the small specification paperboard 18 is processed, the two folding structure groups are moved towards the center, and the beam 6 is not limited by the width of the conveyor 2.
[0030] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view.
Claims
1. A carton folding aid structure, characterised in that, The triangular plate is suspended above the conveyor, and the plate surface of the triangular plate is parallel to the roller of the conveyor; a cylinder is arranged between the outer side of the conveyor roller of the triangular plate, the output end of the cylinder is vertically upward, and the output end of the cylinder is provided with a guide wheel, the wheel shaft of the guide wheel is perpendicular to the roller of the conveyor; a beam frame is connected between the triangular plate and the cylinder, and the beam frame is C-shaped and bypasses the outer side of the conveyor.
2. The carton folding aid structure of claim 1, wherein, The two triangular plates constitute a triangular frame group, and the bottom of the two triangular plates is connected through a bottom plate; the beam frame comprises a cross frame, the cross frame is fixedly connected with the two triangular plates respectively, the cross frame is fixedly connected with an upper beam extending horizontally outward, the outer end of the upper beam is fixedly connected with a vertical beam extending vertically downward, the lower end of the vertical beam is fixedly connected with a lower beam extending horizontally inward, the inner end of the lower beam is fixedly connected with a base, and the cylinder is mounted on the base.
3. The carton folding aid structure of claim 2, wherein, The triangular frame group, the beam frame and the cylinder constitute a folding structure group, and two folding structure groups are symmetrically arranged on the conveyor.
4. The carton folding aid structure of claim 3, wherein, The upper end of the triangular plate in each folding structure group is fixedly connected with a moving block, and the moving block is fixed between the two triangular plates; a screw hole with an internal thread is horizontally formed in the moving block, a bidirectional screw rod is threadedly connected in the screw hole, reverse threads are symmetrically arranged on the bidirectional screw rod, and the two folding structure groups are threadedly connected on two sections of the bidirectional screw rod respectively; and one end of the bidirectional screw rod is fixedly connected with a hand wheel.
5. The carton folding aid structure of claim 4 wherein, Both ends of the bidirectional screw rod are provided with a hanger rod, and the bidirectional screw rod is mounted on the ceiling through the hanger rod.
6. The carton folding aid structure of claim 2, wherein, The upper end of the base is provided with a sleeve, the sleeve has a height, and the cylinder body of the cylinder is fixed in the sleeve.