TWI758157B - Folding box mechanism - Google Patents

Abstract

The present invention provides a folding box mechanism, which includes a feeding unit, a transmission adsorption unit, a folding box unit and a conveyor belt positioning space. With this innovative and unique design, the present invention can use the folding box mechanism to The cardboard to be folded is subjected to vacuum suction boxing, stretching forming, concave plate bending, side plate bending, convex plate bending and finished product output, so that the bottom of the semi-finished product forms a closed space shape and becomes a finished product. By means of the folding box mechanism of the present invention Can greatly reduce time and labor costs.

Description

Folding box mechanism

The invention relates to a box-folding mechanism, in particular to a paperboard to be folded, which can be vacuum suction boxed, stretched and formed, concave plate bending, side plate bending, convex plate bending and finished product output, so that the bottom of the semi-finished product forms a closed spatial form and become a finished product.

According to the press, the application of general packaging boxes has become more and more extensive, such as: food packaging boxes, pharmaceutical packaging boxes, wine packaging boxes, health care product packaging boxes, cosmetic packaging boxes, daily necessities packaging boxes, electronic product packaging boxes, etc. However, when using packaging or before accommodating products, the carton needs to be manually opened to facilitate subsequent product accommodating operations, and the manual method will easily reduce the production efficiency and folding efficiency, and increase a lot of manpower and cost of time.

In view of the above phenomenon, the inventor of this case has invented the best practical inventor based on years of production experience.

That is, the main purpose of the present invention is to provide a folding box mechanism; the problem to be solved is that the production efficiency of the semi-automatic carton folding machine known to be manually involved in the operation will be affected by the manual operation proficiency, This reduces the efficiency and yield of the folding box, and increases the cost of many manpower and time to improve and break through; the technical characteristics of its problem-solving mainly include a feeding unit, a transmission The suction unit, a blowing pipe unit, a folding box unit and a conveyor belt positioning space are relatively constituted; by virtue of this innovative and unique design, the present invention can vacuum the cardboard to be folded, stretch and form, and concave the cardboard through the folding box mechanism. Plate bending, side plate bending, convex plate bending and finished product output make the bottom of the semi-finished product form a closed space and become a finished product. The box folding mechanism of the present invention can greatly reduce time and labor costs.

[Part of the present invention]

A: Feeding unit

A1: Conveyor belt

A2: Bracket

A3: strut

A4: Fixed seat

A5: Transfer space

B: Transmission adsorption unit

B1: Motor

B11: Drive Wheel

B12: Belt

B13: driven wheel

B14: Guide belt

B2: Active seat

B21: Blowpipe unit

B22: Horizontal seat

B23: Vacuum pipette

B3: adsorption seat

B4: Vacuum suction cup

B41: adsorption end

B5: Stopper

C: Folding box unit

10: The first bending mechanism

11: The first driving cylinder

12: The first eccentric wheel set

13: The first mandrel

14: The first folding board

141: Positioning Department

15: Boost cylinder

16: Rising strut

17: Support seat

20: Second bending mechanism

21: The second driving cylinder

22: The second eccentric wheel set

23: The second folding plate

30: The third bending mechanism

31: The third drive cylinder

32: The third eccentric wheel set

33: The third link seat

34: Third Mandrel

35: The third folding board

40: Conveyor belt positioning space

41: Positioning post

S: Cardboard to be folded

S1: Semi-finished product

S11: concave plate

S12: Side panel

S13: convex plate

S2: Finished product

Figure 1: It is a perspective view of the folding box mechanism of the present invention.

Figure 2: It is a perspective view of the folding box mechanism of the present invention performing suction and transfer of the box body.

Figure 3: It is a perspective view of the box body stretched by the box folding mechanism of the present invention.

Figure 4: It is a perspective view of the box folding mechanism of the present invention preparing to perform box folding.

Figure 5: It is a perspective view of the positioning of the box body of the box folding mechanism of the present invention.

Figure 6: It is a perspective view of the folding box mechanism of the present invention for bending the concave plate.

Figure 7: It is a three-dimensional action figure 1 of the folding box mechanism of the present invention for bending the concave plate.

Figure 8: It is the second three-dimensional action diagram of the folding box mechanism of the present invention for bending the concave plate.

Figure 9: It is a perspective view of the folding box mechanism of the present invention for bending the two side panels.

Figure 10: It is a perspective view of the folding box mechanism of the present invention for bending the convex plate.

Figure 11: It is a perspective view of the folding box mechanism of the present invention for outputting finished products.

Figure 12: It is a three-dimensional flow chart of the box folding process of the box folding mechanism of the present invention.

Figure 13: It is a flow chart of the box folding process of the box folding mechanism of the present invention.

Please refer to Figures 1 to 13, which are preferred embodiments of the box folding mechanism of the present invention, but these embodiments are for illustrative purposes only, and are not limited by this structure in the patent application, including: a feeding Unit A includes a conveyor belt A1, one end of the conveyor belt A1 is provided with a bracket A2, the bracket A2 is provided with a plurality of supporting rods A3 extending downward, one side of the bracket A2 is provided with a fixed seat A4, the front end of the bracket A2 is formed with a A transfer space A5; a transmission adsorption unit B, located at the rear of the process of the feeding unit A, the transmission adsorption unit B includes a motor B1, the motor B1 drives a driving wheel B11 to rotate, and the driving wheel B11 is a A driven wheel B13 is provided at the opposite position on the side. The driving wheel B11 and the driven wheel B13 are connected to a movable seat B2 through a belt B12. One end of the movable seat B2 is connected with a guide belt B14. The guide belt B14 is flexible, so that the other end of the guide belt B14 is connected to the relative position of the fixed seat A4 of the feeding unit A, and the movable seat B2 is provided with a blowing pipe unit B21 at a predetermined position, so that the free end of the blowing pipe unit B21 Located in the transfer space A5, the blowing pipe unit B21 can blow relative to the transfer space A5 to generate wind force, which can make the paperboard S to be folded avoid sticking when performing adsorption displacement, and another predetermined position of the movable seat B2 is set. There are a plurality of vacuum suction pipes B23, and one side end of the movable seat B2 is provided with a horizontal seat B22 at a predetermined position. B41, each of the suction ends B41 is respectively connected to the free end positions of the plurality of vacuum suction pipes B23, and one side of each of the suction ends B41 of each of the suction bases B3 is respectively provided with a vacuum suction cup B4 corresponding to the direction of the transfer space A5. The vacuum suction cups B4 are used to absorb the cardboard S to be folded and transferred and stretched to form a semi-finished product S1 to the folding box unit C. Each of the vacuum suction cups B4 is connected to the vacuum suction pipe B23, and a stopper is provided at the relative position of the transfer space A5. B5, the stopper B5 can stop the box The upper cover is placed on the body, so that the upper cover is kept in an open state to avoid closing; a folding box unit C is arranged at the rear of the process of the transmission and adsorption unit B, and the folding box unit C includes a first folding mechanism 10, Two second bending mechanisms 20 and a third bending mechanism 30, wherein the first bending mechanism 10 is arranged on one side of the folding box unit C, and the first bending mechanism 10 includes a first driving cylinder 11 One end of the first driving cylinder 11 is provided with a first eccentric wheel group 12, the first eccentric wheel group 12 is provided with a first mandrel 13, the first mandrel 13 is connected with two first folding plates 14, the A support seat 17 is provided in the middle position of the first bending mechanism 10 , and the support seat 17 is positioned by the lifting rod 16 of a lifting cylinder 15 . The relative positions of the two first folding plates 14 are respectively provided with a Positioning portion 141 : the other two second bending mechanisms 20 are respectively disposed on both sides of the first bending mechanism 10 , and the second bending mechanisms 20 respectively include a second driving cylinder 21 . One end of the cylinder 21 is provided with a second eccentric wheel set 22, and one end of the second eccentric wheel set 22 is provided with a second folding plate 23; and the third folding mechanism 30 is provided on one of the two second folding mechanisms 20 In the side relative position, the third bending mechanism 30 includes a third driving cylinder 31, one end of the third driving cylinder 31 is provided with a third eccentric wheel set 32, and one end of the third eccentric wheel set 32 is provided with a third connection A seat 33, one end of the third connecting seat 33 is provided with a third mandrel 34, and one end of the third mandrel 34 is provided with a third folding plate 35; a conveyor belt positioning space 40 is provided after the process of the folding box unit C The four corners of the conveyor belt positioning space 40 are respectively provided with positioning posts 41 for positioning.

As shown in Figures 1-5, the feeding unit A is equipped with a plurality of sheets S to be folded, and the sheets S to be folded are adsorbed to the folding box unit C by the vacuum suction cup B4 of the transfer space A5 Relative position, when the to-be-folded cardboard S is transferred to the folding box unit C, the semi-finished product S1 has been stretched and formed into a hollow box shape; as shown in Figures 6 to 8, the bottom of the semi-finished product S1 has four fold borders are defined A concave plate S11, two side plates S12 and a convex plate S13, wherein the concave plate S11 is bent by the first bending mechanism 10 of the folding box unit C, when the semi-finished product S1 is positioned, the lifting cylinder 15 drives the lift rod 16 to lift the support base 17, so that the first bending mechanism 10 rises. The first bending mechanism 10 drives the first eccentric wheel set 12 through the first driving cylinder 11 , and drives the first mandrel 13 to link the two first folded plates 14 to bend the concave plate S11 of the semi-finished product S1 into a folded box shape at 90 degrees. In order to locate the relative position of the semi-finished product S1, at the same time, the vacuum suction cup B4 is still assisting in sucking the semi-finished product S1; as shown in FIG. Bending, the second bending mechanism 20 drives the second eccentric wheel set 22 through the second driving cylinder 21, and drives the two second folding plates 23 to bend the two side plates S12 of the semi-finished product S1 to face each other. 90 degrees into a folded box shape, at this time, the vacuum suction cup B4 stops sucking the semi-finished product S1; as shown in Figure 10, the convex plate S13 is folded by the third folding mechanism 30 of the folding box unit C. The third bending mechanism 30 drives the third eccentric wheel set 32 through the third driving cylinder 31 and drives the third connecting seat 33 and the third mandrel 34 to move the third folding plate 35 Bend the convex plate S13 of the semi-finished product S1 at 90 degrees relative to each other in a folded box shape, so that the bottom of the semi-finished product S1 forms a closed space shape and becomes a finished product S2; as shown in Figure 11, the finished product S2 enters the conveyor belt for positioning In the space 40, the finished product S2 is output for the subsequent packaging process by the positioning posts 41 set at the four corners.

As shown in Fig. 12, the to-be-folded cardboard S is formed into a stretched box shape from the original compressed state, and then the concave plate S11, the two side plates S12 and the convex plate S11 are folded in sequence through the folding box unit C. After the plate S13 is bent, the bottom of the semi-finished product S1 is formed into a closed space shape to become a finished product S2.

As shown in Figure 13, the process of the automatic folding box is a vacuum suction box, stretching Forming, bending of the concave plate S11, bending of the side plate S12, bending of the convex plate S13 and output of the finished product S2, the folding box mechanism can greatly improve the yield efficiency of the folding box and reduce the time and labor cost.

Summarizing the above description, the above-mentioned structure of the present invention can effectively overcome the deficiencies faced by the conventional invention, and further has the above-mentioned numerous advantages and practical values. Therefore, the present invention is an excellent creative structure, and has not been developed in the same technical field. Seeing the invention or public use of the same or similar products, the present invention has met the requirements of "novelty" and "progressiveness" of the invention patent, and the application is filed in accordance with the law.

A: Feeding unit

A1: Conveyor belt

A2: Bracket

A3: strut

A4: Fixed seat

A5: Transfer space

B: Transmission adsorption unit

B1: Motor

B11: Drive Wheel

B12: Belt

B13: driven wheel

B14: Guide belt

B2: Active seat

B21: Blowpipe unit

B22: Cross frame

B23: Vacuum pipette

B3: adsorption seat

B4: Vacuum suction cup

B41: adsorption end

B5: Stopper

C: Folding box unit

10: The first bending mechanism

11: The first driving cylinder

12: The first eccentric wheel set

13: The first mandrel

14: The first folding board

20: Second bending mechanism

21: The second driving cylinder

22: The second eccentric wheel set

23: The second folding plate

30: The third bending mechanism

31: The third drive cylinder

32: The third eccentric wheel set

33: The third link seat

34: Third Mandrel

35: The third folding board

40: Conveyor belt positioning space

41: Positioning post

S: Cardboard to be folded

Claims (2)

A box folding mechanism, comprising: a feeding unit, including a conveyor belt, one end of the conveyor belt is provided with a bracket, the bracket is provided with a plurality of supporting rods extending downward, one side of the bracket is provided with a fixing seat, the front end of the bracket is formed There is a transfer space; a transmission adsorption unit is arranged at the rear of the process of the conveying unit, the transmission adsorption unit includes a motor, the motor drives a driving wheel to rotate, and a driven wheel is arranged at a relative position on one side of the driving wheel. , the driving wheel and the driven gear train rotate a movable seat through a belt loop, wherein one end of the movable seat is connected with a guide belt, the guide belt is flexible, so that the other end of the guide belt is connected with The fixed seat of the conveying unit is positioned relative to the fixed seat, a blowing pipe unit is arranged at a predetermined position of the movable seat, and the free end of the blowing pipe unit is opposite to the transfer space, and a plurality of vacuum suction pipes are arranged at another predetermined position of the movable seat, and One side end of the predetermined position of the movable seat is provided with a horizontal seat, the horizontal seat is provided with a plurality of suction seats extending downward, each predetermined position of the adsorption seat is respectively provided with an adsorption end, and each of the adsorption ends is respectively connected to the plurality of vacuums The position of the free end of the suction pipe, and one side of the suction end of each suction seat corresponding to the direction of the transfer space is respectively provided with a vacuum suction cup, each of the vacuum suction cups is connected to the vacuum suction pipe, and the relative position of the transfer space is provided with a stopper a stop frame; a folding box unit, located at the rear of the process of the transmission and adsorption unit, the folding box unit respectively includes a first folding mechanism, two second folding mechanisms and a third folding mechanism, wherein the first folding mechanism A bending mechanism is arranged on one side of the folding box unit. The first bending mechanism includes a first driving cylinder, and one end of the first driving cylinder is provided with a first eccentric wheel set. There is a first mandrel, the first mandrel is connected with two first folding plates, and a support seat is arranged in the middle of the first bending mechanism, and the support seat is lifted by a lifting rod of a lifting cylinder. High positioning, the two first fold The relative positions of the plates are respectively provided with a positioning part; in addition, the two second bending mechanisms are respectively arranged on both sides of the first bending mechanism, and the second bending mechanisms respectively include a second driving cylinder, the second bending mechanism One end of the driving cylinder is provided with a second eccentric wheel set, and one end of the second eccentric wheel set is provided with a second folding plate; and the third folding mechanism is set at the opposite position on one side of the two second folding mechanisms, The third bending mechanism includes a third driving cylinder, one end of the third driving cylinder is provided with a third eccentric wheel set, one end of the third eccentric wheel set is provided with a third connecting seat, and one end of the third connecting seat is provided with There is a third mandrel, one end of the third mandrel is provided with a third folding plate; and a conveyor belt positioning space is set at the rear of the process of the folding box unit, and four corners of the conveyor belt positioning space are respectively provided with a Positioning post for positioning. The folding box mechanism according to claim 1, wherein the feeding unit is equipped with a plurality of paperboards to be folded, and the paperboards to be folded are adsorbed to the relative position of the folding box unit by the vacuum suction cup of the transfer space, when When the cardboard to be folded is transferred to the box folding unit, it has been stretched and formed into a semi-finished product in the shape of a hollow box. The bottom of the semi-finished product has four folded edges respectively defining a concave plate, two side plates and a convex plate. The concave plate is bent by the first bending mechanism of the folding box unit, the second side plate is bent by the second bending mechanism, and the convex plate is bent by the third bending mechanism Bending, and finally the bottom of the semi-finished product forms a closed space shape to become a finished product, and the finished product enters the positioning space of the conveyor belt, and the finished product is output for the subsequent packaging process through the positioning columns set at the four corners.

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