Three-dimensional paper box forming machine capable of accurately feeding paper in place

Abstract

The utility model relates to paper box forming equipment, in particular to a three-dimensional paper box forming machine capable of accurately feeding paper in place, which comprises a paper feeding mechanism and a forming mechanism, the forming mechanism comprises a forming cage and a forming die head, the paper feeding mechanism comprises a front paper supporting strip, and the forming mechanism further comprises a rear paper supporting strip. An in-place mechanism is connected between the paper feeding mechanism and the forming mechanism, the in-place mechanism comprises a pressing and feeding assembly, the pressing and feeding assembly comprises a roller, the roller is located between the rear paper supporting strips, a conveying belt is wound on the roller, the roller is installed on an adjusting seat, and the adjusting seat is arranged in a front-back moving and adjusting mode. The pressing and feeding assembly continuously conveys paper fed by the paper feeding mechanism backwards, the rear paper supporting strip supports the two sides of the paper, the conveying belt conveys the paper, the adjusting seat is moved back and forth according to the specification of the paper, the distance between the discharging end of the conveying belt and the forming position is changed, and it is guaranteed that both large paper and small paper can be conveyed in place.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper box forming equipment, in particular to a three -dimensional paper box forming machine of paper feeding to the accurate position. BACKGROUND

[0002] The existing three -dimensional paper box forming machine is sent to the paper sheet by the paper feeding mechanism to the forming mechanism, and the paper sheet is pressed into the forming cage by the forming die head, in order to avoid the interference of the paper feeding mechanism and the forming die head, the paper feeding mechanism cannot directly extend into the forming mechanism, therefore the discharge end of the paper feeding mechanism and the forming die head exist spacing, and the paper sheet reaches the preset forming position due to inertia after leaving the discharge end of the paper feeding mechanism, but the paper sheet specification and paper feeding speed will affect the position of the paper sheet finally stopping down, so that the machine cannot be directly applied to the forming of different specifications of paper sheet. SUMMARY

[0003] In view of the technical problems in the background art, the utility model aims at providing a three -dimensional paper box forming machine of paper feeding to the accurate position, and the design is in place mechanism, and the paper sheet is conveyed by the rear paper strip cooperation conveying belt, and the distance between the discharge end of the conveying belt and the forming position is changed by moving forward and backward the adjusting seat according to the paper sheet specification, so that the accurate position is guaranteed.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme: the three -dimensional paper box forming machine of paper feeding to the accurate position, including paper feeding mechanism and forming mechanism, the forming mechanism includes forming cage and forming die head, wherein, the paper feeding mechanism includes front paper strip, the forming mechanism still includes rear paper strip, and the paper feeding mechanism and the forming mechanism are connected with in -place mechanism, the in -place mechanism includes pressure feed component, the pressure feed component includes roller, the roller is located between the rear paper strip, the roller is installed on the adjusting seat, and the adjusting seat is moved forward and backward and is adjusted.

[0005] In this scheme, the paper sheet sent by the paper feeding mechanism is continued to be conveyed backward by the pressure feed component, the rear paper strip supports both sides of the paper sheet, the paper sheet is conveyed by the conveying belt, the distance between the discharge end of the conveying belt and the forming position is changed by moving forward and backward the adjusting seat according to the paper sheet specification, so that the big paper and the small paper can be sent to the position.

[0006] Preferably, the discharge end of the front paper strip and the feeding end of the rear paper strip are staggered, and the paper feeding surface formed by the rear paper strip and the paper feeding surface formed by the conveying belt both overlap the paper feeding surface formed by the front paper strip.

[0007] In this scheme, the paper feeding surfaces overlap, the conveying belt actively connects the front paper strip, the speed of the paper sheet is stable, and the rear paper strip receives the paper sheet under the condition that the front paper strip supports both sides of the paper sheet, so that the paper sheet on both sides is prevented from collapsing.

[0008] Preferably, the wall plate is further provided with a fixed seat, the adjusting seat is movably arranged on the fixed seat, the fixed seat is arranged between the wall plates through a first mounting shaft, a driving wheel is arranged on the fixed seat, the driving wheel is provided with a belt pressing wheel, the conveying belt is arranged between the driving wheel and the belt pressing wheel, the driving wheel is connected with a driving shaft, and the driving shaft is in transmission connection with the power source.

[0009] In this scheme, the power source drives the driving wheel and the conveying belt to move through the driving shaft, and the driving wheel is not arranged on the adjusting seat, so that the power source can be not installed on the adjusting seat, thereby avoiding interference between the power source and the paper feeding mechanism.

[0010] Preferably, a tensioning wheel is movably arranged on the fixed seat, and the conveying belt is arranged around the tensioning wheel.

[0011] In this scheme, the tensioning wheel cooperates with the forward and backward movement of the adjusting seat to ensure the tension of the conveying belt, and the tensioning wheel can be directly loosened to replace the belt, thereby being convenient to replace.

[0012] Preferably, the wall plate is further provided with a fixed seat, the adjusting seat is movably arranged on the fixed seat, the fixed seat is arranged between the wall plates through a first mounting shaft, a driving wheel is arranged on the fixed seat, the driving wheel is provided with a belt pressing wheel, the conveying belt is arranged between the driving wheel and the belt pressing wheel, the driving wheel is connected with a driving shaft, and the driving shaft is in transmission connection with the power source.

[0013] In this scheme, the paper pressing wheel cooperates with the roller to convey the paper, and the position of the paper pressing wheel is changed by moving the mounting plate leftward and rightward, thereby adapting to the conveying of paper sheets of different sizes.

[0014] Preferably, the paper feeding mechanism further comprises a paper pushing assembly, the paper pushing assembly comprises a mounting frame and a paper pushing block, the paper pushing block is swingably arranged on the mounting frame, the mounting frame is movably arranged, the mounting frame is formed with a swing cavity for swinging of the paper pushing block, an elastic member is connected between the paper pushing block and the mounting frame, the elastic member is located in the swing cavity, the paper pushing block has a rear paper pushing surface and a front paper blocking surface, the paper blocking surface is inclined relative to a paper supporting surface formed by the rear paper supporting strip, and a lower edge of the paper blocking surface is lower than the paper supporting surface.

[0015] In this scheme, the paper pushing block is swung upward to avoid interference when the paper feeding assembly feeds the paper to the position, and the paper pushing block is swung downward after the paper feeding assembly feeds the paper to the position, so that the mounting frame drives the paper pushing block to move rearward to push the paper, thereby avoiding that the paper is not in place, and the paper blocking surface is used to block the next paper sheet.

[0016] Preferably, the paper feeding mechanism, the paper feeding assembly and the forming mechanism are all arranged to be inclined, the front paper supporting strip, the rear paper supporting strip and the conveying belt are all formed with an inclined paper conveying surface, and a discharging slide is arranged below the forming cage.

[0017] In this scheme, the forming mechanism is obliquely arranged so that the finished product can smoothly slide out along the discharge chute.

[0018] Preferably, the wall plate is further provided with a second mounting shaft, and the rear paper supporting strip is clamped with the second mounting shaft through the clamping piece, and the rear paper supporting strip has an inclined paper guiding surface.

[0019] In this scheme, the clamping piece can adjust the rear paper supporting strip to adapt to paper of different specifications, and the paper guiding surface can smoothly guide the falling paper edge onto the rear paper supporting strip.

[0020] Preferably, the wall plate is further provided with a second mounting shaft, and the rear paper supporting strip is clamped with the second mounting shaft through the clamping piece, and the rear paper supporting strip has an inclined paper guiding surface.

[0021] In this scheme, the mounting frame drives the paper pushing block to move left and right for adjustment, so as to adapt to paper of different specifications and ensure that the paper is pushed into place.

[0022] Preferably, the paper pressing wheel is connected with the mounting plate through the elastic piece.

[0023] In this scheme, the elastic piece deforms so that the paper pressing wheel can move upward to adapt to the thickness of the paper and reliably press the paper.

[0024] The beneficial effects of the present application are that the paper conveying assembly further conveys the paper sent by the paper feeding mechanism, the rear paper supporting strip supports the two sides of the paper, the conveying belt conveys the paper, the adjustment seat is moved forward and backward for adjustment according to the specification of the paper, the distance between the discharge end of the conveying belt and the forming position is changed, and it is ensured that large paper and small paper can be sent into place. BRIEF DESCRIPTION OF DRAWINGS

[0025] The relevant details and working principles of the embodiments of the present application will be described below in combination with the drawings.

[0026] Figure 1 The present application is a structural schematic diagram.

[0027] Figure 2 The present application is a structural schematic diagram.

[0028] Figure 3 The present application is a structural schematic diagram.

[0029] Figure 4 The present application is a side view of the in-place mechanism.

[0030] Figure 5 The present application is a structural schematic diagram of the rear paper supporting strip.

[0031] Figure 6 This is a three-dimensional structural diagram of the forming mechanism in this utility model.

[0032] In the diagram: 1. Paper feeding mechanism; 2. Forming mechanism; 3. Forming cage; 4. Forming die head; 5. Front paper support strip; 6. Rear paper support strip; 7. Positioning mechanism; 8. Pressing and feeding assembly; 9. Roller; 10. Conveyor belt; 11. Adjusting seat; 12. Wall panel; 13. Fixed seat; 14. First mounting shaft; 15. Drive wheel; 16. Pressure roller; 17. Drive shaft; 18. Tensioning wheel; 19. Pressing roller; 20. Mounting plate; 21. First mounting beam; 22. Paper pushing assembly; 23. Mounting frame; 24. Paper pushing block; 27. Discharge slide; 28. Second mounting shaft; 29. ​​Connecting piece; 30. Paper guide surface; 31. Second mounting beam; 32. Slider; 33. Slide rail; 34. Spring. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the implementation of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0034] In the description of this application, it should be understood that the terms "upper" and "lower" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0035] In the description of this application, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated.

[0036] See appendix Figures 1-6 In this embodiment, a three-dimensional paper box forming machine with accurate paper feeding is provided, including a paper feeding mechanism 1 and a forming mechanism 2. The forming mechanism 2 includes a forming cage 3 and a forming die head 4. The forming cage 3 is equipped with a discharge slide 27 below it.

[0037] The system also includes wall panels 12, a paper feeding mechanism 1 including a front paper support strip 5, and a forming mechanism 2 including a rear paper support strip 6. A second mounting shaft 28 is provided between the wall panels 12. The rear paper support strip 6 is engaged with the second mounting shaft 28 via a snap-fit ​​component 29. The rear paper support strip 6 has an inclined paper guide surface 30. A positioning mechanism 7 is connected between the paper feeding mechanism 1 and the forming mechanism 2. The positioning mechanism 7 includes a pressing and feeding assembly 8 and a paper pushing assembly 22. The paper feeding mechanism 1, the pressing and feeding assembly 8, and the forming mechanism 2 are all inclined. The pressing and feeding assembly 8 includes... The system includes rollers 9 and pressure rollers 19. Rollers 9 are located between the rear paper support strips 6. A conveyor belt 10 is wound around rollers 9. The front paper support strips 5, the rear paper support strips 6, and the conveyor belt 10 all form inclined paper feeding surfaces. The discharge end of the front paper support strip 5 and the feed end of the rear paper support strip 6 are staggered. The paper feeding surfaces formed by the rear paper support strips 6 and the conveyor belt 10 overlap with the paper feeding surface formed by the front paper support strip 5. Rollers 9 are mounted on adjusting seats 11, which are adjustable by moving them back and forth. Pressure rollers 19... 9 is positioned above the conveyor belt 10. The paper pressing rollers 19 are arranged on the mounting plate 20 and connected to the mounting plate 20 via spring pieces 34. The mounting plate 20 is mounted between the wall panels 12 via a first mounting beam 21. The rollers 9 are arranged on the adjusting seat 11. The mounting plate 20 is adjusted to move left and right on the first mounting beam 21. The paper pushing assembly 22 includes a mounting frame 23 and a paper pushing block 24. The paper pushing block 24 is oscillating on the mounting frame 23, and the mounting frame 23 is adjusted to move left and right. On the second mounting beam 31, a slider 32 is connected. The slider 32 is moved back and forth on a slide rail 33, which is mounted on the wall panel 12. The mounting frame 23 forms a swing cavity for the pusher block 24 to swing. An elastic element is connected between the pusher block 24 and the mounting frame 23. The elastic element is located in the swing cavity. The pusher block 24 has a rearward pusher surface and a forward blocking surface. The blocking surface is inclined relative to the paper support surface formed by the rear paper support strip 6. The lower edge of the blocking surface is lower than the paper support surface.

[0038] In this embodiment, the paper feeding mechanism 1 adopts a chain hook structure. The roller 9 and the pressure roller 19 work together to convey the paper fed by the paper feeding mechanism 1 backward. During the conveying process, the paper is supported on both sides by the rear paper support strip 6. When the paper passes by, the paper pusher 24 is forced to swing upward to avoid it. After the paper passes by, the paper pusher 24 is reset by the action of the elastic element. The second mounting beam 31 drives the paper pusher 24 to move backward to push the paper, ensuring accurate positioning. For the paper width, the position of the rear paper support strip 6 on the second mounting shaft 28 is adjusted by the snap-fit ​​29. The position of the pressure roller 19 is changed by moving the mounting plate 20 left and right. The adjustment method is a mature technology. For the paper length, the adjustment seat 11 is moved back and forth to adjust the paper length. The spring 34 can be connected to the elastic element to provide different tension forces.

[0039] See appendix Figures 3-4 The adjusting seat 11 is adjustable to move back and forth on the fixed seat 13. The fixed seat 13 is installed between the wall panels 12 via the first mounting shaft 14. A drive wheel 15 is installed on the fixed seat 13. The drive wheel 15 is equipped with a pressure roller 16. The conveyor belt 10 is wound between the drive wheel 15 and the pressure roller 16. The drive wheel 15 is connected to a drive shaft 17. The drive shaft 17 is connected to a power source. A tensioning wheel 18 is adjustable to move up and down on the fixed seat 13. The conveyor belt 10 is wound around the tensioning wheel 18.

[0040] In this embodiment, specifically, the adjusting seat 11 is provided with mounting holes, and the fixed seat 13 is provided with mounting grooves. Different mounting holes and mounting grooves are fastened together to achieve adjustment. For the paper length, the adjusting seat 11 moves back and forth, and the tensioning wheel 18 cooperates with the lifting to ensure that the conveyor belt 10 is tensioned. For the paper width, the fixed seat 13 can be adjusted axially along the first mounting shaft 14, and the drive wheel 15 can be adjusted axially along the drive shaft 17. The power source of the drive shaft 17 is set on the wall plate 12 to avoid interference with the chain hook structure.

[0041] The above description represents the preferred embodiment of this utility model. It should be noted that the protection scope of this utility model is not limited thereto. For those skilled in the art, various improvements, modifications, or equivalent substitutions can be made without departing from the equivalent inventive concept disclosed in this utility model, and these modifications and substitutions are also considered to be within the protection scope of this utility model.

Claims

1. A three-dimensional paper box forming machine with accurate paper feeding, comprising a paper feeding mechanism (1) and a forming mechanism (2), wherein the forming mechanism (2) comprises a forming cage (3) and a forming die (4), characterized in that: The paper feeding mechanism (1) includes a front paper support strip (5), and the forming mechanism (2) also includes a rear paper support strip (6). A positioning mechanism (7) is connected between the paper feeding mechanism (1) and the forming mechanism (2). The positioning mechanism (7) includes a pressing and feeding assembly (8), which includes rollers (9). The rollers (9) are located between the rear paper strips (6), and a conveyor belt (10) is wound around the rollers (9). The roller (9) is mounted on the adjusting seat (11), which is adjusted by moving back and forth.

2. The three-dimensional paper box forming machine with accurate paper feeding as described in claim 1, characterized in that: The discharge end of the front paper support strip (5) and the feed end of the rear paper support strip (6) are staggered. The paper feeding surface formed by the rear paper support strip (6) and the paper feeding surface formed by the conveyor belt (10) both overlap with the paper feeding surface formed by the front paper support strip (5).

3. The three-dimensional paper box forming machine with accurate paper feeding as described in claim 1, characterized in that: It also includes wall panels (12), the adjusting seat (11) is adjustable to move back and forth on the fixed seat (13), the fixed seat (13) is installed between the wall panels (12) through the first mounting shaft (14), the fixed seat (13) is equipped with a drive wheel (15), the drive wheel (15) is equipped with a pressure roller (16), the conveyor belt (10) is wound between the drive wheel (15) and the pressure roller (16), the drive wheel (15) is connected to a drive shaft (17), and the drive shaft (17) is connected to a power source.

4. The three-dimensional paper box forming machine with accurate paper feeding as described in claim 3, characterized in that: The fixed base (13) is equipped with a tension wheel (18) for lifting and lowering adjustment, and the conveyor belt (10) is wound around the tension wheel (18).

5. A three-dimensional paper box forming machine with accurate paper feeding as described in claim 1, characterized in that: It also includes wall panels (12), and the pressing assembly (8) also includes paper pressing rollers (19). The paper pressing rollers (19) are arranged above the conveyor belt (10). The paper pressing rollers (19) are arranged on the mounting plate (20). The mounting plate (20) is installed between the wall panels (12) through the first mounting beam (21). The rollers (9) are arranged on the adjusting seat (11). The mounting plate (20) is adjusted to move left and right on the first mounting beam (21).

6. The three-dimensional paper box forming machine with accurate paper feeding as described in claim 1, characterized in that: The positioning mechanism (7) further includes a paper pushing assembly (22), which includes a mounting frame (23) and a paper pushing block (24). The paper pushing block (24) is swayed on the mounting frame (23). The mounting frame (23) is moved back and forth. The mounting frame (23) forms a swing cavity for the paper pushing block (24) to swing. An elastic element is connected between the paper pushing block (24) and the mounting frame (23). The elastic element is located in the swing cavity. The paper pushing block (24) has a rearward paper pushing surface and a forward paper blocking surface. The paper blocking surface is inclined relative to the paper supporting surface formed by the rear paper supporting strip (6). The lower edge of the paper blocking surface is lower than the paper supporting surface.

7. The three-dimensional paper box forming machine with accurate paper feeding as described in claim 1, characterized in that: The paper feeding mechanism (1), the pressing and feeding assembly (8) and the forming mechanism (2) are all inclined. The front paper support strip (5), the rear paper support strip (6) and the conveyor belt (10) are all inclined paper feeding surfaces. The forming cage (3) is equipped with a discharge slide (27).

8. A three-dimensional paper box forming machine with accurate paper feeding as described in claim 1, characterized in that: It also includes wall panels (12), between which a second mounting shaft (28) is provided, and the rear paper support strip (6) is snapped to the second mounting shaft (28) by a snap-fit ​​(29), and the rear paper support strip (6) has an inclined paper guide surface (30).

9. A three-dimensional paper box forming machine with accurate paper feeding as described in claim 6, characterized in that: It also includes a wall panel (12), the mounting bracket (23) is adjustable to move left and right on a second mounting beam (31), the second mounting beam (31) is connected to a slider (32), the slider (32) is adjustable to move back and forth on a slide rail (33), and the slide rail (33) is set on the wall panel (12).

10. A three-dimensional paper box forming machine with accurate paper feeding as described in claim 5, characterized in that: The paper pressing roller (19) is connected to the mounting plate (20) via a spring (34).

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