Reciprocating type packaging box edge flattening device

Abstract

The utility model discloses a reciprocating type packaging box edge flattening device, particularly relates to the technical field of flattening equipment, and is mainly characterized in that a supporting frame plate is welded at the top end of an edge pressing bracket, and an adjusting flattening mechanism is mounted on the inner wall of the supporting frame plate; wherein the adjusting and flattening mechanism comprises a lower pressing frame plate slidably mounted on the inner wall of the supporting frame plate, the top end of the supporting frame plate is fixedly connected with a lower piezoelectric cylinder used for pushing the lower pressing frame plate to move downwards, and the inner wall of the lower pressing frame plate is rotationally connected with an adjusting screw rod. According to the edge flattening device, the adjusting and flattening mechanism is arranged to enable the adjusting screw rod to drive the two threaded sleeve blocks to be close to each other under the action of threads, the distance between the two edge pressing rollers is adjusted to be the edge flattening distance of the packaging box, and the two edge pressing rollers can be extruded above the two edges of the packaging box respectively; and edges of packaging boxes of different sizes can be flattened, and the flattening applicability is wider.

Description

Technical Field

[0001] The utility model relates to the technical field of flattening equipment, and more specifically, to a reciprocating packaging box edge flattening device. Background Art

[0002] The edge flattening device for packaging boxes is a device used to flatten the edges of packaging boxes. It is mainly used for processing the edges during the packaging box processing process. By applying a certain pressure, the edges of the packaging box are flattened to achieve the ideal shape and size.

[0003] Among the existing published technical literature, the utility model patent with Chinese patent publication number CN211542586U discloses a packaging box edge flattening device. This patent mainly utilizes two square sliders installed on the outside of the first spring, one side of which is provided with a square groove, and the other side of the square slider is installed with a square limit plate, and one side of the square limit plate is provided with a second slide groove. The lower end surface of the L-shaped movable rod is installed with a line pressing block. This device is easy to operate, convenient for flattening packaging boxes, saves energy, time and labor, and has extremely high stability, which can prevent the packaging box from displacement. However, this edge flattening device still has the following disadvantages:

[0004] When processing the packaging boxes, the edge flattening device has different processing sizes, which will cause the distance between the two edges of the packaging boxes to change to a certain extent. A flattening device with corresponding length is required to flatten the edges of the packaging boxes. The adjustable applicability of the flattening device is poor, so a reciprocating packaging box edge flattening device is needed. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a reciprocating packaging box edge flattening device.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a reciprocating packaging box edge flattening device, comprising an edge pressing bracket, a support frame plate welded to the top end of the edge pressing bracket, and an adjusting flattening mechanism installed on the inner wall of the support frame plate;

[0007] The adjusting and flattening mechanism includes a lower pressing frame plate slidably mounted on the inner wall of the supporting frame plate, the top of the supporting frame plate is fixedly connected to a lower pressing electric cylinder for pushing the lower pressing frame plate downward, the inner wall of the lower pressing frame plate is rotatably connected to an adjusting screw, and one side of the lower pressing frame plate is fixedly connected to an adjusting motor for driving the adjusting screw to rotate; the outer wall of the adjusting screw is provided with two symmetrically arranged threaded sleeves, the bottom end of each of the threaded sleeves is welded with a linkage sleeve, the inner wall of the linkage sleeve is rotatably connected to a rotating shaft through a bearing, and an edge pressing roller for flattening the edges of the packaging box is fixedly connected to one end of the rotating shaft.

[0008] Preferably, the output end of the lower pressure electric cylinder is welded to the top of the lower pressure frame plate, and the outer wall of the output end of the lower pressure electric cylinder is vertically slidingly connected to the support frame plate, the two threaded sleeves are threadedly connected to the adjusting screw, and the two threads on the outer wall of the adjusting screw are opposite and symmetrically arranged, the inner wall of the edge pressing bracket is slidingly connected to a reciprocating belt, and two transmission rollers are sequentially connected to the inner wall of the reciprocating belt from left to right, and a driven pulley is fixedly connected to the outer wall of one of the transmission rollers near its front end; a driving pulley is installed below the driven pulley, and the outer wall of the driving pulley is provided with a linkage belt for driving the driven pulley to rotate, and a reduction motor is embedded and fixed on one side of the driving pulley.

[0009] According to the above technical solution, the adjusting motor is started to drive the adjusting screw to rotate inside the lower pressure frame plate, the threaded sleeve drives the linkage sleeve to move the rotating shaft, the two edge pressure rollers can be close to each other to adjust the distance, and the packaging box is placed above the reciprocating belt. The lower pressure electric cylinder is started to drive the lower pressure frame plate to move the adjusting screw downward, and the adjusting screw drives the two threaded sleeves to move downward. The two edge pressure rollers can be squeezed respectively above the two edges of the packaging box, and the reduction motor is started to drive the driving pulley to rotate forward and then reverse, and the driven pulley drives the transmission roller to make the reciprocating belt move back and forth. The reciprocating belt carries the two edges of the packaging box and moves back and forth under the two edge pressure rollers to flatten them.

[0010] Preferably, both sides of the threaded sleeve are equipped with sleeve sliders, and a guide assembly is installed inside the sleeve slider; the guide assembly includes a linkage slide rod slidably installed inside the sleeve slider, and the bottom end of the linkage slide rod is welded with a guide plate for guiding the packaging box, and one side of the guide plate is provided with a sliding sleeve block fixedly connected to the edge pressing bracket, and the inner wall of the sliding sleeve block is equipped with a guide slide rod integrally formed with the guide plate by die-casting, the two sleeve sliders are welded to the threaded sleeve block, and the two sleeve sliders are symmetrically arranged about the threaded sleeve block, the guide slide rod slides along the inner wall of the sliding sleeve block, and the outer wall of the guide slide rod and the inner wall of the sliding sleeve block are polished.

[0011] According to the above technical solution, the movement of the linkage sleeve drives the movement of the two sleeve sliders, the linkage slide rod causes the guide plate to move laterally, and the guide plate causes the guide slide rod to slide horizontally along the inner wall of the sliding sleeve. The distance between the two guide plates can be adjusted.

[0012] Technical effects and advantages of this utility model:

[0013] 1. By setting up an adjustable flattening mechanism, the adjusting screw drives the two threaded sleeves to approach each other under the action of the thread, and the rotating shaft moves the edge pressing roller. The two edge pressing rollers can be adjusted to move closer to each other. The distance between the two edge pressing rollers is adjusted to the distance to flatten the edges of the packaging box. The two edge pressing rollers can be squeezed on the upper position of the two edges of the packaging box respectively, and can flatten the edges of packaging boxes of different sizes. The flattening is adjustable and has a wider applicability.

[0014] 2. Use the guide assembly to move the linkage block to drive the two sleeve sliders to move. The sleeve slider drives the linkage slide rod to move the guide plate horizontally. The guide slide rod slides horizontally along the inner wall of the sliding block. After the distance between the two guide plates is adjusted, the edges of packaging boxes of different sizes can be guided and flattened. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The present invention provides a schematic diagram of the main structure of a reciprocating packaging box edge flattening device.

[0016] Figure 2 This is a schematic diagram of the partial structure of the connection between the support frame plate and the lower pressure cylinder of the present invention.

[0017] Figure 3 For the utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0018] Figure 4 This is a schematic diagram of the partial structure of the connection between the guide slide rod and the sliding sleeve block of the present invention.

[0019] The accompanying drawings are marked as follows: 1. Edge pressing bracket; 2. Support frame plate; 3. Lower pressure electric cylinder; 4. Lower pressure frame plate; 5. Adjusting screw; 6. Adjusting motor; 7. Threaded sleeve; 8. Linkage sleeve; 9. Rotating shaft; 10. Edge pressing roller; 11. Reciprocating belt; 12. Transmission roller; 13. Driven pulley; 14. Driving pulley; 15. Guide slide; 16. Linkage belt; 17. Reducer motor; 18. Sleeve slider; 19. Linkage slide; 20. Guide plate; 21. Sliding sleeve. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] As attached Figure 1-4The reciprocating edge flattening device for packaging boxes is shown. The reciprocating edge flattening device for packaging boxes is provided with an adjustable flattening mechanism. The setting of the adjustable flattening mechanism enables the two edge pressing rollers 10 to be respectively squeezed above the two edges of the packaging box, and can flatten the edges of packaging boxes of different sizes. The flattening is adjustable and has a wider applicability. The specific structural setting of the adjustable flattening mechanism is as follows:

[0022] In some embodiments, as shown in the attached Figure 1-3 As shown, the adjusting and flattening mechanism includes a lower pressing frame plate 4 slidably mounted on the inner wall of the supporting frame plate 2, the top of the supporting frame plate 2 is fixedly connected to a lower pressing electric cylinder 3 for pushing the lower pressing frame plate 4 downward, the inner wall of the lower pressing frame plate 4 is rotatably connected to an adjusting screw 5, and one side of the lower pressing frame plate 4 is fixedly connected to an adjusting motor 6 for driving the adjusting screw 5 to rotate; the outer wall of the adjusting screw 5 is provided with two symmetrically arranged threaded sleeves 7, the bottom end of each threaded sleeve 7 is welded with a linkage sleeve 8, the inner wall of the linkage sleeve 8 is rotatably connected to a rotating shaft 9 through a bearing, and an edge pressing roller 10 for flattening the edges of the packaging box is fixedly connected to one end of the rotating shaft 9;

[0023] When the reciprocating packaging box edge flattening device of this embodiment is used;

[0024] First, the factory operator starts the adjustment motor 6 to drive the adjustment screw 5 to rotate inside the lower pressing frame plate 4. The adjustment screw 5 drives the two threaded sleeves 7 to move closer to each other under the action of the thread. The threaded sleeve 7 drives the linkage sleeve 8 to move the rotating shaft 9. The rotating shaft 9 moves the edge pressing roller 10. The two edge pressing rollers 10 can move closer to each other and adjust the distance. When the distance between the two edge pressing rollers 10 is adjusted to the distance that flattens the edges of the packaging box, the adjustment motor 6 is stopped.

[0025] Secondly, to flatten the edges of the packaging box, place the packaging box above the reciprocating belt 11, and at the same time, place the packaging box below the edge pressing roller 10, start the lower pressure cylinder 3 to drive the lower pressure frame plate 4 to move the adjusting screw 5 downward, and the adjusting screw 5 drives the two threaded sleeves 7 to move downward, and the threaded sleeve 7 drives the linkage sleeve 8 to move the rotating shaft 9 downward, and the rotating shaft 9 drives the edge pressing roller 10 to squeeze above the edge of the packaging box. The two edge pressing rollers 10 can be squeezed above the two edges of the packaging box respectively. Position above the two edges of the packaging box, start the reduction motor 17 to drive the driving pulley 14 to rotate forward and then reverse, the driving pulley 14 drives the linkage belt 16 to make the driven pulley 13 rotate back and forth, and the driven pulley 13 drives the transmission roller 12 to make the reciprocating belt 11 move back and forth, and the reciprocating belt 11 carries the two edges of the packaging box to move back and forth respectively under the two edge pressing rollers 10, and the edge pressing roller 10 can roll back and forth to flatten the two edges of the packaging box, so that the edges of packaging boxes of different sizes can be flattened.

[0026] In some embodiments, as shown in the attached Figure 1As shown, the inner wall of the edge pressing bracket 1 is slidably connected with a reciprocating belt 11, and two transmission rollers 12 are sequentially connected to the inner wall of the reciprocating belt 11 from left to right, and a driven pulley 13 is fixedly connected to the outer wall of one of the transmission rollers 12 and near its front end; a driving pulley 14 is installed below the driven pulley 13, and the outer wall of the driving pulley 14 is provided with a linkage belt 16 for driving the driven pulley 13 to rotate, and a reduction motor 17 is embedded and fixed on one side of the driving pulley 14, so that the reduction motor 17 is started to drive the driving pulley 14 to rotate forward and then reverse, and the driving pulley 14 drives the linkage belt 16 to make the driven pulley 13 rotate reciprocatingly, and the driven pulley 13 drives the transmission roller 12 to make the reciprocating belt 11 move back and forth, and the edge pressing roller 10 can roll back and forth to flatten the two edges of the packaging box, so that the packaging box can be moved back and forth for rolling.

[0027] In some embodiments, as shown in the attached Figure 1-4 As shown, sleeve sliders 18 are installed on both sides of the threaded sleeve block 7, and a guide assembly is installed inside the sleeve slider 18;

[0028] The guide assembly includes a linkage slide rod 19 slidably mounted inside the sleeve slider 18, and a guide plate 20 for guiding the packaging box is welded to the bottom end of the linkage slide rod 19. A sliding sleeve block 21 fixedly connected to the edge pressing bracket 1 is provided on one side of the guide plate 20. The inner wall of the sliding sleeve block 21 is installed with a guide slide rod 15 integrally formed with the guide plate 20 by die-casting. The two sleeve sliders 18 are welded to the threaded sleeve block 7, and the two sleeve sliders 18 are symmetrically arranged about the threaded sleeve block 7. The guide slide rod 15 slides along the inner wall of the sliding sleeve block 21. The outer wall of the guide slide rod 15 and the inner wall of the sliding sleeve block 21 are polished.

[0029] According to the upper structure, when the guide packaging box moves, the linkage block 8 moves to drive the two sleeve sliders 18 to move, and the sleeve slider 18 drives the linkage slide rod 19 to move the guide plate 20 laterally. The guide plate 20 causes the guide slide rod 15 to slide horizontally along the inner wall of the sliding block 21. After the distance between the two guide plates 20 is adjusted, the packaging box moves along the two guide plates 20.

[0030] The contents not described in detail in the specification belong to the existing technology known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used. In this technical solution, the electrical control components not mentioned are not shown in the figure because they belong to the existing technology and are not described here.

[0031] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A reciprocating packaging box edge flattening device, comprising an edge flattening bracket (1), characterized in that: A support frame plate (2) is welded to the top end of the edge pressing bracket (1), and an adjusting flattening mechanism is installed on the inner wall of the support frame plate (2); The adjusting and flattening mechanism comprises a lower pressing frame plate (4) slidably mounted on the inner wall of the supporting frame plate (2), a lower pressing electric cylinder (3) for pushing the lower pressing frame plate (4) downward is fixedly connected to the top of the supporting frame plate (2), an adjusting screw (5) is rotatably connected to the inner wall of the lower pressing frame plate (4), and an adjusting motor (6) for driving the adjusting screw (5) to rotate is fixedly connected to one side of the lower pressing frame plate (4); The outer wall of the adjusting screw (5) is provided with two symmetrically arranged threaded sleeves (7), the bottom end of each threaded sleeve (7) is welded with a linkage sleeve (8), the inner wall of the linkage sleeve (8) is rotatably connected to a rotating shaft (9) via a bearing, and an edge pressing roller (10) for flattening the edges of the packaging box is fixedly connected to one end of the rotating shaft (9).

2. A reciprocating packaging box edge flattening device according to claim 1, characterized in that: The output end of the lower pressure electric cylinder (3) is welded to the top end of the lower pressure frame plate (4), and the outer wall of the output end of the lower pressure electric cylinder (3) is vertically slidably connected to the support frame plate (2).

3. A reciprocating packaging box edge flattening device according to claim 1, characterized in that: The two threaded sleeves (7) are both threadedly connected to the adjusting screw (5), and the two threads on the outer wall of the adjusting screw (5) are opposite and symmetrically arranged.

4. A reciprocating packaging box edge flattening device according to claim 1, characterized in that: The inner wall of the edge pressing bracket (1) is slidably connected to a reciprocating belt (11), and two transmission rollers (12) are sequentially connected to the inner wall of the reciprocating belt (11) in a transmission manner from left to right, and a driven pulley (13) is fixedly connected to the outer wall of one of the transmission rollers (12) near its front end; A driving pulley (14) is installed below the driven pulley (13), and the outer wall of the driving pulley (14) is provided with a linkage belt (16) for driving the driven pulley (13) to rotate, and a reduction motor (17) is embedded and fixed on one side of the driving pulley (14).

5. The reciprocating packaging box edge flattening device according to claim 1, characterized in that: Both sides of the threaded sleeve block (7) are provided with sleeve sliding blocks (18), and a guide assembly is installed inside the sleeve sliding blocks (18); The guide assembly comprises a linkage slide rod (19) slidably mounted inside a sleeve slide block (18), and a guide plate (20) for guiding a packaging box is welded to the bottom end of the linkage slide rod (19), a sliding sleeve block (21) fixedly connected to a pressure edge bracket (1) is provided on one side of the guide plate (20), and a guide slide rod (15) integrally formed with the guide plate (20) by die-casting is installed on the inner wall of the sliding sleeve block (21).

6. A reciprocating packaging box edge flattening device according to claim 5, characterized in that: The two sleeve sliding blocks (18) are both welded to the threaded sleeve block (7), and the two sleeve sliding blocks (18) are symmetrically arranged with respect to the threaded sleeve block (7).

7. The reciprocating packaging box edge flattening device according to claim 5, characterized in that: The guide slide bar (15) slides along the inner wall of the sliding sleeve (21), and the outer wall of the guide slide bar (15) and the inner wall of the sliding sleeve (21) are both polished and ground.

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