Novel carton bending structure

Abstract

The utility model discloses a novel carton bending structure, which relates to the technical field of carton processing equipment and comprises a fixing frame, the bottom of the inner wall of the fixing frame is fixedly connected with a supporting assembly, and the left and right parts of the upper surface of the supporting assembly are in lap joint with limiting assemblies. Two symmetrical adjusting assemblies are fixedly connected to the inner walls of the front portion and the rear portion of the middle of the fixing frame. According to the novel carton bending structure, firstly, under the action of the motor, the second bevel gear and the bevel gear set, the two threaded rods rotate at the same time under the action of the two first bevel gears, and due to the fact that threads on the outer walls of the left portions and the right portions of the two threaded rods are opposite, the threads on the outer walls of the left portions and the right portions of the two threaded rods rotate under the rotation of the two threaded rods; and the sliding blocks drive the limiting baffles to move in the opposite directions through the sliding blocks, the sliding blocks are limited through the effect of the limiting blocks, and therefore it is guaranteed that the sliding blocks can stably move under the effect of the sliding rails, the position of the paperboard is adjusted, and positioning and bending are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of carton processing equipment, in particular to a novel carton bending structure. Background Art

[0002] Cartons are the most widely used packaging products. Depending on the materials used, there are corrugated boxes, single-layer cardboard boxes, etc., with various specifications and models. They are usually used as wrapping for goods or as outer protective layers for items. Their volume changes with the size of the goods. They are an indispensable part of modern logistics and bear the important responsibilities of containing, protecting products, and beautifying. In the process of carton processing, a bending device is needed to bend the cardboard.

[0003] For example, the Chinese patent with publication number CN218577106U discloses a new type of carton bending structure, including a placement plate, an adjustment box is provided on one side of the top of the placement plate, a motor is provided on the top of the adjustment box, a screw driven by the motor is provided in the adjustment box, a moving block is provided on the screw, an opening is provided on one side of the adjustment box, a connecting rod passing through the opening is provided on one side of the moving block, a cross bar is provided on one side of the connecting rod, a fixed column is provided at the bottom end of the cross bar, a bending plate is provided at the bottom end of the fixed column, a compacting structure is provided on one side of the fixed column, and a limiting structure is provided at the bottom end of one side of the adjustment box. Compared with the prior art, the utility model has the advantages of: not only does it not require manual bending, but also has high bending efficiency, and can process cardboards of different sizes and lengths, and can position and compact the cardboard to avoid displacement during bending.

[0004] The existing technology has the following problems:

[0005] The new carton bending structure cannot adjust and position the cardboard well when in use, which makes it inconvenient for rapid bending processing. At the same time, the supporting structure at the bottom of the new carton bending structure cannot be well protected when bending the cardboard, which easily causes the new carton bending structure to become unstable when the bending plate contacts the bending base, thus affecting its use. Utility Model Content

[0006] The utility model provides a novel carton bending structure to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] A novel carton bending structure comprises a fixed frame, wherein a supporting assembly is fixedly connected to the bottom of the inner wall of the fixed frame, the left and right parts of the upper surface of the supporting assembly are overlapped with a limiting assembly, two symmetrical adjusting assemblies are fixedly connected to the inner walls of the front and rear parts of the middle part of the fixed frame, the opposite surfaces of the upper front and rear parts of the two limiting assemblies are respectively slidably connected to the inner walls of the opposite surfaces of the two adjusting assemblies, a driving assembly is fixedly connected to the right side of the two adjusting assemblies, the outer walls of the front and rear parts of the driving assembly are respectively fixedly connected to the inner cavity of the middle right part of the fixed frame, and a bending assembly is fixedly connected to the top of the inner wall of the fixed frame.

[0009] Preferably, the adjustment assembly includes a U-shaped plate, the left and right sides of the U-shaped plate are respectively fixedly connected to the inner wall of the fixed frame, the bottom of the inner wall of the U-shaped plate is fixedly connected to a slide rail, and the top of the inner wall of the U-shaped plate is fixedly connected to a limit block and the limit block is located above the slide rail.

[0010] Preferably, the limit assembly includes a limit baffle, the lower surface of the limit baffle overlaps the upper surface of the support assembly, the front and rear parts of the upper surface of the limit baffle are fixedly connected with connecting rods, the upper surfaces of the two connecting rods are fixedly connected with sliders, the outer walls of the two sliders are movably connected with the inner walls of the two U-shaped plates respectively, and the inner walls of the slider are slidably connected with the outer walls of the limit block and the slide rail respectively.

[0011] Preferably, the inner cavity threaded sleeve in the middle part of the slider is connected with a threaded rod and the threaded rod is located between the limit block and the slide rail, the outer walls of the left and right parts of the threaded rod are respectively movably sleeved with the inner cavities of the left and right parts of the U-shaped plate, and the right side of the threaded rod is fixedly connected with a bevel gear 1 and the bevel gear 1 is located on the right side of the U-shaped plate.

[0012] Preferably, the driving assembly includes a fixed shell, the outer walls of the front and rear parts of the fixed shell are respectively fixedly connected to the inner cavity of the front and rear parts of the right part of the fixed frame, a motor is fixedly connected to the bottom of the inner cavity of the front part of the fixed shell, the output end of the motor is fixedly connected to bevel gear 2, the back of the outer wall of bevel gear 2 is meshed with a bevel gear set, the outer wall of the connecting shaft in the middle part of the bevel gear set is movably connected to the inner wall of the connecting rod in the middle part of the fixed shell, and the left sides of the outer walls of the bevel gears in the front and rear parts of the bevel gear set are respectively meshed with the back of the outer walls of the two bevel gears 1 on the right side of the two U-shaped plates.

[0013] Preferably, the support assembly includes two support protection assemblies, the outer walls of the two support protection assemblies are respectively fixedly connected to the bottom of the inner cavity of the lower part of the fixing frame, and the upper surfaces of the two support protection assemblies are fixedly connected with a bending base.

[0014] Preferably, the supporting and protecting assembly includes a rubber outer layer, the lower surface of the rubber outer layer is fixedly connected to the bottom of the inner cavity of the fixing frame, the upper surface of the rubber outer layer is fixedly connected to a connecting plate, the bottom of the inner cavity of the rubber outer layer is fixedly connected to a fixed splint, the fixed splint, the upper surface of the fixed splint is fixedly connected to a shock-absorbing steel plate, the upper surface of the shock-absorbing steel plate is fixedly connected to a rubber interlayer, and the upper surface of the rubber interlayer is fixedly connected to the lower surface of the connecting plate.

[0015] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0016] 1. The utility model provides a novel carton bending structure. First, through the action of a motor, a second bevel gear and a bevel gear set, two threaded rods are rotated simultaneously under the action of two bevel gears. Since the threads of the outer walls of the left and right parts of the two threaded rods are opposite, the slider drives the limit baffle to move toward each other under the rotation of the two threaded rods. The slider is restricted by the limit block, thereby ensuring that the slider can move stably under the action of the slide rail, thereby adjusting the position of the cardboard, which is convenient for positioning and bending.

[0017] 2. The utility model provides a new carton bending structure. Through the effect of the rubber outer layer, the fixed splint and the shock-absorbing steel plate can have a certain buffer when supporting the connecting plate and the bending base, thereby ensuring that the shock-absorbing steel plate and the rubber interlayer can perform shock absorption and buffering, so that the bending plate can play a protective role when the cardboard is bent. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the limit assembly and the adjustment assembly of the utility model;

[0020] Figure 3 It is a cross-sectional structural schematic diagram of the drive assembly of the utility model;

[0021] Figure 4 For this utility model Figure 3 The enlarged structural diagram at A in the middle;

[0022] Figure 5 This is a schematic diagram of the structure of the support assembly of the utility model;

[0023] Figure 6 It is a schematic cross-sectional structure diagram of the support and protection assembly of the utility model.

[0024] In the figure: 1. fixed frame; 2. supporting assembly; 3. limiting assembly; 4. adjusting assembly; 5. driving assembly; 6. bending assembly; 21. supporting and protecting assembly; 211. connecting plate; 212. rubber outer layer; 213. fixing splint; 214. rubber interlayer; 215. shock-absorbing steel plate; 22. bending base; 31. limiting baffle; 32. connecting rod; 33. sliding block; 41. U-shaped plate; 42. limiting block; 43. sliding rail; 44. threaded rod; 45. bevel gear one; 51. fixing shell; 52. motor; 53. bevel gear two; 54. bevel gear set. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] like Figure 1 As shown, a novel carton bending structure comprises a fixing frame 1, a supporting assembly 2 is fixedly connected to the bottom of the inner wall of the fixing frame 1, the left and right parts of the upper surface of the supporting assembly 2 are overlapped with the limiting assembly 3, the inner walls of the front and rear parts of the middle part of the fixing frame 1 are fixedly connected with two symmetrical adjusting assemblies 4, the opposite surfaces of the upper front and rear parts of the two limiting assemblies 3 are respectively slidably connected to the inner walls of the opposite surfaces of the two adjusting assemblies 4, the right sides of the two adjusting assemblies 4 are fixedly connected with the driving assembly 5, the outer walls of the front and rear parts of the driving assembly 5 are respectively fixedly connected to the inner cavity of the middle right part of the fixing frame 1, and the top of the inner wall of the fixing frame 1 is fixedly connected with the bending assembly 6;

[0027] First, the staff places the cardboard to be processed on the upper surface of the support component 2, and then the two adjustment components 4 drive the two limit components 3 to move toward each other through the action of the driving component 5, so as to adjust the position of the cardboard. After the adjustment, the bending plate is moved downward by the action of the hydraulic rod to bend the cardboard.

[0028] like Figure 2-Figure 4 As shown, the adjustment assembly 4 includes a U-shaped plate 41, the left and right sides of the U-shaped plate 41 are respectively fixedly connected to the inner wall of the fixing frame 1, the bottom of the inner wall of the U-shaped plate 41 is fixedly connected with a slide rail 43, and the top of the inner wall of the U-shaped plate 41 is fixedly connected with a limit block 42, and the limit block 42 is located above the slide rail 43;

[0029] The slider 33 is restricted by the limiting block 42 , thereby ensuring that the slider 33 can stably move under the action of the slide rail 43 .

[0030] The limiting assembly 3 includes a limiting baffle 31, the lower surface of which overlaps with the upper surface of the supporting assembly 2, the front and rear parts of the upper surface of the limiting baffle 31 are fixedly connected with connecting rods 32, the upper surfaces of the two connecting rods 32 are fixedly connected with sliders 33, the outer walls of the two sliders 33 are movably sleeved with the inner walls of the two U-shaped plates 41, and the inner walls of the sliders 33 are slidably connected with the outer walls of the limiting blocks 42 and the slide rails 43 respectively;

[0031] Through the action of the slider 33 and the connecting rod 32, the limit baffle 31 can move on the upper surface of the bending base 22 under the action of the moving wheels, so as to facilitate the cardboard to move.

[0032] The inner cavity in the middle of the slider 33 is threadedly sleeved with a threaded rod 44, and the threaded rod 44 is located between the limit block 42 and the slide rail 43. The outer walls of the left and right parts of the threaded rod 44 are movably sleeved with the inner cavities of the left and right parts of the U-shaped plate 41, respectively. The right side of the threaded rod 44 is fixedly connected with a bevel gear 1 45, and the bevel gear 1 45 is located on the right side of the U-shaped plate 41.

[0033] Through the action of the threaded rod 44 and the bevel gear 45, the sliders 33 inside the two U-shaped plates 41 can move simultaneously, so that the two limit baffles 31 can be moved and adjusted according to needs.

[0034] The driving assembly 5 includes a fixed shell 51, the outer walls of the front and rear parts of the fixed shell 51 are respectively fixedly connected to the inner cavity of the front and rear parts of the right part of the fixed frame 1, the bottom of the inner cavity of the front part of the fixed shell 51 is fixedly connected to a motor 52, the output end of the motor 52 is fixedly connected to a bevel gear 2 53, the back of the outer wall of the bevel gear 2 53 is meshed with a bevel gear set 54, the outer wall of the connecting shaft in the middle part of the bevel gear set 54 is movably sleeved with the inner wall of the connecting rod in the middle part of the fixed shell 51, and the left sides of the outer walls of the bevel gears in the front and rear parts of the bevel gear set 54 are respectively meshed with the back of the outer walls of the two bevel gears 1 45 on the right side of the two U-shaped plates 41;

[0035] The motor 52 rotates the bevel gear 2 53, thereby rotating the bevel gear set 54. The bevel gear set 54 causes the two threaded rods 44 to rotate simultaneously under the action of the two bevel gears 1 45. Since the threads of the left and right outer walls of the two threaded rods 44 are opposite, the two limit baffles 31 move toward each other under the rotation of the two threaded rods 44, thereby adjusting the position of the paperboard to facilitate positioning and bending.

[0036] like Figure 5 , Figure 6 As shown, the support assembly 2 includes two support protection assemblies 21, the outer walls of the two support protection assemblies 21 are respectively fixedly connected to the bottom of the inner cavity of the lower part of the fixing frame 1, and the upper surfaces of the two support protection assemblies 21 are fixedly connected with a bending base 22;

[0037] Through the function of the bending base 22, the bending plate at the lower part of the bending assembly 6 can bend the paperboard under the push of the hydraulic rod.

[0038] The supporting and protecting component 21 comprises a rubber outer layer 212, the lower surface of the rubber outer layer 212 is fixedly connected to the bottom of the inner cavity of the fixing frame 1, the upper surface of the rubber outer layer 212 is fixedly connected to a connecting plate 211, the inner cavity bottom of the rubber outer layer 212 is fixedly connected to a fixing clamping plate 213, the fixing clamping plate 213, the upper surface of the fixing clamping plate 213 is fixedly connected to a shock-absorbing steel plate 215, the upper surface of the shock-absorbing steel plate 215 is fixedly connected to a rubber interlayer 214, and the upper surface of the rubber interlayer 214 is fixedly connected to the lower surface of the connecting plate 211;

[0039] Through the action of the rubber outer layer 212, the fixed clamping plate 213 and the shock-absorbing steel plate 215 can have a certain buffer when supporting the connecting plate 211 and the bending base 22, thereby ensuring that the shock-absorbing steel plate 215 and the rubber interlayer 214 can perform shock absorption and buffering, so that the bending plate can play a protective role when bending the cardboard.

[0040] The working principle of the utility model is as follows: first, the staff places the cardboard to be processed on the upper surface of the support assembly 2, and then the motor 52 is used to rotate the bevel gear 2 53, thereby rotating the bevel gear set 54, and the two threaded rods 44 are simultaneously rotated under the action of the two bevel gears 1 45 through the action of the bevel gear set 54. Since the threads of the outer walls of the left and right parts of the two threaded rods 44 are opposite, the two limit baffles 31 are moved toward each other under the rotation of the two threaded rods 44, thereby adjusting the position of the cardboard. After the adjustment, the bending plate is moved downward by the action of the hydraulic rod and the cardboard is bent with the cooperation of the bending base 22, wherein the fixed splint 213 and the shock-absorbing steel plate 215 can have a certain buffer when supporting the connecting plate 211 and the bending base 22 through the action of the rubber outer layer 212, thereby ensuring that the shock-absorbing steel plate 215 and the rubber interlayer 214 can perform shock absorption and buffering.

[0041] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A novel carton bending structure, comprising a fixing frame (1), characterized in that: The bottom of the inner wall of the fixing frame (1) is fixedly connected with a support assembly (2), the left and right parts of the upper surface of the support assembly (2) are overlapped with a limit assembly (3), the inner walls of the front and rear parts of the middle part of the fixing frame (1) are fixedly connected with two symmetrical adjustment assemblies (4), the opposite surfaces of the upper front and rear parts of the two limit assemblies (3) are respectively slidably connected to the inner walls of the opposite surfaces of the two adjustment assemblies (4), the right sides of the two adjustment assemblies (4) are fixedly connected with a driving assembly (5), the outer walls of the front and rear parts of the driving assembly (5) are respectively fixedly connected to the inner cavity of the middle right part of the fixing frame (1), and the top of the inner wall of the fixing frame (1) is fixedly connected with a bending assembly (6).

2. According to claim 1, a novel carton bending structure is characterized in that: The adjustment assembly (4) comprises a U-shaped plate (41), the left and right sides of the U-shaped plate (41) are respectively fixedly connected to the inner wall of the fixing frame (1), the bottom of the inner wall of the U-shaped plate (41) is fixedly connected to a slide rail (43), and the top of the inner wall of the U-shaped plate (41) is fixedly connected to a limit block (42), and the limit block (42) is located above the slide rail (43).

3. According to claim 2, a new carton bending structure is characterized in that: The limit assembly (3) comprises a limit baffle (31), the lower surface of the limit baffle (31) overlaps the upper surface of the support assembly (2), the front and rear parts of the upper surface of the limit baffle (31) are fixedly connected to a connecting rod (32), the upper surfaces of the two connecting rods (32) are fixedly connected to a sliding block (33), the outer walls of the two sliding blocks (33) are movably sleeved with the inner walls of the two U-shaped plates (41), and the inner walls of the sliding blocks (33) are slidably connected to the outer walls of the limit block (42) and the sliding rail (43).

4. According to claim 3, the novel carton bending structure is characterized in that: The inner cavity in the middle of the slide block (33) is threadedly sleeved with a threaded rod (44), and the threaded rod (44) is located between the limit block (42) and the slide rail (43). The outer walls of the left and right parts of the threaded rod (44) are movably sleeved with the inner cavities of the left and right parts of the U-shaped plate (41), respectively. The right side of the threaded rod (44) is fixedly connected with a bevel gear 1 (45), and the bevel gear 1 (45) is located on the right side of the U-shaped plate (41).

5. According to claim 4, the novel carton bending structure is characterized in that: The driving assembly (5) comprises a fixed shell (51), the outer walls of the front and rear parts of the fixed shell (51) are respectively fixedly connected to the inner cavities of the front and rear parts of the right part of the fixed frame (1), the bottom of the inner cavity of the front part of the fixed shell (51) is fixedly connected to a motor (52), the output end of the motor (52) is fixedly connected to a bevel gear 2 (53), the rear side of the outer wall of the bevel gear 2 (53) is meshed with a bevel gear set (54), the outer wall of the middle connecting shaft of the bevel gear set (54) is movably sleeved with the inner wall of the middle connecting rod of the fixed shell (51), and the left sides of the outer walls of the bevel gears of the front and rear parts of the bevel gear set (54) are respectively meshed with the rear sides of the outer walls of the two bevel gears 1 (45) on the right sides of the two U-shaped plates (41).

6. The novel carton bending structure according to claim 1 is characterized in that: The support assembly (2) comprises two support protection assemblies (21), the outer walls of the two support protection assemblies (21) are respectively fixedly connected to the bottom of the inner cavity of the lower part of the fixing frame (1), and the upper surfaces of the two support protection assemblies (21) are fixedly connected to a bending base (22).

7. The novel carton bending structure according to claim 6 is characterized in that: The supporting and protecting component (21) comprises a rubber outer layer (212), the lower surface of the rubber outer layer (212) is fixedly connected to the bottom of the inner cavity of the fixing frame (1), the upper surface of the rubber outer layer (212) is fixedly connected to a connecting plate (211), the bottom of the inner cavity of the rubber outer layer (212) is fixedly connected to a fixing clamping plate (213), the fixing clamping plate (213), the upper surface of the fixing clamping plate (213) is fixedly connected to a shock-absorbing steel plate (215), the upper surface of the shock-absorbing steel plate (215) is fixedly connected to a rubber interlayer (214), and the upper surface of the rubber interlayer (214) is fixedly connected to the lower surface of the connecting plate (211).

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