Automatic paper tube box stacking device
By designing an automatic paper tube box stacking device, which utilizes mechanized feeding conveyor belts, box placement plates, stacking components, and clamping components, the problem of low efficiency in manual paper tube box stacking is solved, and automated, efficient box stacking and stable stacking are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN CHANGLE FUDA PAPER PRODUCTS CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-06-19
Smart Images

Figure CN224376105U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paper tube production and processing technology, and in particular to an automatic paper tube box stacking device. Background Technology
[0002] After the paper tubes are cut into sections and packed into boxes, the boxes containing the paper tubes need to be stacked together to reduce the floor space and store the boxes in a centralized manner. However, the stacking of paper tube boxes is usually done manually. After stacking multiple boxes manually, due to the height limitation of the human body, large auxiliary tools such as forklifts are needed to continue stacking, resulting in low stacking efficiency. Utility Model Content
[0003] In order to solve the above problems, the purpose of this utility model is to provide an automatic stacking device for paper tube boxes, which aims to solve the problem of manually stacking paper tube boxes.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] The automatic stacking device for paper tube boxes includes a housing, a feeding conveyor belt located on the front side of the housing and conveying boxes from left to right, a box-passing hole located on the upper side of the housing, a box-placement plate movably located inside the housing and corresponding to the position of the box-passing hole, a conveying component located inside the housing and used to move the boxes on the feeding conveyor belt to the box-placement plate corresponding to the position of the box-passing hole, a stacking component located on the housing and used to sequentially convey the boxes to the top of the housing, and a clamping component located on the housing and used to clamp and fix the side wall of the bottommost box at the top of the housing.
[0006] The stacking assembly includes a lifting motor located below the box plate with its output shaft arranged vertically up and down; a fixed frame fixed below the housing and enclosing the lifting motor; a rotating gear ring rotatably arranged around the box hole on the upper side of the housing; a drive gear rotatably arranged at the front of the upper side of the housing and meshing with the outer edge of the rotating gear ring; a support member fixed on the housing and above the drive gear; a drive motor fixed on the support member and axially fixedly connected to the drive gear at the lower end of its output shaft; several adjusting gear members arranged circumferentially and rotatably arranged on the upper side of the housing and located inside the rotating gear ring; and several support plates fixed at the end of the corresponding adjusting gear member away from the rotating gear ring, each corresponding to one of the adjusting gear members.
[0007] The upper end of the output shaft of the lifting motor is fixedly connected to the lower side of the housing plate, and each of the adjusting toothed parts is meshed with the inner edge of the rotating toothed ring.
[0008] More preferably, the clamping assembly includes a fixed support fixed above the housing and located behind the rotating gear ring, a dual-axis rotating motor fixed to the fixed support and with its output shaft arranged in the left-right direction, a pair of clamping plates respectively movably arranged above the housing and corresponding to the left and right sides of the through hole, two threaded sleeves fixed to the rear end of the corresponding clamping plate and threadedly connected to the output shaft of the dual-axis rotating motor on the corresponding side, and a limiting rod fixed to the front side of the fixed support and extending through the rear of the clamping plate in the left-right direction;
[0009] The output shafts on both sides of the dual-axis rotary motor have opposite thread directions.
[0010] More preferably, the material conveying assembly includes front and rear conveyor belts fixed to the right side of the inner box plate of the machine housing and conveying the box body from front to back, and a limiting plate fixed inside the machine housing and located behind the box plate.
[0011] More preferably, a fixed plate is fixedly provided on the front side of the machine housing between the box plate and the feeding conveyor belt.
[0012] This utility model has the following beneficial effects:
[0013] 1. This utility model involves placing the box on the box placement plate, then using the stacking assembly to move the box on the placement plate upwards through the box-through hole to the top of the machine casing, and placing it at the bottom of the box group stacked on the top of the machine casing. Then, by rotating the extended support plate, a supporting force is formed on the bottom side of the box group, thereby continuously stacking the boxes on the top of the machine casing to achieve the purpose of stacking.
[0014] 2. This utility model uses a clamping assembly to clamp the lowermost side wall of the upper housing assembly, thereby keeping the housing stationary in a vertical direction. At this time, the box plate can be moved down and the support plate can be extended outward, preventing the box plate from blocking the movement of the support plate.
[0015] 3. This utility model uses a material conveying component to keep the physical positions of the boxes fed onto the box-setting plate the same, thereby minimizing the possibility of each box in the stacked box group shifting and causing the box group to collapse. Attached Figure Description
[0016] Figure 1 This is an overall axonometric view of the present invention;
[0017] Figure 2 This is an isolated axonometric view of a material conveying assembly according to the present invention;
[0018] Figure 3 This is an isolated axonometric view of a clamping assembly according to the present invention;
[0019] Figure 4 This is an isolated axonometric view of a partially stacked component part according to the present invention;
[0020] Figure 5 This is a schematic diagram showing the use of some parts of a stacking assembly according to this utility model.
[0021] Explanation of reference numerals in the attached figures:
[0022] 1. Machine casing; 2. Feeding conveyor belt; 3. Through-hole; 4. Box placement plate; 5. Material conveying assembly; 51. Front and rear conveyor belts; 52. Limiting plate; 6. Stacking assembly; 61. Lifting motor; 62. Fixed frame; 63. Rotating gear ring; 64. Drive gear; 65. Support component; 66. Drive motor; 67. Adjusting gear component; 68. Support plate; 7. Clamping assembly; 71. Fixed support; 72. Dual-axis rotating motor; 73. Clamping plate; 74. Threaded sleeve; 75. Limiting rod; 8. Fixed plate. Detailed Implementation
[0023] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0024] like Figure 1 , Figure 4 and Figure 5 As shown, it includes a housing 1, a feeding conveyor belt 2 located on the front side of the housing 1 and conveying boxes from left to right, a box-through hole 3 located on the upper side of the housing 1, a box-placement plate 4 movably located inside the housing 1 and positioned corresponding to the box-through hole 3, a conveying assembly 5 located inside the housing 1 and used to move the boxes on the feeding conveyor belt 2 to the box-placement plate 4 at the position corresponding to the box-through hole 3, a stacking assembly 6 located on the housing 1 and used to sequentially convey the boxes to the top of the housing 1, and a clamping assembly 7 located on the housing 1 and used to clamp and fix the side wall of the bottommost box at the top of the housing 1.
[0025] The stacking assembly 6 includes a lifting motor 61 located below the box plate 4 with its output shaft arranged vertically up and down; a fixed frame 62 fixed below the housing 1 and enclosing the lifting motor 61; a rotating gear ring 63 rotatably arranged around the box hole 3 on the upper side of the housing 1; a drive gear 64 rotatably arranged at the front of the upper side of the housing 1 and meshing with the outer edge of the rotating gear ring 63; a support member 65 fixed on the housing 1 and corresponding to the drive gear 64; a drive motor 66 fixed on the support member 65 and axially fixedly connected to the drive gear 64 at the lower end of its output shaft; several adjusting gear members 67 arranged circumferentially and rotatably arranged above the housing 1 and located inside the rotating gear ring 63; and several support plates 68 corresponding to each adjusting gear member 67 and fixed at the end of the corresponding adjusting gear member 67 away from the rotating gear ring 63.
[0026] The upper end of the output shaft of the lifting motor 61 is fixedly connected to the lower side of the housing plate 4, and each adjusting toothed part 67 is meshed with the inner edge of the rotating toothed ring 63.
[0027] In use, the product conveys the box body to the placement plate 4 via the material conveying assembly 5. Then, the lifting motor 61 is activated, causing its output shaft to move the placement plate 4 upwards until it approaches the lower side of the support plate 68. Next, the drive motor 66 is activated, causing the drive gear 64 to rotate, which in turn causes the rotating gear ring 63 to rotate circumferentially. This, in turn, causes each adjusting gear 67 to rotate, causing the corresponding support plate 68 to rotate inwards towards the rotating gear ring 63 until it no longer obstructs the through-hole 3. Figure 5 As shown, at this time, the stacked box assembly on top of the casing 1 naturally falls down and is placed on the upper side of the box on the box plate 4. Then, the lifting motor 61 continues to drive the box plate 4 to move upward, causing it to drive all the boxes to move upward synchronously until the bottom box extends out of the box hole 3 and is placed above the support plate 68. The reverse drive motor 66 drives each adjusting toothed part 67 to reverse, causing each support plate 68 to rotate and extend outward into the box hole 3. Then, the reverse dual-axis rotation motor 72 is started, causing the clamping plates 73 on both sides to loosen, and the box assembly naturally falls onto the support plate 68, completing the stacking of the new box.
[0028] like Figure 1 and Figure 3 As shown, the clamping assembly 7 includes a fixed support 71 fixed above the housing 1 and located behind the rotating gear ring 63, a dual-axis rotating motor 72 fixed to the fixed support 71 with its output shaft arranged in the left-right direction, a pair of clamping plates 73 respectively movably arranged above the housing 1 and corresponding to the left and right sides of the through hole 3, two threaded sleeves 74 corresponding to each clamping plate 73 and fixed to the rear end of the corresponding clamping plate 73 and threadedly connected to the output shaft of the dual-axis rotating motor 72 on the corresponding side, and a limiting rod 75 fixed to the front side of the fixed support 71 and extending through the rear of the clamping plate 73 in the left-right direction;
[0029] The output shafts on both sides of the dual-axis rotating motor 72 have opposite thread directions.
[0030] When using this product, the dual-axis rotating motor 72 is started, driving the output shafts on both sides to rotate synchronously. This causes the threaded sleeves 74 on both sides to move along the corresponding helical direction towards the through-hole 3, thereby driving the clamping plates 73 to move closer to the left and right sides of the box and press and clamp the sides of the box. At this time, the lifting motor 61 reverses, driving the box plate 4 to move down into the housing 1. Since the box at the bottom of the box assembly is clamped and fixed, all the boxes remain relatively stationary. At this time, the reverse drive motor 66 is started, driving each adjusting toothed part 67 to reverse, driving each support plate 68 to rotate and extend outward into the through-hole 3. Then, the dual-axis rotating motor 72 is started in reverse, causing the clamping plates 73 on both sides to loosen, and the box assembly naturally falls onto the support plate 68, completing the stacking of the new box.
[0031] like Figure 1 and Figure 2As shown, the material conveying assembly 5 includes front and rear conveyor belts 51 fixed to the right side of the inner box plate 4 of the housing 1 and conveying the box body from front to back, and a limiting plate 52 fixed inside the housing 1 and located behind the box plate 4.
[0032] When using this product, the packaged box is placed on the feeding conveyor belt 2, allowing the box to move to the right along with the feeding conveyor belt 2 until the right side of the box abuts against the front and rear conveyor belts 51. At this point, the box cannot move further to the right due to the obstruction of the front and rear conveyor belts 51, and the right side of the box is completely parallel to the surface of the front and rear conveyor belts 51. The box then moves in the conveying direction of the front and rear conveyor belts 51 and is transported to the box placement plate 4. During the backward movement, the front and rear conveyor belts 51 continuously apply a backward pushing force to the box, causing the rear side of the box to abut against and adhere to the rear limiting plate 52, thereby fixing the right rear side of the box onto the box placement plate 4.
[0033] like Figure 1 and Figure 2 As shown, a fixed plate 8 is fixedly installed on the front side of the machine housing 1 between the box plate 4 and the feeding conveyor belt 2.
[0034] When this product is in use, the fixed plate 8 blocks the gap between the box plate 4 and the feeding conveyor belt 2, thereby preventing the box from tilting when the box body passes through and the corner of the box body gets stuck in the gap.
[0035] The working principle of this device is as follows:
[0036] Step 1: Place the packaged box on the feeding conveyor belt 2, and let the box move to the right with the feeding conveyor belt 2 until the right side of the box abuts against the front and rear conveyor belts 51. At this time, the box cannot continue to move to the right due to the obstruction of the front and rear conveyor belts 51 on the right side, and the right side of the box is completely parallel to the surface of the front and rear conveyor belts 51. At this time, the box moves with the conveying direction of the front and rear conveyor belts 51, causing the box to pass through the fixed plate 8 and be transferred to the box placement plate 4. During the backward movement, the front and rear conveyor belts 51 continuously apply a backward pushing force to the box, causing the rear side of the box to abut against and fit against the rear limiting plate 52, thereby fixing the right rear side of the box on the box placement plate 4.
[0037] Step 2: Then, start the lifting motor 61, causing its output shaft to move the housing plate 4 upwards until it is close to the lower side of the support plate 68. Then, start the drive motor 66 to drive the drive gear 64 to rotate, thereby causing the rotating gear ring 63 to rotate circumferentially, which in turn causes each adjusting gear 67 to rotate, causing the corresponding support plate 68 to rotate inwards towards the rotating gear ring 63 until it is no longer obstructing the through hole 3. Figure 5As shown, at this time, the stacked boxes on top of the casing 1 naturally fall down and are placed on the upper side of the boxes on the box plate 4. Then, the lifting motor 61 continues to drive the box plate 4 to move upward, so that it drives all the boxes to move upward synchronously until the bottom box extends out of the box hole 3 and is placed above the support plate 68.
[0038] Step 3: At this time, the dual-axis rotating motor 72 is started, driving the output shafts on both sides to rotate synchronously, so that the threaded sleeves 74 on both sides move along the corresponding helical direction towards the through hole 3, thereby driving the clamping plate 73 to move closer to the left and right sides of the box and pressing and clamping the sides of the box. At this time, the lifting motor 61 reverses, driving the box plate 4 to move down into the housing 1. Since the box at the bottom of the box assembly is clamped and fixed, all the boxes remain relatively stationary. At this time, the reverse drive motor 66 is started, driving each adjusting toothed part 67 to reverse, driving each support plate 68 to rotate and extend outward into the through hole 3. Then the dual-axis rotating motor 72 is started in reverse, causing the clamping plates 73 on both sides to loosen, and the box assembly naturally falls onto the support plate 68, completing the stacking of the new box.
[0039] The above description is only a specific embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural transformations made based on the contents of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. An automatic paper tube box stacking device, characterized in that: Includes a housing (1), a feeding conveyor belt (2) located on the front side of the housing (1) and conveying boxes from left to right, a box-through hole (3) located on the upper side of the housing (1), a box-placement plate (4) movably located inside the housing (1) and corresponding to the position of the box-through hole (3), a conveying assembly (5) located inside the housing (1) and used to move the boxes on the feeding conveyor belt (2) to the position of the box-placement plate (4) corresponding to the position of the box-through hole (3), a stacking assembly (6) located on the housing (1) and used to sequentially convey the boxes to the top of the housing (1), and a clamping assembly (7) located on the housing (1) and used to clamp and fix the side wall of the bottommost box above the housing (1). The stacking assembly (6) includes a lifting motor (61) located below the box plate (4) with its output shaft arranged vertically up and down; a fixed frame (62) fixed below the housing (1) and enclosing the lifting motor (61); a rotating gear ring (63) rotatably arranged around the box hole (3) on the upper side of the housing (1); a drive gear (64) rotatably arranged on the front upper side of the housing (1) and meshing with the outer edge of the rotating gear ring (63); and a drive gear (64) fixed on the housing (1) and corresponding to the drive gear. The drive motor (66) is fixed on the support (65) above the drive gear (64) and the lower end of the output shaft is fixedly connected to the drive gear (64) axially. Several adjusting tooth profiles (67) are arranged circumferentially and rotated above the housing (1) and located inside the rotating gear ring (63). Several support plates (68) are fixed at the end of the corresponding adjusting tooth profile (67) away from the rotating gear ring (63) in a one-to-one correspondence with each adjusting tooth profile (67). The upper end of the output shaft of the lifting motor (61) is fixedly connected to the lower side of the box plate (4), and each of the adjusting toothed parts (67) is connected to the inner edge of the rotating toothed ring (63) in a meshing connection.
2. The automatic paper tube box stacking device according to claim 1, characterized in that: The clamping assembly (7) includes a fixed support (71) fixed above the housing (1) and located behind the rotating gear ring (63), a dual-axis rotating motor (72) fixed on the fixed support (71) and whose output shaft is arranged in the left and right direction, a pair of clamping plates (73) respectively movably arranged above the housing (1) and corresponding to the left and right sides of the through hole (3), two threaded sleeves (74) that are fixed at the rear end of the corresponding clamping plate (73) and threadedly connected to the output shaft of the dual-axis rotating motor (72) on the corresponding side, and a limiting rod (75) fixed on the front side of the fixed support (71) and extending through the rear of the clamping plate (73) in the left and right direction; The output shafts on both sides of the dual-axis rotating motor (72) have opposite thread directions.
3. The automatic paper tube box stacking device according to claim 1, characterized in that: The material conveying assembly (5) includes front and rear conveyor belts (51) fixed to the right side of the inner box plate (4) of the housing (1) and conveying the box body from front to back, and a limiting plate (52) fixed inside the housing (1) and located behind the box plate (4).
4. The automatic paper tube box stacking device according to claim 3, characterized in that: A fixed plate (8) is fixedly installed on the front side of the inner casing (1) between the box plate (4) and the feeding conveyor belt (2).