Oversleeve box folding mechanism

Abstract

The utility model discloses an oversleeve box folding mechanism. The oversleeve box folding mechanism comprises a primary folding mechanism, a secondary folding mechanism and a packaging and shaping mechanism which are sequentially arranged in the conveying direction of a conveying line. The primary folding mechanism comprises a first movable folding plate capable of turning the right half part of the paperboard upwards to be in a vertical shape. And a second movable folding plate block of the secondary folding mechanism can turn the paperboards downwards from the vertical state to the inclined state. And the packaging and shaping mechanism surrounds the product with the paperboard. According to the utility model, a hardware basis is provided for automatically packaging products by the oversleeve box, and automation of the products packaged by the oversleeve box is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the packaging field, specifically relates to the equipment of packaging product. BACKGROUND

[0002] The sleeve box is similar to a sleeve and surrounds the periphery of the product. The sleeve box is folded from a paperboard, and the head and tail are connected through a cementing mode. UTILITY MODEL CONTENT

[0003] The utility model solves the technical problem that a sleeve box is folded from a paperboard, and a mechanism for packaging products is provided, which provides a hardware basis for automatically packaging products in the sleeve box.

[0004] To solve the above technical problem, the utility model provides the following technical scheme: a sleeve box folding mechanism, which comprises a primary folding mechanism, a secondary folding mechanism and a packaging and shaping mechanism arranged in sequence along the conveying direction of a conveying line.

[0005] The primary folding mechanism comprises a vertical fixed plate block located on the right side of the conveying line and a first movable folding plate block located on the right side of the vertical fixed plate block and capable of being flipped upward to a vertical state, and the vertical fixed plate block and the conveying line have a gap for accommodating the paperboard.

[0006] The secondary folding mechanism comprises a second movable folding plate block located on the right side of the conveying line, and the second movable folding plate block can be flipped downward from the vertical state to an inclined state.

[0007] The packaging and shaping mechanism comprises a packaging vertical cylinder located on the left side of the conveying line, a packaging pressing plate connected to the packaging vertical cylinder, an upper packaging roller shaft arranged on the left side of the packaging pressing plate and a lower packaging roller shaft arranged on the left side of the conveying line, the upper packaging roller shaft can be lowered, and the lower packaging roller shaft can be raised.

[0008] Under the conveying of the conveying line, the paperboard arrives at the primary folding station, the vertical fixed plate block is located above the middle part of the paperboard, and the first movable folding plate block is flipped upward to fold the right half of the paperboard upward to a vertical state. Then, under the conveying of the conveying line, the paperboard is displaced along the gap between the first movable folding plate block and the vertical fixed plate block to the secondary folding station, and the second movable folding plate block folds the right half of the paperboard in the vertical state to the left half of the paperboard, and the right half of the paperboard is in an inclined state.

[0009] Under the conveying of the conveying line, the right half of the paperboard comes to the packaging forming station with the second movable folding plate block, the right half of the paperboard is limited by the packaging pressing plate, the product is placed into the folded paperboard, then under the driving of the packaging vertical cylinder, the packaging pressing plate descends, continues to fold the right half of the paperboard downward, until the right half of the paperboard contacts with the product. Then, the lower roll shaft of the packaging rises, the tongue of the left half of the paperboard (the tongue has adhesive) is folded upward, the upper roll shaft of the packaging descends, the tongue of the right half of the paperboard is folded downward, so that the tongue of the right half of the paperboard is adhered on the left half of the paperboard, a sleeve box is formed, and the packaging of the product is completed.

[0010] The sleeve box folding mechanism provides a hardware basis for automatic packaging of sleeve boxes, facilitates automation of sleeve box packaging products, and improves packaging efficiency.

[0011] The vertical fixed plate block comprises a blocking part used in cooperation with the first movable folding plate block, and a limiting strip extending forward, the vertical fixed plate block is connected with the curved connecting arm, and the curved connecting arm is installed on the vertical folding support. The first movable folding plate block is hinged to the first folding plate stand, the first movable folding plate block is hinged to the first folding cylinder, and the left side of the vertical fixed plate block is provided with a folding pressing plate mechanism. The second movable folding plate block is located beside the first movable folding plate and above the limiting strip, the second movable folding plate block is hinged to the second folding plate stand, and the second movable folding plate block is hinged to the second folding cylinder through the inclined plate block. Under the driving of the first folding cylinder, the first movable folding plate block is turned upward, the right half of the paperboard is folded into a vertical state, and the right half of the paperboard is located between the first movable folding plate block and the blocking part. Then, under the conveying of the conveying line, the right half of the paperboard moves forward and enters between the limiting strip and the second movable folding plate block. The rotating shaft of the second movable folding plate block is located above the limiting strip, under the driving of the second folding cylinder, the vertical right half of the paperboard is folded to the left half of the paperboard, so that the right half of the paperboard is in an inclined state.

[0012] The curved connecting arm is provided with a folding blocking frame, the folding blocking frame is used in cooperation with the second movable folding plate block, and the folding angle of the paperboard is controlled. The folding blocking frame movably cooperates with a telescopic blocking plate, the telescopic blocking plate is telescoped in the forward and backward directions through the telescopic cylinder, and is located below the packaging pressing plate when telescoping forward. Under the conveying of the conveying line, the right half of the paperboard comes to the packaging forming station through the transition of the telescopic blocking plate, is located below the packaging pressing plate, and the packaging pressing plate limits the reset of the right half of the paperboard. When the packaging pressing plate continues to press the right half of the paperboard, the telescopic blocking plate is retracted, and the packaging pressing plate is lowered.

[0013] The upper rolling shaft cylinder is connected with an upper rolling shaft support, and the upper rolling shaft for packaging is pivoted on the upper rolling shaft support; the lower rolling shaft for packaging is pivoted on a lower rolling shaft support, and the lower rolling shaft support is connected with a lower rolling shaft vertical cylinder. The packaging pressing plate is provided with inclined cylinders on the front and back sides, the inclined cylinders are connected with inclined pressing blocks, and the inclined cylinders are in an extended state, and the inclined pressing blocks are lower than the packaging pressing plate. Under the conveying of the conveying line, the right half of the paperboard passes through the transition of the telescopic blocking plate to the packaging and shaping station, and when being located below the packaging pressing plate, the right half of the paperboard is in contact with the inclined pressing block, and the right half of the paperboard keeps the original folding state. When the packaging pressing plate is lowered to fold the right half of the paperboard, the inclined cylinder is retracted, and the right half of the paperboard is in contact with the packaging pressing plate.

[0014] The right side of the conveying line is provided with an edge blocking plate, the edge blocking plate is located on the right side of the limiting strip and is arranged in parallel with the limiting strip, there is a gap for accommodating the paperboard between the edge blocking plate and the limiting strip, and the front end of the edge blocking plate protrudes forward beyond the limiting strip. The left side of the conveying line is provided with a product top pressing horizontal cylinder, the product top pressing horizontal cylinder is connected with a product top pressing block, and the product top pressing block is arranged opposite to the edge blocking plate which protrudes forward beyond the limiting strip. The lower side of the conveying line is provided with a pair of right side product clamping jaws, a right side product clamping jaw vertical cylinder for driving the right side product clamping jaws to ascend and descend, a pair of left side product clamping jaws, and a left side product clamping jaw vertical cylinder for driving the left side product clamping jaws to ascend and descend. The part of the paperboard which is bent into a vertical state (the right side wall of the sleeve box) advances along the limiting strip and the edge blocking plate to the packaging and shaping station. After arriving at the packaging and shaping station, the paperboard is separated from the limiting strip but is still in contact with the edge blocking plate. After the product is placed in the surrounding ring of the paperboard, the product top pressing horizontal cylinder drives the product top pressing block to press the product, so that the product is close to the edge blocking plate which protrudes forward beyond the limiting strip. At the same time, the pair of right side product clamping jaws are clamped on the front and back sides of the right half of the product, and the pair of left side product clamping jaws are clamped on the front and back sides of the left half of the product. In this way, the product is clamped and positioned in front, back, left and right. When the packaging lower rolling shaft is raised to fold the tongue of the left half of the paperboard upward, the product top pressing block retreats to reset to make room, and then the packaging upper rolling shaft is lowered to fold the tongue of the right half of the paperboard downward, so that the tongue of the right half of the paperboard is bonded on the left half of the paperboard, a sleeve box is formed, and the packaging of the product is completed. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further explained in connection with the drawings as follows:

[0016] Figure 1 It is the combined structure schematic view of the first folding mechanism 30, the second folding mechanism 40 and the packaging and shaping mechanism 50;

[0017] Figure 2 It is the combined structure schematic view of the first folding mechanism 30, the second folding mechanism 40 and the packaging and shaping mechanism 50 from the left side; Figure 1 It is the combined structure schematic view of the first folding mechanism 30, the second folding mechanism 40 and the packaging and shaping mechanism 50 from the left side;

[0018] Figure 3 For Figure 1 Fig. 4 is a schematic view of the combined structure of the primary folding mechanism 30, the secondary folding mechanism 40, and the packaging shaping mechanism 50, viewed from the right side;

[0019] Figure 4 For Figure 1 Fig. 5 is a schematic view of the combined structure of the primary folding mechanism 30, the secondary folding mechanism 40, and the packaging shaping mechanism 50, viewed from the rear;

[0020] Figure 5 Fig. 6 is a schematic view of the right side product gripper 57;

[0021] Figure 6 Fig. 7 is a schematic view of the left side product gripper 58.

[0022] Fig. 8 is a schematic view of the symbols used in the drawings;

[0023] 10, conveying line;

[0024] 20, paperboard;

[0025] 30, primary folding mechanism; 31, vertical fixed plate block; 311, blocking portion; 312, limiting strip; 32, first movable folding plate block; 321, first folding cylinder; 33, curved connecting arm; 34, folding vertical support; 35, folding press plate mechanism; 36, edge baffle;

[0026] 40, secondary folding mechanism; 41, second movable folding plate block; 411, inclined plate block; 412, second folding cylinder; 42, folding blocking frame; 43, telescopic blocking plate; 44, telescopic cylinder;

[0027] 50, packaging shaping mechanism; 51, packaging vertical cylinder; 52, packaging press plate; 53, upper packaging roller; 531, upper roller cylinder; 54, lower packaging roller; 541, lower roller vertical cylinder; 55, inclined cylinder; 551, inclined press block; 56, product pressing horizontal cylinder; 57, right side product gripper; 571, right side gripper vertical cylinder; 58, left side product gripper; 581, left side gripper vertical cylinder. DETAILED DESCRIPTION

[0028] As Figure 2 A sleeve box folding mechanism, comprising a primary folding mechanism 30, a secondary folding mechanism 40, and a packaging shaping mechanism 50 arranged in sequence along the conveying direction of the conveying line.

[0029] The first folding mechanism 30 comprises a vertical fixed plate 31 located on the right side of the conveying line 10, a first movable folding plate 32 located on the right side of the vertical fixed plate and capable of being flipped upward to a vertical state, and a gap for accommodating the paperboard between the vertical fixed plate and the conveying line. The second folding mechanism 40 comprises a second movable folding plate 41 located on the right side of the conveying line 10 and capable of being flipped downward from the vertical state to an inclined state. The packaging and shaping mechanism 50 comprises a packaging vertical cylinder 51 located on the left side of the conveying line 10, a packaging pressing plate 52 connected to the packaging vertical cylinder, a packaging upper roller 53 arranged on the left side of the packaging pressing plate, and a packaging lower roller 54 arranged on the left side of the conveying line, wherein the packaging upper roller is capable of descending and the packaging lower roller is capable of ascending.

[0030] In combination Figures 1 to 4 The vertical fixed plate 31 comprises a blocking portion 311 used in cooperation with the first movable folding plate 32, and a limiting strip 312 extending forward, and is connected with a curved connecting arm 33 installed on a folding vertical support 34. The first movable folding plate 32 is hinged on a first folding plate vertical support and is hinged with a first folding cylinder 321, and the left side of the vertical fixed plate 31 is provided with a folding pressing plate mechanism 35. The second movable folding plate 41 is located beside the first movable folding plate 32 and above the limiting strip 312, is hinged on a second folding plate vertical support, and is hinged with a second folding cylinder 412 through an inclined plate 411.

[0031] The curved connecting arm 33 is provided with a folding blocking bracket 42 used in cooperation with the second movable folding plate 41 to control the folding angle of the paperboard. The folding blocking bracket 42 is movably fitted with a telescopic blocking plate 43, which is telescoped in the forward and backward directions by a telescopic cylinder 44 and is located below the packaging pressing plate 52 when extended forward.

[0032] The packaging pressing plate 52 is provided with an upper roller cylinder 531 connected with an upper roller support, and the packaging upper roller is pivoted on the upper roller support. The packaging lower roller 54 is pivoted on a lower roller support connected with a lower roller vertical cylinder 541. The packaging pressing plate 52 is provided with inclined cylinders 55 on both sides, and the inclined cylinders are connected with inclined pressing blocks 551. When the inclined cylinders are in the stretched state, the inclined pressing blocks are lower than the packaging pressing plate.

[0033] The right side of the conveying line 10 is provided with an edge baffle 36, which is located at the right side of the limiting strip 312 and arranged in parallel with the limiting strip. The edge baffle and the limiting strip have a gap for accommodating the paperboard, and the front end of the edge baffle protrudes beyond the limiting strip. The left side of the conveying line 10 is provided with a product pressing horizontal cylinder 56 connected with a product pressing block, which is arranged opposite to the edge baffle 36 protruding beyond the limiting strip. The lower side of the conveying line 10 is provided with a pair of right product clamps 57, a right product clamp vertical cylinder 571 for driving the right product clamps to ascend and descend, a pair of left product clamps 58, and a left product clamp vertical cylinder 581 for driving the left product clamps to ascend and descend.

[0034] Under the conveying of the conveying line 10, the paperboard reaches the primary folding station, the vertical fixed plate block 31 is located above the middle part of the paperboard, and the first movable folding plate block 32 is turned upward to fold the right half of the paperboard upward into a vertical state, and the right half of the paperboard is located between the first movable folding plate block 32 and the blocking part 311. Then, under the conveying of the conveying line 10, the paperboard moves forward, and the right half of the paperboard enters between the limiting strip 312 and the second movable folding plate block 41. The rotating shaft of the second movable folding plate block is located above the limiting strip 312, and under the driving of the second folding cylinder, the right half of the paperboard in the vertical state is folded toward the left half of the paperboard, the right half of the paperboard is pressed against the folding blocking frame 42, and the right half of the paperboard is in an inclined state.

[0035] Under the conveying of the conveying line 10, the right half of the paperboard reaches the packaging and shaping station through the transition of the telescopic blocking plate 43, and when located below the packaging pressing plate 52, the right half of the paperboard is in contact with the inclined pressing block 551, and the right half of the paperboard maintains the original folding state. At the same time, the part of the paperboard folded into a vertical state (the right side wall of the sleeve box) advances along the limiting strip 312 and the edge baffle 36 to the packaging and shaping station. After reaching the packaging and shaping station, the paperboard is separated from the limiting strip 312 but still in contact with the edge baffle 36.

[0036] After the product is placed in the surrounding of the paperboard, the product pressing horizontal cylinder 56 drives the product pressing block to press the product, so that the product is close to the edge baffle 36 protruding beyond the limiting strip. At the same time, the pair of right product clamps 57 are clamped on the front and back of the right half of the product, and the pair of left product clamps 58 are clamped on the front and back of the left half of the product. In this way, the product is clamped and positioned in front, back, left and right. The packaging pressing plate 52 descends to fold the right half of the paperboard, and the inclined cylinder 55 retracts, and the right half of the paperboard is in contact with the packaging pressing plate. Then, the lower packaging roller 54 rises, and when the tongue (provided with adhesive) of the left half of the paperboard is folded upward, the product pressing block retreats to make room, and then the upper packaging roller 53 descends to fold the tongue of the right half of the paperboard downward, so that the tongue of the right half of the paperboard is adhered to the left half of the paperboard, forming a sleeve box and completing the packaging of the product.

[0037] The above merely preferred embodiments of the present application, for those skilled in the art, according to the idea of the present application, in the specific implementation and application range will have changes, the content of the description should not be understood as limiting the present application.

Claims

1. A sleeve box folding mechanism, comprising a primary folding mechanism (30), a secondary folding mechanism (40) and a packaging shaping mechanism (50) arranged in sequence along the conveying direction of a conveying line (10), characterized in that: the primary folding mechanism (30) comprises a vertical fixed plate block (31) located on the right side of the conveying line, a first movable folding plate block (32) located on the right side of the vertical fixed plate block and capable of being flipped upward to a vertical state, and a gap for accommodating paperboard (20) between the vertical fixed plate block and the conveying line; the secondary folding mechanism (40) comprises a second movable folding plate block (41) located on the right side of the conveying line and capable of being flipped downward from the vertical state to an inclined state; the packaging shaping mechanism (50) comprises a packaging vertical cylinder (51) located on the left side of the conveying line, a packaging pressing plate (52) connected to the packaging vertical cylinder, a packaging upper roller (53) arranged on the left side of the packaging pressing plate, and a packaging lower roller (54) arranged on the left side of the conveying line, the packaging upper roller being capable of descending, and the packaging lower roller being capable of ascending. The vertical fixed plate block (31) comprises a blocking portion (311) used in cooperation with the first movable folding plate block (32), and a limiting strip (312) extending forward, the vertical fixed plate block is connected with a curved connecting arm (33) installed on a folding vertical support (34); The first movable folding plate block (32) is hinged on a first folding plate vertical support, the first movable folding plate block is hinged with a first folding cylinder (321), and the left side of the vertical fixed plate block (31) is provided with a folding pressing plate mechanism (35); The second movable folding plate block (41) is located beside the first movable folding plate block (32) and above the limiting strip (312), the second movable folding plate block is hinged on a second folding plate vertical support, and the second movable folding plate block is hinged with a second folding cylinder (412) through an inclined plate block (411).

2. The sleeve box folding mechanism according to claim 1, characterized in that: The curved connecting arm (33) is provided with a folding blocking frame (42) used in cooperation with the second movable folding plate block (41) to control the folding angle of the paperboard; The folding blocking frame (42) is movably matched with a telescopic blocking plate (43), the telescopic blocking plate is telescoped in the forward and backward directions through a telescopic cylinder (44), and when the telescopic blocking plate is telescoped forward, it is located below the packaging pressing plate (52). The packaging pressing plate (52) is provided with an upper roller cylinder (531), the upper roller cylinder is connected with an upper roller support, and the packaging upper roller is pivoted on the upper roller support; the packaging lower roller (54) is pivoted on a lower roller support, and the lower roller support is connected with a lower roller vertical cylinder (541); 3. The sleeve box folding mechanism according to claim 2, wherein: The packaging pressing plate (52) is provided with inclined cylinders (55) on the front and rear sides, the inclined cylinders are connected with inclined pressing blocks (551), and when the inclined cylinders are in an extended state, the inclined pressing blocks are lower than the packaging pressing plate. The right side of the conveying line (10) is provided with an edge baffle (36), the edge baffle is located on the right side of the limiting strip (312) and arranged in parallel with the limiting strip, there is a gap for accommodating paperboard between the edge baffle and the limiting strip, and the front end of the edge baffle protrudes forward beyond the limiting strip.

4. The sleeve box folding mechanism according to claim 1, characterized in that: ​ ​ 5. The sleeve box folding mechanism according to claim 2, wherein: ​ The left side of the conveying line (10) is provided with a product pressing horizontal cylinder (56) connected with a product pressing block, which is arranged opposite to the edge baffle (36) of the forward protruding limiting strip; The lower side of the conveying line (10) is provided with a pair of right product clamps (57), a right product clamp vertical cylinder (571) for driving the right product clamps to ascend and descend, a pair of left product clamps (58), and a left product clamp vertical cylinder (581) for driving the left product clamps to ascend and descend.

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