Automatic plastic uptake box separating mechanism

Abstract

The invention discloses an automatic plastic uptake box separating mechanism, and relates to the technical field of plastic uptake boxes, the automatic plastic uptake box separating mechanism comprises a workbench, a movable plate is slidably mounted on the inner side of the workbench, a mold for placing materials is fixed at the top end of the movable plate, a supporting rod is fixed on the outer side of the movable plate, and a transmission mechanism and a discharging mechanism are arranged on the movable plate and the supporting rod. By arranging the transmission mechanism and the discharging mechanism, after an upper die of the workbench and a die are closed and materials are cut, the cut materials are pulled to move outwards, a movable rod on a movable plate in the moving process makes contact with an abutting block and moves in the axial direction, the cut materials are jacked up by the movable rod, and then the cut materials are cut. The edge of the cut material moves upwards synchronously until the rotating rod makes contact with the edge of the material, the edge of the material is separated from the cut material, the cut material is moved out synchronously through the rubber discharging rod, operation is convenient and fast, manual operation steps are reduced, and the working efficiency is further improved.

Description

Technical Field

[0001] The invention relates to the technical field of blister boxes, in particular to an automatic blister box separation mechanism. Background Art

[0002] Blister boxes refer to all blister boxes. In a narrow sense, it is just a type of blister box: a sheet of material is blister-formed into a plastic box shape, with the cover connected to the container. It is mostly made of PS, and there are also cases where the cover and the bottom are separated. Different materials can be selected. Blister boxes are a plastic processing technology. The main principle is to heat and soften the flat plastic hard sheet, and then use vacuum adsorption on the mold surface, and then cool it down to form. It is widely used in plastic packaging, lighting, advertising, decoration and other industries.

[0003] In the prior art, after the blister boxes are produced, the blister boxes are connected together, and the blister boxes need to be cut to separate the blister boxes. The whole blister box is placed in a mold, and a cutter on a machine is pressed down to contact the edges of the blister boxes, so that the blister boxes are separated. In the prior art, after the blister boxes are cut, the blister boxes are stuck between the cut gaps due to friction, and the blister boxes need to be separated from the materials as a whole manually to obtain the required blister box body. The manual operation efficiency is low. In order to facilitate the rapid separation of the blister box body from the waste material as a whole, the present invention proposes an automatic blister box separation mechanism. Summary of the invention

[0004] The purpose of the present invention is to provide an automatic separation mechanism for a blister box in order to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an automatic separation mechanism for blister boxes, comprising a workbench, a movable plate is slidably installed on the inner side of the workbench, a mold for placing materials is fixed on the top of the movable plate, a support rod is fixed on the outer side of the movable plate, and a transmission mechanism and a discharge mechanism are arranged on the movable plate and the support rod; The transmission mechanism includes a transmission unit and an ejection unit; The transmission unit is used to provide a limit for the material; The ejection unit is used to provide resistance for the separation of materials; The unloading mechanism is used to automatically sweep the separated materials out of the upper surface of the mold.

[0006] As a further solution of the present invention: the ejection unit includes a stop block, a movable rod, a stop block, and an ejection rod; The stop block is fixed below the movable plate through a support rod, and the stop block is used to provide guidance for the axial movement of the movable rod; The movable rod is axially slidably mounted on the inner wall of the movable plate and extends to the bottom of the movable plate, and the movable rod is used to drive the stop block to move synchronously; The stop block is fixed on the top end of the movable rod, and the stop block is used to provide thrust for the upward movement of the ejection rod; The ejector rod is vertically slidably mounted on the inner wall of the movable plate and extends to the inner side of the top end of the mold. The ejector rod is used to provide a thrust for the cut material to move upward.

[0007] As a further solution of the present invention: the transmission unit includes a movable rack, a movable block, a first gear, a second gear, a fixed rack, a third gear, a fourth gear, a fifth gear, a rotating rod, and a spring; The movable rack is fixed to one end of the movable rod and extends to the bottom of the first gear, and the movable rack is used to give the first gear a rotational thrust; The movable block is axially slidably mounted on the inner wall of the movable plate and extends to the top of the movable plate, and the movable block is used to drive the rotating rod to move synchronously; The first gear is rotatably mounted on the inner wall of the movable block and extends to the outside of the movable block, and the first gear is used to give rotational power to the third gear and the second gear; The second gear is fixed to the end of the first gear and extends to the outer wall of the other side of the movable block, and the second gear is used to drive the movable block to move axially; The fixed rack is fixed to the inner wall of the movable plate, and the fixed rack is used to provide a guide for the movement of the second gear; The third gear is fixed to the outer wall of the first gear and is located inside the movable block, and the third gear is used to drive the fourth gear to rotate; The fourth gear is rotatably mounted inside the movable block, and the fourth gear is used to drive the fifth gear to rotate; The fifth gear is fixed to the outer wall of the shaft of the rotating rod, and the fifth gear is used to drive the rotating rod to rotate; The rotating rod is rotatably mounted on the outer wall of the movable block, and the rotating rod after rotation is used to limit the edge of the material; The two ends of the spring are respectively clamped on the top protrusion of the movable rod and the inside of the movable plate, and the spring is used to provide a restoring elastic force for the movable rod.

[0008] As a further solution of the present invention: the unloading mechanism includes a push rod, a sixth gear, a transmission rod, a rotating rod, and a rubber unloading rod; The push rod is fixed to the outer wall of the bottom of one side of the movable plate, and the push rod is used to give the sixth gear a rotation thrust; The sixth gear is rotatably mounted on the inner side of the support rod, and the sixth gear is used to drive one end of the transmission rod to rotate circumferentially; The transmission rod is eccentrically rotatably connected to the outer wall of the sixth gear, and the transmission rod is used to drive the rotating rod to rotate; The rotating rod is rotatably mounted on the inner side of the transverse rod of the supporting rod, and the rotating rod is used to synchronously drive the rubber discharge rod fixed on the outer wall to rotate; The rubber unloading rod is fixed on the outer wall of the rotating rod, and the rotating rubber unloading rod is used to unload the separated materials.

[0009] As a further solution of the present invention: the movable rack is located below the first gear and meshes with the outer wall of the first gear, and the inner wall of the movable plate is formed with a sliding groove for axial movement of the movable rack.

[0010] As a further solution of the present invention: the outer wall of the stop block is a semicircular structure as a whole, wherein the end of the stop block is in a flush state, and a vertical rod that coincides with the position of the stop block is fixed to the bottom of the movable rod.

[0011] As a further solution of the present invention: the outer wall of the stop block is in an arc-shaped state, and the bottom end of the ejector rod and the end portion in contact with the arc surface of the stop block are in an inclined state.

[0012] As a further solution of the present invention: there are multiple ejector rods and stop blocks, and the multiple ejector rods and stop blocks are respectively located in multiple molds.

[0013] As a further solution of the present invention: a rotation groove for the end of the transmission rod to rotate is formed on the inner side of the support rod, and the push rod is located below the sixth gear and coincides with the moving trajectory of the tooth block on the outer wall of the sixth gear.

[0014] Compared with the prior art, the present invention has the following beneficial effects: By setting up a transmission mechanism and a discharge mechanism, after the upper mold of the workbench is closed with the mold to cut the material, the cut material can be pulled outward, and the movable rod on the moving movable plate contacts the stop block and moves axially, so that the movable rod lifts the cut material, and the edge of the cut material moves upward synchronously until the rotating rod contacts the edge of the material, so that the edge of the material is separated from the cut material, and the cut material is synchronously removed by the rubber discharge rod. The operation is convenient, the manual operation steps are reduced, and the work efficiency is further improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a structural schematic diagram of the transmission mechanism of the present invention; Figure 3 It is a partial enlarged view of point A of the present invention; Figure 4It is a schematic diagram of the installation structure of the fixed rack of the present invention; Figure 5 It is a cross-sectional view of the internal structure of the movable block of the present invention; Figure 6 It is a structural schematic diagram of the unloading mechanism of the present invention; Figure 7 It is a partial enlarged view of point B of the present invention.

[0016] In the figure: 1. workbench; 2. movable plate; 3. mold; 4. support rod; 5. transmission mechanism; 501. block; 502. movable rod; 503. block; 504. ejector rod; 505. movable rack; 506. movable block; 507. first gear; 508. second gear; 509. fixed rack; 510. third gear; 511. fourth gear; 512. fifth gear; 513. rotating rod; 514. spring; 6. unloading mechanism; 601. push rod; 602. sixth gear; 603. transmission rod; 604. rotating rod; 605. unloading rod. DETAILED DESCRIPTION

[0017] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0018] See also Figure 1-Figure 7 In the embodiment of the present invention, an automatic separation mechanism for a blister box includes a workbench 1, a movable plate 2 is slidably mounted on the inner side of the workbench 1, a mold 3 for placing materials is fixed on the top of the movable plate 2, a support rod 4 is fixed on the outer side of the movable plate 2, and a transmission mechanism 5 and a discharge mechanism 6 are arranged on the movable plate 2 and the support rod 4; The transmission mechanism 5 includes a transmission unit and an ejection unit; The transmission unit is used to provide position limit for materials; The ejector unit is used to provide resistance for the separation of materials; The unloading mechanism 6 is used to automatically sweep the separated materials out of the upper surface of the mold 3.

[0019] The ejection unit includes a stop block 501, a movable rod 502, a stop block 503, and an ejection rod 504; The stopper 501 is fixed below the movable plate 2 through a support rod, and the stopper 501 is used to provide guidance for the axial movement of the movable rod 502; The movable rod 502 is axially slidably mounted on the inner wall of the movable plate 2 and extends to the bottom of the movable plate 2. The movable rod 502 is used to drive the stop block 503 to move synchronously. The stopper 503 is fixed on the top of the movable rod 502, and the stopper 503 is used to provide a thrust for the upward movement of the ejection rod 504; The ejector rod 504 is vertically slidably mounted on the inner wall of the movable plate 2 and extends to the inner side of the top end of the mold 3. The ejector rod 504 is used to provide a thrust for the cut material to move upward.

[0020] The transmission unit includes a movable rack 505, a movable block 506, a first gear 507, a second gear 508, a fixed rack 509, a third gear 510, a fourth gear 511, a fifth gear 512, a rotating rod 513, and a spring 514; The movable rack 505 is fixed to one end of the movable rod 502 and extends to the bottom of the first gear 507. The movable rack 505 is used to give the first gear 507 a rotational thrust; The movable block 506 is axially slidably mounted on the inner wall of the movable plate 2 and extends to the top of the movable plate 2. The movable block 506 is used to drive the rotating rod 513 to move synchronously. The first gear 507 is rotatably mounted on the inner wall of the movable block 506 and extends to the outside of the movable block 506. The first gear 507 is used to give rotational power to the third gear 510 and the second gear 508. The second gear 508 is fixed to the end of the first gear 507 and extends to the outer wall of the other side of the movable block 506. The second gear 508 is used to drive the movable block 506 to move axially; The fixed rack 509 is fixed to the inner wall of the movable plate 2, and the fixed rack 509 is used to provide guidance for the movement of the second gear 508; The third gear 510 is fixed to the outer wall of the first gear 507 and is located inside the movable block 506. The third gear 510 is used to drive the fourth gear 511 to rotate; The fourth gear 511 is rotatably mounted inside the movable block 506, and the fourth gear 511 is used to drive the fifth gear 512 to rotate; The fifth gear 512 is fixed to the outer wall of the shaft of the rotating rod 513, and the fifth gear 512 is used to drive the rotating rod 513 to rotate; The rotating rod 513 is rotatably mounted on the outer wall of the movable block 506, and the rotating rod 513 after rotation is used to limit the edge of the material; Two ends of the spring 514 are respectively clamped on the top protrusion of the movable rod 502 and the inside of the movable plate 2. The spring 514 is used to provide a restoring elastic force for the movable rod 502 to move.

[0021] The unloading mechanism 6 includes a push rod 601, a sixth gear 602, a transmission rod 603, a rotating rod 604, and a rubber unloading rod 605; The push rod 601 is fixed to the outer wall of the bottom of one side of the movable plate 2, and the push rod 601 is used to give the sixth gear 602 a rotation thrust; The sixth gear 602 is rotatably mounted on the inner side of the support rod 4, and is used to drive one end of the transmission rod 603 to rotate circumferentially; The transmission rod 603 is eccentrically rotatably connected to the outer wall of the sixth gear 602, and the transmission rod 603 is used to drive the rotating rod 604 to rotate; The rotating rod 604 is rotatably mounted on the inner side of the transverse rod of the support rod 4, and the rotating rod 604 is used to synchronously drive the rubber discharge rod 605 fixed on the outer wall to rotate; The rubber discharge rod 605 is fixed to the outer wall of the rotating rod 604, and the rotating rubber discharge rod 605 is used to discharge the separated materials.

[0022] In this embodiment: when using this device, the material to be cut and separated is placed on the mold 3, the material is cut by the workbench 1, and then the material placed on the mold 3 is synchronously moved out by pulling the movable plate 2. During the movement of the movable plate 2, the stopper 501 below the movable plate 2 gradually approaches the movable rod 502 on the movable plate 2 as the movable plate 2 moves, and the arc-shaped outer wall of the stopper 501 will contact the vertical rod at the bottom of the movable rod 502. The movable rod 502 will be squeezed by the arc-shaped outer wall of the stopper 501 and move along the outer wall of the stopper 501, thereby driving the stopper 503 and the movable rack 505 to move synchronously, and the moving stopper 503 will gradually approach the ejector rod 504, so that the ejector rod 504 is pushed upward by the stopper 503, so that the ejector rod 504 is moved out from the inside of the mold 3. Since the mold 3 is covered with the cut material at this time, the upwardly moving ejector rod 504 will be under the cut material to eject the material. At this time, the material and the cut edge are still Then they are connected together under the friction force, so that the edge of the material moves upward synchronously, and the movable rack 505 will also move synchronously under the action of the movable rod 502, and the movable rod 502 will give a thrust to the first gear 507, so that the first gear 507 synchronously drives the second gear 508 to move axially along the outer wall of the fixed rack 509, so that the movable block 506 moves axially along the inner side of the movable plate 2 under the action of the second gear 508 and the fixed rack 509. At this time, the clockwise rotating first gear 507 will drive the third gear 510 to rotate synchronously, and the clockwise rotating third gear 510 gives a thrust to the fourth gear 511 to rotate counterclockwise, and the fourth gear 511 gives a thrust to the fifth gear 512 to rotate clockwise, so that the rotating rod 513 rotates clockwise under the action of the fifth gear 512, until the rotating rod 513 rotates 180 degrees and contacts the edge of the material, and the ejected material is subjected to the downward pressure from the rotating rod 513 to separate the cut material from the edge of the material, thereby completing the automatic separation operation of the material; At this time, the vertical rod at the bottom of the movable rod 502 will continue to move from the flat end of the stop block 501 to the arc-shaped part on the other side of the stop block 501. At this time, the movable rod 502 will return to its original position under the action of the spring 514, then the ejector rod 504 and the rotating rod 513 will also return to their original positions, and the movable plate 2 will continue to move outward, and the push rod 601 will also contact the outer wall of the sixth gear 602, giving the sixth gear 602 a rotation thrust, and the rotating sixth gear 602 will drive one end of the transmission rod 603 to rotate circumferentially, so that the rotating rod 604 eccentrically connected to the other end of the transmission rod 603 rotates synchronously, so that the rotating rod 604 rotates one hundred and eighty degrees, and the rotating rotating rod 604 simultaneously drives the rubber unloading rod 605 to rotate, so that the rubber unloading rod 605 contacts the separated material, sweeps the material out from the top of the mold 3, completes the automatic separation and automatic unloading operations of the material, reduces human operation, and does not need to manually separate the material bodies stuck on the material waste due to friction, further improving work efficiency.

[0023] Please refer to Figure 1-Figure 7 The movable rack 505 is located below the first gear 507 and meshes with the outer wall of the first gear 507 , and the inner wall of the movable plate 2 is formed with a sliding groove for the movable rack 505 to move axially.

[0024] In this embodiment: through this structure, the movable rack 505 can be driven to move axially synchronously during the axial movement of the movable rod 502, and the movable rack 505 contacts the bottom tooth block of the first gear 507, thereby giving the first gear 507 a rotational thrust, and under the action of the fixed rack 509 in a fixed state, the rotating second gear 508 drives the movable block 506 to move axially.

[0025] Please refer to Figure 1-Figure 7 The outer wall of the stop block 501 is in a semicircular structure as a whole, wherein the end of the stop block 501 is in a flush state, a vertical rod that coincides with the position of the stop block 501 is fixed at the bottom of the movable rod 502, and the outer wall of the stop block 503 is in an arc-shaped state, and the bottom end of the ejector rod 504 is in an inclined state in contact with the arc surface of the stop block 503. There are multiple ejector rods 504 and stop blocks 503, and the multiple ejector rods 504 and stop blocks 503 are respectively located in multiple molds 3.

[0026] In this embodiment: through this structure, when the ejector rod 504 approaches the inclined outer wall of the stop block 503, the curved stop block 503 contacts the bottom outer wall of the inclined ejector rod 504, so that the ejector rod 504 can better receive the thrust from the stop block 503, thereby moving the mold 3 and the movable plate 2 out of the interior.

[0027] Please refer to Figure 1-Figure 7A rotation groove is formed on the inner side of the support rod 4 for the end of the transmission rod 603 to rotate. The push rod 601 is located below the sixth gear 602 and coincides with the moving trajectory of the tooth block on the outer wall of the sixth gear 602.

[0028] In this embodiment: this structure can provide rotation space for the transmission rod 603, and the connection point between the sixth gear 602 and the transmission rod 603 that is not subjected to the rotation thrust will be directly below the axis of the sixth gear 602, providing a limit for the rotation of the rotating rod 604.

[0029] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic separation mechanism for blister boxes, comprising a workbench (1), a movable plate (2) slidably mounted on the inner side of the workbench (1), a mold (3) for placing materials fixed on the top of the movable plate (2), and a support rod (4) fixed on the outer side of the movable plate (2), characterized in that: A transmission mechanism (5) and a discharge mechanism (6) arranged on the movable plate (2) and the support rod (4); The transmission mechanism (5) comprises a transmission unit and an ejection unit; The transmission unit is used to provide a limit for the material; The ejection unit is used to provide resistance for the separation of materials; The discharge mechanism (6) is used to automatically sweep the separated materials out of the upper surface of the mold (3).

2. The automatic separation mechanism for blister boxes according to claim 1, characterized in that: The ejection unit comprises a stop block (501), a movable rod (502), a stop block (503), and an ejection rod (504); The stop block (501) is fixed below the movable plate (2) via a support rod, and the stop block (501) is used to provide guidance for the axial movement of the movable rod (502); The movable rod (502) is axially slidably mounted on the inner wall of the movable plate (2) and extends to the bottom of the movable plate (2), and the movable rod (502) is used to drive the stop block (503) to move synchronously; The stop block (503) is fixed to the top end of the movable rod (502), and the stop block (503) is used to provide a thrust for the upward movement of the ejection rod (504); The ejector rod (504) is vertically slidably mounted on the inner wall of the movable plate (2) and extends to the inner side of the top end of the mold (3). The ejector rod (504) is used to provide a thrust for the cut material to move upward.

3. The automatic separation mechanism for blister boxes according to claim 2, characterized in that: The transmission unit comprises a movable rack (505), a movable block (506), a first gear (507), a second gear (508), a fixed rack (509), a third gear (510), a fourth gear (511), a fifth gear (512), a rotating rod (513), and a spring (514); The movable rack (505) is fixed to one end of the movable rod (502) and extends to below the first gear (507), and the movable rack (505) is used to provide the first gear (507) with a rotational thrust; The movable block (506) is axially slidably mounted on the inner wall of the movable plate (2) and extends to the top of the movable plate (2), and the movable block (506) is used to drive the rotating rod (513) to move synchronously; The first gear (507) is rotatably mounted on the inner wall of the movable block (506) and extends to the outside of the movable block (506), and the first gear (507) is used to provide rotational power to the third gear (510) and the second gear (508); The second gear (508) is fixed to the end of the first gear (507) and extends to the outer wall of the other side of the movable block (506), and the second gear (508) is used to drive the movable block (506) to move axially; The fixed rack (509) is fixed to the inner wall of the movable plate (2), and the fixed rack (509) is used to provide guidance for the movement of the second gear (508); The third gear (510) is fixed to the outer wall of the first gear (507) and is located inside the movable block (506), and the third gear (510) is used to drive the fourth gear (511) to rotate; The fourth gear (511) is rotatably mounted inside the movable block (506), and the fourth gear (511) is used to drive the fifth gear (512) to rotate; The fifth gear (512) is fixed to the outer wall of the shaft of the rotating rod (513), and the fifth gear (512) is used to drive the rotating rod (513) to rotate; The rotating rod (513) is rotatably mounted on the outer wall of the movable block (506), and the rotating rod (513) after rotation is used to limit the edge of the material; The two ends of the spring (514) are respectively clamped on the top protrusion of the movable rod (502) and the inside of the movable plate (2), and the spring (514) is used to provide a restoring elastic force for the movable rod (502).

4. The automatic separation mechanism for blister boxes according to claim 1, characterized in that: The unloading mechanism (6) comprises a push rod (601), a sixth gear (602), a transmission rod (603), a rotating rod (604), and a rubber unloading rod (605); The push rod (601) is fixed to the outer wall of the bottom of one side of the movable plate (2), and the push rod (601) is used to give the sixth gear (602) a rotational thrust; The sixth gear (602) is rotatably mounted on the inner side of the support rod (4), and the sixth gear (602) is used to drive one end of the transmission rod (603) to rotate in a circumferential direction; The transmission rod (603) is eccentrically rotationally connected to the outer wall of the sixth gear (602), and the transmission rod (603) is used to drive the rotating rod (604) to rotate; The rotating rod (604) is rotatably mounted on the inner side of the transverse rod of the support rod (4), and the rotating rod (604) is used to synchronously drive the rubber discharge rod (605) fixed to the outer wall to rotate; The rubber discharge rod (605) is fixed to the outer wall of the rotating rod (604), and the rotating rubber discharge rod (605) is used to discharge the separated materials.

5. The automatic separation mechanism for blister boxes according to claim 3, characterized in that: The movable rack (505) is located below the first gear (507) and meshes with the outer wall of the first gear (507); the inner wall of the movable plate (2) is formed with a sliding groove for axial movement of the movable rack (505).

6. The automatic separation mechanism for blister boxes according to claim 2, characterized in that: The outer wall of the stop block (501) is in a semicircular structure as a whole, wherein the end of the stop block (501) is in a flush state, and a vertical rod that coincides with the position of the stop block (501) is fixed to the bottom of the movable rod (502).

7. The automatic separation mechanism for blister boxes according to claim 2, characterized in that: The outer wall of the stop block (503) is in an arc-shaped state, and the bottom end of the ejection rod (504) and the end portion contacting the arc surface of the stop block (503) are in an inclined state.

8. The automatic separation mechanism for blister boxes according to claim 2, characterized in that: The ejector rods (504) and the stop blocks (503) are provided in a plurality of numbers, and the plurality of ejector rods (504) and the stop blocks (503) are respectively located inside a plurality of moulds (3).

9. The automatic separation mechanism for blister boxes according to claim 4, characterized in that: A rotation groove for the end of the transmission rod (603) to rotate is formed on the inner side of the support rod (4), and the push rod (601) is located below the sixth gear (602) and coincides with the movement trajectory of the tooth block on the outer wall of the sixth gear (602).

Images