Corrugated paper production pressing device

Abstract

The utility model belongs to the technical field of manufacturing machinery, and particularly discloses a corrugated paper production pressing device which comprises a machine frame and a pressing assembly, the pressing assembly comprises an air cylinder, a piston rod of the air cylinder downwards penetrates through the top of the machine frame, a U-shaped adapter block is fixed to the bottom of the piston rod, the U-shaped adapter block is rotationally connected with a connecting block of an adapter plate through a pin shaft, and the connecting block is fixedly connected with the connecting block. A pressing plate is fixedly arranged at the bottom of the adapter plate; a vertically-arranged supporting column is arranged at the end corner of the machine frame, a rectangular operation table is fixedly arranged in the middle of the supporting column, sliding grooves are formed in the centers of the two opposite side edges of the operation table in a penetrating mode, a limiting mechanism and a driving mechanism are arranged at the sliding grooves, and the limiting mechanism comprises a straight tooth rack. The upper end of the straight tooth rack is fixedly connected with a fixing frame, and a positioning plate is installed at one end of the fixing frame. The driving mechanism comprises a gear, the gear is arranged below the straight tooth rack, a connecting shaft is fixedly installed at the center of the gear, and one end of the connecting shaft is connected with a driving motor.

Description

Technical Field

[0001] The utility model relates to the technical field of manufacturing machinery, in particular to a corrugated paper production pressing device. Background Art

[0002] In the production process of corrugated cardboard, after the corrugated paper and the surface paper are glued together, they shrink during the drying process and are prone to warping and deformation, so the corrugated cardboard needs to be flattened.

[0003] In the prior art, regarding the corrugated paper production machinery, there is a previously disclosed technical solution, Chinese patent application number: CN201821423046.4, application date: August 31, 2018, the invention name is: a corrugated paper box flattening machine, the application discloses a corrugated paper box flattening machine, including a frame and a pressure component, the pressure component includes a cylinder, the cylinder is connected to the pressure regulating device through an air inlet pipe, the cylinder barrel of the cylinder is fixedly arranged at the top center of the frame, the piston rod of the cylinder penetrates the top of the frame downward, and the bottom of the piston rod is fixed with a "U"-shaped adapter block, the same position of the two side walls of the "U"-shaped adapter block are penetrated by pin holes, and the adapter plate is rotatably connected by a pin shaft, and a pressing plate is fixedly arranged at the bottom of the adapter plate. Compared with the prior art, the utility model has high pressure stability, good flattening effect, adjustable pressure to meet the needs of different production and processing processes, simple operation, good practicality, simple feeding operation, and can effectively prevent the pressing plate from rubbing over the corrugated paper box stack;

[0004] The above application does not have a clamping function. When the corrugated cardboard is stacked high, the pressure during work is relatively high, which will cause the corrugated cardboard to slide uncontrollably, which will greatly reduce work efficiency and greatly reduce the practicality of the corrugated cardboard production machinery. Therefore, based on the above application, the corrugated paper production machinery is improved. Utility Model Content

[0005] The purpose of the utility model is to provide a corrugated paper production pressing device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a corrugated paper production pressing device, comprising a frame, an adapter plate and a pressure assembly, the pressure assembly comprising a cylinder, the cylinder is connected to a pressure regulating device through an air inlet pipe, the cylinder barrel of the cylinder is fixedly arranged at the top center of the frame, the piston rod of the cylinder penetrates downwardly through the top of the frame, a "U"-shaped adapter block is fixed at the bottom of the piston rod, a connecting block is arranged at the top center of the adapter plate, pin holes are penetrated at the same position of the two side walls of the "U"-shaped adapter block, and the connecting block connected to the adapter plate is rotatably connected to the adapter plate through a pin shaft, and a pressing plate is fixedly arranged at the bottom of the adapter plate; The end corners of the frame are vertically arranged support columns, and a rectangular operating table is fixedly arranged in the middle of the support columns. Sliding grooves are arranged through the centers of the two opposite sides of the operating table, and a limiting mechanism and a driving mechanism are arranged at the sliding grooves. The limiting mechanism and the driving mechanism are arranged in two groups symmetrically about the center plane axis. The limiting mechanism includes a spur rack, the upper end of the spur rack is fixedly connected to a fixing frame, and a positioning plate is installed at one end of the fixing frame; the driving mechanism includes a gear, which is arranged below the spur rack, and a connecting shaft is fixedly installed at the center of the gear, and one end of the connecting shaft is connected to a driving motor.

[0007] Preferably, a bearing seat is provided at the bottom end of the operating table at the axis where the connecting shaft is located, and the connecting shaft passes through the center of the bearing seat.

[0008] Preferably, the spur rack is installed inside the sliding groove, and the tooth key of the spur rack is meshed with the tooth key of the gear.

[0009] Preferably, the fixing frame is in a "3" shape as a whole, a movable shaft is provided at one end of the opening of the fixing frame, the positioning plate is movably mounted on the fixing frame via the movable shaft, and the shape of the positioning plate matches the through hole of the fixing frame.

[0010] Preferably, a support foot is provided on the side of the edge of the positioning plate close to the pressure plate, and the support foot is in the shape of a right triangle.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the pressure-applying component of the utility model is driven by a cylinder, the pressure applied during the flattening operation is stable, the flattening effect is good, and a pressure regulating device is used to adjust the pressure applied by the pressure-applying component to meet the needs of different production and processing processes. The operation is simple and the utility model has good practicality. The utility model better adapts to corrugated cardboards of different sizes by setting a limit mechanism with adjustable spacing. The positioning plate of the limit mechanism fixes and clamps the corrugated cardboard when the corrugated cardboard is flattened to prevent the corrugated cardboard from sliding uncontrolled, thereby improving the working efficiency of the processing machinery and improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0014] Figure 3 It is a structural schematic diagram of the part limiting mechanism of the utility model.

[0015] In the figure: 1. frame; 101. support column; 2. cylinder; 201. pressure regulating device; 3. "U"-shaped adapter block; 301. pin shaft; 4. adapter plate; 401. connecting block; 5. pressure plate; 6. operating table; 601. sliding groove; 602. bearing seat; 7. spur rack; 8. gear; 9. connecting shaft; 10. driving motor; 11. limiting mechanism; 1101. fixing frame; 1102. positioning plate; 1103. movable shaft; 1104. supporting foot. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0018] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] See also Figure 1-3The utility model provides a technical solution: a corrugated paper production pressing device, including a frame 1, an adapter plate 4 and a pressure component, the pressure component includes a cylinder 2, the cylinder 2 is connected to a pressure regulating device 201 through an air inlet pipe, the cylinder barrel of the cylinder 2 is fixedly arranged at the top center of the frame 1, the piston rod of the cylinder 2 penetrates downwardly through the top of the frame 1, a "U"-shaped adapter block 3 is fixed at the bottom of the piston rod, a connecting block 401 is arranged at the top center of the adapter plate 4, pin holes are penetrated at the same position of the two side walls of the "U"-shaped adapter block 3, and the connecting block 401 connected to the adapter plate 4 is rotatably connected through a pin shaft 301, and a pressing plate 5 is fixedly arranged at the bottom of the adapter plate 4; the end corners of the frame 1 are vertically arranged A support column 101, wherein a rectangular operating table 6 is fixedly arranged in the middle of the support column 101, and sliding grooves 601 are penetrated in the centers of the two opposite sides of the operating table 6, and a limiting mechanism 11 and a driving mechanism are arranged at the sliding groove 601, and the limiting mechanism 11 and the driving mechanism are arranged in two groups symmetrically with the center plane axis, and the limiting mechanism 11 includes a spur rack 7, and the upper end of the spur rack 7 is fixedly connected to a fixing frame 1101, and a positioning plate 1102 is installed at one end of the fixing frame 1101; the driving mechanism includes a gear 8, and the gear 8 is arranged below the spur rack 7, and a connecting shaft 9 is fixedly installed at the center of the gear 8, and one end of the connecting shaft 9 is connected to a driving motor 10.

[0020] Furthermore, a bearing seat 602 is provided at the bottom end of the operating table 6 at the axis where the connecting shaft 9 is located, and the connecting shaft 9 passes through the center of the bearing seat 602 .

[0021] Furthermore, the spur rack 7 is installed inside the sliding groove 601 , and the teeth of the spur rack 7 are meshed with the teeth of the gear 8 .

[0022] Furthermore, the fixing frame 1101 is in a "3" shape as a whole, and a movable shaft 1103 is provided at one open end of the fixing frame 1101. The positioning plate 1102 is movably installed on the fixing frame 1101 through the movable shaft 1103, and the shape of the positioning plate 1102 matches the through hole of the fixing frame 1101.

[0023] Furthermore, a supporting foot 1104 edge is provided on the side of the positioning plate 1102 close to the pressing plate 5, and the supporting foot 1104 edge is triangular.

[0024] Working principle: The utility model provides a corrugated paper production pressing device, including a frame 1 and a pressure component, the pressure component includes a cylinder 2, the cylinder 2 is connected to a pressure regulating device 201 through an air inlet pipe, the cylinder barrel of the cylinder 2 is fixedly arranged at the top center of the frame 1, the piston rod of the cylinder 2 penetrates downwardly through the top of the frame 1, a "U"-shaped adapter block 3 is fixed at the bottom of the piston rod, a connecting block 401 is arranged at the top center of the adapter plate 4, pin holes are penetrated at the same position of the two side walls of the "U"-shaped adapter block 3, and the connecting block 401 connected to the adapter plate 4 is rotatably connected through a pin shaft 301, and a pressing plate is fixedly arranged at the bottom of the adapter plate 4 5; The end corners of the frame 1 are vertically arranged support columns 101, and a rectangular operating table 6 is fixedly arranged in the middle of the support columns 101. The centers of the two opposite sides of the operating table 6 are penetrated with sliding grooves 601. A limiting mechanism 11 and a driving mechanism are arranged at the sliding grooves 601. The limiting mechanism 11 and the driving mechanism are arranged in two groups symmetrically with respect to the central plane axis. The limiting mechanism 11 includes a spur rack 7. The upper end of the spur rack 7 is fixedly connected to a fixing frame 1101, and a positioning plate 1102 is installed at one end of the fixing frame 1101; the driving mechanism includes a gear 8, and the gear 8 is arranged on a spur rack. Below the rack 7, a connecting shaft 9 is fixedly installed at the center of the gear 8, and one end of the connecting shaft 9 is connected to a driving motor 10. When in use, first adjust the limiting mechanism 11 on the operating table 6 according to the length of the corrugated cardboard to be processed, so that the distance between the positioning plates 1102 on both sides is consistent with the length of the corrugated cardboard, and the spacing of the limiting mechanism 11 is adjusted by turning on the driving motor 10. The driving motor 10 drives the connecting shaft 9 to rotate, thereby driving the gear 8 at one end of the connecting shaft 9 to start rotating, and the spur rack 7 meshing with the gear 8 moves in the sliding groove 601 of the operating table 6, so as to realize the adjustment of the limiting mechanism 11 and connect the air intake pipe to the air intake pipe. After the connection is completed, the air source is introduced. When feeding, one end of the pressing plate 5 is pressed downward to make the connecting block 401 rotate around the pin shaft 301, so that the end of the pressing plate 5 away from the erected positioning plate 1102 is tilted, and then the corrugated cardboard is slid from the upper end of the limiting mechanism 11 on one side to the bottom of the pressing plate 5 on the operating table 6, and the corrugated cardboard stack to be flattened is pushed from the tilted end of the pressing plate 5 to the center position under the pressing plate 5, and then the positioning plate 1102 on the other side is erected. After the feeding is completed, the cylinder 2 is started, and the piston rod pushes the pressing plate 5 to press the corrugated cardboard stack downward until the corrugated cardboard stack is subjected to a constant pressure. After a certain period of pressure, the flattened corrugated cardboard stack can be taken out.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A corrugated paper production pressing device, characterized in that: The invention comprises a frame (1), an adapter plate (4) and a pressure-applying assembly, wherein the pressure-applying assembly comprises a cylinder (2), wherein the cylinder (2) is connected to a pressure regulating device (201) via an air inlet pipe, wherein the cylinder barrel of the cylinder (2) is fixedly arranged at the top center of the frame (1), wherein the piston rod of the cylinder (2) penetrates downwardly through the top of the frame (1), wherein a "U"-shaped adapter block (3) is fixed at the bottom of the piston rod, wherein a connecting block (401) is arranged at the top center of the adapter plate (4), wherein pin holes are penetrated at the same positions of the two side walls of the "U"-shaped adapter block (3), and the connecting block (401) is rotatably connected to the adapter plate (4) via a pin shaft (301), and a pressure plate (5) is fixedly arranged at the bottom of the adapter plate (4); a vertically arranged support column (101) is arranged at the end corner of the frame (1), wherein the support column ( A rectangular operating table (6) is fixedly arranged in the middle of the operating table (6), and sliding grooves (601) are arranged through the centers of the two opposite sides of the operating table (6). A limiting mechanism (11) and a driving mechanism are arranged at the sliding groove (601). The limiting mechanism (11) and the driving mechanism are arranged in two groups symmetrically with respect to the central plane axis. The limiting mechanism (11) includes a spur rack (7), the upper end of the spur rack (7) is fixedly connected to a fixing frame (1101), and a positioning plate (1102) is installed at one end of the fixing frame (1101); the driving mechanism includes a gear (8), the gear (8) is arranged below the spur rack (7), a connecting shaft (9) is fixedly installed at the center of the gear (8), and one end of the connecting shaft (9) is connected to a driving motor (10).

2. A corrugated paper production pressing device according to claim 1, characterized in that: A bearing seat (602) is provided at the bottom end of the operating table (6) at the axis where the connecting shaft (9) is located, and the connecting shaft (9) passes through the center of the bearing seat (602).

3. A corrugated paper production pressing device according to claim 1, characterized in that: The spur rack (7) is installed inside the sliding groove (601), and the tooth key of the spur rack (7) is meshed with the tooth key of the gear (8).

4. A corrugated paper production pressing device according to claim 1, characterized in that: The fixing frame (1101) is in the shape of a "3" as a whole. A movable shaft (1103) is provided at one open end of the fixing frame (1101). The positioning plate (1102) is movably mounted on the fixing frame (1101) via the movable shaft (1103). The shape of the positioning plate (1102) matches the through hole of the fixing frame (1101).

5. A corrugated paper production pressing device according to claim 1, characterized in that: The edge of the positioning plate (1102) is provided with an edge of a supporting foot (1104) on the side close to the pressing plate (5), and the edge of the supporting foot (1104) is in the form of a right-angled triangle.

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