CN106079563A - A kind of corrugated paper impression device for producing packing crates - Google Patents

Abstract

The invention discloses a corrugated paper creasing device for producing packaging boxes, which comprises a support platform, a longitudinal pressing device and a horizontal pressing device. The longitudinal pressing device includes a driving roller, a first pressing wheel, a second pressing wheel, a pressing wheel shaft, a first supporting frame and a second supporting frame. The driving roller is rotatably installed on the support platform, the two ends of the pinch wheel shaft are connected with the first support frame and the second support frame, and the first pinch wheel and the second pinch wheel are installed on the pinch wheel shaft. The horizontal pressing device includes a first horizontal pressing bracket, a second horizontal pressing bracket, a first horizontal pressing plate, a second horizontal pressing plate, and a lower pressing plate. It can be slidably installed on the first horizontal pressure bracket and the second horizontal pressure bracket, and the second horizontal pressure plate is fixedly installed on the first horizontal pressure plate. The lower pressing plate is slidably installed on the first transverse pressing plate and is located above the second transverse pressing plate. The two knives are slidably installed on the lower pressing plate, and the blades on the knives are arranged obliquely. The invention can improve the creasing efficiency of the corrugated paper.

Description

A corrugated paper creasing device for producing packaging boxes

technical field

The invention relates to the technical field of packaging box processing, in particular to a corrugated paper creasing device for producing packaging boxes.

Background technique

Corrugated box is the most widely used packaging product. During the production process, it needs to be creased, die-cut, nailed and bundled to form a packaging box.

After the corrugated box in the prior art is unfolded, there are two longitudinal indentations a and multiple transverse indentations b after the corrugated box is unfolded, and there are transverse incisions c on the extension lines of both ends of the transverse indentations. In the prior art, in the process of creasing the corrugated paper of the packaging box, it is necessary to firstly press it longitudinally and then press it horizontally, which increases the process and reduces the efficiency. In addition, when cutting the corrugated paper outside the longitudinal indentation, the width of the cutter used is small, and the cutting of the corrugated paper is realized by moving the cutter horizontally, because the same point of the blade is used to cut the corrugated paper during the cutting process. , easily lead to increased tool wear.

Contents of the invention

Based on the technical problems existing in the background technology, the present invention proposes a corrugated paper creasing device for producing packaging boxes.

A corrugated paper creasing device for producing packaging boxes proposed by the present invention, including a support platform, a longitudinal pressing device and a horizontal pressing device;

The longitudinal pressing device includes a driving roller, a first pressing roller, a second pressing roller, a pressing roller shaft, a first support frame and a second supporting frame; The frame is connected to the second support frame and is located above the driving roller. The first pressing wheel and the second pressing wheel are rotatably mounted on the pressing wheel shaft; the first pressing wheel and the second pressing wheel cooperate with the driving roller to form a material channel;

The horizontal pressing device includes a first horizontal pressing bracket, a second horizontal pressing bracket, a first horizontal pressing plate, a second horizontal pressing plate, and a lower pressing plate. The two ends of the two can be slidably installed on the first horizontal pressure bracket and the second horizontal pressure bracket respectively, and the second horizontal pressure plate is fixedly installed on the first horizontal pressure plate and forms a tool channel with the first horizontal pressure plate; the lower pressure plate can be slidably installed on the second horizontal pressure plate a horizontal pressure plate and located above the second horizontal pressure plate;

The two knives are slidably mounted on the lower pressing plate, and the blades on the knives are arranged obliquely, so that the knives can move in the knives channel.

Preferably, a plurality of positioning mechanisms are also included. The positioning mechanisms are slidably installed on the support platform, and their sliding direction is consistent with the X-axis direction. The positioning mechanisms are located at the end of the longitudinal compression device away from the horizontal compression device.

Preferably, the pressure roller shaft includes a first pressure roller shaft, a second pressure roller shaft and an adjustment sleeve, the adjustment sleeve is cylindrical, and internal threads are provided in the adjustment sleeve; the first end of the first pressure roller shaft and the first end of the second pressure roller shaft Both ends are provided with threads that match the internal threads of the adjustment sleeve. The second end of the first pressure roller shaft is connected to the first support frame. The first pressure roller is rotatably mounted on the first pressure roller shaft; the second end of the second pressure roller shaft The end is connected with the second support frame, and the second pressure roller is rotatably installed on the second pressure roller shaft.

Preferably, the longitudinal compression device further includes a first compression rod, a second compression rod, a first stop pin and a second stop pin;

The first support frame is provided with a first through hole, the second end of the first pressure roller shaft passes through the first through hole, a first elastic element is arranged between the first pressure roller shaft and the inner wall of the first through hole, and the first The elastic element is located below the first pressure roller shaft; the first compression rod is hinged to the first support frame, and the first stop pin is fixedly installed on the first support frame, which is used to block the first pressure roller shaft from above to compress the first pressure roller shaft. compression rod;

The second support frame is provided with a second through hole, the second end of the second pinch roller shaft passes through the second through hole, a second elastic element is arranged between the second pinch wheel shaft and the inner wall of the second through hole, and the second The elastic element is located below the second pressure roller shaft; the second compression rod is hinged with the second support frame, and the second stop pin is fixedly installed on the second support frame, which is used to block the second pressure roller shaft from above. Press the rod.

Preferably, a distance adjusting device is slidably installed on the side of the first transverse pressing plate close to the second transverse pressing plate, and the two ends of the distance adjusting device are respectively connected with the two knives, and the distance adjusting device can adjust the distance between the two knives.

Preferably, the distance adjusting device includes a housing, a worm gear, a first worm and a second worm; the housing is slidably mounted on the first transverse pressure plate, the worm gear is rotatably mounted in the housing, the first end of the first worm and the second Both the first ends of the worm mesh with the worm gear, and the second ends of the first worm and the second end of the second worm are respectively connected with two cutters.

Preferably, it also includes a first elastic assembly and a second elastic assembly, the first end of the first elastic element is connected to the first end of the lower pressing plate, and the second end of the first elastic element is connected to the first end of the second transverse pressing plate ; The first end of the second elastic component is connected to the second end of the lower pressure plate, and the second end of the second elastic element is connected to the second end of the second transverse pressure plate.

Preferably, the first elastic assembly includes a first guide rod and a first spring, the first end of the first guide rod is fixedly installed on the first end of the second transverse pressure plate, and the second end of the first guide rod passes through the bottom of the lower pressure plate. At the first end, the first spring is sleeved on the first guide rod, and the first spring is located between the second transverse pressing plate and the lower pressing plate;

The second elastic assembly includes a second guide rod and a second spring, the first end of the second guide rod is fixedly installed on the second end of the second transverse pressure plate, and the second end of the second guide rod passes through the second end of the lower pressure plate , the second spring is sleeved on the second guide rod, and the second spring is located between the second transverse pressing plate and the lower pressing plate.

Preferably, the cutter is in the shape of a right-angled trapezoid, and the cutting edge is located at the oblique waist of the right-angled trapezoid.

Compared with the prior art, the present invention has the following beneficial effects:

The invention provides a corrugated paper creasing equipment for producing packaging boxes. The corrugated paper to be processed is made longitudinal creasing by setting a longitudinal pressing device. Since the pinching roller cooperates with the driving roller to rotate, the material is fed while the longitudinal creasing is carried out. Can improve work efficiency. Due to the inclined setting of the blade, the corrugated paper can be cut during the downward movement. During this process, the cutting point where the blade contacts the corrugated paper is constantly changing, which can reduce the wear and tear of the corrugated paper on the cutter, thereby improving the life of the cutter.

Description of drawings

Fig. 1 is a structural schematic diagram of a corrugated paper creasing device for producing packing boxes provided by the present invention;

Fig. 2 is a sectional view along the A-A direction in Fig. 1;

Fig. 3 is the sectional view along B-B direction in Fig. 1;

Fig. 4 is a schematic diagram of the installation of the pressure roller shaft and the support platform disclosed in the corrugated paper creasing device for producing packaging boxes provided by the present invention;

Fig. 5 is a structural schematic diagram of a distance adjusting device disclosed in a corrugated cardboard creasing device for producing packaging boxes provided by the present invention.

detailed description

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, specific embodiments will be described in detail below with reference to the accompanying drawings.

As shown in FIG. 1 , FIG. 1 is a structural schematic diagram of a corrugated paper creasing device for producing packaging boxes proposed by the present invention. It includes a support platform 1 , a longitudinal pressing device, a lateral pressing device, a positioning mechanism 4 , a first elastic assembly 308 and a second elastic assembly 309 .

As shown in Figure 2, Figure 2 is a cross-sectional view along the A-A direction in Figure 1, and the longitudinal pressing device includes a driving roller 201, a first pressing roller 202, a second pressing roller 203, a pressing roller shaft 204, a first support frame 205, a second Support frame 206, first hold down bar 207, second hold down bar 208, first stop pin 209 and second stop pin 210; The first support frame 205 is connected to the second support frame 206 and is located above the driving roller 201. The first pressure roller 202 and the second pressure roller 203 are rotatably mounted on the pressure roller shaft 204; A pinch wheel shaft 204a, a second pinch wheel shaft 204b and an adjustment sleeve 204c, the adjustment sleeve 204c is cylindrical, and the adjustment sleeve 204c is provided with internal threads; the first end of the first pinch wheel shaft 204a and the first end of the second pinch wheel shaft 204b Both ends are provided with threads matching the internal threads of the adjusting sleeve 204c, the second end of the first pressure roller shaft 204a is connected with the first support frame 205, and the first pressure roller 202 is rotatably mounted on the first pressure roller shaft 204a; The second end of the pressure wheel shaft 204b is connected to the second support frame 206, and the second pressure wheel 203 is rotatably mounted on the second pressure wheel shaft 204b. In this way, the distance between the first pinch wheel shaft 204a and the second pinch wheel shaft 204b can be adjusted by rotating the adjusting sleeve 204c. The first pressing wheel 202 and the second pressing wheel 203 cooperate with the driving roller 201 to form a material channel. The corrugated cardboard to be processed is fed from this material channel.

In this embodiment, as shown in Figure 4, Figure 4 is a schematic diagram of the installation of the press roller shaft and the support platform disclosed in the corrugated paper creasing device for producing packaging boxes provided by the present invention, and the first support frame 205 is provided with The first through hole, the second end of the first pressure roller shaft 204a passes through the first through hole, the first elastic element 211 is arranged between the first pressure roller shaft 204a and the inner wall of the first through hole, and the first elastic element 211 is located Below the first pressure roller shaft 204a; the first compression rod 207 is hinged with the first support frame 205, and the first stop pin 209 is fixedly installed on the first support frame 205, which is used to block the compression of the first pressure roller shaft 204a from above The first pressing rod 207 of.

The second support frame 206 is provided with a second through hole, the second end of the second pressure roller shaft 204b passes through the second through hole, and a second elastic element 212 is arranged between the second pressure roller shaft 204b and the inner wall of the second through hole , and the second elastic element 212 is located below the second pressing wheel shaft 204b; the second pressing rod 208 is hinged to the second support frame 206, and the second stop pin 210 is fixedly installed on the second support frame 206, which is used to block the Press the second pressing rod 208 above the second pressing wheel shaft 204b.

The positioning mechanism 4 is slidably installed on the support platform 1, and its sliding direction is consistent with the X-axis direction. The positioning mechanism 4 is located at the end of the longitudinal compression device away from the horizontal compression device. In this way, the corrugated paper to be processed can be positioned laterally by the positioning mechanism 4 to prevent it from moving in the lateral direction. Guarantee the precision of processing.

As shown in Figure 3, Figure 3 is a cross-sectional view along the B-B direction in Figure 1, and the horizontal pressing device includes a first horizontal pressing bracket 301, a second horizontal pressing bracket 302, a first horizontal pressing plate 303, a second horizontal pressing plate 304, and a lower pressing plate 305, the first horizontal pressure bracket 301 and the second horizontal pressure bracket 302 are installed on the bracket platform 1, and the two ends of the first horizontal pressure plate 303 are slidably installed on the first horizontal pressure bracket 301 and the second horizontal pressure bracket 302 respectively, The second horizontal pressing plate 304 is fixedly installed on the first horizontal pressing plate 303 and forms a tool channel with the first horizontal pressing plate; The first end of the first elastic element 211 is connected to the first end of the lower pressing plate 305 , and the second end of the first elastic element 211 is connected to the first end of the second transverse pressing plate 304 . The first end of the second elastic component 309 is connected to the second end of the lower pressing plate 305 , and the second end of the second elastic element 212 is connected to the second end of the second transverse pressing plate 304 . The first elastic assembly 308 includes a first guide rod and a first spring, the first end of the first guide rod is fixedly installed on the first end of the second transverse pressure plate 304, and the second end of the first guide rod passes through the bottom of the lower pressure plate 305. At the first end, the first spring is sleeved on the first guide rod, and the first spring is located between the second transverse pressing plate 304 and the lower pressing plate 305 .

The second elastic assembly 309 includes a second guide rod and a second spring, the first end of the second guide rod is fixedly installed on the second end of the second transverse pressure plate 304, and the second end of the second guide rod passes through the bottom of the lower pressure plate 305. At the second end, the second spring is sleeved on the second guide rod, and the second spring is located between the second transverse pressing plate 304 and the lower pressing plate 305 . In this way, it can be ensured that the lower pressing plate 305 can move upward under the action of the first spring and the second spring in the non-pressing state.

The two knives 306 are slidably mounted on the lower pressing plate 305, and the blades on the knives 306 are inclined, and the knives 306 can move in the knife channel. During specific implementation, the cutter 306 is in the shape of a right-angled trapezoid, and the cutting edge is located at the oblique waist of the right-angled trapezoid. This ensures that the tip of the blade is pointing down and the cut is even.

The side of the first transverse pressing plate 303 close to the second transverse pressing plate 304 is slidably installed with a distance adjusting device 307, as shown in Figure 5, which is disclosed by the present invention for a corrugated paper creasing device for producing packaging boxes Schematic diagram of the structure of the distance adjustment device. Both ends of the distance adjusting device 307 are connected to the two knives 306 respectively, and the distance adjusting device 307 can adjust the distance between the two knives 306 . The distance adjusting device 307 includes a housing 307a, a worm wheel 307b, a first worm 307c and a second worm 307d. The casing 307a is slidably mounted on the first transverse pressure plate 303, the worm wheel 307b is rotatably mounted in the casing 307a, the first end of the first worm 307c and the first end of the second worm 307d are both engaged with the worm wheel 307b, the first The second end of the worm 307c and the second end of the second worm 307d are respectively connected with two cutters. In this way, the distance between the two knives can be adjusted through the distance adjusting device 307 .

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (9)

1. A corrugated paper creasing device for producing packaging boxes, characterized in that: it comprises a support platform (1), a longitudinal pressing device and a horizontal pressing device; The longitudinal pressing device comprises a driving roller (201), a first pressing roller (202), a second pressing roller (203), a pressing roller shaft (204), a first supporting frame (205) and a second supporting frame (206); the driving roller (201) is rotatably installed on the support platform (1), and the two ends of the pinch roller shaft (204) are respectively connected with the first support frame (205) and the second support frame (206), and are located above the drive roller (201) , the first pressure roller (202) and the second pressure roller (203) are rotatably mounted on the pressure roller shaft (204); the first pressure roller (202) and the second pressure roller (203) cooperate with the driving roller (201) to form material channel; The horizontal pressing device comprises a first horizontal pressing support (301), a second horizontal pressing support (302), a first horizontal pressing plate (303), a second horizontal pressing plate (304), a lower pressing plate (305) and a cutter (306). A horizontal pressure bracket (301) and a second horizontal pressure bracket (302) are installed on the support platform (1), and the two ends of the first horizontal pressure plate (303) are respectively slidably mounted on the first horizontal pressure bracket (301) and the second horizontal pressure bracket (301). On the two horizontal pressure brackets (302), the second horizontal pressure plate (304) is fixedly installed on the first horizontal pressure plate (303) and forms a tool channel with the first horizontal pressure plate; the lower pressure plate (305) is slidably installed on the first horizontal pressure plate (303) and located above the second transverse platen (304); The two knives (306) are slidably mounted on the lower pressing plate (305), and the blades on the knives (306) are arranged obliquely, and the knives (306) can move in the knives channel. 2. The corrugated paper creasing equipment for producing packaging boxes according to claim 1, characterized in that: it also includes a plurality of positioning mechanisms (4), and the positioning mechanisms (4) are slidably mounted on the support platform (1), Its sliding direction is consistent with the X-axis direction, and the positioning mechanism (4) is located at the end of the longitudinal pressing device away from the horizontal pressing device. 3. The corrugated paper creasing equipment for producing packaging boxes according to claim 1, characterized in that: the pinch roller shaft (204) comprises a first pinch roller shaft (204a), a second pinch roller shaft (204b) and an adjustment sleeve (204c ), the adjusting sleeve (204c) is cylindrical, and the adjusting sleeve (204c) is provided with an internal thread; the first end of the first pinch roller shaft (204a) and the first end of the second pinch roller shaft (204b) are provided with The internal thread of the adjustment sleeve (204c) is matched with the thread, the second end of the first pressure roller shaft (204a) is connected with the first support frame (205), and the first pressure roller (202) is rotatably installed on the first pressure roller shaft (204a ); the second end of the second pressure roller shaft (204b) is connected to the second support frame (206), and the second pressure roller (203) is rotatably mounted on the second pressure roller shaft (204b). 4. The corrugated paper creasing equipment for producing packaging boxes according to claim 1, characterized in that: the longitudinal pressing device further comprises a first pressing rod (207), a second pressing rod (208), a first stop pin (209) and second stop pin (210); The first support frame (205) is provided with a first through hole, the second end of the first pressure roller shaft (204a) passes through the first through hole, and a first through hole is provided between the first pressure roller shaft (204a) and the inner wall of the first through hole. There is a first elastic element (211), and the first elastic element (211) is located below the first pressing wheel shaft (204a); the first pressing rod (207) is hinged with the first support frame (205), and the first stop pin (209) fixedly installed on the first support frame (205), which is used to block the first compression rod (207) that compresses the first pressure roller shaft (204a) from above; The second support frame (206) is provided with a second through hole, the second end of the second pinch roller shaft (204b) passes through the second through hole, and a second through hole is provided between the second pinch wheel shaft (204b) and the inner wall of the second through hole. There is a second elastic element (212), and the second elastic element (212) is located below the second pressing wheel shaft (204b); the second pressing rod (208) is hinged with the second support frame (206), and the second stop pin (210) is fixedly installed on the second support frame (206), and it is used for blocking the second pressing rod (208) that presses the second pressing wheel shaft (204b) from above. 5. The corrugated paper creasing equipment for producing packaging boxes according to claim 1, characterized in that: the side of the first transverse pressing plate (303) close to the second transverse pressing plate (304) is slidably installed with a distance adjustment device ( 307), the two ends of the distance adjusting device (307) are respectively connected with the two cutters (306), and the distance adjusting device (307) can adjust the distance between the two cutters (306). 6. The corrugated paper creasing equipment for producing packaging according to claim 5, characterized in that: the distance adjusting device (307) includes a housing (307a), a worm wheel (307b), a first worm (307c) and a second Worm (307d); the housing (307a) is slidably mounted on the first transverse plate (303), the worm wheel (307b) is rotatably mounted in the housing (307a), the first end of the first worm (307c) and the second The first ends of the two worms (307d) are engaged with the worm wheel (307b), and the second ends of the first worm (307c) and the second worm (307d) are respectively connected with the two cutters. 7. The corrugated paper creasing equipment for producing packaging according to claim 1, characterized in that: it also includes a first elastic component (308) and a second elastic component (309), the first elastic component (211) of the first elastic component (211) One end is connected with the first end of the lower pressure plate (305), the second end of the first elastic element (211) is connected with the first end of the second transverse pressure plate (304); the first end of the second elastic component (309) It is connected with the second end of the lower pressing plate (305), and the second end of the second elastic element (212) is connected with the second end of the second transverse pressing plate (304). 8. The corrugated paper creasing equipment for producing packaging according to claim 7, characterized in that: the first elastic component (308) comprises a first guide rod and a first spring, and the first end of the first guide rod is fixedly installed On the first end of the second transverse pressure plate (304), the second end of the first guide rod passes through the first end of the lower pressure plate (305), the first spring is sleeved on the first guide rod, and the first spring is located at the first end of the first guide rod. Between the two horizontal pressing plates (304) and the lower pressing plate (305); The second elastic assembly (309) includes a second guide rod and a second spring, the first end of the second guide rod is fixedly installed on the second end of the second transverse pressure plate (304), and the second end of the second guide rod passes through At the second end of the lower pressing plate (305), the second spring is sleeved on the second guide rod, and the second spring is located between the second transverse pressing plate (304) and the lower pressing plate (305). 9. The corrugated paper creasing equipment for producing packaging according to claim 1, characterized in that: the cutter (306) is in the shape of a right-angled trapezoid, and the blade is located at the oblique waist of the right-angled trapezoid.