Packaging paper edge cutting mechanism

Abstract

The utility model relates to the technical field of packaging paper processing, in particular to a packaging paper edge cutting mechanism which comprises a conveying mechanism used for conveying packaging paper and further comprises a cutting mechanism used for cutting edges of the packaging paper, and the cutting mechanism is installed above the conveying mechanism. The cutting mechanism is arranged, the positions of the blades are adjusted according to the specification of packaging paper, a rotary knob is rotated, the rotary knob drives a double-end threaded rod to rotate, the double-end threaded rod rotates to drive two threaded blocks to be close to or far away from each other, the two blades are close to or far away from each other along with the double-end threaded rod, and the rotary knob is loosened after the blades move to the needed positions. An electric push rod and a motor are started, the motor operates to drive a rotating drum to rotate, the rotating drum drives blades to rotate, the electric push rod extends to drive the blades to descend, the blades descend to cut edges of the packaging paper, the positions of the two blades in the device can be adjusted according to the specifications of the packaging paper, and therefore the device can machine the packaging paper of different specifications.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging paper processing, in particular to a packaging paper edge trimming mechanism. Background Art

[0002] Wrapping paper refers to paper used for packaging. It has high strength, low moisture content, low air permeability, no corrosion, certain water resistance, and is beautiful to use. Paper used for food packaging also requires hygiene, sterility, and no contamination and impurities. Packaging paper includes kraft paper, chicken skin paper, paper bag paper, parchment paper, cellophane, tar paper, moisture-proof paper, gunpowder packaging paper, neutral packaging paper, translucent paper, rust-proof paper, oil-proof paper, food packaging paper, paraffin paper, tea bag paper, red electric light cannon paper, vacuum aluminum-plated paper, composite paper, etc.

[0003] Announcement No. (CN217168704U) discloses an automatic cutting device for the edge of gift wrapping paper. After the corrugated wrapping paper is inserted into the casing, the wrapping paper is clamped between the first pressure roller and the roller. At this time, the first motor drives the driving roller to rotate, so that the wrapping paper is transmitted to the cutter. The above device cannot be applied to the processing of wrapping paper of various specifications, which will affect the applicability of the device and needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide a packaging paper trimming mechanism in order to solve the above problems.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0006] A packaging paper trimming mechanism comprises a conveying mechanism for conveying packaging paper, and also comprises a cutting mechanism for trimming the packaging paper, wherein the cutting mechanism is installed above the conveying mechanism;

[0007] The cutting mechanism includes a top plate, a bending rod is fixed on both sides of the top plate, a trimming assembly is installed under the top plate, the trimming assembly includes an electric push rod, a lifting frame is fixed under the electric push rod, a fixing plate is installed at the front of the lifting frame, a motor is installed above the fixing plate, a driving gear is installed at the output end of the motor, a driven gear is meshed under the driving gear, a rotating seat is installed on the lifting frame, a rotating drum is fixed on the inner side of the rotating seat, a double-headed threaded rod is installed on the rotating drum, a knob is fixed at the rear of the double-headed threaded rod, a threaded block is installed on the outer side of the double-headed threaded rod, a clamping seat is fixed on the outer side of the threaded block, and a blade is fixed on the clamping seat.

[0008] Preferably, the conveying mechanism includes a bottom plate, a support frame is fixed above the bottom plate, vertical plates are arranged on both sides of the support frame, and conveying rollers are installed on the vertical plates.

[0009] Preferably, a distance measuring mechanism is installed on the cutting mechanism, the distance measuring mechanism comprises a scale rod, a movable sleeve is installed on the outside of the scale rod, and a movable seat is fixed below the movable sleeve.

[0010] Preferably, the support frame is welded to the base plate, and the thickness of the vertical plate is one centimeter.

[0011] Preferably, the motor is connected to the fixing plate by bolts, and the number of the sockets on each threaded block is four.

[0012] Preferably, the scale rod is made of stainless steel, and the movable sleeve is slidably connected to the scale rod.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] By setting a cutting mechanism, the position of the blade is adjusted according to the specifications of the packaging paper, and the knob is turned to drive the double-headed threaded rod to rotate. The rotation of the double-headed threaded rod drives the two threaded blocks to approach or move away from each other, and the two blades move closer to or away from each other. After the blade moves to the required position, the knob is released, and the electric push rod and the motor are started. The motor drives the active gear to rotate, and the active gear drives the rotating drum to rotate through the driven gear. The rotating drum drives the blade to rotate, and the electric push rod extends to drive the blade to descend. The blade descends to trim the packaging paper. The positions of the two blades in the device can be adjusted according to the specifications of the packaging paper, so that the device can process packaging papers of different specifications, effectively improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 It is a structural schematic diagram of a packaging paper trimming mechanism described in the utility model;

[0017] Figure 2 This is a front view of a packaging paper trimming mechanism described in the utility model;

[0018] Figure 3 It is an enlarged left view of a lifting frame in a packaging paper trimming mechanism described in the utility model;

[0019] Figure 4 It is an enlarged structural schematic diagram of a rotating drum in a packaging paper trimming mechanism described in the utility model;

[0020] Figure 5 It is an enlarged cross-sectional view of a rotating drum in a packaging paper trimming mechanism described in the utility model;

[0021] Figure 6 It is an enlarged view of point A in a packaging paper trimming mechanism described in the utility model.

[0022] The following are the descriptions of the reference numerals:

[0023] 1. Conveying mechanism; 101. Bottom plate; 102. Support frame; 103. Vertical plate; 104. Conveying roller; 2. Cutting mechanism; 201. Top plate; 202. Bending rod; 203. Electric push rod; 204. Lifting frame; 205. Fixed plate; 206. Motor; 207. Driving gear; 208. Driven gear; 209. Rotating seat; 210. Rotating drum; 211. Double-headed threaded rod; 212. Knob; 213. Threaded block; 214. Card seat; 215. Blade; 3. Distance measuring mechanism; 301. Scale rod; 302. Movable sleeve; 303. Movable seat. DETAILED DESCRIPTION

[0024] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying 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 utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 an indirect connection 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 by specific circumstances.

[0026] The utility model is further described below in conjunction with the accompanying drawings:

[0027] like Figure 1-Figure 6As shown, a packaging paper trimming mechanism comprises a conveying mechanism 1 for conveying packaging paper, and also comprises a cutting mechanism 2 for trimming the packaging paper, wherein the cutting mechanism 2 is installed above the conveying mechanism 1.

[0028] In the utility model, the conveying mechanism 1 includes a base plate 101, a support frame 102, a vertical plate 103, and a conveying roller 104. The support frame 102 is fixed above the base plate 101, the vertical plates 103 are arranged on both sides of the support frame 102, and the conveying roller 104 is installed on the vertical plates 103; the support frame 102 is welded to the base plate 101, and the thickness of the vertical plates 103 is one centimeter; when using the device, the packaging paper to be processed is passed between the two sets of conveying rollers 104.

[0029] In the present invention, the cutting mechanism 2 includes a top plate 201, a bending rod 202, an electric push rod 203, a lifting frame 204, a fixed plate 205, a motor 206, a driving gear 207, a driven gear 208, a rotating seat 209, a rotating drum 210, a double-headed threaded rod 211, a knob 212, a threaded block 213, a clamping seat 214, and a blade 215. The bending rod 202 is fixed on both sides of the top plate 201, the electric push rod 203 is installed below the top plate 201, the lifting frame 204 is fixed below the electric push rod 203, and the fixed plate 205 is fixed to the bottom of the electric push rod 203. 05 is installed at the front of the lifting frame 204, the motor 206 is installed above the fixed plate 205, the driving gear 207 is installed at the output end of the motor 206, the driven gear 208 is meshed below the driving gear 207, the rotating seat 209 is installed on the lifting frame 204, the rotating drum 210 is fixed on the inner side of the rotating seat 209, the double-headed threaded rod 211 is installed on the rotating drum 210, the knob 212 is fixed on the rear of the double-headed threaded rod 211, the thread block 213 is installed on the outer side of the double-headed threaded rod 211, and the clamping seat 214 is fixed on the thread block 213 The blade 215 is fixed on the holder 214 on the outside; the motor 206 is connected to the fixing plate 205 by bolts, and the number of holders 214 on each threaded block 213 is four; the position of the blade 215 is adjusted according to the specifications of the packaging paper, and the knob 212 is turned, and the knob 212 drives the double-headed threaded rod 211 to rotate, and the double-headed threaded rod 211 rotates to drive the two threaded blocks 213 to move closer to or away from each other, and the two blades 215 move closer to or away from each other accordingly, and the knob 212 is released after the blade 215 moves to the desired position. 2. Start the electric push rod 203 and the motor 206. The motor 206 drives the driving gear 207 to rotate. The driving gear 207 drives the rotating drum 210 to rotate through the driven gear 208. The rotating drum 210 drives the blade 215 to rotate. The electric push rod 203 extends to drive the blade 215 to descend. The blade 215 descends to trim the packaging paper. The positions of the two blades 215 in the device can be adjusted according to the specifications of the packaging paper. In this way, the device can process packaging papers of different specifications, which effectively improves the applicability of the device.

[0030] In the utility model, a distance measuring mechanism 3 is installed on the cutting mechanism 2, and the distance measuring mechanism 3 includes a scale rod 301, a movable sleeve 302, and a movable seat 303. The movable sleeve 302 is installed on the outside of the scale rod 301, and the movable seat 303 is fixed under the movable sleeve 302; the scale rod 301 is made of stainless steel, and the movable sleeve 302 is slidably connected to the scale rod 301; the movement of the blade 215 drives the movable seat 303 to move, and the movable seat 303 drives the movable sleeve 302 to move along the scale rod 301. The distance between the two blades 215 can be known according to the scale on the scale rod 301, so that the adjustment of the position of the blade 215 is more accurate.

[0031] In the above structure, when the device is used, the packaging paper to be processed is passed between the two sets of conveying rollers 104, the position of the blade 215 is adjusted according to the specifications of the packaging paper, and the knob 212 is turned, the knob 212 drives the double-headed threaded rod 211 to rotate, and the rotation of the double-headed threaded rod 211 drives the two threaded blocks 213 to move closer to or away from each other, and the two blades 215 move closer to or away from each other, and the movement of the blade 215 drives the movable seat 303 to move, and the movable seat 303 drives the movable sleeve 302 along the scale rod 301 moves, the distance between the two blades 215 can be known according to the scale on the scale rod 301, the knob 212 is released after the blade 215 moves to the desired position, the electric push rod 203 and the motor 206 are started, the motor 206 drives the driving gear 207 to rotate, the driving gear 207 drives the rotating drum 210 to rotate through the driven gear 208, the rotating drum 210 drives the blade 215 to rotate, the electric push rod 203 extends to drive the blade 215 to descend, and the blade 215 descends to trim the edge of the packaging paper.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A packaging paper trimming mechanism, comprising a conveying mechanism (1) for conveying packaging paper, characterized in that: It also includes a cutting mechanism (2) for trimming the packaging paper, wherein the cutting mechanism (2) is installed above the conveying mechanism (1); The cutting mechanism (2) comprises a top plate (201), a bending rod (202) fixed on both sides of the top plate (201), a trimming assembly installed below the top plate (201), the trimming assembly comprising an electric push rod (203), a lifting frame (204) fixed below the electric push rod (203), a fixing plate (205) installed at the front of the lifting frame (204), a motor (206) installed above the fixing plate (205), a driving gear (207) installed at the output end of the motor (206), and a driven gear (208) installed at the output end of the motor (206). ) is meshed under the driving gear (207), the rotating seat (209) is installed on the lifting frame (204), the rotating drum (210) is fixed on the inner side of the rotating seat (209), the double-headed threaded rod (211) is installed on the rotating drum (210), the knob (212) is fixed on the rear part of the double-headed threaded rod (211), the thread block (213) is installed on the outer side of the double-headed threaded rod (211), the clamping seat (214) is fixed on the outer side of the thread block (213), and the blade (215) is fixed on the clamping seat (214).

2. A packaging paper trimming mechanism according to claim 1, characterized in that: The conveying mechanism (1) comprises a bottom plate (101), a support frame (102) fixed above the bottom plate (101), vertical plates (103) arranged on both sides of the support frame (102), and conveying rollers (104) mounted on the vertical plates (103).

3. A packaging paper trimming mechanism according to claim 2, characterized in that: The cutting mechanism (2) is provided with a distance measuring mechanism (3), wherein the distance measuring mechanism (3) comprises a scale rod (301), a movable sleeve (302) is installed outside the scale rod (301), and a movable seat (303) is fixed below the movable sleeve (302).

4. A packaging paper trimming mechanism according to claim 2, characterized in that: The support frame (102) is welded to the bottom plate (101), and the thickness of the vertical plate (103) is one centimeter.

5. The packaging paper trimming mechanism according to claim 1, characterized in that: The motor (206) is connected to the fixing plate (205) via bolts, and the number of the clamping seats (214) on each of the threaded blocks (213) is four.

6. A packaging paper trimming mechanism according to claim 3, characterized in that: The scale rod (301) is made of stainless steel, and the movable sleeve (302) is slidably connected to the scale rod (301).

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