Positioning mechanism of carton cutting equipment

Abstract

The utility model belongs to the technical field of positioning mechanisms, and particularly relates to a carton cutting equipment positioning mechanism which comprises a base. The top of the base is fixedly connected with a cutting frame. Through the arrangement of the limiting mechanism, a paperboard can be conveyed to the base, a lead screw is driven to rotate through an external driving piece, the lead screw rotates to drive a positioning plate to move, the positioning plate drives a limiting plate to move, one end of the paperboard is attached to one side face of the limiting plate, and a carton is movably positioned through the limiting plate; at the moment, an air cylinder can be started to drive a cutting plate and a cutting knife installed on the cutting plate to move downwards to cut the paperboard, the cutting plate drives a downward pressing block to move downwards, the downward pressing block drives a supporting plate to move downwards through a transmission block, a limiting plate moves downwards synchronously under the acting force of gravity, limiting on the paperboard is relieved, the paperboard can directly pass through the position above a positioning plate, and therefore the paperboard can be cut. And the situation that discharging of the cut cartons is affected by positioning of the cartons is avoided, and the cutting efficiency of the cartons is further improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of positioning mechanisms, in particular to a positioning mechanism for carton cutting equipment. Background Art

[0002] Cartons are the most widely used packaging products. According to different materials, there are corrugated boxes, single-layer cardboard boxes, etc. The existing carton cutting devices usually use a motor and a cutting tool to cut the paper. When cutting the paper, in order to ensure the accuracy and centering of the cutting position, the packaging box needs to be positioned through a positioning structure to ensure precision during cutting.

[0003] When the cardboard is cut, the cut cardboard is broken and separated from the main body, and the separated cardboard may be offset to a certain extent, so that the cardboard transported to the cutting place again is tilted at a certain angle, which in turn has a certain impact on the cutting effect of the cardboard and reduces the overall cutting efficiency of the carton cutting machine; therefore, a positioning mechanism for carton cutting equipment is proposed to address the above problems. Utility Model Content

[0004] In order to make up for the shortcomings of the existing technology and solve the problem that when the cardboard is cut, the cut cardboard is broken and separated from the main body, and the separated cardboard may have a certain positional offset, so that the cardboard transported to the cutting place again is tilted at a certain angle, which in turn has a certain impact on the cutting effect of the cardboard and reduces the overall cutting efficiency of the carton cutting machine, a positioning mechanism for carton cutting equipment is proposed.

[0005] The technical solution adopted by the utility model to solve the technical problem is as follows: the carton cutting equipment positioning mechanism described in the utility model comprises a base; the top of the base is fixedly connected with a cutting frame, a cutting board is slidably connected in the cutting frame, the bottom of the cutting board is fixedly connected with a cutting shed, a feeding port is opened at the top of the base, and a lower pressing block is fixedly connected to the bottom of the cutting board;

[0006] The base is provided with a limiting mechanism, and the limiting mechanism includes an adjusting slot provided in the base, a positioning slot connected to the adjusting slot provided on the top of the base, a screw rod rotatably connected to the inner side wall of the positioning slot, and a positioning plate threadedly connected to the outer wall of the screw rod, a limiting slot is provided on the top of the positioning plate, and the limiting plate is slidably connected in the limiting slot, and a support plate is slidably connected in the adjusting slot, and the bottom end of the support plate is elastically connected to the inner bottom wall of the adjusting slot through a spring, and a transmission block is fixedly connected to one side of the support plate, and a through slot connected to the adjusting slot is provided on the inner side wall of the feeding port, and one end of the transmission block passes through the through slot and extends into the feeding port. Through the setting of the limiting mechanism, the cutting position of the cardboard can be controlled while positioning the moving position of the cardboard, without stopping the operation of the cutting mechanism, thereby improving the cutting efficiency.

[0007] Preferably, a transmission slot is provided on the top of the base, and a conveyor belt is installed in the transmission slot. The cooperation between the transmission slot and the conveyor belt can assist the movement of the cartons.

[0008] Preferably, an auxiliary groove is provided on the top of the base, and a double-headed threaded rod is rotatably connected to the inner side wall of the auxiliary groove, and threaded blocks are threadedly connected to both ends of the outer wall of the double-headed threaded rod, and one end of the threaded block extends out of the auxiliary groove and is fixedly connected to an auxiliary plate. Through the cooperation of the auxiliary groove, the double-headed threaded rod, the threaded block and the auxiliary plate, the cardboard can be moved and positioned in multiple directions in cooperation with the limiting plate, thereby ensuring stability during the cardboard cutting process.

[0009] Preferably, a slide groove is provided on the inner side wall of the cutting frame, a slider is slidably connected in the slide groove, one end of the slider extends out of the slide groove and is fixedly connected to the cutting board, and the cooperation of the slide groove and the slider provides positioning and auxiliary guidance for the movement of the pressing plate.

[0010] Preferably, a cleaning groove connected to the feeding port is provided on one side of the base, and a take-out plate is slidably connected to the cleaning groove. The cooperation between the cleaning groove and the take-out plate can facilitate the cleaning of waste generated by carton cutting.

[0011] Preferably, the outer wall of the auxiliary plate is provided with a rubber pad, the outer wall of the limiting plate is provided with a rubber pad, and the conveyor belt is provided with an anti-slip pad. By providing a rubber pad on the outer wall of the auxiliary plate, a rubber pad on the outer wall of the limiting plate, and an anti-slip pad on the conveyor belt, the indentation on the cardboard when positioning the cardboard can be reduced.

[0012] Preferably, a handle is fixedly connected to one side of the take-out plate, and a fixed block is rotatably connected to one side of the base via a rotating shaft. The provision of the fixed block facilitates movement and positioning of the take-out plate.

[0013] Beneficial effects of the utility model:

[0014] 1. The utility model provides a positioning mechanism for carton cutting equipment. Through the setting of the limiting mechanism, the cardboard can be conveyed to the base, and the screw rod is driven to rotate through the external driving member, and the rotation of the screw rod drives the positioning plate to move, and the positioning plate drives the limiting plate to move, and one end of the cardboard is fitted with one side of the limiting plate. The carton is moved and positioned through the limiting plate. At this time, the cylinder can be started to drive the cutting plate and the cutting knife installed on the cutting plate to move downward to cut the cardboard. The cutting plate drives the lower pressure block to move downward, and the lower pressure block drives the supporting plate to move downward through the transmission block. The limiting plate moves downward synchronously under the action of gravity, and the limit on the cardboard is released, so that the cardboard can pass directly over the positioning plate, so as to avoid the positioning of the carton affecting the unloading of the cut carton, and further improve the cutting efficiency of the carton.

[0015] 2. The utility model provides a positioning mechanism for carton cutting equipment. Through the cooperation of auxiliary grooves, double-headed threaded rods, threaded blocks and auxiliary plates, the cardboard can be moved and positioned in multiple directions in cooperation with the limit plate, thereby ensuring the stability of the cardboard cutting process. The double-headed threaded rod can be rotated according to the width of the carton to drive the two threaded blocks thereon to move, and the threaded blocks drive the auxiliary plates to move, thereby adjusting the distance between the two auxiliary plates. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is one of the cross-sectional structural diagrams of the base in the utility model;

[0019] Figure 3 This is the second cross-sectional structural diagram of the base in the utility model;

[0020] Figure 4 This is the third cross-sectional structural diagram of the base in the present utility model.

[0021] Legend:

[0022] 1. Base; 2. Cutting frame; 3. Lower pressure block; 4. Cutting board; 5. Cutting knife; 6. Feeding port; 7. Limiting mechanism; 71. Adjusting slot; 72. Screw rod; 73. Positioning plate; 74. Limiting plate; 75. Support plate; 76. Spring; 8. Conveyor belt; 9. Double-headed threaded rod; 10. Auxiliary plate; 11. Slide slot; 12. Cleaning slot; 13. Fixed block. DETAILED DESCRIPTION

[0023] 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 of 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.

[0024] Specific examples are given below.

[0025] See also Figure 1-Figure 4 The utility model provides a carton cutting equipment positioning mechanism, comprising a base 1; a cutting frame 2 is fixedly connected to the top of the base 1, a cutting board 4 is slidably connected inside the cutting frame 2, a cutting knife 5 is fixedly connected to the bottom of the cutting board 4, a feeding port 6 is opened at the top of the base 1, and a lower pressing block 3 is fixedly connected to the bottom of the cutting board 4;

[0026] The base 1 is provided with a limiting mechanism 7, which includes an adjusting slot 71 provided in the base 1, a positioning slot connected to the adjusting slot 71 provided on the top of the base 1, a screw rod 72 is rotatably connected to the inner side wall of the positioning slot, a positioning plate 73 is threadedly connected to the outer wall of the screw rod 72, a limiting slot is provided on the top of the positioning plate 73, a limiting plate 74 is slidably connected in the limiting slot, a support plate 75 is slidably connected in the adjusting slot 71, the bottom end of the support plate 75 is elastically connected to the inner bottom wall of the adjusting slot 71 by a spring 76, a transmission block is fixedly connected to one side of the support plate 75, a through slot connected to the adjusting slot 71 is provided on the inner side wall of the discharge port 6, one end of the transmission block passes through the through slot and extends into the discharge port 6; when working, a cylinder is fixedly connected to the top of the cutting frame 2, the output end of the cylinder passes through the cutting frame 2 and is fixedly connected to the top of the cutting plate 4, and through the setting of the limiting mechanism 7, The cardboard is conveyed to the base 1, and according to the position where the cardboard needs to be cut, the screw rod 72 can be driven to rotate by an external driving member, and the screw rod 72 rotates to drive the positioning plate 73 to move, and the positioning plate 73 drives the limiting plate 74 to move. After the adjustment is completed, the cardboard is driven to move until one end of the cardboard is in contact with one side of the limiting plate 74, and the carton is moved and positioned by the limiting plate 74. At this time, the cylinder can be started to drive the cutting plate 4 and the cutting knife installed on the cutting plate 4 to move down to cut the cardboard. At the same time, in this process, the cutting plate 4 drives the lower pressing block 3 to move down, and the lower pressing block 3 drives the supporting plate 75 to move down through the transmission block, and the limiting plate 74 moves down synchronously under the action of gravity, and the limit of the cardboard is released, so that the cardboard can pass directly over the positioning plate 73, so as to avoid the positioning of the carton affecting the unloading of the cut carton, and there is no need to manually remove the cardboard, thereby further improving the cutting efficiency of the carton.

[0027] Further, such as Figure 1 and Figure 2As shown, a transmission slot is provided on the top of the base 1, and a conveyor belt 8 is installed in the transmission slot. During operation, the movement of the carton can be assisted by the cooperation of the transmission slot and the conveyor belt 8.

[0028] Further, such as Figure 1 and Figure 2 As shown, an auxiliary groove is provided on the top of the base 1, and a double-threaded rod 9 is rotatably connected to the inner side wall of the auxiliary groove, and threaded blocks are threadedly connected to both ends of the outer wall of the double-threaded rod 9, and one end of the threaded block extends out of the auxiliary groove and is fixedly connected to the auxiliary plate 10. During operation, through the cooperation of the auxiliary groove, the double-threaded rod 9, the threaded block and the auxiliary plate 10, the cardboard can be moved and positioned in multiple directions in cooperation with the limiting plate 74, ensuring the stability of the cardboard cutting process, that is, the double-threaded rod 9 can be rotated according to the width of the carton to drive the two threaded blocks thereon to move, and the threaded block drives the auxiliary plate 10 to move, and the spacing between the two auxiliary plates 10 is adjusted.

[0029] Further, such as Figure 1 and Figure 3 As shown, a slide groove 11 is provided on the inner side wall of the cutting frame 2, a slider is slidably connected in the slide groove 11, and one end of the slider extends out of the slide groove 11 and is fixedly connected to the cutting board 4. During operation, the cooperation between the slide groove 11 and the slider provides positioning and auxiliary guidance for the movement of the cutting board 4.

[0030] Further, such as Figure 1 and Figure 4 As shown, a cleaning groove 12 connected to the feeding port 6 is provided on one side of the base 1, and a take-out plate is slidably connected in the cleaning groove 12. During operation, the waste generated by the cutting of the carton can be easily cleaned through the cooperation of the cleaning groove 12 and the take-out plate.

[0031] Further, such as Figure 1 and Figure 2 As shown, the outer wall of the auxiliary plate 10 is provided with a rubber pad, the outer wall of the limit plate 74 is provided with a rubber pad, and the conveyor belt 8 is provided with an anti-skid pad. During operation, the rubber pad is provided on the outer wall of the auxiliary plate 10, the rubber pad is provided on the outer wall of the limit plate 74, and the anti-skid pad is provided on the conveyor belt 8 to reduce the indentation on the cardboard when positioning the cardboard.

[0032] Further, such as Figure 1 and Figure 3 As shown, a handle is fixedly connected to one side of the take-out plate, and a fixed block 13 is rotatably connected to one side of the base 1 through a rotating shaft. During operation, the setting of the fixed block 13 can facilitate the movement and positioning of the take-out plate.

[0033] The cardboard is then conveyed to the base 1 through the setting of the limiting mechanism 7, and according to the position where the cardboard needs to be cut, the screw rod 72 can be driven to rotate by the external driving member, and the screw rod 72 rotates to drive the positioning plate 73 to move, and the positioning plate 73 drives the limiting plate 74 to move. After the adjustment is completed, the cardboard is driven to move until one end of the cardboard is in contact with one side of the limiting plate 74, and the carton is moved and positioned by the limiting plate 74. At this time, the cylinder can be started to drive the cutting plate 4 and the cutting knife installed on the cutting plate 4 to move downward to cut the cardboard. At the same time, in this process, the cutting plate 4 drives the lower pressing block 3 to move downward, and the lower pressing block 3 drives the supporting plate 75 to move downward through the transmission block, and the limiting plate 74 moves downward synchronously under the action of gravity, and the limit of the cardboard is released, so that the cardboard can pass directly over the positioning plate 73, so as to avoid the positioning of the carton affecting the unloading of the cut carton, and there is no need to manually remove the cardboard, thereby further improving the cutting efficiency of the carton.

[0034] 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 carton cutting equipment positioning mechanism, comprising a base (1); a cutting frame (2) is fixedly connected to the top of the base (1), characterized in that: A cutting plate (4) is slidably connected inside the cutting frame (2), a cutting knife (5) is fixedly connected to the bottom of the cutting plate (4), a feeding port (6) is provided on the top of the base (1), and a lower pressing block (3) is fixedly connected to the bottom of the cutting plate (4); A limiting mechanism (7) is provided on the base (1), the limiting mechanism (7) comprising an adjusting groove (71) provided in the base (1), a positioning groove connected to the adjusting groove (71) provided on the top of the base (1), a screw rod (72) rotatably connected to the inner side wall of the positioning groove, a positioning plate (73) threadedly connected to the outer wall of the screw rod (72), a limiting groove provided on the top of the positioning plate (73), a limiting plate (74) slidably connected in the limiting groove, a support plate (75) slidably connected in the adjusting groove (71), a bottom end of the support plate (75) elastically connected to the inner bottom wall of the adjusting groove (71) by a spring (76), a transmission block fixedly connected to one side of the support plate (75), a through groove connected to the adjusting groove (71) provided on the inner side wall of the discharge port (6), one end of the transmission block passes through the through groove and extends into the discharge port (6).

2. A carton cutting equipment positioning mechanism according to claim 1, characterized in that: A transmission groove is provided on the top of the base (1), and a conveyor belt (8) is installed in the transmission groove.

3. A carton cutting equipment positioning mechanism according to claim 2, characterized in that: An auxiliary groove is provided on the top of the base (1), a double-headed threaded rod (9) is rotatably connected to the inner wall of the auxiliary groove, both ends of the outer wall of the double-headed threaded rod (9) are threadedly connected to threaded blocks, and one end of the threaded block extends out of the auxiliary groove and is fixedly connected to an auxiliary plate (10).

4. A carton cutting equipment positioning mechanism according to claim 3, characterized in that: The inner side wall of the cutting frame (2) is provided with a sliding groove (11), a sliding block is slidably connected in the sliding groove (11), and one end of the sliding block extends out of the sliding groove (11) and is fixedly connected to the cutting board (4).

5. A carton cutting equipment positioning mechanism according to claim 4, characterized in that: A cleaning groove (12) connected to the material discharge port (6) is provided on one side of the base (1), and a removal plate is slidably connected in the cleaning groove (12).

6. A carton cutting equipment positioning mechanism according to claim 5, characterized in that: The outer wall of the auxiliary plate (10) is provided with a rubber pad, the outer wall of the limiting plate (74) is provided with a rubber pad, and the conveyor belt (8) is provided with an anti-slip pad.

7. A carton cutting equipment positioning mechanism according to claim 6, characterized in that: A handle is fixedly connected to one side of the take-out plate, and a fixed block (13) is rotatably connected to one side of the base (1) via a rotating shaft.

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