Punching equipment for food packaging bag processing
By introducing a hydraulic control and positioning system into the food packaging bag punching equipment, the problems of automated continuous punching and positioning were solved, production efficiency was improved, hole deformation and bag offset were reduced, and efficient waste collection was achieved.
Patent Information
- Application Number
- CN202520650951.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-09
AI Technical Summary
Existing food packaging bag punching equipment cannot achieve automated continuous punching, resulting in low efficiency and high labor intensity. At the same time, the lack of effective positioning of the packaging bag may lead to hole deformation and bag displacement.
It uses components such as punched parts, hydraulic rods, positioning plates, sliding rods, U-shaped mounting brackets, pressure plates and rotating shafts to achieve precise positioning and stable clamping of packaging bags through hydraulic control and positioning bolts, and uses air pumps and collection boxes to collect waste materials.
It enables automated continuous punching of packaging bags, reduces deformation and displacement, improves production efficiency, and effectively collects waste.
Smart Images

Figure CN223948710U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to food packaging bag punching technical field, concretely is a kind of food packaging bag processing is punched with equipment. BACKGROUND
[0002] After food processing, food is packaged by packaging bag, and some food packaging bags need to be punched on food packaging bags to facilitate food hanging on shelves or facilitate internal air release.
[0003] Chinese patent discloses a kind of food packaging bag processing is punched with device, and the publication number is CN214983623U, including box, the inside of the box is provided with conveying mechanism, the bottom of the box inner chamber is fixedly connected with fixed block, the side of the box is fixedly connected with fixed plate, the side of the fixed plate is fixedly connected with link block, the inner chamber of the link block is slidably connected with connecting rod, the bottom of the connecting rod is fixedly connected with punch, the side of the link block is fixedly connected with punching mechanism, the bottom of the link block inner chamber is welded with spring, to solve the punching of existing food packaging bag, food packaging bag is manually processed on puncher one by one, since it cannot be automatically punched continuously, there is low efficiency, high labor intensity, therefore it is not conducive to saving processing cost and improving production efficiency Problem.
[0004] But still include following shortcoming: device utilizes puncher to punch packaging bag, but device does not position packaging bag, directly punches packaging bag, possibly leading to packaging bag deviation, or hole deformation.Therefore, we propose a kind of food packaging bag processing is punched with equipment to solve this problem. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a kind of food packaging bag processing is punched with equipment to solve the problem raised in the above background.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of food packaging bag processing is punched with equipment, including processing table, the upper portion of the processing table is provided with punching device, and the punching device includes punching part;
[0007] The punching part includes puncher, hydraulic rod, L-shaped support, positioning plate, sliding rod, U-shaped mounting bracket, pressing plate and pivot, the L-shaped support is fixedly sleeved on the outer surface of hydraulic rod, the U-shaped mounting bracket is rotatably sleeved on the outer surface of pivot by first bearing, the positioning plate is fixedly sleeved on the outer surface of pivot, the positioning plate front and rear end surface is fixedly connected with pivot outer surface by positioning bolt, the outer surface of puncher is fixedly connected with pivot outer surface, the bottom surface of U-shaped mounting bracket is provided with sliding slot, the top end outer surface of sliding rod extends to the inside of sliding slot and is slidably connected with the inner wall of sliding slot, and the bottom surface of sliding rod is fixedly connected with the top surface of pressing plate.
[0008] The processing table is provided with a collecting part inside;
[0009] The collecting part comprises a supporting plate, a limiting sliding block, an air pump and a collecting box, the bottom surface of the supporting plate is fixedly connected with the top surface of the limiting sliding block, the top surface of the air pump is fixedly connected with the bottom surface of the collecting box, and the top end of the air pump inlet pipe is fixedly penetrated through the bottom surface of the collecting box and connected with the inside of the collecting box.
[0010] Further improvement lies in that the bottom surface of the L-shaped support is fixedly connected with the top surface of the processing table, and the bottom surface of the output rod of the hydraulic rod is fixedly connected with the top surface of the U-shaped mounting frame, so that the hydraulic rod and the punching part are arranged, and the downward punching on the packaging bag is facilitated.
[0011] Further improvement lies in that the back surface of the U-shaped mounting frame is provided with a threaded groove, and the outer surface of the positioning bolt is matched with the inner wall of the threaded groove, so that the positioning bolt and the positioning plate are arranged, and the rotation shaft and the punching part are positioned.
[0012] Further improvement lies in that the punching part further comprises a spring and a backing plate, the bottom end of the spring is fixedly connected with the top surface of the sliding rod, the top end of the spring is fixedly connected with the inner wall of the U-shaped mounting frame, and the bottom surface of the backing plate is fixedly connected with the top surface of the processing table, so that the spring, the sliding rod and the pressing plate are arranged, the packaging bag on both sides of the hole position is clamped, and the deformation and displacement of the packaging bag are reduced.
[0013] Further improvement lies in that the top surface of the processing table is provided with a limiting through groove, the outer surface of the bottom end of the limiting sliding block extends to the inside of the limiting through groove and is slidingly connected with the inner wall of the limiting through groove, and the limiting sliding block and the supporting plate are arranged, so that the punching part is matched, and the hole opening position of the packaging bag is flat.
[0014] Further improvement lies in that the collecting part further comprises a screw rod and a filter screen, the rear end of the screw rod is rotatably penetrated through the front surface of the processing table and extends to the inside of the processing table through the second bearing, and the rear end of the screw rod is threadedly penetrated through the front surface of the limiting sliding block and extends to the rear of the limiting sliding block, so that the position of the limiting sliding block and the supporting plate is adjusted according to different punching parts, and different hole positions on the supporting plate are matched.
[0015] Further improvement lies in that the outer surface of the filter screen is fixedly connected with the inner wall of the collecting box, and the top surface of the collecting box is fixedly connected with the inner wall of the processing table, so that the filter screen, the collecting box and the air pump are arranged, and the cutting waste is collected.
[0016] Compared with the prior art, the food packaging bag processing punching equipment has the beneficial effects that: the punching equipment is provided with a punching part, a hydraulic rod, an L-shaped support, a positioning plate, a positioning bolt, a sliding rod, a U-shaped mounting frame, a pressing plate, a rotating shaft, a spring and a backing plate, different diameter punching parts are replaced by rotating the rotating shaft, the rotating shaft is positioned by rotating the positioning bolt, the hydraulic rod is controlled to be elongated, the pressing plate is downwardly pressed to position the packaging bag, then the punching part punches the packaging bag to reduce deformation and displacement of the packaging bag; the supporting plate, the limiting sliding block and the screw rod are arranged, the supporting plate is used to make the packaging bag incision flat, the position of the supporting plate is adjusted by rotating the screw rod, and the hole position of the supporting plate is adapted to different punching parts; the air pump, the collecting box and the filter screen are arranged, the air pump is started to generate negative pressure in the collecting box, and waste is sucked into the collecting box. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a three-dimensional structure schematic view of the punching device of the utility model;
[0018] Figure 2 It is a three-dimensional structure partial cross-sectional view of the punching device of the utility model;
[0019] Figure 3 It is Figure 2 It is an enlarged view of structure at A in the middle;
[0020] Figure 4 It is a front cross-sectional view of the punching part of the utility model;
[0021] Figure 5 It is a left side partial cross-sectional view of the punching part of the utility model.
[0022] In the drawing: 1 processing table, 2 punching device, 21 punching part, 22 collecting part, 211 punching part, 212 hydraulic rod, 213 L-shaped support, 214 positioning plate, 215 positioning bolt, 216 sliding rod, 217 U-shaped mounting frame, 218 pressing plate, 219 rotating shaft, 210 spring, 201 backing plate, 222 supporting plate, 223 limiting sliding block, 224 screw rod, 225 air pump, 226 collecting box, 227 filter screen. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] Please refer to Figures 1-5The utility model provides a kind of technical scheme: a kind of punching equipment for food packaging bag processing, including processing table 1, and the upper portion of processing table 1 is provided with punching device 2, and punching device 2 includes punching part 21;
[0025] Punching part 21 includes punching member 211, hydraulic rod 212, L-shaped support 213, positioning plate 214, sliding rod 216, U-shaped mounting bracket 217, pressing plate 218 and rotating shaft 219, L-shaped support 213 is fixedly sleeved on the outer surface of hydraulic rod 212, U-shaped mounting bracket 217 is rotatably sleeved on the outer surface of rotating shaft 219 by first bearing, positioning plate 214 is fixedly sleeved on the outer surface of rotating shaft 219, positioning bolt 215 is threadedly penetrated and arranged on the front and rear end faces of positioning plate 214, the outer surface of punching member 211 is fixedly connected with the outer surface of rotating shaft 219, the bottom surface of U-shaped mounting bracket 217 is provided with a sliding groove, the outer surface of the top end of sliding rod 216 extends to the inside of the sliding groove and is slidably connected with the inner wall of the sliding groove, the bottom surface of sliding rod 216 is fixedly connected with the top surface of pressing plate 218, and punching part 21 further includes spring 210 and backing plate 201;
[0026] The back surface of U-shaped mounting bracket 217 is provided with a threaded groove, the outer surface of positioning bolt 215 is matched with the inner wall of the threaded groove, the bottom end of spring 210 is fixedly connected with the top surface of sliding rod 216, the top end of spring 210 is fixedly connected with the inner wall of U-shaped mounting bracket 217, and the bottom surface of backing plate 201 is fixedly connected with the top surface of processing table 1;
[0027] The bottom surface of L-shaped support 213 is fixedly connected with the top surface of processing table 1, and the output rod bottom surface of hydraulic rod 212 is fixedly connected with the top surface of U-shaped mounting bracket 217, by being provided with punching member 211, hydraulic rod 212, L-shaped support 213, positioning plate 214, positioning bolt 215, sliding rod 216, U-shaped mounting bracket 217, pressing plate 218, rotating shaft 219, spring 210 and backing plate 201, rotating rotating shaft 219, replacing punching member 211 of different diameters, rotating positioning bolt 215 to position rotating shaft 219, controlling the elongation of hydraulic rod 212, pressing plate 218 is downwardly extruded and positioned on packaging bag, and then punching member 211 is punched on packaging bag, to reduce the deformation and displacement of packaging bag;
[0028] The inner side of processing table 1 is provided with collecting part 22;
[0029] Collecting part 22 includes supporting plate 222, limiting sliding block 223, air pump 225 and collecting box 226, the bottom surface of supporting plate 222 is fixedly connected with the top surface of limiting sliding block 223, the top surface of air pump 225 is fixedly connected with the bottom surface of collecting box 226, the outer surface of the top end of air pump 225 inlet pipe is fixedly penetrated through the bottom surface of collecting box 226 and is connected with the inside of collecting box 226, and collecting part 22 further includes screw rod 224 and filter screen 227;
[0030] The top surface of the processing table 1 is provided with a limiting through groove, and the bottom end outer surface of the limiting sliding block 223 extends into the limiting through groove and is in sliding connection with the inner wall of the limiting through groove;
[0031] The rear end outer surface of the screw rod 224 is in rotation through the second bearing, penetrates through the front surface of the processing table 1 and extends to the inner side of the processing table 1, the rear end outer surface of the screw rod 224 is in threaded penetration through the front surface of the limiting sliding block 223 and extends to the rear of the limiting sliding block 223, by arranging the supporting plate 222, the limiting sliding block 223 and the screw rod 224, the supporting plate 222 is used to make the packaging bag incision flat, the position of the supporting plate 222 is adjusted by rotating the screw rod 224, and the hole position on the supporting plate 222 is adapted to different punching pieces 211;
[0032] The outer surface of the filter screen 227 is in fixed connection with the inner wall of the collecting box 226, and the top surface of the collecting box 226 is in fixed connection with the inner wall of the processing table 1, by arranging the air pump 225, the collecting box 226 and the filter screen 227, the air pump 225 is started to generate negative pressure in the inside of the collecting box 226, and waste is sucked into the inside of the collecting box 226.
[0033] In use, the hydraulic rod 212 is controlled to be elongated, the output rod of the hydraulic rod 212 drives the U-shaped mounting frame 217, the slide rod 216 and the pressing plate 218 to move downward, the pressing plate 218 is pressed downward to extrude the packaging bag, then the U-shaped mounting frame 217 drives the punching piece 211 to punch the packaging bag downward, the air pump 225 is started to generate negative pressure in the inside of the collecting box 226, and the punching waste is sucked into the inside of the collecting box 226.
[0034] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A punching device for processing food packaging bags, comprising a processing table (1), characterized in that: A punching device (2) is provided above the processing table (1), and the punching device (2) includes a punching part (21). The perforated part (21) includes a punch (211), a hydraulic rod (212), an L-shaped bracket (213), a positioning plate (214), a slide rod (216), a U-shaped mounting bracket (217), a pressure plate (218), and a rotating shaft (219). The L-shaped bracket (213) is fixedly sleeved on the outer surface of the hydraulic rod (212). The U-shaped mounting bracket (217) is rotatably sleeved on the outer surface of the rotating shaft (219) via a first bearing. The positioning plate (214)... The positioning plate (214) is fixedly sleeved on the outer surface of the rotating shaft (219). The front and rear end faces of the positioning plate (214) are threaded with positioning bolts (215). The outer surface of the punched part (211) is fixedly connected to the outer surface of the rotating shaft (219). The bottom surface of the U-shaped mounting bracket (217) is provided with a sliding groove. The top outer surface of the sliding rod (216) extends into the sliding groove and slides in connection with the inner wall of the sliding groove. The bottom surface of the sliding rod (216) is fixedly connected to the top surface of the pressure plate (218). The processing table (1) is provided with a collection part (22) on its inner side; The collection unit (22) includes a support plate (222), a limiting slider (223), an air pump (225), and a collection box (226). The bottom surface of the support plate (222) is fixedly connected to the top surface of the limiting slider (223), the top surface of the air pump (225) is fixedly connected to the bottom surface of the collection box (226), and the outer surface of the top end of the air inlet pipe of the air pump (225) is fixedly connected through the bottom surface of the collection box (226) and communicates with the inside of the collection box (226).
2. The punching equipment for processing food packaging bags according to claim 1, characterized in that: The bottom surface of the L-shaped bracket (213) is fixedly connected to the top surface of the processing table (1), and the bottom surface of the hydraulic rod (212) output rod is fixedly connected to the top surface of the U-shaped mounting bracket (217).
3. The punching equipment for processing food packaging bags according to claim 1, characterized in that: The U-shaped mounting bracket (217) has a threaded groove on its back, and the outer surface of the positioning bolt (215) is adapted to the inner wall of the threaded groove.
4. The punching equipment for processing food packaging bags according to claim 1, characterized in that: The punching part (21) also includes a spring (210) and a pad (201). The bottom end of the spring (210) is fixedly connected to the top surface of the slide rod (216), the top end of the spring (210) is fixedly connected to the inner wall of the U-shaped mounting bracket (217), and the bottom surface of the pad (201) is fixedly connected to the top surface of the processing table (1).
5. The punching equipment for processing food packaging bags according to claim 4, characterized in that: The processing table (1) has a limiting groove on its top surface, and the bottom outer surface of the limiting slider (223) extends into the limiting groove and slides in connection with the inner wall of the limiting groove.
6. The punching equipment for processing food packaging bags according to claim 1, characterized in that: The collection part (22) also includes a screw (224) and a filter screen (227). The outer surface of the rear end of the screw (224) rotates through the front of the processing table (1) and extends to the inner side of the processing table (1) via a second bearing. The outer surface of the rear end of the screw (224) threadedly passes through the front of the limiting slider (223) and extends to the rear of the limiting slider (223).
7. The punching equipment for processing food packaging bags according to claim 6, characterized in that: The outer surface of the filter screen (227) is fixedly connected to the inner wall of the collection box (226), and the top surface of the collection box (226) is fixedly connected to the inner wall of the processing table (1).
Citation Information
Patent Citations
Punching device for food packaging bag processing
CN214983623U