Blank pressing machine with protective structure
By installing auxiliary components and protective covers on the edge pressing machine, the problems of wrinkles and safety hazards in plastic woven bags during the edge pressing process are solved, achieving more efficient processing and greater safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN GUANGTIAN IND CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-04-10
AI Technical Summary
During use, plastic woven bags are prone to wrinkles and misalignment during edge pressing, and the edge pressing roller is exposed to the outside, posing a safety hazard.
An edge-pressing machine with a protective structure was designed, including an auxiliary component and a protective cover. The auxiliary component keeps the plastic woven bag flat through an auxiliary roller, and the protective cover covers the edge-pressing roller to prevent it from falling off.
This effectively prevents wrinkles from forming on plastic woven bags during the edge pressing process, improves processing results, and enhances operator safety.
Smart Images

Figure CN224103644U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of plastic woven bag processing, and specifically to an edge press with a protection structure. BACKGROUND
[0002] Plastic woven bag processing refers to a process of making woven bags by processing plastic raw materials such as polypropylene or polyethylene through a series of processes. Plastic woven bags have a wide range of applications and are mainly used for packaging various items such as agricultural products, building materials, and industrial products. They have advantages such as wear resistance, durability, environmental protection, and waterproofness.
[0003] The steps of plastic woven bag processing include raw material preparation, extruded film, cutting and stretching, weaving, and bag making. During the process of plastic woven bag processing, an edge press is used to press the edges of the plastic woven bag to form the desired shape and ensure the overall sealing and aesthetic appearance of the plastic woven bag.
[0004] In the process of implementing the utility model, it is found that the prior art has the following problems: 1. During the use of the edge press, the plastic woven bag to be processed may wrinkle due to uneven stress during pressing, causing the pressing position of the edge press to shift, which affects the processing effect of the plastic woven bag; 2. When the edge press is operating, the pressing roller is mostly exposed externally, which may pose a certain safety hazard to the operator when the pressing operation is improper, thereby affecting the safety of plastic woven bag processing. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide an edge press with a protection structure to solve the problem of the edge press being prone to producing wrinkles in the plastic woven bag during use, causing the pressing position to shift and affecting the processing of the plastic woven bag. At the same time, the pressing roller is mostly exposed externally, posing a certain safety hazard to the operator and affecting the safety of plastic woven bag processing. To achieve the above-mentioned purpose, the utility model provides the following technical solution: an edge press with a protection structure, comprising a base, an auxiliary assembly installed on the top of the base, a support frame installed on one end of the top of the base, a hydraulic assembly installed on the top of the support frame, an induction probe installed on one end of the top of the support frame, a pressing assembly drivenly connected to the bottom of the hydraulic assembly, and a protective cover installed on the bottom of the pressing assembly.
[0006] The auxiliary assembly comprises a fixed frame, a fixed screw slidably connected inside the fixed frame, a fixed nut threadedly connected to one end of the fixed screw, a limit frame installed on the other end of the fixed screw, an auxiliary motor installed inside the limit frame, and an auxiliary roller drivingly connected to one end of the auxiliary motor.
[0007] The edge pressing assembly comprises a connecting base, magnetic adsorption grooves are embedded in two sides of the connecting base, connecting seats are installed at the bottom of the two sides of the connecting base, a fixing base is installed at the bottom of the connecting base, a driving motor is installed at one end of the fixing base, and an edge pressing roller is drivingly connected to one end of the driving motor.
[0008] One end of the top of the protective cover is provided with a butt joint seat, adsorption blocks are installed on the bottom outer wall of the protective cover, butt joint clamping grooves are embedded in one end of the bottom of the protective cover, and butt joint clamping blocks are installed at the other end of the bottom of the protective cover.
[0009] Further preferably, the fixing screws are installed at the two ends of the limiting frame, a through groove is formed in the center of the fixing frame, the fixing screws are slidingly connected to the inside of the through groove, and the fixing nuts are threadedly connected to one end of the fixing screws and the outer wall of one side of the fixing frame to form a close connection structure.
[0010] Further preferably, the limiting frame is of a hollow rectangular structure, and the auxiliary roller is rotatably connected to the inside of the limiting frame, and the diameter of the auxiliary roller is greater than the height of the limiting frame.
[0011] Further preferably, the supporting frame is of an L-shaped structure, and the inductive probe is electrically connected between the auxiliary motor, the hydraulic assembly and the driving motor.
[0012] Further preferably, the connecting seat and the butt joint seat form a rotary connection structure, and when the outer wall of the protective cover is close to the two outer walls of the connecting base, the magnetic adsorption grooves and the adsorption blocks form a close connection structure.
[0013] Further preferably, the protective cover is two in number, and the protective cover is of a concave cross-sectional structure, and when the concave ends of the two protective covers are close to each other, the butt joint clamping grooves and the butt joint clamping blocks form a clamping connection structure.
[0014] Further preferably, the protective cover is externally provided with a transparent viewing window, the bottom height of the protective cover is greater than the bottom height of the edge pressing roller, and the rotating speed of the edge pressing roller is the same as that of the auxiliary roller.
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] In the utility model, the auxiliary assembly is arranged at one end of the edge presser to assist in feeding the plastic woven bag during edge pressing operation, the auxiliary roller inside is used to keep the plastic woven bag flat, so that wrinkles of the plastic woven bag during processing are avoided, and the plastic woven bag is conveniently fixed for edge pressing, and the processing effect of the plastic woven bag is improved.
[0017] The utility model discloses a protective cover is set up to the outside of the edge roll of the edge press, avoids the edge roll to form the security risk to the operator when processing to fall off, and the protective cover is set up to the splicing structure also convenient when needing to open the protective cover and change the edge roll, improves the security of plastic woven bag processing. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the front view structure schematic diagram when the utility model is used;
[0019] Figure 2 It is the front view structure schematic diagram when the utility model is not used;
[0020] Figure 3 It is the auxiliary assembly explosion amplification structure schematic diagram of the utility model;
[0021] Figure 4 It is the edge assembly front view amplification structure schematic diagram of the utility model;
[0022] Figure 5 It is the protective cover front view amplification structure schematic diagram of the utility model.
[0023] In the drawing: 1, base, 2, auxiliary assembly, 201, fixed frame, 202, fixed screw, 203, fixed nut, 204, limit frame, 205, auxiliary motor, 206, auxiliary roll, 3, support frame, 4, hydraulic assembly, 5, inductive probe, 6, edge assembly, 601, connecting base, 602, magnetic adsorption groove, 603, connecting seat, 604, fixed base, 605, drive motor, 606, edge roll, 7, protective cover, 701, butt joint seat, 702, adsorption block, 703, butt joint clamping groove, 704, butt joint clamping block. DETAILED DESCRIPTION
[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative work belong to the scope of the utility model protection.
[0025] Please refer to Figures 1 to 5 The utility model provides a kind of technical scheme: the edge press with protective structure, including base 1, the top of base 1 is equipped with auxiliary assembly 2, the top of base 1 is equipped with support frame 3 one end, the top of support frame 3 is equipped with hydraulic assembly 4, the top of support frame 3 is equipped with inductive probe 5 one end, the bottom of hydraulic assembly 4 is driven connection with edge assembly 6, the bottom of edge assembly 6 is equipped with protective cover 7.
[0026] The auxiliary assembly 2 comprises a fixing frame 201, a fixing screw 202 is slidably connected in the fixing frame 201, one end of the fixing screw 202 is threadedly connected with a fixing nut 203, the other end of the fixing screw 202 is provided with a limiting frame 204, the limiting frame 204 is internally provided with an auxiliary motor 205, one end of the auxiliary motor 205 is drivingly connected with an auxiliary roller 206.
[0027] The edge pressing assembly 6 comprises a connecting base 601, magnetic adsorption grooves 602 are inlaid in the two sides of the connecting base 601, connecting seats 603 are mounted at the bottom of the two sides of the connecting base 601, a fixing base 604 is mounted at the bottom of the connecting base 601, a driving motor 605 is mounted at one end of the fixing base 604, the driving motor 605 is drivingly connected with an edge pressing roller 606.
[0028] The protective cover 7 is provided with a butt joint seat 701 at one end of the top, is provided with an adsorption block 702 at the bottom outer wall, is inlaid with a butt joint clamping groove 703 at one end of the bottom, and is provided with a butt joint clamping block 704 at the other end of the bottom.
[0029] In the embodiment, as shown in Figure 1 , Figure 2 and Figure 3 , the limiting frame 204 is provided with the fixing screw 202 at both ends, the fixing frame 201 is provided with a through slot in the center, the fixing screw 202 is slidably connected in the through slot, and the fixing nut 203 threadedly connects one end of the fixing screw 202 and the outer wall of one side of the fixing frame 201 to form a close connection structure; the height of the limiting frame 204 is adjusted by setting the fixing screw 202 to slide up and down in the fixing frame 201, thereby meeting the needs of plastic woven bags of different thicknesses and improving the adaptability of the auxiliary assembly 2.
[0030] In the embodiment, as shown in Figure 1 , Figure 2 and Figure 3 , the limiting frame 204 is a hollow rectangular structure, and the auxiliary roller 206 is rotatably connected in the limiting frame 204, and the diameter of the auxiliary roller 206 is greater than the height of the limiting frame 204; the auxiliary roller 206 is arranged in the limiting frame 204 to assist in feeding the plastic woven bag, so as to avoid wrinkles on the plastic woven bag during edge pressing, causing the plastic woven bag to deviate, thereby affecting the edge pressing operation, and improving the processing effect of the plastic woven bag.
[0031] In the embodiment, as shown in Figure 1 and Figure 2As shown, the support frame 3 is L-shaped structure, and the inductive probe 5 is electrically connected between the auxiliary motor 205, the hydraulic assembly 4 and the driving motor 605; the inductive probe 5 is arranged to sense the position of the plastic woven bag, thereby controlling various components of the edge press to perform edge pressing operation on the plastic woven bag, improving the stability of the edge press during processing.
[0032] In the embodiment, as shown in Figure 2 , Figure 4 and Figure 5 , the connecting seat 603 and the counter seat 701 form a rotating connection structure, and when the outer wall of the protective cover 7 is attached to the two side walls of the connecting base 601, the magnetic adsorption groove 602 and the adsorption block 702 form a fitting connection structure; the magnetic adsorption groove 602 and the adsorption block 702 are arranged to store the protective cover 7 when not in use, which also facilitates opening the protective cover 7 to replace the edge pressing roller 606 when needed, improving the use effect of the edge press.
[0033] In the embodiment, as shown in Figure 1 and Figure 5 , the protective cover 7 is two, and the protective cover 7 is a concave cross-sectional structure, and when the concave ends of the two protective covers 7 are attached to each other, the butt joint slot 703 and the butt joint block 704 form a clamping connection structure; the two protective covers 7 are arranged to protect the edge pressing roller 606, avoiding the edge pressing roller 606 from falling off due to improper operation, improving the safety of the operator, and the way of splicing the two protective covers 7 also facilitates assembly, improving the protection effect of the edge press.
[0034] In the embodiment, as shown in Figure 1 and Figure 5 , the protective cover 7 is externally mounted with a transparent viewing window, and the bottom height of the protective cover 7 is greater than the bottom height of the edge pressing roller 606, and the rotational speed of the edge pressing roller 606 is the same as that of the auxiliary roller 206; the transparent viewing window arranged on the outside of the protective cover 7 facilitates the operator to observe the situation inside the protective cover 7, improves the edge pressing effect of the plastic woven bag, and the bottom height of the edge pressing roller 606 is less than that of the protective cover 7, which avoids the influence of the protective cover 7 on the edge pressing operation of the edge pressing roller 606, improving the use effect of the edge press.
[0035] The use method and advantages of the utility model are as follows:
[0036] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, first, rotate the protective cover 7 connected to the base 601 on both sides, so that the two protective covers 7 are attached to each other; then through the bottom of the butt joint clamping groove 703 and the butt joint clamping block 704 are clamped and fixed, while rotating the fixing nut 203 along the fixing frame 201 to adjust the fixing screw 202, the thickness of the plastic woven bag to be machined is used to adjust the height between the auxiliary roller 206 and the base 1, and after the adjustment is completed, the fixing nut 203 is locked; then the plastic woven bag to be machined is inserted between the auxiliary roller 206 and the base 1, the auxiliary motor 205 is started to drive the auxiliary roller 206 to rotate, and the plastic woven bag is conveyed, and the position of the plastic woven bag is sensed by the inductive probe 5, when the plastic woven bag moves to the appropriate position, the hydraulic assembly 4 is started to drive the connecting base 601 to lift to the appropriate position, and the driving motor 605 is started to drive the edge roller 606 to edge the plastic woven bag; finally, when the edge operation is completed, each component is reset, and the edge of the plastic woven bag is completed.
[0037] The basic principle, main features and advantages of the present application are shown and described above. The skilled person in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A blank holder with a protective structure, comprising a base (1), characterized in that: The top of the base (1) is provided with an auxiliary assembly (2), one end of the top of the base (1) is provided with a support frame (3), the top of the support frame (3) is provided with a hydraulic assembly (4), one end of the top of the support frame (3) is provided with an induction probe (5), the bottom of the hydraulic assembly (4) is drivingly connected with an edge pressing assembly (6), and the bottom of the edge pressing assembly (6) is provided with a protective cover (7). The auxiliary assembly (2) comprises a fixing frame (201), a fixing screw (202) is slidably connected in the fixing frame (201), one end of the fixing screw (202) is threadedly connected with a fixing nut (203), the other end of the fixing screw (202) is provided with a limiting frame (204), the limiting frame (204) is provided with an auxiliary motor (205), and one end of the auxiliary motor (205) is drivingly connected with an auxiliary roller (206). The edge pressing assembly (6) comprises a connecting base (601), magnetic adsorption grooves (602) are embedded in the two side walls of the connecting base (601), connecting seats (603) are arranged on the bottom of the two side walls of the connecting base (601), a fixing base (604) is arranged on the bottom of the connecting base (601), one end of the fixing base (604) is provided with a driving motor (605), and one end of the driving motor (605) is drivingly connected with an edge pressing roller (606). One end of the top of the protective cover (7) is provided with a butt joint seat (701), adsorption blocks (702) are arranged on the bottom outer wall of the protective cover (7), a butt joint clamping groove (703) is embedded in one end of the bottom of the protective cover (7), and a butt joint clamping block (704) is arranged on the other end of the bottom of the protective cover (7).
2. The edge press with a protective structure according to claim 1, characterized in that: The limiting frame (204) is provided with the fixing screw (202) at both ends, a through groove is arranged in the center of the fixing frame (201), the fixing screw (202) is slidably connected in the through groove, and the fixing nut (203) is threadedly connected with one end of the fixing screw (202) and the side wall of the fixing frame (201) to form a close connection structure.
3. The edge press with a protective structure according to claim 1, characterized in that: The limiting frame (204) is of a hollow rectangular structure, the auxiliary roller (206) is rotatably connected in the limiting frame (204), and the diameter of the auxiliary roller (206) is greater than the height of the limiting frame (204).
4. The edge press with a protective structure according to claim 1, characterized in that: The support frame (3) is of an L-shaped structure, and the induction probe (5) is electrically connected with the auxiliary motor (205), the hydraulic assembly (4) and the driving motor (605).
5. The edge protector according to claim 1, wherein: The connecting seat (603) and the butt joint seat (701) form a rotary connection structure, and when the outer wall of the protective cover (7) is close to the two side walls of the connecting base (601), the magnetic adsorption grooves (602) and the adsorption blocks (702) form a close connection structure.
6. The edge press with a protective structure according to claim 1, characterized in that: There are two protective covers (7), the protective cover (7) is of a concave cross-sectional structure, and when the concave ends of the two protective covers (7) are close to each other, the butt joint clamping groove (703) and the butt joint clamping block (704) form a clamping connection structure.
7. The edge protector according to claim 1, wherein: The protective cover (7) is externally provided with a transparent viewing window, and the bottom height of the protective cover (7) is greater than the bottom height of the edge roll (606), and the rotating speed of the edge roll (606) is the same as that of the auxiliary roll (206).