Indentation equipment for environment-friendly packaging box production

By introducing a double-headed lead screw and adjusting seat structure into the creasing equipment, combined with servo motor drive, precise positioning and stable conveying of cardboard are achieved, solving the problem of insufficient equipment adaptability and improving the accuracy of creasing and the quality of carton.

CN223720305UActive Publication Date: 2025-12-26FUZHOU HIGH-TECH ZONE DULING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422753820.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-12-26
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

Existing creasing equipment lacks design flexibility, making it difficult to adapt to the creasing needs of packaging boxes of different sizes and specifications, thus limiting its application range. Furthermore, during the creasing process, the edges of the cardboard are prone to curling up, leading to cardboard misalignment and inaccurate creasing.

Method used

The system employs a double-headed lead screw and adjusting seat structure, combined with a DC servo motor drive, to achieve precise adjustment of the spacing between the adjusting seats and the height of the guide wheels. In conjunction with the reciprocating motion of the guide limit groove and the creasing plate, it ensures stable feeding of the cardboard and accurate creasing.

Benefits of technology

It improves the versatility and flexibility of the equipment, enabling it to adapt to the creasing requirements of packaging boxes and cardboard of different sizes and specifications, preventing cardboard misalignment, and improving the accuracy of creasing and the forming quality of the boxes.

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Abstract

The utility model discloses creasing equipment for environment-friendly packaging box production, relates to the technical field of packaging box production, and solves the technical problems that the existing creasing equipment is lack of flexibility in design and difficult to adapt to the creasing requirements of packaging box paperboards with different sizes and specifications, and the application range of the existing creasing equipment is greatly limited. Comprising a base and an indentation bin indentation mechanism erected on the base and is used for carrying out indentation treatment on paper; the pair of adjusting seats are arranged on the base in parallel, an inner cavity is formed in the base, a pair of double-end lead screws are rotatably arranged on the two sides in the inner cavity in parallel, and a pair of grooves communicated with the inner cavity are formed in the surface of the base; according to the design, the indentation requirements of packaging box paperboards of different sizes and specifications can be met, the universality and flexibility of the equipment are improved, the paperboards are effectively prevented from deviating through a side face and edge limiting mechanism, and therefore the indentation accuracy and the final forming quality of paper boxes are improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the production technical field of packing box, especially relates to a indentation equipment for environmental protection packing box production. BACKGROUND

[0002] The packing box is the most widely used packaging product, and there are corrugated paper boxes, single-layer paperboard boxes and the like according to different materials, and needs to be prepared by die cutting, indentation, nailing or sticking.

[0003] At present, in the production and processing flow of the environmental protection packing box, the indentation process is a crucial link, which depends on the special indentation equipment to carry out accurate up-down reciprocating indentation on the paperboard to realize the convenience of folding. However, the existing indentation equipment has a significant problem: the design lacks flexibility, and it is difficult to adapt to the indentation needs of the packing box paperboard of different size specifications, greatly limiting its application range. In addition, in the indentation processing process, the phenomenon of paperboard edge upwarping often occurs, which not only causes the paperboard to deviate in the direction, but also directly affects the accuracy of indentation and the final forming quality of the paper box. Therefore, based on the above problems, we design an indentation equipment for environmental protection packing box production. SUMMARY

[0004] The utility model aims at at least solving one of the technical problems existing in the prior art. To this end, the utility model provides an indentation equipment for environmental protection packing box production, which solves the technical problem that the existing indentation equipment lacks flexibility in design and is difficult to adapt to the indentation needs of the packing box paperboard of different size specifications, greatly limiting its application range.

[0005] To achieve the above-mentioned purpose, according to the first aspect of the embodiment of the utility model, an indentation equipment for environmental protection packing box production is provided, which comprises a base and an indentation bin erected on the base

[0006] The indentation mechanism is used for indentation processing of paper;

[0007] Further comprising:

[0008] A pair of adjusting seats are respectively arranged in parallel on the base, the base is provided with an inner cavity, a pair of double-head screws are arranged in parallel and rotatably in the inner cavity, a pair of grooves are formed in the surface of the base and communicated with the inner cavity, and a sliding rod is arranged on the double-head screw in a sleeving mode at the position corresponding to each groove on the bottom surface of each adjusting seat;

[0009] A pair of mounting seats are arranged in the port of each adjusting seat, and a group of guide wheels are rotatably arranged in each mounting seat.

[0010] Further improvement lies in that the indentation mechanism comprises a base plate connected to the indentation bin, a rocking handle rotatably arranged on the base plate and a reciprocating frame movably arranged in the base plate, a T-shaped rod is arranged in the middle of the top surface of the reciprocating frame, a guide limiting groove is arranged through the middle of the T-shaped rod, the end of the rocking handle is located in the guide limiting groove, and the end is limited to slide in the guide limiting groove when the rocking handle rotates.

[0011] Further improvement lies in that two opposite screw threads are arranged on each double-headed screw, a threaded groove is arranged in the middle of the sliding rod of the bottom surface of each adjusting seat, and each double-headed screw is threadedly sleeved on the two opposite screw threads through the threaded groove.

[0012] Further improvement lies in that a plurality of adjusting grooves are equidistantly and arranged through each adjusting seat, and a positioning stud is connected to the side surface of each mounting seat in the adjusting groove.

[0013] Further improvement lies in that a fixing cylinder is threadedly connected to each positioning stud.

[0014] Further improvement lies in that a belt pulley is sleeved on the rotating shaft of each guide wheel, each belt pulley is connected through a belt, a DC servo motor one is connected to the top surface of each mounting seat, a driving pulley is connected to the main shaft of the DC servo motor one, and the driving pulley is connected with the belt pulley at the end.

[0015] Compared with the prior art, the utility model has the advantages of:

[0016] The design of the utility model can adapt to indentation requirements of packaging box paperboards of different sizes, improves the versatility and flexibility of the equipment, effectively prevents the paperboard from deviating through the side and edge limiting mechanism, and improves the accuracy of indentation and the final forming quality of the paper box. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the overall structure schematic diagram of the utility model;

[0018] Figure 2 is the first groove of the base of the utility model.

[0019] Figure 3 is the middle part sectional structure schematic diagram of the indentation bin of the utility model.

[0020] Markings in the drawing:

[0021] 1, adjusting seat; 11, fixing cylinder; 12, adjusting groove;

[0022] 2, mounting seat; 21, guide wheel; 22, positioning stud; 23, pulley; 24, driving wheel;

[0023] 3, indentation bin;

[0024] 4, base; 41, groove; 42, inner cavity; 43, double-end screw; 401, sliding rod;

[0025] 5, indentation mechanism; 51, base plate; 52, reciprocating frame; 53, T-shaped rod; 531, guide limiting groove; 54, indentation plate; 55, crank. DETAILED DESCRIPTION

[0026] The technical solutions of the utility model will be described clearly and completely in combination with the embodiments. 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 belong to the protection scope of the utility model.

[0027] As shown in Figure 1 and Figure 3 , an indentation equipment for environmental protection packaging box production, comprising a base 4, an indentation bin 3 and an indentation mechanism 5 erected on the base 4;

[0028] Specifically, the indentation mechanism 5 comprises a base plate 51 connected to the indentation bin 3, a crank 55 rotatably arranged on the base plate 51 and a reciprocating frame 52 movably inserted into the base plate 51. The top surface of the reciprocating frame 52 is provided with a T-shaped rod 53, the middle part of the T-shaped rod 53 is provided with a guide limiting groove 531, and the end of the crank 55 is located in the guide limiting groove 531. When the crank 55 rotates, the end is limited to slide in the guide limiting groove 531. The bottom surface of the reciprocating frame 52 is connected with an indentation plate 54. The crank 55 is driven by a DC servo motor three arranged outside the back surface of the base plate 51. The reciprocating indentation processing of the paper can be realized through the indentation mechanism 5, and the work efficiency is improved.

[0029] As shown in Figure 2 and Figure 3 , the implementation includes: a pair of adjusting seats 1, which are respectively arranged in parallel on the base 4. The base 4 is provided with an inner cavity 42. A pair of double-end screws 43 are rotatably arranged in the inner cavity 42. A pair of grooves 41 are formed on the surface of the base 4 and communicated with the inner cavity 42. The bottom surface of each adjusting seat 1 is provided with a sliding rod 401 sleeved on the double-end screw 43 at the position corresponding to each groove 41.

[0030] Specifically, each double-headed screw 43 is provided with two opposite screw threads, a threaded groove is formed in the middle of the sliding rod 401 of the bottom surface of each adjusting seat 1, and each double-headed screw 43 is threadedly sleeved on the two opposite screw threads, respectively, each double-headed screw 43 is driven by a pair of DC servo motors two provided outside the lateral surface of the base 4, and the pair of DC servo motors two are started to synchronously drive the double-headed screw 43 to rotate, so that the adjusting seat 1 approaches or moves away from each other under the action of the opposite screw threads through the bottom sliding rod 401, the distance between the pair of adjusting seats 1 is adjusted, and the distance between the two adjusting seats 1 is accurately adjusted to adapt to the introduction and positioning of paperboards of different sizes.

[0031] As a preferred embodiment, a plurality of adjusting grooves 12 are equidistantly and penetratingly formed in each adjusting seat 1, a positioning stud 22 is connected to the side surface of each mounting seat 2 in the adjusting groove 12, and a fixing cylinder 11 is threadedly connected to each positioning stud 22, which is used to adjust the height of each guide wheel 21 to adapt to paperboards of different thicknesses.

[0032] As shown in Figure 1 and Figure 2 , the implementation also includes: a pair of mounting seats 2 are arranged in the port of each adjusting seat 1, a group of guide wheels 21 are rotatably arranged in each mounting seat 2, and the guide wheels 21 are used to limit the guide of the paper, effectively preventing the paperboard from deviating.

[0033] As a preferred embodiment, a belt pulley 23 is sleeved on the rotating shaft of each guide wheel 21, each belt pulley 23 is connected by a belt, a DC servo motor one is connected to the top surface of each mounting seat 2, a driving wheel 24 is connected to the main shaft of the DC servo motor one, and the driving wheel 24 is connected with the belt pulley 23 at the end. It should be noted that this part of the belt drive is prior art, which is not shown in the figure, and can be installed and used before implementation.

[0034] As shown in Figures 1 to 3 , it should be noted that the present application only improves the shortcomings of the prior art indentation equipment, which lacks flexibility in design and is difficult to adapt to the indentation requirements of packaging box paperboards of different sizes, greatly limiting its application range, and does not involve other aspects.

[0035] The working principle of the indentation equipment for the production of environmentally friendly packaging boxes is introduced as follows:

[0036] When the new type is used, according to the size of the paperboard batch, a pair of DC servo motors two are started to synchronously drive the double-headed screw 43 to rotate, so that the adjusting seat 1 approaches or moves away from each other under the action of the opposite screw threads through the bottom sliding rod 401, the distance between the pair of adjusting seats 1 is adjusted, and the distance between the two adjusting seats 1 is accurately adjusted to adapt to the introduction and positioning of paperboards of different sizes.

[0037] Subsequently, by releasing the fixing cylinder 11 outside the adjusting seat 1, the mounting seat 2 and the guide wheels 21 thereon are allowed to slide up and down along the adjusting groove 12 to adjust to the position suitable for different paper thicknesses. After the adjustment is completed, the fixing cylinder 11 is tightened to secure the mounting seat 2 and the guide wheels 21, ensuring the stability of the transmission;

[0038] Next, when the DC servo motor on the mounting seat 2 starts, it drives the driving wheel 24 and the pulley 23 connected at the end to rotate, and through the belt transmission mechanism, it drives each group of guide wheels 21 to work cooperatively to smoothly transport the paper to the indentation bin 3;

[0039] Subsequently, the indentation assembly starts to work, and the DC servo motor three drives the handle 55 to rotate in the guide limiting groove 531, when the end of the handle 55 moves to the highest point, through the mechanical linkage, the T-shaped rod 53 drives the reciprocating frame 52 and the indentation plate 54 to rise synchronously; on the contrary, when the handle 55 descends to the lowest point, the T-shaped rod 53 pushes the reciprocating frame 52 to slide down on the base plate 51, until the indentation plate 54 is pressed on the paperboard under the action of the pressure, realizing the indentation processing. This design can adapt to the indentation requirements of packaging box paperboard of different size specifications, improve the versatility and flexibility of the equipment, and also prevent the paperboard from deviating through the side and edge limiting mechanism, thereby improving the accuracy of indentation and the final forming quality of the carton.

[0040] The above embodiments are only used to illustrate the technical method of the utility model and not to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical method of the utility model can be modified or replaced equivalently without departing from the spirit and scope of the technical method of the utility model.

Claims

1. An indentation apparatus for the production of environmentally friendly packaging boxes, characterized in that, The base (4) and the indentation bin (3) erected on the base (4) The indentation mechanism (5) is used for indentation processing of paper. Characterized in that it further comprises: A pair of adjusting seats (1) are arranged in parallel on the base (4), respectively, and a cavity (42) is arranged in the base (4), a pair of double-head screws (43) are arranged in parallel on both sides of the cavity (42), a pair of grooves (41) communicating with the cavity (42) are formed on the surface of the base (4), and a sliding rod (401) sleeved on the double-head screw (43) is arranged on the bottom surface of each adjusting seat (1) at the position corresponding to each groove (41). A pair of mounting seats (2) are arranged in the port of each adjusting seat (1), and a group of guide wheels (21) are arranged in rotation in each mounting seat (2).

2. The creasing apparatus for the production of environmentally friendly packaging boxes according to claim 1, characterized in that, The indentation mechanism (5) comprises a base plate (51) connected to the indentation bin (3), a crank (55) arranged in rotation on the base plate (51), and a reciprocating frame (52) movably inserted into the base plate (51), the top surface of the reciprocating frame (52) is provided with a T-shaped rod (53), the middle part of the T-shaped rod (53) is provided with a guide limiting groove (531), the end of the crank (55) is located in the guide limiting groove (531), and the end of the crank (55) is limited to slide in the guide limiting groove (531) when the crank (55) rotates, the bottom surface of the reciprocating frame (52) is connected with an indentation plate (54), and the crank (55) is driven by a DC servo motor three arranged outside the back surface of the base plate (51).

3. The creasing apparatus for the production of environmentally friendly packaging boxes according to claim 1, characterized in that, Each double-head screw (43) is provided with two opposite threaded teeth, a threaded groove is formed in the middle part of the sliding rod (401) of the bottom surface of each adjusting seat (1), and the sliding rod (401) is threadedly sleeved on the two opposite threaded teeth of each double-head screw (43) through the threaded groove, and each double-head screw (43) is driven by a DC servo motor two arranged outside the lateral surface of the base (4).

4. The creasing apparatus for the production of environmentally friendly packaging boxes according to claim 1, characterized in that, A plurality of adjusting grooves (12) are equidistantly and penetratingly formed on each adjusting seat (1), and a positioning stud (22) is connected to the side surface of each mounting seat (2) located in the adjusting groove (12).

5. The creasing apparatus for the production of environmentally friendly packaging boxes according to claim 4, characterized in that, A fixed cylinder (11) is threadedly connected to each positioning stud (22).

6. The creasing apparatus for the production of environmentally friendly packaging boxes according to claim 1, characterized in that, A belt pulley (23) is sleeved on the rotating shaft of each guide wheel (21), the belt pulleys (23) are connected by a belt, a DC servo motor one is connected to the top surface of each mounting seat (2), a driving pulley (24) is connected to the main shaft of the DC servo motor one, and the driving pulley (24) is connected with the belt pulley (23) at the end.