CN210282637U

CN210282637U - Welting machine

Info

Publication number: CN210282637U
Application number: CN201920381591.XU
Authority: CN
Inventors: 肖苏华
Original assignee: Gongdong Niccro Machinery Co ltd
Current assignee: Gongdong Niccro Machinery Co ltd
Priority date: 2019-03-25
Filing date: 2019-03-25
Publication date: 2020-04-10
Anticipated expiration: 2029-03-25

Abstract

The utility model provides a welting machine, which comprises an operation table, a bevel edge polishing mechanism, a bevel edge scraping mechanism, a bevel edge finishing mechanism, a bevel edge rough trimming mechanism, a transmission mechanism, a bevel edge edging mechanism, a straight edge gluing mechanism, a pressing mechanism, a lifting driving mechanism, a thickness detection mechanism and an electric control module; the pressing mechanism is arranged on the rack structure and is adjustable in distance with the chain, the lifting driving mechanism is arranged on the rack structure and is connected with the pressing mechanism to drive the pressing mechanism to move up and down so as to adjust the distance value between the pressing mechanism and the chain, the thickness detection structure is arranged on the feeding side of the chain, and the thickness detection mechanism and the lifting driving mechanism are in communication connection with the electronic control module respectively.

Description

Welting machine

Technical Field

The utility model relates to a hem field, concretely relates to welt machine.

Background

The edge sealing operation is an important process in the manufacturing process of the panel furniture, and the quality of the edge sealing directly influences the quality, price and grade of the product. The edge sealing can well improve the appearance quality of the furniture, prevent the damage of the corner parts and the lifting or peeling of the veneering layer of the furniture in the transportation and use processes, simultaneously play the roles of preventing water, sealing the release of harmful gas, reducing the deformation and the like, and beautify the furniture and enjoy the mood. The raw materials used by plate furniture production enterprises mainly comprise shaving boards, medium density boards and other artificial boards, and the selected edge banding mainly comprises PVC, polyester, melamine, battens and the like. The edge banding machine mainly comprises a manual straight-curve edge banding machine and a full-automatic straight-line edge banding machine, the manual edge banding machine is simple in structure, and the manual edge banding machine is relatively easy to install, use and maintain; the full-automatic linear edge bonding machine has the advantages of complex structure, high manufacturing precision and high price, and the problems are easy to occur in the using process, so that the installation and the debugging of the full-automatic linear edge bonding machine are important guarantees for keeping the full-automatic linear edge bonding machine in a stable working state for a long time and completing high-quality edge bonding operation. The edge sealing process of the wood comprises a series of working procedures of gluing, pressing, cutting, rough trimming, fine trimming, scraping, slotting, polishing and the like.

However, the pressing mechanisms in the prior art are all manually operated to perform pressing, the gap between the pressing mechanism and the wood board needs to be continuously observed to perform adjustment, the operation is troublesome, and the wood board is easily crushed or not pressed tightly.

Therefore, the prior art has defects and needs to be improved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a welt machine has the beneficial effect that improves the welt quality.

The embodiment of the utility model provides a welt machine, including operation panel, hypotenuse polishing mechanism, hypotenuse scraping mechanism, hypotenuse finishing mechanism, hypotenuse rough trimming mechanism, transmission device, hypotenuse flush joint mechanism, straight flange rubber coating mechanism, hold-down mechanism, lift actuating mechanism, thickness detection mechanism and automatically controlled module;

the upper surface of the operating platform comprises a first area and a second area which are arranged side by side, the transmission mechanism is arranged in the first area, and the bevel edge polishing mechanism, the bevel edge scraping mechanism, the bevel edge finishing mechanism, the bevel edge rough finishing mechanism, the transmission mechanism, the bevel edge aligning mechanism and the straight edge gluing mechanism are arranged in the second area;

the transmission mechanism comprises a rack structure, a driving motor, a driving chain wheel assembly, a driven chain wheel assembly and a chain, the support structure is arranged along the first region, the driving chain wheel assembly and the driven chain wheel assembly are respectively arranged at two ends of the support structure, the driving chain wheel assembly and the driven chain wheel assembly are oppositely arranged at two ends of the first region, the driving motor is arranged in the first region and used for driving the driving chain wheel assembly to rotate, and the driving chain wheel assembly and the driven chain wheel assembly are in transmission connection through the chain;

the pressing mechanism is arranged on the rack structure and is adjustable in distance with the chain, the lifting driving mechanism is arranged on the rack structure and is connected with the pressing mechanism to be used for driving the pressing mechanism to move up and down so as to adjust the distance value between the pressing mechanism and the chain, the thickness detection structure is arranged on the feeding side of the chain, and the thickness detection mechanism and the lifting driving mechanism are evenly connected with the electronic control module in a communication mode.

In the edge bonding machine of the present invention, the thickness detection mechanism is a thickness detection sensor.

In the edge bonding machine of the present invention, the lifting driving mechanism is a lifting driving mechanism driven by a motor.

The welting machine of the utility model further comprises an angle encoder component, the angle encoder component is in transmission connection with the driven chain wheel component so as to be used for detecting the movement amount of the chain, and the angle encoder component and the driving motor are both electrically connected with the electric control module; the angle encoder assembly is arranged on the support structure and is coaxially connected with a rotating shaft of the driven chain wheel assembly.

In the welting machine of the utility model, the angle encoder component comprises a supporting seat, an encoder body and a rotary connecting shaft; the supporting seat is installed in the supporting structure is last, the encoder body set up in the supporting structure is last, rotary connecting axle one end with the pivot coaxial coupling of encoder body, rotary connecting axle's the other end with driven sprocket assembly's pivot coaxial coupling.

In the welt machine of the present invention, the support base includes a base plate and a L-shaped plate symmetrically disposed on both sides of the base plate, the L-shaped plate is connected to the support structure.

In the edge-attaching machine of the present invention, the transmission mechanism further includes a feeding plate and a discharging plate, the feeding plate is disposed at one end of the support structure near the driven sprocket, and the surface of the feeding plate is flush with the transmission surface defined by the upper surface of the chain;

the blanking plate is arranged at one end, close to the driving chain wheel, of the support structure, and the plate surface of the blanking plate is flush with a transmission surface defined by the upper surface of the chain.

The utility model discloses a through detecting plank thickness and corresponding the interval between adjustment hold-down mechanism and the chain, can avoid the too big board of crushing of pressure to can realize automatic lift control, avoid pressing untight, thereby improve the welt quality.

Drawings

Figure 1 is a block diagram of a welting machine in some embodiments of the invention.

Fig. 2 is a partial block diagram of a welting machine in some embodiments of the invention.

Fig. 3 is a block diagram of an angle encoder assembly of a welting machine in some embodiments of the invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1, fig. 1 is a block diagram of an edge bonding machine according to some embodiments of the present disclosure, which includes an operation table 10, an edge polishing mechanism 20, an edge scraping mechanism 30, an edge finishing mechanism 40, an edge roughing mechanism 50, a transmission mechanism 60, an edge aligning mechanism 70, a straight edge gluing mechanism 80, an angle encoder assembly 100, a pressing mechanism 93, a lifting driving mechanism 94, a thickness detecting mechanism (not shown), and an electronic control module 92.

The bevel polishing mechanism 20, the bevel edge scraping mechanism 30, the bevel edge finishing mechanism 40, the bevel edge rough-trimming mechanism 50, the bevel edge edging mechanism 70, and the straight edge gluing mechanism 80 are the same as those of the prior art, and therefore, the corresponding structures and principles are not described too much.

Wherein, the operation panel 10 upper surface is including the first region and the second region that set up side by side, transmission device 60 set up in the first region, hypotenuse polishing mechanism 20, hypotenuse scrape limit mechanism 30, hypotenuse finishing mechanism 40, hypotenuse rough trimming mechanism 50, transmission device 60, hypotenuse flush joint mechanism 70, straight flange rubber coating mechanism 80 set up in the second region.

Wherein, this transmission mechanism 60 includes: a support structure 65, a drive motor 61, a drive sprocket assembly 62, a driven sprocket assembly (not shown), and a chain 64. This supporting structure 65 sets up along first region, drive sprocket assembly 62 and driven sprocket assembly set up respectively in supporting structure's both ends, angle encoder subassembly 90 set up in on the supporting structure and with driven sprocket assembly's pivot coaxial coupling. This drive sprocket assembly and driven sprocket assembly set up relatively in the both ends of first region, driving motor 31 set up in first region is used for the drive sprocket assembly 62 is rotatory, drive sprocket assembly 62 and driven sprocket assembly passes through the transmission of chain 64 is connected, angle encoder subassembly 100 with driven sprocket assembly transmission is connected in order to be used for detecting the amount of movement of chain 64.

The conveying mechanism 60 further comprises an upper material plate 66 and a lower material plate 67, the upper material plate 66 is arranged at one end of the support structure 65 close to the driven sprocket, and the plate surface of the upper material plate 66 is flush with a conveying surface defined by the upper surface of the chain; the blanking plate 67 is disposed at an end of the support structure 65 close to the driving sprocket, and a plate surface of the blanking plate is flush with a transmission surface defined by an upper surface of the chain.

The pressing mechanism 93 is arranged on the frame structure 65 and has an adjustable distance with the chain 64, the lifting driving mechanism 94 is arranged on the frame structure 65 and is connected with the pressing mechanism 93 for driving the pressing mechanism 93 to move up and down so as to adjust the distance value between the pressing mechanism 93 and the chain 64, the thickness detecting structure is arranged on the feeding side of the chain, namely on the feeding plate 66, and the thickness detecting mechanism and the lifting driving mechanism are respectively in communication connection with the electronic control module.

The thickness detection mechanism can adopt a thickness sensor to detect the thickness of the wood board, belongs to the prior art, and the installation thereof belongs to the conventional means in the technical field, so the details are not repeated. The hold-down mechanism 93 is similar to that of prior art welting machines, such as that described in patent 201810650824.1. The lifting driving mechanism 94 is a lifting driving mechanism driven by a motor, and may be implemented by a gear structure in order to convert the rotation of the motor into a linear motion. Of course, a linear drive motor may be used directly.

Referring to fig. 3, the angle encoder assembly 100 includes a support base 103, an encoder body 101 and a rotation connecting shaft 102; the supporting seat 103 is installed on the supporting structure 65, the encoder body 101 is arranged on the supporting structure, one end of the rotary connecting shaft 102 is coaxially connected with the rotating shaft of the encoder body, and the other end of the rotary connecting shaft is coaxially connected with the rotating shaft of the driven chain wheel assembly.

The support seat 103 includes a substrate 1031 and L-shaped plates 1032 symmetrically disposed on two sides of the substrate 1031, and the L-shaped plates 1032 are configured to be connected to the support structure. The substrate 1031 is further provided with a through hole 1033 for passing the rotation connecting shaft 102.

The welting machine further comprises an electric control module 92, the electric control module 92 is in communication connection with the angle encoder assembly 100 and the driving motor 61, and the electric control module 92 is arranged on the support structure. The support structure is also provided with a hold-down mechanism 93. The pressing mechanism 93 is used for matching with the conveying mechanism to press the wood boards conveyed by the conveying mechanism.

The utility model adopts the angle encoder component to detect the transmission stroke of the transmission mechanism, and controls the driving motor according to the detection result of the angle encoder component through the electric control module, so as to control the wood board transportation amount, improve the control accuracy and improve the welting quality; the wood board thickness detection device can avoid the phenomenon that the wood board is crushed by overlarge pressure through detecting the thickness of the wood board and correspondingly adjusting the distance between the pressing mechanism and the chain, can realize automatic lifting control, and avoids untight pressing, thereby improving the edge pasting quality.

In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Claims

1. A welting machine is characterized by comprising an operation table, a bevel edge polishing mechanism, a bevel edge scraping mechanism, a bevel edge finishing mechanism, a bevel edge rough finishing mechanism, a transmission mechanism, a bevel edge head aligning mechanism, a straight edge gluing mechanism, a pressing mechanism, a lifting driving mechanism, a thickness detection mechanism and an electric control module;

the transmission mechanism comprises a support structure, a driving motor, a driving chain wheel assembly, a driven chain wheel assembly and a chain, the support structure is arranged along the first region, the driving chain wheel assembly and the driven chain wheel assembly are respectively arranged at two ends of the support structure, the driving chain wheel assembly and the driven chain wheel assembly are oppositely arranged at two ends of the first region, the driving motor is arranged in the first region and used for driving the driving chain wheel assembly to rotate, and the driving chain wheel assembly and the driven chain wheel assembly are in transmission connection through the chain;

the pressing mechanism is arranged on the support structure and is adjustable in distance with the chain, the lifting driving mechanism is arranged on the support structure and is connected with the pressing mechanism to be used for driving the pressing mechanism to move up and down so as to adjust the distance value between the pressing mechanism and the chain, the thickness detection structure is arranged on the feeding side of the chain, and the thickness detection mechanism and the lifting driving mechanism are evenly connected with the electronic control module in a communication mode.

2. A welt machine according to claim 1, characterized in that the thickness detection means is a thickness detection sensor.

3. A welt machine according to claim 1, wherein the lifting drive is a motor-driven lifting drive.

4. The welt machine of claim 1, further comprising an angle encoder assembly in driving connection with the driven sprocket assembly for detecting the amount of movement of the chain, the angle encoder assembly and the drive motor both being electrically connected to the electronic control module; the angle encoder assembly is arranged on the support structure and is coaxially connected with a rotating shaft of the driven chain wheel assembly.

5. A welt machine according to claim 4, characterized in that said angular encoder assembly comprises a support base, an encoder body and a rotary connection shaft; the supporting seat is installed in the supporting structure is last, the encoder body set up in the supporting structure is last, rotary connecting axle one end with the pivot coaxial coupling of encoder body, rotary connecting axle's the other end with driven sprocket assembly's pivot coaxial coupling.

6. A welt machine according to claim 5, characterised in that the support comprises a base plate and L-shaped plates symmetrically arranged on both sides of the base plate, the L-shaped plates being connected to the supporting structure.

7. A welting machine as defined in claim 6, wherein the conveying mechanism further comprises a feeding plate and a discharging plate, the feeding plate is arranged at one end of the support structure adjacent to the driven sprocket, and the plate surface of the feeding plate is flush with a conveying surface defined by the upper surface of the chain;