Automatic bonding and pressing device for bamboo bowls

Abstract

The utility model discloses an automatic bonding and pressing device for bamboo bowls. The automatic bonding and pressing device comprises a machine base, a drying box, a hot air pipeline, a lifting air cylinder, an upper die base and a lower die base. A containing space is arranged in the drying box, and the lower die base is arranged in the containing space and used for positioning and placing bamboo bowls to be bonded and pressed. The lifting air cylinder is connected with the upper die base, and the hot air pipeline is communicated with the drying box and used for introducing hot air into the drying box. The lifting air cylinder can drive the upper die base to be pressed on the bamboo bowls on the lower die base so as to apply uniform pressure to the bonded bamboo bowls, so that glue can be more tightly filled in joints and gaps between bamboo chips, and the bonding strength is improved; the hot air pipeline can introduce hot air into the drying box, so that the chemical reaction of glue is accelerated, the curing time is shortened, and the production efficiency of the bamboo bowls is improved; an annular groove is formed between the top column part and the disc part of the lower die base and can be in positioning abutting connection with the circumferential wall of the bamboo bowl so as to prevent the bamboo bowl from shifting in the pressing process.

Description

Technical Field

[0001] The utility model relates to the field of bamboo bowl pressing devices, in particular to an automatic bamboo bowl bonding and pressing device. Background Art

[0002] A bamboo bowl is a bamboo container made by cutting, gluing and then finely processing bamboo slabs. With the continuous development and improvement of bamboo products, bamboo bowls are being used more and more. Various types of bamboo bowls have appeared, such as bamboo rice bowls, bamboo noodle bowls, bamboo salad bowls, etc., which are deeply loved by people.

[0003] In the prior art, when manufacturing bamboo bowls, it is necessary to coat the cut bamboo bowl blank parts with adhesive and then stack and bond them layer by layer to form a bamboo bowl blank. The bonded bamboo bowl blank needs to be fixed into shape by an auxiliary molding fixture. Only after the adhesive is fixed can the auxiliary molding fixture be disassembled to take out the bamboo bowl blank and send it to the next process for processing and polishing. When the bonded bamboo bowl blank is fixed into shape by the auxiliary molding fixture, the bamboo bowl blank needs to be placed in the auxiliary molding fixture, and then a pressing plate is covered on the auxiliary molding fixture, and the pressing plate is locked to the pull rod on the auxiliary molding fixture with a nut. This process generally uses manual labor to lock the pressing plate, which is laborious and labor-intensive, and cannot accelerate the curing time of the adhesive, resulting in low production efficiency.

[0004] Therefore, the prior art has defects and needs to be improved. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a bamboo bowl automatic bonding and pressing device which is easy to operate and effectively improves production efficiency.

[0006] To achieve this purpose, the utility model adopts the following technical solutions: an automatic bonding and pressing device for bamboo bowls, comprising a machine base, a drying box, a hot air duct, a lifting cylinder, an upper die base and a lower die base;

[0007] The drying box is arranged on the machine base, and a containing space is arranged in the drying box. The lower mold base is arranged in the containing space, and the lower mold base is used to position and place the bamboo bowl to be bonded and pressed;

[0008] The lifting cylinder is arranged on the top of the drying box, with its movable end facing downward and connected to the upper die base to drive the upper die base to press the bamboo bowl on the lower die base;

[0009] The hot air duct is communicated with the drying box, and the hot air duct is used to introduce hot air into the accommodating space. The drying box is provided with a box door, and the box door is used to close or open the drying box.

[0010] By adopting the above technical solution, in the automatic bonding and pressing device for bamboo bowls, the number of the drying boxes is at least three, and the three drying boxes are arranged equidistantly along the circumferential direction of the machine base.

[0011] By adopting the above-mentioned technical solutions, in the automatic bonding and pressing device for bamboo bowls, the hot air duct is located in the middle of the plurality of drying boxes;

[0012] The hot air duct is communicated with the accommodating spaces of the plurality of drying boxes.

[0013] By adopting the above-mentioned technical solutions, in the automatic bonding and pressing device for bamboo bowls, the upper mold base is a cylindrical tube structure, and a receiving channel for the bamboo bowl part to extend into and abut against is provided in the upper mold base.

[0014] By adopting the above-mentioned technical solutions, in the automatic bonding and pressing device for bamboo bowls, the lower die seat includes a disc portion and a top column portion located in the middle of the disc portion;

[0015] The top column portion is used to abut against the opening of the bamboo bowl. An annular groove is formed between the top column portion and the disc portion. The annular groove is used to position and abut against the circumferential wall of the bamboo bowl.

[0016] By adopting the above-mentioned technical solutions, in the automatic bonding and pressing device for bamboo bowls, the drying box has a hexagonal structure, and the number of the drying boxes is six.

[0017] By adopting the above-mentioned technical solutions, in the automatic bonding and pressing device for bamboo bowls, a sink for positioning and placing the disc part is provided in the drying box.

[0018] By adopting the above-mentioned technical solutions, in the automatic bonding and pressing device for bamboo bowls, a door handle for easy operation is provided on the box door.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] After the bamboo bowl of the utility model is bonded by coating the cut bamboo bowl blank parts with glue, the operator can place the bamboo bowl on the lower die seat, and then put the lower die seat loaded with the bamboo bowl into the accommodating space of the drying box and be located directly below the upper die seat, and then the lifting cylinder is actuated to drive the upper die seat to press the bamboo bowl on the lower die seat to apply a uniform pressure to the bonded bamboo bowl, so that the glue can be more tightly filled in the joints and gaps between the bamboo pieces to increase the contact area and improve the bonding strength, and then the box door is closed, and the hot air duct introduces hot air into the drying box at this time, thereby accelerating the chemical reaction of the glue, shortening the curing time, and improving the production efficiency of the bamboo bowl; an annular groove is formed between the top column portion and the disc portion of the lower die seat, and the annular groove can be positioned and abutted with the circumferential wall of the bamboo bowl to prevent the bamboo bowl from shifting during the pressing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0022] The structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with this technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantive technical significance. Any structural modification, change in proportion or adjustment of size, without affecting the effects and purposes that can be achieved by the present invention, should still fall within the scope of the technical contents disclosed by the present invention.

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the lower die base structure of the utility model;

[0025] Figure 3 It is a schematic diagram of the assembly structure between the lower mold base and the bamboo bowl of the utility model;

[0026] Figure 4 It is a schematic diagram of the assembly structure between the lifting cylinder and the upper die base of the utility model;

[0027] Figure 5 It is a schematic diagram of the upper die base structure of the utility model. DETAILED DESCRIPTION

[0028] In order to make the utility model's purpose, features, and advantages more obvious and easy to understand, the following will be combined with the drawings in the utility model embodiments to clearly and completely describe the technical solutions in the utility model embodiments. Obviously, the embodiments described below are only part of the utility model embodiments, not all of the embodiments. Based on the embodiments in 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.

[0029] In the description of the present invention, it should be understood that the terms "upper", "lower", "top", "bottom", "inside", "outside", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. It should be noted that when a component is considered to be "connected" to another component, it may be directly connected to the other component or there may be a centrally arranged component at the same time.

[0030] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0031] like Figures 1 to 5 As shown, an embodiment of the utility model provides an automatic bonding and pressing device for bamboo bowls, comprising a machine base 1, a drying box 2, a hot air duct 3, a lifting cylinder 4, an upper mold base 5 and a lower mold base 6, the drying box 2 is arranged on the machine base 1, a accommodating space 20 is arranged in the drying box 2, the lower mold base 6 is arranged in the accommodating space 20, the lower mold base 6 is used to position and place the bamboo bowl to be bonded and pressed, the lifting cylinder 4 is arranged at the top of the drying box 2, the movable end of which is arranged downward, and is connected to the upper mold base 5 to drive the upper mold base 5 to press the bamboo bowl on the lower mold base 6, the hot air duct 3 is connected to the drying box 2, the hot air duct 3 is used to let hot air into the accommodating space 20, the drying box 2 is provided with a box door 21, and the box door 21 is used to close or open the drying box 2. After the bamboo bowl is bonded by coating the cut bamboo bowl blank parts with glue, the operator can place the bamboo bowl on the lower mold base 6, and then put the lower mold base 6 loaded with the bamboo bowl into the accommodating space 20 of the drying box 2, and directly below the upper mold base 5, and then the lifting cylinder 4 is actuated to drive the upper mold base 5 to press the bamboo bowl on the lower mold base 6 to apply a uniform pressure to the bonded bamboo bowl, so that the glue can be more tightly filled in the joints and gaps between the bamboo pieces to increase the contact area, thereby improving the bonding strength, and then the box door 21 is closed, and the hot air duct 3 now passes hot air into the drying box 2, thereby accelerating the chemical reaction of the glue, shortening the curing time, and improving the production efficiency of the bamboo bowl.

[0032] Furthermore, the number of the drying boxes 2 is at least three, and the three drying boxes 2 are arranged equidistantly along the circumferential direction of the machine base 1. By configuring multiple drying boxes 2, multiple bamboo bowls can be bonded and pressed at the same time, so that more products can be processed in one cycle, thereby improving production efficiency.

[0033] like Figure 1As shown, further, the hot air duct 3 is located in the middle of the multiple drying boxes 2, and the hot air duct 3 is connected to the accommodating space 20 of the multiple drying boxes 2. Such an arrangement can simplify the layout of the hot air duct 3, making the entire system more compact and easy to maintain.

[0034] like Figure 5 As shown, further, the upper mold base 5 is a cylindrical tube structure, and an accommodating channel 50 is provided in the upper mold base 5 for the bamboo bowl part to extend into and abut against. Such an arrangement allows the upper mold base 5 to apply pressure evenly on the entire surface of the bamboo bowl to ensure that the glue can be evenly stressed at the joints of the bamboo bowl, thereby increasing the contact area and bonding quality.

[0035] like Figure 2 and Figure 3 As shown, further, the lower die seat 6 includes a disc portion 61 and a top column portion 62 located in the middle of the disc portion 61, the top column portion 62 is used to abut against the opening of the bamboo bowl, and an annular groove 60 is formed between the top column portion 62 and the disc portion 61, and the annular groove 60 is used to position and abut against the circumferential wall of the bamboo bowl. The top column portion 62 can support the bamboo bowl so that the upper die seat 5 can be pressed on the lower die seat 6, and the provision of the annular groove 60 can prevent the bamboo bowl from shifting during the pressing process.

[0036] like Figure 1 As shown, further, the drying box 2 has a hexagonal structure, and the number of the drying boxes 2 is six. Such an arrangement allows the drying boxes 2 to be arranged around the machine base 1, achieving seamless docking between multiple drying boxes 2 and compact arrangement to better utilize space.

[0037] like Figure 1 As shown, further, a sink 22 for positioning and placing the disc portion 61 is provided in the drying box 2. The setting of the sink 22 can prevent the lower die base 6 from being offset in the drying box 2, so that it can be accurately aligned with the upper die base 5, which can not only simplify the operation process of the staff when loading and unloading the lower die base 6, but also improve the accuracy and product quality of the bamboo bowl during the pressing process.

[0038] like Figure 1 As shown, further, a door handle 211 is provided on the box door 21 for easy operation. The provision of the door handle 211 makes it more convenient for the operator to open and close the box door 21, thereby improving the operating efficiency.

[0039] As described above, the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some of the technical features can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A bamboo bowl automatic bonding and pressing device, characterized in that: It includes a machine base, a drying box, a hot air duct, a lifting cylinder, an upper die base and a lower die base; The drying box is arranged on the machine base, and a containing space is arranged in the drying box. The lower mold base is arranged in the containing space, and the lower mold base is used to position and place the bamboo bowl to be bonded and pressed; The lifting cylinder is arranged on the top of the drying box, with its movable end facing downward and connected to the upper die base to drive the upper die base to press the bamboo bowl on the lower die base; The hot air duct is communicated with the drying box, and the hot air duct is used to introduce hot air into the accommodating space. The drying box is provided with a box door, and the box door is used to close or open the drying box.

2. The automatic bonding and pressing device for bamboo bowls according to claim 1 is characterized in that: The number of the drying boxes is at least three, and the three drying boxes are arranged equidistantly along the circumferential direction of the machine base.

3. The automatic bonding and pressing device for bamboo bowls according to claim 2 is characterized in that: The hot air duct is located in the middle of the plurality of drying boxes; The hot air duct is communicated with the accommodating spaces of the plurality of drying boxes.

4. The automatic bonding and pressing device for bamboo bowls according to claim 1 is characterized in that: The upper die seat is a cylindrical tube structure, and a receiving channel for the bamboo bowl part to extend into and abut against is arranged inside the upper die seat.

5. The automatic bonding and pressing device for bamboo bowls according to claim 4 is characterized in that: The lower die seat comprises a disc portion and a top column portion located in the middle of the disc portion; The top column portion is used to abut against the opening of the bamboo bowl. An annular groove is formed between the top column portion and the disc portion. The annular groove is used to position and abut against the circumferential wall of the bamboo bowl.

6. The automatic bonding and pressing device for bamboo bowls according to claim 3 is characterized in that: The drying box has a hexagonal structure, and the number of the drying boxes is six.

7. The automatic bonding and pressing device for bamboo bowls according to claim 5 is characterized in that: The drying box is provided with a sink for positioning and placing the disc part.

8. The automatic bonding and pressing device for bamboo bowls according to claim 1 is characterized in that: The box door is provided with a door handle which is easy to operate.

Images