Bottom sealing equipment for paper cups

Abstract

The utility model discloses bottom sealing equipment for paper cups, and belongs to the technical field of paper cup production. Bottom sealing equipment for paper cups comprises a bottom plate and further comprises a vertical plate fixedly arranged on the bottom plate, a packaging plate is fixedly arranged on the vertical plate, and a plurality of sets of uniformly-distributed packaging holes are formed in the packaging plate; the upper mold plate and the lower mold plate are arranged on the vertical plate in a sliding mode, the bottom of the upper mold plate is fixedly provided with multiple sets of upper molds used for fixing cup bodies, the lower mold plate is provided with lower molds used for supporting cup bottoms, the lower molds are matched with the upper molds, and the upper molds and the lower molds are matched with the interiors of the packaging holes; according to the paper cup bottom sealing device, the upper die plate and the lower die plate are arranged on the vertical plate in the lifting mode, the multiple sets of upper dies and lower dies are fixedly arranged on the upper die plate and the lower die plate respectively, the packaging plate is fixedly arranged on the vertical plate, and the multiple sets of packaging holes are formed in the packaging plate, so that bottom sealing can be conducted on a plurality of paper cups at the same time, and production efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper cup production technical field especially, relates to a bottom sealing equipment for paper cup. BACKGROUND

[0002] Paper cup is a kind of paper container made by the mechanical processing and adhesion of raw paper made of chemical wood pulp, and the appearance is cup-shaped, the characteristics of paper cup are safe and sanitary, light and convenient, and it can be used in public places, restaurants and dining rooms, and it is usually disposable.In the paper cup production process, the cup body of paper cup is first manufactured, then the circular paper sheet of the bottom of paper cup is punched out, and finally the circular paper sheet is fixed at the bottom of the cup body to complete the packaging of paper cup.

[0003] In the prior art, when the bottom of the paper cup is sealed, it is usually processed one by one, and the processing quantity is small, which affects the processing efficiency. UTILITY MODEL CONTENT

[0004] The utility model discloses a bottom sealing equipment for paper cup, which solves the problem of low efficiency caused by small single processing quantity in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A bottom sealing equipment for paper cup, comprising a bottom plate, further comprising: a vertical plate fixedly arranged on the bottom plate, a sealing plate is fixedly arranged on the vertical plate, a plurality of sealing holes are evenly distributed in the sealing plate; an upper die plate and a lower die plate located at the top and bottom of the sealing plate are both slidingly arranged on the vertical plate, an upper die for fixing a plurality of cup bodies is fixedly arranged at the bottom of the upper die plate, a lower die for supporting the cup bottom is arranged on the lower die plate, the lower die is matched with the upper die, and the upper die and the lower die are both matched with the sealing hole.

[0007] In order to conveniently drive the upper die plate and the lower die plate to lift, preferably, a guide groove is formed in the vertical plate, one end of the upper die plate and the lower die plate is slidingly arranged in the guide groove, a bidirectional screw rod is rotatably arranged in the guide groove, the upper die plate and the lower die plate are respectively threadedly connected with both ends of the bidirectional screw rod, and a motor for driving the bidirectional screw rod to rotate is fixedly arranged on the vertical plate.

[0008] In order to conveniently heat the joint of the paper cup, further, an installation groove is formed in the inner wall of the sealing hole, a heat-conducting ring is fixedly arranged in the installation groove, and a heating block is fixedly arranged on the outer wall of the heat-conducting ring.

[0009] To allow for air cooling at the paper cup joint, an air blowing hole is provided on the top end face of the sealing hole for blowing air onto the paper cup sealing position. A sliding groove is provided on the inner wall of the guide groove, and an airbag is provided in the sliding groove. Push plates are fixedly provided at one end of the upper and lower templates extending into the sliding groove. The two ends of the airbag are fixedly connected to the corresponding push plates and sliding grooves, respectively. An air inlet pipe and an air outlet pipe with one-way valves are fixedly provided on the airbag. An annular hole is provided in the sealing plate, and the air blowing hole is connected to the annular hole. The air outlet pipe is also connected to the annular hole.

[0010] Preferably, the upper mold sidewall is provided with a vacuum suction hole for adsorbing the cup body, and the bottom plate is provided with a vacuum pump that cooperates with the vacuum suction hole.

[0011] Preferably, a support rod is slidably provided on the lower template, the top of the support rod is fixedly connected to the bottom of the lower mold, a limit plate is fixedly provided at the bottom of the support rod, and a spring is sleeved on the support rod, with the two ends of the spring abutting against the lower mold and the lower template respectively.

[0012] Compared with the prior art, the present invention provides a sealing device for paper cups, which has the following advantages:

[0013] 1. This paper cup sealing equipment has an upper template and a lower template that are raised and lowered on a vertical plate. Multiple sets of upper molds and lower molds are fixed on the upper template and the lower template respectively. A sealing plate is fixed on the vertical plate and multiple sets of sealing holes are opened in the sealing plate. This equipment can seal the bottoms of multiple paper cups at the same time, which helps to improve production efficiency.

[0014] 2. The paper cup sealing device uses an upper template to lift the paper cup after sealing the bottom. During the lifting process, the push plate can squeeze the air bladder. The gas in the air bladder is blown out through the air outlet and the annular hole from the air blowing hole, which blows air onto the outer wall of the paper cup. This helps to cool and solidify the joint between the cup body and the bottom, improving the performance.

[0015] The parts of this device not described herein are the same as or can be implemented using existing technologies. This utility model has an upper template and a lower template that are raised and lowered on a vertical plate. Multiple sets of upper molds and lower molds are fixedly installed on the upper template and the lower template respectively. In addition, a sealing plate is fixedly installed on the vertical plate. Multiple sets of sealing holes are opened in the sealing plate. This allows multiple paper cups to be sealed at the same time, which helps to improve production efficiency. Attached Figure Description

[0016] Figure 1 This utility model provides a structural schematic diagram of a bottom sealing device for paper cups. Figure 1 ;

[0017] Figure 2The utility model provides a kind of paper cup with bottom sealing equipment's structural diagram Figure 2 ;

[0018] Figure 3 The utility model provides a kind of paper cup with bottom sealing equipment's sectional view;

[0019] Figure 4 The utility model provides a kind of paper cup with bottom sealing equipment Figure 3 The enlarged view of A part in the middle.

[0020] In the drawing: 1, bottom plate;101, vertical board;102, guide slot;103, sliding slot;2, upper die plate;201, upper die;202, vacuum suction hole;3, lower die plate;301, lower die;302, support rod;4, encapsulation plate;401, encapsulation hole;402, air blowing hole;403, annular hole;5, heat conduction ring;501, heating block;6, bidirectional screw;7, air bag. Specific embodiments

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model, apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] In the description of the utility model, it needs to be understood that the orientation or position relationship indicated by terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated must have a particular orientation, be constructed and operated with a particular orientation, so it cannot be understood as the limitation of the utility model.

[0023] Embodiment:

[0024] Refer to Figures 1-4The utility model provides a kind of paper cup bottom sealing equipment, including bottom plate 1, further include: vertical plate 101 is fixedly arranged on bottom plate 1, sealing plate 4 is fixedly arranged on vertical plate 101, multiple groups of evenly distributed sealing holes 401 are opened in sealing plate 4, sealing hole 401 is opened with two groups to ten groups, here, we prefer six groups, and six groups are evenly distributed in circumference;Upper die plate 2 and lower die plate 3 located at the top and bottom of sealing plate 4 are slidably arranged on vertical plate 101, that is, upper die plate 2 is located at the top of sealing plate 4, lower die plate 3 is located at the bottom of sealing plate 4, in the process of sealing, upper die plate 2 slides with cup body into sealing hole 401, lower die plate 3 slides with cup bottom into sealing hole 401 simultaneously, cup body and cup bottom are combined in sealing hole 401, heating block 501 in sealing hole 401 heats the combined position, and cup bottom outer wall is in abutment with the inner wall of heat conduction ring 5, under the action of upper die 201 and heat conduction ring 5, the combined position can be tightly attached, by heating and exerting certain pressure and temperature, the two are bonded together, upper die 201 for multiple groups of fixed cup body is fixedly arranged on the bottom of upper die plate 2, upper die 201 is provided with two groups to ten groups, here, we prefer six groups, and six groups are evenly distributed in circumference, and correspond to sealing hole 401 one by one, upper die 201 is profiled structure, and is matched with the shape of cup body, lower die 301 for supporting cup bottom is arranged on lower die plate 3, and lower die 301 is concave structure, facilitating cup bottom to be placed in lower die 301, lower die 301 is matched with upper die 201, and upper die 201 and lower die 301 are matched with sealing hole 401, in use, upper die 201 moves with cup body into sealing hole 401, lower die 301 moves with cup bottom into sealing hole 401, so that cup bottom and cup body are combined in sealing hole 401.

[0025] In use, by lifting and lowering upper die plate 2 and lower die plate 3 on vertical plate 101, multiple groups of upper die 201 and lower die 301 are fixedly arranged on upper die plate 2 and lower die plate 3 respectively, and sealing plate 4 is fixedly arranged on vertical plate 101, multiple groups of sealing holes 401 are opened in sealing plate 4, multiple paper cups can be simultaneously bottom sealed, which helps to improve production efficiency.

[0026] Refer to Figure 1 And Figure 3 Guiding groove 102 is opened in vertical plate 101, one end of upper die plate 2 and lower die plate 3 is slidably arranged in guiding groove 102, and bidirectional screw rod 6 is rotatably arranged in guiding groove 102, upper die plate 2 and lower die plate 3 are respectively screwed with two ends of bidirectional screw rod 6, motor for driving bidirectional screw rod 6 to rotate is fixedly arranged on vertical plate 101, in use, by starting motor to rotate with bidirectional screw rod 6, upper die plate 2 and lower die plate 3 can be driven to approach or away from each other, to realize assembly effect.

[0027] With reference to Figure 3 And Figure 4 A mounting groove is formed in the inner wall of the packaging hole 401, and a heat conduction ring 5 is fixedly arranged in the mounting groove. The material of the heat conduction ring 5 is preferably copper, and a heating block 501 is fixedly arranged on the outer wall of the heat conduction ring 5. In use, the heat conduction ring 5 is heated by the heating block 501, which facilitates heating of the joint between the cup body and the cup bottom, and realizes the combination of the cup body and the cup bottom.

[0028] With reference to Figures 1-4 A plurality of blow holes 402 for blowing air to the packaging position of the paper cup are formed in the top end face of the packaging hole 401. Here, we prefer six, which are uniformly distributed in a circle, and the circumferential axis coincides with the axis of the packaging hole 401. A sliding groove 103 is formed in the inner wall of the guide groove 102, and an air bag 7 is arranged in the sliding groove 103. The one end of the upper die plate 2 and the lower die plate 3 extending into the sliding groove 103 is fixedly provided with a push plate. The two ends of the air bag 7 are fixedly connected with the corresponding push plate and sliding groove 103 respectively. An air inlet pipe and an air outlet pipe with a one-way valve are fixedly arranged on the air bag 7, and an annular hole 403 is formed in the packaging plate 4. The blow holes 402 are all connected with the annular hole 403, and the air outlet pipe is connected with the annular hole 403. In use, after the bottom of the paper cup is sealed, the upper die plate 2 rises with the paper cup. During the rising process, the push plate can extrude the air bag 7. The gas in the air bag 7 is blown out from the blow hole 402 through the air outlet hole and the annular hole 403 to blow air to the outer wall of the paper cup, which helps to cool and solidify the joint of the cup body and the cup bottom, and improves the use effect.

[0029] With reference to Figures 1-3 A vacuum suction hole 202 for adsorbing the cup body is formed in the side wall of the upper die 201, and a vacuum pump matched with the vacuum suction hole 202 is arranged on the bottom plate 1. In use, the cup body is sleeved on the upper die 201, and then the vacuum pump is started to fix the cup body on the upper die 201, thereby improving the use effect.

[0030] With reference to Figures 1-3 Figures 1-3 A support rod 302 is slidingly arranged on the lower die plate 3, the top of the support rod 302 is fixedly connected with the bottom of the lower die 301, a limiting plate is fixedly arranged on the bottom of the support rod 302, and a spring is sleeved on the support rod 302. The two ends of the spring are respectively abutted with the lower die 301 and the lower die plate 3. In use, the lower die 301 is elastically arranged on the lower die plate 3 by the spring, which can prevent the upper die 201 and the lower die 301 from being in hard contact, thereby preventing damage and affecting the service life.

[0031] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A bottom sealing apparatus for paper cups, comprising a bottom plate (1), characterized in that, Also include: The vertical plate (101) is fixedly arranged on the bottom plate (1), and the packaging plate (4) is fixedly arranged on the vertical plate (101), and a plurality of uniformly distributed packaging holes (401) are formed in the packaging plate (4); The upper die plate (2) and the lower die plate (3) are arranged on the vertical plate (101), the upper die plate (2) is fixedly provided with an upper die (201) for fixing a plurality of cup bodies, the lower die plate (3) is provided with a lower die (301) for supporting the bottom of the cup, the lower die (301) is matched with the upper die (201), and the upper die (201) and the lower die (301) are matched with the packaging hole (401).

2. A bottom sealing apparatus for paper cups according to claim 1, characterized in that The vertical plate (101) is provided with a guide groove (102), one end of the upper die plate (2) and the lower die plate (3) is slidably arranged in the guide groove (102), and a bidirectional screw (6) is rotatably arranged in the guide groove (102), the upper die plate (2) and the lower die plate (3) are respectively screwed with both ends of the bidirectional screw (6), and the vertical plate (101) is fixedly provided with a motor for driving the bidirectional screw (6) to rotate.

3. A bottom sealing apparatus for paper cups according to claim 2, characterized in that The inner wall of the packaging hole (401) is provided with a mounting groove, the mounting groove is fixedly provided with a heat conducting ring (5), and the outer wall of the heat conducting ring (5) is fixedly provided with a heating block (501).

4. A bottom sealing apparatus for paper cups according to claim 3, characterized in that The top end face of the packaging hole (401) is provided with a blowing hole (402) for blowing air to the position of the paper cup, the inner wall of the guide groove (102) is provided with a sliding groove (103), the sliding groove (103) is provided with an air bag (7), one end of the upper die plate (2) and the lower die plate (3) extending into the sliding groove (103) is fixedly provided with a push plate, the air bag (7) is fixedly connected with the corresponding push plate and the sliding groove (103) at both ends, the air bag (7) is fixedly provided with an air inlet pipe and an air outlet pipe with a one-way valve, and the packaging plate (4) is provided with an annular hole (403), the blowing hole (402) is communicated with the annular hole (403), and the air outlet pipe is communicated with the annular hole (403).

5. A bottom sealing apparatus for paper cups according to claim 1, characterized in that The side wall of the upper die (201) is provided with a vacuum suction hole (202) for adsorbing the cup body, and the bottom plate (1) is provided with a vacuum pump matched with the vacuum suction hole (202).

6. A bottom sealing apparatus for paper cups according to claim 1, characterized in that The lower die plate (3) is slidably provided with a supporting rod (302), the supporting rod (302) is fixedly connected with the bottom of the lower die (301) at the top, the supporting rod (302) is fixedly provided with a limiting plate at the bottom, and a spring is sleeved on the supporting rod (302), and the both ends of the spring are respectively abutted with the lower die (301) and the lower die plate (3).

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