Tea cake packaging machine

Abstract

The present invention provides a tea cake packaging machine, comprising a frame and a packaging machine. A guide column is provided on the frame of the frame, and the packaging machine is provided on the guide column. The packaging machine comprises a cake pushing mechanism, a paper folding device and a packaging device. The cake pushing mechanism is connected and installed at the top of the guide column, and a paper folding device is provided below the vertical axis of the cake pushing mechanism. The paper folding device is connected to the guide column through a flange, and a hinge is provided at a position below the paper folding device on the guide column. The packaging device is installed on the guide column through the hinge, and the central vertical axes of the cake pushing mechanism, the paper folding device and the packaging device are the same axis. For the tea cake packaging machine with the above structure, after the packaging paper is folded by the paper folding device to form a crease, a tea cake with clear and beautiful lines and uniform and flat creases can be easily folded along the crease during packaging. Only two folding paper sheets are needed for packaging to complete the packaging. The structural design is simple and the operation is simple.

Description

Technical Field

[0001] The invention relates to the technical field of tea cake packaging, and in particular to a tea cake packaging machine. Background Art

[0002] As tea cakes are increasingly popular among people, their demand is also increasing day by day. After investigating the enterprises that process and produce Pu'er tea cakes in Yunnan Province, it was found that many enterprises still use large-scale manpower to operate in order to maintain the appearance of the original packaging characteristics of tea cakes, which greatly affects production efficiency. This greatly increases costs and has low efficiency. Therefore, the mechanization of tea cake packaging production lines has become an urgent need for various Pu'er tea companies. The difficulty is that the complexity of packaging makes it difficult to achieve automatic packaging.

[0003] The patent document with Chinese patent application number 201620973604.9 and publication date 2017.04.12 discloses an actuator of a Pu'er tea cake inner packaging machine, which belongs to the field of packaging machinery technology. The utility model includes a cake pushing mechanism, an upper folding paper plate, packaging tissue paper, a lower folding paper plate, an aperture folding paper mechanism, and a cake pushing mechanism; and the packaging tissue paper is placed between the upper folding paper plate and the lower folding paper plate, and the cake pushing mechanism is placed above the upper folding paper plate; and a cake pushing mechanism is provided below the aperture folding paper mechanism. The utility model can stably and efficiently realize the mechanization of the inner packaging of Pu'er tea cakes, reduce the damage rate of tissue paper, and have a more uniform and regular appearance compared to hand-packed tea cakes.

[0004] However, the utility model has too many origami sheets, the structure is complex, the manufacturing cost is relatively high, and the labeling after packaging needs to be done manually or with additional equipment. Summary of the invention

[0005] The object of the present invention is to provide a tea cake packaging machine. The tea cake packaging machine of the present invention has a simpler structure and only two folded paper sheets are needed to complete the packaging.

[0006] To achieve the above-mentioned purpose, a tea cake packaging machine includes a frame and a packaging machine, wherein one or more guide columns are provided on the frame of the frame, and the packaging machine is provided on the guide columns. The packaging machine includes a cake pushing mechanism, a paper folding device and a packaging device. The cake pushing mechanism is connected and installed at the top of the guide column, and a paper folding device is provided below the vertical axis of the cake pushing mechanism. The paper folding device is connected to the guide column through a flange, and a hinge is provided on the guide column below the paper folding device. The packaging device is installed on the guide column through the hinge, and the central vertical axes of the above-mentioned cake pushing mechanism, paper folding device and packaging device are the same axis.

[0007] In the tea cake packaging machine of the above structure, after the packaging paper is folded by the paper folding device, it is easy to fold along the creases to produce tea cakes with clear and beautiful patterns and uniform creases during packaging. Only two pieces of folded paper are needed for packaging, and the structural design is simple and easy to operate.

[0008] Furthermore, a cake-pushing fixing rod and an origami driving device are provided between the columns, one end of the cake-pushing fixing rod is provided with a cake-pushing mechanism, and the other end of the cake-pushing fixing rod is connected to the origami driving device, thereby fixing the origami driving device through the cake-pushing fixing rod.

[0009] Furthermore, the paper-folding driving device includes an upper adjusting rod, a lower adjusting rod, a driving cylinder, a fixed block, a limit seat and a limit plate. The lower adjusting rod is fixedly connected to the guide column, and the upper adjusting rod is movably connected to the guide column through the limit plate. The driving cylinder is fixed to the push-cake fixing rod through the limit seat, and the piston rod of the driving cylinder is connected to the fixed block, and the fixed block is connected to the upper adjusting rod. The paper-folding driving device is provided with a paper-folding device, thereby, the paper-folding device can be opened and closed by the movable setting of the limit plate.

[0010] Furthermore, the cake pushing mechanism includes a first cylinder, a first flange, a support rod and a push handle, the push handle is connected to the first cylinder, the first cylinder is fixed to the support rod through the first flange, the cake pushing mechanism is connected to the cake pushing fixing rod through the support rod, and the first cylinder drives the cake pushing mechanism to push downward.

[0011] Furthermore, the paper folding device includes an upper flange, a lower flange, an upper folding plate, a lower folding plate, an upper fixed plate, and a lower fixed plate. The upper fixed plate is connected to the upper adjusting rod via the upper flange, the bottom end of the upper fixed plate is connected to the upper folding plate, the upper folding plate is ratchet-connected to the lower folding plate, the lower folding plate is fixed on the lower fixed plate, and the lower fixed plate is connected to the lower adjusting rod via the lower flange. Through the design of the ratchet gears of the upper folding plate and the lower folding plate, the packaging paper can be folded more easily.

[0012] Furthermore, a tea cake placement hole is provided in the center of the paper folding device, and the tea cake placement hole extends downward from the top of the upper fixing plate to the lower fixing plate, so that the tea cake is pushed to the packaging device through the tea cake placement hole.

[0013] Furthermore, the packaging device includes a connecting plate, an end cover, an upper cover, a lower cover, an ejection cylinder, a packaging assembly, a placement plate, an intermediate connecting plate, and a cylinder clamp. The packaging device is fixed on the guide column through the connecting plate and the hinge. A lower cover is provided on the connecting plate. The lower cover is connected to the intermediate connecting plate. The intermediate connecting plate is connected to the upper cover. An assembly platform is formed between the upper cover and the intermediate connecting plate. A packaging assembly platform is provided on the assembly platform. The end cover is located at the top of the upper cover. A through hole is provided in the center of the end cover. The through hole extends downward through the lower cover. Two openings are provided on one side of the end cover. A platform is provided between the openings. A connecting hole is provided in the center of the platform. Thus, the tea cake is pushed into the through hole and packaged by the packaging assembly.

[0014] Furthermore, a placement plate is provided in the through hole, the bottom end of the placement plate is connected to the ejection cylinder, and the ejection cylinder is fixed to the bottom end of the lower cover through a cylinder clamp, thereby, the tea cake can be ejected from the packaging device through the ejection cylinder.

[0015] Furthermore, the packaging set includes an origami sheet assembly and a pushing assembly, wherein the origami sheet assembly includes an origami sheet, an optical axis and a pushing handle, and the pushing assembly includes a pushing block, a connecting block and a pushing cylinder, one end of the origami sheet is movably connected to the assembly platform through the optical axis, and the other end of the origami sheet is connected to the pushing handle, and the pushing handle passes through the opening of the end cover, and a connecting block is provided on the platform of the end cover, and the pushing cylinder is fixed to the end cover through the connecting block, and a pushing piston rod of the pushing cylinder passes through the connecting hole and is connected to the pushing block in the end cover. Two origami sheet assemblies are provided, and thus, the tea cake packaging paper is packaged by the packaging set. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the tea cake packaging machine of the present invention.

[0017] Figure 2 It is a three-dimensional schematic diagram of the paper folding device of the present invention.

[0018] Figure 3 It is an exploded schematic diagram of the cake pushing mechanism of the present invention.

[0019] Figure 4 It is a schematic diagram of an explosion of the origami driving device of the present invention.

[0020] Figure 5 It is a schematic diagram of an explosion of the paper-folding device of the present invention.

[0021] Figure 6 It is a three-dimensional schematic diagram of the packaging device of the present invention.

[0022] Figure 7 It is a schematic exploded view of the packaging device of the present invention.

[0023] Figure 8 for Figure 6Enlarged view of point A in the middle. DETAILED DESCRIPTION

[0024] The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0025] like Figures 1 to 8 As shown, a tea cake packaging machine comprises a frame 1 and a packaging machine 2;

[0026] Two guide columns 12 are provided on the frame 11 of the frame 1, and a packaging machine 2 is provided on the guide columns 12. The packaging machine 2 includes a cake pushing mechanism 21, a paper folding device 22 and a packaging device 23. The cake pushing mechanism 21 is connected and installed at the top of the guide column 12, and the paper folding device 22 is provided below the vertical axis of the cake pushing mechanism 21. The paper folding device 22 is connected to the guide column 12 through a flange 221. A hinge 231 is provided on the guide column 12 below the paper folding device 22. Figure 6 As shown in the figure, the packaging device 23 is mounted on the guide column 12 through a hinge 231, and the central vertical axis of the above-mentioned cake pushing mechanism 21, paper folding device 22 and packaging device 23 is the same axis.

[0027] A cake-pushing fixing rod 13 and a paper-folding driving device 3 are provided between the guide pillars 12 , one end of the cake-pushing fixing rod 13 is provided with a cake-pushing mechanism 21 , and the other end of the cake-pushing fixing rod 13 is connected to the paper-folding driving device 3 , thereby fixing the paper-folding driving device 3 through the cake-pushing fixing rod 13 .

[0028] like Figure 2 and Figure 4 As shown, the paper folding driving device 3 includes an upper adjustment rod 31 and a lower adjustment rod 32 ( Figure 2 ), a driving cylinder 33, a fixing block 34, a limiting seat 35 and a limiting plate 36, the lower adjustment rod 2 is fixedly connected to the guide column 12, the upper adjustment rod 31 is movably connected to the guide column 12 through the limiting plate 36, the driving cylinder 33 is fixed to the push cake fixing rod 13 through the limiting seat 35, the piston rod 331 of the driving cylinder 33 is connected to the fixing block 34 through the fixing nut 37, the fixing block 34 is connected to the upper adjustment rod 31, and the origami driving device 3 is provided with an origami device 22 ( Figure 2 As shown in the figure, the paper folding device 22 can be opened and closed by the movable setting of the limiting plate 36.

[0029] like Figure 3 As shown, the cake pushing mechanism 21 includes a first cylinder 211, a first flange 212, a support rod 213 and a push handle 214, wherein the push handle 214 is connected to the first cylinder 211, and the first cylinder 211 is fixed on the support rod 213 through the first flange 212. The cake pushing mechanism 21 is connected to the cake pushing fixing rod 13 through the support rod 213, and the first cylinder 211 drives the cake pushing mechanism 21 to push downward.

[0030] like Figure 5 As shown, the paper folding device 22 includes an upper flange 221, a lower flange 222, an upper folding plate 223, a lower folding plate 224, an upper fixed plate 225, and a lower fixed plate 226. The upper fixed plate 225 is connected to the upper adjusting rod 31 through the upper flange 221, and the bottom end of the upper fixed plate 225 is connected to the upper folding plate 223. The upper folding plate 223 and the lower folding plate 224 are ratchet-matched. The lower folding plate 224 is fixed on the lower fixed plate 226, and the lower fixed plate 226 is connected to the lower adjusting rod 32 through the lower flange 222. The lower end surface of the upper folding plate 223 is evenly distributed with a plurality of ratchet bosses 2231 along the circumferential direction, and the upper end surface of the lower folding plate is provided with a ratchet boss 2241 corresponding to the upper folding plate. The ratchet gear-shaped design of the upper folding plate 223 and the lower folding plate 224 makes it easier to fold the packaging paper.

[0031] like Figure 2 As shown, a tea cake placement hole 228 is provided at the center of the paper folding device 22 , and the tea cake placement hole 228 extends downward from the top end 225 of the upper fixing plate to the lower fixing plate 226 , thereby the tea cake is pushed to the packaging device 23 through the tea cake placement hole 228 .

[0032] like Figure 1 , Figure 6 and Figure 7 As shown, the packaging device 23 includes a connecting plate 239, an end cover 232, an upper cover 233, a lower cover 234, an ejection cylinder 235, a packaging assembly 4, a placement plate 236, an intermediate connecting plate 237, and a cylinder clamping plate 238. The packaging device 23 is connected and fixed to the guide column 12 through the connecting plate 239 and the hinge 231. A lower cover 234 is provided on the connecting plate 239. The lower cover 234 is connected to the intermediate connecting plate 237. The intermediate connecting plate 237 is connected to the upper cover 233. A assembly platform 5 (at Figure 6 ), a packaging assembly 4 is provided on the assembly platform 5, an end cover 232 is located at the top of the upper cover 233, a through hole 6 is provided in the center of the end cover 232, and the through hole 6 extends downward to the lower cover 234, and two openings 2321 are provided on one side of the end cover 232 (at Figure 1 ), a platform 2322 is provided between the openings 2321, and a connecting hole 2323 is provided at the center of the platform 2322, whereby the tea cake is pushed into the through hole 6 and packaged by the packaging set 4.

[0033] like Figure 6 and Figure 7 As shown, a placement plate 236 is provided in the through hole 6, and the bottom end of the placement plate 236 is connected to the ejection cylinder 235, and the ejection cylinder 235 is fixed to the bottom end of the lower cover 234 through a cylinder clamping plate 238, thereby, the tea cake can be ejected from the packaging device 23 by the ejection cylinder 235.

[0034] like Figure 1 and Figure 8 As shown, the packaging assembly 4 includes an origami sheet assembly 41 and a pushing assembly 42, wherein the origami sheet assembly 41 includes an origami sheet 411, an optical axis 412 and a pushing handle 413, and the pushing assembly 42 includes a pushing block 421, a connecting block 422 and a pushing cylinder 423, one end of the origami sheet 411 is movably connected to the assembly platform 5 through the optical axis 412, and the other end of the origami sheet 411 is connected to the pushing handle 413, and the pushing handle 413 passes through the opening 2321 (at the end cover 232) of the end cover 232. Figure 1 ), the platform 2322 of the end cap 232 (in Figure 1 The push cylinder 423 is fixed to the end cover 232 through the connecting block 422, and the push piston rod (not shown in the figure) of the push cylinder 423 passes through the connecting hole 2323 (in Figure 1 ) is connected to the push block 421 in the end cover 232, and the folding paper sheet assembly 41 is provided with two, thereby, the tea cake packaging paper is packaged through the packaging set 4.

[0035] The packaging method of the above tea cake packaging machine is:

[0036] a) driving the paper folding device to open, placing the wrapping paper into the paper device, and driving the paper folding device to close, so that the wrapping paper is folded into a crease;

[0037] b) placing the tea cake into the tea cake placement hole, and the cake pushing mechanism pushes the tea cake together with the origami paper downward to the packaging device;

[0038] c) After the tea cake is pushed onto the placement platform, pull the handle to move the origami sheet toward the center and fold the wrapping paper along the folded creases;

[0039] d) After the wrapping paper is folded close to the tea cake, the air cylinder pushes the push block to excite the label to fit the wrapping paper;

[0040] e) After the packaging is completed, the ejection cylinder drives the placement platform to eject the packaged tea cakes. After taking out the tea cakes, the next packaging can be carried out.

[0041] In the tea cake packaging machine of the above structure, after the packaging paper is folded by the paper folding device, it is easy to fold along the creases to produce tea cakes with clear and beautiful patterns and uniform creases during packaging. Only two pieces of folded paper are needed for packaging, and the structural design is simple and easy to operate.

Claims

1. A tea cake packaging machine, comprising a frame and a packaging machine, characterized in that: One or more guide columns are provided on the frame of the rack, and a packaging machine is provided on the guide columns, the packaging machine includes a cake pushing mechanism, a paper folding device and a packaging device, the cake pushing mechanism is connected and installed at the top of the guide column, a paper folding device is provided below the vertical axis of the cake pushing mechanism, the paper folding device is connected to the guide column through a flange, a hinge is provided at a position below the paper folding device on the guide column, and the packaging device is installed on the guide column through the hinge, and the central vertical axes of the cake pushing mechanism, the paper folding device and the packaging device are the same axis; A cake-pushing fixing rod and a paper-folding driving device are arranged between the guide pillars, one end of the cake-pushing fixing rod is provided with a cake-pushing mechanism, and the other end of the cake-pushing fixing rod is connected to the paper-folding driving device; The packaging device comprises a connecting plate, an end cover, an upper cover, a lower cover, an ejection cylinder, a packaging set, a placement plate, an intermediate connecting plate, and a cylinder clamping plate. The packaging device is connected and fixed to the guide column through the connecting plate and the hinge. The lower cover is provided on the connecting plate. The lower cover is connected to the intermediate connecting plate. The intermediate connecting plate is connected to the upper cover. A set platform is formed between the upper cover and the intermediate connecting plate. The packaging set is provided on the set platform. The end cover is located at the top of the upper cover. A through hole is provided in the center of the end cover. The through hole extends downward and penetrates the lower cover. Two openings are provided on one side of the end cover. A platform is provided between the openings. A connecting hole is provided in the center of the platform. The packaging assembly comprises an origami sheet assembly and a pushing assembly, wherein the origami sheet assembly comprises an origami sheet, an optical axis and a pushing handle, and the pushing assembly comprises a pushing block, a connecting block and a pushing cylinder, one end of the origami sheet is movably connected to the assembly platform through the optical axis, and the other end of the origami sheet is connected to the pushing handle, and the pushing handle passes through the opening of the end cover, and a connecting block is provided on the platform of the end cover, and the pushing cylinder is fixed to the end cover through the connecting block, and a pushing piston rod of the pushing cylinder passes through a connecting hole and is connected to the pushing block in the end cover, and the origami sheet assembly is provided with two; the origami sheet is arranged as an arc-shaped sheet, and the origami sheet is moved around the center of the optical axis by pulling the pushing handle; The paper folding driving device comprises an upper adjusting rod, a lower adjusting rod, a driving cylinder, a fixed block, a limit seat and a limit plate. The lower adjusting rod is fixedly connected to the guide column, the upper adjusting rod is movably connected to the guide column through the limit plate, the driving cylinder is fixed to the push cake fixed rod through the limit seat, the piston rod of the driving cylinder is connected to the fixed block through the fixing nut, the fixed block is connected to the upper adjusting rod, and the paper folding driving device is provided with a paper folding device, which is opened and closed by the movable setting of the limit plate.

2. The tea cake packaging machine according to claim 1, characterized in that: The cake pushing mechanism comprises a first cylinder, a first flange, a support rod and a cake pushing mechanism, wherein the cake pushing mechanism is connected to the first cylinder, the first cylinder is fixed to the support rod through the first flange, and the cake pushing mechanism is connected to the cake pushing fixing rod through the support rod.

3. The tea cake packaging machine according to claim 1, characterized in that: The paper folding device includes an upper flange, a lower flange, an upper folding plate, a lower folding plate, an upper fixed plate, and a lower fixed plate. The upper fixed plate is connected to an upper adjustment rod through the upper flange, the bottom end of the upper fixed plate is connected to the upper folding plate, the upper folding plate and the lower folding plate are ratcheted together, the lower folding plate is fixed on the lower fixed plate, and the lower fixed plate is connected to the lower adjustment rod through the lower flange.

4. The tea cake packaging machine according to claim 3, characterized in that: A tea cake placement hole is provided at the center of the paper folding device, and the tea cake placement hole extends downward from the top of the upper fixing plate to the lower fixing plate.

5. The tea cake packaging machine according to claim 1, characterized in that: A placing plate is arranged in the through hole, the bottom end of the placing plate is connected to the ejecting cylinder, and the ejecting cylinder is fixed to the bottom end of the lower cover through a cylinder clamping plate.

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