Modified atmosphere packaging machine facilitating die replacement

Abstract

The utility model relates to the technical field of modified atmosphere packaging machines, and provides a modified atmosphere packaging machine convenient for replacing a mold, which comprises an operation table, a replacement assembly, a receiving part, a joint part and a bolt. The bolt is rotated to be separated from the threaded groove, then the connecting rod is pushed to slide along the clamping groove till the arc-shaped block is moved to the position of the annular groove, the connecting rod is rotated to rotate along the annular groove, and after the arc-shaped block is rotated to the position of the sliding groove, the connecting rod is pulled to slide along the sliding groove till the arc-shaped block is separated from the sliding groove, and the circular block is taken out of the circular groove. The other group of joint parts, namely the other group of molds, are taken out, the arc-shaped blocks in the other group of molds are placed in the clamping grooves again after being subjected to reverse operation, and then the bolts penetrate through the interiors of the first penetrating grooves and the second penetrating grooves to be fixedly connected with the thread grooves in a threaded mode, so that the arc-shaped blocks are prevented from being accidentally separated from the clamping grooves and entering the annular grooves; and the arc-shaped blocks are prevented from accidentally sliding out of the sliding grooves, and the problem that different molds are inconvenient to replace conveniently is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of air -regulation bag -like machine, specifically, and relates to an air -regulation packaging machine convenient for replacing mould. BACKGROUND

[0002] The air -regulation packaging machine is a high degree of automation packaging machine, and through filling, sealing, vacuumizing and a series of processes, product is packaged in the packaging material with good airtightness, thereby effectively protecting the freshness and quality of product.

[0003] The patent specification with the publication number CN216360036U discloses an air -regulation packaging machine, including operation cabinet, the operation cabinet top fixedly connected with support frame, the support frame top inner wall fixedly connected with the structure of pressing, the operation cabinet top fixedly connected with connecting structure, the structure of pressing includes pneumatic cylinder, the pneumatic cylinder with support frame top fixed connection, the pneumatic cylinder bottom end penetrates the support frame top inner wall and is fixedly connected with the air pressure pole, the connecting structure includes slide rail, the slide rail bottom with operation cabinet top fixed connection, the slide rail is T type structure, the slide rail has a plurality of, the slide rail outer wall slidingly connected with sliding block.The utility model discloses a connecting structure is set up, and the connecting block is directly inserted into the clamping groove in fixed block, solves the original air -regulation packaging machine mould and cannot be replaced, leads to the problem of the increase of enterprise cost that enterprise needs to purchase different air -regulation packaging machines and carries out the packaging of food.

[0004] However, in the implementation of the related technology, it is found that the above technical scheme has the following problems: in the process of using the above device, according to different market demands, some products have consistent shapes, and some products have different functions and different needs, so it is necessary to use the same set of molds to form products with different functions, and different needs are realized by replacing the insert block of the same set of suction molding molds. When replacing the insert block, the sealing plate on the side of the mold needs to be removed, then the operator inserts his hand into the mold, loosens the internal screw, removes the original insert block, replaces the new insert block and fastens it with a screw, and finally installs the sealing plate. The operation process is time-consuming and laborious, therefore, further improvement is needed. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of air -regulation packaging machine convenient for replacing mould, solves the problem of not being convenient for the convenient replacement of different moulds in related technology.

[0006] The technical scheme of the utility model is as follows:

[0007] The utility model provides a modified atmosphere packaging machine of convenient replacement mould, including operation platform, the bottom fixed connection of operation platform has the U type frame, the upper end of U type frame is equipped with the placement groove, the upper end inner wall of operation platform is fixedly connected with telescopic link, the lower extreme of telescopic link is fixedly connected with replacement assembly, replacement assembly includes the receiving part that fixedly connected in telescopic link lower extreme,

[0008] The receiving part includes a top disc fixedly connected to the lower end of the telescopic rod, a circular groove is formed in one end of the top disc, a sliding groove is formed on the outer side of the top disc, a ring groove is formed on the outer side of the top disc, a clamping groove is also formed on the outer side of the top disc, a first through groove is formed in one end of the top disc, and a threaded groove is formed in the inner wall of one end of the ring groove.

[0009] The lower end of the receiving part is provided with a joint part for replacing different molds.

[0010] The joint part includes a circular block slidingly connected inside the circular groove, an arc-shaped block is fixedly connected to the outer surface of the circular block, a second through groove is formed in one end of the arc-shaped block, a connecting rod is fixedly connected to one end of the circular block, and the connecting rod circumscribes the mold.

[0011] The lower end of the joint part is provided with a bolt for fixing the joint part inside the receiving part.

[0012] Preferably, the sliding groove is in communication with the ring groove, the ring groove is in communication with the clamping groove, and the sliding groove, the ring groove, and the clamping groove are all in communication with the circular groove.

[0013] Preferably, the first through groove is in communication with the threaded groove.

[0014] Preferably, the arc-shaped block is slidingly connected with the sliding groove, the arc-shaped block is rotatably connected with the ring groove, and the arc-shaped block is slidingly and clampingly connected with the clamping groove.

[0015] Preferably, the second through groove is in communication with the first through groove, and the second through groove is also in communication with the threaded groove.

[0016] Preferably, the bolt is threadedly fixedly connected with the threaded groove by penetrating through the interiors of the first through groove and the second through groove.

[0017] The working principle and beneficial effects of the utility model are as follows:

[0018] The utility model discloses a rotating bolt makes it and thread groove separate, then pushes and drives connecting rod via round block and drives arc block along with the card slot sliding, until arc block moves to the position of ring groove, then can rotate connecting rod and drive arc block along with ring groove, after arc block is rotated to the position of sliding slot, can pull connecting rod and drive arc block along with sliding slot sliding, until arc block and sliding slot separate, at this moment, round block can be taken out from the inside of round groove, at this moment, another group of joint components can be taken out, namely another group of mould, carries out contrary operation to arc block in another group of mould and places in card slot again, and bolt is threaded through the inside of first through slot and second through slot in turn and is fixedly connected with thread groove with thread groove, thereby prevent arc block from separating into ring groove accidentally with card slot, namely prevent arc block from sliding out from sliding slot accidentally, solve the problem of inconveniently changing different moulds. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model will be further explained in detail in connection with the drawings and specific embodiment.

[0020] Fig. 1 is the overall structure schematic diagram of the utility model;

[0021] Fig. 2 is the replacement assembly structure schematic diagram of the utility model;

[0022] Fig. 3 is the receiving component structure schematic diagram of the utility model;

[0023] Fig. 4 is the joint component structure schematic diagram of the utility model.

[0024] In the drawing: 1, operation platform; 2, U-shaped frame; 21, placing groove; 3, telescopic rod; 4, replacement assembly; 41, receiving component; 411, top disc; 412, round groove; 413, sliding slot; 414, ring groove; 415, card slot; 416, first through slot; 417, thread groove; 42, joint component; 421, round block; 422, arc block; 423, second through slot; 424, connecting rod; 43, bolt. SPECIFIC EMBODIMENT

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely in connection with the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are involved in the scope of the utility model protection.

[0026] As shown in Fig. 1- Figure 4As shown, the embodiment proposes a modified atmosphere packaging machine convenient to replace the mold, including the operating platform 1, the bottom of the operating platform 1 is fixedly connected with the U-shaped frame 2, the upper end of the U-shaped frame 2 is provided with a placing groove 21, the inner wall of the upper end of the operating platform 1 is fixedly connected with the telescopic rod 3, the lower end of the telescopic rod 3 is fixedly connected with the replacement assembly 4, the replacement assembly 4 includes the receiving part 41 fixedly connected with the lower end of the telescopic rod 3, the lower end of the receiving part 41 is provided with the joint part 42 for replacing different molds, the lower end of the joint part 42 is provided with the bolt 43 for fixing the joint part 42 inside the receiving part 41.

[0027] Further, the receiving part 41 includes the top disc 411 fixedly connected with the lower end of the telescopic rod 3, one end of the top disc 411 is provided with the circular groove 412, the outer side of the top disc 411 is provided with the sliding groove 413, the outer side of the top disc 411 is provided with the ring groove 414, the outer side of the top disc 411 is also provided with the clamping groove 415, one end of the top disc 411 is provided with the first through groove 416, the inner wall of one end of the ring groove 414 is provided with the threaded groove 417, the sliding groove 413 is in communication with the ring groove 414, the ring groove 414 is in communication with the clamping groove 415, the sliding groove 413, the ring groove 414 and the clamping groove 415 are all in communication with the circular groove 412, the first through groove 416 is in communication with the threaded groove 417, the sliding groove 413 is convenient for the up-and-down sliding of the arc-shaped block 422, the ring groove 414 is convenient for the horizontal rotation of the arc-shaped block 422, the clamping groove 415 is used for limiting and clamping the arc-shaped block 422, that is, preventing the circular block 421 from separating from the circular groove 412, the existence of the circular groove 412 is convenient for the rotation and sliding of the circular block 421, and the first through groove 416 is convenient for the free passing of the bolt 43.

[0028] Further, the joint part 42 includes the circular block 421 slidingly connected inside the circular groove 412, the outer surface of the circular block 421 is fixedly connected with the arc-shaped block 422, one end of the arc-shaped block 422 is provided with the second through groove 423, one end of the circular block 421 is fixedly connected with the connecting rod 424, the connecting rod 424 is externally connected with the mold, the arc-shaped block 422 is slidingly connected with the sliding groove 413, the arc-shaped block 422 is rotatably connected with the ring groove 414, the arc-shaped block 422 is slidingly and clampingly connected with the clamping groove 415, the second through groove 423 is in communication with the first through groove 416, the second through groove 423 is also in communication with the threaded groove 417, one end of the connecting rod 424 is convenient for externally connecting various models of molds, and the arc-shaped block 422 is used for limiting the circular block 421.

[0029] Further, the bolt 43 is fixedly connected with the threaded groove 417 by penetrating through the inside of the first through groove 416 and the second through groove 423, and the bolt 43 is used for fixing the arc-shaped block 422 in the inside of the clamping groove 415, that is, preventing the arc-shaped block 422 from deviating in position again.

[0030] The working principle and use instruction of the utility model are as follows: when the mold needs to be replaced, firstly, the worker needs to rotate the bolt 43 to separate it from the threaded groove 417, then pushes the connecting rod 424 to drive the arc-shaped block 422 to slide along the clamping groove 415 through the round block 421, until the arc-shaped block 422 is moved to the position of the ring groove 414, then the connecting rod 424 is rotated to drive the arc-shaped block 422 to rotate along the ring groove 414, after the arc-shaped block 422 is rotated to the position of the sliding groove 413, the connecting rod 424 is pulled to drive the arc-shaped block 422 to slide along the sliding groove 413, until the arc-shaped block 422 is separated from the sliding groove 413, at this time, the round block 421 can be taken out from the inside of the round groove 412, at this time, another set of joint components 42, that is, another set of molds, can be taken out, the arc-shaped block 422 in the other set of molds is placed in the clamping groove 415 by the reverse operation, then the bolt 43 is fixedly connected with the threaded groove 417 by penetrating through the inside of the first through groove 416 and the second through groove 423 in turn, so that the arc-shaped block 422 is prevented from being separated from the clamping groove 415 and entering the ring groove 414 accidentally, that is, the arc-shaped block 422 is prevented from sliding out of the sliding groove 413 accidentally.

[0031] The above is only the preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. Modified atmosphere packaging machine with facilitated change of mould, comprising an operating table (1), characterized in that, The bottom of the operating platform (1) is fixedly connected with a U-shaped frame (2), the upper end of the U-shaped frame (2) is provided with a placing groove (21), the inner wall of the upper end of the operating platform (1) is fixedly connected with an extension rod (3), the lower end of the extension rod (3) is fixedly connected with a replacement assembly (4), the replacement assembly (4) comprises a receiving part (41) fixedly connected to the lower end of the extension rod (3); The receiving part (41) comprises a top disc (411) fixedly connected to the lower end of the extension rod (3), one end of the top disc (411) is provided with a circular groove (412), the outer side of the top disc (411) is provided with a sliding groove (413), the outer side of the top disc (411) is provided with a ring groove (414), the outer side of the top disc (411) is further provided with a clamping groove (415), one end of the top disc (411) is provided with a first through groove (416), and the inner wall of one end of the ring groove (414) is provided with a threaded groove (417); The lower end of the receiving part (41) is provided with a joint part (42) for replacing different molds; The joint part (42) comprises a circular block (421) slidingly connected in the circular groove (412), the outer surface of the circular block (421) is fixedly connected with an arc-shaped block (422), one end of the arc-shaped block (422) is provided with a second through groove (423), one end of the circular block (421) is fixedly connected with a connecting rod (424), and the connecting rod (424) is externally connected with a mold; The lower end of the joint part (42) is provided with a bolt (43) for fixing the joint part (42) in the receiving part (41).

2. The modified atmosphere packaging machine of claim 1, wherein, The sliding groove (413) is in communication with the ring groove (414), the ring groove (414) is in communication with the clamping groove (415), and the sliding groove (413), the ring groove (414) and the clamping groove (415) are all in communication with the circular groove (412).

3. The modified atmosphere packaging machine of claim 1, wherein, The first through groove (416) is in communication with the threaded groove (417).

4. The modified atmosphere packaging machine of claim 1, wherein, The arc-shaped block (422) is slidingly connected with the sliding groove (413), the arc-shaped block (422) is rotationally connected with the ring groove (414), and the arc-shaped block (422) is slidingly and clampingly connected with the clamping groove (415).

5. The modified atmosphere packaging machine of claim 1, wherein, The second through groove (423) is in communication with the first through groove (416) and the threaded groove (417).

6. The modified atmosphere packaging machine of claim 1, wherein, The bolt (43) is threadedly fixedly connected with the threaded groove (417) by penetrating through the interiors of the first through groove (416) and the second through groove (423).

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