Adjustable roller mounting structure of food packaging machine

Abstract

The utility model relates to the technical field of packaging machine rollers, in particular to an adjustable food packaging machine roller installation structure which comprises a roller assembly, and an installation assembly is installed at one end of the roller assembly. The roller assembly comprises a mounting disc, a fixing rod is fixedly mounted in the middle of the end, away from the mounting disc, of the roller assembly, a first lead screw is inserted into the fixing rod in a penetrating mode, a rotating plate is fixedly mounted at the end, away from the mounting disc, of the first lead screw, and a first nut pair is connected to the outer wall of the first lead screw; a guide block is fixedly arranged on the outer wall of the first nut pair, and a shaft rod is fixedly connected to the inner side of the guide block. According to the roller of the food packaging machine, the roller frame distance can be adjusted according to the inner diameter of a sealing film roller through the arrangement of the roller assembly, the sealing film roller can be supported by the roller frame, the practicability of the roller is improved, installation can be conducted without bolts through the arrangement of the installation assembly, labor intensity is reduced, and installation efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging machine rollers, in particular to an adjustable food packaging machine roller installation structure. Background Art

[0002] Food packaging machine is a key equipment for preserving and keeping packaged food safe. The roller on the food packaging machine can be used to limit the sealing film roller.

[0003] However, the existing roller structure is simple. When in use, it is only necessary to put the sealing film roller on the outer wall of the roller. Since the diameter of the roller cannot be adjusted, when facing sealing film rollers with different inner diameters, the roller cannot support the sealing film roller, thereby affecting the normal operation of the food packaging machine. Utility Model Content

[0004] The purpose of the present invention is to provide an adjustable roller installation structure for a food packaging machine, so as to solve the problem in the background art that the diameter of the roller cannot be adjusted.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: an adjustable roller mounting structure for a food packaging machine, comprising:

[0006] A roller assembly, one end of which is equipped with a mounting assembly;

[0007] The roller assembly includes a mounting plate, a fixing rod is fixedly installed in the middle of one end of the mounting plate away from the mounting assembly, a No. 1 screw rod is inserted into the interior of the fixing rod, a rotating plate is fixedly installed on the end of the No. 1 screw rod away from the mounting plate, the outer wall of the No. 1 screw rod is connected to a No. 1 nut pair, a guide block is fixedly provided on the outer wall of the No. 1 nut pair, the inner side of the guide block is fixedly connected to a shaft rod, the outer wall of the shaft rod is connected to a connecting rod, a No. 1 cross bar and a No. 2 cross bar are passed through the interior of the connecting rod away from the shaft rod, and a roller frame is provided above the No. 2 cross bar.

[0008] Preferably, the mounting assembly includes a mounting block, a No. 2 screw rod passes through the interior of the mounting block, a fixed disk is fixedly mounted on one end of the No. 2 screw rod, an outer wall of the fixed disk is connected to a limiting plate, an outer wall of the No. 2 screw rod is connected to a No. 2 nut pair, an outer wall of the No. 2 nut pair is fixedly connected to a grip rod, and a guide rod is fixedly mounted on the end of the No. 2 screw rod away from the fixed disk.

[0009] Preferably, the mounting plate is fixedly connected to the mounting block, and the No. 1 screw rod is rotatably connected to the fixing rod.

[0010] Preferably, the guide block is slidably connected to the fixed rod, and the connecting rod is rotationally connected to the shaft rod.

[0011] Preferably, the connecting rod is slidably connected to the first cross bar, the first cross bar is fixedly connected to the fixed rod, and the connecting rod is rotatably connected to the second cross bar.

[0012] Preferably, the No. 2 crossbar is slidably connected to the roller frame, the roller frame is slidably connected to the mounting plate, and the No. 2 screw rod is slidably connected to the mounting block.

[0013] Preferably, the limiting plate is rotatably connected to the fixing plate, the No. 2 nut pair is rotatably connected to the mounting block, and the guide rod is slidably connected to the mounting block.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] (1) The roller of the novel food packaging machine can rotate the rotating plate through the setting of the roller assembly, and the rotating plate drives the No. 1 screw to rotate, and the No. 1 screw drives the No. 1 nut pair to move, and the No. 1 nut pair drives the guide block and the shaft rod to move, and the shaft rod drives the connecting rod to slide on the outer wall of the No. 1 cross rod, and the end of the connecting rod away from the shaft rod gradually moves away from the fixed rod, driving the No. 2 cross rod to move, and the No. 2 cross rod moves in the roller frame, so that the roller frame gradually moves away from the fixed rod. The roller frame distance can be adjusted according to the inner diameter of the sealing film roller, so that the roller frame can support the sealing film roller, thereby improving the practicality of the roller.

[0016] (2) The new food packaging machine is provided with a mounting assembly. A hole is opened on the mounting block of the food packaging machine. The mounting block is passed through the hole of the food packaging machine, and the limit plate is rotated out of the mounting block. The handle is held to rotate the No. 2 nut pair. The No. 2 nut pair drives the No. 2 screw rod to move toward the limit plate, so that the limit plate is tightly attached to the food packaging machine. The installation of the roller can be completed without the need to use bolts for installation, which reduces labor intensity and greatly improves installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the back of the overall structure of the utility model;

[0019] Figure 3 For the utility model Figure 2 Schematic diagram of the structure of part A;

[0020] Figure 4 This is a schematic cross-sectional view of the roller assembly of the present invention;

[0021] Figure 5 This is an exploded schematic diagram of the installation assembly of the present invention.

[0022] In the figure: 01, roller assembly; 11, mounting plate; 12, fixing rod; 13, screw rod No. 1; 14, rotating plate; 15, nut pair No. 1; 16, guide block; 17, shaft; 18, connecting rod; 19, cross bar No. 1; 20, cross bar No. 2; 21, roller frame; 03, mounting assembly; 31, mounting block; 32, screw rod No. 2; 33, fixing plate; 34, limit plate; 35, nut pair No. 2; 36, grip rod; 37, guide rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-5 The present invention provides an embodiment of an adjustable food packaging machine roller mounting structure. The No. 1 nut pair 15 and the No. 2 nut pair 35 used in this application are both products that can be directly purchased on the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be described in detail here.

[0025] It includes: a roller assembly 01, one end of which is equipped with a mounting assembly 03;

[0026] Roller assembly 01, roller assembly 01 includes a mounting plate 11, a fixing rod 12 is fixedly installed in the middle of the end of the mounting plate 11 away from the mounting assembly 03, and a No. 1 screw rod 13 is inserted into the interior of the fixing rod 12. The rotation of the No. 1 screw rod 13 can drive the No. 1 nut pair 15 and the guide block 16 to move, and a rotating plate 14 is fixedly installed on the end of the No. 1 screw rod 13 away from the mounting plate 11, and the outer wall of the No. 1 screw rod 13 is connected to the No. 1 nut pair 15, and the outer wall of the No. 1 nut pair 15 is fixedly provided with a guide block 16, which plays a guiding role. The inner side of the guide block 16 is fixedly connected to the shaft rod 17, and the outer wall of the shaft rod 17 is connected to the connecting rod 18. The end of the connecting rod 18 away from the shaft rod 17 is penetrated by the No. 1 cross bar 19 and the No. 2 cross bar 20, and a roller frame 21 is provided above the No. 2 cross bar 20.

[0027] Furthermore, the mounting assembly 03 includes a mounting block 31, and a hole is opened in the mounting block 31 corresponding to the food packaging machine. A No. 2 screw rod 32 is passed through the interior of the mounting block 31, and the movement of the No. 2 screw rod 32 drives the fixed plate 33 and the limit plate 34 to move. One end of the No. 2 screw rod 32 is fixedly installed with the fixed plate 33, and the outer wall of the fixed plate 33 is connected to the limit plate 34, and the limit plate 34 plays a limiting role. The outer wall of the No. 2 screw rod 32 is connected with the No. 2 nut pair 35, and the outer wall of the No. 2 nut pair 35 is fixedly connected with the grip rod 36, and the end of the No. 2 screw rod 32 away from the fixed plate 33 is fixedly installed with a guide rod 37, and the guide rod 37 plays a guiding role.

[0028] Furthermore, the mounting plate 11 is fixedly connected to the mounting block 31 to ensure the firmness of the position of the mounting plate 11 and the mounting block 31. The No. 1 screw rod 13 is rotationally connected to the fixed rod 12 to ensure that the fixed rod 12 does not affect the rotation of the No. 1 screw rod 13. The rotation of the No. 1 screw rod 13 can drive the No. 1 nut pair 15 and the guide block 16 to move.

[0029] Furthermore, the guide block 16 is slidably connected to the fixed rod 12 , and the guide block 16 plays a guiding role. The connecting rod 18 is rotationally connected to the shaft rod 17 .

[0030] Furthermore, the connecting rod 18 is slidably connected to the first crossbar 19 , and the first crossbar 19 is fixedly connected to the fixed rod 12 to ensure the firmness of the position of the first crossbar 19 . The connecting rod 18 is rotationally connected to the second crossbar 20 .

[0031] Furthermore, the No. 2 cross bar 20 is slidably connected to the roller frame 21, and the roller frame 21 is slidably connected to the mounting plate 11, ensuring that the mounting plate 11 does not affect the movement of the roller frame 21, and the No. 2 screw rod 32 is slidably connected to the mounting block 31, ensuring that the mounting block 31 does not affect the movement of the No. 2 screw rod 32, and the movement of the No. 2 screw rod 32 drives the fixed plate 33 and the limit plate 34 to move.

[0032] Furthermore, the limit plate 34 is rotatably connected to the fixed plate 33, and the limit plate 34 plays a limiting role. The No. 2 nut pair 35 is rotatably connected to the mounting block 31 to ensure that the mounting block 31 does not affect the rotation of the No. 2 nut pair 35. The guide rod 37 is slidably connected to the mounting block 31, and the guide rod 37 plays a guiding role.

[0033] Working Principle: When in use, first pass the mounting block 31 through the hole of the food packaging machine, rotate the limit plate 34 out of the mounting block 31, hold the handle 36 and rotate the No. 2 nut pair 35. The No. 2 nut pair 35 drives the No. 2 screw 32 to move toward the limit plate 34, so that the limit plate 34 is in close contact with the food packaging machine. According to the inner diameter of the sealing film roller, rotate the rotating plate 14. The rotating plate 14 drives the No. 1 screw 13 to rotate. The No. 1 screw 13 drives the No. 1 nut pair 15 to move. The No. 1 nut pair 15 drives the guide block 16 and the shaft 17 to move. The shaft 17 drives the connecting rod 18 to slide on the outer wall of the No. 1 cross bar 19. The end of the connecting rod 18 away from the shaft 17 gradually moves away from the fixed rod 12, driving the No. 2 cross bar 20 to move. The No. 2 cross bar 20 moves inside the roller frame 21, causing the roller frame 21 to gradually move away from the fixed rod 12, so that the roller frame 21 can support the sealing film roller. The above is the entire working principle of the utility model.

[0034] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. An adjustable roller mounting structure for a food packaging machine, characterized in that: include: A roller assembly (01), wherein one end of the roller assembly (01) is mounted with a mounting assembly (03); A roller assembly (01), the roller assembly (01) comprising a mounting plate (11), a fixing rod (12) being fixedly mounted in the middle of one end of the mounting plate (11) away from the mounting assembly (03), a No. 1 screw rod (13) being inserted into the interior of the fixing rod (12), a rotating plate (14) being fixedly mounted on one end of the No. 1 screw rod (13) away from the mounting plate (11), an outer wall of the No. 1 screw rod (13) being connected to a No. 1 nut pair (15), an outer wall of the No. 1 nut pair (15) being fixedly mounted with a guide block (16), an inner side of the guide block (16) being fixedly connected to a shaft rod (17), an outer wall of the shaft rod (17) being connected to a connecting rod (18), an inner side of the connecting rod (18) being away from the shaft rod (17) being penetrated by a No. 1 cross bar (19) and a No. 2 cross bar (20), a roller frame (21) being arranged above the No. 2 cross bar (20).

2. The adjustable roller mounting structure for a food packaging machine according to claim 1, characterized in that: The mounting assembly (03) includes a mounting block (31), a second screw rod (32) passing through the interior of the mounting block (31), a fixed disk (33) fixedly mounted on one end of the second screw rod (32), an outer wall of the fixed disk (33) connected to a limiting plate (34), an outer wall of the second screw rod (32) connected to a second nut pair (35), an outer wall of the second nut pair (35) fixedly connected to a gripping rod (36), and a guide rod (37) fixedly mounted on one end of the second screw rod (32) away from the fixed disk (33).

3. The adjustable roller mounting structure for a food packaging machine according to claim 1, characterized in that: The mounting plate (11) is fixedly connected to the mounting block (31), and the first screw rod (13) is rotationally connected to the fixing rod (12).

4. The adjustable roller mounting structure for a food packaging machine according to claim 1, characterized in that: The guide block (16) is connected to the fixed rod (12) in a sliding manner, and the connecting rod (18) is connected to the shaft rod (17) in a rotational manner.

5. The adjustable roller mounting structure for a food packaging machine according to claim 1, characterized in that: The connecting rod (18) is slidably connected to the first crossbar (19), the first crossbar (19) is fixedly connected to the fixed rod (12), and the connecting rod (18) is rotationally connected to the second crossbar (20).

6. The adjustable roller mounting structure for a food packaging machine according to claim 2, characterized in that: The second crossbar (20) is slidably connected to the roller frame (21), the roller frame (21) is slidably connected to the mounting plate (11), and the second screw rod (32) is slidably connected to the mounting block (31).

7. The adjustable roller mounting structure for a food packaging machine according to claim 2, characterized in that: The limiting plate (34) is rotatably connected to the fixing plate (33), the second nut pair (35) is rotatably connected to the mounting block (31), and the guide rod (37) is slidably connected to the mounting block (31).

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