Cooling device for mouth wash workshop film feeding machine
By designing a cooling device for the film feeding machine, and utilizing a bidirectional adjustment mechanism and a blowing cooling unit to uniformly cool the heat shrink film, the problem of shrinkage and deformation of the heat shrink film in the film feeding machine was solved, thereby improving the efficiency and quality of mouthwash production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2026-03-24
AI Technical Summary
During the mouthwash production process, the heat shrink film of the film feeding machine shrinks and deforms due to continuous heat, causing jamming and breakage, which affects production efficiency and product quality, and increases downtime losses and defect rate.
Design a cooling device for a film feeding machine. Two longitudinally spaced air-blowing cooling units are controlled by a bidirectional adjustment mechanism to simultaneously cool the upper and lower surfaces of the heat shrink film. The cooling intensity and uniformity are controlled by cold air to avoid uneven shrinkage of the heat shrink film.
It improves production efficiency and product quality in the film feeding process, reduces downtime losses and defect rates, and ensures stable delivery of heat shrink film.
Smart Images

Figure CN224029420U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a film feeding machine technical field, concretely is a kind of cooling device for mouthwash workshop film feeding machine. BACKGROUND
[0002] In the mouthwash automated production process, the heat-shrinkable film used by film wrapping machine will shrink and set after being heated. Due to the need of continuous steam equipment in production process, the heat-shrinkable film in film feeding area will inevitably be affected by residual steam temperature in long time high temperature and high humidity environment.
[0003] However, with the continuous accumulation of heat, the heat-shrinkable film in film feeding area will shrink and deform, which may cause film feeding jam and poor transmission, or even cause heat-shrinkable film to break and fail to be normally conveyed, resulting in frequent shutdown and maintenance of production line. This not only reduces production efficiency, but also affects the sealing and appearance quality of mouthwash products due to substandard packaging quality, and increases the shutdown loss and defective rate caused by abnormal shrinkage of heat-shrinkable film. UTILITY MODEL CONTENT
[0004] The utility model aims to provide a cooling device for mouthwash workshop film feeding machine, to solve the problem that the heat-shrinkable film in film feeding area shrinks and deforms due to continuous heat during the film feeding process of existing film feeding machine, resulting in frequent maintenance of production line. This not only reduces production efficiency, but also increases shutdown loss and defective rate due to substandard packaging quality.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cooling device for mouthwash workshop film feeding machine, comprising a U-shaped groove, a connecting frame, a mounting frame and a film feeding machine reel, the connecting frame is arranged on both sides of the U-shaped groove, the mounting frame is arranged on one side of the connecting frame, the film feeding machine reel is arranged on one side of the mounting frame and driven to rotate by a motor, further comprising a bidirectional adjusting mechanism and two air blowing cooling units, the bidirectional adjusting mechanism is arranged on the outside of the connecting frame, the two air blowing cooling units are longitudinally spaced and slidably connected with the inside of the connecting frame on one side, one end of the two air blowing cooling units passes through the other side of the connecting frame and is connected with the bidirectional adjusting mechanism.
[0006] Further, the connecting frame comprises a first vertical plate and a second vertical plate arranged on both sides of the U-shaped groove respectively, an opening arranged on the top of one side of the first vertical plate, and a sliding groove arranged on the inside of the second vertical plate, and the mounting frame is connected on one side of the second vertical plate.
[0007] Further, the bidirectional adjusting mechanism comprises a mounting cover arranged outside the first vertical plate and corresponding to the opening, a bidirectional lead screw rotatably connected to both sides of the inside of the mounting cover, a handle connected to one end of the bidirectional lead screw and located below the mounting cover, two threaded sleeves threadedly connected to the bidirectional lead screw and arranged at intervals, and a third connecting rod connected to one side of the threaded sleeves, one end of the third connecting rod extending between the first vertical plate and the second vertical plate through the opening.
[0008] Further, the air blowing and cooling unit comprises a sliding block slidingly matched with the chute, a first connecting rod rotatably connected to one side of the sliding block, an air blowing pipe connected to one end of the first connecting rod, a plurality of air blowing holes arranged at equal intervals along the length direction of the air blowing pipe and formed in the outer wall of the air blowing pipe, an air supply hose arranged on the outer wall of the air blowing pipe, a second connecting rod arranged at one end of the air blowing pipe, and a locking mechanism arranged on the third connecting rod, one end of the second connecting rod being rotatably connected to one end of the third connecting rod, and the locking mechanism exerting an action on the second connecting rod.
[0009] Further, the locking mechanism comprises a sleeve arranged on the outer wall of the third connecting rod and arranged at intervals with the first vertical plate, and two adjusting bolts threadedly connected to the sleeve, one end of the adjusting bolts abutting against the outer wall of the second connecting rod.
[0010] Compared with the prior art, the utility model has the advantages that:
[0011] In the heat shrink film conveying process, the bidirectional adjusting mechanism is used to control and regulate the two air blowing and cooling units arranged at intervals in the longitudinal direction, so that the device can control the cooling intensity according to the actual situation of the heat shrink film in the conveying process. In addition, the two air blowing and cooling units are used to blow air on the upper and lower surfaces of the heat shrink film at the same time, which can improve the uniformity of cooling compared with single surface cooling, avoid wrinkles and inconsistent shrinkage of the heat shrink film due to uneven cooling of the upper and lower surfaces, prevent the heat shrink film from shrinking in advance in the conveying area, and thus improve the production efficiency and product quality of the mouthwash packaging, and reduce the downtime loss and the rate of defective products caused by abnormal shrinkage of the heat shrink film. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a cross-sectional view of the cooling device for the heat shrink film conveying machine in the mouthwash workshop of the utility model;
[0013] Figure 2 It is a cross-sectional view of the cooling device for the heat shrink film conveying machine in the mouthwash workshop of the utility model; Figure 1 It is an enlarged view of position A in the utility model;
[0014] Figure 3 It is a structural view of the placing groove of the utility model;
[0015] Figure 4 It is a structural view of the U-shaped mounting frame of the utility model.
[0016] In the figure: 1, U-shaped groove; 2, connecting frame; 3, blowing cooling unit; 4, two-way adjusting mechanism; 5, first vertical plate; 6, opening; 7, second vertical plate; 8, sliding groove; 9, blowing pipe; 10, air hose; 11, first connecting rod; 12, sliding block; 13, second connecting rod; 14, third connecting rod; 15, sleeve; 16, adjusting bolt; 17, mounting cover; 18, two-way screw; 19, handle; 20, threaded sleeve; 21, blowing hole; 22, mounting frame; 23, film feeding machine reel. DETAILED DESCRIPTION
[0017] Please refer to Figures 1-4 A cooling device for a mouthwash plant film feeding machine, comprising a U-shaped groove 1, a connecting frame 2, a mounting frame 22 and a film feeding machine reel 23, the connecting frame 2 is arranged on both sides of the U-shaped groove 1, the mounting frame 22 is arranged on one side of the connecting frame 2, and the film feeding machine reel 23 is arranged on one side of the mounting frame 22 and driven to rotate by a motor, further comprising a two-way adjusting mechanism 4 and two blowing cooling units 3, the two-way adjusting mechanism 4 is arranged on the outside of the connecting frame 2, and the two blowing cooling units 3 are longitudinally spaced apart and slidably connected with the inside of the connecting frame 2, one end of the two blowing cooling units 3 passes through the other side of the connecting frame 2 and is connected with the two-way adjusting mechanism 4.
[0018] The connecting frame 2 comprises a first vertical plate 5 and a second vertical plate 7 connected on both sides of the U-shaped groove 1 respectively, an opening 6 arranged on the top of one side of the first vertical plate 5, and a sliding groove 8 arranged on the inside of the second vertical plate 7, and the mounting frame 22 is connected on one side of the second vertical plate 7.
[0019] The two-way adjusting mechanism 4 comprises a mounting cover 17 connected on the outside of the first vertical plate 5 and corresponding to the opening 6, a two-way screw 18 rotatably connected on the inside of the mounting cover 17 on the upper and lower sides, a handle 19 connected with one end of the two-way screw 18 and located below the mounting cover 17, two threaded sleeves 20 threadedly connected on the two-way screw 18 and spaced apart, and a third connecting rod 14 connected with one side of the threaded sleeve 20, one end of the third connecting rod 14 passes through the opening 6 and extends between the first vertical plate 5 and the second vertical plate 7.
[0020] The blowing cooling unit 3 comprises a sliding block 12 slidably matched with the sliding groove 8, a first connecting rod 11 rotatably connected with one side of the sliding block 12 through a bearing, a blowing pipe 9 connected with one end of the first connecting rod 11, a plurality of blowing holes 21 arranged on the outer wall of the blowing pipe 9 and spaced apart along the length direction of the blowing pipe 9, an air hose 10 communicated with the outer wall of the blowing pipe 9, a second connecting rod 13 connected with one end of the blowing pipe 9, and a locking mechanism arranged on the third connecting rod 14, one end of the second connecting rod 13 is rotatably connected with one end of the third connecting rod 14, the locking mechanism applies force to the second connecting rod 13, and the air hose 10 is connected with an external air blower to introduce cold air into the blowing pipe 9.
[0021] The first connecting rod 11 and the slider 12, the second connecting rod 13 and the third connecting rod 14 are all connected by bearings, which makes the blowing pipe 9 flexible, and the operator can adjust the angle of the blowing pipe 9, so that the cold air blown by the blowing hole 21 can act on the heat-shrinkable film at multiple angles, realizing uniform cooling effect. The multiple blowing holes 21 arranged equidistantly along the length direction of the blowing pipe 9 can uniformly disperse the cold air, expand the cooling range, avoid the dead angle of cooling, and ensure that each part of the heat-shrinkable film can be cooled.
[0022] The locking mechanism includes a sleeve 15 connected to the outer wall of the third connecting rod 14 and spaced apart from the first vertical plate 5, and two adjusting bolts 16 threaded on the sleeve 15. One end of the adjusting bolt 16 abuts against the outer wall of the second connecting rod 13. When the angle of the blowing pipe 9 needs to be adjusted, the adjusting bolt 16 is loosened, and the second connecting rod 13 can rotate freely, realizing flexible adjustment of the angle of the blowing pipe 9. After the angle is adjusted, the adjusting bolt 16 is tightened to firmly abut against the second connecting rod 13, which can fix the position of the blowing pipe 9 and ensure that the blowing pipe 9 will not deviate due to vibration and other factors during the operation of the device.
[0023] Working process and principle: When the cooling device is running, the operator can adjust the cooling speed of the heat-shrinkable film by rotating the handle 19 to drive the bidirectional screw 18 to rotate, so that the two threaded sleeves 20 move towards or away from each other along the bidirectional screw 18, and then drive the third connecting rod 14 to move longitudinally. Under the traction of the third connecting rod 14, the two longitudinally distributed blowing pipes 9 move closer or farther away, at the same time, the slider 12 at the other end of the blowing pipe 9 slides synchronously in the sliding groove 8, realizing the position adjustment of the blowing pipe 9 between the first vertical plate 5 and the second vertical plate 7, so as to control the cooling rate of the upper and lower surfaces of the heat-shrinkable film. In addition, the operator can loosen the adjusting bolt 16 on the sleeve 15 to make the adjusting bolt 16 disengage from the second connecting rod 13, and rotate the blowing pipe 9 to adjust the orientation of the blowing hole 21. After the above adjustment is completed, the motor is started to drive the film feeding machine reel 23 to run, and the heat-shrinkable film starts to be conveyed. During the conveying process, the heat-shrinkable film passes between the two blowing pipes 9, at this time, the air supply hose 10 is connected to the external air blower to introduce cold air into the blowing pipe 9, and the upper and lower surfaces of the heat-shrinkable film are blown and cooled simultaneously through the uniformly distributed blowing holes 21 on the pipe wall. The air flow speed is controlled at 1.0 m / s (this speed range can effectively reduce the temperature of the film feeding area, and will not interfere with the normal film feeding of the heat-shrinkable film), and the air flow temperature is controlled between 20-30℃, preferably 25℃ (this temperature range can effectively reduce the temperature of the film feeding area, and will not affect the normal shrinkage of the heat-shrinkable film). Then the device blows and cools the upper and lower surfaces of the heat-shrinkable film at the same time, inhibits the premature shrinkage of the heat-shrinkable film during the film feeding process, and improves the production efficiency and product quality of the mouthwash packaging.
[0024] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A cooling device for a film delivery machine in a mouthwash workshop, comprising a U-shaped groove (1), a connecting frame (2), a mounting frame (22), and a film delivery machine reel (23), wherein the connecting frame (2) is disposed on both sides of the U-shaped groove (1), the mounting frame (22) is disposed on one side of the connecting frame (2), and the film delivery machine reel (23) is disposed on one side of the mounting frame (22) and is driven by a motor, characterized in that, It also includes a bidirectional adjustment mechanism (4) and two air-blowing cooling units (3). The bidirectional adjustment mechanism (4) is located on the outside of the connecting frame (2). The two air-blowing cooling units (3) are arranged longitudinally at intervals and are slidably connected to one side of the inside of the connecting frame (2). One end of the two air-blowing cooling units (3) passes through the other side of the connecting frame (2) and is connected to the bidirectional adjustment mechanism (4).
2. The cooling device according to claim 1, characterized in that, The connecting frame (2) includes a first upright plate (5) and a second upright plate (7) respectively located on both sides of the U-shaped groove (1), an opening (6) on the top of one side of the first upright plate (5), and a sliding groove (8) located inside the second upright plate (7). The mounting frame (22) is connected to one side of the second upright plate (7).
3. The cooling device according to claim 2, characterized in that, The bidirectional adjustment mechanism (4) includes a mounting cover (17) located outside the first upright plate (5) and corresponding to the opening (6), a bidirectional lead screw (18) rotatably connected to the upper and lower sides inside the mounting cover (17), a handle (19) connected to one end of the bidirectional lead screw (18) and located below the mounting cover (17), two threaded sleeves (20) threadedly connected to the bidirectional lead screw (18) and spaced apart, and a third connecting rod (14) connected to one side of the threaded sleeve (20). One end of the third connecting rod (14) passes through the opening (6) and extends between the first upright plate (5) and the second upright plate (7).
4. The cooling device according to claim 3, characterized in that, The air-blowing cooling unit (3) includes a slider (12) that slides with the slide groove (8), a first connecting rod (11) that is rotatably connected to one side of the slider (12), an air-blowing pipe (9) connected to one end of the first connecting rod (11), a plurality of air-blowing holes (21) that are opened on the outer wall of the air-blowing pipe (9) and are equidistantly arranged along the length of the air-blowing pipe (9), an air-supplying hose (10) that is provided on the outer wall of the air-blowing pipe (9), a second connecting rod (13) that is provided at one end of the air-blowing pipe (9), and a locking mechanism that is provided on the third connecting rod (14). One end of the second connecting rod (13) is rotatably connected to one end of the third connecting rod (14), and the locking mechanism applies an action to the second connecting rod (13).
5. The cooling device according to claim 4, characterized in that, The locking mechanism includes a sleeve (15) disposed on the outer wall of the third link (14) and spaced apart from the first upright plate (5), and two adjusting bolts (16) threadedly connected to the sleeve (15). One end of the adjusting bolt (16) abuts against the outer wall of the second link (13).