Heat shrink film packaging equipment for carpets
By using a limiting device to restrict the carpet's position, the problem of packaging misalignment caused by the carpet tilting during transportation is solved, achieving a complete wrapping effect for the carpet.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BINZHOU ORIENTAL CARPET CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-15
AI Technical Summary
Carpets are prone to tilting during transport, which can cause misalignment of the heat shrink film packaging, preventing it from fully covering the carpet.
A limiting device is used, including a fixing plate, a fixing rod, a limiting plate and a guide plate. Through the cooperation of bolts and pull ropes, the carpet is effectively limited to prevent it from tilting and is wrapped on the conveyor belt.
This effectively prevents the carpet from tilting during transport, ensuring that the heat shrink film can completely cover the carpet and improve packaging quality.
Smart Images

Figure CN224241403U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of carpet packaging technology, and in particular to a heat shrink film packaging device for carpets. Background Technology
[0002] Carpets are prone to mold growth in damp environments, leading to blackening and odor. Heat shrink film wraps the carpet, effectively blocking moisture, dust, and pollutants in the air, preventing the carpet from getting damp, moldy, or dusty.
[0003] In existing technology, when packaging carpets, a conveyor belt is needed to feed the rolled-up carpet into the heat shrink film packaging machine. However, the carpet is prone to tilting during transport, which can cause misalignment of the protective film packaging, resulting in the carpet not being covered by the protective film and the carpet packaging being substandard. Utility Model Content
[0004] This utility model proposes a heat shrink film packaging device for carpets to overcome the shortcomings of the existing technology.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a heat shrink film packaging device for carpets, comprising a frame, the frame being supported by legs placed on the ground, a heat shrink packaging machine mounted on top of the frame, wherein a heating wire is installed inside the heat shrink packaging machine, a conveyor belt is disposed on the upper surface of the frame, wherein the conveyor belt can drive the carpet to move, a bracket is fixedly mounted on the top of the frame, a cylinder is fixedly connected to the top of the bracket, a shearing blade is fixedly connected to the output end of the cylinder, the bracket is rotatably connected to a rotating shaft via a support plate, wherein a protective film is sleeved on the arc surface of the rotating shaft, and a limiting device is disposed on the upper surface of the frame with the aid of an auxiliary device, wherein the limiting device can limit the carpet on the conveyor belt.
[0006] The aforementioned components achieve the following effects: When packaging a carpet, the worker places the carpet onto the conveyor bag on the frame, the limiting device limits the carpet, the conveyor belt transports the carpet, the protective film on the rotating shaft wraps the carpet, and when the carpet passes through the shearing blade, the cylinder moves the shearing blade, which cuts the protective film. Finally, the carpet enters the interior of the heat shrink packaging machine, where the heating wires heat the interior, and the heated protective film wraps the carpet.
[0007] Preferably, the limiting device includes two mutually symmetrical fixing plates, which are detachably mounted on the top of the frame with the aid of an auxiliary device. A fixing rod slides through the surface of the fixing plate, and a limiting plate is fixedly connected to one end of the fixing rod. A guide plate is installed on one side of the limiting plate, wherein the guide plate is inclined. An L-shaped plate is installed on the top of the fixing plate, and a bolt is threaded into the surface of the L-shaped plate, wherein the bolt is located at the top of the fixing rod.
[0008] The aforementioned components achieve the following effect: When it is necessary to limit the carpet on the conveyor belt, the worker moves the fixing rod on the fixing plate. The fixing rod, along with the two limiting plates, moves closer to each other. When the two limiting plates are in the appropriate position, the worker rotates the bolt on the L-shaped plate. The bolt presses against the arc surface of the fixing rod, thus fixing the fixing rod and the limiting plates. When the carpet needs to pass through the two limiting plates, the guide plate guides the carpet to the middle of the two limiting plates. The two limiting plates achieve the effect of limiting the carpet. The two limiting plates set by the limiting device achieve the effect of limiting the carpet, preventing the carpet from becoming skewed, which would prevent the protective film from completely covering the carpet.
[0009] Preferably, one end of the bolt is fixedly connected to a pull rope, and one end of the pull rope is fixedly connected to the L-shaped plate.
[0010] The effect achieved by the above components is that by setting up a pull rope, the maximum displacement of the bolt is limited, thus preventing the bolt from falling off when not in use.
[0011] Preferably, the fixing rod has a groove at the bolt location, and the fixing rod is fixedly connected to several anti-slip strips by means of the groove.
[0012] The effect achieved by the above components is to increase the friction between the bolt and the fixing rod by setting anti-slip strips, thereby preventing the bolt and the fixing rod from shaking.
[0013] Preferably, a telescopic rod is fixedly connected to one side of the fixed plate, wherein one end of the telescopic rod is fixedly connected to the limiting plate.
[0014] The effect achieved by the above components is that by setting the telescopic rod, the movement direction of the limiting plate is restricted, thus preventing the limiting plate from rotating.
[0015] Preferably, the auxiliary device includes two square tubes, which are installed on the upper surface of the frame. The internal dimensions of the square tubes are adapted to the dimensions of the fixing plate. A plug rod is slidably inserted into one side of the square tube, and the fixing plate has a hole corresponding to the plug rod, wherein the dimensions of the plug rod are adapted to the dimensions of the hole.
[0016] The effect achieved by the above components is as follows: when the fixing plate needs to be installed, the worker moves the fixing plate and inserts it into the square tube. Then the worker moves the insertion rod, which passes through the square tube and inserts into the insertion hole of the fixing plate, thus achieving the effect of fixing the fixing plate. The fixing plate is fixed by means of the auxiliary device, and it is also convenient for the worker to disassemble the fixing plate when replacing the fixing plate and other parts.
[0017] Preferably, one end of the insert rod located inside the square tube is fixedly connected to a pointed protrusion, wherein the tip of the pointed protrusion is far away from the insert rod.
[0018] The effect achieved by the above-mentioned components is that the pointed protrusions make it easier for workers to insert the plug into the socket of the fixing plate, thus providing convenience for workers.
[0019] Preferably, a control block is fixedly connected to one end of the insertion rod located outside the square tube, wherein the surface of the control block is provided with an operation hole.
[0020] The effect achieved by the above components is to facilitate the movement of the insertion rod by the staff by setting up the control block, thus bringing convenience to the staff.
[0021] In summary, the beneficial effects of this utility model are as follows:
[0022] When it is necessary to limit the carpet on the conveyor belt, the worker moves the fixing rod on the fixing plate. The fixing rod brings the two limiting plates closer together. When the two limiting plates are in the appropriate position, the worker rotates the bolt on the L-shaped plate. The bolt presses against the arc surface of the fixing rod, thus fixing the fixing rod and the limiting plates. When the carpet needs to pass through the two limiting plates, the guide plate guides the carpet to the middle of the two limiting plates. The two limiting plates achieve the effect of limiting the carpet. The two limiting plates set by the limiting device effectively limit the carpet, preventing the carpet from tilting and thus ensuring that the protective film can fully cover the carpet. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0024] Figure 2 This is a three-dimensional structural diagram of the limiting device and auxiliary device of this utility model;
[0025] Figure 3 This is a three-dimensional structural diagram of the limiting device of this utility model;
[0026] Figure 4 This is a three-dimensional structural diagram of the auxiliary device of this utility model.
[0027] Legend: 1. Frame; 2. Heat shrink packaging machine; 3. Conveyor belt; 4. Support; 5. Cylinder; 6. Rotary shaft; 7. Shearing blade; 8. Limiting device; 81. Fixing plate; 82. Fixing rod; 83. Limiting plate; 84. Guide plate; 85. L-shaped plate; 86. Bolt; 87. Anti-slip strip; 88. Telescopic rod; 89. Pull rope; 9. Auxiliary device; 91. Square tube; 92. Insert rod; 93. Insertion hole; 94. Control block; 95. Pointed protrusion. Detailed Implementation
[0028] Reference Figure 1-4 As shown, this embodiment discloses a heat shrink film packaging equipment for carpets, including a frame 1, which is placed on the ground with the aid of support legs to provide overall support; a heat shrink packaging machine 2, which is installed on the top of the frame 1, wherein the heat shrink packaging machine 2 is provided with heating wires inside; a conveyor belt 3, which is disposed on the upper surface of the frame 1, wherein the conveyor belt 3 can drive the carpet to move; a bracket 4, which is fixedly installed on the top of the frame 1, and a cylinder 5 is fixedly connected to the top of the bracket 4. A shearing blade 7 is fixedly connected to the output end of the cylinder 5. The bracket 4 is rotatably connected to a rotating shaft 6 with the aid of a support plate, wherein the arc surface of the rotating shaft 6 is covered with a protective film; and a limiting device 8, which is disposed on the upper surface of the frame 1 with the aid of an auxiliary device 9, wherein the limiting device 8 can limit the carpet on the conveyor belt 3. When packaging the carpet, the worker puts the carpet into the conveyor bag of the frame 1. The limiting device 8 limits the carpet, the conveyor belt 3 transports the carpet, and the protective film on the rotating shaft 6 wraps the carpet. When the carpet passes through the shearing blade 7, the cylinder 5 moves the shearing blade 7, and the shearing blade 7 cuts the protective film. Finally, the carpet enters the interior of the heat shrink packaging machine 2. The heating wire inside the heat shrink packaging machine 2 heats the interior of the heat shrink packaging machine 2, and the heated protective film wraps the carpet.
[0029] Reference Figure 1-4As shown, the limiting device 8 includes two mutually symmetrical fixing plates 81. The two fixing plates 81 are detachably installed on the top of the frame 1 with the aid of an auxiliary device 9. A fixing rod 82 slides through the surface of the fixing plate 81, and one end of the fixing rod 82 is fixedly connected to a limiting plate 83; a guide plate 84 is installed on one side of the limiting plate 83, wherein the guide plate 84 is inclined; and an L-shaped plate 85 is installed on the top of the fixing plate 81. A bolt 86 is threaded into the surface of the L-shaped plate 85, wherein the bolt 86 is located at the top of the fixing rod 82. When it is necessary to limit the carpet on conveyor belt 3, the worker moves the fixing rod 82 on the fixing plate 81. The fixing rod 82 brings the two limiting plates 83 closer to each other. When the two limiting plates 83 are moved to the appropriate position, the worker rotates the bolt 86 on the L-shaped plate 85. The bolt 86 presses against the arc surface of the fixing rod 82, achieving the effect of fixing the fixing rod 82 and the limiting plates 83. When the carpet needs to pass through the two limiting plates 83, the guide plate 84 conveniently guides the carpet to the middle of the two limiting plates 83. The two limiting plates 83 achieve the effect of limiting the carpet. The two limiting plates 83 set by the limiting device 8 achieve the effect of limiting the carpet, preventing the carpet from becoming crooked, thus preventing the protective film from not being able to fully cover the carpet.
[0030] Reference Figure 1-4 As shown, a pull rope 89 is fixedly connected to one end of the bolt 86, and the other end of the pull rope 89 is fixedly connected to the L-shaped plate 85. The pull rope 89 limits the maximum displacement of the bolt 86, preventing it from falling off when not in use. A groove is provided on the fixing rod 82 corresponding to the bolt 86, and several anti-slip strips 87 are fixedly connected to the fixing rod 82 via this groove. The anti-slip strips 87 increase the friction between the bolt 86 and the fixing rod 82, preventing them from wobbling. A telescopic rod 88 is fixedly connected to one side of the fixing plate 81, with one end of the telescopic rod 88 fixedly connected to the limiting plate 83. The telescopic rod 88 limits the direction of movement of the limiting plate 83, preventing it from rotating.
[0031] Reference Figure 1-4As shown, the auxiliary device 9 includes two square tubes 91, which are mounted on the upper surface of the frame 1. The internal dimensions of the square tubes 91 are adapted to the dimensions of the fixing plate 81. A plug rod 92 is slidably inserted into one side of the square tube 91, and the fixing plate 81 has a corresponding insertion hole 93 at the insertion rod 92, wherein the dimensions of the plug rod 92 are adapted to the dimensions of the insertion hole 93. When the fixing plate 81 needs to be installed, the operator moves the fixing plate 81, inserting it into the square tube 91. Then, the operator moves the plug rod 92, which passes through the square tube 91 and inserts into the insertion hole 93 of the fixing plate 81, thus achieving the effect of fixing the fixing plate 81. The auxiliary device 9 achieves the effect of fixing the fixing plate 81, and also facilitates the disassembly of the fixing plate 81 when replacing parts such as the fixing plate 81.
[0032] Reference Figure 1-4 As shown, a pointed protrusion 95 is fixedly connected to one end of the insertion rod 92 inside the square tube 91, with the tip of the protrusion 95 away from the insertion rod 92. The pointed protrusion 95 facilitates the insertion of the insertion rod 92 into the insertion hole 93 of the fixing plate 81, providing convenience for the operator. A control block 94 is fixedly connected to the other end of the insertion rod 92 outside the square tube 91, with an operating hole on its surface. The control block 94 facilitates the movement of the insertion rod 92 by the operator, providing convenience for the operator.
[0033] Working principle: Before packaging the carpet on conveyor belt 3, the worker moves the fixing rod 82 on the fixing plate 81. The fixing rod 82, along with two limiting plates 83, moves closer together. When the two limiting plates 83 are in the appropriate position, the worker rotates the bolt 86 on the L-shaped plate 85. The bolt 86 presses against the anti-slip strip 87 on the fixing rod 82, thus fixing the fixing rod 82 and the limiting plates 83. When the carpet needs to pass through the two limiting plates 83, the guide plate 84 guides the carpet to the middle of the two limiting plates 83, and the two limiting plates 83 effectively limit the carpet's movement. During the packaging process, the worker... Personnel place the carpet onto the conveyor bag of frame 1. Limiting device 8 limits the carpet, conveyor belt 3 transports the carpet, and protective film on rotating shaft 6 wraps the carpet. When the carpet passes through shearing blade 7, cylinder 5 moves shearing blade 7, shearing blade 7 cuts the protective film, and finally the carpet enters the interior of heat shrink packaging machine 2. Heating wire inside heat shrink packaging machine 2 heats the interior of heat shrink packaging machine 2, and the protective film is heated and wraps the carpet. The two limiting plates 83 set by limiting device 8 achieve the effect of limiting the carpet, preventing the carpet from tilting and thus preventing the protective film from not completely covering the carpet.
[0034] When the fixing plate 81 needs to be installed, the worker moves the fixing plate 81 and inserts it into the square tube 91. Then, the worker moves the insertion rod 92 through the control block 94. The insertion rod 92 passes through the square tube 91 with the pointed protrusion 95 and inserts into the insertion hole 93 of the fixing plate 81, thus achieving the effect of fixing the fixing plate 81. The auxiliary device 9 achieves the effect of fixing the fixing plate 81, and at the same time, it facilitates the worker to disassemble the fixing plate 81 when replacing parts such as the fixing plate 81.
Claims
1. A heat shrink film packaging device for carpets, characterized in that: Includes a frame (1), which is placed on the ground by means of outriggers to provide support for the whole; Heat shrink packaging machine (2), the heat shrink packaging machine (2) is installed on the top of the frame (1), wherein the heat shrink packaging machine (2) is provided with heating wire inside; A conveyor belt (3) is disposed on the upper surface of the frame (1), wherein the conveyor belt (3) can drive the carpet to move; A bracket (4) is fixedly installed on the top of the frame (1). A cylinder (5) is fixedly connected to the top of the bracket (4). A shearing blade (7) is fixedly connected to the output end of the cylinder (5). The bracket (4) is rotatably connected to a rotating shaft (6) by means of a support plate. The arc surface of the rotating shaft (6) is covered with a protective film. A limiting device (8) is provided on the upper surface of the frame (1) by means of an auxiliary device (9), wherein the limiting device (8) can limit the carpet on the conveyor belt (3).
2. The carpet heat shrink film packaging equipment according to claim 1, characterized in that: The limiting device (8) includes two mutually symmetrical fixing plates (81). The two fixing plates (81) are detachably installed on the top of the frame (1) with the aid of an auxiliary device (9). A fixing rod (82) slides through the surface of the fixing plate (81). One end of the fixing rod (82) is fixedly connected to a limiting plate (83). A guide plate (84) is installed on one side of the limiting plate (83), wherein the guide plate (84) is inclined; An L-shaped plate (85) is mounted on top of a fixed plate (81), and bolts (86) are threaded onto the surface of the L-shaped plate (85), wherein the bolts (86) are located on top of a fixed rod (82).
3. The carpet heat shrink film packaging equipment according to claim 2, characterized in that: One end of the bolt (86) is fixedly connected to a pull rope (89), and one end of the pull rope (89) is fixedly connected to an L-shaped plate (85).
4. The carpet heat shrink film packaging equipment according to claim 2, characterized in that: The fixing rod (82) has a groove at the bolt (86), and the fixing rod (82) is fixedly connected to several anti-slip strips (87) by means of the groove.
5. A heat shrink film packaging device for carpets according to claim 2, characterized in that: A telescopic rod (88) is fixedly connected to one side of the fixed plate (81), wherein one end of the telescopic rod (88) is fixedly connected to the limiting plate (83).
6. The carpet heat shrink film packaging equipment according to claim 1, characterized in that: The auxiliary device (9) includes two square tubes (91), which are installed on the upper surface of the frame (1). The internal dimensions of the square tubes (91) are adapted to the dimensions of the fixing plate (81). A plug rod (92) is slidably inserted on one side of the square tube (91). The fixing plate (81) has a socket (93) corresponding to the plug rod (92), wherein the dimensions of the plug rod (92) are adapted to the dimensions of the socket (93).
7. A heat shrink film packaging device for carpets according to claim 6, characterized in that: The insertion rod (92) is fixedly connected to a pointed protrusion (95) at one end inside the square tube (91), wherein the tip of the pointed protrusion (95) is far away from the insertion rod (92).
8. A heat shrink film packaging device for carpets according to claim 6, characterized in that: A control block (94) is fixedly connected to one end of the insertion rod (92) located outside the square tube (91), wherein the surface of the control block (94) is provided with an operation hole.