Heating oil roller for corrugated board production

Abstract

The utility model discloses a heating oil roller for corrugated board production, which comprises a heating oil roller body, a positioning shaft lever is arranged in the middle of two ends of the heating oil roller body, a hollow hot oil conveying shaft sleeve is arranged on the peripheral side of the positioning shaft lever, a shaft sleeve positioning seat is arranged on the peripheral side of the hollow hot oil conveying shaft sleeve, and the shaft sleeve positioning seat is provided with a positioning shaft. A hot oil medium conveying connecting pipe is arranged at the outer end of the hollow hot oil conveying shaft sleeve, a conveying connecting pipe positioning buckle is arranged on the portion, located on the shaft sleeve positioning base, of the peripheral side of the hot oil medium conveying connecting pipe, and the conveying connecting pipe positioning buckle is arranged on the portion, located on the shaft sleeve positioning base, of the peripheral side of the hot oil medium conveying connecting pipe. The hot oil medium conveying connecting pipe can stably convey hot oil, the hot oil medium conveying connecting pipe conveys the hot oil into the hollow hot oil conveying shaft sleeve in the shaft sleeve positioning seat, then the hot oil is conveyed into the conveying positioning shaft rod and then conveyed into the heating oil roller body, and the positioning shaft rod can be positioned, stably and rotationally conveyed in the hollow hot oil conveying shaft sleeve.

Description

Technical Field

[0001] The utility model relates to the technical field of corrugated cardboard production, in particular to a heating oil roller for corrugated cardboard production. Background Art

[0002] Corrugated cardboard is a multi-layer adhesive body, which is composed of at least one layer of corrugated core paper interlayer. It has high mechanical strength and can withstand collisions and drops during handling. The actual performance of corrugated cardboard depends on three factors: the characteristics of the core paper and cardboard, and the structure of the carton itself.

[0003] The existing Chinese patent CN211854454U discloses a hot oil heating roller on November 3, 2020. A left hot oil channel, a right hot oil channel and a hot oil recovery channel are arranged inside the roller barrel; the left hot oil channel and the right hot oil channel are symmetrically arranged on both sides of the roller barrel; the hot oil recovery channel is arranged at the central position of the roller barrel; the left hot oil channel and the right hot oil channel surround the outer periphery of the hot oil recovery channel; a transition channel is arranged in the middle of the hot oil recovery channel, and oil outlets are arranged at both ends of the hot oil recovery channel; mixing cavities are arranged inside the left end shaft head and the right end shaft head; the left hot oil channel and the right hot oil channel communicate with the mixing cavity; hot oil inlets communicating with the mixing cavity are arranged on the left hot oil channel and the right hot oil channel; the mixing cavity is of an annular structure, and an oil outlet channel is arranged in the middle of the left end shaft head and the right end shaft head, and the mixing cavity surrounds the outer periphery of the oil outlet channel.

[0004] However, when the shaft head of the above device rotates and is used, the whole is connected to the external oil pipe, so that it rotates simultaneously when transporting the hot oil medium. In this way, it is not very convenient during the rotational transportation, and it cannot effectively support the shaft rod for positioning rotation. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a heating oil roller for corrugated cardboard production, so as to solve the problem that when the shaft head of the above device rotates and is used, the whole is connected to the external oil pipe, so that it rotates simultaneously when transporting the hot oil medium. In this way, it is not very convenient during the rotational transportation, and it cannot effectively support the shaft rod for positioning rotation as mentioned in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a heating oil roller for corrugated cardboard production, including a heating oil roller body, a positioning shaft rod is arranged in the middle of both ends of the heating oil roller body, a hollow hot oil transmission shaft sleeve is arranged on the periphery of the positioning shaft rod, a shaft sleeve positioning seat is arranged on the periphery of the hollow hot oil transmission shaft sleeve, a hot oil medium transmission connecting pipe is arranged at the outer end of the hollow hot oil transmission shaft sleeve, and a transmission connecting pipe positioning buckle is arranged on the periphery of the hot oil medium transmission connecting pipe on the shaft sleeve positioning seat.

[0007] The hollow hot oil transmission shaft sleeve includes a shaft sleeve wrapping cavity, a shaft sleeve outer shell, an oil inlet hole, and an oil outlet hole. An inner middle part of the shaft sleeve outer shell is provided with the shaft sleeve wrapping cavity. An inner side of an outer end of the shaft sleeve outer shell is provided with the oil inlet hole. An outer side of the oil inlet hole on the shaft sleeve outer shell is provided with the oil outlet hole. The shaft sleeve outer shell is sleeved on a circumferential side of a positioning shaft rod.

[0008] Wherein, the positioning shaft rod includes a shaft rod hot oil hole and a shaft rod outer shell. A circumferential inner side of the shaft rod outer shell is provided with the shaft rod hot oil hole. An inner end of the shaft rod outer shell is connected to a heating oil roller body. A circumferential side of the shaft rod outer shell is sleeved on the shaft sleeve outer shell.

[0009] Wherein, the shaft rod outer shell is in the shape of a well-shaped rod body.

[0010] Wherein, the heating oil roller body includes a roller body outer shell and a heat medium transmission cavity. An inner part of the roller body outer shell is provided with the heat medium transmission cavity. Two ends of the roller body outer shell are connected to the positioning shaft rod.

[0011] Wherein, the conveying connection pipe positioning buckle includes a welding end block and a C-shaped support plate. A lower end of the C-shaped support plate is provided with the welding end block. The welding end block is connected to a shaft sleeve positioning seat. The C-shaped support plate is connected to a hot oil medium conveying connection pipe.

[0012] Wherein, the hot oil medium conveying connection pipe includes an inner sleeve and a conveying cross pipe. An inner lower side of an inner end of the conveying cross pipe is provided with the inner sleeve. The inner sleeve is connected to the hollow hot oil transmission shaft sleeve. The conveying cross pipe is connected to an external circulating hot oil pump pipe.

[0013] Wherein, the hollow hot oil transmission shaft sleeve is sleeved in an inner through hole of a shaft sleeve positioning seat, and the connection parts are aligned.

[0014] In summary, due to the adoption of the above technologies, the beneficial effects of the present utility model are as follows:

[0015] 1. In the present utility model, by providing a positioning shaft rod structure, the hot oil medium conveyed by the hollow hot oil transmission shaft sleeve can be received and can rotate stably. An inner middle part of the shaft sleeve outer shell is provided with a shaft sleeve wrapping cavity. Thus, the shaft sleeve outer shell can be sleeved on a circumferential side of the positioning shaft rod through the shaft sleeve wrapping cavity, so that positioning rotation can be achieved, and the hot oil medium received by the shaft sleeve outer shell can be conveyed into the positioning shaft rod. An inner side of an outer end of the shaft sleeve outer shell is provided with an oil inlet hole, and an outer side of the oil inlet hole on the shaft sleeve outer shell is provided with an oil outlet hole. In this way, two hot oil medium conveying connection pipes can be correspondingly installed, so that one is for inlet and the other is for outlet, enabling the cyclic conveying of the hot oil medium.

[0016] In the present utility model, by providing a positioning shaft rod structure, it can be positioned and rotated for use. An oil hole for hot oil is provided on the inner circumference of the shaft rod housing of the positioning shaft rod, so that the hot oil medium can be transported to the inside of the shaft rod housing through the oil hole for hot oil, and the medium inside the shaft rod housing can also be transported to the outside. The inner end of the shaft rod housing is connected to the heating oil roller body, so that the hot oil medium can be transported into the heating oil roller body. The circumferential side of the shaft rod housing is sleeved on the sleeve housing, so that it can be positioned and rotated for use. The shaft rod housing is in the shape of a well-shaped rod body, so that the shaft rod housing can be positioned and rotated inside the sleeve housing through the outer ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 FIG. 6 is a three-dimensional structural schematic diagram of a heating oil roller for corrugated cardboard production according to the present utility model;

[0018] Figure 2 FIG. 10 is a side sectional structural schematic diagram of a heating oil roller for corrugated cardboard production according to the present utility model;

[0019] Figure 3 is Figure 2 FIG. 16 is an enlarged structural schematic diagram of area A of a heating oil roller for corrugated cardboard production according to the present utility model;

[0020] Figure 4 FIG. 20 is a structural schematic diagram of a hot oil medium transport connection pipe and a transport connection pipe positioning buckle of a heating oil roller for corrugated cardboard production according to the present utility model;

[0021] Figure 5 FIG. 24 is a structural schematic diagram of a hollow hot oil transport sleeve of a heating oil roller for corrugated cardboard production according to the present utility model.

[0022] In the figure: 1, positioning shaft rod; 11, oil hole for hot oil; 12, shaft rod housing; 2, hollow hot oil transport sleeve; 21, sleeve wrapping cavity; 22, sleeve housing; 23, oil inlet hole; 24, oil outlet hole; 3, transport connection pipe positioning buckle; 31, welded end block; 32, C-shaped support plate; 4, heating oil roller body; 41, roller body housing; 42, heat medium transport cavity; 5, hot oil medium transport connection pipe; 51, inner sleeve; 52, transport cross pipe; 6, sleeve positioning seat. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the scope of protection of the present utility model. Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the present utility model to be protected, but merely represents the selected embodiments of the present utility model.

[0024] Embodiment 1

[0025] Referring to Figure 1 、 Figure 2 、 Figure 3 and Figure 5 A heating oil roller for corrugated cardboard production includes a heating oil roller body 4. A positioning shaft rod 1 is fixedly installed in the middle of both ends of the heating oil roller body 4. The heating oil roller body 4 can be connected to an external driving device through the positioning shaft rod 1, so that it can be driven to rotate by an external rotating device. A hollow hot oil conveying shaft sleeve 2 is sleeved on the circumferential side of the positioning shaft rod 1. A shaft sleeve positioning seat 6 is sleeved on the circumferential side of the hollow hot oil conveying shaft sleeve 2. Thus, after installation, the shaft sleeve positioning seat 6 can support the hollow hot oil conveying shaft sleeve 2 for placement. A hot oil medium conveying connecting pipe 5 is installed at the outer end of the hollow hot oil conveying shaft sleeve 2. In this way, the hot oil medium conveying connecting pipe 5 can receive the external hot oil medium for conveying. A conveying connecting pipe positioning buckle 3 is installed on the circumferential side of the hot oil medium conveying connecting pipe 5 on the shaft sleeve positioning seat 6, so that the hot oil medium conveying connecting pipe 5 can be stably placed for use;

[0026] The hollow hot oil conveying shaft sleeve 2 includes a shaft sleeve wrapping cavity 21, a shaft sleeve outer shell 22, an oil inlet hole 23, and an oil outlet hole 24. An inner shaft sleeve wrapping cavity 21 is formed in the middle of the inner part of the shaft sleeve outer shell 22. Thus, the shaft sleeve outer shell 22 can be sleeved on the circumferential side of the positioning shaft rod 1 through the shaft sleeve wrapping cavity 21, so that positioning and rotation can be achieved, and the hot oil medium received by the shaft sleeve outer shell 22 can be conveyed into the positioning shaft rod 1. An oil inlet hole 23 is formed on the inner side of the outer end of the shaft sleeve outer shell 22, and an oil outlet hole 24 is formed on the shaft sleeve outer shell 22 outside the oil inlet hole 23. In this way, two hot oil medium conveying connecting pipes 5 can be correspondingly installed, so that one is for inlet and the other is for outlet, enabling the cyclic conveying of the hot oil medium.

[0027] In the present utility model, the positioning shaft rod 1 includes a shaft rod hot oil hole 11 and a shaft rod outer shell 12. The shaft rod hot oil hole 11 is provided on the inner circumference of the shaft rod outer shell 12, so that the hot oil medium can be transported through the shaft rod hot oil hole 11 to the inside of the shaft rod outer shell 12, and the medium inside the shaft rod outer shell 12 can also be transported to the outside. The inner end of the shaft rod outer shell 12 is connected to the heating oil roller body 4, so that the hot oil medium can be transported into the heating oil roller body 4. The circumferential side of the shaft rod outer shell 12 is sleeved on the sleeve outer shell 22, so that it can be positioned and rotated for use;

[0028] The shaft rod outer shell 12 is in the shape of a well-shaped rod body, so that the shaft rod outer shell 12 can be positioned and rotated inside the sleeve outer shell 22 through the outer ring.

[0029] In the present utility model, the hollow hot oil delivery sleeve 2 is sleeved in the inner through hole of the sleeve positioning seat 6, and the connection parts are aligned. In this way, the sleeve positioning seat 6 can correspondingly support the hollow hot oil delivery sleeve 2 for placement, so that the whole is more stable during rotational transportation.

[0030] Embodiment Two

[0031] Refer to Figures 1 - 3 , the heating oil roller body 4 includes a roller body outer shell 41 and a heat medium delivery cavity 42. The heat medium delivery cavity 42 is provided inside the roller body outer shell 41, so that the hot oil medium can be circulated and transported. The two ends of the roller body outer shell 41 are connected to the positioning shaft rod 1. In this way, the roller body outer shell 41 can receive the hot oil medium transported by the positioning shaft rod 1, and when the positioning shaft rod 1 is connected to an external driving device and rotates, the positioning shaft rod 1 can drive the roller body outer shell 41 to rotate and transport.

[0032] Embodiment Three

[0033] Refer to Figure 1 、 Figure 2 and Figure 4 , the conveying connection pipe positioning buckle 3 includes a welding end block 31 and a C-shaped support plate 32. The welding end block 31 is fixed to the lower end of the C-shaped support plate 32, and the welding end block 31 is welded to the sleeve positioning seat 6. In this way, the welding end block 31 can support and place, and the C-shaped support plate 32 is sleeved on the circumferential side of the hot oil medium conveying connection pipe 5, so as to effectively support and position the hot oil medium conveying connection pipe 5 for placement.

[0034] In the present utility model, the hot oil medium conveying connection pipe 5 includes an inner sleeve 51 and a conveying cross pipe 52. The inner sleeve 51 is installed on the lower side of the inner end of the conveying cross pipe 52, and the inner sleeve 51 is installed and connected to the hollow hot oil delivery sleeve 2. The conveying cross pipe 52 is connected to the external circulating hot oil pump pipe. In this way, the external hot oil medium can be transported through the conveying cross pipe 52 to the inner sleeve 51, and then transported to the hollow hot oil delivery sleeve 2 for addition.

[0035] Working principle: During use, the hot oil medium conveying connecting pipe 5 can receive external hot oil medium for conveying. When conveying, since the conveying connecting pipe positioning buckle 3 is installed on the circumferential side of the hot oil medium conveying connecting pipe 5 on the bushing positioning seat 6, the hot oil medium conveying connecting pipe 5 can convey stably. The hot oil medium conveying connecting pipe 5 conveys the hot oil into the hollow hot oil conveying bushing 2 inside the bushing positioning seat 6, and then into the conveying positioning shaft rod 1, and then to the heating oil roller body 4. In this way, the heating oil roller body 4 can be heated by the hot oil medium, and the heating oil roller body 4 can heat and convey the external corrugated cardboard. Two hot oil medium conveying connecting pipes 5 are arranged at the outer end of each hollow hot oil conveying bushing 2, so that one enters and one exits, enabling the hot oil medium to be circulated and conveyed to circularly heat the heating oil roller body 4.

[0036] The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

[0037] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

Claims

1. A heating oil roller for corrugated board production, comprising a heating oil roller body (4), characterized in that: A positioning shaft (1) is provided in the middle of both ends of the heating oil roller body (4); a hollow hot oil delivery shaft sleeve (2) is provided on the peripheral side of the positioning shaft rod (1); a shaft sleeve positioning seat (6) is provided on the peripheral side of the hollow hot oil delivery shaft sleeve (2); a hot oil medium delivery connecting pipe (5) is provided at the outer end of the hollow hot oil delivery shaft sleeve (2); a delivery connecting pipe positioning buckle (3) is provided on the peripheral side of the hot oil medium delivery connecting pipe (5) and located on the shaft sleeve positioning seat (6); The hollow hot oil conveying sleeve (2) comprises a sleeve wrapping cavity (21), a sleeve outer shell (22), an oil inlet hole (23) and an oil outlet hole (24); the sleeve wrapping cavity (21) is arranged in the middle of the interior of the sleeve outer shell (22); the oil inlet hole (23) is arranged on the inner side of the outer end of the sleeve outer shell (22); the oil outlet hole (24) is arranged on the outer side of the oil inlet hole (23) and on the sleeve outer shell (22); the sleeve outer shell (22) is sleeved on the circumferential side of the positioning shaft (1).

2. The heating oil roller for corrugated board production according to claim 1, characterized in that: The positioning shaft (1) comprises a shaft hot oil hole (11) and a shaft outer shell (12); the shaft hot oil hole (11) is arranged on the inner side of the circumference of the shaft outer shell (12); the inner end of the shaft outer shell (12) is connected to the heating oil roller body (4); and the circumferential side of the shaft outer shell (12) is sleeved on the shaft sleeve outer shell (22).

3. The heating oil roller for corrugated board production according to claim 2, characterized in that: The shaft rod housing (12) is a well-shaped rod body.

4. The heating oil roller for corrugated board production according to claim 1, characterized in that: The heating oil roller body (4) comprises a roller body shell (41) and a heat medium conveying cavity (42). The heat medium conveying cavity (42) is arranged inside the roller body shell (41), and both ends of the roller body shell (41) are connected to the positioning shaft (1).

5. The heating oil roller for corrugated board production according to claim 1, characterized in that: The conveying connection pipe positioning buckle (3) comprises a welding end block (31) and a C-shaped support plate (32), wherein the lower end of the C-shaped support plate (32) is provided with a welding end block (31), the welding end block (31) is connected to the shaft sleeve positioning seat (6), and the C-shaped support plate (32) is connected to the hot oil medium conveying connection pipe (5).

6. The heating oil roller for corrugated board production according to claim 5, characterized in that: The hot oil medium transport connecting pipe (5) comprises an internal sleeve (51) and a transport transverse pipe (52). The lower side of the inner end of the transport transverse pipe (52) is provided with an internal sleeve (51). The internal sleeve (51) is connected to the hollow hot oil transport shaft sleeve (2). The transport transverse pipe (52) is connected to an external circulating hot oil pump pipe.

7. The heating oil roller for corrugated board production according to claim 1, characterized in that: The hollow hot oil delivery shaft sleeve (2) is sleeved in the inner through hole of the shaft sleeve positioning seat (6), and the connection parts are aligned.

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