Stable preheating device for tile line

Abstract

The utility model relates to the technical field of preheating equipment, and discloses a stable preheating device for a tile line, which comprises a preheating box and a plurality of heating bins arranged at the upper part of the preheating box, a plate moving cavity penetrating through two sides is arranged in the preheating box, two sealing baffles matched with the plate moving cavity are arranged in the plate moving cavity, and the two sealing baffles are arranged in the preheating box. First adjusting units used for adjusting the position of the sealing baffle are arranged on the two opposite sides of the preheating box, a bearing plate is arranged below the preheating box, and a second adjusting unit used for adjusting the position of the preheating box is arranged on one side of the bearing plate. According to the paperboard preheating device, the position of the sealing baffle can be adjusted through the first adjusting unit, the position of the preheating box on the bearing plate can be adjusted through the second adjusting unit, the paperboard preheating device is suitable for preheating paperboards with different widths, the preheating range can be adjusted according to the widths of the paperboards, heat losses are reduced, and the practicability is high. And the paper board preheating efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to preheating equipment technical field, concretely is a kind of stable preheating device for tile line. BACKGROUND

[0002] The production line for producing corrugated board is called tile line, and the corrugated board needs to be preheated during production in the tile line, so preheating equipment needs to be used.

[0003] In order to improve the preheating efficiency of the paperboard, the prior art has made many improvements to the stable preheating device for tile line, such as the patent with the publication number CN219969015U, which discloses a stable preheating device for tile line, comprising a preheating box, a heating bin and a steel mesh, and openings are formed on both sides of the horizontal end of the preheating box. In this application, the driving member works to drive the transmission rod to rotate, and the transmission rod provides traction force for the two sets of linkage frames through the two sets of opposite thread grooves on the outer wall, and the two sets of linkage frames are simultaneously axially constrained by the slide rod, so that the two sets of linkage frames move stably relative to each other, the spacing between the two sets of sealing plates on the same side is adjusted synchronously to adjust the opening degree of the opening, and in this process, the sleeve on the bottom of the sealing plate slides along the support frame synchronously to provide a restraining force for the bottom of the sealing plate, so that the sealing plate always maintains a state of being attached to the outer wall of the preheating box, and the position adjustment of multiple sealing plates is realized by one set of driving members, which reduces the cost of the device while ensuring the uniformity of the movement stroke of multiple sealing plates.

[0004] The above-mentioned patent has obvious beneficial effects, but there are still the following deficiencies in actual operation:

[0005] In the above-mentioned comparative document, the size of the openings on both sides of the preheating box is adjusted by moving the sealing plates on both sides of the preheating box, thereby reducing the amount of heat loss, but in actual operation, since the width of the paperboard produced varies, and the width of some paperboards varies greatly, if the paperboard is preheated, the heating efficiency of the heating bin in the above-mentioned comparative document is slow, and when the paperboard needs to be preheated, the size of the openings on both sides of the preheating box in the above-mentioned comparative document can only be adjusted, but the size of the internal cavity of the preheating box does not change, and the heating bin still needs to heat the internal cavity of the preheating box completely, and there is still a situation of heat loss, therefore, there is an urgent need in the field to improve the stable preheating device for tile line to solve the defects of the prior art. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides a stable preheating device for tile line, which is suitable for preheating paperboards of different widths, and can adjust the preheating range according to the width of the paperboard, thereby reducing heat loss and improving the preheating efficiency of the paperboard.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A stable preheating device for tile line, including preheating box and heating bin being located at the upper portion of preheating box, the preheating box is opened in and runs through both sides walk board cavity, the heating bin is multiple, the walk board cavity is equipped with two sealing baffle of walk board cavity adaptation, the opposite sides of preheating box are equipped with the first adjusting unit for the position of sealing baffle adjustment, the lower portion of preheating box is equipped with the bearing plate, one side of bearing plate is equipped with the second adjusting unit for the position of preheating box adjustment.

[0008] Preferably, the first adjusting unit includes an adjusting bolt threadedly connected to the opposite sides of the preheating box, one end of the adjusting bolt extends into the walk board cavity and is rotatably connected to one side of the sealing baffle, and a limiting nut is threadedly connected to the side surface of the adjusting bolt for limiting and fixing the adjusting bolt.

[0009] Preferably, the second adjusting unit includes a sliding block fixedly installed on the lower surface of the preheating box, a sliding groove adapted to the sliding block is formed on the upper surface of the bearing plate, a adjusting screw rod having one end extending to the outside is rotatably connected in the sliding groove, and a quick limiting unit for limiting the adjusting screw rod is arranged between the one end of the adjusting screw rod located outside and the bearing plate.

[0010] Preferably, the quick limiting unit includes a limiting block fixedly connected to the side surface of the one end of the adjusting screw rod and having a polygonal cross section, a limiting plate is sleeved on the side surface of the limiting block, a first limiting opening adapted to the limiting block is formed through the limiting plate, two limiting rods are fixedly connected to one side of the bearing plate, and a second limiting opening adapted to the limiting rods is formed through the limiting plate.

[0011] Preferably, a rotating plate is sleeved on the side surface of the limiting block, a third limiting opening adapted to the limiting block is formed through the rotating plate, a stop block adapted to the rotating plate is fixedly connected to the one end of the adjusting screw rod located outside, a spring is sleeved on the side surface of the limiting rod, and a rotating rod is rotatably connected to one side of the rotating plate.

[0012] Preferably, embedding grooves are formed on the upper and lower sides of the sealing baffle, and sealing strips are embedded in the embedding grooves.

[0013] Preferably, a spacing ring is sleeved on the side surface of the limiting block between the rotating plate and the limiting plate, and a guide inclined angle is formed on the one end of the limiting block close to the bearing plate.

[0014] In view of the deficiencies of the prior art, the utility model provides a stable preheating device for tile line, which overcomes the deficiencies of the prior art, and has the beneficial effects of:

[0015] 1. The utility model discloses a first adjusting unit can be adjusted to the position of sealed baffle, through the second adjusting unit can be adjusted to the position of preheating box on the bearing plate, be applicable to different width paperboard and carry out preheating, and can adjust the preheating range according to the width of paperboard, reduce the heat loss, improve the efficiency of paperboard preheating.

[0016] 2. The utility model discloses a sealed baffle both sides inlay groove inlay has the sealing strip, improve the sealing effect after sealed baffle adjustment, further reduce the heat loss amount.

[0017] 3. The utility model discloses a press rotating plate, rotate rotating plate and loosen rotating plate, can realize the rotation and limit of adjusting screw rod, be convenient for the position of preheating box and adjust.

[0018] The other features and advantages of the utility model will be set forth in the subsequent specification, and, partially become apparent from the specification, or be understood through implementation of the utility model. The purpose and other advantages of the utility model can be realized and obtained through the structure that is indicated in the specification, the claims and the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are together with the embodiment of the utility model for explaining the utility model, and do not constitute the limitation to the utility model.

[0020] Figure 1 It is the whole structure schematic diagram of the utility model;

[0021] Figure 2 It is the structure schematic diagram of sliding block in the utility model;

[0022] Figure 3 It is the structure schematic diagram of sealed baffle and adjusting bolt in the utility model;

[0023] Figure 4 It is the structure schematic diagram when the limiting plate, rotating plate and adjusting screw rod of the utility model are separated;

[0024] Figure 5 It is the structure schematic diagram of sealing strip in the utility model;

[0025] Figure 6 It is Figure 1 The structure schematic diagram of the utility model in A place amplification is shown.

[0026] In the figure: 1, preheating box; 2, heating bin; 3, walking plate cavity; 4, sealing baffle; 5, first adjusting unit; 6, bearing plate; 7, second adjusting unit; 8, adjusting bolt; 9, limiting nut; 10, sliding block; 11, sliding groove; 12, adjusting screw; 13, quick limiting unit; 14, limiting block; 15, limiting plate; 16, first limiting port; 17, limiting rod; 18, second limiting port; 19, rotating plate; 20, third limiting port; 21, stop block; 22, spring; 23, rotating rod; 24, spacing ring; 25, embedded groove; 26, sealing strip; 27, guide inclined angle. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0028] Embodiment one

[0029] Please refer to Figures 1-6 A stable preheating device for tile line, comprising a preheating box 1 and a heating bin 2 arranged on the upper part of the preheating box 1, the preheating box 1 is provided with a walking plate cavity 3 penetrating through both sides, the heating bin 2 is multiple, the walking plate cavity 3 is provided with two sealing baffles 4 matched with the walking plate cavity 3, the preheating box 1 is provided with a first adjusting unit 5 on both sides for adjusting the position of the sealing baffle 4, the preheating box 1 is provided with a bearing plate 6 below, and the bearing plate 6 is provided with a second adjusting unit 7 on one side for adjusting the position of the preheating box 1.

[0030] The specific embodiment in the embodiment: the bearing plate 6 in the embodiment is fixedly installed at the position where the paperboard needs to be preheated, the number of the heating bin 2 in the embodiment is not limited, and three heating bins 2 are taken as an example in the embodiment, when the paperboard in conveying needs to be preheated, the heating bin 2 at the matched position is selected according to the width of the paperboard, if the width of the paperboard is less than the maximum diameter of one heating bin 2, the position of the sealing baffle 4 in the walking plate cavity 3 is adjusted through the first adjusting unit 5, the sealing baffle 4 is adjusted to the both sides of the middle heating bin 2, the paperboard penetrates in the walking plate cavity 3, and the paperboard is preheated by starting the heating bin 2 at the middle position, if the width of the paperboard is greater than the maximum diameter of one heating bin 2 and less than the maximum diameter between two heating bins 2, the position of one sealing baffle 4 between the middle and the edge heating bin 2 is adjusted, and the position of the whole preheating box 1 is adjusted through the second adjusting unit 7, so that the paperboard can pass through the walking plate cavity 3, and the paperboard is preheated by starting two heating bins 2, which can be applied to preheat paperboards of different widths, and the preheating range can be adjusted according to the width of the paperboard, so that the heat loss is reduced and the preheating efficiency of the paperboard is improved.

[0031] The heating bin 2 in the above can be purchased in the market, and the heating bin 2 is internally provided with a hot air fan, which belongs to a mature technology and has been fully disclosed, so the description is not repeated here. The hot air fan is provided with a power connection line, and it is electrically connected with the external main controller and 220V (or 380V line voltage) through the power line. The main controller can be a conventional known device such as a computer that can play a control role.

[0032] Embodiment two

[0033] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 6 , the embodiment includes the above-mentioned embodiment, wherein the first adjusting unit 5 further includes adjusting bolts 8 threadedly connected on opposite sides of the preheating box 1. One end of the adjusting bolt 8 extends into the walking plate cavity 3 and is rotatably connected with one side of the sealing baffle 4. A limiting nut 9 is threadedly connected on the side of the adjusting bolt 8 for limiting and fixing the adjusting bolt 8. The sealing baffle 4 is provided with an embedded groove 25 on the upper and lower sides, and a sealing strip 26 is embedded in the embedded groove 25.

[0034] The specific implementation of the embodiment is as follows: when the position of the sealing baffle 4 needs to be adjusted, the adjusting bolt 8 is rotated to drive the sealing baffle 4 to move in the walking plate cavity 3. The sealing strip 26 is made of a high-temperature corrosion-resistant material to improve the sealing effect and further reduce the heat loss. After the position of the sealing baffle 4 is adjusted, the limiting nut 9 is tightened to limit and fix the position of the adjusting bolt 8.

[0035] Embodiment three

[0036] Please refer to Figure 1 , Figure 2 , Figure 4 and Figure 6The embodiment includes all the above-mentioned embodiments, and further includes: the second adjusting unit 7 includes a sliding block 10 fixedly installed on the lower surface of the preheating box 1, the upper surface of the bearing plate 6 is provided with a sliding groove 11 matched with the sliding block 10, a regulating screw rod 12 extending to the outside is rotationally connected in the sliding groove 11, a quick limiting unit 13 for limiting the regulating screw rod 12 is arranged between the one end of the regulating screw rod 12 located outside and the bearing plate 6, the quick limiting unit 13 includes a limiting block 14 fixedly connected on the side surface of the one end of the regulating screw rod 12 and having a polygonal cross section, a limiting plate 15 is sleeved on the side surface of the limiting block 14, a first limiting opening 16 matched with the limiting block 14 is through-arranged on the limiting plate 15, two limiting rods 17 are fixedly connected on one side of the bearing plate 6, a second limiting opening 18 matched with the limiting rod 17 is through-arranged on the limiting plate 15, a rotating plate 19 is sleeved on the side surface of the limiting block 14, a third limiting opening 20 matched with the limiting block 14 is through-arranged on the rotating plate 19, a stop block 21 matched with the rotating plate 19 is fixedly connected on the one end of the regulating screw rod 12 located outside, a spring 22 is sleeved on the side surface of the limiting rod 17, a rotating rod 23 is rotationally connected on one side of the rotating plate 19, a spacing ring 24 sleeved on the side surface of the limiting block 14 is arranged between the limiting plate 15 and the rotating plate 19, and a guide inclined angle 27 is arranged on the one end of the limiting block 14 close to the bearing plate 6.

[0037] When the position of the preheating box 1 needs to be adjusted, the rotating plate 19 is pushed towards the bearing plate 6, the third limiting opening 20 slides on the side surface of the limiting block 14, the rotating plate 19 pushes the spacing ring 24 to move, the spacing ring 24 pushes the limiting plate 15 to move, the first limiting opening 16 slides on the side surface of the limiting block 14, the second limiting opening 18 slides on the side surface of the limiting rod 17, and the spring 22 is compressed at this time. When the first limiting opening 16 is separated from the limiting block 14, the rotating plate 19 is rotated through the rotating rod 23, the rotating plate 19 drives the regulating screw rod 12 to rotate when the rotating plate 19 rotates, the regulating screw rod 12 drives the sliding block 10 to slide in the sliding groove 11 when the regulating screw rod 12 rotates, the sliding block 10 drives the preheating box 1 to move on the bearing plate 6 when the sliding block 10 moves, and then the position of the preheating box 1 is adjusted. After the position of the preheating box 1 is adjusted to the appropriate position, the rotating plate 19 is released, the tension of the spring 22 pushes the limiting plate 15 to slide along the guide inclined angle 27 to the side surface of the limiting block 14 at this time, the position of the rotating plate 19 and the limiting plate 15 is limited through the stop block 21, the limiting plate 15 is limited by the two limiting rods 17, and then the limiting plate 15 limits the regulating screw rod 12. Through pressing the rotating plate 19, rotating the rotating plate 19 and releasing the rotating plate 19, the rotation and limiting of the regulating screw rod 12 can be realized, and the position of the preheating box 1 is convenient to adjust.

[0038] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features thereof can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A stable preheating device for tile line, comprising a preheating box (1) and a heating bin (2) arranged at the upper part of the preheating box (1), a walkway cavity (3) is arranged in the preheating box (1) and penetrates through both sides, characterized in that, The heating bin (2) is multiple, the walk plate cavity (3) is equipped with two sealing baffles (4) which are matched with the walk plate cavity (3), the preheating box (1) is equipped with the first adjusting unit (5) which is used for adjusting the position of the sealing baffle (4) on the opposite side, the preheating box (1) is equipped with the bearing plate (6) below, and the bearing plate (6) is equipped with the second adjusting unit (7) which is used for adjusting the position of the preheating box (1) on one side.

2. A stable preheating device for a tile line according to claim 1, characterized in that The first adjusting unit (5) comprises the adjusting bolt (8) which is screwed on the opposite side of the preheating box (1), one end of the adjusting bolt (8) extends into the walk plate cavity (3) and is rotatably connected with one side of the sealing baffle (4), and the side surface of the adjusting bolt (8) is screw-connected with the limiting nut (9) which is used for limiting and fixing the adjusting bolt (8).

3. A stable preheating device for tile line according to claim 1, characterized in that, The second adjusting unit (7) comprises the sliding block (10) which is fixedly installed on the lower surface of the preheating box (1), the upper surface of the bearing plate (6) is provided with the sliding groove (11) which is matched with the sliding block (10), the sliding groove (11) is rotatably connected with the adjusting screw rod (12) whose one end extends to the outside, and the quick limiting unit (13) which is used for limiting the adjusting screw rod (12) is arranged between the one end of the adjusting screw rod (12) located outside and the bearing plate (6).

4. A stabilised preheating device for tiles according to claim 3, characterised in that, The quick limiting unit (13) comprises the limiting block (14) which is fixedly connected with the side surface of the one end of the adjusting screw rod (12) and has a polygonal cross section, the limiting plate (15) is sleeved on the side surface of the limiting block (14), the first limiting opening (16) which is matched with the limiting block (14) is formed through the limiting plate (15), the bearing plate (6) is fixedly connected with the two limiting rods (17) on one side, and the second limiting opening (18) which is matched with the limiting rod (17) is formed through the limiting plate (15).

5. A stabilised preheating device for tiles according to claim 4, characterised in that, The rotating plate (19) is sleeved on the side surface of the limiting block (14), the third limiting opening (20) which is matched with the limiting block (14) is formed through the rotating plate (19), the stop block (21) which is matched with the rotating plate (19) is fixedly connected with the one end of the adjusting screw rod (12) located outside, the spring (22) is sleeved on the side surface of the limiting rod (17), and the rotating rod (23) is rotatably connected with one side of the rotating plate (19).

6. A stable preheating device for tile line according to claim 1, characterized in that, The sealing baffle (4) is provided with the embedding groove (25) on the upper and lower sides, and the sealing strip (26) is embedded in the embedding groove (25).

7. A stabilised preheating device for tiles according to claim 5, characterised in that, The interval ring (24) is sleeved on the side surface of the limiting block (14) between the rotating plate (19) and the limiting plate (15), and the guide inclined angle (27) is formed in the end of the limiting block (14) close to the bearing plate (6).

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