Assembly structure for middle cover plate of air bellow

Abstract

An air bellow middle cover plate assembling structure comprises a front cover plate, a middle cover plate, a rear cover plate and conveying panels, the conveying panels are installed between the middle cover plate and the front cover plate and between the middle cover plate and the rear cover plate, and the middle of the middle cover plate is of a structure with the middle higher than the ends of the two sides. A row of air suction holes are formed in the front inclined face of the middle cover plate at certain intervals, and the air suction device is characterized in that connecting plates are arranged at the two ends of the middle cover plate, the connecting plates and the middle cover plate are fixed into a whole, dovetail grooves are formed in the connecting plates, and air suction holes are formed in the dovetail grooves. A dovetail groove is formed in the middle cover plate, a dovetail groove is formed in the middle cover plate, a protruding block matched with the dovetail groove is arranged below the conveying panel, the protruding block is inserted into the dovetail groove, and an adjusting assembly is installed below the middle cover plate, the adjusting assembly used for adjusting the size of the air suction holes is installed below the middle cover plate, and the number of the air suction holes blocked by the baffle is different by adjusting the position of the baffle. The air suction size of each air suction hole is adjusted through the distance, so that the requirement for conveying paperboards of different sizes is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to carton packaging equipment technical field especially, relate to a wind box middle cover plate assembly structure. BACKGROUND

[0002] In order to solve the problem that paperboard is difficult to be normally sent into the equipment due to the unevenness such as warping of the paperboard in the conveying process, and the problems of frequent damage of the front baffle and once sending two paperboards, the Chinese utility model with publication number CN217971775U discloses a wind box middle cover plate assembly structure, which comprises a cover plate body, the cover plate body comprises a middle cover plate, the middle part of the middle cover plate is higher than the front end part, and the two are connected through a front inclined surface, and the front inclined surface is provided with a suction hole connected with the wind box; the utility model has reasonable structure, the cover plate body is changed into a split structure, and an inclined surface structure for pulling the distance between the suction hole and the paperboard is added to the middle cover plate, an ideal adsorption force is formed at the operation position of the suction hole, so that the paperboard is adsorbed on the suction hole, and the paperboard can smoothly pass through the front baffle, avoiding damage of the paperboard and other abnormal conveying conditions.

[0003] In the prior art, the cover plate body is changed into a split structure, the middle cover plate is fixedly connected with the two side conveying panels through screws, and a row of suction holes connected with the wind box is arranged on the front inclined surface of the middle cover plate, the paperboard is sucked through the suction holes to make the paperboard close to the inclined surface, since the diameters of the suction holes are fixed, the adsorption force on the paperboard is also the same, but different sizes of paperboards are conveyed in the application process, when the adsorption demand of conveying large paperboards is met, the small paperboards cannot be moved due to the too large adsorption force, and therefore, it is necessary to design a middle cover plate with adjustable size of suction holes to adapt to the conveying of paperboards of different sizes. SUMMARY

[0004] According to the above technical problems, the utility model provides a wind box middle cover plate assembly structure, which is designed with adjustable size of suction holes on the middle cover plate to adapt to the conveying demand of paperboards of different sizes.

[0005] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0006] The utility model relates to a kind of wind box intermediate cover plate assembly structure, including front cover plate, intermediate cover plate, rear cover plate and conveying panel, installation conveying panel is arranged between the intermediate cover plate and front cover plate and between intermediate cover plate and rear cover plate, the intermediate cover plate is the structure that higher two side ends in middle part, a row of air suction holes is arranged at certain interval on the front inclined surface of the intermediate cover plate, it is characterized in that, connecting plate is arranged in the both ends of the intermediate cover plate and connecting plate is fixed as an organic whole with the intermediate cover plate, dovetail groove is provided on the connecting plate, the protruding block that dovetail groove is adapted is equipped below the conveying panel and protruding block is inserted into dovetail groove, adjusting assembly is equipped below the intermediate cover plate,

[0007] The adjusting assembly is composed of an electric push rod, baffles, a first limiting plate and a second limiting plate, the first limiting plate and the second limiting plate are both mounted below the intermediate cover plate and located on both sides of the air suction holes, one end of the plurality of baffles is connected in the first guide slot of the first limiting plate, the other end of the plurality of baffles penetrates through the second guide slot provided on the second limiting plate and extends out to be fixed on the connecting plate, one end of the moving plate is fixed with the connecting plate, and the other end of the moving plate is connected with the telescopic end of the electric push rod,

[0008] Further, each baffle is arranged on the side of each air suction hole one by one,

[0009] Further, the electric push rod is mounted below the intermediate cover plate through the mounting frame.

[0010] Further, the baffles are arranged in contact with the bottom surface of the intermediate cover plate.

[0011] Further, the lower part between the front cover plate and the intermediate cover plate constitutes a wind box.

[0012] The utility model has the advantages that:

[0013] The dovetail groove is provided on the connecting plate arranged at the both ends of the intermediate cover plate, so that when the conveying panel is connected with the intermediate cover plate, the dovetail groove is used to complete the splicing positioning of the conveying panel on both sides and the intermediate cover plate first, and then the conveying panel is fixed through screws, so that the assembly operation is more convenient.

[0014] The adjusting assembly for adjusting the size of the air suction hole is mounted below the intermediate cover plate, the position of each baffle is controlled by the telescopic movement of the electric push rod, the number of baffles covering the air suction hole is adjusted by adjusting the position of the baffles, and the air suction size of each air suction hole is adjusted by adjusting the distance, so as to meet the demand of conveying paperboards of different sizes. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole sectional structure schematic view of the utility model wind box intermediate cover plate assembly structure.

[0016] Figure 2 Figure 1 is a partial exploded structural schematic view of the intermediate cover body of the intermediate cover plate assembly structure of the bellows of the utility model;

[0017] Figure 3 Figure 1 is a partial exploded structural schematic view of the intermediate cover body of the intermediate cover plate assembly structure of the bellows of the utility model;

[0018] Figure 4 Figure 1 is a partial exploded structural schematic view of the intermediate cover body of the intermediate cover plate assembly structure of the bellows of the utility model; as shown in the figure: 1. intermediate cover body, 11. front inclined surface, 111. air suction hole, 12. rear inclined surface, 13. connecting plate, 131. dovetail groove, 14. clearance hole, 2. front cover plate, 3. rear cover plate, 4. conveying panel, 41. protruding block, 42. screw, 5. conveying wheel, 61. electric push rod, 611. moving plate, 62. connecting plate, 63. baffle, 64. first limiting plate, 65. second limiting plate. DETAILED DESCRIPTION

[0019] The technical solutions of the utility model will be described clearly and completely below in combination with the drawings. Obviously, the described embodiments are some of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the person skilled in the art without making creative efforts belong to the scope of protection of the utility model.

[0020] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For the person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0022] Example 1

[0023] like Figure 1 As shown, a conveying panel 4 is installed between the middle cover plate 1 and the front cover plate 2, and between the middle cover plate 1 and the rear cover plate 3. The conveying panel 4 has through holes, and the top of the conveying wheel 5 protrudes from the through holes. There are also relief holes 14 at the edges of the middle cover plate 1, the front cover plate 2, and the rear cover plate 3. The position of the relief holes 14 corresponds to the position of the conveying wheel to meet the conveying requirements. In addition, the middle cover plate 1 is configured with the middle part higher than the two ends, and a row of suction holes 111 is arranged at certain intervals on the front inclined surface 11 of the middle cover plate 1. The lower part between the front cover plate 2 and the middle cover plate 1 forms a wind box. These are the prior art and disclosed structures pointed out in the background art.

[0024] like Figure 2 and 3 The technical feature of this utility model is that connecting plates 13 are provided at both ends of the middle cover plate 1 and the connecting plates 13 are fixed to the middle cover plate 1 as a whole. A dovetail groove 131 is provided on the connecting plate 13, and a protruding block 41 adapted to the dovetail groove 131 is provided below the conveying panel 4 and the protruding block 41 is inserted into the dovetail groove 131. Therefore, when the conveying panel 4 is connected to the middle cover plate 1, the splicing and positioning of the conveying panels 4 on both sides and the middle cover plate 1 are first completed by the dovetail groove 131, and then fixed by the screws 42, which makes the assembly operation more convenient.

[0025] like Figure 4 An adjustment assembly is installed below the intermediate cover plate 1. This assembly consists of an electric push rod 61, a baffle 63, a first limiting plate 64, and a second limiting plate 65. Both the first limiting plate 64 and the second limiting plate 65 are installed below the intermediate cover plate 1 and located on both sides of the air intake 111. One end of each baffle 63 is connected to the first guide groove of the first limiting plate 64, and the other end passes through the second guide groove on the second limiting plate 65 and extends out and is fixed to the connecting plate 62. Each baffle 63 is correspondingly arranged on the side of each air intake 111, and the baffle 63 is in contact with the bottom surface of the intermediate cover plate 1.

[0026] The connecting plate 62 is fixed to one end of the movable plate 611, and the other end of the movable plate 611 is connected to the telescopic end of the electric push rod 61, which is installed below the intermediate cover plate 1 by a mounting bracket.

[0027] In use, according to the size of the paperboard conveying, the air intake size of each air intake hole 111 is adjusted, the telescopic end of the electric push rod 61 is made to perform telescopic movement, the connecting plate 62 is driven to move by the moving plate 611, thereby controlling the movement of each baffle 63, adjusting the movement of each baffle 63, and blocking the air intake hole 111, by adjusting the blocking of the air intake hole 111 by the baffle 63, the air intake size of each air intake hole 111 is adjusted, so as to meet the needs of conveying paperboards of different sizes.

[0028] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The various components mentioned in the utility model are common techniques in the prior art, which should be understood by the skilled person in the art. The utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A bellows intermediate cover assembly structure, comprising a front cover, an intermediate cover, a rear cover, and a conveying panel, wherein the conveying panel is installed between the intermediate cover and the front cover, and between the intermediate cover and the rear cover; the intermediate cover has a structure in which the middle is higher than the two ends; and a row of suction holes is provided at certain intervals on the front inclined surface of the intermediate cover, characterized in that... The intermediate cover plate has connecting plates at both ends, and the connecting plates are fixed to the intermediate cover plate as one piece. The connecting plates are provided with dovetail grooves. The conveying panel has a protruding block adapted to the dovetail groove below it, and the protruding block is inserted into the dovetail groove. The intermediate cover plate is equipped with an adjustment component below it.

2. The bellows intermediate cover plate assembly structure according to claim 1, characterized in that... The adjustment assembly consists of an electric push rod, baffles, a first limiting plate, and a second limiting plate. The first and second limiting plates are both installed below the middle cover plate and on both sides of the air intake hole. One end of each baffle is connected to the first guide groove of the first limiting plate, and the other end of each baffle passes through the second guide groove of the second limiting plate and extends out and is fixed to the connecting plate. The connecting plate is fixed to one end of the moving plate, and the other end of the moving plate is connected to the telescopic end of the electric push rod.

3. The bellows intermediate cover plate assembly structure according to claim 2, characterized in that... Each of the baffles is installed on the side of each air intake hole.

4. The bellows intermediate cover plate assembly structure according to claim 3, characterized in that... The baffle is set to contact the bottom surface of the intermediate cover plate.

5. The bellows intermediate cover plate assembly structure according to claim 2, characterized in that... The electric actuator is mounted below the intermediate cover plate via a mounting bracket.

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