CN203304034U - Crashing machine - Google Patents

Abstract

The utility model discloses a grinder, which comprises a casing, a conveying device and a first crushing device arranged in the casing and downstream of the conveying device. The first crushing device includes a reamer, a material supporting body and a pressing body, and the material supporting body and the pressing body are arranged between the conveying device and the reamer, and the supporting end of the material supporting body is located on the surface where the conveying surface extends toward the downstream direction superior. The shredder also includes a second shredding device and a third shredding device, wherein the third shredding device includes a reamer and a back blade. The grinder of the utility model adopts the material supporting body and the reamer instead of the crushing roller group, which solves the technical problem that the waste material containing colloid is not easy to be crushed by the crushing roller group, and avoids the crushing of the crushing roller group due to the roller The disadvantage that the shaft is subject to a large force and is easily damaged. At the same time, in the third crushing device, the reamer and the back knife plate are used to carry out secondary crushing of the waste material, which overcomes the problem that there is more powder and is easy to be stuck in the commonly used double reamer crushing process.

Description

Grinder

technical field

The utility model relates to the technical field of residue processing, in particular to a grinder. the

Background technique

In the liquid crystal display industry, the waste material after cutting the liquid crystal panel behind the box needs to be processed, and a shredder is usually used to grind the waste material. the

Among the waste materials conveyed by the conveying device in the prior art, the waste materials that are longer in the conveying direction (Y direction) need to be crushed by the crushing roller set (ie, the Y direction crushing device), and then fall to the secondary crushing process. The device performs secondary crushing treatment. The other part of the waste material cannot reach the crushing roller group due to its small length in the conveying direction, and falls (in the X direction) to the X-direction crushing device due to gravity, and then enters the secondary crushing device after being processed by the X-direction crushing device Carry out secondary mincing treatment. In the field of liquid crystal display, the waste material to be shredded is the cutting residue of the liquid crystal panel after the box is assembled, and there are glues such as sealing glue in the waste material. crush purpose. In addition, the waste material to be processed is in the shape of long strips. In order to crush the waste material, the roller shaft of the crushing roller set is subjected to a relatively large force, and the crushing rollers are relatively easy to be damaged. The secondary crushing device adopts double reamers to mesh and crush materials, but during the process of meshing and crushing of double reamers, the problem of jamming is more likely to occur due to the existence of powder. the

Utility model content

In order to solve the above technical problems, the utility model proposes a grinder, which can improve the crushing effect of the grinder, effectively process waste materials of different shapes and sizes, and avoid the damage of the crushing roller group and the jamming of the crushing device The problem. the

The utility model provides the following technical solutions:

A grinder comprising:

chassis;

A conveying device having a conveying surface;

The first crushing device arranged in the casing, the first crushing device is located downstream of the conveying device, the first crushing device includes a reamer and a material support body, and the material support body is arranged on the Between the conveying device and the reamer, the material supporting body is located upstream of the reamer, and the supporting end of the material supporting body is located on the surface extending downstream of the conveying surface. the

Further, the first grinding device further includes a pressing body, the pressing body is arranged on the opposite side of the material supporting body, and is located between the conveying device and the reamer. the

Further, the first mincing device further includes an adjustment mechanism, which can adjust the distance between the reamer, the material support body and the pressing material body. the

Further, the horizontal distance between the material support body and the reamer is in the range of 5-15 cm. the

Further, the material supporting body is one or more supporting rollers,

Further, the binder body is one or more binder rollers. the

Further, the material supporting body is one or more supporting rollers, the binder body is one or more pressing rollers, the line connecting the axis of the supporting rollers and the axis of the pressing rollers and The conveying surface of the conveying device is perpendicular to the extending surface facing the downstream direction. the

Preferably, one of the supporting rollers and one of the pressing rollers form a roller set, and the line connecting the axes of the two rollers in the roller set is perpendicular to the extension surface of the conveying surface of the conveying device facing the downstream direction, and the The first mincing device includes one or more sets of rollers. the

Further, the axial center of the reamer of the first shredding device is on the extension surface of the conveying surface of the conveying device facing the downstream direction. the

Further, the shredder further includes a second shredding device, the second shredding device is located in the housing and below the gap between the conveying device and the first shredding device. the

Further, the shredder further includes a third shredding device, and the third shredding device is located in the casing near the discharge port. the

The utility model has the following beneficial effects:

In the manufacturing process of the liquid crystal panel, after the array substrate and the color filter substrate are boxed, the boxed substrate needs to be cut into liquid crystal panels of different sizes. During the cutting process, a large number of strip-shaped waste materials will be generated, which can be discarded directly and then processed manually; or the waste materials can be shredded by a shredder system. In the liquid crystal panel production process and the box alignment process, it is necessary to coat the sealant on the substrate. There is residual sealant in the waste material of the liquid crystal panel. The rollers of the shredder in the prior art are not easy to crush the waste material. Due to the large size of the waste material, in order to crush the waste material, the force on the roller shaft is relatively large, and the roller is relatively easy to damage. In addition, the secondary crushing device adopts double reamers for crushing. During the meshing and crushing process of the double reamers, the problem of jamming is more likely to occur due to the existence of powder. the

In the utility model, the first crushing device along the conveying direction (Y direction) is designed as a structure in which the reamer cooperates with the material support body, which replaces the crushing roller group in the prior art and avoids crushing the crushing roller group. For the technical problem that the crushing effect of waste materials containing colloid is not good. the

The third shredding device (secondary shredding device) of the shredder in the utility model is designed as a reamer matched with a back blade, which replaces the existing double reamer, which not only ensures the shredding ability, but also avoids the The sticking problem caused by powder during the reamer crushing process. the

Description of drawings

Fig. 1 is the structural representation of the shredder of an embodiment of the utility model;

Fig. 2 is the schematic diagram that grinder material conveys;

Fig. 3 is a schematic structural view of the back knife plate of the shredder according to an embodiment of the utility model;

Fig. 4 is the schematic diagram of another embodiment of the utility model;

Fig. 5 is the schematic diagram of the first mincing device of another embodiment of the utility model;

Fig. 6 is a schematic diagram of a first mincing device according to yet another embodiment of the present utility model. the

reference sign

101: casing; 200: transmission device; 2001: transmission surface;

110: first crushing device; 111: reamer; 112: material support body; 1121: support end; 112A～

112E: supporting roller; 113: binder body; 1131: binder surface; 113A～113D: binder roller;

120: second crushing device; 121: reamer; 122: baffle;

130: the third crushing device; 131: reamer; 132: back knife plate; 1321: sawtooth; 1322: tooth gap;

300: material to be processed; 301: waste material with large size in Y direction; 302: waste material with small size in Y direction

Detailed ways

In order to make the structure and function of the utility model clearer, the principle and characteristics of the utility model are described below in conjunction with the accompanying drawings. The examples given are only used to explain the utility model, and are not used to limit the protection of the utility model. scope. the

The grinder provided by the utility model includes:

chassis;

A conveying device having a conveying surface;

The first crushing device arranged in the casing, the first crushing device is located downstream of the conveying device, the first crushing device includes a reamer and a material support body, and the material support body is arranged on the Between the conveying device and the reamer, the material supporting body is located upstream of the reamer, and the supporting end of the material supporting body is located on the surface extending downstream of the conveying surface. the

The grinder of the utility model replaces the existing crushing roller group by adopting the first grinder (Y-direction grinder) comprising a reamer and a material support body. the

The utility model provides a grinder, which can be used for grinding various materials including glass, hard plastic, wood board, composite material board, etc., and is especially suitable for strip-shaped materials. It can be used for waste disposal in LCD panel manufacturing. the

Fig. 1 shows an embodiment of the utility model, the shredder includes a casing 101, a conveying device 200, and a first shredding device 110 arranged in the casing. Wherein, the conveying device 200 has a conveying surface 2001, and the conveying device in the present invention is a conveying belt, and the conveying device can also be in other forms. The first crushing device is located downstream of the conveying device, and the material to be crushed is conveyed to the first crushing device 110 through the conveying device 200 . The first crushing device includes a reamer 111 and a material support body 112. The material support body 112 is located between the conveying device 200 and the reamer 111. The support end 1121 of the material support body 112 is located on the extension surface of the conveying surface facing the downstream direction. The axial center of the reamer 111 is on the extension surface of the conveying surface of the conveying device 200 facing the downstream direction. The first mincing device 110 further includes a pressing body 113, the pressing surface 1131 of the pressing body 113 is located on the extension surface of the conveying surface facing the downstream direction. There is a gap between the supporting end 1121 of the material support body 112 and the binder surface 1131 of the binder body 113 , and the material to be crushed can pass through the gap to reach the reamer 111 . The first shredding device also includes an adjustment mechanism (not shown in the figure), and the adjustment mechanism can use commonly used nuts, screws, bolts or lead screws. The shaft section of the material supporting body or the binder can be fixed by a long hole. The shaft section of the material supporting body or the binder can move in the long hole. Bolts and nuts are arranged on both sides of the long hole. By turning the bolts on both sides The distance between the binder and the reamer can be controlled. The adjustment mechanism can also adjust the distance between the material supporting body or the pressing body and the reamer in other ways, which will not be repeated here. The adjustment mechanism adjusts the distance between the reamer 111 and the material support body 112 and the binder body 113, and can also adjust the vertical distance and the horizontal distance between the material support body 112 and the binder body 113. Adjusting the distance between the reamer 111 and the material support body 112 and the binder body 113 can control the size of the waste materials entering the secondary crushing device after the primary crushing is completed, and the distance between the reamer and the material support body and the binder body is short. The smaller the size of the crushed waste material; the longer the horizontal distance between the reamer and the material support body and the pressing body, the larger the size of the crushed waste material. the

Generally, in order to achieve a better crushing effect, the material supporting body 112 and the pressing body 113 are arranged symmetrically up and down, and the horizontal distance between them and the reamer 111 is 5-15 cm, preferably 10 cm. The distance between the two and the reamer refers to the horizontal distance between the outer edge of the material supporting body 112 and the pressing body 113 and the outer edge of the reamer 111 . In this embodiment, the line connecting the center of the material supporting body 112 and the center of the pressing body 113 is perpendicular to the extension surface of the conveying surface of the conveying device 200 facing the downstream direction. The distance range between the reamer 111, the material supporting body 112 and the pressing body 113 can be adjusted according to the crushing capacity of the secondary crushing device (third crushing device). According to the crushing capacity of the secondary crushing device, adjust the distance between the reamer 111, the material supporting body 112, and the pressing body 113, thereby controlling the size of waste materials falling into the secondary crushing device,

In this embodiment, the working process of the shredder in the conveying direction (Y direction) is as follows: among the materials to be shredded, the waste materials 301 that are longer along the Y direction are transported to the material support body 112 of the first shredding device 110 through the conveying device 200 At the position, the material supporting body 112 supports the waste material, and the waste material continues to be transported to the reamer 111, and the reamer 111 rotates counterclockwise to break the waste material. The material supporting body 112 and the pressing body 113 play the role of supporting and fixing the waste material, and cooperate with the reamer 111 to break the waste material. By adjusting the horizontal distance between the reamer 111 and the material support body 112 and the binder body 113, the size of the broken waste material can be controlled, and the distance between the reamer 111 and the material support body 112 and the binder body 113 can be changed to change the size of the waste material. Stressed state, so as to better interrupt the waste material and improve the working efficiency of the shredder. the

In this embodiment, the grinding machine further includes a second grinding device 120 and a third grinding device 130 disposed in the casing. The second crushing device 120 is located below the gap between the conveying device 200 and the first crushing device 110; the third crushing device 130 is located in the casing near the discharge port, and the first crushing device 130 Below the device 110 and the second mincing device 120 . Wherein, the second mincing device 120 includes a reamer 121 and a baffle 122 . The second shredding device 120 is an X-direction shredding device, which is used for shredding waste materials with a smaller length in the Y direction. As shown in FIG. 2 , the waste material 300 after cutting the liquid crystal panel includes a waste material 301 with a larger size in the Y direction and a waste material 302 with a smaller size in the Y direction. The waste material 301 with a larger size in the Y direction can be transported to the first crushing device 110, while the waste material 302 with a smaller size in the Y direction will fall to the second crushing device 120 due to gravity, and after being processed by the second crushing device 120 Then fall into the third crushing device 130 (ie the secondary reamer device). the

In the present embodiment, the third crushing device 130 carries out secondary crushing to the material, and the third crushing device includes a reamer 131 and a back knife plate 132 that is positioned at the reamer 131 both sides and cooperates with the reamer 131. The waste materials processed by the first shredding device 110 and the waste materials processed by the second shredding device 120 will fall to the third shredding device to realize secondary shredding of the waste materials. The reamer 131 cooperates with the back knife plate 132 to replace the existing double reamer, which not only ensures the crushing capacity, but also avoids the problem of easy jamming due to powder during the crushing process of the double reamer. Engagement is formed between the reamer 131 and the back knife plate 132, and the waste materials are shredded for the second time, and the shredded waste materials are discharged from the discharge port. The back knife plate has a toothed structure, including saw teeth 1321 and tooth gaps 1322, as shown in FIG. 3 . The back knife plate 132 is made of high-strength materials such as steel materials. During the mincing process, the blade of the reamer 131 passes through the tooth gap around the axis, and the waste material is minced under the interlaced force of the back knife plate 132 and the reamer 131 . the

In another embodiment of the present utility model, as shown in Figure 4, the material supporting body in the first crushing device 110 is a supporting roller 112A, and the pressing body is a pressing roller 113A, and the supporting roller 112A and the pressing roller 113A It also has the function of conveying materials, and the direction of the roller conveying materials is consistent with the direction of conveying materials conveyed by the conveying device. The supporting roller 112A and the pressing roller 113A are arranged symmetrically up and down, and the line connecting their axes is perpendicular to the extension surface of the conveying surface of the conveying device facing the downstream direction. The supporting rollers or the pressing rollers can be ordinary rollers without connecting the power unit. When the conveying device 200 conveys waste materials, the supporting rollers and the pressing rollers rotate due to the friction between the waste materials; the supporting rollers and the pressing rollers also The power device can be connected, and the power device drives the supporting roller and the pressing roller to rotate, so as to better convey the waste materials to be shredded. the

In yet another embodiment of the present utility model, the material supporting body and the pressing body are a plurality of support rollers 112B, 112C and pressing rollers 113B, 113C arranged symmetrically up and down, as shown in Figure 5. Increasing the number of rollers can improve the conveying capacity of the rollers for the materials to be crushed, and at the same time, it can disperse the force of the waste materials on the rollers when the reamer 111 breaks the waste materials. the

In yet another embodiment of the present utility model, as shown in Figure 6, the material support body 112 in the first crushing device 110 includes two support rollers 112D, 112E, and the binder body is a binder roller 113D. Wherein the binder roller 112D is positioned between the two support rollers 112D to 112E in the horizontal direction. Changes in the number and position of the rollers will affect the conveying capacity of the rollers for the waste materials to be processed, and change the force of the waste materials on the rollers during the process of breaking the waste materials by the reamer 111 . The quantity and relative position of the rollers can be changed according to actual needs, such as omitting a supporting roller or adding a binder roller, or adjusting the relative position of the supporting roller and the binder roller. In the above embodiments, the rotation direction of the reamer is counterclockwise. The reamer rotates counterclockwise, the blade of the reamer exerts a downward force on the waste material, and the support roller exerts an upward support force on the waste material while implementing a force in the conveying direction on the waste material. Under the cooperation of the reamer and the roller group to implement the force on the waste material, the waste material is interrupted. the

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made. These improvements and modifications It should also be regarded as the protection scope of the present utility model. the

Claims (10)

1. A grinder, characterized in that, comprising: chassis; A conveying device having a conveying surface; The first crushing device arranged in the casing, the first crushing device is located downstream of the conveying device, the first crushing device includes a reamer and a material support body, and the material support body is arranged on the Between the conveying device and the reamer, the material supporting body is located upstream of the reamer, and the supporting end of the material supporting body is located on the surface extending downstream of the conveying surface. the 2. The grinding machine according to claim 1, characterized in that, the first grinding device further comprises a binder body, the binder body is arranged on the opposite side of the material support body, and is located at the between the conveying device and the reamer. the 3. The grinding machine according to claim 2, characterized in that, the first grinding device further comprises an adjustment mechanism, and the adjustment mechanism can adjust the reamer, the material support body and the pressing material distance between bodies. the 4. The grinder according to claim 2 or 3, characterized in that the horizontal distance between the material support body and the reamer is in the range of 5-15 cm. the 5. The grinder according to claim 1 or 2, characterized in that, the material supporting body is one or more supporting rollers. the 6. The grinder according to claim 2, characterized in that, the binder body is one or more binder rollers. the 7. The grinder according to claim 2, characterized in that, the material support body is one or more support rollers, the binder body is one or more binder rollers, and the shaft of the support rollers The line connecting the center and the axis of the pressing roller is perpendicular to the extension surface of the conveying surface of the conveying device facing the downstream direction. the 8. The grinding machine according to claim 1 or 2, characterized in that, the axis of the reamer of the first grinding device is located on the extension surface of the conveying surface of the conveying device facing the downstream direction. the 9. The grinding machine according to claim 1 or 2, characterized in that, the grinding machine also includes a second grinding device, the second grinding device is located in the casing, and is located in the Below the gap between the conveying device and the first crushing device. the 10. The grinding machine according to claim 1 or 2, characterized in that, the grinding machine also includes a third grinding device, and the third grinding device is located in the casing near the discharge port . the

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