Slitting device for sludge drying

Abstract

The utility model relates to the related technical field of sludge treatment, in particular to a slitting device for sludge drying, which comprises a fixed base, a support frame, a first cutter roller, a second cutter roller, a first fixed seat, a second fixed seat, a buffer component and a driving component, and the second fixing seat and the supporting frame are in sliding connection with each other. According to the slitting device for sludge drying, when sludge enters the position between the first cutter roller and the second cutter roller, the buffer assembly can conveniently adjust the relative distance between the first cutter roller and the second cutter roller according to the volume of the sludge; furthermore, the sludge can be conveniently cut under the acting force between the first cutter roller and the second cutter roller, so that the sludge cutting efficiency is effectively ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sludge treatment, especially to a sludge drying and cutting device. BACKGROUND

[0002] Sludge drying and cutting generally refers to a specific processing step in the sludge drying process, which is the process of cutting, breaking or crushing the partially or completely dried sludge block. The purpose of this process is to break down the larger dried sludge into smaller, uniform particles or pieces for subsequent processing, transportation, storage or application.

[0003] The utility model discloses a kind of sludge drying machine with novel slitting machine, it relates to drying machine technical field.It includes feeding port, stirring device, cutting device, speed reducer, motor and scraper, the feeding port is installed in the middle position of stirring device's just above, the stirring device is installed in the just above of cutting device, the inside of the feeding port is communicated with stirring device, the inside of stirring device is communicated with cutting device, the speed reducer is installed in the outer side one end of cutting device, the motor is connected with speed reducer transmission;The utility model has simple structure, reasonable in design, after pre-stirring to drying sludge, it is then separated, avoid sludge accumulation in the inside of feeding port, simultaneously, increase pressing plate on stirring fork, can be more convenient for sludge after stirring to enter cutting device, simultaneously, whole equipment is driven rotation by a speed reducer, reduce the investment of equipment, reduce production cost;

[0004] The sludge drying and cutting device in the above-mentioned technology is not convenient for the cutting device to automatically adjust the cutting gap between the first cutting roller and the second cutting roller according to the volume of the sludge when cutting the sludge, which may cause the first cutting roller and the second cutting roller to stop due to the resistance of the sludge, resulting in the idling of the motor and safety accidents. UTILITY MODEL CONTENTS

[0005] The utility model solves the problems in related technology, and proposes a sludge drying and cutting device. When the sludge enters between the first cutter roller and the second cutter roller, the buffer assembly is convenient for adjusting the relative distance between the first cutter roller and the second cutter roller according to the volume of the sludge, and then it is convenient for the sludge to cut under the action of the first cutter roller and the second cutter roller, thereby effectively ensuring the efficiency of cutting the sludge.

[0006] In order to solve the above technical problems, the utility model is through the following technical scheme realizes: a slitting device for sludge drying, including fixed base, support frame that sets up respectively on the both sides of fixed base upper end face, first cutter roll that sets up between support frame, second cutter roll that sets up opposite first cutter roll, first fixed seat that sets up in first cutter roll both ends, second fixed seat that sets up in drive second cutter roll both ends, buffer assembly for the buffer of second cutter roll and drive assembly for the drive of first cutter roll and second cutter roll, first fixed seat with the inside fixed connection of support frame, second fixed seat with support frame mutual sliding connection.

[0007] Through adopt above technical scheme, when the sludge enters between first cutter roll and second cutter roll, buffer assembly is convenient according to the volume of sludge to adjust the relative distance between first cutter roll and second cutter roll, and then it is convenient for sludge to cut under the action between first cutter roll and second cutter roll, thereby effectively guarantee the efficiency of cutting sludge.

[0008] Optionally, the both ends of the first cutter roll are provided with sealing bearings at the connection with the first fixed seat, and the both ends of the second cutter roll are also provided with sealing bearings at the connection with the second fixed seat.

[0009] Through the above technical scheme, the both ends of the first cutter roll are connected with the first fixed seat, and the both ends of the second cutter roll are connected with the second fixed seat.

[0010] Optionally, the buffer assembly comprises a mounting plate arranged on the upper end face of the support frame, a fixing screw for connecting the mounting plate and the support frame, a pull rod fixedly connected between the mounting plate and the second fixed seat, a fixing nut arranged at the connection between the pull rod and the mounting plate, and an adjusting spring arranged on the outer periphery of the pull rod.

[0011] Through the above technical scheme, the fixing screw can fix the mounting plate, so that the mounting plate can be quickly disassembled and assembled, and the buffer assembly can be easily maintained.

[0012] Optionally, the fixing nut is fixedly connected with the mounting plate, and the fixing nut is slidingly connected with the pull rod.

[0013] Through the above technical scheme, the fixing nut can position the mounting position of the pull rod, and guide the movement direction of the pull rod. When the second cutter roll moves, the front and rear ends of the second fixed seat are limited by the inner side of the support frame, and the upper end face of the second fixed seat is pulled by the pull rod, so that the stability of the second cutter roll in upward movement is effectively guaranteed.

[0014] Optionally, one end of the adjusting spring is fixedly connected to the mounting plate, and the other end of the adjusting spring is fixedly connected to the second fixed seat.

[0015] By adopting the above technical solution, the elastic force of the adjusting spring is used to facilitate the adjustment of the distance between the second fixed seat and the first fixed seat, thereby facilitating the adjustment of the relative distance between the first cutting roller and the second cutting roller. This makes it easier for the sludge to be cut under the force between the first cutting roller and the second cutting roller, and the sludge particles after cutting are more uniform in size, which helps to ensure the uniformity and efficiency of the reaction in subsequent processing, thereby effectively preventing large sludge pieces from re-agglomerating during storage due to moisture absorption and other reasons.

[0016] Optionally, the drive assembly includes a first gear disposed at one end of the first cutter roller, a second gear connected to one end of the second cutter roller and meshing with the first gear, a drive motor for driving the first cutter roller, and a mounting base for mounting the drive motor. The first gear and the second gear are respectively connected to the first cutter roller and the second cutter roller via splines, and the output shaft of the drive motor passes through the first fixed base and is connected to the first cutter roller.

[0017] By adopting the above technical solution, the output shaft of the drive motor can easily drive the first cutting roller and the first gear to rotate. The first gear drives the second gear meshing with it to rotate, which in turn drives the second cutting roller connected to it to rotate. This facilitates the crushing of sludge under the force of the first and second gears. When the second cutting roller changes position due to the large volume of sludge, the second cutting roller does not rotate because the first and second gears are no longer meshing. The first cutting roller always maintains rotational force, avoiding the drive motor from running idle, thus effectively extending the service life of the drive motor. At this time, the sludge is still cut under the action of the first cutting roller and the force of the first cutting roller and the pressure of the second cutting roller, effectively ensuring that the size of the sludge particles after cutting is more uniform.

[0018] Compared with the prior art, the beneficial effects of this utility model are: This utility model;

[0019] 1、The buffering assembly comprises a mounting plate, a fixing screw, a pull rod, a fixing nut and an adjusting spring, the elastic force of the adjusting spring is used to adjust the distance between the second fixing seat and the first fixing seat, thereby the relative distance between the first cutter roller and the second cutter roller is adjusted, when the second cutter roller moves, the front end and the rear end of the second fixing seat at both ends are limited by the inner side of the supporting frame, and the upper end surface of the second fixing seat is pulled by the pull rod, thereby the stability of the second cutter roller in upward movement is effectively ensured, and the sludge is conveniently cut by the first cutter roller and the second cutter roller under the action force.

[0020] 2、When the second cutter roller changes position due to the large volume of the sludge, the second cutter roller does not rotate due to the disengagement of the first gear and the second gear, the first cutter roller always maintains the rotating force, the driving motor is prevented from idling, thereby the service life of the driving motor is effectively prolonged, and the sludge is still cut under the action force of the first cutter roller and the pressure of the second cutter roller, thereby the size of the cut sludge particles is more uniform. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is the overall structure schematic view of the sludge drying and slitting device of the utility model;

[0022] Figure 2 is another view of the structure schematic view of the sludge drying and slitting device in the utility model; Figure 1

[0023] Figure 3 is another view of the structure schematic view of the sludge drying and slitting device in the utility model; Figure 1

[0024] Figure 4 is the structure schematic view of the side view of the sludge drying and slitting device in the utility model; Figure 1

[0025] in the drawing:

[0026] 1, fixed base; 2, supporting frame; 31, first cutter roller; 32, second cutter roller; 41, first fixing seat; 42, second fixing seat; 51, pull rod; 511, fixing nut; 52, adjusting spring; 6, mounting plate; 61, fixing screw; 71, first gear; 72, second gear; 73, driving motor; 731, fixed bottom plate. DETAILED DESCRIPTION

[0027] ​​​The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. The description of the at least one exemplary embodiment is merely illustrative in nature and in no way should be construed as limiting the present utility model and its applications or uses. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present utility model.

[0028] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, components, and / or groups thereof, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.

[0029] The relative arrangement of components and steps, numerical expressions, and numerical values set forth in the embodiments are not intended to limit the scope of the present utility model, unless otherwise specifically stated. At the same time, it should be understood that the sizes of the various parts shown in the drawings are not drawn in proportion to the actual proportions. The techniques, methods and devices known to those of ordinary skill in the relevant art can not be discussed in detail, but under appropriate circumstances, the techniques, methods and devices should be considered as part of the authorized description. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary, and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0030] In the description of the present utility model, it should be understood that the orientation words such as "front, rear, upper, lower, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" and the like indicate the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and in the absence of contrary statements, these orientation words do not indicate and imply that the indicated device or element must have a specific orientation or be constructed and operated in a specific orientation, therefore it cannot be understood as a limitation on the scope of protection of the present utility model; the orientation words "inner, outer" refer to the inner and outer relative to the contour of each component.

[0031] For purposes of the description hereinafter, spatial relative terms, such as "above", "below", "upper", "lower", and the like, can be used to describe the relative position of one element or feature to another as illustrated in the figures. It will be understood that the spatial relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "below" other elements or features would then be oriented "below" or "above" other elements or features. Thus, the exemplary term "above" can encompass both an orientation of above and below. The device can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatial relative terms used herein interpreted accordingly.

[0032] In addition, it should be noted that the use of "first", "second", and the like words of distinction do not carry special meaning and are used only to distinguish one element from another, unless otherwise stated. Thus, the use of such terms is not intended to limit the scope of the present application.

[0033] As shown in Figures 1 to 4 A sludge drying slitting device, including a fixed base 1, respectively arranged on both sides of the upper end surface of the fixed base 1 support frame 2, arranged between the support frame 2 first cutter roll 31, the second cutter roll 32 is arranged opposite to the first cutter roll 31, the first cutter roll 31 both ends of the first fixed seat 41, the second cutter roll 32 both ends of the second fixed seat 42 is arranged, the first fixed seat 41 and the inner side of the support frame 2 is fixedly connected, the second fixed seat 42 and the support frame 2 are slidably connected, the both ends of the first cutter roll 31 and the first fixed seat 41 are connected with the sealing bearing, the both ends of the second cutter roll 32 and the second fixed seat 42 are also connected with the sealing bearing, the both ends of the first cutter roll 31 and the first fixed seat 41 are connected, the both ends of the second cutter roll 32 and the second fixed seat 42 are connected.

[0034] For details, please refer to Figure 1 and Figure 2 The both ends of the first cutter roll 31 and the first fixed seat 41 are connected with the sealing bearing, the both ends of the second cutter roll 32 and the second fixed seat 42 are also connected with the sealing bearing, the both ends of the first cutter roll 31 and the first fixed seat 41 are connected, the both ends of the second cutter roll 32 and the second fixed seat 42 are connected.

[0035] For details, please refer to Figure 2 and Figure 3The buffering assembly is used for buffering the second cutter roller 32, and comprises a mounting plate 6 arranged on the upper end surface of the support frame 2, a fixing screw 61 used for connecting the mounting plate 6 with the support frame 2, a pull rod 51 fixedly connected with the mounting plate 6 and the second fixing seat 42, a fixing nut 511 arranged at the connecting position of the pull rod 51 and the mounting plate 6, and an adjusting spring 52 arranged on the outer periphery of the pull rod 51. The fixing screw 61 is used for connecting the mounting plate 6 with the support frame 2, and is used for fixing the mounting plate 6, so that the mounting plate 6 can be quickly disassembled and assembled, and the buffering assembly can be maintained. The fixing nut 511 is fixedly connected with the mounting plate 6, and is slidably connected with the pull rod 51. The fixing nut 511 is used for positioning the mounting position of the pull rod 51 and guiding the moving direction of the pull rod 51. When the second cutter roller 32 moves, the front and rear ends of the second fixing seat 42 are limited by the inner side of the support frame 2, and the upper end surface of the second fixing seat 42 is pulled by the pull rod 51, so that the stability of the second cutter roller 32 in the upward movement is effectively ensured.

[0036] For details, please refer to Figure 3 One end of the adjusting spring 52 is fixedly connected with the mounting plate 6, and the other end of the adjusting spring 52 is fixedly connected with the second fixing seat 42. The elastic force of the adjusting spring 52 is used for adjusting the distance between the second fixing seat 42 and the first fixing seat 41, so that the relative distance between the first cutter roller 31 and the second cutter roller 32 can be adjusted, and the sludge can be cut under the action of the first cutter roller 31 and the second cutter roller 32. The size of the cut sludge particles is more uniform, which is helpful to ensure the uniformity and efficiency of the reaction in the subsequent treatment, so that the large sludge is prevented from re-agglomerating due to moisture absorption during storage.

[0037] For details, please refer to Figure 2 and Figure 4The driving assembly is used for driving the first cutter roller 31 and the second cutter roller 32, and comprises a first gear 71 arranged at one end of the first cutter roller 31, a second gear 72 connected with one end of the second cutter roller 32 and engaged with the first gear 71, a driving motor 73 used for driving the first cutter roller 31, and a mounting base used for mounting the driving motor 73. The first gear 71 and the second gear 72 are connected with the first cutter roller 31 and the second cutter roller 32 through splines respectively. The output shaft of the driving motor 73 penetrates the first fixed base 41 and is connected with the first cutter roller 31. The output shaft of the driving motor 73 drives the first cutter roller 31 and the first gear 71 to rotate. The first gear 71 drives the second gear 72 engaged with the first gear 71 to rotate, so that the second cutter roller 32 connected with the second gear 72 is driven to rotate. Therefore, the sludge is crushed under the action force of the first gear 71 and the second gear 72. When the second cutter roller 32 changes position due to the large volume of the sludge, the second cutter roller 32 does not rotate because the first gear 71 and the second gear 72 are not engaged. The first cutter roller 31 always maintains the rotating force, so that the driving motor 73 is prevented from idling, thereby effectively prolonging the service life of the driving motor 73. At this time, the sludge is still cut under the pressure of the first cutter roller 31 and the second cutter roller 32, so that the size of the cut sludge particles is more uniform.

[0038] In the embodiment, in use, the output shaft of the driving motor 73 drives the first cutter roller 31 and the first gear 71 to rotate. The first gear 71 drives the second gear 72 engaged with the first gear 71 to rotate, so that the second cutter roller 32 connected with the second gear 72 is driven to rotate. Therefore, the sludge is crushed under the action force of the first gear 71 and the second gear 72. When the second cutter roller 32 changes position due to the large volume of the sludge, the elastic force of the adjusting spring 52 is used to adjust the distance between the second fixed base 42 and the first fixed base 41, so that the relative distance between the first cutter roller 31 and the second cutter roller 32 is adjusted. When the second cutter roller 32 moves, the front end and the rear end of the second fixed base 42 at both ends are limited by the inner side of the supporting frame 2, and the upper end surface of the second fixed base 42 is pulled by the pulling rod 51, so that the stability of the second cutter roller 32 in upward movement is effectively ensured. At this time, the second cutter roller 32 does not rotate because the first gear 71 and the second gear 72 are not engaged. The first cutter roller 31 always maintains the rotating force, so that the driving motor 73 is prevented from idling, thereby effectively prolonging the service life of the driving motor 73. At this time, the sludge is still cut under the pressure of the first cutter roller 31 and the second cutter roller 32, so that the size of the cut sludge particles is more uniform.

[0039] The above is the preferred embodiment of the present application, and the person skilled in the art of the present application can also change and modify the above embodiment, therefore, the present application is not limited to the above specific embodiments, and any obvious improvement, replacement or modification made by the person skilled in the art on the basis of the present application belongs to the protection scope of the present application.

Claims

1. A sludge dewatering slitting device characterized by: The utility model relates to a cutting device, including fixed base (1), support frame (2) that sets up respectively in fixed base (1) upper end surface both sides, first cutting knife roll (31) that sets up between support frame (2), second cutting knife roll (32) is set up to first cutting knife roll (31) opposite, first fixed seat (41) that sets up in first cutting knife roll (31) both ends, second fixed seat (42) that sets up in the second cutting knife roll (32) both ends, the buffer assembly for the buffer of second cutting knife roll (32) and the drive assembly for the drive of first cutting knife roll (31) and second cutting knife roll (32), first fixed seat (41) with the inside fixed connection of support frame (2), second fixed seat (42) with support frame (2) each other sliding connection.

2. The sludge dewatering and slitting apparatus according to claim 1, wherein: The both ends of the first cutting knife roll (31) are provided with sealing bearings at the connection with the first fixed seat (41), and the both ends of the second cutting knife roll (32) are also provided with sealing bearings at the connection with the second fixed seat (42).

3. The sludge dewatering slitting device of claim 2, wherein: The buffer assembly includes a mounting plate (6) provided on the upper end surface of the support frame (2), a fixing screw (61) for connecting the mounting plate (6) and the support frame (2), a pull rod (51) penetrating through the mounting plate (6) and fixedly connected with the second fixed seat (42), a fixing nut (511) provided at the connection between the pull rod (51) and the mounting plate (6), and an adjusting spring (52) provided on the outer periphery of the pull rod (51).

4. The sludge dewatering slitting device of claim 3, wherein: The fixing nut (511) is fixedly connected with the mounting plate (6), and the fixing nut (511) is slidingly connected with the pull rod (51).

5. The sludge dewatering slitting device of claim 4, wherein: One end of the adjusting spring (52) is fixedly connected with the mounting plate (6), and the other end of the adjusting spring (52) is fixedly connected with the second fixed seat (42).

6. The sludge dewatering slitting device of claim 5, wherein: The drive assembly includes a first gear (71) provided at one end of the first cutting knife roll (31), a second gear (72) connected with one end of the second cutting knife roll (32) and meshing with the first gear (71), a driving motor (73) for driving the first cutting knife roll (31), and a mounting seat for mounting the driving motor (73).

7. The sludge dewatering and slitting apparatus according to claim 6, wherein: The first gear (71) and the second gear (72) are connected with the first cutting knife roll (31) and the second cutting knife roll (32) through splines respectively, and the output shaft of the driving motor (73) penetrates through the first fixed seat (41) and is connected with the first cutting knife roll (31).

Images