Squeezing and crushing device for paraformaldehyde production

Abstract

The utility model discloses a crushing device for paraformaldehyde production, which comprises a mounting box, a feeding hopper is fixed at the top of the mounting box, a crushing mechanism is arranged on the inner wall of the mounting box, the crushing mechanism comprises a crushing box, a mounting shaft, a transmission gear, a crushing roller and a guide plate, and a cleaning mechanism is arranged on one side of the guide plate; the cleaning mechanism comprises a conveying support, a gear motor, a driving roller, a mounting belt and a brush, a collecting mechanism is arranged in the mounting box, and a conveying mechanism is arranged on the side wall of the crushing box; through the crushing mechanism and the crushing operation on the formaldehyde raw material, during the crushing operation, the cleaning mechanism is used for cleaning the formaldehyde raw material adhered to the gap part of the crushing roller along the tooth direction of the crushing roller, so that the automatic cleaning operation on the crushing roller is realized, and the cleanliness of the crushing roller during the crushing operation can be ensured; the smoothness and the stability of the crushing operation of the crushing roller on the formaldehyde raw material are ensured, and the quality of the crushing operation of the device on the formaldehyde raw material is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to polyformaldehyde production technical field especially relates to a kind of extruding and crushing device for polyformaldehyde production. BACKGROUND

[0002] Low degree of polymerization polyformaldehyde replaces ordinary industrial formaldehyde aqueous solution, in the synthesis pesticide, synthetic resin, coating and preparation fumigation disinfectant etc. Many kinds of formaldehyde downstream products, can reduce the energy consumption of dehydration, can also greatly reduce waste water treatment capacity. Because its effective ingredient is high, it is solid particle, is conducive to chemical, pharmaceutical and other chemical synthesis and the application of other industrial fields, especially in the synthesis requiring to use anhydrous formaldehyde as raw material, widely used.

[0003] Compared with prior art, the existing extruding and crushing device will have some formaldehyde raw materials adhered to the extrusion mechanism during extruding and crushing operation, and the extrusion mechanism inside the extruding and crushing box is difficult to clean, the smoothness and stability of the extrusion component lacking cleaning and maintenance are poor, which will affect the quality of the formaldehyde raw material extruding and crushing processing of the device, therefore, we propose an extruding and crushing device for polyformaldehyde production to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at overcoming the deficiency of prior art, and provides an extruding and crushing device for polyformaldehyde production.

[0005] The utility model solves its technical problem by the following technical scheme: including installation box, the top of installation box is fixed with inlet hopper, the inner wall of installation box is provided with extruding and crushing mechanism, the extruding and crushing mechanism includes extruding and crushing box, the inner wall of extruding and crushing box is rotatably connected with a pair of mounting shafts, the one end of a pair of mounting shafts is fixed with transmission gear, the outside of a pair of mounting shafts is fixed with crushing roller, the inside of extruding and crushing box is fixed with a pair of guide plates, the side of guide plate is provided with cleaning mechanism,

[0006] The cleaning mechanism includes transport support, the transport support is fixed on the side of guide plate by bolt, the side of transport support is fixed with speed reducer motor by bolt, the output end of speed reducer motor is fixed with driving roller, the outside of driving roller is provided with mounting belt, the outside of mounting belt is fixed with brush, the inside of installation box is provided with collection mechanism, the side wall of extruding and crushing box is provided with transport mechanism.

[0007] As a further scheme of the utility model: the bottom of installation box is fixed with support frame by bolt.

[0008] As a further scheme of the utility model: the side of support frame is provided with control panel.

[0009] As a further scheme of the utility model: one side of the extruding box is fixed with a mounting shell through bolts, one side of the mounting shell is fixed with a driving motor A through bolts, the output end of the driving motor A is fixed with a driving gear, the driving gear is meshed with a transmission gear, the bottom of the extruding box is fixed with a discharging sleeve through bolts.

[0010] As a further scheme of the utility model: the collecting mechanism comprises a material guide groove, the material guide groove is fixed on one side of the extruding box through bolts, the inner walls of the opposite sides of the extruding box are fixed with collecting boxes, the bottom of the collecting box is fixed with a connecting pipe A, one end of the connecting pipe A is fixed with a material collecting box, the bottom of the material collecting box is fixed with a connecting pipe B.

[0011] As a further scheme of the utility model: the conveying mechanism comprises a mounting block, the mounting block is fixed on one side of the extruding box through bolts, the inner wall of the mounting block is fixed with a material conveying sleeve, the top of the material conveying sleeve is fixed with a driving motor B through bolts, the output end of the driving motor B is fixed with a spiral material conveying rod, the outer side of the material conveying sleeve is fixed with a discharging pipe, one end of the discharging pipe is connected with the feeding hopper, one end of the connecting pipe B is connected with the material conveying sleeve.

[0012] The above, since adopting the technical scheme, the utility model has the beneficial effects that:

[0013] 1. The formaldehyde raw material is extruded by the extruding mechanism, and the formaldehyde raw material adhered to the gap part of the crushing roller is cleaned along the direction of the crushing roller tooth by the cleaning mechanism during the extruding operation, so that the automatic cleaning operation of the crushing roller is realized, the cleanliness of the crushing roller during the extruding operation is ensured, the smoothness and stability of the crushing roller during the extruding operation are ensured, and the quality of the extruding operation of the device on the formaldehyde raw material is improved.

[0014] 2. The formaldehyde raw material cleaned is collected by the collecting mechanism and enters the inside of the material conveying sleeve, the spiral material conveying rod is rotated by the driving motor B, the spiral material conveying rod cooperates with the material conveying sleeve to convey the formaldehyde raw material, and the formaldehyde raw material is conveyed to the inside of the feeding hopper through the discharging pipe, so that the formaldehyde raw material is conveniently extruded for the second time, and the quality of the formaldehyde extruding process is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A schematic diagram of an axis measurement structure is shown according to an embodiment of the utility model;

[0016] Figure 2 A schematic diagram of an axis measurement sectional structure is shown according to an embodiment of the utility model;

[0017] Figure 3The utility model discloses a Figure 2 The middle part A position amplification structure schematic diagram shows;

[0018] Figure 4 The utility model discloses a

[0019] Figure 5 The utility model discloses a Figure 4 The middle part B position amplification structure schematic diagram shows;

[0020] Figure 6 The utility model discloses a

[0021] Figure 7 The utility model discloses a

[0022] Figure 8 The utility model discloses a

[0023] Figure 9 The utility model discloses a

[0024] Figure 10 The utility model discloses a

[0025] Legend:

[0026] 100 installation box, 110 support frame, 120 control panel, 130 feed hopper, 210 extrusion crushing box, 220 installation shell, 230 drive motor A, 231 drive gear, 240 installation shaft, 241 transmission gear, 250 crushing roller, 260 guide plate, 270 discharging sleeve, 310 transportation support, 320 speed reducer motor, 330 drive roller, 340 installation belt, 341 brush, 410 guide groove, 420 collection box, 421 connecting pipe A, 430 material collecting box, 431 connecting pipe B, 510 installation block, 520 material conveying sleeve, 530 drive motor B, 531 spiral material conveying rod, 540 discharging pipe. DETAILED DESCRIPTION

[0027] In the description of the utility model, it is necessary to understand that the orientation or positional relation indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or positional relation shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0028] In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise explicitly specified and limited.

[0029] In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood in a broad sense, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0030] Please refer to Figures 1-10 The utility model provides a technical scheme: including installation box 100, the bottom of installation box 100 is fixed with support frame 110 through bolt, one side of support frame 110 is provided with control panel 120, the top of installation box 100 is fixed with inlet hopper 130, the inner wall of installation box 100 is provided with extruding and crushing mechanism, extruding and crushing mechanism includes extruding and crushing box 210, installation shaft 240, transmission gear 241, crushing roller 250 and guide plate 260, one side of guide plate 260 is provided with cleaning mechanism;

[0031] The cleaning mechanism includes a transport bracket 310, a speed reducer motor 320, a drive roller 330, an installation belt 340 and a brush 341, the inside of the installation box 100 is provided with a collecting mechanism, and the sidewall of the extruding and crushing box 210 is provided with a conveying mechanism. The formaldehyde raw material is extruded by the extruding and crushing mechanism. During the extruding operation, the cleaning mechanism cleans the formaldehyde raw material adhered to the gap part of the crushing roller 250 along the direction of the crushing roller 250 teeth, realizes the automatic cleaning operation of the crushing roller 250, ensures the cleanliness of the crushing roller 250 during the extruding operation, ensures the smoothness and stability of the crushing roller 250 during the extruding operation of the formaldehyde raw material, and improves the quality of the device during the extruding operation of the formaldehyde raw material.

[0032] Specifically, one side of the extrusion box 210 is fixed with a mounting shell 220 by bolts, one side of the mounting shell 220 is fixed with a driving motor A 230 by bolts, the output end of the driving motor A 230 is fixed with a driving gear 231, the driving gear 231 is meshed with a transmission gear 241, and the bottom of the extrusion box 210 is fixed with a discharging sleeve 270 by bolts; by setting the extrusion mechanism, the driving motor A 230 drives the driving gear 231 to rotate, the driving gear 231 drives the transmission gear 241 to rotate, a pair of transmission gears 241 rotate in a meshing manner, and a pair of crushing rollers 250 rotate in a meshing manner, and the formaldehyde raw material is subjected to extrusion operation, and the extruded formaldehyde raw material is discharged through the discharging sleeve 270.

[0033] Specifically, the collecting mechanism includes a guide chute 410, the guide chute 410 is fixed on one side of the extrusion box 210 by bolts, the inner walls of the opposite sides of the extrusion box 210 are fixed with collecting boxes 420, the bottom of the collecting box 420 is fixed with a connecting pipe A 421, one end of the connecting pipe A 421 is fixed with a material collecting box 430, and the bottom of the material collecting box 430 is fixed with a connecting pipe B 431; by setting the collecting mechanism, the formaldehyde raw material adhered to the crushing roller 250 is cleaned by the cleaning mechanism, the cleaned formaldehyde raw material enters the inside of the collecting box 420 under the guidance of the guide chute 410, then enters the inside of the material collecting box 430 through the connecting pipe A 421, and finally enters the conveying mechanism through the connecting pipe B 431, realizing the guidance and collection of the formaldehyde raw material.

[0034] Specifically, the conveying mechanism includes a mounting block 510, the mounting block 510 is fixed on one side of the extrusion box 210 by bolts, the inner wall of the mounting block 510 is fixed with a material conveying sleeve 520, the top of the material conveying sleeve 520 is fixed with a driving motor B 530 by bolts, the output end of the driving motor B 530 is fixed with a spiral material conveying rod 531, the outer side of the material conveying sleeve 520 is fixed with a discharging pipe 540, one end of the discharging pipe 540 is connected with the feeding hopper 130, and one end of the connecting pipe B 431 is connected with the material conveying sleeve 520; by setting the conveying mechanism, the cleaned formaldehyde raw material is collected by the collecting mechanism and enters the inside of the material conveying sleeve 520, the spiral material conveying rod 531 is driven to rotate by the driving motor B 530, the spiral material conveying rod 531 cooperates with the material conveying sleeve 520 to convey the formaldehyde raw material, and the formaldehyde raw material is conveyed to the inside of the feeding hopper 130 through the discharging pipe 540, facilitating the secondary extrusion treatment of the formaldehyde raw material, and ensuring the quality of the formaldehyde extrusion processing.

[0035] Working principle: when using, the operation of the device is controlled through the control panel 120, the driving motor A 230 drives the driving gear 231 to rotate, the driving gear 231 drives the transmission gear 241 to rotate, the pair of transmission gears 241 rotate in the form of mutual meshing, in turn drive a pair of crushing rollers 250 to rotate in the form of mutual meshing, and the formaldehyde raw material is crushed, the crushed formaldehyde raw material is discharged through the discharging sleeve 270, during the crushing operation, the driving roller 330 is driven to rotate by the speed reducer motor 320, the driving roller 330 drives the installation belt 340 to rotate, in turn drives the brush 341 to clean the formaldehyde raw material adhered to the gap part of the crushing roller 250 along the direction of the crushing roller 250 teeth, realizes the automatic cleaning operation of the crushing roller 250, can guarantee the cleanliness of the crushing roller 250 during the crushing operation, the cleaned formaldehyde raw material is guided into the collecting box 420 by the guide chute 410, then enters the material collecting box 430 through the connecting pipe A 421, and finally enters the material conveying sleeve 520 through the connecting pipe B 431, the spiral conveying rod 531 is driven to rotate by the driving motor B 530, the spiral conveying rod 531 cooperates with the material conveying sleeve 520 to convey the formaldehyde raw material, and the formaldehyde raw material is conveyed to the feeding hopper 130 again through the discharge pipe 540, so that the formaldehyde raw material is conveniently crushed for the second time.

[0036] The motor, the matched control system, the electromagnetic switch and the pipeline line involved in the embodiment can also be provided by the manufacturer, in addition, the power supply module, the circuit, the electronic components and the control module involved in the utility model are all prior art, and the person skilled in the art can realize without further description, and the content protected by the utility model does not involve the improvement of internal structure and method.

[0037] Although the embodiments and drawings are disclosed in the utility model, those skilled in the art can understand that various substitutions, changes and modifications are possible without departing from the spirit and scope of the utility model and the appended claims, therefore, the scope of the utility model is not limited to the content disclosed in the embodiments and drawings.

Claims

1. A crushing device for paraformaldehyde production, characterized by comprising: The application relates to a material crushing device, which comprises a mounting box (100), a feeding hopper (130) is fixed to the top of the mounting box (100), an extrusion crushing mechanism is arranged on the inner wall of the mounting box (100), the extrusion crushing mechanism comprises an extrusion crushing box (210), the extrusion crushing box (210) is fixed to the inner wall of the mounting box (100) through bolts, a pair of mounting shafts (240) are rotationally connected to the inner wall of the extrusion crushing box (210), a transmission gear (241) is fixed to one end of each of the pair of mounting shafts (240), a crushing roller (250) is fixed to the outer side of each of the pair of mounting shafts (240), a pair of material guide plates (260) are fixed in the extrusion crushing box (210), and a cleaning mechanism is arranged on one side of the material guide plates (260). The cleaning mechanism comprises a conveying support (310), the conveying support (310) is fixed to one side of the material guide plates (260) through bolts, a speed reducer motor (320) is fixed to one side of the conveying support (310) through bolts, a driving roller (330) is fixed to the output end of the speed reducer motor (320), a mounting belt (340) is arranged on the outer side of the driving roller (330), a brush (341) is fixed to the outer side of the mounting belt (340), a collecting mechanism is arranged in the mounting box (100), and a conveying mechanism is arranged on the side wall of the extrusion crushing box (210).

2. The crushing device for producing paraformaldehyde according to claim 1, characterized in that, The bottom of the mounting box (100) is fixed with a supporting frame (110) through bolts.

3. The device according to claim 2, wherein One side of the supporting frame (110) is provided with a control panel (120).

4. The crushing device for producing paraformaldehyde according to claim 1, wherein One side of the extrusion crushing box (210) is fixed with a mounting shell (220) through bolts, one side of the mounting shell (220) is fixed with a driving motor A (230) through bolts, the output end of the driving motor A (230) is fixed with a driving gear (231), the driving gear (231) is in mesh with the transmission gear (241), and the bottom of the extrusion crushing box (210) is fixed with a discharging sleeve (270) through bolts.

5. The device according to claim 1, wherein The collecting mechanism comprises a material guide groove (410), the material guide groove (410) is fixed to one side of the extrusion crushing box (210) through bolts, collecting boxes (420) are fixed to the inner walls of the opposite sides of the extrusion crushing box (210), the bottom of each of the collecting boxes (420) is fixed with a connecting pipe A (421), one end of each of the connecting pipe A (421) is fixed with a material collecting box (430), and the bottom of the material collecting box (430) is fixed with a connecting pipe B (431).

6. The device according to claim 5, wherein Said transportation mechanism includes a mounting block (510) fixed on one side of the extrusion box (210) by bolts, the inner wall of the mounting block (510) is fixedly connected with a feeding sleeve (520), the top of the feeding sleeve (520) is fixedly connected with a driving motor B (530) by bolts, the output end of the driving motor B (530) is fixedly connected with a spiral feeding rod (531), the outer side of the feeding sleeve (520) is fixedly connected with a discharge pipe (540), one end of the discharge pipe (540) is connected with the feeding hopper (130), and one end of the connecting pipe B (431) is connected with the feeding sleeve (520).

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