Material melting barrel with self-locking overturning function

Abstract

The utility model discloses a material melting barrel with self-locking turnover function, which comprises a material melting barrel body, a material containing barrel, a turnover mechanism and a barrel locking mechanism, the turnover mechanism comprises a turnover air cylinder, a rack, a gear, a turnover shaft and a turnover barrel sleeve, and the barrel locking mechanism comprises a barrel locking air cylinder and a barrel locking shaft. The turnover mechanism is realized by adopting the air cylinder and the gear rack structure, the air cylinder is safe in explosion-proof execution, has better performance than a common alternating current motor and is more reliable than a servo motor, and multi-section fixed-point control can be simultaneously realized if a plurality of proximity switches are expanded on the air cylinder. Therefore, the device can be widely applied to other environments with static safety, floating dust and humid environment. And for the advantages of the gear rack mechanism, the reliable action can be realized, and the maintenance period is greatly prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of chemical material barrel, specifically relates to a chemical material barrel with self-locking overturning function. BACKGROUND

[0002] The overturning mechanism of the common chemical material barrel generally uses an alternating current asynchronous motor and a speed reducer structure to realize overturning, and the barrel locking mechanism also generally adopts a clamp to fix, so that the existing chemical material barrel has the following shortcomings:

[0003] 1) high cost of explosion prevention and high failure rate, because the alternating current motor is generally used, the cost of explosion prevention of the alternating current motor is much higher than that of the common motor, and the failure rate of the alternating current motor is much higher than that in the common working condition for the dust and electrostatic scene.

[0004] 2) large installation volume and high cost, generally, the alternating current motor has two schemes of speed reduction, one is matched with a frequency converter, the frequency converter needs to increase electrical hardware and installation cost, and the torque and speed uniformity of the alternating current motor at low speed are not good, and the other is matched with a speed reducer, the flange of the alternating current motor is large, and the large size of the speed reducer further increases the installation space requirement.

[0005] 3) high cost of accurate positioning, for the scene with high accuracy requirement, a servo drive needs to be used to realize the program and angle control of overturning. CONTENT OF THE UTILITY MODEL

[0006] Therefore, the utility model provides a chemical material barrel with self-locking overturning function, which is driven to overturn by using pneumatic drive, realizes pneumatic overturning with large torque by using a gear and rack mechanism, and is provided with a locking shaft in the hole of the overturning shaft, which is also driven by using pneumatic drive, and is installed in the overturning shaft, so that the structure space is greatly saved, the requirement of complete explosion prevention of the overall overturning mechanism can be realized, and the stable and smooth overturning locking action can be realized by matching with a stable pressure supply device.

[0007] In order to achieve the above object, the utility model provides the following technical scheme:

[0008] A chemical material barrel with self-locking overturning function, which comprises a chemical material barrel body, a material containing barrel, an overturning mechanism and a barrel locking mechanism, the overturning mechanism comprises an overturning cylinder, a rack, a gear, an overturning shaft and an overturning barrel sleeve, the overturning cylinder is installed on the outer wall of the chemical material barrel body, the telescopic rod of the overturning cylinder is connected with the rack, the gear is sleeved on the overturning shaft, the overturning shaft penetrates the barrel wall of the chemical material barrel body, the overturning barrel sleeve is fixed on the end of the overturning shaft, and the overturning barrel sleeve is sleeved on the material containing barrel, the barrel locking mechanism comprises a barrel locking cylinder and a barrel locking shaft, the barrel locking cylinder is fixed on the outer wall of the chemical material barrel body, the barrel locking cylinder is connected with the barrel locking shaft, and the barrel locking shaft penetrates the barrel wall of the chemical material barrel body and is used for fixing the material containing barrel.

[0009] As preferably, the bucket wall of the material mixing bucket is provided with a stainless steel fixing seat, the stainless steel fixing seat penetrates the bucket wall of the material mixing bucket, and the turnover cylinder and the bucket locking cylinder are connected with the stainless steel fixing seat through the fixed aluminum seat.

[0010] As preferably, a through slot is formed in the fixed aluminum seat, the turnover cylinder is arranged at one side of the through slot, and a rack is arranged in the through slot, the gear is arranged in the fixed aluminum seat and below the through slot, and the rack is engaged with the gear.

[0011] As preferably, the turnover shaft is arranged in the stainless steel fixing seat through two bearings.

[0012] As preferably, the turnover shaft is a hollow structure, and the bucket locking shaft is arranged in the turnover shaft.

[0013] As preferably, the turnover bucket sleeve is connected with the end of the turnover shaft through a fixing block.

[0014] As preferably, the fixed aluminum seat is provided with a pull rope encoder, and the pull rope encoder is connected with the rack.

[0015] As preferably, two bucket locking mechanisms are arranged symmetrically.

[0016] Compared with the prior art, the technical scheme has the following beneficial effects:

[0017] 1. The turnover mechanism is realized by using a cylinder and a gear and rack structure, the cylinder is safe in explosion prevention, has better performance than an ordinary alternating current motor, and is more reliable than a servo motor, and if multiple proximity switches are arranged on the cylinder, multiple position point controls can be realized simultaneously. Therefore, the turnover mechanism can be widely applied to other environments with static electricity safety, dust floating and humid environment. The gear and rack mechanism itself has the advantages of reliable action and greatly prolonged maintenance period.

[0018] 2. The locking shaft is arranged in the turnover shaft in the utility model, so that the structural space is greatly saved. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0020] Fig. 1 It is a structural schematic view of the utility model;

[0021] Fig. 2 It is the structure schematic view of the turnover mechanism and the barrel locking mechanism in the utility model;

[0022] Fig. 3 It is the sectional view of the turnover mechanism and the barrel locking mechanism in the utility model;

[0023] The mark in the schematic view is as follows: 1-chemical material barrel body;2-turnover mechanism;3, barrel locking mechanism;4, material containing barrel;5, stainless steel fixed seat;6, bearing;7, fixed aluminum base;8, fixed block;9, pull rope encoder;21, turnover cylinder;22, rack;23, gear;24, turnover shaft;25, turnover barrel sleeve;31, barrel locking cylinder;32, barrel locking shaft;71, through slot. DETAILED DESCRIPTION

[0024] In order to further understand the content of the utility model, the utility model is described in detail in combination with examples, and the following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0025] Example 1

[0026] Referring to Figs. 1 to 3 , the embodiment relates to a chemical material barrel with self-locking turnover function, which comprises a chemical material barrel body 1, a material containing barrel 4, a turnover mechanism 2 and a barrel locking mechanism 3, the material containing barrel 4 is located in the chemical material barrel body 1, the turnover mechanism 2 and the barrel locking mechanism 3 are installed on the chemical material barrel body 1, the turnover mechanism 2 drives the material containing barrel 4 to overturn, and the barrel locking mechanism is used for fixing the material containing barrel 4 to prevent the material containing barrel 4 from falling off.

[0027] Specifically, the turnover mechanism 2 comprises a turnover cylinder 21, a rack 22, a gear 23, a turnover shaft 24 and a turnover barrel sleeve 25, the turnover cylinder 21 is installed on the outer wall of the chemical material barrel body 1, the telescopic rod of the turnover cylinder 2 is connected with the rack 22 to drive the rack 22 to reciprocate, the gear 23 is sleeved on the turnover shaft 24, the turnover shaft 24 penetrates the barrel wall of the chemical material barrel body 1, the turnover barrel sleeve 25 is located in the chemical material barrel body 1 and is fixed at the end of the turnover shaft 24 through the fixed block 8, and the turnover barrel sleeve 25 is sleeved on the material containing barrel 4, so as to drive the material containing barrel 4 to overturn synchronously.

[0028] The barrel locking mechanism 3 comprises a barrel locking cylinder 31 and a barrel locking shaft 32, the barrel locking cylinder 31 is fixed on the outer wall of the chemical material barrel body 1, the barrel locking cylinder 31 is connected with the barrel locking shaft 32 to drive the barrel locking shaft 32 to reciprocate, and the barrel locking shaft 32 penetrates the barrel wall of the chemical material barrel body 1 and can contact the material containing barrel 4 at the end to fix the material containing barrel 4.

[0029] In the embodiment of the application, since both the turnover shaft 24 and the locking barrel shaft 32 need to pass through the melting barrel body 1 into the inside of the melting barrel body 1, a stainless steel fixing seat 5 passing through the barrel wall of the melting barrel body 1 is mounted on the barrel wall of the melting barrel body 1, the stainless steel fixing seat 5 is provided with a hole for the turnover shaft 24 and the locking barrel shaft 32 to pass through, in order not to affect the rotation of the turnover shaft 24, the turnover shaft 24 is connected with the inner wall of the hole of the stainless steel fixing seat 5 through two bearings 6, in addition, the turnover shaft 24 also adopts a hollow tubular structure, so that the locking barrel shaft 32 can pass through the center of the turnover shaft 24, which greatly saves the structure space.

[0030] In the embodiment of the application, the turnover cylinder 21 and the locking barrel cylinder 31 are connected with the stainless steel fixing seat 5 through a fixed aluminum seat 7. The fixed aluminum seat 7 is provided with a through groove 71, the turnover cylinder 21 is mounted on one side of the through groove 71, the rack 22 is arranged in the through groove 71, the gear 23 is arranged in the fixed aluminum seat 7 and located below the through groove 71, the rack 22 is engaged with the gear 23, the movement of the rack 22 drives the rotation of the gear 23, thereby driving the rotation of the turnover shaft 24.

[0031] In addition, the fixed aluminum seat 7 is mounted with a pull rope encoder 9, the pull rope encoder 9 is connected with the rack 22, by providing the rack 22 with a pull rope encoder 9, the turnover angle of the gear 23 can be accurately controlled, and the melting barrel 4 can be parked at an arbitrary angle between 0°-180°.

[0032] Embodiment 2

[0033] The embodiment is based on the embodiment 1, in order to improve the stability of the melting barrel 4, two locking barrel mechanisms 4 are arranged on the opposite sides, the two locking barrel mechanisms 4 are synchronously operated in use, and in order to facilitate the installation of the locking barrel mechanism 4, the same stainless steel fixing seat 5, turnover shaft 24 and fixed block 8 and other structures as in the embodiment 1 are also arranged.

[0034] The working principle of the utility model is:

[0035] After the melting barrel 4 is placed in the turnover barrel sleeve 25, the locking barrel cylinders 31 on both sides act simultaneously, the locking barrel shaft 32 moves inward and fixes the melting barrel 4, then the turnover cylinder 21 starts to act, the linear motion of the rack 22 driven by the turnover cylinder 21 is converted into rotary motion through the gear 23, and the melting barrel 4 rotates slowly at this time. When the melting barrel 4 rotates about 170 degrees, the turnover cylinder 21 stops acting, in the process, the materials in the melting barrel 4 have been poured into the melting barrel body 1.

[0036] The utility model is described above and its embodiments are described schematically, and the description is not restrictive, and the embodiments shown in the drawings are only embodiments of the utility model, and the actual structure is not limited thereto. Therefore, a person skilled in the art is inspired, and without departing from the utility model, similar structural modes and embodiments are designed without creativity, and all should belong to the protection scope of the utility model.

Claims

1. A chemical charging bucket with self-locking overturning function, characterized in that, It includes the material mixing barrel body, the material containing barrel, the turnover mechanism and the barrel locking mechanism, the turnover mechanism includes the turnover cylinder, the rack, the gear, the turnover shaft and the turnover barrel sleeve, the turnover cylinder is installed on the outer wall of the material mixing barrel body, the telescopic rod of the turnover cylinder is connected with the rack, the gear is sleeved on the turnover shaft, the turnover shaft passes through the barrel wall of the material mixing barrel body, the turnover barrel sleeve is fixed on the end of the turnover shaft, the turnover barrel sleeve is sleeved on the material containing barrel, the barrel locking mechanism includes the barrel locking cylinder and the barrel locking shaft, the barrel locking cylinder is fixed on the outer wall of the material mixing barrel body, the barrel locking cylinder is connected with the barrel locking shaft, the barrel locking shaft passes through the barrel wall of the material mixing barrel body and is used for fixing the material containing barrel.

2. The chemical charging bucket according to claim 1, wherein, The barrel wall of the material mixing barrel body is provided with a stainless steel fixing seat, the stainless steel fixing seat passes through the barrel wall of the material mixing barrel body, the turnover cylinder and the barrel locking cylinder are connected with the stainless steel fixing seat through the fixed aluminum seat.

3. The chemical bucket with self-locking turnover function according to claim 2, characterized in that, The fixed aluminum seat is provided with a through groove, the turnover cylinder is installed on one side of the through groove, the rack is arranged in the through groove, the gear is arranged in the fixed aluminum seat and located below the through groove, and the rack is engaged with the gear.

4. The chemical charging bucket with self-locking turnover function according to claim 2, characterized in that, The turnover shaft is installed in the stainless steel fixing seat through two bearings.

5. The chemical charging bucket with self-locking turnover function according to claim 1, characterized in that, The turnover shaft is a hollow structure, and the barrel locking shaft is arranged in the turnover shaft.

6. The chemical charging bucket with self-locking turnover function according to claim 1, characterized in that, The turnover barrel sleeve is connected with the end of the turnover shaft through the fixing block.

7. The chemical charging bucket with self-locking turnover function according to claim 2, characterized in that, The fixed aluminum seat is provided with a pull rope encoder, and the pull rope encoder is connected with the rack.

8. The chemical charging bucket with self-locking turnover function according to claim 1, characterized in that, The barrel locking mechanism is provided with two, and the two barrel locking mechanisms are symmetrically arranged.

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