Shield segment mold surface release agent coating device

Abstract

The utility model discloses a shield segment mold surface release agent coating device which comprises a base, a mold and a fixing frame, moving grooves are formed in the two sides of the top of the base respectively, the fixing frame is of an n-shaped structure, the two ends of the fixing frame extend into the moving grooves respectively, a sliding groove is formed in the top of the fixing frame, and a spraying mechanism is connected to the fixing frame in a sliding mode. A guide pipe is further arranged on the inner side of the fixing frame. The spraying mechanism comprises a spraying box, an adjusting sleeve and a liquid outlet pipe. According to the mold spraying device, the mold is fixed to the base, the spraying mechanism is moved to the position above the mold by moving the fixing frame, a release agent is stored in the spraying box and sprayed out through the spraying head, the whole spraying mechanism is driven by the motor to transversely move, and different positions in the mold can be sprayed; and when molds with different sizes are replaced, the adjusting column can be rotated to drive the internal movable plug to move, the movable plug blocks or releases the liquid outlet hole to change the spraying range, the spraying head does not need to be replaced when the molds are replaced, the machining efficiency is improved, and the applicability of the device can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a shield segment production technical field, concretely to a shield segment mould surface release agent coating device. BACKGROUND

[0002] With the high -speed development of national industrial level, people's living standards are improved day by day, and people's life needs such as food, clothing, shelter and travel have higher requirements. It is well known that traffic development is the key factor of rapidly improving local economic vitality, information communication exchange, material turnover and transportation, and among them, high-speed rail traffic is taken as the development focus in recent years, for example, high-speed rail crossing provinces, intercity commuter vehicles crossing cities and light rail or subway commonly seen in cities. But most of the high-speed rail traffic needs to be operated through obstacles, such as subway tunnels, cave tunnels, etc. A large number of shield segments are needed, and the demolding of the segments from the mould has a huge impact on the surface condition of the segments, so the type and coating method of the mould surface coating release agent become an important technology. Release agent is a functional material between mould and finished product. Release agent has chemical resistance and is not dissolved when contacting different chemical ingredients. Release agent also has heat and stress resistance and is not easy to decompose or wear; release agent adheres to the mould and does not transfer to the processed parts, which does not hinder paint spraying or other secondary processing operations.

[0003] The existing shield segment mould surface release agent coating device has a fixed spraying range, and the spraying head needs to be replaced when spraying different size segments, which is complicated to operate and has poor applicability of the device, so a shield segment mould surface release agent coating device is proposed. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the deficiencies in the prior art, the utility model provides a shield segment mould surface release agent coating device, which solves the problems of the existing shield segment mould surface release agent coating device, the fixed spraying range, the need to replace the spraying head when spraying different size segments, the complicated operation and the poor applicability of the device.

[0006] (II) Technical scheme

[0007] In order to achieve the above object, the utility model discloses a kind of shield segment mould surface release agent coating devices, including base, mould and fixed frame, the top of the base two sides is separately provided with moving groove, the fixed frame is in the shape of character and two ends extend into moving groove respectively, sliding slot is opened in the top of fixed frame, spraying mechanism is slidably connected on fixed frame, the inside of fixed frame is also provided with guide pipe;The spraying mechanism includes spraying box, adjusting sleeve and liquid outlet pipe, the top of fixed frame is slidably installed, the lower end of spraying box is provided with liquid guide pipe and positioning column, the tail end of liquid guide pipe and positioning column passes through sliding slot and is connected with adjusting sleeve, adjusting sleeve is sleeved on guide pipe, and the lower end of adjusting sleeve is connected with liquid outlet pipe;The mould is installed on the top surface of base and is located between two moving grooves.

[0008] As a further preferred mode of the utility model, the top and bottom of the guide pipe are respectively provided with guide grooves, a screw rod is installed in the inside of the guide pipe, a sleeve is sleeved on the screw rod, the top and bottom of the sleeve are respectively provided with connecting rods, and the tail end of the connecting rod is fixedly connected with the inner wall of the adjusting sleeve, and a second motor is installed at the end of the fixed frame, and the power output end of the second motor is connected with the screw rod.

[0009] As a further preferred mode of the utility model, a plurality of liquid outlet holes are uniformly formed in the bottom of the liquid outlet pipe, a spray head is installed at the lower end of the liquid outlet hole, internal threads are respectively arranged at the two ends in the inside of the liquid outlet pipe, and adjusting columns are threadedly connected with the internal threads, and a movable plug is installed at one end of the adjusting column extending into the liquid outlet pipe.

[0010] As a further preferred mode of the utility model, the bottom of the spraying box is respectively provided with moving wheels.

[0011] As a further preferred mode of the utility model, a first motor is installed at the end of the base, the power output end of the first motor is connected with a driving rod extending into the moving groove, and the driving rod is threadedly connected with the end of the fixed frame.

[0012] (Three) beneficial effects

[0013] The utility model provides a kind of shield segment mould surface release agent coating devices.There is following beneficial effect:

[0014] The utility model fixes mould on base, moves spraying mechanism to the top of mould by moving fixed frame, stores release agent in spraying box and sprays out by spray head, moves transversely by motor to drive entire spraying mechanism, can be sprayed to different positions in mould, when replacing different size mould, can be moved by rotating adjusting column to drive inside movable plug, movable plug blocks or releases liquid outlet hole to change spraying range, when replacing mould, no need to replace spray head, improve processing efficiency, can improve the applicability of device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 The utility model discloses a whole structural drawing of the shield segment mould surface release agent coating device.

[0016] Fig. 2 The utility model discloses a structure drawing of the spraying mechanism.

[0017] Fig. 3 The utility model discloses the internal structure drawing of the liquid outlet pipe.

[0018] In the drawing: 1, base, 2, moving groove, 3, mould, 4, spraying mechanism, 5, guide pipe, 6, guide groove, 7, sliding slot, 8, fixed frame, 9, motor one, 10, motor two, 11, spray head, 12, liquid guide pipe, 13, liquid outlet pipe, 14, adjusting column, 15, adjusting sleeve, 16, screw rod, 17, positioning column, 18, moving wheel, 19, spraying box, 20, internal thread, 21, movable plug, 22, liquid outlet hole. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative work belong to the range of the utility model protection.

[0020] Please refer to Figs. 1-3 The utility model embodiment provides a kind of technical scheme: a kind of shield segment mould surface release agent coating device, including base 1, mould 3 and fixed frame 8, the top of base 1 two sides is provided with moving groove 2, fixed frame 8 is in the shape of character and two ends extend into moving groove 2 respectively, sliding slot 7 is opened in the top of fixed frame 8, spraying mechanism 4 is slidably connected on fixed frame 8, the inside of fixed frame 8 is also provided with guide pipe 5;Spraying mechanism 4 includes spraying box 19, adjusting sleeve 15 and liquid outlet pipe 13, spraying box 19 is slidably installed in the top of fixed frame 8, the lower end of spraying box 19 is provided with liquid guide pipe 12 and positioning column 17, the tail end of liquid guide pipe 12 and positioning column 17 passes through sliding slot 7 and is connected with adjusting sleeve 15, adjusting sleeve 15 is set on guide pipe 5, the lower end of adjusting sleeve 15 is connected with liquid outlet pipe 13;Mould 3 is installed on the top surface of base 1 and is located between two moving grooves 2, spraying mechanism 4 sprays release agent on the surface of mould 3, fixed frame 8 can be moved and adjusted, avoid the influence when processing segment.

[0021] Further improved, the top and bottom of the guide pipe 5 are respectively provided with guide grooves 6, the inside of the guide pipe 5 is provided with a screw rod 16, the screw rod 16 is sleeved with a screw sleeve, the top and bottom of the screw sleeve are respectively provided with connecting rods and the ends of the connecting rods are fixedly connected with the inner wall of the adjusting sleeve 15, the end of the fixed frame 8 is provided with a motor two 10 and the power output end of the motor two 10 is connected with the screw rod 16, the motor two 10 drives the screw rod 16 after starting, and the screw rod 16 drives the adjusting sleeve 15 to move.

[0022] Further improved, the bottom of the liquid outlet pipe 13 is uniformly provided with a plurality of liquid outlet holes 22, the lower end of the liquid outlet hole 22 is provided with a spray head 11, the inside of the liquid outlet pipe 13 is provided with internal threads 20 at both ends and is threadedly connected with adjusting columns 14, one end of the adjusting column 14 extending into the liquid outlet pipe 13 is provided with a movable plug 21, the movable plug 21 is driven to move after the adjusting column 14 is rotated, and the movable plug 21 blocks or releases the liquid outlet hole 22, so as to adjust the spraying range.

[0023] Further improved, the bottom of the spraying box 19 is provided with moving wheels 18 on both sides, and the moving wheels 18 improve the stability of the movement of the spraying box 19.

[0024] Further improved, the end of the base 1 is provided with a motor one 9, the power output end of the motor one 9 extends into the moving groove 2 and is connected with a driving rod, the driving rod is threadedly connected with the end of the fixed frame 8, the surface of the driving rod is provided with threads, and the surface of the fixed frame 8 is provided with screw holes at the lower end, and the fixed frame 8 is driven to move after the driving rod is rotated.

[0025] Working principle: install the mold 3 on the base 1, start the motor one 9 and the motor two 10, the motor one 9 drives the fixed frame 8 to move, the spraying mechanism 4 is moved above the mold 3, the motor two 10 drives the adjusting sleeve 15 to move, the spraying box 19 brings out the internal release agent and sprays it on the surface of the mold 3 through the spray head 11, when the mold 3 of different gears is used, the movable plug 21 can be driven by rotating the adjusting column 14, the movable plug 21 blocks or releases the liquid outlet hole 22 during the movement process, the spraying range is adjusted, and the fixed frame 8 is reset after the spraying is completed.

[0026] The utility model discloses 1, base; 2, remove groove; 3, mould; 4, spray mechanism; 5, guide pipe; 6, guide groove; 7, sliding slot; 8, mount; 9, motor no. 1; 10, motor no. 2; 11, spray head; 12, liquid guide pipe; 13, liquid outlet pipe; 14, adjusting column; 15, adjusting sleeve; 16, screw rod; 17, positioning column; 18, moving wheel; 19, spray box; 20, internal thread; 21, movable plug; 22, liquid outlet hole, all components are general standard parts or the components that the person skilled in the art knows, and the structure and principle are all known to the person skilled in the art through technical manual or through conventional experimental method, the problem solved by the utility model is that the existing shield segment mould 3 surface release agent coating device, the range of spraying is fixed, when spraying different size segments, the spraying head needs to be replaced, the operation is complicated, and the applicability of the device is poor, the utility model is through the mutual combination of above -mentioned components, the utility model fixes mould 3 on base 1, moves spray mechanism 4 above mould 3 through moving mount 8, stores release agent in spray box 19 and sprays through spray head 11, moves transversely through motor drive whole spray mechanism 4, can spray in different positions in mould 3, when replacing different size mould 3, can move movable plug 21 through rotating adjusting column 14, and movable plug 21 blocks or releases liquid outlet hole 22 to change the spraying range, when replacing mould 3, does not need to replace spray head 11, improves processing efficiency, can improve the applicability of the device.

[0027] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model, for the person skilled in the art, obviously, the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.

[0028] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and the person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that the person skilled in the art can understand.

Claims

1. A shield segment mold surface release agent coating device comprising a base (1), a mold (3) and a fixing frame (8), characterized in that: The top of the base (1) is provided with moving grooves (2) on both sides, the fixed frame (8) is in the shape of a character and extends to the moving grooves (2) at both ends, the top of the fixed frame (8) is provided with a sliding groove (7), the fixed frame (8) is slidably connected with a spraying mechanism (4), and the inner side of the fixed frame (8) is further provided with a guide pipe (5); the spraying mechanism (4) comprises a spraying box (19), an adjusting sleeve (15) and a liquid outlet pipe (13), the spraying box (19) is slidably installed on the top of the fixed frame (8), the lower end of the spraying box (19) is provided with a liquid guide pipe (12) and a positioning column (17), the distal end of the liquid guide pipe (12) and the positioning column (17) penetrates through the sliding groove (7) and is connected with the adjusting sleeve (15), the adjusting sleeve (15) is sleeved on the guide pipe (5), and the lower end of the adjusting sleeve (15) is connected with the liquid outlet pipe (13); the mold (3) is installed on the top surface of the base (1) and located between the two moving grooves (2).

2. A device for applying a release agent to the surface of a segment mould for a tunnel boring machine according to claim 1, characterised in that: The top and bottom of the guide pipe (5) are provided with guide grooves (6), respectively, and the inside of the guide pipe (5) is provided with a screw rod (16), the screw rod (16) is sleeved with a screw sleeve, the top and bottom of the screw sleeve are provided with connecting rods, respectively, and the distal end of the connecting rod is fixedly connected with the inner wall of the adjusting sleeve (15), and the end of the fixed frame (8) is provided with a motor two (10) and the power output end of the motor two (10) is connected with the screw rod (16).

3. The apparatus according to claim 1, wherein: The bottom of the liquid outlet pipe (13) is uniformly provided with a plurality of liquid outlet holes (22), the lower end of the liquid outlet hole (22) is provided with a spray head (11), the inside of the liquid outlet pipe (13) is provided with an internal thread (20) at both ends and is threadedly connected with an adjusting column (14), and the end of the adjusting column (14) extending into the liquid outlet pipe (13) is provided with a movable plug (21).

4. The apparatus according to claim 1, wherein: The bottom of the spraying box (19) is provided with moving wheels (18) on both sides.

5. The apparatus according to claim 1, wherein: The end of the base (1) is provided with a motor one (9) and the power output end of the motor one (9) is connected with a driving rod extending into the moving groove (2), and the driving rod is threadedly connected with the end of the fixed frame (8).

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