Uncoiler for elevator door pocket production

By introducing a moving limit mechanism into the uncoiler used in elevator door frame production, the problem of damage caused by uneven force on the shaft was solved, and uniform force on the shaft and stable operation of the uncoiler were achieved.

CN223687721UActive Publication Date: 2025-12-19TIANJIN BOCHAUNG ELEVATOR PARTS CO LTD
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Patent Information

Application Number
CN202520022107.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-12-19
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

The shaft of the existing uncoiler used in elevator door frame production is prone to damage due to uneven stress when bearing raw materials, leading to equipment failure.

Method used

By setting up a moving limit mechanism, including a lifting pressure plate, moving limit, lifting cleaning and dust removal components, the machine shaft is ensured to be subjected to uniform force and to prevent damage.

Benefits of technology

This ensures uniform stress distribution on the shaft during the unwinding process, preventing shaft damage and guaranteeing the normal and efficient operation of the uncoiler.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223687721U_ABST
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Abstract

The utility model belongs to the technical field of elevator door pocket production equipment, and particularly relates to an uncoiler for elevator door pocket production, which comprises a base, a lifting pressing plate mechanism is arranged above the base, and a movable limiting mechanism is arranged on one side of the lifting pressing plate mechanism. A first motor is started to drive a lead screw to rotate, an L-shaped lifting table, a second motor, a supporting shaft, a machine shaft, a limiting loading plate, a lifting cleaning assembly and a dust removal assembly are driven to ascend and descend, one end of a raw material is inserted into a guide groove in the machine shaft, and the second motor drives the raw material to rotate; a corner motor is started to drive a limiting loading plate and a loading hole to rotate and move to one end of a supporting shaft for bearing and limiting, when the device carries out uncoiling, a lifting cleaning assembly is started to clean the outer surface of a raw material, meanwhile, a dust removal assembly is started to clean impurities generated during cleaning, the uncoiling effect is guaranteed, a crankshaft is evenly stressed in the operation process, and the service life of the crankshaft is prolonged. Therefore, the crankshaft is not easy to damage, the normal work of the uncoiler is ensured, and the practicability is high.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to elevator door pocket production equipment technical field, concretely relates to an uncoiler for elevator door pocket production. BACKGROUND

[0002] The elevator is the permanent transportation equipment that its car runs in at least two vertical to horizontal plane or with the inclination angle of 15 DEG of rigid track movement of serving in building several specific floors, also has the step type, and the running continuously of step board is installed on the track, commonly known as escalator or moving sidewalk, serves the fixed type lifting equipment of the prescribed floor.

[0003] Through the retrieval, the Chinese patent announcement number "CN209777788U" of Chinese utility model patent application file discloses the uncoiler for elevator door pocket production, including box, casing, axle, sliding block, pressing plate, one side of hydraulic cylinder is equipped with oil pipe, the oil pipe is equipped with hydraulic pump away from one end of hydraulic cylinder, the hydraulic pump below is equipped with oil storage cylinder, the inside of casing is equipped with screw rod, one end of screw rod is equipped with displacement motor, the inside of box is equipped with roller shaft, one side of roller shaft is equipped with limit disc.

[0004] In view of the above related technology, the one end of raw material is inserted into the guide groove on the axle, and the uncoiling motor drives the driving wheel, the belt, the driven wheel, the roller shaft, the limit disc and the axle to rotate respectively, so as to uncoil the raw material, the other end of the axle away from the box is in a suspended state, so the axle may be unevenly stressed when carrying the raw material, resulting in damage of the axle due to overload, so it is urgent to design an uncoiler for elevator door pocket production to solve these problems. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model discloses an uncoiler for elevator door pocket production.

[0006] The utility model realizes the above-mentioned purposes through the following technical schemes:

[0007] An uncoiler for elevator door pocket production, comprising a base, a lifting pressing plate mechanism is arranged above the base, and a moving limiting mechanism is arranged on one side of the lifting pressing plate mechanism.

[0008] The mobile limiting mechanism comprises a table plate longitudinally arranged on one side of the lifting press plate mechanism, a lead screw vertically arranged on the table plate, a first motor installed at one end of the lead screw, an L-shaped lifting table arranged on the outer surface of the lead screw, a supporting shaft horizontally and rotatably arranged on the L-shaped lifting table, a second motor arranged at one end of the supporting shaft, a machine shaft installed on the outer surface of the supporting shaft, a guide groove arranged on the machine shaft, a bearing table fixedly arranged on the L-shaped lifting table, a connecting shaft installed on the bearing table, a limiting load plate arranged on the outer surface of the connecting shaft, a load hole arranged on the limiting load plate, a corner motor arranged at one end of the connecting shaft, a lifting cleaning assembly arranged on the bearing table, and a dust removal assembly arranged on one side of the lifting cleaning assembly.

[0009] Preferably, the lifting press plate mechanism comprises a horizontal moving assembly arranged above the base, a longitudinal moving assembly longitudinally and parallelly arranged above the horizontal moving assembly, a jack installed on the longitudinal moving assembly, an arc-shaped press plate installed at the power telescopic end of the jack, a rotating shaft equidistantly installed in the arc-shaped press plate, a roller arranged on the outer surface of the rotating shaft, a damping spring device arranged on the front and back sides of the lower end of the arc-shaped press plate, and a buffer table arranged above the damping spring device.

[0010] Preferably, the lead screw is connected with the L-shaped lifting table through threads.

[0011] Preferably, the connecting shaft is fixedly connected with the limiting load plate, and the connecting shaft is rotatably connected with the bearing table.

[0012] Preferably, the horizontal moving assembly comprises a lead screw arranged above the base, and a power motor arranged at one end of the lead screw.

[0013] Preferably, the longitudinal moving assembly comprises a concave table fixedly arranged above the horizontal moving assembly, an electric air cylinder arranged on the front side of the concave table, and an I-shaped table installed at the power telescopic end of the electric air cylinder.

[0014] The beneficial effects are as follows:

[0015] The utility model discloses a uncoiler for elevator door pocket production, through setting up the mobile limiting mechanism, starting first motor drives the rotation of lead screw, drives L type lifting platform, second motor, support shaft, machine shaft, limiting load plate, lifting cleaning assembly, dust removal assembly and moves up and down, inserts the guide groove on machine shaft with one end of raw material, rotates through second motor, and starting corner motor drives limiting load plate, load hole and rotates and removes to the bearing limiting of support shaft one end, when the device uncoils, starting lifting cleaning assembly cleans the outer surface of raw material, and simultaneously opens dust removal assembly and cleans the impurity generated during cleaning, guarantees the uncoiling effect, makes the stress of machine shaft even in the operation process, and further does not easily lead to the damage of machine shaft, ensures the normal work of uncoiler, and the practicality is high. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic diagram of the utility model;

[0017] Figure 2 is a front view structural schematic diagram of the utility model;

[0018] Figure 3 is another view structural schematic diagram of the utility model;

[0019] Figure 4 is Figure 1 structure schematic diagram at A place in the middle;

[0020] Figure 5 is the arc-shaped pressing plate structural schematic diagram of the utility model.

[0021] In the figure: 1, base; 2, movement limiting mechanism; 201, table plate; 202, screw rod; 2021, L-shaped lifting table; 203, first motor; 204, second motor; 205, support shaft; 206, axle; 2061, guide groove; 207, bearing table; 208, connecting shaft; 209, limiting load plate; 2091, load hole; 210, corner motor; 211, lifting cleaning assembly; 212, dust removal assembly; 3, lifting pressing plate mechanism; 301, screw rod; 302, power motor; 303, horizontal table; 304, concave table; 3041, I-shaped table; 3042, electric pneumatic cylinder; 305, jack; 306, damping spring device; 3061, buffer table; 307, arc-shaped pressing plate; 308, rotating shaft; 309, roller. DETAILED DESCRIPTION

[0022] The technical solutions 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the utility model, still need explaining, unless another explicit provision and limitation, term " install " " link " " connection " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can pass through intermediate medium indirectly connect, can be two element inside the intercommunication。For ordinary skilled person in the art, can understand the concrete meaning of above-mentioned term in the utility model with specific circumstances.

[0025] With reference to Figures 1-5 The utility model provides an embodiment: a uncoiler for elevator door pocket production, including base 1, base 1 top is provided with lifting pressure plate mechanism 3, lifting pressure plate mechanism 3 one side is provided with mobile limiting mechanism 2.

[0026] In the embodiment: mobile limiting mechanism 2 includes the platform 201 of longitudinal setting in lifting pressure plate mechanism 3 one side, the screw rod 202 of vertical setting is provided on the platform 201, the first motor 203 is installed in the one end of screw rod 202, the L type lifting platform 2021 is provided on the outer surface of screw rod 202, the support shaft 205 is transversely rotatory and is provided on the L type lifting platform 2021, the second motor 204 is provided in the one end of support shaft 205, the machine shaft 206 is installed on the outer surface of support shaft 205, the guide slot 2061 is provided on the machine shaft 206, the bearing platform 207 is fixedly provided on the L type lifting platform 2021, the connecting shaft 208 is installed on the bearing platform 207, the limit load plate 209 is provided on the outer surface of connecting shaft 208, the load hole 2091 is provided on the limit load plate 209, the corner motor 210 is provided in the one end of connecting shaft 208, the lifting cleaning subassembly 211 is provided on the bearing platform 207, the dust removal subassembly 212 is provided in the one side of lifting cleaning subassembly 211.Screw rod 202 and L type lifting platform 2021 are connected through thread.The connecting shaft 208 and limit load plate 209 are fixedly connected, and the connecting shaft 208 and bearing platform 207 are rotatoryly connected.Lifting cleaning subassembly 211 includes the lifting hydraulic cylinder setting on the bearing platform 207, and the power telescopic end of lifting hydraulic cylinder is provided with cleaning brush.Dust removal subassembly 212 includes the dust removal row setting in lifting cleaning subassembly 211, and dust removal row is installed with dust collection box, and dust collection box one side is installed with dust removal fan.The first motor 203, second motor 204 are all servo motor, and model can be MR-J2S-10A.Rotation sleeve is provided between load hole 2091 and connecting shaft 208.

[0027] In this embodiment: the lifting and pressing plate mechanism 3 comprises a transverse moving assembly arranged above the base 1, a longitudinal moving assembly is arranged above the transverse moving assembly in longitudinal parallel, a jack 305 is installed on the longitudinal moving assembly, an arc-shaped pressing plate 307 is installed on the power telescopic end of the jack 305, a rotating shaft 308 is installed equidistantly in the arc-shaped pressing plate 307, a roller 309 is arranged on the outer surface of the rotating shaft 308, in use, the roller 309 is attached to the material, in the unwinding process, the roller 309 rotates with the material, so that the material is better unwound. The arc-shaped pressing plate 307 is made of soft material and is used to bear the load when the elevator door pocket is unwound. The arc-shaped pressing plate 307 is provided with damping spring devices 306 on the front and back sides of the lower end, and a buffer table 3061 is arranged above the damping spring devices 306. The buffer table 3061 is made of rubber soft material. The transverse moving assembly comprises a lead screw 301 arranged above the base 1, a power motor 302 is arranged at one end of the lead screw 301, and a horizontal table 303 is arranged on the outer surface of the lead screw 301. The longitudinal moving assembly comprises a concave table 304 fixedly arranged above the transverse moving assembly, an electric pneumatic cylinder 3042 is arranged on the front side of the concave table 304, and an I-shaped table 3041 is installed on the power telescopic end of the electric pneumatic cylinder 3042. The model of the electric pneumatic cylinder 3042 can be J64RT2UNIVER. The power motor 302 is a servo motor, and the model can be MR-J2S-10A.

[0028] Working principle: in use, first start the corner motor 210 through the driving connection shaft 208 rotation drive limit load plate 209, load hole 2091 rotation and away from the side of the bearing table 207, one end of the raw material is inserted into the guide groove 2061 on the machine shaft 206, after installation, start the corner motor 210 through the driving connection shaft 208 rotation drive limit load plate 209, load hole 2091 rotation, so that the load hole 2091 turns into the end of the connection shaft 208, start the second motor 204 drive support shaft 205, machine shaft 206, the outer surface of the raw material rotates together, start the first motor 203, drive the lead screw 202 rotation, drive L type lifting platform 2021, bearing table 207, machine shaft 206, the outer surface of the raw material down at the same time, when the machine shaft 206, the outer surface of the raw material down to the lower end of the lead screw 202, stop, start the power motor 302 drive screw 301, horizontal table 303, concave table 304, arc-shaped pressing plate 307 move horizontally, when the arc-shaped pressing plate 307 moves to the lower end of the machine shaft 206, the outer surface of the raw material, stop, start the electric pneumatic cylinder 3042 push the I-beam table 3041 in the concave table 304 longitudinal movement, when the arc-shaped pressing plate 307 moves to the lower end of the machine shaft 206, the outer surface of the raw material, stop, at the same time, start the jack 305 push the arc-shaped pressing plate 307, rotating shaft 308, roller 309 to rise, so that the roller 309 and the outer surface of the raw material better fit, and through the rotation of the machine shaft 206, the raw material and the fitted roller 309 rotate and cooperate, that is, the raw material can be uncoiled, start the lifting and cleaning assembly 211 down, clean the impurities on the outer surface of the raw material, ensure the neatness of the raw material, so as to facilitate the subsequent use, at the same time, start the dust removal assembly 212 to clean the dust and impurities generated during cleaning, so as to complete the uncoiling work.

[0029] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. An uncoiler for elevator door liner production, characterized by: Including the base (1), the base (1) is provided with lifting pressure plate mechanism (3), one side of lifting pressure plate mechanism (3) is provided with movement limiting mechanism (2); The movement limiting mechanism (2) includes a table plate (201) longitudinally arranged on one side of the lifting pressure plate mechanism (3), a lead screw (202) vertically arranged on the table plate (201), a first motor (203) mounted on one end of the lead screw (202), an L-shaped lifting platform (2021) arranged on the outer surface of the lead screw (202), a support shaft (205) transversely rotatably arranged on the L-shaped lifting platform (2021), a second motor (204) arranged on one end of the support shaft (205), a machine shaft (206) mounted on the outer surface of the support shaft (205), a guide groove (2061) arranged on the machine shaft (206), a bearing table (207) fixedly arranged on the L-shaped lifting platform (2021), a connecting shaft (208) mounted on the bearing table (207), a limit load plate (209) arranged on the outer surface of the connecting shaft (208), a load hole (2091) arranged on the limit load plate (209), a corner motor (210) arranged on one end of the connecting shaft (208), and a lifting cleaning assembly (211) arranged on the bearing table (207), a dust removal assembly (212) arranged on one side of the lifting cleaning assembly (211).

2. The uncoiler for elevator door set production as claimed in claim 1, characterized in that: The lifting pressure plate mechanism (3) includes a horizontal moving assembly arranged above the base (1), a vertical moving assembly longitudinally and parallelly arranged above the horizontal moving assembly, a jack (305) mounted on the vertical moving assembly, an arc-shaped pressure plate (307) mounted on the power telescopic end of the jack (305), a rotating shaft (308) equidistantly mounted in the arc-shaped pressure plate (307), a roller (309) arranged on the outer surface of the rotating shaft (308), and a damping spring device (306) arranged on the front and back sides of the lower end of the arc-shaped pressure plate (307), a buffer table (3061) arranged above the damping spring device (306).

3. The uncoiler for elevator door set production as claimed in claim 1, characterized in that: The outer surface of the lead screw (202) is provided with threads, and the lead screw (202) is connected with the L-shaped lifting platform (2021) through threads.

4. The uncoiler for elevator door set production as claimed in claim 1, characterized in that: The connecting shaft (208) is fixedly connected with the limit load plate (209), and the connecting shaft (208) is rotatably connected with the bearing table (207).

5. The uncoiler for elevator door set production as claimed in claim 2, characterized in that: The horizontal moving assembly includes a lead screw (301) arranged above the base (1), and a power motor (302) arranged on one end of the lead screw (301).

6. The uncoiler for elevator door set production as claimed in claim 2, characterized in that: The vertical moving assembly includes a concave table (304) fixedly arranged above the horizontal moving assembly, and an electric pneumatic cylinder (3042) arranged on the front side of the concave table (304), wherein a I-shaped table (3041) is mounted on the power telescopic end of the electric pneumatic cylinder (3042).

Citation Information

Patent Citations

  • Uncoiler for elevator door pocket production

    CN209777788U