CN219448715U - Material belt threading device - Google Patents

Abstract

The utility model relates to the technical field of material belt transfer, in particular to a material belt threading device. The material belt threading device comprises a threading component, a driving component and a frame, wherein the driving component is arranged on the frame, the threading component comprises a chain, chain wheels, a traction rod and a roller, a plurality of rollers arranged along the threading direction are arranged on the frame at intervals, the rollers are configured to receive material belts, the roller shafts of the rollers are fixedly threaded through the radial center of the chain wheels, the chain wheels are correspondingly arranged on two sides of each roller, the chain is connected with the chain wheels at two sides of the roller shafts of the plurality of rollers in a chain transmission manner, one end of the material belt is fixed on the traction rod along the axial direction of the traction rod, one end of the traction rod is arranged on the side wall of the chain, the output end of the driving component is connected with the chain, and the driving component can drive the chain to move along the threading direction. The material belt threading device drives the traction rod on the chain and the material belt to move in the threading direction through the driving mechanism, so that the automation degree is high, and the protection and the threading efficiency of the material belt are improved.

Description

Material belt threading device

Technical Field

The utility model relates to the technical field of material belt transfer, in particular to a material belt threading device.

Background

In the production process of the lithium battery, a material belt is required to be used for winding the battery core, the cathode plate and the anode plate of the lithium battery together. In order to ensure the product quality of the subsequent lithium battery, the material belt needs to be coated and dried before being wound. In general, the material belt is wound on the wind-up roller, and before coating or drying treatment, the material belt wound on the wind-up roller needs to be subjected to threading operation, and the material belt is conveyed from a machine head of a coating mechanism or a drying mechanism to a machine tail so as to be convenient for subsequent coating or drying.

In the prior art, a worker is required to manually grasp one end of the material belt, stretch and unwind the material belt from the winding roller, and complete the threading of the material belt. The manual threading mode is high in labor intensity, easy to fatigue, low in threading efficiency, different in traction force applied to the material belt when threading is performed manually, and easy to cause the problems of belt breakage and the like. In addition, the temperature of the coating machine or the dryer is higher in the working process, and the close-range operation of workers has certain potential safety hazards.

Therefore, there is a need for an inventive web threading device to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a material belt threading device so as to realize automatic threading of a material belt, solve potential safety hazards and improve the protection and threading efficiency of the material belt.

To achieve the purpose, the utility model adopts the following technical scheme:

the material area wears to take device includes:

a frame;

the driving assembly is arranged on the frame; and

the belt threading assembly comprises a chain, chain wheels, a traction rod and a roller, wherein a plurality of rollers are arranged on a frame at intervals along the belt threading direction, the rollers are configured to receive a material belt, roller shafts of the rollers are fixedly arranged at the radial center of the chain wheels in a penetrating mode, the chain wheels are correspondingly arranged on two sides of each roller shaft of the rollers, the chain is in chain transmission connection with the chain wheels on two sides of the roller shafts of the rollers, one end of the material belt is fixed on the traction rod along the axial direction of the traction rod, one end of the traction rod is arranged on the side wall of the chain, the output end of the driving assembly is connected with the chain, and the driving assembly can drive the chain to move along the belt threading direction.

Preferably, the threading assembly further comprises:

the butt joint sleeve is fixed on the side wall of the chain, the end part of the traction rod is provided with a butt joint, and the butt joint sleeve is in butt joint installation with the butt joint.

As the preferable scheme, be provided with the hangers on the lateral wall of chain, set up the screw thread through-hole on the hangers, set up the screw thread blind hole on the butt joint sleeve, wear to take the subassembly still to include fixing bolt, fixing bolt screw thread pass behind the screw thread through-hole with screw thread blind hole screw thread is fixed.

Preferably, the butt joint includes:

a fixing part, one end of which is fixed with the end of the traction rod; and

the other end of the fixing part is connected with one end of the inserting part, and the inserting part can be in butt joint with the butt joint hole in the butt joint sleeve.

Preferably, the plug-in part is in clearance fit with the butt-joint hole, and the difference between the diameter of the butt-joint hole and the diameter of the plug-in part is 5-15 mm.

Preferably, the docking sleeve includes:

the radial buffer piece is clamped between the hole wall of the butt joint hole and the side wall of the plug-in part, and the radial buffer piece can buffer the radial movement of the butt joint sleeve relative to the plug-in part.

Preferably, a gap exists between the end face of one end of the insertion part inserted into the butt joint hole and the hole bottom of the butt joint hole, and the gap is 0.01-0.1 mm.

Preferably, the docking sleeve includes:

the axial buffer piece is clamped between the bottom of the butt joint hole and the end face of one end of the butt joint hole inserted into the plug-in portion, and the axial buffer piece can buffer the axial movement of the butt joint sleeve relative to the plug-in portion.

As a preferable scheme, the two sides of the roller shaft of the roller are fixed with the chain wheels, each side of the roller is matched with one chain, the driving assembly can synchronously drive two chains, and the two ends of the traction rod are fixed on the two chains.

Preferably, the material belt is adhesively fixed on the traction rod.

The utility model has the beneficial effects that:

according to the material belt threading device, the driving mechanism drives the chain to move relative to the chain wheel along the threading direction, so that the traction rod arranged on the chain is driven to draw the material belt to move along the threading direction, the material belt wound on the winding roller is unfolded along the threading direction, no close-range operation of workers is needed, the labor intensity of the workers is reduced, the degree of automation is high, the potential safety hazard is solved, and the driving assembly can ensure that the traction force applied to the material belt is unchanged in the threading process, and the protection and the threading efficiency of the material belt are improved.

Drawings

FIG. 1 is a schematic view of a material tape threading device according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a threading assembly according to an embodiment of the present utility model;

fig. 3 is a schematic partial cross-sectional view of a threading assembly according to an embodiment of the present utility model.

In the figure:

1000. a material belt threading device;

100. a threading assembly; 110. a chain; 111. hanging lugs; 1111. a threaded through hole; 120. a sprocket; 130. a traction rod; 131. butt joint; 1311. a fixing part; 1312. a plug-in part; 132. a fixing hole; 140. passing through a roller; 150. a butt joint sleeve; 151. a radial buffer; 152. an axial buffer; 153. a butt joint hole; 154. a threaded blind hole;

200. a drive assembly;

300. a frame; 310. a transition sprocket.

Detailed Description

In order to make the technical problems solved, the technical scheme adopted and the technical effects achieved by the utility model more clear, the technical scheme of the utility model is further described below by a specific embodiment in combination with the attached drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

In the prior art, the threading operation of the material belt needs to be manually grasped by a worker to hold one end of the material belt, stretch and unwind the material belt from the wind-up roll, and complete the threading of the material belt. The manual threading mode is high in labor intensity, easy to fatigue, low in threading efficiency, different in traction force applied to the material belt when threading is performed manually, and easy to cause the problems of belt breakage and the like. In addition, the temperature of the coating machine or the dryer is higher in the working process, and a worker can manually wear the belt, so that a certain potential safety hazard exists.

In order to solve the above-mentioned problems, as shown in fig. 1 and 2, the present embodiment provides a tape threading device 1000. The material belt threading device 1000 comprises a threading assembly 100, a driving assembly 200 and a frame 300, wherein the driving assembly 200 is mounted on the frame 300, the threading assembly 100 comprises a chain 110, a chain wheel 120, a traction rod 130 and a passing roller 140, a plurality of passing rollers 140 which are arranged along the threading direction are arranged on the frame 300 at intervals, the passing rollers 140 are configured to receive the material belt, the roll shafts of the passing rollers 140 are fixedly arranged at the radial center of the chain wheel 120 in a threading manner, the chain 120 is correspondingly arranged at two sides of each passing roller 140, the chain 110 is in chain transmission connection with the chain wheels 120 at two sides of the roll shafts of the plurality of passing rollers 140, one end of the material belt is fixed on the traction rod 130 along the axial direction of the traction rod 130, one end of the traction rod 130 is mounted on the side wall of the chain 110, the output end of the driving assembly 200 is connected with the chain 110, and the driving assembly 200 can drive the chain 110 to move along the threading direction. The material belt threading device 1000 drives the chain 110 to move relative to the chain wheel 120 along the threading direction through the driving mechanism 200, so as to drive the traction rod 130 arranged on the chain 110 to traction the material belt along the threading direction, and the material belt wound on the winding roller is unfolded along the threading direction, so that the short-distance operation of workers is not required, and the workers are reduced; the labor intensity is high, the degree of automation is high, the potential safety hazard is solved, moreover, the driving assembly 200 can ensure that the traction force applied to the material belt is unchanged in the belt penetrating process, and the protection and the belt penetrating efficiency of the material belt are improved.

It should be noted that, the tape threading device 1000 provided in this embodiment is not only suitable for spreading a tape to perform a coating or drying process, but also suitable for transferring a tape to complete a coating or drying process.

Preferably, both sides of the roller shaft of the over roller 140 are fixed to the sprocket 120, each side of the over roller 140 is engaged with one chain 110, the driving assembly 200 can synchronously drive the two chains 110, and both ends of the traction rod 130 are fixed to the two chains 110. Through setting up two synchronous work's chain 110 in roller shaft both sides of crossing roller 140, the synchronous drive traction lever 130 of two chain 110 moves along the direction of wearing the area, can further improve the effect of wearing the area to the material, make the material area can even atress. It should be noted that, in this embodiment, the driving assembly includes a rotary motor and a docking sprocket, an output end of the rotary motor is connected with the docking sprocket, the rotary motor can drive the docking sprocket to rotate along a central axis thereof, the docking sprocket is connected with the chain 110 in a chain transmission manner, and the docking sprocket can drive the chain 110 to move along the threading direction. The rotary motor has simple structure, stable power and reliable operation. The specific structure and working principle of the rotary motor belong to the prior art, and are not described in detail here.

In addition, in this embodiment, the frame 300 is further provided with a plurality of transition sprockets 310, and the plurality of transition sprockets 310 and the sprocket 120 on the over roller 140 together support the chain 110 and are in chain transmission connection with the chain 110, so as to ensure that the chain 110 can normally move under the drive of the rotary motor.

Further, the material belt is adhered and fixed on the traction rod 130, the adhering and fixing effect is stable, the material belt is prevented from falling off from the traction rod 130 in the belt penetrating process, and the normal operation of the belt penetrating work is ensured. It should be noted that, in other embodiments, the material belt and the traction rod 130 may be fixed by other fixing methods, and the embodiment is not limited specifically.

To achieve a stable installation of the traction bar 130 with the chain 110, as shown in fig. 3, the threading assembly 100 further comprises a docking sleeve 150, wherein the docking sleeve 150 is fixed on the side wall of the chain 110, the end of the traction bar 130 is provided with a docking head 131, and the docking sleeve 150 is in docking installation with the docking head 131. The butt joint sleeve 150 is arranged on the side wall of the chain 110 to be in butt joint with the butt joint 131 on the traction rod 130, so that the structure is simple, the butt joint is convenient, and the butt joint effect is good.

Further, the side wall of the chain 110 is provided with a hanging lug 111, the hanging lug 111 is provided with a threaded through hole 1111, the docking sleeve 150 is provided with a threaded blind hole 154, the threading assembly 100 further comprises a fixing bolt, and the fixing bolt is screwed with the threaded blind hole 154 after penetrating through the threaded through hole 1111. The fixing mode of threaded connection is convenient for disassemble and assemble the threading assembly 100, the butt joint sleeve 150 fixed on the chain 110 and the traction rod 130 fixedly in butt joint with the butt joint sleeve 150 can be installed and disassembled according to actual demands, when the threading assembly 100 is needed, the butt joint sleeve 150 is fixed with the hanging lugs 111 on the chain 110, then the traction rod 130 is fixedly in butt joint with the butt joint sleeve 150, when the threading assembly 100 is not needed, the butt joint sleeve 150 and the traction rod 130 are disassembled, and the space occupied by installation of the traction rod is reduced. It should be noted that, in other embodiments, the docking sleeve 150 may be welded to the side wall of the chain 110, and the present embodiment is not limited specifically.

Specifically, the butt joint 131 includes a fixing portion 1311 and an insertion portion 1312, wherein one end of the fixing portion 1311 is fixed to an end of the drawbar 130, the other end of the fixing portion 1311 is connected to one end of the insertion portion 1312, and the insertion portion 1312 can be abutted with the abutment hole 153 in the abutment sleeve 150. In the present embodiment, the fixing portion 1311 is provided with an external thread, the traction rod 130 is provided with a fixing hole 132, an internal thread is provided in the fixing hole 132, the fixing portion 1311 and the traction rod 130 are fixed by threads,

further, the plug portion 1312 is in clearance fit with the mating hole 153, and the difference between the aperture of the mating hole 153 and the diameter of the plug portion 1312 is 5 mm-15 mm. When the chain 110 moves along the threading direction relative to the sprocket 120, the chain 110 may jump radially, and the diameter of the abutting hole 153 is limited to be larger than that of the inserting portion 1312, so as to provide a radial jumping error allowance for the chain 110 to jump radially relative to the inserting portion 1312, thereby avoiding the chain 110 from being blocked with the inserting portion 1312 when the radial jumping occurs, generating unnecessary damage, and ensuring the normal running of the threading work. It should be noted that, in the present embodiment, the difference between the diameter of the mating hole 153 and the diameter of the mating hole 1312 is preferably 8 mm-12 mm, and the radial difference between 8 mm-12 mm not only provides a sufficient radial runout error allowance, but also ensures that the mating hole 153 and the mating hole 1312 are properly mated and fixed. In other embodiments, the difference between the diameter of the mating hole 153 and the diameter of the mating portion 1312 may be any value within 5-15 mm, and the present embodiment is not particularly limited.

In order to further ensure the normal operation of the chain 110, in the present embodiment, the docking sleeve 150 includes a radial buffer member 151, where the radial buffer member 151 is sandwiched between the hole wall of the docking hole 153 and the side wall of the plugging portion 1312, and the radial buffer member 151 can provide buffering for the radial movement of the docking sleeve 150 relative to the plugging portion 1312. When the chain 110 radially jumps relative to the plug portion 1312, the chain 110 drives the docking sleeve 150 on the hanging tab 111 to synchronously radially jump, and the radial buffer 151 clamped between the hole wall of the docking hole 153 and the side wall of the plug portion 1312 can buffer the radial jump of the docking sleeve 150 and prevent the radial jump of the docking sleeve 150, so as to prevent the chain 110 from radially jumping relative to the plug portion 1312. In the present embodiment, the radial buffer 151 is a rubber collar, the rubber collar is sleeved in the docking hole 153, and the insertion portion 1312 is inserted into the rubber collar to dock. The rubber material has high elasticity and good buffering effect, and is convenient for cutting and forming. In other embodiments, the radial buffer 151 may also be a spring structure or a collar made of other elastic materials, and the present embodiment is not limited in particular.

Similarly, when the chain 110 moves in the threading direction with respect to the sprocket 120, the chain is axially shifted with respect to the insertion portion 1312. Therefore, a gap is formed between the end surface of the insertion portion 1312 inserted into one end of the mating hole 153 and the bottom of the mating hole 153, and the gap is 0.01mm to 0.1mm. By limiting the gap between the end surface of one end of the insertion portion 1312 inserted into the butt joint hole 153 and the bottom of the butt joint hole 153, the axial runout error allowance can be provided for the axial runout of the chain 110, the chain 110 is prevented from being blocked with the insertion portion 1312 when the axial runout occurs relative to the insertion portion 1312, unnecessary damage is generated, and the normal running of the threading work is ensured. It should be noted that, in the present embodiment, the clearance value between the end surface of the insertion portion 1312 inserted into one end of the docking hole 153 and the hole bottom of the docking hole 153 is preferably 0.02mm to 0.05mm, and the axial difference value of 0.02mm to 0.05mm not only provides a sufficient axial runout error allowance, but also ensures that the insertion portion 1312 is normally docked and fixed with the docking hole 153. In other embodiments, the clearance between the end surface of the insertion portion 1312 inserted into one end of the docking hole 153 and the hole bottom of the docking hole 153 may be any value within 0.01mm to 0.1mm, and the embodiment is not particularly limited.

In order to further ensure the normal operation of the chain 110, in the present embodiment, the docking sleeve 150 includes an axial buffer member 152, where the axial buffer member 152 is sandwiched between the bottom of the docking hole 153 and the end surface of the plugging portion 1312 inserted into one end of the docking hole 153, and the axial buffer member 152 can provide buffering for the axial movement of the docking sleeve 150 relative to the plugging portion 1312. When the chain 110 axially jumps relative to the plug portion 1312, the chain 110 drives the docking sleeve 150 on the hanging ring 111 to synchronously axially jump, and at this time, the axial buffer 152 clamped between the bottom of the docking hole 153 and the end surface of the plug portion 1312 inserted into one end of the docking hole 153 can provide buffer for the axial jump of the docking sleeve 150 relative to the plug portion 1312 and prevent the docking sleeve 150 from axially jumping relative to the plug portion 1312, thereby preventing the chain 110 from axially jumping relative to the plug portion 1312. In this embodiment, the radial buffer 151 is a rubber block, the rubber block is disposed at the bottom of the docking hole 153, one end of the rubber block abuts against the bottom of the docking hole 153, and the other end abuts against the end face of the plugging portion 1312 inserted into the docking hole 153. The rubber material has high elasticity and good buffering effect, and is convenient for cutting and forming. In other embodiments, the radial buffer 151 may be a spring structure or a buffer block made of other elastic materials, which is not limited in particular.

In order to facilitate understanding of the tape threading device 1000 provided in this embodiment, a specific operation of the tape threading device 1000 will now be described with reference to fig. 1 and 2:

1) Docking aperture 153 in docking sleeve 150 on the side wall of chain 110 is docked with drawbar 130;

2) One end of the material belt is adhered and fixed on the traction rod 130;

3) The rotary motor is started to enable the driving assembly 200 to drive the chain 110 to move along the threading direction relative to the chain wheel 120, so as to drive the traction rod 130 and the material belt fixed on the traction rod 130 to move along the threading direction, and threading of the material belt is completed.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. The material area wears to take device, its characterized in that includes:

a frame (300);

a drive assembly (200) mounted on the frame (300); and

the belt threading assembly (100), belt threading assembly (100) comprises a chain (110), chain wheels (120), traction rods (130) and passing rollers (140), a plurality of passing rollers (140) which are arranged along the belt threading direction are arranged on a rack (300) at intervals, the passing rollers (140) are configured to receive a material belt, roller shafts of the passing rollers (140) are fixedly arranged at the radial center of the chain wheels (120), each of two sides of each of the passing rollers (140) is correspondingly provided with the chain wheels (120), the chain (110) is in chain transmission connection with a plurality of the chain wheels (120) on two sides of the roller shafts of the passing rollers (140), one end of the material belt is fixed on the traction rods (130) along the axial direction of the traction rods (130), one end of each of the traction rods (130) is installed on the side wall of the chain (110), the output end of each driving assembly (200) is connected with the chain (110), and each driving assembly (200) can drive the chain (110) to move along the belt threading direction.

2. The web threading device according to claim 1, wherein the threading assembly (100) further comprises:

the butt joint sleeve (150), butt joint sleeve (150) is fixed on the lateral wall of chain (110), the tip of traction lever (130) is provided with butt joint (131), butt joint sleeve (150) with butt joint (131) butt joint installation.

3. The material tape threading device according to claim 2, wherein a hanging lug (111) is arranged on the side wall of the chain (110), a threaded through hole (1111) is formed in the hanging lug (111), a threaded blind hole (154) is formed in the butt joint sleeve (150), and the tape threading assembly (100) further comprises a fixing bolt which is screwed through the threaded through hole (1111) and then screwed with the threaded blind hole (154).

4. The web threading device according to claim 2, characterized in that the abutment (131) comprises:

a fixing portion (1311), wherein one end of the fixing portion (1311) is fixed to an end of the traction rod (130); and

and the other end of the fixing part (1311) is connected with one end of the plug part (1312), and the plug part (1312) can be in butt joint with a butt joint hole (153) in the butt joint sleeve (150).

5. The material tape threading device according to claim 4, wherein the insertion portion (1312) is in clearance fit with the abutting hole (153), and a difference between a diameter of the abutting hole (153) and a diameter of the insertion portion (1312) is 5mm to 15mm.

6. The web threading device according to claim 5, wherein the docking sleeve (150) comprises:

radial buffer (151), radial buffer (151) presss from both sides between pore wall in butt joint hole (153) and the lateral wall of grafting portion (1312), radial buffer (151) can for butt joint sleeve (150) for the radial movement of grafting portion (1312) provides the buffering.

7. The material tape threading device according to claim 4, wherein a gap exists between an end surface of one end of the insertion portion (1312) inserted into the butt joint hole (153) and a hole bottom of the butt joint hole (153), and the gap is 0.01mm to 0.1mm.

8. The web threading device according to claim 7, wherein the docking sleeve (150) comprises:

and the axial buffer piece (152) is clamped between the bottom of the butt joint hole (153) and the end face of one end of the plug-in part (1312) inserted into the butt joint hole (153), and the axial buffer piece (152) can buffer the axial movement of the butt joint sleeve (150) relative to the plug-in part (1312).

9. The material belt threading device according to any one of claims 1 to 8, characterized in that two sides of a roller shaft of the passing roller (140) are fixed with the sprocket (120), each side of the passing roller (140) is matched with one chain (110), the driving assembly (200) can synchronously drive two chains (110), and two ends of the traction rod (130) are fixed on the two chains (110).

10. The web threading device according to any one of claims 1 to 8, characterized in that the web is adhesively secured to the drawbar (130).