Transverse sealing driving mechanism of bag making machine

Abstract

The utility model provides a transverse sealing driving mechanism of a bag making machine, which comprises a transverse sealing cross beam, a connecting block is fixed on the cross beam, a rotatable transmission shaft is mounted on the connecting block, a gear meshed with a rack on a bag making machine body is fixed on the transmission shaft, and one end of the transmission shaft is in transmission connection with a hand wheel through a speed reducer. When the hand wheel is rotated, power can be transmitted to the gear through the speed reducer and the transmission shaft, so that the gear rotates, the connecting block, the transmission shaft and the whole transverse sealing mechanism are driven to move along the rack on the machine body, and the distance between the two adjacent transverse sealing mechanisms is adjusted. Through cooperation of a speed reducer, a gear, a rack and the like, a worker can easily move the transverse sealing mechanisms and accurately adjust the distance between the two transverse sealing mechanisms.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of bag making machine, especially a kind of mechanism of driving bag making machine movement. BACKGROUND

[0002] The existing bag making machine at least contains two rows of transverse sealing mechanism, and the distance between two transverse sealing mechanisms needs to be adjusted when making different bags.Currently, the distance between two transverse sealing mechanisms is adjusted by hand, which is time-consuming and laborious, and the precision is difficult to control. SUMMARY

[0003] In view of the above deficiencies of the prior art, the utility model aims at providing a driving mechanism for easily moving the transverse sealing of bag making machine.

[0004] The utility model realizes the above-mentioned purpose in this way:

[0005] The bag making machine transverse sealing driving mechanism includes the crossbeam of transverse sealing, the crossbeam is fixed with connecting block, connecting block is equipped with rotatable transmission shaft, transmission shaft is fixed with gear that is engaged with rack on the body of bag making machine, and one end of transmission shaft is connected with hand wheel through speed reducer.

[0006] Among them, the gear is two, and is located at both ends of transmission shaft respectively, and connecting block connected with transmission shaft and crossbeam is installed near the gear.

[0007] Among them, locking block is installed on the connecting block, one side of locking block is equipped with crack, crack leads to the arc-shaped notch on the surface of transmission shaft, and crack is locked or loosened by bolt.

[0008] Among them, the bolt is equipped with rotating handle matched with bolt head.

[0009] The utility model has the advantages that rotating hand wheel, power is transmitted to gear on transmission shaft through speed reducer and transmission shaft, so that gear rotates, connecting block, transmission shaft and the whole transverse sealing mechanism are driven to move along the rack on the body, and the distance between two adjacent transverse sealing mechanisms is adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0010] The utility model is further described below in combination with drawings and embodiments:

[0011] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0012] Figure 2 It is the A place enlarged view of Figure 1 DETAILED DESCRIPTION ​

[0013] Referring to Figure 1 , Figure 2 , the cross-sealing drive mechanism of the bag making machine comprises a cross-sealing beam 1, a connecting block 2 is fixed on the cross-sealing beam 1, a rotatable transmission shaft 3 is installed on the connecting block 2, a gear 4 meshing with a rack 11 on the body of the bag making machine is fixed on the transmission shaft 3, and one end of the transmission shaft 3 is in transmission connection with a hand wheel 6 through a speed reducer 5. When the hand wheel 6 is rotated, power will be transmitted to the gear 4 through the speed reducer 5 and the transmission shaft 3, so that the gear 4 is rotated, thereby driving the connecting block 2, the transmission shaft 3 and the entire cross-sealing mechanism to move along the rack 11 on the body of the bag making machine, and the distance between two adjacent cross-sealing mechanisms is adjusted. With the cooperation of the speed reducer, the gear and the rack, the worker can easily move the cross-sealing mechanism and accurately adjust the distance between the two cross-sealing mechanisms.

[0014] In order to move the cross-sealing mechanism smoothly and ensure accurate adjustment of the distance between the two cross-sealing mechanisms, the gear 4 is two, which are respectively located at both ends of the transmission shaft 3, and a connecting block 2 connected with the transmission shaft 3 and the cross-sealing beam 1 is installed near the gear 4. With the drive of the gears 4 at both ends, the two ends of the cross-sealing mechanism can move synchronously, and the distance is accurately adjusted.

[0015] In addition, a locking block 7 is installed on the connecting block 2, one side of the locking block 7 is provided with a split 12, the split 12 leads to an arc-shaped notch 8 opposite to the surface of the transmission shaft 3, and the split 12 is locked or loosened by a bolt 9. When the bolt 9 is loosened, the transmission shaft 3 can be freely rotated to drive the cross-sealing mechanism to move to a suitable position, and when the bolt 9 is tightened, the transmission shaft 3 can be locked to fix the cross-sealing mechanism in a suitable position for heat sealing of the bag film.

[0016] In order to facilitate the rotation of the bolt 9, the bolt 9 is provided with a rotating handle 10 matched with the head of the bolt.

Claims

1. A bag-making machine horizontal sealing drive mechanism, comprising a horizontal sealing beam (1), characterized in that: The crossbeam (1) is fixed with a connecting block (2), the connecting block (2) is equipped with a rotatable transmission shaft (3), the transmission shaft (3) is fixed with a gear (4) that meshes with the rack (11) on the body of the bag making machine, and one end of the transmission shaft (3) is connected to the handwheel (6) through a reducer (5).

2. The bag-making machine horizontal sealing drive mechanism according to claim 1, characterized in that: There are two gears (4), located at both ends of the transmission shaft (3). A connecting block (2) connected to the transmission shaft (3) and the crossbeam (1) is installed near the gears (4).

3. The bag-making machine horizontal sealing drive mechanism according to claim 1 or 2, characterized in that: A locking block (7) is installed on the connecting block (2). A slit (12) is provided on one side of the locking block (7). The slit (12) leads to an arc-shaped notch (8) that is fitted onto the surface of the transmission shaft (3). The slit (12) is locked or loosened by a bolt (9).

4. The bag-making machine horizontal sealing drive mechanism according to claim 3, characterized in that: The bolt (9) is fitted with a rotating handle (10) that matches the bolt head.

Images